JPS59140436A - 変倍光学系の制御装置 - Google Patents

変倍光学系の制御装置

Info

Publication number
JPS59140436A
JPS59140436A JP1375783A JP1375783A JPS59140436A JP S59140436 A JPS59140436 A JP S59140436A JP 1375783 A JP1375783 A JP 1375783A JP 1375783 A JP1375783 A JP 1375783A JP S59140436 A JPS59140436 A JP S59140436A
Authority
JP
Japan
Prior art keywords
magnification
lens
signal
optical system
copying
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
JP1375783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469376B2 (enrdf_load_stackoverflow
Inventor
Shinjiro Hirano
平野　信次郎
Tadashi Nishiguchi
正 西口
Kenichi Yamaguchi
賢一 山口
Minoru Tanabe
田辺　実
Masaki Takahashi
政樹 高橋
Masaharu Takahashi
高橋　正治
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP1375783A priority Critical patent/JPS59140436A/ja
Publication of JPS59140436A publication Critical patent/JPS59140436A/ja
Publication of JPH0469376B2 publication Critical patent/JPH0469376B2/ja
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)
JP1375783A 1983-02-01 1983-02-01 変倍光学系の制御装置 Granted JPS59140436A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1375783A JPS59140436A (ja) 1983-02-01 1983-02-01 変倍光学系の制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1375783A JPS59140436A (ja) 1983-02-01 1983-02-01 変倍光学系の制御装置

Publications (2)

Publication Number Publication Date
JPS59140436A true JPS59140436A (ja) 1984-08-11
JPH0469376B2 JPH0469376B2 (enrdf_load_stackoverflow) 1992-11-06

Family

ID=11842117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1375783A Granted JPS59140436A (ja) 1983-02-01 1983-02-01 変倍光学系の制御装置

Country Status (1)

Country Link
JP (1) JPS59140436A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275659U (enrdf_load_stackoverflow) * 1988-11-30 1990-06-11
JPH036469A (ja) * 1989-06-05 1991-01-11 Fujitsu Ltd 電源供給装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557770A (en) * 1978-07-04 1980-01-19 Ricoh Co Ltd Magnification changeover driving circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557770A (en) * 1978-07-04 1980-01-19 Ricoh Co Ltd Magnification changeover driving circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275659U (enrdf_load_stackoverflow) * 1988-11-30 1990-06-11
JPH036469A (ja) * 1989-06-05 1991-01-11 Fujitsu Ltd 電源供給装置

Also Published As

Publication number Publication date
JPH0469376B2 (enrdf_load_stackoverflow) 1992-11-06

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