GB648676A - Improvements in or relating to photographic copying apparatus - Google Patents

Improvements in or relating to photographic copying apparatus

Info

Publication number
GB648676A
GB648676A GB9178/47A GB917847A GB648676A GB 648676 A GB648676 A GB 648676A GB 9178/47 A GB9178/47 A GB 9178/47A GB 917847 A GB917847 A GB 917847A GB 648676 A GB648676 A GB 648676A
Authority
GB
United Kingdom
Prior art keywords
relating
copying apparatus
photographic copying
photographic
copying
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
GB9178/47A
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB648676A publication Critical patent/GB648676A/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
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB9178/47A 1946-04-05 1947-04-03 Improvements in or relating to photographic copying apparatus Expired GB648676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US648676XA 1946-04-05 1946-04-05

Publications (1)

Publication Number Publication Date
GB648676A true GB648676A (en) 1951-01-10

Family

ID=22058730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9178/47A Expired GB648676A (en) 1946-04-05 1947-04-03 Improvements in or relating to photographic copying apparatus

Country Status (1)

Country Link
GB (1) GB648676A (en)

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