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FR1045686A - Improvements to photographic reproduction devices - Google Patents

Improvements to photographic reproduction devices

Info

Publication number
FR1045686A
FR1045686A FR1045686DA FR1045686A FR 1045686 A FR1045686 A FR 1045686A FR 1045686D A FR1045686D A FR 1045686DA FR 1045686 A FR1045686 A FR 1045686A
Authority
FR
France
Prior art keywords
reproduction devices
photographic reproduction
photographic
devices
reproduction
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
Other languages
French (fr)
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.)
HUNTER PENROSE Ltd
Original Assignee
HUNTER PENROSE 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 HUNTER PENROSE Ltd filed Critical HUNTER PENROSE Ltd
Application granted granted Critical
Publication of FR1045686A publication Critical patent/FR1045686A/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
    • G03B27/323—Copying cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1045686D 1950-04-27 1951-04-27 Improvements to photographic reproduction devices Expired FR1045686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1045686X 1950-04-27

Publications (1)

Publication Number Publication Date
FR1045686A true FR1045686A (en) 1953-11-30

Family

ID=10870203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045686D Expired FR1045686A (en) 1950-04-27 1951-04-27 Improvements to photographic reproduction devices

Country Status (1)

Country Link
FR (1) FR1045686A (en)

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