GB1392606A - Process for the production of contour line images - Google Patents

Process for the production of contour line images

Info

Publication number
GB1392606A
GB1392606A GB4731671A GB4731671A GB1392606A GB 1392606 A GB1392606 A GB 1392606A GB 4731671 A GB4731671 A GB 4731671A GB 4731671 A GB4731671 A GB 4731671A GB 1392606 A GB1392606 A GB 1392606A
Authority
GB
United Kingdom
Prior art keywords
image
edges
density
produce
background
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
GB4731671A
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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 BE789833D priority Critical patent/BE789833A/nl
Application filed by Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Priority to GB4731671A priority patent/GB1392606A/en
Priority to JP8706172A priority patent/JPS4847336A/ja
Priority to FR7235900A priority patent/FR2156224B3/fr
Priority to US504260A priority patent/US3915705A/en
Publication of GB1392606A publication Critical patent/GB1392606A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/675—Compositions containing polyhalogenated compounds as photosensitive substances
    • 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
    • G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB4731671A 1971-10-11 1971-10-11 Process for the production of contour line images Expired GB1392606A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE789833D BE789833A (nl) 1971-10-11 Fotografische vervaardiging van contourbeelden
GB4731671A GB1392606A (en) 1971-10-11 1971-10-11 Process for the production of contour line images
JP8706172A JPS4847336A (enExample) 1971-10-11 1972-08-30
FR7235900A FR2156224B3 (enExample) 1971-10-11 1972-10-09
US504260A US3915705A (en) 1971-10-11 1974-09-09 Process for the production of contour line images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4731671A GB1392606A (en) 1971-10-11 1971-10-11 Process for the production of contour line images

Publications (1)

Publication Number Publication Date
GB1392606A true GB1392606A (en) 1975-04-30

Family

ID=10444519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4731671A Expired GB1392606A (en) 1971-10-11 1971-10-11 Process for the production of contour line images

Country Status (4)

Country Link
JP (1) JPS4847336A (enExample)
BE (1) BE789833A (enExample)
FR (1) FR2156224B3 (enExample)
GB (1) GB1392606A (enExample)

Also Published As

Publication number Publication date
BE789833A (nl) 1973-04-09
FR2156224A1 (enExample) 1973-05-25
FR2156224B3 (enExample) 1976-10-15
JPS4847336A (enExample) 1973-07-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees