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FR2125982A5 - - Google Patents

Info

Publication number
FR2125982A5
FR2125982A5 FR7205341A FR7205341A FR2125982A5 FR 2125982 A5 FR2125982 A5 FR 2125982A5 FR 7205341 A FR7205341 A FR 7205341A FR 7205341 A FR7205341 A FR 7205341A FR 2125982 A5 FR2125982 A5 FR 2125982A5
Authority
FR
France
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.)
Expired
Application number
FR7205341A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rank Organization Ltd
Original Assignee
Rank Organization Ltd
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 Rank Organization Ltd filed Critical Rank Organization Ltd
Application granted granted Critical
Publication of FR2125982A5 publication Critical patent/FR2125982A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1427—Control of position or direction using feedback using an analogue comparing device with non-linear amplifier chain
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Electric Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)
FR7205341A 1971-02-18 1972-02-17 Expired FR2125982A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB495971 1971-02-18

Publications (1)

Publication Number Publication Date
FR2125982A5 true FR2125982A5 (fr) 1972-09-29

Family

ID=9787120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205341A Expired FR2125982A5 (fr) 1971-02-18 1972-02-17

Country Status (5)

Country Link
US (1) US3795853A (fr)
DE (1) DE2165865A1 (fr)
FR (1) FR2125982A5 (fr)
GB (1) GB1350084A (fr)
NL (1) NL7201719A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438852A1 (fr) * 1978-10-11 1980-05-09 Canon Kk Appareil de commande de lentilles mobiles d'un objectif
EP0022105A1 (fr) * 1979-06-20 1981-01-07 Akermans Verkstad AB Dispositif pour diminuer la vitesse d'un piston dans un cylindre
EP0292473B1 (fr) * 1985-01-07 1990-05-09 Akermans Verkstad AB Procede permettant de reduire la vitesse du piston, surtout dans un ensemble de pistons/cylindres d'une pelle mecanique, et dispositif pour la mise en oeuvre du procede
EP0597657A1 (fr) * 1992-11-13 1994-05-18 Fermec Manufacturing Limited Système de contrôle pour ensemble piston et cylindre

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH548066A (de) * 1972-04-11 1974-04-11 Siemens Ag Antriebsanordnung fuer den anforderungsbetrieb von lochstreifenlesegeraeten.
US4088936A (en) * 1974-08-07 1978-05-09 Monsanto Company Tire inspection system
US4207470A (en) * 1974-08-07 1980-06-10 Monsanto Company Tire inspection system
US4034184A (en) * 1975-06-30 1977-07-05 Union Carbide Corporation Welding torch oscillator control system
GB1571322A (en) * 1976-01-16 1980-07-16 Toyota Motor Co Ltd Screw feed for machine tools
JPS5832409B2 (ja) * 1976-07-23 1983-07-13 株式会社日立製作所 駆動信号発生回路
JPS5553278Y2 (fr) * 1978-02-09 1980-12-10
US4233491A (en) * 1978-06-26 1980-11-11 Shin Meiwa Industry Co., Ltd. Method and apparatus for controlling increment type position control apparatus
US4324161A (en) * 1979-07-25 1982-04-13 Universal Automatic Corporation Automatic turret lathe
US4375611A (en) * 1980-06-14 1983-03-01 Burroughs Corporation Protected servomechanism
JPS5776607A (en) * 1980-10-30 1982-05-13 Fanuc Ltd Numeric control system
US4518032A (en) * 1981-11-11 1985-05-21 Hitachi, Ltd. Temperature control apparatus for automobile air-conditioning systems
US4553181A (en) * 1983-07-12 1985-11-12 Memorex Corporation Disk drive positioning system providing fault-free protection against endstop head crashes by use of a passive network in the actuator driving signal path
DE3638953A1 (de) * 1986-11-14 1988-05-26 Dornier Medizintechnik Rechnerkontrollierte patientenpositionierung
JPH0226301A (ja) * 1988-07-12 1990-01-29 Teijin Seiki Co Ltd サーボ制御装置
US6519929B2 (en) 2001-04-30 2003-02-18 Honeywell International, Inc. System and method for controlling the deployment of jet engine thrust reversers
US6526744B2 (en) 2001-04-30 2003-03-04 Honeywell International Inc. System and method for controlling the stowage of jet engine thrust reversers
US6439504B1 (en) 2001-06-15 2002-08-27 Honeywell International, Inc. System and method for sustaining electric power during a momentary power interruption in an electric thrust reverser actuation system
US6681559B2 (en) 2001-07-24 2004-01-27 Honeywell International, Inc. Thrust reverser position determination system and method
US6684623B2 (en) 2002-02-27 2004-02-03 Honeywell International, Inc. Gearless electric thrust reverser actuators and actuation system incorporating same
US6622963B1 (en) 2002-04-16 2003-09-23 Honeywell International Inc. System and method for controlling the movement of an aircraft engine cowl door

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268420A (fr) * 1960-08-24
NL268455A (fr) * 1960-08-26
US3241015A (en) * 1961-12-26 1966-03-15 Ibm Positional servo system
US3412300A (en) * 1965-06-01 1968-11-19 Ibm Optimum switching of a bangbang servo
US3633088A (en) * 1971-03-17 1972-01-04 United Aircraft Corp Limit stop servocontrol system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438852A1 (fr) * 1978-10-11 1980-05-09 Canon Kk Appareil de commande de lentilles mobiles d'un objectif
EP0022105A1 (fr) * 1979-06-20 1981-01-07 Akermans Verkstad AB Dispositif pour diminuer la vitesse d'un piston dans un cylindre
US4358989A (en) 1979-06-20 1982-11-16 Akermans Verstad Ab Device for reducing piston velocity in a cylinder
EP0292473B1 (fr) * 1985-01-07 1990-05-09 Akermans Verkstad AB Procede permettant de reduire la vitesse du piston, surtout dans un ensemble de pistons/cylindres d'une pelle mecanique, et dispositif pour la mise en oeuvre du procede
EP0597657A1 (fr) * 1992-11-13 1994-05-18 Fermec Manufacturing Limited Système de contrôle pour ensemble piston et cylindre

Also Published As

Publication number Publication date
US3795853A (en) 1974-03-05
NL7201719A (fr) 1972-08-22
DE2165865A1 (de) 1972-08-24
GB1350084A (en) 1974-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse