IT1148239B - Perfezionamento nei materiali a strato adatti alla formazione di immagini termographache - Google Patents

Perfezionamento nei materiali a strato adatti alla formazione di immagini termographache

Info

Publication number: IT1148239B
Authority: IT; Italy
Prior art keywords: dye; iii; oxidise; amt; layer
Prior art date: 1979-12-07

Application number

IT50318/80A

Other languages

English (en)

Other versions

IT8050318A0 (it

Inventor

John M Winslow

Kenneth G Gatzke

Original Assignee

Minnesota Mining & Mfg

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.)

1979-12-07

Filing date

1980-12-05

Publication date

1986-11-26

1980-12-05 Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg

1980-12-05 Publication of IT8050318A0 publication Critical patent/IT8050318A0/it

1986-11-26 Application granted granted Critical

1986-11-26 Publication of IT1148239B publication Critical patent/IT1148239B/it

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)
Closed-Circuit Television Systems (AREA)
Processing Of Color Television Signals (AREA)
Color Image Communication Systems (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Heat Sensitive Colour Forming Recording (AREA)

IT50318/80A 1979-12-07 1980-12-05 Perfezionamento nei materiali a strato adatti alla formazione di immagini termographache IT1148239B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10119779A	1979-12-07	1979-12-07
US10114479A	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 (it)
JP (1)	JPS56501480A (it)
AT (1)	ATE11460T1 (it)
AU (1)	AU543071B2 (it)
BR (1)	BR8008959A (it)
DE (1)	DE3070044D1 (it)
IT (1)	IT1148239B (it)
MX (1)	MX157192A (it)
WO (1)	WO1981001757A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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 (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE442701A (it) *	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
US3460964A (en) *	1964-11-19	1969-08-12	Eastman Kodak Co	Heat-sensitive recording element and composition
US3595657A (en) *	1968-10-03	1971-07-27	Little Inc A	Non-silver direct positive dye bleachout system using indigoid dyes and colorless activators
US3595655A (en) *	1968-10-03	1971-07-27	Little Inc A	Non-silver direct positive dyes bleachout system using polymethine 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
JPS5143786B2 (it) *	1972-12-23	1976-11-24
JPS6010781B2 (ja) *	1977-06-22	1985-03-20	潤三下飯坂	準静的重液選別方法と装置

1980
- 1980-11-10 AU AU66445/81A patent/AU543071B2/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 AT AT81900104T patent/ATE11460T1/de not_active IP Right Cessation
- 1980-11-10 WO PCT/US1980/001506 patent/WO1981001757A1/en active IP Right Grant
- 1980-11-10 DE DE8181900104T patent/DE3070044D1/de not_active Expired
- 1980-11-10 EP EP81900104A patent/EP0041540B1/en not_active Expired
- 1980-12-05 IT IT50318/80A patent/IT1148239B/it active
- 1980-12-05 MX MX185070A patent/MX157192A/es unknown

Also Published As

Publication number	Publication date
ATE11460T1 (de)	1985-02-15
WO1981001757A1 (en)	1981-06-25
EP0041540A1 (en)	1981-12-16
EP0041540B1 (en)	1985-01-23
IT8050318A0 (it)	1980-12-05
EP0041540A4 (en)	1982-03-29
BR8008959A (pt)	1981-10-20
MX157192A (es)	1988-11-03
JPS56501480A (it)	1981-10-15
DE3070044D1 (en)	1985-03-07
AU543071B2 (en)	1985-03-28
AU6644581A (en)	1981-07-06

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941222

Publication	Publication Date	Title
JPS56146794A (en)	1981-11-14	Heat sensitive recording material
CA1169249A (en)	1984-06-19	Black image from a thermographic imaging system
SE8201321L (sv)	1982-09-06	Termokensligt registreringsmaterial
IT1148239B (it)	1986-11-26	Perfezionamento nei materiali a strato adatti alla formazione di immagini termographache
GB1171149A (en)	1969-11-19	Device for Teaching
JPS56126193A (en)	1981-10-02	Heat-sensitive recording material
US4423139A (en)	1983-12-27	Stabilizer combination for dye oxidation
US3108896A (en)	1963-10-29	Heat-sensitive copying-paper
US5280005A (en)	1994-01-18	Image receiving sheet for thermal transfer recording
JPS52114333A (en)	1977-09-26	Heat-sensitive recording type magnetic sheet and card having sheet
GB1187502A (en)	1970-04-08	Receiving Element and Colour Diffusion Transfer Process
CA1144800A (en)	1983-04-19	Thermally responsive cobalt (iii) complex imaging compositions containing an amplifier, an image-former and first and second destabilizer compounds
JPS57189889A (en)	1982-11-22	Heat-sensitive recording material
JPS538150A (en)	1978-01-25	Heat sensitive recording type magnetic sheet
JPH0241734B2 (it)	1990-09-19
GB1251711A (it)	1971-10-27
JPS57207089A (en)	1982-12-18	Heat-sensitive recording type releasing paper
JPS57151941A (en)	1982-09-20	Photosensitive and heat sensitive type recording member
JPS57203590A (en)	1982-12-13	Heat-sensitive recording medium
JPS5242164A (en)	1977-04-01	Method of detecting number of parked cars
Dobson	1988	Memsahib's Memories; Photographer
JPS5750340A (en)	1982-03-24	Optical information recording tape
BE880145A (nl)	1980-05-20	Spoelwikkelmechanisme en in samenwerking daarmee te gebruiken spoelvorm
JPS5888743A (ja)	1983-05-26	感光感熱性組成物
GB1229215A (it)	1971-04-21