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WO2004087428A1 - Dispositif de formation d'images - Google Patents

Dispositif de formation d'images Download PDF

Info

Publication number
WO2004087428A1
WO2004087428A1 PCT/JP2003/017073 JP0317073W WO2004087428A1 WO 2004087428 A1 WO2004087428 A1 WO 2004087428A1 JP 0317073 W JP0317073 W JP 0317073W WO 2004087428 A1 WO2004087428 A1 WO 2004087428A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
control
identification information
ink
read
Prior art date
Application number
PCT/JP2003/017073
Other languages
English (en)
Japanese (ja)
Inventor
Manabu Iwamoto
Original Assignee
Riso Kagaku Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Riso Kagaku Corporation filed Critical Riso Kagaku Corporation
Publication of WO2004087428A1 publication Critical patent/WO2004087428A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L13/00—Stencilling apparatus for office or other commercial use
    • B41L13/18—Inking units

Definitions

  • the present invention relates to an image forming apparatus in which a consumable having storage means for storing control information is mounted, and an operation of a predetermined control target is controlled according to the control information.
  • Consumables such as are used.
  • the detachable ink container is used in the ink jet recording apparatus as described above.
  • the consumables described above are mounted on the main body of the machine, and the ink and stencil paper are supplied to the required locations as needed, and when the ink or stencil paper is completely consumed, it is used for disposal or recycling. Removed. Then, when new consumables are installed again, printing can be continued.
  • a consumable is provided with a memory IC for storing control information.
  • a stencil printing apparatus that reads the control information from an IC and controls the operation of a predetermined control target.
  • a memory IC that stores the viscosity information of the ink in the ink container is provided in the ink container attached to the stencil printing apparatus, and the ink viscosity information is read from the memory IC in the stencil printing apparatus.
  • the printing pressure of the press roller is controlled based on the read viscosity information of the ink, and the stencil paper roll mounted on the stencil printing machine is provided with a thermal mask suitable for making the stencil paper.
  • a memory IC that stores the amount of energy of the thermal head, reads the amount of energy from the memory IC in a stencil printing machine, and controls the heat generation operation of the thermal head based on the read amount of energy.
  • Stencil printing apparatuses have been proposed. By storing various types of control information in the memory Ic provided in the consumable as described above, it is possible to perform appropriate operation control in the stencil printing apparatus using the control information.
  • the control information stored in the memory IC as described above generally indicates that consumables such as ink containers and stencil rolls are mounted on the stencil printing apparatus.
  • the control information is read from the memory IC and the read control information is stored in the memory inside the stencil printing apparatus. Is done.
  • the present invention provides an image forming apparatus in which a consumable having storage means for storing control information is mounted, and an operation of a predetermined control target is controlled in accordance with the control information. It is an object of the present invention to provide an image forming apparatus capable of shortening the time for reading control information from a product storage unit.
  • An image forming apparatus includes: a detachable unit to which a consumable having detachable mounting is provided, the storage having storage means for storing identification information for identifying the consumable and control information corresponding to the identification information; A reading unit capable of reading the identification information and the control information stored in the storage unit of the mounted consumable, and the operation is controlled in relation to the consumable based on the control information read by the reading unit. A control unit for controlling the operation of a predetermined control target; a main body storage unit for storing the identification information read by the reading unit in association with the control information; and a control unit for controlling the control information stored in the consumable storage unit.
  • the identification means When outputting to the means, the identification means is read only from the storage means of the consumables by the reading means, and if it is confirmed that the read identification information is already stored in the main body storage section, the reading means is provided.
  • the control information corresponding to the identification information is outputted to the control unit from the main storage unit, it is Do confirmed that the read identification information is already stored in the main storage unit
  • the control information is read from the consumable storage means by the reading means, the identification information and the control information are stored in the main body storage unit in association with each other, and the control information is output to the control means.
  • Input / output control means As the “identification information”, for example, a serial number can be used, but any other information for identifying consumables may be used.
  • the above-mentioned “predetermined control object whose operation is controlled in relation to the consumables” may be any object whose operation is controlled in accordance with the characteristics of the consumables.
