JPS6336278A - Printing device - Google Patents
Printing deviceInfo
- Publication number
- JPS6336278A JPS6336278A JP17864586A JP17864586A JPS6336278A JP S6336278 A JPS6336278 A JP S6336278A JP 17864586 A JP17864586 A JP 17864586A JP 17864586 A JP17864586 A JP 17864586A JP S6336278 A JPS6336278 A JP S6336278A
- Authority
- JP
- Japan
- Prior art keywords
- image
- light emitting
- document
- latent image
- emitting element
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 abstract description 12
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000004907 flux Effects 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、原稿載置台上の原稿面をスリット状に順次照
明し、この反射光像を光導電性の潜像担持体上に結像さ
せて原稿の潜像を形成づ−る複写機能と、発光素子列の
発光素子を適宜画像信号に基づいて選択的に発光させ、
この光像を上記潜像担持体上に結像させて画像情報の潜
像を形成する書込み機能とを備えるプリンタ装置に係り
、特に−に記原稿面からの反射光像を潜像担持体上に結
像させる複写用結像手段と、発光素子列からの光像を潜
像担持体上に結像さぜる…込み用結像手段とを一つの結
像手段でもって構成することにＪ：す、装置コストの低
減、並びに装置の小型化を図ったプリンタ装置の改良に
関するものである。Detailed Description of the Invention [Industrial Application Field] The present invention sequentially illuminates the surface of a document on a document table in the form of slits, and forms a reflected light image on a photoconductive latent image carrier. a copying function that forms a latent image of a document; and selectively emitting light from the light emitting elements in the light emitting element array based on an appropriate image signal.
The printer apparatus includes a writing function for forming a latent image of image information by forming the light image on the latent image carrier, and in particular, the light image reflected from the surface of the original document is formed on the latent image carrier. A copying image forming means for forming an image on a latent image carrier and an image forming means for forming a light image from a light emitting element array on a latent image carrier are constituted by one image forming means. This invention relates to an improvement of a printer device that aims to reduce device cost and miniaturize the device.
［従来の技術］
従来この種のプリンタ装置としては、特開昭６０−８８
６７号公報に記載されているような電子写真複写機が一
般に知られている。[Prior Art] Conventionally, this type of printer device was disclosed in Japanese Patent Application Laid-Open No. 60-88
An electrophotographic copying machine as described in Japanese Patent No. 67 is generally known.
すなわちこの装置は、第３図に示すように装置本体内部
に配設されて矢印方向へ回動する光導電性の感光ドラム
（ａ＞と、この感光ドラム（ａ）の回動に同期して移動
可能に設けられた原稿載置台（ｂ）及びこの載置台（ｂ
） ｌの原稿（Ｃ）を照明する照明ランプ（ｄ）と、
上記感光ドラム（ａ）の近傍位置にその長さ方向に亘っ
て配列された複数のｌ ＦＤ （発光ダイオード）等の
発光素子からなる発光素子列（ｅ）とでその主要部が構
成されており、感光ドラム（ａ）の外周面に沿って帯電
器（ｆ）、結像手段としての集束性光ファイバ東（ｇ
）（ｑ２）、現像器（ｈ）、転写器（：）、及びクリー
ニング器（ｊ）等が配設されてなるものである。That is, as shown in FIG. 3, this device includes a photoconductive photosensitive drum (a) that is disposed inside the main body of the device and rotates in the direction of the arrow, and a photoconductive drum (a) that rotates in synchronization with the rotation of the photosensitive drum (a). A movably provided document placing table (b) and this placing table (b)
) an illumination lamp (d) for illuminating the document (C) of l;
The main part of the photosensitive drum (a) is composed of a light emitting element array (e) consisting of a plurality of light emitting elements such as FDs (light emitting diodes) arranged in the vicinity of the photosensitive drum (a) along its length. , along the outer peripheral surface of the photosensitive drum (a), a charger (f), a focusing optical fiber east (g) as an image forming means.
) (q2), a developing device (h), a transfer device (:), a cleaning device (j), etc. are arranged.
そしてこの装置においては、上記帯電器（ｆ）により一
様に帯電された感光ドラム（ａ）上に、原稿載置台（ｂ
）上の原稿（Ｃ）からの反射光像、あるいは適宜画像信
号に基づいて選択的に発光された発光素子列（ｅ）から
の光像を、上記集束性光ファイバ束（ｇ ）（ｇ２）’
を介し結像させてこれ等光像の静電潜像を形成し、この
潜像を現像器（ｈ）によりトナー現像し、このトナー像
を記録シート（１り）へ転写させ、かつこれを定着して
プリント物を得るものである。尚、上記感光ドラム（ａ
＞はプリン１〜終了後−回転し、その間に上記発光素子
列（ｅ）が一様に発光して感光ドラム（ａ）上の静電荷
を浦去覆ると共に、クリーニング器（ｊ）により残留ト
ナーを除去して次ぎのプリント操作に供されるように構
成されている。In this apparatus, the document mounting table (b) is placed on the photosensitive drum (a) which is uniformly charged by the charger (f).
) The reflected light image from the document (C) above or the light image from the light emitting element row (e) selectively emitted based on an image signal is transferred to the above-mentioned focusing optical fiber bundle (g) (g2). '
to form an electrostatic latent image of these optical images, this latent image is developed with toner by a developing device (h), this toner image is transferred to a recording sheet (1), and this is It is fixed to obtain a print. In addition, the above photosensitive drum (a
> rotates after printing 1~, during which the light emitting element array (e) uniformly emits light to remove static charges on the photosensitive drum (a), and remove residual toner by the cleaning device (j). is removed and used for the next printing operation.
［発明が解決しようとする問題点］
ところでこの種のプリンタ装置においては、原稿（Ｃ）
面からの反射光像を感光ドラム（ａ）面へ結像させるた
めの複写用結像手段と、発光素子列（ｅ）からの光像を
感光ドラム（ａ）面へ結像させるための書込み用結像手
段とを各々別個の集束性光ファイバ束（ｇｌ）（ｇ２）
でもって構成する必要があり、その弁装置のコストが割
高となる問題点があり、かつ余分にスペースを要するこ
とから装置全体が大型化するといった問題点があった。[Problems to be solved by the invention] By the way, in this type of printer device, the document (C)
Copying imaging means for forming a reflected light image from the surface onto the photosensitive drum (a) surface, and writing for forming a light image from the light emitting element array (e) on the photosensitive drum (a) surface. and the imaging means for each separate focusing optical fiber bundle (GL) (G2).
Therefore, there are problems in that the cost of the valve device is relatively high, and that the entire device becomes large because it requires extra space.
［問題点を解決するための手段］
本発明は以上の問題点に着目して成されたもので、その
課題とするところは、上記の各結像手段を一つのもので
共用させることにより、装置コストの低減及び装置の小
型化が図れるプリンタ装置を提供することにある。[Means for Solving the Problems] The present invention has been made by focusing on the above problems, and its object is to solve the problems by sharing the above-mentioned image forming means with one unit. An object of the present invention is to provide a printer device that can reduce device cost and downsize the device.
すなわち本発明は、原稿載置台を移動させてこの原稿載
置台上の原稿面をスリット状に順次照明し、この反射光
像を複写用結像手段を介し光導電性の潜像担持体上に結
像させて原稿の潜像を形成する複写機能と、上記潜像担
持体の近傍位置に設けられた発光素子列の発光素子を画
像信号に基づいて選択的に発光させ、この光像を書込み
用結像手段を介し潜像担持体上に結像させて画像情報の
潜像を形成する書込み機能とを備えるプリンタ装置を前
提とし、上記発光素子列を原稿載置台に取付けると共に
、この原稿載置台を適宜位置に移動させて原稿載置台に
取付けた発光素子列からの光像を上記複写用結像手段を
介し潜像担持体上に結像させるようにしたことを特徴と
するものである。That is, in the present invention, the document surface on the document table is sequentially illuminated in a slit shape by moving the document table, and the reflected light image is transferred onto a photoconductive latent image carrier through an imaging means for copying. A copying function that forms a latent image of the original by forming an image, and a light-emitting element in a light-emitting element array provided near the latent image carrier is selectively emitted based on an image signal, and this optical image is written. Assuming that the printer device is equipped with a writing function that forms a latent image of image information by forming an image on a latent image carrier through an image forming means, the above-mentioned light emitting element array is attached to a document mounting table, and this document is The present invention is characterized in that a light image from a light emitting element array attached to the original document mounting table is formed on the latent image carrier through the copying image forming means by moving the placing table to an appropriate position. .
