FR877924A - Appareil d'agrandissement photographique - Google Patents

Appareil d'agrandissement photographique

Info

Publication number
FR877924A
FR877924A FR877924DA FR877924A FR 877924 A FR877924 A FR 877924A FR 877924D A FR877924D A FR 877924DA FR 877924 A FR877924 A FR 877924A
Authority
FR
France
Prior art keywords
magnifier
photographic
photographic magnifier
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
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR877924A publication Critical patent/FR877924A/fr
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)
FR877924D 1940-12-21 1941-12-19 Appareil d'agrandissement photographique Expired FR877924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877924X 1940-12-21

Publications (1)

Publication Number Publication Date
FR877924A true FR877924A (fr) 1943-01-06

Family

ID=6818286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877924D Expired FR877924A (fr) 1940-12-21 1941-12-19 Appareil d'agrandissement photographique

Country Status (1)

Country Link
FR (1) FR877924A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949442C (de) * 1945-03-17 1956-09-20 Robert Louis Pasquet Photographischer Vergroesserungsapparat mit einem von einem Parallelogrammgestaenge getragenen Projektor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949442C (de) * 1945-03-17 1956-09-20 Robert Louis Pasquet Photographischer Vergroesserungsapparat mit einem von einem Parallelogrammgestaenge getragenen Projektor

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