GB1333688A - Photographic film units - Google Patents
Photographic film unitsInfo
- Publication number
- GB1333688A GB1333688A GB1212572A GB1212572A GB1333688A GB 1333688 A GB1333688 A GB 1333688A GB 1212572 A GB1212572 A GB 1212572A GB 1212572 A GB1212572 A GB 1212572A GB 1333688 A GB1333688 A GB 1333688A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film units
- photographic film
- march
- heading
- sheets
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bag Frames (AREA)
- Photographic Developing Apparatuses (AREA)
- Endoscopes (AREA)
- Camera Data Copying Or Recording (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
1333688 Film units POLAROID CORP 15 March 1972 [ 15 March 1971] 12125/72 Heading G2A The invention disclosed in the present Specification corresponds to that of Figs. 4, 5 and 6 of Specification 1333687, but the claims are directed to the arrangement in which one sheet 64 extends beyond the end of the facing surfaces of sheets 62,64.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12427371A | 1971-03-15 | 1971-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1333688A true GB1333688A (en) | 1973-10-10 |
Family
ID=22413852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1212572A Expired GB1333688A (en) | 1971-03-15 | 1972-03-15 | Photographic film units |
Country Status (10)
Country | Link |
---|---|
US (1) | US3756824A (en) |
JP (1) | JPS55730B2 (en) |
AU (1) | AU470381B2 (en) |
BE (1) | BE780690A (en) |
CA (1) | CA972608A (en) |
DE (1) | DE2212287C3 (en) |
FR (1) | FR2130220B1 (en) |
GB (1) | GB1333688A (en) |
IT (1) | IT948785B (en) |
NL (1) | NL171631C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677046A (en) * | 1984-12-12 | 1987-06-30 | Fuji Photo Film Co., Ltd. | Instant photographic method and apparatus |
US4767691A (en) * | 1987-05-04 | 1988-08-30 | Polaroid Corporation | Photographic film assemblage |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2627460A (en) * | 1950-05-11 | 1953-02-03 | Polaroid Corp | Sealed photographic film unit containing a liquid |
US3479936A (en) * | 1966-12-23 | 1969-11-25 | Polaroid Corp | Exposure control system |
US3415644A (en) * | 1967-03-10 | 1968-12-10 | Polaroid Corp | Novel photographic products and processes |
US3473925A (en) * | 1968-05-23 | 1969-10-21 | Polaroid Corp | Photographic diffusion transfer color process and film unit for use therein |
US3578540A (en) * | 1968-07-22 | 1971-05-11 | Polaroid Corp | Color photographic product formed by diffusion transfer |
US3619193A (en) * | 1968-12-30 | 1971-11-09 | Polaroid Corp | Photographic film unit |
-
1971
- 1971-03-15 US US00124273A patent/US3756824A/en not_active Expired - Lifetime
-
1972
- 1972-02-29 IT IT48659/72A patent/IT948785B/en active
- 1972-03-03 AU AU39616/72A patent/AU470381B2/en not_active Expired
- 1972-03-14 FR FR7208867A patent/FR2130220B1/fr not_active Expired
- 1972-03-14 CA CA137,072A patent/CA972608A/en not_active Expired
- 1972-03-14 DE DE2212287A patent/DE2212287C3/en not_active Expired
- 1972-03-14 JP JP2609372A patent/JPS55730B2/ja not_active Expired
- 1972-03-15 NL NLAANVRAGE7203426,A patent/NL171631C/en not_active IP Right Cessation
- 1972-03-15 BE BE780690A patent/BE780690A/en not_active IP Right Cessation
- 1972-03-15 GB GB1212572A patent/GB1333688A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2212287A1 (en) | 1972-09-21 |
US3756824A (en) | 1973-09-04 |
JPS4845226A (en) | 1973-06-28 |
AU3961672A (en) | 1973-09-06 |
NL7203426A (en) | 1972-09-19 |
CA972608A (en) | 1975-08-12 |
NL171631C (en) | 1983-04-18 |
IT948785B (en) | 1973-06-11 |
FR2130220B1 (en) | 1976-10-29 |
JPS55730B2 (en) | 1980-01-09 |
DE2212287C3 (en) | 1981-05-27 |
NL171631B (en) | 1982-11-16 |
AU470381B2 (en) | 1973-09-06 |
BE780690A (en) | 1972-09-15 |
DE2212287B2 (en) | 1980-08-07 |
FR2130220A1 (en) | 1972-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |