JPS6365935B2 - - Google Patents

Info

Publication number
JPS6365935B2
JPS6365935B2 JP55026100A JP2610080A JPS6365935B2 JP S6365935 B2 JPS6365935 B2 JP S6365935B2 JP 55026100 A JP55026100 A JP 55026100A JP 2610080 A JP2610080 A JP 2610080A JP S6365935 B2 JPS6365935 B2 JP S6365935B2
Authority
JP
Japan
Prior art keywords
speed
output
drive
optical system
reference voltage
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
JP55026100A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123557A (en
Inventor
Takehiro Yoshimura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2610080A priority Critical patent/JPS56123557A/ja
Publication of JPS56123557A publication Critical patent/JPS56123557A/ja
Publication of JPS6365935B2 publication Critical patent/JPS6365935B2/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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2610080A 1980-03-04 1980-03-04 Speed controller for electric photocopy machine Granted JPS56123557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2610080A JPS56123557A (en) 1980-03-04 1980-03-04 Speed controller for electric photocopy machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2610080A JPS56123557A (en) 1980-03-04 1980-03-04 Speed controller for electric photocopy machine

Publications (2)

Publication Number Publication Date
JPS56123557A JPS56123557A (en) 1981-09-28
JPS6365935B2 true JPS6365935B2 (enrdf_load_stackoverflow) 1988-12-19

Family

ID=12184167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2610080A Granted JPS56123557A (en) 1980-03-04 1980-03-04 Speed controller for electric photocopy machine

Country Status (1)

Country Link
JP (1) JPS56123557A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136059A (ja) * 1982-02-08 1983-08-12 Fuji Xerox Co Ltd 複写機の速度制御装置
JPH0750371B2 (ja) * 1985-05-16 1995-05-31 神鋼電機株式会社 カラー複写機
JPH0271869U (enrdf_load_stackoverflow) * 1988-11-17 1990-05-31

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555124B2 (enrdf_load_stackoverflow) * 1973-07-13 1980-02-04
JPS54153943U (enrdf_load_stackoverflow) * 1978-04-18 1979-10-26

Also Published As

Publication number Publication date
JPS56123557A (en) 1981-09-28

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