JPS6333689B2 - - Google Patents

Info

Publication number
JPS6333689B2
JPS6333689B2 JP10843681A JP10843681A JPS6333689B2 JP S6333689 B2 JPS6333689 B2 JP S6333689B2 JP 10843681 A JP10843681 A JP 10843681A JP 10843681 A JP10843681 A JP 10843681A JP S6333689 B2 JPS6333689 B2 JP S6333689B2
Authority
JP
Japan
Prior art keywords
optical member
pulleys
magnification
lens unit
stopper
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
JP10843681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5810756A (ja
Inventor
Masamichi Hayashi
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP10843681A priority Critical patent/JPS5810756A/ja
Priority to US06/396,474 priority patent/US4448517A/en
Priority to DE19823225778 priority patent/DE3225778A1/de
Publication of JPS5810756A publication Critical patent/JPS5810756A/ja
Publication of JPS6333689B2 publication Critical patent/JPS6333689B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP10843681A 1981-07-11 1981-07-11 複写機における光学部材の駆動制御機構 Granted JPS5810756A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10843681A JPS5810756A (ja) 1981-07-11 1981-07-11 複写機における光学部材の駆動制御機構
US06/396,474 US4448517A (en) 1981-07-11 1982-07-08 Drive controlling mechanism of optical member for use in copying apparatus
DE19823225778 DE3225778A1 (de) 1981-07-11 1982-07-09 Vorrichtung zum steuern des antriebs fuer ein optisches element in einem kopiergeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10843681A JPS5810756A (ja) 1981-07-11 1981-07-11 複写機における光学部材の駆動制御機構

Publications (2)

Publication Number Publication Date
JPS5810756A JPS5810756A (ja) 1983-01-21
JPS6333689B2 true JPS6333689B2 (enrdf_load_stackoverflow) 1988-07-06

Family

ID=14484718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10843681A Granted JPS5810756A (ja) 1981-07-11 1981-07-11 複写機における光学部材の駆動制御機構

Country Status (1)

Country Link
JP (1) JPS5810756A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03100956U (enrdf_load_stackoverflow) * 1990-01-31 1991-10-22

Also Published As

Publication number Publication date
JPS5810756A (ja) 1983-01-21

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