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CA938485A - Platen cover - Google Patents

Platen cover

Info

Publication number
CA938485A
CA938485A CA106901A CA106901A CA938485A CA 938485 A CA938485 A CA 938485A CA 106901 A CA106901 A CA 106901A CA 106901 A CA106901 A CA 106901A CA 938485 A CA938485 A CA 938485A
Authority
CA
Canada
Prior art keywords
platen cover
platen
cover
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
CA106901A
Other versions
CA106901S (en
Inventor
L. Jones Hugh
E. Marshall George
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA938485A publication Critical patent/CA938485A/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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/6221—Transparent copy platens
    • G03B27/6228—Platen covers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
CA106901A 1970-06-29 1971-03-04 Platen cover Expired CA938485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5048870A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
CA938485A true CA938485A (en) 1973-12-18

Family

ID=21965527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106901A Expired CA938485A (en) 1970-06-29 1971-03-04 Platen cover

Country Status (3)

Country Link
US (1) US3642371A (en)
JP (1) JPS5512576B1 (en)
CA (1) CA938485A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506787B1 (en) * 1970-12-07 1975-03-18
IT988954B (en) * 1973-06-12 1975-04-30 Olivetti & Co Spa PERFECTED DEVICE TO FIX AND COVER ORIGINALS ON THE ILLUMINATION TABLE OF A REPROGRAPHING MACHINE
US3994582A (en) * 1973-10-05 1976-11-30 Canon Kabushiki Kaisha Original keep device in copying machine
US3936172A (en) * 1974-03-29 1976-02-03 Xerox Corporation Liquid crystalline platen for an electrophotographic printing machine
US4012122A (en) * 1974-03-29 1977-03-15 Xerox Corporation Liquid crystalline platen for an electrophotographic printing machine
US3988065A (en) * 1975-05-21 1976-10-26 Xerox Corporation Reflective document feeder
US4118119A (en) * 1976-09-02 1978-10-03 Xerox Corporation Facetted edge fadeout reflector
US4097145A (en) * 1977-01-03 1978-06-27 Pitney-Bowes, Inc. Means for self-positioning platen covers
US4382672A (en) * 1980-09-29 1983-05-10 Xerox Corporation Illumination arrangement for elimination of gray borders in copying device
US4505575A (en) * 1983-08-26 1985-03-19 Xerox Corporation Non-image erase system for reproduction machines
JPS6369462U (en) * 1986-10-24 1988-05-10
JPS6369463U (en) * 1986-10-24 1988-05-10

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1426117A (en) * 1922-08-15 Julian h
US708369A (en) * 1900-12-15 1902-09-02 James H Smith Photographic-printing frame.
US1780701A (en) * 1928-11-10 1930-11-04 Roland F Crane Photographic-printing device
US2155149A (en) * 1936-01-24 1939-04-18 Rutherford Cuthbert Edw Foster Photographic contact printing and copying apparatus
US2774289A (en) * 1952-01-09 1956-12-18 Peerless Photo Products Inc Printing device
US2898833A (en) * 1955-03-29 1959-08-11 Eastman Kodak Co Matrix registration folder
US3140645A (en) * 1957-08-05 1964-07-14 Minnesota Mining & Mfg Photoprinter timing apparatus
US3234868A (en) * 1963-12-26 1966-02-15 Minnesota Mining & Mfg Copying apparatus

Also Published As

Publication number Publication date
US3642371A (en) 1972-02-15
JPS5512576B1 (en) 1980-04-02

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