DE3433845C2 - - Google Patents

Info

Publication number
DE3433845C2
DE3433845C2 DE3433845A DE3433845A DE3433845C2 DE 3433845 C2 DE3433845 C2 DE 3433845C2 DE 3433845 A DE3433845 A DE 3433845A DE 3433845 A DE3433845 A DE 3433845A DE 3433845 C2 DE3433845 C2 DE 3433845C2
Authority
DE
Germany
Prior art keywords
pulley
mirror
cam
shaft
lens
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.)
Expired
Application number
DE3433845A
Other languages
German (de)
English (en)
Other versions
DE3433845A1 (de
Inventor
Akinori Endo
Tatsumi Shimanari
Shunji Musashimurayama Tokio/Tokyo Jp Watanabe
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Casio Electronics Manufacturing 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 Casio Computer Co Ltd, Casio Electronics Manufacturing Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE3433845A1 publication Critical patent/DE3433845A1/de
Application granted granted Critical
Publication of DE3433845C2 publication Critical patent/DE3433845C2/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)
  • Optical Systems Of Projection Type Copiers (AREA)
DE19843433845 1984-01-20 1984-09-14 Kopiergeraet Granted DE3433845A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59007028A JPS60151622A (ja) 1984-01-20 1984-01-20 画像形成装置

Publications (2)

Publication Number Publication Date
DE3433845A1 DE3433845A1 (de) 1985-08-01
DE3433845C2 true DE3433845C2 (US06373033-20020416-M00071.png) 1987-12-23

Family

ID=11654580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843433845 Granted DE3433845A1 (de) 1984-01-20 1984-09-14 Kopiergeraet

Country Status (5)

Country Link
US (1) US4614424A (US06373033-20020416-M00071.png)
JP (1) JPS60151622A (US06373033-20020416-M00071.png)
DE (1) DE3433845A1 (US06373033-20020416-M00071.png)
FR (1) FR2558608B1 (US06373033-20020416-M00071.png)
GB (1) GB2153097B (US06373033-20020416-M00071.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62203147A (ja) * 1986-03-03 1987-09-07 Minolta Camera Co Ltd 複写機における倍率変更装置
US4854672A (en) * 1987-01-20 1989-08-08 Sharp Kabushiki Kaisha Optical system for copier
US6324021B1 (en) 1999-09-09 2001-11-27 Lorvel J. Shields Focusing system
JP4750403B2 (ja) 2004-11-12 2011-08-17 キヤノン株式会社 画像形成装置
US10480935B2 (en) 2016-12-02 2019-11-19 Alliance For Sustainable Energy, Llc Thickness mapping using multispectral imaging

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
JPS5241860Y2 (US06373033-20020416-M00071.png) * 1973-02-27 1977-09-22
US4093374A (en) * 1976-01-12 1978-06-06 Xerox Corporation Multiple range variable magnification reproduction machine
US4032231A (en) * 1976-05-03 1977-06-28 Xerox Corporation Multiple range variable magnification reproduction machine using three-dimensional cam
US4120578A (en) * 1976-09-07 1978-10-17 International Business Machines Corporation Continuously variable reduction scanning optics drive
DE2823764C2 (de) * 1978-05-31 1985-01-17 Canon K.K., Tokio/Tokyo Antriebseinrichtung in einem Kopiergerät
US4368976A (en) * 1981-03-09 1983-01-18 Xerox Corporation Variable speed scanning system

Also Published As

Publication number Publication date
FR2558608B1 (fr) 1988-07-22
GB2153097A (en) 1985-08-14
JPH0481172B2 (US06373033-20020416-M00071.png) 1992-12-22
FR2558608A1 (fr) 1985-07-26
JPS60151622A (ja) 1985-08-09
US4614424A (en) 1986-09-30
GB8423338D0 (en) 1984-10-17
GB2153097B (en) 1987-01-07
DE3433845A1 (de) 1985-08-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: KLUNKER, H., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 80

8127 New person/name/address of the applicant

Owner name: CASIO COMPUTER CO., LTD., TOKIO/TOKYO, JP CASIO EL

8128 New person/name/address of the agent

Representative=s name: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee