GB2095415B - Copying machine having variable magnification - Google Patents

Copying machine having variable magnification

Info

Publication number
GB2095415B
GB2095415B GB8207632A GB8207632A GB2095415B GB 2095415 B GB2095415 B GB 2095415B GB 8207632 A GB8207632 A GB 8207632A GB 8207632 A GB8207632 A GB 8207632A GB 2095415 B GB2095415 B GB 2095415B
Authority
GB
United Kingdom
Prior art keywords
copying machine
variable magnification
magnification
variable
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.)
Expired
Application number
GB8207632A
Other languages
English (en)
Other versions
GB2095415A (en
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB2095415A publication Critical patent/GB2095415A/en
Application granted granted Critical
Publication of GB2095415B publication Critical patent/GB2095415B/en
Expired 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)
GB8207632A 1981-03-16 1982-03-16 Copying machine having variable magnification Expired GB2095415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3667781U JPS57150843U (enrdf_load_stackoverflow) 1981-03-16 1981-03-16

Publications (2)

Publication Number Publication Date
GB2095415A GB2095415A (en) 1982-09-29
GB2095415B true GB2095415B (en) 1984-12-19

Family

ID=12476479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207632A Expired GB2095415B (en) 1981-03-16 1982-03-16 Copying machine having variable magnification

Country Status (2)

Country Link
JP (1) JPS57150843U (enrdf_load_stackoverflow)
GB (1) GB2095415B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195232U (ja) * 1982-06-22 1983-12-26 旭光学工業株式会社 可変倍複写装置における半速ミラ−の衝突防止機構
JPS6022122A (ja) * 1983-07-18 1985-02-04 Casio Comput Co Ltd 複写装置
JPS60218636A (ja) * 1984-04-16 1985-11-01 Asahi Optical Co Ltd ズ−ムレンズを用いた小型変倍複写機の焦点位置調整装置

Also Published As

Publication number Publication date
JPS57150843U (enrdf_load_stackoverflow) 1982-09-21
GB2095415A (en) 1982-09-29

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930316