GB644385A - Improvements in photographic apparatus for recording documents on micro-film - Google Patents

Improvements in photographic apparatus for recording documents on micro-film

Info

Publication number
GB644385A
GB644385A GB15210/47A GB1521047A GB644385A GB 644385 A GB644385 A GB 644385A GB 15210/47 A GB15210/47 A GB 15210/47A GB 1521047 A GB1521047 A GB 1521047A GB 644385 A GB644385 A GB 644385A
Authority
GB
United Kingdom
Prior art keywords
micro
film
photographic apparatus
recording documents
documents
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
GB15210/47A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of GB644385A publication Critical patent/GB644385A/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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
    • G03B27/465—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers at different positions of the same strip, e.g. microfilm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB15210/47A 1946-07-12 1947-06-10 Improvements in photographic apparatus for recording documents on micro-film Expired GB644385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR644385X 1946-07-12

Publications (1)

Publication Number Publication Date
GB644385A true GB644385A (en) 1950-10-11

Family

ID=9000128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15210/47A Expired GB644385A (en) 1946-07-12 1947-06-10 Improvements in photographic apparatus for recording documents on micro-film

Country Status (1)

Country Link
GB (1) GB644385A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076412A (en) * 1975-06-07 1978-02-28 Fuji Photo Film Co., Ltd. Process for producing microfilm copies and apparatus therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076412A (en) * 1975-06-07 1978-02-28 Fuji Photo Film Co., Ltd. Process for producing microfilm copies and apparatus therefor

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