BE768639A - SELF-DEVELOPING PHOTOGRAPHIC FILMS MANUFACTURING PROCESS - Google Patents
SELF-DEVELOPING PHOTOGRAPHIC FILMS MANUFACTURING PROCESSInfo
- 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
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)
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 (en) | 1971-12-17 |
Family
ID=26725030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768639A BE768639A (en) | 1970-06-18 | 1971-06-17 | SELF-DEVELOPING PHOTOGRAPHIC FILMS MANUFACTURING PROCESS |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE768639A (en) |
CH (1) | CH540505A (en) |
DE (1) | DE2129963C3 (en) |
FR (1) | FR2099756A5 (en) |
NL (1) | NL169113C (en) |
SE (1) | SE358482B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789329A (en) * | 1971-09-27 | 1973-03-27 | Polaroid Corp | LIQUID-RETAINING SELF-DEVELOPING PHOTOGRAPHIC FILM |
IT983005B (en) * | 1972-05-05 | 1974-10-31 | Polaroid Corp | IMPROVEMENT IN SELF-DEVELOPMENT PHOTOGRAPHIC FILMS AND PRODUCTION PROCESS |
DE2834626A1 (en) * | 1978-08-08 | 1980-02-28 | Agfa Gevaert Ag | PHOTOGRAPHIC FILM UNIT WITH INTEGRAL STRUCTURE |
US4312939A (en) * | 1980-04-18 | 1982-01-26 | Polaroid Corporation | Photographic product and process of making the same |
-
1971
- 1971-06-16 DE DE19712129963 patent/DE2129963C3/en not_active Expired
- 1971-06-17 NL NL7108340A patent/NL169113C/en not_active IP Right Cessation
- 1971-06-17 BE BE768639A patent/BE768639A/en not_active IP Right Cessation
- 1971-06-18 CH CH896471A patent/CH540505A/en not_active IP Right Cessation
- 1971-06-18 SE SE793771A patent/SE358482B/xx unknown
- 1971-06-18 FR FR7122316A patent/FR2099756A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL169113C (en) | 1982-06-01 |
DE2129963A1 (en) | 1971-12-23 |
SE358482B (en) | 1973-07-30 |
CH540505A (en) | 1973-08-15 |
NL7108340A (en) | 1971-12-21 |
NL169113B (en) | 1982-01-04 |
DE2129963C3 (en) | 1980-08-14 |
FR2099756A5 (en) | 1972-03-17 |
DE2129963B2 (en) | 1979-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: POLAROID CORP. Effective date: 19890630 |