[go: up one dir, main page]

FR575071A - Process for roughening photographic films and resulting films - Google Patents

Process for roughening photographic films and resulting films

Info

Publication number
FR575071A
FR575071A FR575071DA FR575071A FR 575071 A FR575071 A FR 575071A FR 575071D A FR575071D A FR 575071DA FR 575071 A FR575071 A FR 575071A
Authority
FR
France
Prior art keywords
films
roughening
resulting
photographic
photographic films
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.)
Goerz Photochemische Werke G M
Original Assignee
Goerz Photochemische Werke G M
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 Goerz Photochemische Werke G M filed Critical Goerz Photochemische Werke G M
Application granted granted Critical
Publication of FR575071A publication Critical patent/FR575071A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00—Apparatus for treating processed material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR575071D 1923-03-03 1923-12-28 Process for roughening photographic films and resulting films Expired FR575071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE575071X 1923-03-03

Publications (1)

Publication Number Publication Date
FR575071A true FR575071A (en) 1924-07-23

Family

ID=6569624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575071D Expired FR575071A (en) 1923-03-03 1923-12-28 Process for roughening photographic films and resulting films

Country Status (1)

Country Link
FR (1) FR575071A (en)

Similar Documents

Publication Publication Date Title
FR734231A (en) Process for the production of photographic copies
FR575071A (en) Process for roughening photographic films and resulting films
FR50401E (en) Process for sensitizing photographic emulsions and resulting photographic emulsions
FR51209E (en) Process for sensitizing photographic emulsions and resulting photographic emulsions
FR551357A (en) Improvements to cinematographic films and processes for making them
FR590853A (en) Method and devices for obtaining stereoscopic photographic images
FR559196A (en) Apparatus for processing photographic films
FR558465A (en) Process for the production of photographic reproductions
FR618880A (en) Process for obtaining photographic images giving the illusion of relief
FR31761E (en) Process for obtaining photographic images giving the illusion of relief
FR682432A (en) Process for the preparation of photographic films and materials for the reproduction of copies
FR613074A (en) Bacteriological process for the degelatinization of films, photographic films and the like
FR568739A (en) Film for cinematographic phono-scenes
FR538481A (en) Process for producing emulsions on tapes of photographic film, paper and the like
FR781271A (en) Process for the production of photographic copies
FR562375A (en) New perforation for cinematographic film
FR655925A (en) Machine for ultra-fast development of photographic films
FR591312A (en) Process for reversing photographic images
FR828755A (en) Process for the production of colored sound photographic films
FR30585E (en) Process for the production of photographic reproductions
FR598075A (en) Manufacturing process for reels for photographic film
FR594728A (en) Process for simultaneously obtaining several photographic prints of the same subject
FR567918A (en) Reel for photographic film and its manufacturing process
FR560525A (en) Machine for developing photographic films
FR572278A (en) Method and apparatus for regenerating motion pictures