FR1529331A - Perfectionnements aux techniques de correction des images photographiques, et films modifiés à cet effet - Google Patents

Perfectionnements aux techniques de correction des images photographiques, et films modifiés à cet effet

Info

Publication number
FR1529331A
FR1529331A FR112216A FR112216A FR1529331A FR 1529331 A FR1529331 A FR 1529331A FR 112216 A FR112216 A FR 112216A FR 112216 A FR112216 A FR 112216A FR 1529331 A FR1529331 A FR 1529331A
Authority
FR
France
Prior art keywords
photographic images
correction techniques
films modified
films
modified
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
FR112216A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR112216A priority Critical patent/FR1529331A/fr
Application granted granted Critical
Publication of FR1529331A publication Critical patent/FR1529331A/fr
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
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, 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
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR112216A 1966-07-01 1967-06-28 Perfectionnements aux techniques de correction des images photographiques, et films modifiés à cet effet Expired FR1529331A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR112216A FR1529331A (fr) 1966-07-01 1967-06-28 Perfectionnements aux techniques de correction des images photographiques, et films modifiés à cet effet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56216466A 1966-07-01 1966-07-01
FR112216A FR1529331A (fr) 1966-07-01 1967-06-28 Perfectionnements aux techniques de correction des images photographiques, et films modifiés à cet effet

Publications (1)

Publication Number Publication Date
FR1529331A true FR1529331A (fr) 1968-06-14

Family

ID=26177683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112216A Expired FR1529331A (fr) 1966-07-01 1967-06-28 Perfectionnements aux techniques de correction des images photographiques, et films modifiés à cet effet

Country Status (1)

Country Link
FR (1) FR1529331A (fr)

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