FR624223A - Device for enlarging or projecting photographic images - Google Patents

Device for enlarging or projecting photographic images

Info

Publication number
FR624223A
FR624223A FR624223DA FR624223A FR 624223 A FR624223 A FR 624223A FR 624223D A FR624223D A FR 624223DA FR 624223 A FR624223 A FR 624223A
Authority
FR
France
Prior art keywords
enlarging
photographic images
projecting
projecting photographic
images
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)
Inventor
Jean Terny
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 filed Critical
Application granted granted Critical
Publication of FR624223A publication Critical patent/FR624223A/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
    • G03B27/545—Lamp housings; Illuminating means for enlargers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR624223D 1926-11-08 1926-11-08 Device for enlarging or projecting photographic images Expired FR624223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR624223T 1926-11-08

Publications (1)

Publication Number Publication Date
FR624223A true FR624223A (en) 1927-07-11

Family

ID=8986931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR624223D Expired FR624223A (en) 1926-11-08 1926-11-08 Device for enlarging or projecting photographic images

Country Status (1)

Country Link
FR (1) FR624223A (en)

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