IT1148239B - Perfezionamento nei materiali a strato adatti alla formazione di immagini termographache - Google Patents
Perfezionamento nei materiali a strato adatti alla formazione di immagini termographacheInfo
- Publication number
- IT1148239B IT1148239B IT50318/80A IT5031880A IT1148239B IT 1148239 B IT1148239 B IT 1148239B IT 50318/80 A IT50318/80 A IT 50318/80A IT 5031880 A IT5031880 A IT 5031880A IT 1148239 B IT1148239 B IT 1148239B
- Authority
- IT
- Italy
- Prior art keywords
- dye
- iii
- oxidise
- amt
- layer
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- 239000011230 binding agent Substances 0.000 abstract 2
- 150000002823 nitrates Chemical class 0.000 abstract 2
- 229920002554 vinyl polymer Polymers 0.000 abstract 2
- 229910052688 Gadolinium Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- 150000001241 acetals Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000004042 decolorization Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 abstract 1
- 229920000058 polyacrylate Polymers 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000515 polycarbonate Polymers 0.000 abstract 1
- 239000004417 polycarbonate Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
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
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/32—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers one component being a heavy metal compound, e.g. lead or iron
-
- 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
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
-
- 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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/4989—Photothermographic systems, e.g. dry silver characterised by a thermal imaging step, with or without exposure to light, e.g. with a thermal head, using a laser
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Color Television Image Signal Generators (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Closed-Circuit Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10114479A | 1979-12-07 | 1979-12-07 | |
| US10119779A | 1979-12-07 | 1979-12-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8050318A0 IT8050318A0 (it) | 1980-12-05 |
| IT1148239B true IT1148239B (it) | 1986-11-26 |
Family
ID=26797946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50318/80A IT1148239B (it) | 1979-12-07 | 1980-12-05 | Perfezionamento nei materiali a strato adatti alla formazione di immagini termographache |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0041540B1 (https=) |
| JP (1) | JPS56501480A (https=) |
| AT (1) | ATE11460T1 (https=) |
| AU (1) | AU543071B2 (https=) |
| BR (1) | BR8008959A (https=) |
| DE (1) | DE3070044D1 (https=) |
| IT (1) | IT1148239B (https=) |
| MX (1) | MX157192A (https=) |
| WO (1) | WO1981001757A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379835A (en) * | 1980-12-22 | 1983-04-12 | Minnesota Mining And Manufacturing Company | Black image from a thermographic imaging system |
| US4386154A (en) * | 1981-03-26 | 1983-05-31 | Minnesota Mining And Manufacturing Company | Visible light sensitive, thermally developable imaging systems |
| CA1236299A (en) * | 1984-04-16 | 1988-05-10 | Minnesota Mining And Manufacturing Company | Prevention of spotting in thermal imaging compositions |
| US4647525A (en) * | 1984-10-01 | 1987-03-03 | Minnesota Mining And Manufacturing Company | Stabilized leuco phenazine dyes and their use in an imaging system |
| US4889932A (en) * | 1984-10-01 | 1989-12-26 | Minnesota Mining And Manufacturing Company | Stabilized leuco phenazine dyes and their use in an imaging system |
| EP0646628B1 (en) * | 1993-09-27 | 2001-12-12 | Tulalip Consultoria Comercial Sociedade Unipessoal S.A. | Spectrally sensitized silver halide photographic elements |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE442701A (https=) * | 1940-10-09 | |||
| US2756144A (en) * | 1951-04-25 | 1956-07-24 | Brown Allen Chemicals Inc | Photochemical multicolor printing of textile and the like |
| US2880153A (en) * | 1957-01-28 | 1959-03-31 | American Viscose Corp | Photopolymerization process |
| US3300314A (en) * | 1963-02-01 | 1967-01-24 | Eastman Kodak Co | Nonsilver, light-sensitive photographic elements |
| US3595655A (en) * | 1968-10-03 | 1971-07-27 | Little Inc A | Non-silver direct positive dyes bleachout system using polymethine dyes and colorless activators |
| US3595657A (en) * | 1968-10-03 | 1971-07-27 | Little Inc A | Non-silver direct positive dye bleachout system using indigoid dyes and colorless activators |
| US3801319A (en) * | 1972-06-21 | 1974-04-02 | Xerox Corp | Imaging method utilizing chemical reactivities of photoexcited states of aromatic hydroxy compounds |
-
1980
- 1980-11-10 WO PCT/US1980/001506 patent/WO1981001757A1/en not_active Ceased
- 1980-11-10 JP JP81500296A patent/JPS56501480A/ja active Pending
- 1980-11-10 BR BR8008959A patent/BR8008959A/pt not_active IP Right Cessation
- 1980-11-10 EP EP81900104A patent/EP0041540B1/en not_active Expired
- 1980-11-10 AT AT81900104T patent/ATE11460T1/de not_active IP Right Cessation
- 1980-11-10 AU AU66445/81A patent/AU543071B2/en not_active Ceased
- 1980-11-10 DE DE8181900104T patent/DE3070044D1/de not_active Expired
- 1980-12-05 MX MX185070A patent/MX157192A/es unknown
- 1980-12-05 IT IT50318/80A patent/IT1148239B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BR8008959A (pt) | 1981-10-20 |
| IT8050318A0 (it) | 1980-12-05 |
| JPS56501480A (https=) | 1981-10-15 |
| AU6644581A (en) | 1981-07-06 |
| WO1981001757A1 (en) | 1981-06-25 |
| MX157192A (es) | 1988-11-03 |
| AU543071B2 (en) | 1985-03-28 |
| EP0041540B1 (en) | 1985-01-23 |
| ATE11460T1 (de) | 1985-02-15 |
| EP0041540A1 (en) | 1981-12-16 |
| DE3070044D1 (en) | 1985-03-07 |
| EP0041540A4 (en) | 1982-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941222 |