BE768639A - Procede de fabrication de films photographiques a auto-developpement - Google Patents

Procede de fabrication de films photographiques a auto-developpement

Info

Publication number
BE768639A
BE768639A BE768639A BE768639A BE768639A BE 768639 A BE768639 A BE 768639A BE 768639 A BE768639 A BE 768639A BE 768639 A BE768639 A BE 768639A BE 768639 A BE768639 A BE 768639A
Authority
BE
Belgium
Prior art keywords
self
manufacturing process
photographic films
developing photographic
films manufacturing
Prior art date
Application number
BE768639A
Other languages
English (en)
Inventor
Mr E H Land
Mr L O Bruneau
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of BE768639A publication Critical patent/BE768639A/fr

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/42—Structural details
    • G03C8/44—Integral units, i.e. the image-forming section not being separated from the image-receiving section
    • G03C8/46—Integral units, i.e. the image-forming section not being separated from the image-receiving section characterised by the trapping means or gas releasing means
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Making Paper Articles (AREA)
  • Packages (AREA)
BE768639A 1970-06-18 1971-06-17 Procede de fabrication de films photographiques a auto-developpement BE768639A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4745270A 1970-06-18 1970-06-18
US13553971A 1971-04-20 1971-04-20

Publications (1)

Publication Number Publication Date
BE768639A true BE768639A (fr) 1971-12-17

Family

ID=26725030

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768639A BE768639A (fr) 1970-06-18 1971-06-17 Procede de fabrication de films photographiques a auto-developpement

Country Status (6)

Country Link
BE (1) BE768639A (fr)
CH (1) CH540505A (fr)
DE (1) DE2129963C3 (fr)
FR (1) FR2099756A5 (fr)
NL (1) NL169113C (fr)
SE (1) SE358482B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789329A (fr) * 1971-09-27 1973-03-27 Polaroid Corp Pellicule photographique a autodeveloppement a retenue de liquide
IT983005B (it) * 1972-05-05 1974-10-31 Polaroid Corp Perfezionamento nelle pellicole fotografiche ad auto sviluppo e procedimento di produzione
DE2834626A1 (de) * 1978-08-08 1980-02-28 Agfa Gevaert Ag Photographische filmeinheit mit integralem aufbau
US4312939A (en) * 1980-04-18 1982-01-26 Polaroid Corporation Photographic product and process of making the same

Also Published As

Publication number Publication date
NL7108340A (fr) 1971-12-21
DE2129963B2 (de) 1979-11-29
FR2099756A5 (fr) 1972-03-17
CH540505A (de) 1973-08-15
NL169113C (nl) 1982-06-01
SE358482B (fr) 1973-07-30
DE2129963C3 (de) 1980-08-14
NL169113B (nl) 1982-01-04
DE2129963A1 (de) 1971-12-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: POLAROID CORP.

Effective date: 19890630