DE3234933A1 - Steuermechanismus zum positionieren der optik einer kopiermaschine - Google Patents

Steuermechanismus zum positionieren der optik einer kopiermaschine

Info

Publication number
DE3234933A1
DE3234933A1 DE19823234933 DE3234933A DE3234933A1 DE 3234933 A1 DE3234933 A1 DE 3234933A1 DE 19823234933 DE19823234933 DE 19823234933 DE 3234933 A DE3234933 A DE 3234933A DE 3234933 A1 DE3234933 A1 DE 3234933A1
Authority
DE
Germany
Prior art keywords
optics
control motor
control mechanism
optical axis
motor
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.)
Granted
Application number
DE19823234933
Other languages
German (de)
English (en)
Other versions
DE3234933C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Sinyu Tokyo Ikeda
Hisao Iwanade
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3234933A1 publication Critical patent/DE3234933A1/de
Application granted granted Critical
Publication of DE3234933C2 publication Critical patent/DE3234933C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Lens Barrels (AREA)
DE19823234933 1981-09-21 1982-09-21 Steuermechanismus zum positionieren der optik einer kopiermaschine Granted DE3234933A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14896881A JPS5849964A (ja) 1981-09-21 1981-09-21 レンズ系を利用した複写機における数値制御モ−タ−の制御機構

Publications (2)

Publication Number Publication Date
DE3234933A1 true DE3234933A1 (de) 1983-04-07
DE3234933C2 DE3234933C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-15

Family

ID=15464688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823234933 Granted DE3234933A1 (de) 1981-09-21 1982-09-21 Steuermechanismus zum positionieren der optik einer kopiermaschine

Country Status (3)

Country Link
JP (1) JPS5849964A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3234933A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2106658B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204175A1 (en) 1985-05-09 1986-12-10 Fuji Photo Film Co., Ltd. Silver halide color photographic materials
EP0266797A2 (en) 1986-11-07 1988-05-11 Fuji Photo Film Co., Ltd. Method of processing silver halide color photographic material and photographic color developing composition
EP0751413A1 (en) * 1995-06-30 1997-01-02 Eastman Kodak Company Zoom lens apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873189A (en) * 1972-06-23 1975-03-25 Rank Xerox Ltd Adjustable-position optical system
DE2805030A1 (de) * 1977-02-07 1978-08-10 Dainippon Screen Mfg Verfahren und vorrichtung zum automatischen fokussieren einer reproduktionskamera
US4272187A (en) * 1979-12-17 1981-06-09 International Business Machines Corporation Automatic alignment of optical elements in an electrophotographic apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115217A (en) * 1976-03-23 1977-09-27 Canon Inc Operation of variable multiplication optical system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873189A (en) * 1972-06-23 1975-03-25 Rank Xerox Ltd Adjustable-position optical system
DE2805030A1 (de) * 1977-02-07 1978-08-10 Dainippon Screen Mfg Verfahren und vorrichtung zum automatischen fokussieren einer reproduktionskamera
US4272187A (en) * 1979-12-17 1981-06-09 International Business Machines Corporation Automatic alignment of optical elements in an electrophotographic apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Taschenbuch Elektrotechnik", Bd. 3, E.Philippow, Carl Hauser Verlag *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204175A1 (en) 1985-05-09 1986-12-10 Fuji Photo Film Co., Ltd. Silver halide color photographic materials
EP0266797A2 (en) 1986-11-07 1988-05-11 Fuji Photo Film Co., Ltd. Method of processing silver halide color photographic material and photographic color developing composition
EP0751413A1 (en) * 1995-06-30 1997-01-02 Eastman Kodak Company Zoom lens apparatus

Also Published As

Publication number Publication date
GB2106658A (en) 1983-04-13
GB2106658B (en) 1985-10-09
JPS5849964A (ja) 1983-03-24
DE3234933C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee