[go: up one dir, main page]

GB733641A - Improvements in or relating to photographic contact printing machines - Google Patents

Improvements in or relating to photographic contact printing machines

Info

Publication number
GB733641A
GB733641A GB1559452A GB1559452A GB733641A GB 733641 A GB733641 A GB 733641A GB 1559452 A GB1559452 A GB 1559452A GB 1559452 A GB1559452 A GB 1559452A GB 733641 A GB733641 A GB 733641A
Authority
GB
United Kingdom
Prior art keywords
plate
glass
pressure
negatives
printing
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
GB1559452A
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.)
Individual
Original Assignee
Individual
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
Priority to BE512226D priority Critical patent/BE512226A/xx
Application filed by Individual filed Critical Individual
Priority to GB1559452A priority patent/GB733641A/en
Publication of GB733641A publication Critical patent/GB733641A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
GB1559452A 1952-06-20 1952-06-20 Improvements in or relating to photographic contact printing machines Expired GB733641A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE512226D BE512226A (da) 1952-06-20
GB1559452A GB733641A (en) 1952-06-20 1952-06-20 Improvements in or relating to photographic contact printing machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1559452A GB733641A (en) 1952-06-20 1952-06-20 Improvements in or relating to photographic contact printing machines

Publications (1)

Publication Number Publication Date
GB733641A true GB733641A (en) 1955-07-13

Family

ID=10061925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1559452A Expired GB733641A (en) 1952-06-20 1952-06-20 Improvements in or relating to photographic contact printing machines

Country Status (2)

Country Link
BE (1) BE512226A (da)
GB (1) GB733641A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944366A (en) * 1974-08-26 1976-03-16 Xerox Corporation Sliding platen cover apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944366A (en) * 1974-08-26 1976-03-16 Xerox Corporation Sliding platen cover apparatus

Also Published As

Publication number Publication date
BE512226A (da)

Similar Documents

Publication Publication Date Title
GB1013889A (en) Photo-light painting method and apparatus
GB733641A (en) Improvements in or relating to photographic contact printing machines
US2814975A (en) Photo-printing apparatus
ES224937A1 (es) Un aparato para el prensado de conjuntos de vidrio laminares
US2584401A (en) Transparent vacuum back
US1804739A (en) Machine for making blue prints and other photoprints
US2587084A (en) Photocomposing machine
GB807579A (en) Improvements in or relating to textile drafting frames
GB1074476A (en) A photographic developing unit
GB1391148A (en) Reproduction camera
GB786675A (en) Rolling mills
ES27161U (es) Chasis-neumático para la insolación, de clichés fotográficos.
GB678302A (en) Improvements in or relating to contact half-tone screen photographic camera
GB784066A (en) Improvements in or relating to photographic printing apparatus
GB836615A (en) Apparatus for marking paper during manufacture such marking including embossing
JPS5380877A (en) Straight advance moving bedplate
GB191313432A (en) Improvements in and relating to Photographic Contact Printing Apparatus.
GB501596A (en) Method of and means for conveying wool or other fibrous material
GB1113050A (en) Device for holding flat workpieces,particularly piezoquartz plates during lapping
GB817472A (en) Improvements in aniline printing machines
GB676972A (en) Improvements in and relating to document holders for use with photographic copying cameras
GB716515A (en) Improvements in or relating to photographic step and repeat contact printing machines
GB740344A (en) Improvements in and relating to surface grinders
GB119427A (en) Improvements in or relating to Draw Plates.
GB724586A (en) Improvements in or relating to optical projection apparatus