FR818632A - Printing and enlargement device - Google Patents

Printing and enlargement device

Info

Publication number
FR818632A
FR818632A FR818632DA FR818632A FR 818632 A FR818632 A FR 818632A FR 818632D A FR818632D A FR 818632DA FR 818632 A FR818632 A FR 818632A
Authority
FR
France
Prior art keywords
printing
enlargement device
enlargement
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.)
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 FR818632A publication Critical patent/FR818632A/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)
FR818632D 1936-03-04 1937-03-02 Printing and enlargement device Expired FR818632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE818632X 1936-03-04

Publications (1)

Publication Number Publication Date
FR818632A true FR818632A (en) 1937-09-30

Family

ID=6735480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818632D Expired FR818632A (en) 1936-03-04 1937-03-02 Printing and enlargement device

Country Status (1)

Country Link
FR (1) FR818632A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437898A (en) * 1945-08-04 1948-03-16 Bell & Howell Co Autofocus photographic enlarger of the folded-light-path type
US2558982A (en) * 1945-03-07 1951-07-03 Verneur E Pratt Film advancing and guiding means in microfilm projectors
DE1182949B (en) * 1964-02-04 1964-12-03 Elbe Kamera Gmbh Photographic copier with a device for influencing the gradation of the copier paper
US4184763A (en) * 1977-12-12 1980-01-22 Fred B. Handsman Slide printing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558982A (en) * 1945-03-07 1951-07-03 Verneur E Pratt Film advancing and guiding means in microfilm projectors
US2437898A (en) * 1945-08-04 1948-03-16 Bell & Howell Co Autofocus photographic enlarger of the folded-light-path type
DE1182949B (en) * 1964-02-04 1964-12-03 Elbe Kamera Gmbh Photographic copier with a device for influencing the gradation of the copier paper
US4184763A (en) * 1977-12-12 1980-01-22 Fred B. Handsman Slide printing device

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