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GB643566A - Improvements in and relating to photo-printing machines - Google Patents

Improvements in and relating to photo-printing machines

Info

Publication number
GB643566A
GB643566A GB575249A GB575249A GB643566A GB 643566 A GB643566 A GB 643566A GB 575249 A GB575249 A GB 575249A GB 575249 A GB575249 A GB 575249A GB 643566 A GB643566 A GB 643566A
Authority
GB
United Kingdom
Prior art keywords
photo
relating
printing machines
machines
printing
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
GB575249A
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.)
Block and Anderson Ltd
Original Assignee
Block and Anderson 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 Block and Anderson Ltd filed Critical Block and Anderson Ltd
Priority to GB575249A priority Critical patent/GB643566A/en
Publication of GB643566A publication Critical patent/GB643566A/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
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/10—Copying apparatus with a relative movement between the original and the light source during exposure
    • G03B27/12—Copying apparatus with a relative movement between the original and the light source during exposure for automatic repeated copying of the same original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB575249A 1949-03-02 1949-03-02 Improvements in and relating to photo-printing machines Expired GB643566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB575249A GB643566A (en) 1949-03-02 1949-03-02 Improvements in and relating to photo-printing machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB575249A GB643566A (en) 1949-03-02 1949-03-02 Improvements in and relating to photo-printing machines

Publications (1)

Publication Number Publication Date
GB643566A true GB643566A (en) 1950-09-20

Family

ID=9801993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB575249A Expired GB643566A (en) 1949-03-02 1949-03-02 Improvements in and relating to photo-printing machines

Country Status (1)

Country Link
GB (1) GB643566A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774290A (en) * 1952-04-10 1956-12-18 Jackson F Mormann Automatic copying machines
US3091169A (en) * 1960-06-29 1963-05-28 Ditto Inc Automatic photoprinting machine
US3120793A (en) * 1958-06-16 1964-02-11 Block & Anderson Ltd Photo copying machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774290A (en) * 1952-04-10 1956-12-18 Jackson F Mormann Automatic copying machines
US3120793A (en) * 1958-06-16 1964-02-11 Block & Anderson Ltd Photo copying machines
US3091169A (en) * 1960-06-29 1963-05-28 Ditto Inc Automatic photoprinting machine

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