GB1134938A - A photographic or thermographic reproduction process - Google Patents
A photographic or thermographic reproduction processInfo
- Publication number
- GB1134938A GB1134938A GB4647/66A GB464766A GB1134938A GB 1134938 A GB1134938 A GB 1134938A GB 4647/66 A GB4647/66 A GB 4647/66A GB 464766 A GB464766 A GB 464766A GB 1134938 A GB1134938 A GB 1134938A
- Authority
- GB
- United Kingdom
- Prior art keywords
- image
- powder
- developing
- super
- coolable
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/398—Processes based on the production of stickiness patterns using powders
-
- 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
-
- 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
- G03C1/695—Compositions containing azides as the photosensitive substances
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/28—Processing photosensitive materials; Apparatus therefor for obtaining powder images
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/026—Layers in which during the irradiation a chemical reaction occurs whereby electrically conductive patterns are formed in the layers, e.g. for chemixerography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
1,134,938. Photographic and thermographic transfer processes. FUJI SHASHIN FILM K.K. Feb.2, 1966 [Feb.10, 1965], No.4647/66. Heading G2C. Powder images are produced either by (i) contacting an original with a material comprising a support on which is coated or vacuum deposited a compound releasing water of crystallisation on heating, exposing to infrared and developing the wetted areas with a super-coolable material melting between 70 and 170C. or by (ii) contacting an original with a material comprising a support coated with a diazonium salt or an azide or diazide, exposing to light and developing the latent image with a super-coolable material as in (i), and then transferring the image of super-coolable material to a receptor sheet by heating, developing the transferred image with a powder and fixing the powder image. A positive or negative image may be formed on infrared exposure of the compound containing the water of crystallization; the negative image being formed on long exposure when all water has been evaporated from the image area. Specified super-coolable materials are chlorinated polyphenols, benzotriazole, tribenzylamine, vanillin, phtholophenone, 2, 4- dihydroxybenzophenone, benzil, sulphur, acetanilide, benzoic acid, phthalic anhydride and o-and p-toluene sulphonamides, and may contain a pigment. The powder developer may be conventional electro-photographic toner and may be fixed by heating or solvent vapour. When developing the material used in (ii) above, the developer powder is rubbed into the material causing an electrostatic charge to be generated therein which varies over the image areas causing imagewise variations in powder distribution.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP715565 | 1965-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1134938A true GB1134938A (en) | 1968-11-27 |
Family
ID=11658165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4647/66A Expired GB1134938A (en) | 1965-02-10 | 1966-02-02 | A photographic or thermographic reproduction process |
Country Status (4)
Country | Link |
---|---|
US (1) | US3539342A (en) |
BE (1) | BE676252A (en) |
DE (1) | DE1571832B2 (en) |
GB (1) | GB1134938A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL272284A (en) * | 1960-12-10 | |||
US3207602A (en) * | 1961-12-29 | 1965-09-21 | Minnesota Mining & Mfg | Copysheet and method for making copies therefrom |
US3383505A (en) * | 1964-03-12 | 1968-05-14 | Nasu Kintaro | Process for copying utilizing heat-sensitive copying materials containing water of crystallization that can be released by heating |
US3360367A (en) * | 1966-03-15 | 1967-12-26 | Minnesota Mining & Mfg | Copying of graphic images |
-
1966
- 1966-02-02 GB GB4647/66A patent/GB1134938A/en not_active Expired
- 1966-02-09 BE BE676252D patent/BE676252A/xx unknown
- 1966-02-09 DE DE19661571832 patent/DE1571832B2/en not_active Withdrawn
- 1966-02-10 US US529909A patent/US3539342A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE676252A (en) | 1966-06-16 |
DE1797557B2 (en) | 1975-09-25 |
DE1571832A1 (en) | 1970-04-02 |
US3539342A (en) | 1970-11-10 |
DE1571832B2 (en) | 1971-12-30 |
DE1797557A1 (en) | 1972-10-26 |
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