CA930217A - Photographic film unit - Google Patents

Photographic film unit

Info

Publication number
CA930217A
CA930217A CA071141A CA71141A CA930217A CA 930217 A CA930217 A CA 930217A CA 071141 A CA071141 A CA 071141A CA 71141 A CA71141 A CA 71141A CA 930217 A CA930217 A CA 930217A
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
CA071141A
Inventor
W. Knight Frank
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
Application granted granted Critical
Publication of CA930217A publication Critical patent/CA930217A/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)
  • Photographic Developing Apparatuses (AREA)
  • Making Paper Articles (AREA)
CA071141A 1968-12-30 1969-12-30 Photographic film unit Expired CA930217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78774968A 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
CA930217A true CA930217A (en) 1973-07-17

Family

ID=25142414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA071141A Expired CA930217A (en) 1968-12-30 1969-12-30 Photographic film unit

Country Status (9)

Country Link
US (1) US3619193A (en)
JP (1) JPS494331B1 (en)
BE (1) BE743853A (en)
CA (1) CA930217A (en)
CH (1) CH526793A (en)
DE (1) DE1964840C3 (en)
FR (1) FR2027350A1 (en)
GB (1) GB1265408A (en)
NL (1) NL164971C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756824A (en) * 1971-03-15 1973-09-04 Polaroid Corp Rocessing liquid photographic self developing film unit with rupturable container of p
US3751256A (en) * 1971-09-07 1973-08-07 Eastman Kodak Co Fluid receiving means
GB1513733A (en) * 1974-05-09 1978-06-07 Eastman Kodak Co Self-processing photographic film unit
US4042396A (en) * 1975-07-11 1977-08-16 Eastman Kodak Company Fluid receiving trap with air releasing means comprising a processing composition impervious layer
DE2843476A1 (en) * 1978-10-05 1980-04-17 Agfa Gevaert Ag PHOTOGRAPHIC FILM UNIT WITH INTEGRAL STRUCTURE
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
JP2643538B2 (en) * 1989-06-02 1997-08-20 富士写真フイルム株式会社 Self-processing photographic film unit
DE102004049877B4 (en) 2004-10-13 2008-03-27 Brita Gmbh Filter cartridge and seat element for a filter cartridge
CN112504991B (en) * 2020-11-26 2022-04-22 西南科技大学 Terahertz optical parameter extraction method and system for solid powder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689716A (en) * 1948-02-12 1954-09-21 Huwood Mining Machinery Ltd Mining plow and conveyer apparatus
US2686717A (en) * 1949-04-16 1954-08-17 Polaroid Corp Photographic product comprising a sheet support and means for collecting liquid spread upon said support in excess of that required to cover a predetermined area of the support
US2659825A (en) * 1949-09-29 1953-11-17 Polaroid Corp Radiation detection device
US2627460A (en) * 1950-05-11 1953-02-03 Polaroid Corp Sealed photographic film unit containing a liquid
US2698243A (en) * 1952-09-19 1954-12-28 Photographic product
US3320065A (en) * 1963-06-14 1967-05-16 Polaroid Corp Photographic film unit having a resilient liquid trapping member

Also Published As

Publication number Publication date
NL164971B (en) 1980-09-15
BE743853A (en) 1970-06-30
DE1964840A1 (en) 1970-07-16
CH526793A (en) 1972-08-15
NL164971C (en) 1981-02-16
JPS494331B1 (en) 1974-01-31
NL6919566A (en) 1970-07-02
GB1265408A (en) 1972-03-01
DE1964840C3 (en) 1979-01-04
US3619193A (en) 1971-11-09
DE1964840B2 (en) 1978-05-11
FR2027350A1 (en) 1970-09-25

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