FR830143A - Enlarger for photography - Google Patents

Enlarger for photography

Info

Publication number
FR830143A
FR830143A FR830143DA FR830143A FR 830143 A FR830143 A FR 830143A FR 830143D A FR830143D A FR 830143DA FR 830143 A FR830143 A FR 830143A
Authority
FR
France
Prior art keywords
enlarger
photography
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
Ackermann Georges Albert
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 FR830143A publication Critical patent/FR830143A/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)
FR830143D 1937-11-29 1937-11-29 Enlarger for photography Expired FR830143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830143T 1937-11-29

Publications (1)

Publication Number Publication Date
FR830143A true FR830143A (en) 1938-07-21

Family

ID=9285429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830143D Expired FR830143A (en) 1937-11-29 1937-11-29 Enlarger for photography

Country Status (1)

Country Link
FR (1) FR830143A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970546C (en) * 1943-06-08 1958-10-02 Aeg Multi-phase contact device for converters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970546C (en) * 1943-06-08 1958-10-02 Aeg Multi-phase contact device for converters

Similar Documents

Publication Publication Date Title
FR932002A (en) Chromogenic enhancements for color photography
FR866015A (en) Flash lamps for photographic photography
FR844866A (en) Photographic developers
FR50775E (en) photographic emulsions
FR826397A (en) Improvements to photographic emulsions
FR830143A (en) Enlarger for photography
FR827646A (en) Support for photographic emulsions
FR868734A (en) Substratum for photographic films
FR830263A (en) Machine for the transfer of photographic transparencies
FR822401A (en) Focal shutter for photography
FR829866A (en) Reflector for photography
FR825068A (en) Frame for film slides
FR856044A (en) Box for photographic or cinematographic film
FR848851A (en) Negative frame for photographic enlargers
FR836624A (en) Swivel film holder for photographic enlargers
FR833904A (en) Improvements to optical devices for photography
FR852992A (en) Improvements to photographic films
FR838237A (en) Advanced photographic lenses
FR838236A (en) Photographic lenses
FR753813A (en) Rangefinder for photography
FR834071A (en) Darkroom for trichrome photography
FR847450A (en) Dryer-cooler for photographic prints
FR599293A (en) Automatic enlarger for photography
FR821618A (en) Anti-stars for photographic emulsions
FR858737A (en) Light meter for aerial photography