  • the product is a stencil roll
  • a thermal head that is controlled to generate heat with the amount of energy corresponding to the type of the stencil of the stencil roll, or if the consumable is an ink container
  • a press roller that controls the printing pressure according to the viscosity of the ink contained in the ink container, and a printing drum that is installed in the device according to the color of the ink contained in the ink container, Judge whether it is a printing drum or not, and if a printing drum of a color different from the color of the ink stored in the ink container is installed, a printing operation stop means to stop the printing operation, etc.
  • control information may be any information as long as it is information for operating the “control target”. For example, when the control target is a thermal head, information indicating the energy amount, When the control target is a press roller, information indicating the printing pressure can be used. When the control target is the above-described printing operation stopping means, information indicating the color of the ink can be used.
  • the “control information” may be directly related to the control operation such as the energy amount or the printing pressure, or may include information indicating these indirectly.
  • the type of stencil paper may be used to indicate the amount of energy indirectly, and the viscosity of ink may be used to indicate the printing pressure indirectly.
  • the image forming apparatus can be applied to a stencil printing apparatus.
  • the control means when the control information stored in the consumable supply storage means is output to the control means, only the identification information is read from the consumable supply storage means by the reading means, and the read information is read. Make sure that the identification information If the identification information is recognized, the control information corresponding to the identification information is output from the main body storage unit to the control unit, and if it is not confirmed that the read identification information is already stored in the main body storage unit, The control means causes the reading means to read the control information from the storage means for the consumables, associates the identification information with the control information, stores the control information in the main body storage section, and outputs the control information to the control means. Therefore, when the control information is already stored in the main body storage unit, the reading can be prevented from being performed, and the time for reading the control information from the consumable storage means can be reduced.
  • the stencil printing apparatus has a large amount of control information to be stored in a storage unit for consumables. Obtainable.
  • FIG. 1 is a schematic configuration diagram of a stencil printing apparatus using the first and second embodiments of the image forming apparatus of the present invention.
  • FIG. 2 is a block diagram of a part of a stencil printing apparatus using the first embodiment of the image forming apparatus of the present invention.
  • FIG. 3 is a block diagram of a part of a stencil printing apparatus using a second embodiment of the image forming apparatus of the present invention.
  • FIG. 1 is a schematic configuration diagram of the stencil printing machine 1.
  • the stencil printing machine 1 includes an image reading unit 10 that reads an image of a document, and a stencil unit 2 that performs stencil processing on the stencil sheet M based on image information read by the image reading unit 10.
  • printing unit 30 that prints on printing paper using stencil sheet M made in stencil making unit 20
  • paper feeding unit 40 that feeds printing paper to printing unit 30
  • It has a paper discharge unit 50 for discharging and a plate discharge unit 60 for discarding used stencil sheet M.
  • the image reading unit 10 is an image scanner, and has a line image sensor 12 for reading an image of a document conveyed in the sub-scanning direction and a document feed roller 14.
  • the plate making section 20 includes a base paper roll section 21, a plate making unit 22 having a thermal head in which a plurality of heating elements are arranged in a row, base paper feed rollers 23, 24, and base paper guide rollers 25. , 26, 27 and base paper cutter 28.
  • the printing section 30 is composed of an ink-permeable cylindrical printing drum 31 such as a perforated metal plate or a mesh structure, a squeegee roller 3 2 and a doctor roller 3 3 arranged inside the printing drum 31, and ink.
  • An ink supply device 34 having a supply pump 35 (see FIG. 2) and a press roller 36 are provided.
  • a perforated stencil sheet M is wound around the drum and mounted.
  • the ink container 10 containing the ink used in the printing unit 30 is provided with an opening 11 from which the ink is ejected at the front end thereof. 1 is connected to an ink supply pump 35 installed in the printing drum 31. Further, the ink container 10 is provided with a storage means 8 for storing predetermined information at the tip thereof.
  • the storage means 8 includes a memory IC 81 that constitutes a non-volatile memory (such as an EEPROM) capable of storing data for a certain period of time without supplying power, and a tip of a substrate 82 on which the memory IC 81 is mounted. Is provided with a contact 83.
  • the memory IC 81 of the storage means 8 stores identification information for identifying the ink container 10 and viscosity information of the ink stored in the ink container 10.
  • a connector 84 electrically connected to the contact 83 of the storage means 8 of the ink container 10 is provided near the ink supply pump 35 of the stencil printing machine 1. I have.
