GB1333688A - Photographic film units - Google Patents

Photographic film units

Info

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
Application number
GB1212572A
Other languages
English (en)
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.)
Polaroid Corp
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 GB1333688A publication Critical patent/GB1333688A/en
Expired legal-status Critical Current

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)
  • Photographic Developing Apparatuses (AREA)
  • Bag Frames (AREA)
  • Endoscopes (AREA)
  • Camera Data Copying Or Recording (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
GB1212572A 1971-03-15 1972-03-15 Photographic film units Expired GB1333688A (en)

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 (enrdf_load_stackoverflow)
JP (1) JPS55730B2 (enrdf_load_stackoverflow)
AU (1) AU470381B2 (enrdf_load_stackoverflow)
BE (1) BE780690A (enrdf_load_stackoverflow)
CA (1) CA972608A (enrdf_load_stackoverflow)
DE (1) DE2212287C3 (enrdf_load_stackoverflow)
FR (1) FR2130220B1 (enrdf_load_stackoverflow)
GB (1) GB1333688A (enrdf_load_stackoverflow)
IT (1) IT948785B (enrdf_load_stackoverflow)
NL (1) NL171631C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2212287A1 (de) 1972-09-21
NL171631C (nl) 1983-04-18
DE2212287C3 (de) 1981-05-27
JPS55730B2 (enrdf_load_stackoverflow) 1980-01-09
JPS4845226A (enrdf_load_stackoverflow) 1973-06-28
NL7203426A (enrdf_load_stackoverflow) 1972-09-19
DE2212287B2 (de) 1980-08-07
US3756824A (en) 1973-09-04
NL171631B (nl) 1982-11-16
FR2130220B1 (enrdf_load_stackoverflow) 1976-10-29
FR2130220A1 (enrdf_load_stackoverflow) 1972-11-03
AU470381B2 (en) 1973-09-06
BE780690A (fr) 1972-09-15
AU3961672A (en) 1973-09-06
IT948785B (it) 1973-06-11
CA972608A (en) 1975-08-12

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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