この様な技術的手段において、上記原稿載置台における
発光素子列の配設位置については、複写モード時に原稿
載置台上に載置した原稿の潜像形成に支障を来たすこと
がなく、しかも書込みモード時に上記複写用結像手段を
介し発光素子列からの光像を潜像担持体上に結像可能な
位置ならば任意であり、例えば原稿載置台の往路方向側
端部に取付けても、あるいは原稿載置台の復路方向側端
部に取付けても良い。In such technical means, the arrangement position of the light emitting element array on the document table is such that it does not interfere with the formation of a latent image on the document placed on the document table in the copy mode, and also in the write mode. It may be mounted at any position as long as it can form an optical image from the light emitting element array onto the latent image carrier through the image forming means for copying, for example, it may be mounted at the end of the document table in the forward direction, or It may be attached to the end of the document placement table in the return path direction.
また、共用する上記結像手段の種類についても特に限定
されるものではなく、上記原稿面からの反射光像、及び
発光素子列からの光像を潜像担持体上に結像可能なもの
なら任意であり、例えば集束性光ファイバ束でもってこ
れを構成しても良く、あるいは通常の光学レンズでもっ
てこれを構成しても良い。Furthermore, there are no particular limitations on the type of the image forming means used in common, as long as it is capable of forming a reflected light image from the document surface and a light image from the light emitting element array on the latent image carrier. It is optional, for example, it may be constructed with a focusing optical fiber bundle, or it may be constructed with a conventional optical lens.
［作用］
上述したような技術的手段によれば、上記発光素子列を
原稿載置台に取付けると共に、この原稿載置台を適宜位
置に移動させて原稿載置台に取付けた発光素子列からの
光像をト記複写用結像手段を介し潜像担持体上に結像さ
せるようになっているため、書込み用結像手段の設置を
省略すること−〇 −
ができる。[Function] According to the technical means described above, the light emitting element array is attached to the document mounting table, the document mounting table is moved to an appropriate position, and a light image from the light emitting element array attached to the document mounting table is generated. Since the image is formed on the latent image carrier through the image forming means for copying, it is possible to omit the installation of the image forming means for writing.
［実施例］
以下本発明の実施例について詳細に説明すると、本発明
のプリンタ装置は第１図に示すように、装置本体内部に
設（プられた感光ドラム（１）と、この感光ドラム（１
）の上方側に往復移動可能に設けられた原稿載置台（２
）及びこの載置台（２）上の原稿（３）を照明する照明
ランプ（４）と、上記原稿載置台（２）の往路方向端部
側にその幅方向に亘って設けられた発光素子列であるＬ
ＥＤアレイ（５）とでその主要部が構成され、かつ感光
ドラム（１）の外周面に沿って帯電器（６）、集束性光
ファイバ束（セルフフォックレンズ列：商標名）（７）
、現像器（９）、転写器（１０）及びクリーニング器（
１１）等が配列されて成るものである。[Embodiments] Hereinafter, embodiments of the present invention will be described in detail. As shown in FIG. 1
) is installed on the upper side of the document table (2) so that it can be moved back and forth.
), an illumination lamp (4) for illuminating the document (3) on the document platform (2), and a light emitting element array provided on the end side of the document platform (2) in the forward direction in the width direction thereof. is L
The main part is composed of the ED array (5), and along the outer peripheral surface of the photosensitive drum (1) are a charger (6) and a focusing optical fiber bundle (self-fock lens array: trade name) (7).
, developing device (9), transfer device (10) and cleaning device (
11) etc. are arranged.
そしてこの装置により、原稿載置台（２）上に載置され
た原稿（３）の複写物を得るには、操作ボタン（図示せ
ず）を操作してこの装置を複写モードどし、第１図に示
すように原稿載置台（２）を矢印方向へ移動さけてこの
原稿（３）面をスリット状に順次照明し、帯電器（６）
により一様に帯電されて矢印方向へ回動する感光ドラム
（１）而へ上記原稿（３）面からの反射光像を、集束竹
光ファイバ束（７）を介し結像させて原稿く３）の静電
潜像を形成づる。To obtain a copy of the original (3) placed on the original platen (2) using this device, operate an operation button (not shown) to change the device to the copy mode and set the first As shown in the figure, while moving the document table (2) in the direction of the arrow, the surface of the document (3) is sequentially illuminated in a slit pattern, and the charger (6)
The reflected light image from the surface of the original (3) is formed on the photosensitive drum (1), which is uniformly charged and rotates in the direction of the arrow, through the focused bamboo optical fiber bundle (7), thereby converting the original into an original (3). forms an electrostatic latent image.
次いでこの潜像を現像器（９）により１〜ナー現像して
可視像とし、この１〜ナー像を転写器（１０）により記
録シート（１２）上に転写させた後、定着手段（図示せ
ず）により１−ナ一定石し一〇−に記原稿（３）の複写
物ををｔ９るものである。Next, this latent image is developed into a visible image by a developing device (9), and this 1-toner image is transferred onto a recording sheet (12) by a transfer device (10). (not shown), a certain amount of stone was made on 1-na, and a copy of manuscript (3) was made on 10-.
一方、複写終了後の感光ドラム（１）は矢印方向へ回動
し続けてその残留トナーがクリーニング器（１１）によ
り取除かれると共に、上記原稿載置台（２）は復路方向
に移動し、第２図に示すように原稿載置台（２）のＬＥ
Ｄアレイ（５）が集束性光ファイバ束（７）上に到達し
た時点で停止するように構成されている。尚、このとき
上記照明ランプ（４）は消灯するようになっている。そ
して上記集束性光ファイバ束（７）の共役長を満たす位
置に配設されたＬ Ｅ Ｄアレイ（５）の発光素子が一
様に発光して感光ドラム（１）の静電荷を消去するよう
になっている。On the other hand, after the copying is completed, the photosensitive drum (1) continues to rotate in the direction of the arrow, and the residual toner is removed by the cleaning device (11), and the document mounting table (2) moves in the backward direction. As shown in Figure 2, the LE of the document placement table (2)
The D array (5) is configured to stop when it reaches the focusing optical fiber bundle (7). Incidentally, at this time, the illumination lamp (4) is turned off. Then, the light emitting elements of the LED array (5) arranged at positions satisfying the conjugate length of the focusing optical fiber bundle (7) uniformly emit light to erase the static charge on the photosensitive drum (1). It has become.
一方、この装置により外部からの画像信号に基づいてプ
リント物を得るには、上記操作ボタンを操作してこの装
置を書込みモードとすることにより、上記原稿載置台（
２）が移動を開始し、そのＬ Ｅ Ｄアレイ（５）が第
２図に示すように集束性光ファイバ束（７）上に到達し
た時点で停止するように構成されている。尚、このとき
も上記照明ランプ（４）は消灯するようになっている。On the other hand, in order to obtain a print based on an image signal from the outside with this device, by operating the operation button described above to put the device in writing mode, the document mounting table (
2) starts moving and stops when its LED array (5) reaches the focusing optical fiber bundle (7) as shown in FIG. Note that the illumination lamp (4) is turned off at this time as well.
次いで上記しＥｌ）アレイ（５）に画像信号が入力され
、この信号に基づいて各発光素子が選択的に発光し、そ
の光像が上記集束性光ファイバ束（７）を介し感光ドラ
ム（１）面に結像されて画像情報の静電潜像が形成され
る。Next, an image signal is input to the above-mentioned El) array (5), each light emitting element selectively emits light based on this signal, and the light image is transmitted to the photosensitive drum (1) via the above-mentioned focusing optical fiber bundle (7). ) surface to form an electrostatic latent image of image information.
そしてこの潜像が上記複写モードと同様の工程でもって
現像、転写、定着されて外部信号に基づいたプリント物
が得られるものである。This latent image is then developed, transferred, and fixed in the same steps as in the copying mode described above to obtain a print based on an external signal.
尚、プリント終了後上記ＬＥＤアレイ（５）の発光素子
が一様に発光しで、複写王−ドど同様感光ドラム（１）
の静電荷が一様に消去されるようになっている。Note that after printing is completed, the light emitting elements of the LED array (5) emit light uniformly, and the photosensitive drum (1)
The static charge is uniformly erased.
［発明の効果１
このように本発明のプリンタ装置は、原稿面からの反射
光像と、発光素子列からの光像を各々潜像担持体上に結
像させるだめの結像手段として、一つの複写用結像手段
でもって共用さ１！ることかでき、書込み用の結像手段
の設面を省略−りることかできるため、装置コストの低
減が図れると共に、装置全体の小型化が図れる効果を有
している。[Effect of the Invention 1 As described above, the printer device of the present invention uses a single image forming means for forming a reflected light image from the document surface and a light image from the light emitting element array on the latent image carrier. Shared with two copying imaging means 1! Since it is possible to omit the installation surface of the image forming means for writing, it is possible to reduce the cost of the apparatus and also to reduce the size of the entire apparatus.
第１図〜第２図は本発明の実施例を示Ｊもので、本発明
のプリンタ装置の概略構成説明図、第３図は従来のプリ
ンタ装置の概略構成説明図をイれぞれ示している。
［符号説明］
（１）・・・感光ドラム
（２）・・・原稿載置台
（３）・・・原稿
（４）・・・照明ランプ
（５）・・・ＬＥＤアレイ1 and 2 show an embodiment of the present invention, and FIG. 3 shows a schematic configuration explanatory diagram of a printer device of the present invention, and FIG. 3 shows a schematic configuration explanatory diagram of a conventional printer device. There is. [Description of symbols] (1)...Photosensitive drum (2)...Document stand (3)...Document (4)...Illumination lamp (5)...LED array
Claims (1)
リット状に順次照明し、この反射光像を複写用結像手段
を介し光導電性の潜像担持体上に結像させて原稿の潜像
を形成する複写機能と、上記潜像担持体の近傍位置に設
けられた発光素子列の発光素子を画像信号に基づいて選
択的に発光させ、この光像を書込み用結像手段を介し潜
像担持体上に結像させて画像情報の潜像を形成する書込
み機能とを備えるプリンタ装置において、上記発光素子
列を原稿載置台に取付けると共に、この原稿載置台を適
宜位置に移動させて原稿載置台に取付けた発光素子列か
らの光像を上記複写用結像手段を介し潜像担持体上に結
像させるようにしたことを特徴とするプリンタ装置。The document surface on the document table is sequentially illuminated in a slit shape by moving the document table, and the reflected light image is formed on a photoconductive latent image carrier through a copying image forming means to form an image of the document. a copying function for forming a latent image; selectively emitting light from light emitting elements in a light emitting element array provided near the latent image carrier based on an image signal; In a printer device having a writing function for forming a latent image of image information by forming an image on a latent image carrier through a printer, the light emitting element array is attached to a document mounting table, and the document mounting table is moved to an appropriate position. A printer apparatus characterized in that a light image from a light emitting element array attached to a document table is formed on a latent image carrier via the copying image forming means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17864586A JPS6336278A (en) | 1986-07-31 | 1986-07-31 | Printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17864586A JPS6336278A (en) | 1986-07-31 | 1986-07-31 | Printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336278A true JPS6336278A (en) | 1988-02-16 |
Family
ID=16052083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17864586A Pending JPS6336278A (en) | 1986-07-31 | 1986-07-31 | Printing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8757248B2 (en) | 2007-07-12 | 2014-06-24 | Heatmatrix Group B.V. | Heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766453A (en) * | 1980-10-14 | 1982-04-22 | Ricoh Co Ltd | Synthetic picture recorder |
| JPS57167057A (en) * | 1981-04-07 | 1982-10-14 | Seiko Epson Corp | Optical printer |
| JPS57178269A (en) * | 1981-04-27 | 1982-11-02 | Seiko Epson Corp | Optical printer |
| JPS5898753A (en) * | 1981-12-08 | 1983-06-11 | Sony Corp | Picture processor |
| JPS5986035A (en) * | 1982-11-10 | 1984-05-18 | Canon Inc | Hybrid copying device |
| JPS6097370A (en) * | 1983-11-01 | 1985-05-31 | Nec Corp | Copying device |
| JPS6313028A (en) * | 1986-06-23 | 1988-01-20 | ゼロツクス コ−ポレ−シヨン | Multimode manuscript image former |
-
1986
- 1986-07-31 JP JP17864586A patent/JPS6336278A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766453A (en) * | 1980-10-14 | 1982-04-22 | Ricoh Co Ltd | Synthetic picture recorder |
| JPS57167057A (en) * | 1981-04-07 | 1982-10-14 | Seiko Epson Corp | Optical printer |
| JPS57178269A (en) * | 1981-04-27 | 1982-11-02 | Seiko Epson Corp | Optical printer |
| JPS5898753A (en) * | 1981-12-08 | 1983-06-11 | Sony Corp | Picture processor |
| JPS5986035A (en) * | 1982-11-10 | 1984-05-18 | Canon Inc | Hybrid copying device |
| JPS6097370A (en) * | 1983-11-01 | 1985-05-31 | Nec Corp | Copying device |
| JPS6313028A (en) * | 1986-06-23 | 1988-01-20 | ゼロツクス コ−ポレ−シヨン | Multimode manuscript image former |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8757248B2 (en) | 2007-07-12 | 2014-06-24 | Heatmatrix Group B.V. | Heat exchanger |
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