CA927174A - Diazotype photographic elements having extended exposure latitude - Google Patents
Diazotype photographic elements having extended exposure latitudeInfo
- Publication number
- CA927174A CA927174A CA084778A CA84778A CA927174A CA 927174 A CA927174 A CA 927174A CA 084778 A CA084778 A CA 084778A CA 84778 A CA84778 A CA 84778A CA 927174 A CA927174 A CA 927174A
- Authority
- CA
- Canada
- Prior art keywords
- photographic elements
- exposure latitude
- extended exposure
- diazotype photographic
- diazotype
- 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
- G03C1/76—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
- G03C1/8155—Organic compounds therefor
-
- 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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84290669A | 1969-07-18 | 1969-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA927174A true CA927174A (en) | 1973-05-29 |
Family
ID=25288532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA084778A Expired CA927174A (en) | 1969-07-18 | 1970-06-05 | Diazotype photographic elements having extended exposure latitude |
Country Status (6)
Country | Link |
---|---|
US (1) | US3679415A (en) |
JP (1) | JPS4946415B1 (en) |
BE (1) | BE753656A (en) |
CA (1) | CA927174A (en) |
FR (1) | FR2055165A5 (en) |
GB (1) | GB1312809A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3450536A (en) * | 1961-03-24 | 1969-06-17 | Eg & G Inc | Silver halide photographic film having increased exposure-response characteristics |
CA1005676A (en) * | 1972-08-31 | 1977-02-22 | Eastman Kodak Company | Information receiving element |
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 |
US4314019A (en) * | 1976-09-07 | 1982-02-02 | Eastman Kodak Company | Transition metal photoreduction systems and processes |
US4148646A (en) * | 1977-06-13 | 1979-04-10 | Trans World Technology Laboratories, Inc. | Continuous tone diazotype process |
SU807198A1 (en) * | 1977-07-25 | 1981-02-23 | Всесоюзный Государственный Научно- Исследовательский И Проектныйинститут Химико-Фотографическойпромышленности | Diazotype for light-sensitive photo materials |
US4224397A (en) * | 1979-01-26 | 1980-09-23 | Trans World Technology Laboratories Inc. (Twt Labs, Inc.) | Continuous tone diazo material |
DE3307364A1 (en) * | 1983-03-02 | 1984-09-06 | Hoechst Ag, 6230 Frankfurt | TWO-COMPONENT DIAZON TYPE MATERIAL |
US4863827A (en) * | 1986-10-20 | 1989-09-05 | American Hoechst Corporation | Postive working multi-level photoresist |
-
1969
- 1969-07-18 US US842906A patent/US3679415A/en not_active Expired - Lifetime
-
1970
- 1970-06-05 CA CA084778A patent/CA927174A/en not_active Expired
- 1970-07-16 FR FR7026095A patent/FR2055165A5/fr not_active Expired
- 1970-07-16 GB GB3452470A patent/GB1312809A/en not_active Expired
- 1970-07-17 BE BE753656D patent/BE753656A/en unknown
- 1970-07-18 JP JP45062762A patent/JPS4946415B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4946415B1 (en) | 1974-12-10 |
FR2055165A5 (en) | 1971-05-07 |
US3679415A (en) | 1972-07-25 |
GB1312809A (en) | 1973-04-11 |
BE753656A (en) | 1970-12-31 |
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