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
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)

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.
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 (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)

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

Similar Documents

Publication Publication Date Title
AU450514B2 (en) Transfer sheet or ribbon
CA950792A (en) Pressure reducing regulator
CA920158A (en) Anti-deflection roll
CA948838A (en) Curved roll
GB1333688A (en) Photographic film units
CA946319A (en) Tendency idler roll and idler roll
CA944150A (en) Pressure-sensitive copying paper
CA971052A (en) Capsule-coated sheets
CA975488A (en) Suspension emulsion interpolymers
CA946040A (en) Fuser roll assembly
AU466943B2 (en) Fuser rolls
CA939900A (en) Pressure recording sheet
AU461313B2 (en) Improvements in or. relating tothe stacking of sheets
AU2580971A (en) Improvements in or. relating tothe stacking of sheets
CA856658A (en) Signature or sheet collating system
CA928375A (en) Paper feed and exposure synchronizer
AU462542B2 (en) Improvements in or relating tothe heat sealing of paper substrates
AU2865571A (en) Improvements in or relating tothe coating of paper
AU2859071A (en) Improvements in or relating tothe coating of paper
CA856707A (en) Copy sheet
CA836996A (en) Copy sheet
CA840949A (en) Transfer sheets
CA944788A (en) Business sheet having removable transfer means
AU407513B2 (en) Electrographic sheet
CA837545A (en) Pressure sensitive copying papers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years