FI94108B - Termiskt avbildningsmaterial - Google Patents

Termiskt avbildningsmaterial Download PDF

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Publication number
FI94108B
FI94108B FI883863A FI883863A FI94108B FI 94108 B FI94108 B FI 94108B FI 883863 A FI883863 A FI 883863A FI 883863 A FI883863 A FI 883863A FI 94108 B FI94108 B FI 94108B
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FI
Finland
Prior art keywords
imaging material
layer
thermal imaging
material according
thermal
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Application number
FI883863A
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English (en)
Finnish (fi)
Other versions
FI883863A0 (sv
FI94108C (sv
FI883863A (sv
Inventor
Mark R Etzel
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Polaroid Corp
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Application filed by Polaroid Corp filed Critical Polaroid Corp
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Publication of FI883863A publication Critical patent/FI883863A/sv
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Publication of FI94108C publication Critical patent/FI94108C/sv

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    • 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/46—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography characterised by the light-to-heat converting means; characterised by the heat or radiation filtering or absorbing means or layers
    • 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
    • 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
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • 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
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • B41M5/368—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties involving the creation of a soluble/insoluble or hydrophilic/hydrophobic permeability pattern; Peel development
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/38207—Contact thermal transfer or sublimation processes characterised by aspects not provided for in groups B41M5/385 - B41M5/395
    • B41M5/38214—Structural details, e.g. multilayer systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/06—Printing methods or features related to printing methods; Location or type of the layers relating to melt (thermal) mass transfer
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/392—Additives, other than colour forming substances, dyes or pigments, e.g. sensitisers, transfer promoting agents
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/392—Additives, other than colour forming substances, dyes or pigments, e.g. sensitisers, transfer promoting agents
    • B41M5/395—Macromolecular additives, e.g. binders
    • 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/41—Base layers supports or substrates
    • 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/423—Intermediate, backcoat, or covering layers characterised by non-macromolecular compounds, e.g. waxes
    • 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/426—Intermediate, backcoat, or covering layers characterised by inorganic compounds, e.g. metals, metal salts, metal complexes
    • 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/46—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography characterised by the light-to-heat converting means; characterised by the heat or radiation filtering or absorbing means or layers
    • B41M5/465—Infrared radiation-absorbing materials, e.g. dyes, metals, silicates, C black
    • 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
    • Y10S430/146—Laser beam
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851—Intermediate layer is discontinuous or differential
    • Y10T428/24868—Translucent outer layer
    • Y10T428/24876—Intermediate layer contains particulate material [e.g., pigment, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • Y10T428/24901—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material including coloring matter

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Laminated Bodies (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Claims (31)

1. Termiskt avbildningsmaterial (10) för bildande av bilder med hjälp av en intensiv bildbildande strälning 5 (22) kännetecknat därav, att det omfattar ett underlag (12) som släpper igenorn nämnda strälning, omfattande ett bildbildande skikt (14), hos vilket ätminstone ytskiktet kan överföras i vätskeform och bringas i flytande form vid ett pä förhand förhöjt tempe-10 raturinterval1; ett pä nämnda bildbildande skikt (14) enhetligt anbragt poröst eller av partiklar bestäende skikt (16) av bildbildande material (18); varvid det termiska avbildningsmaterialet (10) f ör-15 mär att snabbt absorbera strälning i det bildbildande skiktet (14) och i gränsytan hos eller i närheten av det porösa eller av partiklar bestäende skiktet av bildbildande material (16) och förmär omvandla den absorberade ener-gin tili värmeenergi, som förmär överföra det bildbildande 20 skiktet (14) i vätskeform vid ett förutbestämt förhöjt temperaturintervall; varvid det i det i vätskeform överförda ytskiktet förekommer kapillarströmning tili de närbelägna delarna av det bildbildande materialet (18) varvid skiktet av bild-25 bildande material (16) väsentligen förankras tili underla-get (12) dä det bildbildande skiktet svalnar, varvid ytskiktet omfattar ett polymert material som kan överföras i vätskeform och stelna inom kort tid.
2. Termiskt avbildningsmaterial enligt patentkrav 30 1, kännetecknat därav, att kohesionskraften hos det av bildbildande material (18) bestäende porösa eller av partiklar bestäende skiktet (16) är större än adhesionskraften mellan det bildbildande materialet (18) och det bildbildande skiktet.
3. Termiskt avbildningsmaterial enligt patentkrav 2, kännetecknat därav, att underlaget (12) är II 94108 en självbärande skiva vars tjocklek är on ca 1 - ca 100 μπι.
4. Teriniskt avbildningsraaterial enligt patentkrav 3, kännetecknat därav, att underlaget (12) 5 innehäller ett termoplastiskt material i vars ytstruktur, dä det befinner sig vid temperaturer pä ca 400°C, sker en brant minskning av viskositeten frän värdet ca 1013 Pa.s tili ca 0,001 Pa.s.
5. Termiskt avbildningsmaterial enligt patentkrav 10 4, kännetecknat därav, att underlaget (12) innehäller polyetylentereftaiat, polystyren, polypropen, polyeten, en kopolymer av styren och akrylnitril, poly-vinylklorid, polykarbonat eller vinylidenklorid.
6. Termiskt avbildningsmaterial enligt patentkrav 15 4, kännetecknat därav, att underlaget (12) pä den ytan som befinner sig pä motsatt sida om det bildbil-dande skiktet (14) är försett med ett pappersskikt.
7. Termiskt avbildningsmaterial enligt patentkrav 4, kännetecknat därav, att underlaget (12) är 20 försett med ett undre överdrag (12b?) av polystyren eller en kolopymer av styren och akrylnitril.
8. Termiskt avbildningsmaterial enligt patentkrav 1, kännetecknat därav, att det av porösa eller av partiklar bestäende skiktet (16) hos det bildbil- 25 dande materialet (18) innehäller pigment.
9. Termiskt avbildningsmaterial enligt patentkrav 8, kännetecknat därav, att tjockleken hos det av porösa eller av partiklar bestäende skiktet (16) hos det bildbildande materialet (18) är ca 0,1 - ca 10 pm.
10. Termiskt avbildningsmaterial enligt patentkrav ·. 9, kännetecknat därav, att pigmentet omf attar kolsvärta vars partikelstorlek är ca 0,1 - ca 10 pm.
11. Termiskt avbildningsmaterial enligt patentkrav 9, kännetecknat därav, att pigmentet omfattar 35 grafit. 94108
12. Termiskt avbildningsmaterial enligt patentkrav 9, kännetecknat därav, att pigmentet omfattar ett ftalocyaninpigment.
13. Termiskt avbildningsmaterial enligt patentkrav 5 10, kännetecknat därav, att kolsvärtan inne- häller ett ytaktivt ämne.
14. Termiskt avbildningsmaterial enligt patentkrav 13, kännetecknat därav, att det ytaktiva äm-net omfattar ammoniumperfluoralkylsulfonat.
15. Termiskt avbildningsmaterial enligt patentkrav 10, kännetecknat därav, att kolsvärtan inne-häller blndemedel för att göra det bildbildande materialet sammanhängande.
16. Termiskt avbildningsmaterial enligt patentkrav 15 15, kännetecknat därav, att bindemedlet är polyetyloxazolin, gelatin, polyvinylalkohol, gummi arabi-cum, metylcellulosa, polyvinylpyrrolidon eller polystyren-latex.
17. Termiskt avbildningsmaterial enligt patentkrav 20 9, kännetecknat därav, att skiktet av det bildbildande materialet (16) innehäller polytetrafluorety-len.
18. Termiskt avbildningsmaterial enligt patentkrav 16, kännetecknat därav, att viktförhällandet 25 mellan polytetrafluoretylen och pigment ca 1:2 - ca 1:20.
19. Termiskt avbildningsmaterial enligt patentkrav 9, kännetecknat därav, att skiktet av det bildbildande materialet (16) innehäller kitin.
20. Termiskt avbildningsmaterial enligt patentkrav 30 9, kännetecknat därav, att skiktet av det . bildbildande material (16) innehäller polyamid.
• 21. Termiskt avbildningsmaterial enligt patentkrav 20, kännetecknat därav, att det av porösa eller av partiklar bestäende skiktet (16) hos det bild- 35 bildande materialet (18) innehäller pigment och bindemedel II 941 08 för att binda pigmentet, varvid förhällandet mellan pigment och bindemedel är ca 40:1 - ca 1:2.
22. Termiskt avbildningsmaterial enligt patentkrav 21, kännetecknat därav, att förhällandet är 5 ca 5:1.
23. Termiskt avbildningsmaterial enligt patentkrav 1, kännetecknat därav, att det dessutom om-fattar ett avdragbart skikt (24) anbragt pä det bildbil-dande materialskiktet (16) pä dess i förhällande tili un- 10 derlaget (12) motsatta yta.
24. Termiskt avbildningsmaterial enligt patentkrav 23, kännetecknat därav, att det avdragbara skiktet (24e) omfattar en polymerskiva vars yta är belagd med trycksensitivt lim (24e').
25. Termiskt avbildningsmaterial enligt patentkrav 23, kännetecknat därav, att det avdragbara skiktet (24b) omfattar karboxylerat etylenvinylacetat, po-lyvinylacetat, en kopolymer av karboxylerat etylenvinylacetat och polyvinylacetat, och ett papper (24b') belagt 20 med etylenvinylacetat.
26. Termiskt avbildningsmaterial enligt patentkrav 23, kännetecknat därav, att det dessutom om-fattar ett Överdrag (24b1) som ökar abrasionsresistansen hos det bildbildande materialskiktet (16b) anbragt mellan 25 det avdragbara skiktet (24b) och det bildbildande materialskiktet.
27. Termiskt avbildningsmaterial enligt patentkrav 26, kännetecknat därav, att det abrasionsresistansen ökande överdraget (24b') omfattar mikrokristal- 30 linskt vax.
.· 28. Termiskt avbildningsmaterial enligt patentkrav 23, kännetecknat därav, att det avdragbara skiktet (24d) är utrustat med ett skyddande skikt (24d’)>
29. Termiskt avbildningsmaterial enligt patentkrav 35 28, kännetecknat därav, att det avdragbara skiktet (24d') omfattar papper. ·* 941 08
30. Termiskt avbildningsmaterial enligt patentkrav 1, kännetecknat därav, att underlaget (12) är dubbelbrytande.
31. Termiskt avbildningsmaterial enligt patentkrav 5 1, kännetecknat därav, att det dessutom om- fattar ett IR-absorptionsskikt (34). « « II
FI883863A 1986-12-09 1988-08-19 Termiskt avbildningsmaterial FI94108C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US93985486A 1986-12-09 1986-12-09
US93985486 1986-12-09
PCT/US1987/003249 WO1988004237A1 (en) 1986-12-09 1987-12-07 Thermal imaging medium
US8703249 1987-12-07

