GB697036A - Photographic copying process - Google Patents

Photographic copying process

Info

Publication number
GB697036A
GB697036A GB774851A GB774851A GB697036A GB 697036 A GB697036 A GB 697036A GB 774851 A GB774851 A GB 774851A GB 774851 A GB774851 A GB 774851A GB 697036 A GB697036 A GB 697036A
Authority
GB
United Kingdom
Prior art keywords
substance
deposited
support
parts
light
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
GB774851A
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Priority to GB774851A priority Critical patent/GB697036A/en
Priority to FR1047696D priority patent/FR1047696A/fr
Priority to CH318469D priority patent/CH318469A/de
Publication of GB697036A publication Critical patent/GB697036A/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
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/22—Direct chromate processes, i.e. without preceding silver picture, or agents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB774851A 1951-04-03 1951-04-03 Photographic copying process Expired GB697036A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB774851A GB697036A (en) 1951-04-03 1951-04-03 Photographic copying process
FR1047696D FR1047696A (fr) 1951-04-03 1951-04-11 Perfectionnements apportés aux procédés de reproduction photomécaniques
CH318469D CH318469A (de) 1951-04-03 1953-03-09 Verfahren zum Aufbringen von Kopien auf beliebiges Material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774851A GB697036A (en) 1951-04-03 1951-04-03 Photographic copying process

Publications (1)

Publication Number Publication Date
GB697036A true GB697036A (en) 1953-09-16

Family

ID=9838964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB774851A Expired GB697036A (en) 1951-04-03 1951-04-03 Photographic copying process

Country Status (3)

Country Link
CH (1) CH318469A (de)
FR (1) FR1047696A (de)
GB (1) GB697036A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263586A (en) * 1963-10-22 1966-08-02 Wenczler & Heidenhain Circular or longitudinal scales for photomechanical contact copying
US3639125A (en) * 1969-01-10 1972-02-01 Ibm Process for producing photographic relief patterns
US4359519A (en) 1979-01-31 1982-11-16 Dr. Johannes Heidenhain Gmbh Process for forming a high resolution recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263586A (en) * 1963-10-22 1966-08-02 Wenczler & Heidenhain Circular or longitudinal scales for photomechanical contact copying
US3639125A (en) * 1969-01-10 1972-02-01 Ibm Process for producing photographic relief patterns
US4359519A (en) 1979-01-31 1982-11-16 Dr. Johannes Heidenhain Gmbh Process for forming a high resolution recording medium

Also Published As

Publication number Publication date
CH318469A (de) 1957-01-15
FR1047696A (fr) 1953-12-16

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