JPH0416788B2 - - Google Patents

Info

Publication number
JPH0416788B2
JPH0416788B2 JP58240410A JP24041083A JPH0416788B2 JP H0416788 B2 JPH0416788 B2 JP H0416788B2 JP 58240410 A JP58240410 A JP 58240410A JP 24041083 A JP24041083 A JP 24041083A JP H0416788 B2 JPH0416788 B2 JP H0416788B2
Authority
JP
Japan
Prior art keywords
photoreceptor
lens array
guide member
focus lens
short focus
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 - Lifetime
Application number
JP58240410A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60130728A (ja
Inventor
Yoshihiro Yokoyama
Tadashi Maeoka
Kazuo Watanabe
Yoshito Urata
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP24041083A priority Critical patent/JPS60130728A/ja
Publication of JPS60130728A publication Critical patent/JPS60130728A/ja
Publication of JPH0416788B2 publication Critical patent/JPH0416788B2/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
    • 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
    • G03G15/043—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 means for controlling illumination or exposure
    • G03G15/0435—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 means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP24041083A 1983-12-19 1983-12-19 電子写真装置のピント調整装置 Granted JPS60130728A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24041083A JPS60130728A (ja) 1983-12-19 1983-12-19 電子写真装置のピント調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24041083A JPS60130728A (ja) 1983-12-19 1983-12-19 電子写真装置のピント調整装置

Publications (2)

Publication Number Publication Date
JPS60130728A JPS60130728A (ja) 1985-07-12
JPH0416788B2 true JPH0416788B2 (ar) 1992-03-25

Family

ID=17059048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24041083A Granted JPS60130728A (ja) 1983-12-19 1983-12-19 電子写真装置のピント調整装置

Country Status (1)

Country Link
JP (1) JPS60130728A (ar)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625730B1 (en) * 1993-05-20 1997-07-30 Eastman Kodak Company Method for forming two superimposed toner images

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624368A (en) * 1979-08-04 1981-03-07 Ricoh Co Ltd Predetermined size maintaining method between original plane and photoreceptor plane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624368A (en) * 1979-08-04 1981-03-07 Ricoh Co Ltd Predetermined size maintaining method between original plane and photoreceptor plane

Also Published As

Publication number Publication date
JPS60130728A (ja) 1985-07-12

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