FR972201A - Method and equipment for the production of phosphorescent photographic images - Google Patents

Method and equipment for the production of phosphorescent photographic images

Info

Publication number
FR972201A
FR972201A FR972201DA FR972201A FR 972201 A FR972201 A FR 972201A FR 972201D A FR972201D A FR 972201DA FR 972201 A FR972201 A FR 972201A
Authority
FR
France
Prior art keywords
phosphorescent
production
equipment
photographic images
photographic
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
Other languages
French (fr)
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR972201A publication Critical patent/FR972201A/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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
FR972201D 1947-10-08 1948-09-23 Method and equipment for the production of phosphorescent photographic images Expired FR972201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB972201X 1947-10-08

Publications (1)

Publication Number Publication Date
FR972201A true FR972201A (en) 1951-01-26

Family

ID=10820718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972201D Expired FR972201A (en) 1947-10-08 1948-09-23 Method and equipment for the production of phosphorescent photographic images

Country Status (1)

Country Link
FR (1) FR972201A (en)

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