CA996389A - Photographic film unit - Google Patents

Photographic film unit

Info

Publication number
CA996389A
CA996389A CA131,052A CA131052A CA996389A CA 996389 A CA996389 A CA 996389A CA 131052 A CA131052 A CA 131052A CA 996389 A CA996389 A CA 996389A
Authority
CA
Canada
Prior art keywords
photographic film
film unit
unit
photographic
film
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
CA131,052A
Other languages
English (en)
Other versions
CA131052S (en
Inventor
Rogers B. Downey
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
Priority to CA243,186A priority Critical patent/CA1000542A/en
Application granted granted Critical
Publication of CA996389A publication Critical patent/CA996389A/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA131,052A 1970-12-29 1971-12-23 Photographic film unit Expired CA996389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA243,186A CA1000542A (en) 1970-12-29 1976-01-08 Integral photographic film unit with internal mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10244770A 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
CA996389A true CA996389A (en) 1976-09-07

Family

ID=22289891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,052A Expired CA996389A (en) 1970-12-29 1971-12-23 Photographic film unit

Country Status (12)

Country Link
US (1) US3694206A (it)
JP (1) JPS5852211B1 (it)
AU (1) AU451552B2 (it)
BE (1) BE777462A (it)
CA (1) CA996389A (it)
CH (1) CH560916A5 (it)
DE (1) DE2163293C3 (it)
FR (1) FR2120952A5 (it)
GB (1) GB1363867A (it)
IT (1) IT945658B (it)
NL (1) NL171746C (it)
SE (1) SE381520B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944701A (en) * 1972-11-06 1976-03-16 Polaroid Corporation Photographic film unit having gravure coated, tapered thickness layer
US3804627A (en) * 1972-07-05 1974-04-16 Eastman Kodak Co Film handling improvement
US4273852A (en) * 1979-12-26 1981-06-16 Eastman Kodak Company Instant film unit
US4303750A (en) * 1980-06-16 1981-12-01 Polaroid Corporation Alkaline fluid photographic processing composition containers
US4356248A (en) * 1981-05-26 1982-10-26 Polaroid Corporation Photographic product

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415644A (en) * 1967-03-10 1968-12-10 Polaroid Corp Novel photographic products and processes

Also Published As

Publication number Publication date
GB1363867A (en) 1974-08-21
AU3699571A (en) 1973-06-21
BE777462A (fr) 1972-06-29
US3694206A (en) 1972-09-26
FR2120952A5 (it) 1972-08-18
NL171746B (nl) 1982-12-01
NL171746C (nl) 1983-05-02
IT945658B (it) 1973-05-10
DE2163293A1 (de) 1972-07-20
CH560916A5 (it) 1975-04-15
DE2163293B2 (de) 1979-11-15
AU451552B2 (en) 1974-08-08
DE2163293C3 (de) 1980-07-24
NL7118049A (it) 1972-07-03
SE381520B (sv) 1975-12-08
JPS5852211B1 (it) 1983-11-21

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