CA933787A - Light exposure means for copying machines - Google Patents

Light exposure means for copying machines

Info

Publication number
CA933787A
CA933787A CA113558A CA113558A CA933787A CA 933787 A CA933787 A CA 933787A CA 113558 A CA113558 A CA 113558A CA 113558 A CA113558 A CA 113558A CA 933787 A CA933787 A CA 933787A
Authority
CA
Canada
Prior art keywords
light exposure
exposure means
copying machines
copying
machines
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
CA113558A
Other versions
CA113558S (en
Inventor
Shinozaki Akira
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Application granted granted Critical
Publication of CA933787A publication Critical patent/CA933787A/en
Expired 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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
CA113558A 1970-05-20 1971-05-20 Light exposure means for copying machines Expired CA933787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4865070 1970-05-20

Publications (1)

Publication Number Publication Date
CA933787A true CA933787A (en) 1973-09-18

Family

ID=12809223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113558A Expired CA933787A (en) 1970-05-20 1971-05-20 Light exposure means for copying machines

Country Status (3)

Country Link
CA (1) CA933787A (en)
DE (1) DE2125029A1 (en)
GB (1) GB1316544A (en)

Also Published As

Publication number Publication date
GB1316544A (en) 1973-05-09
DE2125029A1 (en) 1971-12-02

Similar Documents

Publication Publication Date Title
CA959114A (en) Photocopying machine
CA943623A (en) Copying machine system
CA952970A (en) Process for fixing electrophotographic images
CA972601A (en) Apparatus for copying photographic transparencies
CA935798A (en) Illuminating system for a copying machine
AU2791571A (en) Microfilm attachment for copying machine
CA943622A (en) Photoelectrostatic copying machine
AU2653071A (en) Automatic shutoff mechanism for copying machine
CA933787A (en) Light exposure means for copying machines
AU463212B2 (en) Electrophotographic copying machine
CA954358A (en) Image focusing lens system for copying machines
CA930788A (en) Copying machine
CA971215A (en) Electrophotographic copying apparatus
CA939736A (en) Preheat type copying apparatus
CA994146A (en) Photographic copying apparatus
CA914965A (en) Exposure arrangement for copying apparatus
CA839431A (en) Electrophotographic photocopying machine
CA842621A (en) Optical system for photocopying
CA835093A (en) Photocopying machines
CA781715A (en) Photographic copying apparatus
AU463418B2 (en) Photocopying machine
CA850929A (en) Photocopying machine
CA841335A (en) Multiple copy arrangement for photocopy machines
AU427113B2 (en) Process for photographic development
CA779664A (en) Copy machine developing apparatus