  • the connector 84 is connected to reading means 65 described later.
  • the connector 84 functions as a part of the reading means 65.
  • the stencil printing apparatus 1 can read the identification information stored in the storage means 8 of the attached ink container 10 and the ink viscosity information corresponding to the identification information.
  • Means 65 a main body storage unit 66 for storing the identification information read by the reading means 65 and the ink viscosity information in association with each other, and when the ink container 10 is mounted, the reading means 65 supplies the ink container. Only the identification information is read from the storage means 8 of 10 and it is confirmed whether or not the read identification information is already stored in the main body storage section 66, and the identification information is already stored in the main body storage section 66.
  • the ink viscosity information corresponding to the read identification information is output from the main body storage section 66 to the control means 68, and the read identification information is already stored in the main body storage section 66. If it is not confirmed that the ink viscosity has been checked, the reading means 65 reads the ink viscosity information from the storage means 8 of the ink container 10, and associates the identification information with the ink viscosity information of the ink so as to make the main body.
  • the information input / output control means 6 7 and the information input / output control means 6 which cause the control means 68 to output the viscosity information of the ink corresponding to the identification information from the main body storage part 6 while storing the information in the storage part 66 7 obtains the printing pressure of the press roller 36 based on the viscosity information of the ink output from the main body storage unit 6 and outputs a control signal to operate the press roller 36 at the printing pressure.
  • the control means 68 stores a table in which ink viscosity information and printing pressure are associated with each other.
  • the control means 68 refers to the table based on the input ink viscosity information.
  • the printing pressure is obtained by using the printing pressure, and a control signal is output so that the press roller 36 operates at the printing pressure.
  • the table is set so that the larger the ink viscosity information is, the higher the printing pressure is required.
  • the paper feed unit 40 includes a paper feed tray 4 1 on which the print paper P is placed, a pickup roller 4 2 for taking out the print paper P one by one from the paper feed tray 4 1, and a print drum 3 for the print paper P. It has a timing roller 43 for sending out between 1 and the press roller 36.
  • the paper discharge section 50 includes a peeling claw 51 for stripping the printing paper P from the print drum 31, a paper discharge feed belt section 52, and a paper discharge table 53 on which the printed printing paper P is stacked. have.
  • the stencil discharge unit 60 is provided on one side of the printing unit 30, and is a stencil discharge box 61 into which used stencil paper M peeled off from the print drum 31 is sent, and a used drum from the print drum 31.
  • the stencil sheet M has a stencil discharge roller 62 which peels off the stencil sheet M and sends it into the stencil discharge box 61.
  • a stencil paper roll 21b is set on the master holder 90, and a stencil paper M having a length corresponding to one stencil sheet set in advance is fed. Then, in the plate making section 20, the plurality of heating elements of the thermal head 22 are selectively and individually heated. The perforated stencil sheet M is cut by a stencil cutter 28 and wound around a printing drum 31.
  • the ink container 10 is installed in the ink supply pump 35 of the ink supply device 34, whereby the contact 83 of the storage means 8 and the connector 84 are connected, and the reading means 65 stores the ink in the storage means 8. Only the stored identification information is read via the contact 83 and the connector 84. Then, the identification information read at this time is output to the information input / output control means 67, and the information input / output control means 67 checks whether or not the identification information is stored in the main body storage section 66. If the information input / output control means 67 does not confirm that the identification information is stored in the main body storage unit 66, the information input / output control means 67 reads the ink from the reading means 65.
  • the ink viscosity information corresponding to the identification information is read from the storage means 8 of the container 10, the identification information and the ink viscosity information are stored in the main body storage unit 66 in association with each other, and the viscosity of the ink is stored.
  • the information is output from the main body storage unit 66 to the control unit 68.
  • the information input / output control unit 67 does not confirm that the identification information is stored in the main body storage unit 66, the identification information and the identification information are stored in the main body storage unit 66 as described above.
  • the ink viscosity information is stored, the ink viscosity information is output from the main body storage section 66, but the identification information and the ink viscosity information are stored in the main body storage section 66 as described above. Thereafter, the reading means 65 may output the ink viscosity information to the control means 68.
  • the information input / output control means 67 receives the identification information from the main body storage part 66.
  • the control unit 68 outputs the ink viscosity information corresponding to the information.
  • the control means 68 obtains and sets the printing pressure with reference to a preset table based on the ink viscosity information input as described above, and performs printing at the set printing pressure.
  • the control signal is output to the press roller 36 so as to be adjusted.
  • a predetermined color ink is supplied to the inside of the printing drum 31 by the ink supply device 34.
  • the printing drum 31 is rotated in the counterclockwise direction in FIG. 1, the printing paper P is shifted from the left to the right in FIG. 1 by the timing roller 43 at a predetermined timing in synchronization with the rotation of the printing drum 31.
  • Move and press the printing drum 3 1 and press It is supplied between rollers 36.
  • the printing paper P is pressed against the stencil stencil sheet M wound around the outer peripheral surface of the drum by the press roller 36 at the printing pressure controlled as described above, and thereby the printing paper P is pressed. Stencil printing is performed on P.
  • the ink viscosity information is stored in the storage means 8 of the ink container 10 as control information.
  • other information may be stored.
  • the ink color information may be stored.
  • Ink information, the dielectric constant information of the ink, the manufacturing date information of the ink container 10, the total capacity of the ink, and the like may be stored.
  • the color information of the ink is stored in the storage means 8 of the ink container 10, for example, the color information may be displayed on the stencil printing apparatus using the color information of the ink, or If the color information is different from the color information set in the stencil printing machine 1, control may be performed to prohibit the printing operation.
  • the sensitivity of the sensor may be automatically and optimally set using the dielectric constant information of the ink. If the storage date 8 of the ink is stored in the storage means 8 of the ink container 10, it is checked whether the ink is within the expiration date using the date of manufacture, and the expiration date is checked. If not, a warning may be displayed.
  • the remaining amount is calculated by subtracting the used amount from the total amount in the stencil printing machine, and the remaining amount is displayed.
  • the number of printable pages may be calculated and displayed based on the remaining amount.
  • a warning may be displayed when the remaining amount of ink or the number of printable sheets becomes smaller than a predetermined threshold value.
  • other control information may be stored, and a predetermined control target may be controlled using the control information.
  • the schematic configuration of the stencil printing machine 2 is almost the same as that of the stencil printing machine 1 of the first embodiment shown in FIG. 1, but in the stencil printing machine 2, as shown in FIG.
  • a stencil sheet port 21 b in which a long stencil sheet M before plate-making is wound around a paper core 21 a is installed in a replaceable manner with a master holder 90.
  • One end of the stencil roll 21b in the paper tube 21a is provided with a storage member for storing predetermined information in a support member 21c which is installed rotatably with respect to the paper tube 21a.
  • Means 9 is located.
  • the storage means 9 includes a memory IC 91 that constitutes a non-volatile memory (such as an EEPROM) capable of storing data for a certain period without supplying power, and a tip of a substrate 92 on which the memory IC 91 is mounted.
  • the contact 9 3 to the memory IC 8 1 of that c the storage means 9 is provided, applied to the stencil sheet M of the identification information and the stencil material roll 2 1 b for identifying the stencil material roll 2 1 b in The energy amount of the thermal head 22 according to the heat generation amount is stored.
  • the master holder 90 is provided with connectors 94 electrically connected to the contacts 93 of the storage means 9 of the stencil paper roll 21b.
  • the connector 94 is connected to information input / output control means 97 described later.
  • the connector 94 functions as a part of the reading means 95.
  • the stencil printing machine 2 has a reading means 95 capable of reading the identification information and the energy amount stored in the storage means 9 of the mounted stencil roll 21b,
  • the main body storage unit 96 stores the identification information and the energy amount read by the means 95 in association with each other, and the stencil roll 21b is read by the reading means 95. Only the identification information is read from the storage means 9, and it is checked whether the read identification information is already stored in the main body storage section 96, and the above identification information is already stored in the main body storage section 96. If it is confirmed, the energy amount corresponding to the read identification information is output from the main body storage unit 96 to the control means 98, and the read identification information is already stored in the main body storage unit 96.
  • the reading means 95 reads the energy amount from the storage means 9 of the stencil sheet roll 21b and stores the identification information and the energy amount in the main body storage section 96 in association with each other.
  • Information input / output control means 67 which outputs the above energy amount from the main body storage part 96 to the control means 98, and And a control means 98 for outputting a control signal to operate the thermal head 22 with an energy amount based on the energy amount output from the main body storage section 96 by the information input / output control means 97.
