FR924541A - Enlargers and automatic reproducers for photography - Google Patents

Enlargers and automatic reproducers for photography

Info

Publication number
FR924541A
FR924541A FR924541DA FR924541A FR 924541 A FR924541 A FR 924541A FR 924541D A FR924541D A FR 924541DA FR 924541 A FR924541 A FR 924541A
Authority
FR
France
Prior art keywords
enlargers
reproducers
photography
automatic
automatic reproducers
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
Robert-Jules-Eugene Romillon
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 FR924541A publication Critical patent/FR924541A/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
    • G03B27/34—Means for automatic focusing therefor
    • G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR924541D 1946-03-28 1946-03-28 Enlargers and automatic reproducers for photography Expired FR924541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924541T 1946-03-28

Publications (1)

Publication Number Publication Date
FR924541A true FR924541A (en) 1947-08-07

Family

ID=9439444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924541D Expired FR924541A (en) 1946-03-28 1946-03-28 Enlargers and automatic reproducers for photography

Country Status (1)

Country Link
FR (1) FR924541A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053920B (en) * 1955-02-25 1959-03-26 Martin Kerner Dipl Ing Device for optical imaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053920B (en) * 1955-02-25 1959-03-26 Martin Kerner Dipl Ing Device for optical imaging

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