CA924151A - Photographic film unit having expandable high volume trap - Google Patents

Photographic film unit having expandable high volume trap

Info

Publication number
CA924151A
CA924151A CA091139A CA91139A CA924151A CA 924151 A CA924151 A CA 924151A CA 091139 A CA091139 A CA 091139A CA 91139 A CA91139 A CA 91139A CA 924151 A CA924151 A CA 924151A
Authority
CA
Canada
Prior art keywords
photographic film
high volume
film unit
expandable high
volume trap
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
CA091139A
Other versions
CA91139S (en
Inventor
J. Chen Richard
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 Corporation
J. Chen Richard
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 Corporation, J. Chen Richard filed Critical Polaroid Corporation
Application granted granted Critical
Publication of CA924151A publication Critical patent/CA924151A/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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/28—Locating light-sensitive material within camera
    • G03B17/32—Locating plates or cut films
    • G03B17/34—Changing plates or cut films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Materials For Medical Uses (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
CA091139A 1969-08-19 1970-08-19 Photographic film unit having expandable high volume trap Expired CA924151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85129169A 1969-08-19 1969-08-19

Publications (1)

Publication Number Publication Date
CA924151A true CA924151A (en) 1973-04-10

Family

ID=25310429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091139A Expired CA924151A (en) 1969-08-19 1970-08-19 Photographic film unit having expandable high volume trap

Country Status (8)

Country Link
US (1) US3621768A (en)
JP (1) JPS491205B1 (en)
BE (1) BE755006A (en)
CA (1) CA924151A (en)
DE (1) DE2041202C3 (en)
FR (1) FR2058926A5 (en)
GB (1) GB1265410A (en)
NL (1) NL170055C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702579A (en) * 1970-10-02 1972-11-14 Eastman Kodak Co Film units, pack and camera
US3770441A (en) * 1971-02-01 1973-11-06 Eastman Kodak Co Self-processing film unit with a removable processing composition supplying means
US3751256A (en) * 1971-09-07 1973-08-07 Eastman Kodak Co Fluid receiving means
US4356248A (en) * 1981-05-26 1982-10-26 Polaroid Corporation Photographic product
US4545663A (en) * 1982-12-27 1985-10-08 Polaroid Corporation Integral self-developing film unit and system for use thereof

Also Published As

Publication number Publication date
US3621768A (en) 1971-11-23
DE2041202B2 (en) 1978-09-07
NL170055B (en) 1982-04-16
JPS491205B1 (en) 1974-01-12
BE755006A (en) 1971-02-19
GB1265410A (en) 1972-03-01
FR2058926A5 (en) 1971-05-28
DE2041202C3 (en) 1979-05-17
NL7012262A (en) 1971-02-23
NL170055C (en) 1982-09-16
DE2041202A1 (en) 1971-03-04

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