IT945558B - Perfezionamento nelle macchine per fotocopie - Google Patents

Perfezionamento nelle macchine per fotocopie

Info

Publication number
IT945558B
IT945558B IT5488171A IT5488171A IT945558B IT 945558 B IT945558 B IT 945558B IT 5488171 A IT5488171 A IT 5488171A IT 5488171 A IT5488171 A IT 5488171A IT 945558 B IT945558 B IT 945558B
Authority
IT
Italy
Prior art keywords
improvement
photocopy machines
photocopy
machines
Prior art date
Application number
IT5488171A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT945558B publication Critical patent/IT945558B/it

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)
IT5488171A 1970-12-21 1971-12-20 Perfezionamento nelle macchine per fotocopie IT945558B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT945558B true IT945558B (it) 1973-05-10

Family

ID=10485783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5488171A IT945558B (it) 1970-12-21 1971-12-20 Perfezionamento nelle macchine per fotocopie

Country Status (6)

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

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
NL7117488A (it) 1972-06-23
FR2119453A5 (it) 1972-08-04
CH549227A (de) 1974-05-15
DE2163278C3 (de) 1980-06-26
DE2163278A1 (de) 1972-06-22
GB1310440A (en) 1973-03-21
DE2163278B2 (de) 1979-09-13

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