CA1007084A - Photographic fluid spreading apparatus with wrap-around edge control members - Google Patents

Photographic fluid spreading apparatus with wrap-around edge control members

Info

Publication number
CA1007084A
CA1007084A CA139,653A CA139653A CA1007084A CA 1007084 A CA1007084 A CA 1007084A CA 139653 A CA139653 A CA 139653A CA 1007084 A CA1007084 A CA 1007084A
Authority
CA
Canada
Prior art keywords
wrap
control members
spreading apparatus
edge control
around edge
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
CA139,653A
Other languages
English (en)
Other versions
CA139653S (en
Inventor
Earl R. Thoenen
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 CA1007084A publication Critical patent/CA1007084A/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
    • G03C8/50—Peel-apart units, i.e. the image-forming section being separated from the image-receiving section
    • 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
    • G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/50—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus
    • G03B17/52—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus of the Land type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
CA139,653A 1971-04-14 1972-04-13 Photographic fluid spreading apparatus with wrap-around edge control members Expired CA1007084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13390571A 1971-04-14 1971-04-14

Publications (1)

Publication Number Publication Date
CA1007084A true CA1007084A (en) 1977-03-22

Family

ID=22460841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,653A Expired CA1007084A (en) 1971-04-14 1972-04-13 Photographic fluid spreading apparatus with wrap-around edge control members

Country Status (8)

Country Link
US (1) US3735690A (de)
AU (1) AU464780B2 (de)
CA (1) CA1007084A (de)
DE (1) DE2218213A1 (de)
FR (1) FR2136386A5 (de)
GB (1) GB1358939A (de)
IT (1) IT952557B (de)
NL (1) NL7204958A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131520A (de) * 1974-04-04 1975-10-17

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880660A (en) * 1957-01-28 1959-04-07 Polaroid Corp Photographic product and apparatus
US3499373A (en) * 1967-07-25 1970-03-10 Polaroid Corp Photographic apparatus
FR96144E (fr) * 1967-12-01 1972-05-19 Polaroid Corp Appareil photographique perfectionné.
US3641908A (en) * 1969-06-30 1972-02-15 Polaroid Corp Liquid spreader

Also Published As

Publication number Publication date
NL7204958A (de) 1972-10-17
IT952557B (it) 1973-07-30
GB1358939A (en) 1974-07-03
AU4056472A (en) 1973-10-04
FR2136386A5 (de) 1972-12-22
DE2218213A1 (de) 1972-11-02
US3735690A (en) 1973-05-29
AU464780B2 (en) 1975-08-18

Similar Documents

Publication Publication Date Title
CA965862A (en) Light control device
CA948177A (en) Fluid flow control apparatus
CA992782A (en) Photographic apparatus
CA1007084A (en) Photographic fluid spreading apparatus with wrap-around edge control members
CA981502A (en) Photographic apparatus
CA971023A (en) Apparatus for use with self-processing film units
CA971410A (en) Photographic apparatus
CA990997A (en) Low-cost photographic fluid spreading apparatus
CA964092A (en) Photographic apparatus
CA1001047A (en) Fluid control apparatus
CA884119A (en) Fluid control apparatus
CA874252A (en) Flow control apparatus
CA878274A (en) Flow restricting apparatus
CA860026A (en) Spreader for photographic apparatus
CA879829A (en) Fluid control device
CA883105A (en) Fluid control device
CA860711A (en) Fluid control device
CA860644A (en) Exposure control apparatus
CA942620A (en) Flow control device
CA868722A (en) Flow control device
CA924994A (en) Automatic fluid control device
CA870540A (en) Photographic contrast control
AU456006B2 (en) Film retaining apparatus
CA888549A (en) Fluidic control apparatus
CA871974A (en) Cascaded fluid flow control apparatus