FR2140896A5 - - Google Patents

Info

Publication number
FR2140896A5
FR2140896A5 FR7121226A FR7121226A FR2140896A5 FR 2140896 A5 FR2140896 A5 FR 2140896A5 FR 7121226 A FR7121226 A FR 7121226A FR 7121226 A FR7121226 A FR 7121226A FR 2140896 A5 FR2140896 A5 FR 2140896A5
Authority
FR
France
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
FR7121226A
Other languages
French (fr)
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.)
CHEMICAL ELECTRONIC
Original Assignee
CHEMICAL ELECTRONIC
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 CHEMICAL ELECTRONIC filed Critical CHEMICAL ELECTRONIC
Priority to FR7121226A priority Critical patent/FR2140896A5/fr
Application granted granted Critical
Publication of FR2140896A5 publication Critical patent/FR2140896A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
    • G03F7/2014—Contact or film exposure of light sensitive plates such as lithographic plates or circuit boards, e.g. in a vacuum frame
    • 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
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7121226A 1971-06-11 1971-06-11 Expired FR2140896A5 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7121226A FR2140896A5 (OSRAM) 1971-06-11 1971-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121226A FR2140896A5 (OSRAM) 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
FR2140896A5 true FR2140896A5 (OSRAM) 1973-01-19

Family

ID=9078484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121226A Expired FR2140896A5 (OSRAM) 1971-06-11 1971-06-11

Country Status (1)

Country Link
FR (1) FR2140896A5 (OSRAM)

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Legal Events

Date Code Title Description
ST Notification of lapse