GB1310440A - Photocopying machine - Google Patents

Photocopying machine

Info

Publication number
GB1310440A
GB1310440A GB1310440DA GB1310440A GB 1310440 A GB1310440 A GB 1310440A GB 1310440D A GB1310440D A GB 1310440DA GB 1310440 A GB1310440 A GB 1310440A
Authority
GB
United Kingdom
Prior art keywords
frame
cabinet
vacuum
solenoid
exposure
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
Other languages
English (en)
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.)
Ozalid Co Ltd
Original Assignee
Ozalid Co Ltd
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 Ozalid Co Ltd filed Critical Ozalid Co Ltd
Publication of GB1310440A publication Critical patent/GB1310440A/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)
GB1310440D 1970-12-21 1970-12-21 Photocopying machine Expired GB1310440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6058370 1970-12-21

Publications (1)

Publication Number Publication Date
GB1310440A true GB1310440A (en) 1973-03-21

Family

ID=10485783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1310440D Expired GB1310440A (en) 1970-12-21 1970-12-21 Photocopying machine

Country Status (6)

Country Link
CH (1) CH549227A (enExample)
DE (1) DE2163278C3 (enExample)
FR (1) FR2119453A5 (enExample)
GB (1) GB1310440A (enExample)
IT (1) IT945558B (enExample)
NL (1) NL7117488A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109028932A (zh) * 2018-08-02 2018-12-18 老肯医疗科技股份有限公司 真空干燥柜的柜门及真空干燥柜

Also Published As

Publication number Publication date
DE2163278B2 (de) 1979-09-13
FR2119453A5 (enExample) 1972-08-04
IT945558B (it) 1973-05-10
DE2163278C3 (de) 1980-06-26
NL7117488A (enExample) 1972-06-23
DE2163278A1 (de) 1972-06-22
CH549227A (de) 1974-05-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee