JPS52161642U - - Google Patents

Info

Publication number
JPS52161642U
JPS52161642U JP6502977U JP6502977U JPS52161642U JP S52161642 U JPS52161642 U JP S52161642U JP 6502977 U JP6502977 U JP 6502977U JP 6502977 U JP6502977 U JP 6502977U JP S52161642 U JPS52161642 U JP S52161642U
Authority
JP
Japan
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
JP6502977U
Other languages
Japanese (ja)
Other versions
JPS5653396Y2 (fr
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
Priority claimed from US05/691,069 external-priority patent/US4067640A/en
Priority claimed from US05/691,067 external-priority patent/US4054359A/en
Application filed filed Critical
Publication of JPS52161642U publication Critical patent/JPS52161642U/ja
Application granted granted Critical
Publication of JPS5653396Y2 publication Critical patent/JPS5653396Y2/ja
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
    • G03B27/32—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)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP6502977U 1976-05-28 1977-05-20 Expired JPS5653396Y2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/691,069 US4067640A (en) 1976-05-28 1976-05-28 Apparatus for synchronously scanning a flat platen with a rotating mirror
US05/691,067 US4054359A (en) 1976-05-28 1976-05-28 Apparatus for synchronously scanning a flat platen with a rotating mirror using pulleys

Publications (2)

Publication Number Publication Date
JPS52161642U true JPS52161642U (fr) 1977-12-07
JPS5653396Y2 JPS5653396Y2 (fr) 1981-12-12

Family

ID=27104718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6502977U Expired JPS5653396Y2 (fr) 1976-05-28 1977-05-20

Country Status (2)

Country Link
JP (1) JPS5653396Y2 (fr)
GB (1) GB1582575A (fr)

Also Published As

Publication number Publication date
GB1582575A (en) 1981-01-14
JPS5653396Y2 (fr) 1981-12-12

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