  • a stencil paper roll 21b is set on the master holder 90, and a stencil paper M having a plate length set in advance is fed out, and the stencil paper M is fed to the stencil guide port 25. Guides between the platen roller 23 and the thermal head 22.
  • the connector 94 provided in the master holder 90 and the storage means 9 provided in the stencil roll 21b are provided.
  • the contact means 93 is electrically connected, and only the identification information stored in the storage means 9 is read through the contact means 93 and the connector 94 by the reading means 95.
  • the identification information read at this time is output to the information input / output control means 97, and the information input / output control means 97 checks whether or not the identification information is stored in the main body storage unit 96. If the information input / output control means 97 does not confirm that the identification information is stored in the main body storage section 96, the information input / output control means 97 sends the information input / output control means 97 to the reading means 95.
  • the energy amount is read from the storage means 9 of the stencil paper roll 21, the identification information is associated with the energy amount and stored in the main body storage section 96, and the energy amount is controlled from the main body storage section 96. 9 Output to 8.
  • the main unit storage unit 96 stores the identification information as described above. After storing the energy amount and the energy amount, the energy amount is output from the main body storage unit 96, but after storing the identification information and the energy amount in the main body storage unit 96 as described above, The energy amount may be output from the reading means 95 to the control means 98.
  • the information input / output control means 97 may store the identification information in the main body storage unit 96. If confirmed, the information input / output control means 97 causes the control means 68 to output the amount of energy and energy corresponding to the identification information from the main body storage unit 96.
  • the control means 98 controls the thermal head 22 so that the thermal head 22 generates heat with the amount of energy input as described above.
  • the stencil sheet M guided between the platen roller 23 and the thermal head 22 is pressed by the thermal head 22 by the platen opening 23 and the rotation of the platen roller 23 is performed. Transported by Then, the stencil sheet M is subjected to thermal perforation by the thermal head 22 whose energy amount is controlled as described above, and then the stencil sheet guide rollers 26 and 27 and the stencil feed roller 24.
  • the sheet is conveyed to a base paper cutter 28, and a plate having a length corresponding to one plate is cut by the base paper force cutter 28 and wound around a printing drum 31.
  • ink and printing paper P are supplied, and the printing paper P is applied to a stencil sheet M on which the printing paper P is wound around the outer peripheral surface of the drum by a press roller 36.
  • the stencil printing is performed on the printing paper P by being pressed with the printing pressure of.
  • the energy amount of the thermal head 22 is stored in the storage means 9 of the stencil paper roll 21b, but other information may be stored.
  • the thickness of the stencil paper M of the stencil paper roll 21b, the date of manufacture 0 of the stencil paper roll 21b, the total amount of the stencil paper M of the stencil paper roll 21b, etc. may be stored. .
  • the thickness of the stencil sheet M is stored in the storage means 9 of the stencil sheet roll 2 1 b, for example, the number of plates to be stored in the discharge section may be set using the thickness. Good.
  • an optical sensor is used to determine the transport position of the stencil sheet M, the reflectivity and transmittance vary depending on the thickness of the stencil sheet M. The automatic setting may be optimized.
  • the date of manufacture is stored in the storage means 9 of the stencil paper roll 21b, it is checked whether or not the stencil paper roll is within the expiration date by using the date of manufacture. If the expiration date is not reached, a warning may be displayed.
  • the remaining amount is calculated by subtracting the used amount from the total capacity in the stencil printing machine, The remaining amount may be displayed, or the number of plates that can be made may be calculated and displayed based on the remaining amount. Further, a warning may be displayed when the remaining amount of stencil paper or the number of stencils that can be made becomes smaller than a predetermined threshold.
  • other control information is stored and a predetermined control object is controlled using the control information. You may make it. When the control information as described above is read from the storage unit 9 of the stencil roll 21b, the control information may be read in the same manner as when reading the energy amount from the storage unit 9.
  • the reading means when outputting the control information stored in the consumable storage means to the control means, the reading means reads only the identification information from the consumable storage means.
  • the control information corresponding to the identification information is output from the main body storage unit to the control means, and the read information is read.
  • the control unit If it is not confirmed that the identification information is already stored in the main body storage unit, the control unit reads the control information from the storage unit of the consumables by the reading unit, and associates the identification information with the control information and stores the identification information in the main unit.
