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GB648116A - Improvements in or relating to photographic contact-printing apparatus - Google Patents

Improvements in or relating to photographic contact-printing apparatus

Info

Publication number
GB648116A
GB648116A GB3062148A GB3062148A GB648116A GB 648116 A GB648116 A GB 648116A GB 3062148 A GB3062148 A GB 3062148A GB 3062148 A GB3062148 A GB 3062148A GB 648116 A GB648116 A GB 648116A
Authority
GB
United Kingdom
Prior art keywords
relating
printing apparatus
photographic contact
photographic
contact
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
GB3062148A
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.)
Ozalid Co Ltd
Original Assignee
Ozalid 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 Ozalid Co Ltd filed Critical Ozalid Co Ltd
Priority to GB3062148A priority Critical patent/GB648116A/en
Publication of GB648116A publication Critical patent/GB648116A/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
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB3062148A 1948-11-25 1948-11-25 Improvements in or relating to photographic contact-printing apparatus Expired GB648116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3062148A GB648116A (en) 1948-11-25 1948-11-25 Improvements in or relating to photographic contact-printing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3062148A GB648116A (en) 1948-11-25 1948-11-25 Improvements in or relating to photographic contact-printing apparatus

Publications (1)

Publication Number Publication Date
GB648116A true GB648116A (en) 1950-12-28

Family

ID=10310518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3062148A Expired GB648116A (en) 1948-11-25 1948-11-25 Improvements in or relating to photographic contact-printing apparatus

Country Status (1)

Country Link
GB (1) GB648116A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101034A (en) * 1959-09-23 1963-08-20 Lumoprint Zindler Kg Apparatus for printing an original on to a copying paper
US3221621A (en) * 1961-07-26 1965-12-07 Zindler Lumoprint Kg Devices for the production of copies
US3229607A (en) * 1963-03-19 1966-01-18 Polaroid Corp Photographic products, processes and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101034A (en) * 1959-09-23 1963-08-20 Lumoprint Zindler Kg Apparatus for printing an original on to a copying paper
US3221621A (en) * 1961-07-26 1965-12-07 Zindler Lumoprint Kg Devices for the production of copies
US3229607A (en) * 1963-03-19 1966-01-18 Polaroid Corp Photographic products, processes and apparatus

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