Publications (4)

Publication Number Publication Date
FI883863A0 FI883863A0 (sv) 1988-08-19
FI883863A FI883863A (sv) 1988-08-19
FI94108B true FI94108B (sv) 1995-04-13
FI94108C FI94108C (sv) 1995-07-25

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ID=25473853

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FI883863A FI94108C (sv) 1986-12-09 1988-08-19 Termiskt avbildningsmaterial

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Country Link
US (1) US6245479B1 (sv)
EP (1) EP0349532B2 (sv)
JP (1) JP2694928B2 (sv)
KR (2) KR950008182B1 (sv)
AT (1) ATE97613T1 (sv)
AU (1) AU602747B2 (sv)
CA (1) CA1326400C (sv)
DE (1) DE3788284T3 (sv)
DK (1) DK442488A (sv)
FI (1) FI94108C (sv)
NO (1) NO302222B1 (sv)
WO (1) WO1988004237A1 (sv)

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KR897000476A (ko) 1989-04-25
FI883863A0 (sv) 1988-08-19
CA1326400C (en) 1994-01-25
ATE97613T1 (de) 1993-12-15
JP2694928B2 (ja) 1997-12-24
NO883378L (no) 1988-07-29
DK442488A (da) 1988-10-07
AU602747B2 (en) 1990-10-25
DE3788284T3 (de) 2000-10-12
DK442488D0 (da) 1988-08-08
NO883378D0 (no) 1988-07-29
FI94108C (sv) 1995-07-25
EP0349532B1 (en) 1993-11-24
FI883863A (sv) 1988-08-19
EP0349532B2 (en) 2000-07-26
KR950008182B1 (ko) 1995-07-26
AU1056688A (en) 1988-06-30
WO1988004237A1 (en) 1988-06-16
DE3788284T2 (de) 1994-03-31
EP0349532A1 (en) 1990-01-10
US6245479B1 (en) 2001-06-12
NO302222B1 (no) 1998-02-09
JPH02501552A (ja) 1990-05-31
DE3788284D1 (de) 1994-01-05

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