  • the control information is output to the control means as well as stored in the main unit, so if the control information is already stored in the main unit storage unit, it should not be read.
  • the time required to read the control information from the consumable storage means can be reduced.
  • the identification information and the control information as described above are read when consumables are loaded in the apparatus.
  • the present invention is not limited to this.
  • the above-described identification information and control information may be read when the power is turned on.
  • the image forming apparatus of the present invention can be used for an ink jet recording apparatus.
  • a storage unit is provided in the ink cartridge mounted on the inkjet recording apparatus, and the storage unit stores the identification information of the ink cartridge and the viscosity information of the ink in the ink cartridge.
  • the identification information and the viscosity information of the ink may be read from the storage means in the same manner as in the device.
  • the ink viscosity information read as described above is used when setting a color correction table, an applied voltage for ink ejection, a paper transport time, and the like. Is controlled.

Landscapes

  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

L'invention concerne un dispositif de formation d'images sur lequel un élément extensible possédant des moyens de stockage renfermant des informations de commande est monté et le fonctionnement d'un objet de commande prédéterminé étant commandé en fonction des informations de commande. Le temps nécessaire à la lecture des informations de commande à partir des moyens de stockage de l'élément extensible est réduit. Les moyens de stockage (8) d'un conteneur d'encre (10) stockent des informations d'identification sur celui-ci (10) et des informations relatives à la viscosité de l'encre. Quand le conteneur d'encre (10) est monté sur le dispositif, seules les informations d'identification sont lues à partir des moyens de stockage (8) par l'intermédiaire des moyens de lecture (65). Quand les informations d'identification ne sont pas encore stockées dans la section de stockage du corps principal (66), les informations relatives à la viscosité de l'encre sont lues à partir des moyens de stockage (8) par l'intermédiaire des moyens de lecture (65), les informations d'identification étant corrélées aux informations relatives à la viscosité de l'encre et stockées dans la section de stockage du corps principal (66) et les informations relatives à la viscosité de l'encre étant émises par l'intermédiaire des moyens de commande (68). De plus, quand les informations d'identification lues sont déjà stockées dans la section de stockage du corps principal (66), les informations relatives à la viscosité de l'encre sont émises à partir de ladite section (66) vers les moyens de commande (68), sans lire les informations relatives à la viscosité de l'encre par l'intermédiaire des moyens de commande (65).
PCT/JP2003/017073 2003-03-31 2003-12-26 Dispositif de formation d'images WO2004087428A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003093212A JP2004299156A (ja) 2003-03-31 2003-03-31 画像形成装置
JP2003-093212 2003-03-31

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Publication Number Publication Date
WO2004087428A1 true WO2004087428A1 (fr) 2004-10-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008114456A (ja) * 2006-11-02 2008-05-22 Tohoku Ricoh Co Ltd マスタロールおよびそれを備えた孔版印刷装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635258A (ja) * 1992-07-17 1994-02-10 Sharp Corp 感光体ユニットを備える画像形成装置
JPH08197748A (ja) * 1995-01-30 1996-08-06 Copyer Co Ltd インクジェットプリンタ
JPH10105021A (ja) * 1996-10-02 1998-04-24 Canon Inc プロセスカートリッジおよび画像形成装置および画像形成装置の画像調整制御方法
EP1066967A2 (fr) * 1999-07-07 2001-01-10 Riso Kagaku Corporation Appareil d'enregistrement d'image
JP2002174993A (ja) * 2000-12-08 2002-06-21 Ricoh Co Ltd 画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635258A (ja) * 1992-07-17 1994-02-10 Sharp Corp 感光体ユニットを備える画像形成装置
JPH08197748A (ja) * 1995-01-30 1996-08-06 Copyer Co Ltd インクジェットプリンタ
JPH10105021A (ja) * 1996-10-02 1998-04-24 Canon Inc プロセスカートリッジおよび画像形成装置および画像形成装置の画像調整制御方法
EP1066967A2 (fr) * 1999-07-07 2001-01-10 Riso Kagaku Corporation Appareil d'enregistrement d'image
JP2002174993A (ja) * 2000-12-08 2002-06-21 Ricoh Co Ltd 画像形成装置

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