FR775400A - Procédé de production d'images photographiques - Google Patents
Procédé de production d'images photographiquesInfo
- Publication number
- FR775400A FR775400A FR775400DA FR775400A FR 775400 A FR775400 A FR 775400A FR 775400D A FR775400D A FR 775400DA FR 775400 A FR775400 A FR 775400A
- Authority
- FR
- France
- Prior art keywords
- photographic images
- producing photographic
- producing
- 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
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
- G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/137—Cobalt complex containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/167—X-ray
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI0047641 | 1933-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR775400A true FR775400A (fr) | 1934-12-27 |
Family
ID=7192050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR775400D Expired FR775400A (fr) | 1933-07-25 | 1934-07-06 | Procédé de production d'images photographiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US2084420A (fr) |
BE (1) | BE404085A (fr) |
FR (1) | FR775400A (fr) |
GB (1) | GB439812A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449153A (en) * | 1944-04-03 | 1948-09-14 | Urbach Franz | Photographic silver bromide emulsion sensitized with cysteine |
US2459136A (en) * | 1944-09-07 | 1949-01-11 | Gen Aniline & Film Corp | Dry developing negative |
US2981622A (en) * | 1959-07-13 | 1961-04-25 | Chalkley Lyman | Photographic process |
US3647439A (en) * | 1968-10-01 | 1972-03-07 | Eastman Kodak Co | Photographic element, composition and process |
US4195998A (en) * | 1974-04-15 | 1980-04-01 | Eastman Kodak Company | CO(III) Complex containing radiation sensitive element with diazo recording layer |
US4201588A (en) * | 1974-04-15 | 1980-05-06 | Eastman Kodak Company | Radiation sensitive co(III)complex photoreduction element with image recording layer |
US4061497A (en) * | 1975-07-14 | 1977-12-06 | Eastman Kodak Company | Catalytic activation of cobalt complex imaging by cobalt |
US4188217A (en) * | 1975-07-14 | 1980-02-12 | Eastman Kodak Company | Catalytic activation of cobalt complex imaging by cobalt sulfide |
US4171221A (en) * | 1975-09-08 | 1979-10-16 | Eastman Kodak Company | High gain Co(III)complex imaging |
US4045221A (en) * | 1975-09-08 | 1977-08-30 | Eastman Kodak Company | Process of amplifying image in image recording layer by releasing reactant from image forming layer containing cobalt(III)complex |
US4314019A (en) * | 1976-09-07 | 1982-02-02 | Eastman Kodak Company | Transition metal photoreduction systems and processes |
-
1934
- 1934-06-14 GB GB17645/34A patent/GB439812A/en not_active Expired
- 1934-07-06 BE BE404085D patent/BE404085A/xx unknown
- 1934-07-06 FR FR775400D patent/FR775400A/fr not_active Expired
- 1934-07-25 US US736959A patent/US2084420A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE404085A (fr) | 1934-08-31 |
US2084420A (en) | 1937-06-22 |
GB439812A (en) | 1935-12-16 |
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