GB1406390A - Mechanism for stopping a contact screen at a predetermined position in a process camera - Google Patents

Mechanism for stopping a contact screen at a predetermined position in a process camera

Info

Publication number
GB1406390A
GB1406390A GB4481073A GB4481073A GB1406390A GB 1406390 A GB1406390 A GB 1406390A GB 4481073 A GB4481073 A GB 4481073A GB 4481073 A GB4481073 A GB 4481073A GB 1406390 A GB1406390 A GB 1406390A
Authority
GB
United Kingdom
Prior art keywords
slider
screen
rocker member
effected
stop
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
GB4481073A
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of GB1406390A publication Critical patent/GB1406390A/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
    • G03B27/66—Details specially adapted for holding half-tone screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Projection-Type Copiers In General (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
GB4481073A 1972-10-06 1973-09-25 Mechanism for stopping a contact screen at a predetermined position in a process camera Expired GB1406390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47099793A JPS5127536B2 (enrdf_load_stackoverflow) 1972-10-06 1972-10-06

Publications (1)

Publication Number Publication Date
GB1406390A true GB1406390A (en) 1975-09-17

Family

ID=14256785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4481073A Expired GB1406390A (en) 1972-10-06 1973-09-25 Mechanism for stopping a contact screen at a predetermined position in a process camera

Country Status (4)

Country Link
US (1) US3883245A (enrdf_load_stackoverflow)
JP (1) JPS5127536B2 (enrdf_load_stackoverflow)
DE (1) DE2349788C3 (enrdf_load_stackoverflow)
GB (1) GB1406390A (enrdf_load_stackoverflow)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2376416A (en) * 1942-09-24 1945-05-22 James T Campbell Enlarging and reducing camera
US2939371A (en) * 1957-12-11 1960-06-07 Powers Chemco Inc Photomechanical camera
US3068748A (en) * 1958-04-11 1962-12-18 Powers Chemco Inc Apparatus for handling a contact screen in a photomechanical camera
GB1189661A (en) * 1966-03-24 1970-04-29 Howson Ltd W H Improvements in or relating to Photographic Apparatus.
US3433567A (en) * 1966-06-06 1969-03-18 Photo Mechanix Inc Contact screen application to vacuum film holder
US3593228A (en) * 1967-11-18 1971-07-13 Dainippon Screen Mfg Device for selecting and operating contact screens in a photomechanical (process) camera
US3758206A (en) * 1971-03-04 1973-09-11 Y Inoue Device for setting a half-tone negative for producing a half-tone plate for use in polychrome printing to a predetermined position on a sheet film

Also Published As

Publication number Publication date
DE2349788B2 (de) 1980-01-17
US3883245A (en) 1975-05-13
JPS5127536B2 (enrdf_load_stackoverflow) 1976-08-13
DE2349788A1 (de) 1974-04-11
JPS4959633A (enrdf_load_stackoverflow) 1974-06-10
DE2349788C3 (de) 1980-09-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee