CA931410A - Photographic printing apparatus - Google Patents

Photographic printing apparatus

Info

Publication number
CA931410A
CA931410A CA095894A CA95894A CA931410A CA 931410 A CA931410 A CA 931410A CA 095894 A CA095894 A CA 095894A CA 95894 A CA95894 A CA 95894A CA 931410 A CA931410 A CA 931410A
Authority
CA
Canada
Prior art keywords
printing apparatus
photographic printing
photographic
printing
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
CA095894A
Inventor
H. Parker Edward
E. Harrell Robert
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.)
Western Litho Plate and Supply Co
Original Assignee
Western Litho Plate and Supply Co
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 Western Litho Plate and Supply Co filed Critical Western Litho Plate and Supply Co
Application granted granted Critical
Publication of CA931410A publication Critical patent/CA931410A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Projection-Type Copiers In General (AREA)
CA095894A 1969-10-31 1970-10-19 Photographic printing apparatus Expired CA931410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87286769A 1969-10-31 1969-10-31

Publications (1)

Publication Number Publication Date
CA931410A true CA931410A (en) 1973-08-07

Family

ID=25360473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095894A Expired CA931410A (en) 1969-10-31 1970-10-19 Photographic printing apparatus

Country Status (8)

Country Link
US (1) US3635559A (en)
BE (1) BE758336A (en)
CA (1) CA931410A (en)
CH (1) CH518570A (en)
DE (1) DE2052675A1 (en)
FR (1) FR2066791A5 (en)
GB (1) GB1269178A (en)
NL (1) NL7015907A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810694A (en) * 1970-09-10 1974-05-14 Western Litho Plate & Supply Photographic printing apparatus
JPS5229739A (en) * 1975-09-02 1977-03-05 Dainippon Screen Mfg Co Ltd Close contact printing device
US4178097A (en) * 1977-09-06 1979-12-11 Beach Manufacturing Corporation Automatic lithographic plate processor
US4316669A (en) * 1979-04-17 1982-02-23 Kabushiki Kaisha Kaneda Kikai Seisakusho Exposure apparatus
US4353647A (en) * 1981-01-08 1982-10-12 Western Litho Plate & Supply Company Apparatus for exposing and conveying photosensitive plates
DE3220637A1 (en) * 1982-06-02 1983-12-08 Hans 6250 Limburg Haus DEVICE FOR INPUTING, OUTPUTING AND SEPARATING COPY AND EXPOSURE COATINGS
GB8319979D0 (en) * 1983-07-25 1983-08-24 Stroud E J F Printing plates
US4614425A (en) * 1984-04-20 1986-09-30 Western Litho Plate & Supply Co. Photographic printing method and apparatus
US4575233A (en) * 1984-04-20 1986-03-11 Western Litho Plate & Supply Co. Photographic printing
US4575235A (en) * 1984-06-08 1986-03-11 Western Litho Plate & Supply Co. Photographic printing apparatus and methods
US4754309A (en) * 1986-07-25 1988-06-28 Amergraph Corporation Vacuum frame
SE456195B (en) * 1987-08-27 1988-09-12 Persson Johnny DEVICE FOR EXPOSURE OF CRAZY PRESSURES
US4951089A (en) * 1989-06-09 1990-08-21 Western Litho Plate And Supply Company Photographic printing apparatus
US5347341A (en) * 1993-06-10 1994-09-13 Western Litho Plate & Supply Co. Photographic printing apparatus
US5875023A (en) * 1997-01-31 1999-02-23 International Business Machines Corporation Dual-sided expose mechanism for web product

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468606A (en) * 1968-01-08 1969-09-23 Extek Inc Method and apparatus for contact printing film

Also Published As

Publication number Publication date
DE2052675A1 (en) 1971-05-06
CH518570A (en) 1972-01-31
BE758336A (en) 1971-04-30
GB1269178A (en) 1972-04-06
FR2066791A5 (en) 1971-08-06
US3635559A (en) 1972-01-18
NL7015907A (en) 1971-05-04

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