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US4832984A Expired / Lapsed US ⏱️ 0.0 years remaining

Image forming method

Assignee: Canon Inc
•
Filing: 1988-08-02
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Granted: 1989-05-23
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Expires: 2008-08-02
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Abstract

Abstract This invention relates to a method for forming an image, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a substrate to form an image through said ink transporting layer in said ink retaining layer and a step of transparentizing said ink transporting layer.

Inventors

  • 👤 Kenji Hasegawa
  • 👤 Masahiko Higuma
  • 👤 Mamoru Sakaki
  • 👤 Ryuichi Arai
  • 👤 Takashi Akiya
  • 👤 Naoya Morohoshi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:48
CPC Classifications
B; B41; B41M; B41M7/00; B41M5/00; B41M5/50; B41M5/502; B41M5/506; B41M5/52

Claims Analysis

Total Claims: 55
Claim 1
Independent Claim 55 words
A method for forming an image, comprising a step of applying a ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a substrate to form an image through said ink transporting layer in said ink retaining layer, and a step of transparentizing said ink transporting layer.
Claim 2
Independent Claim 55 words
A method for forming an image, comprising a step of applying a ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a substrate to form an image through said ink transporting layer in said ink retaining layer, and a step of transparentizing said ink transporting layer.
Claim 3
Dependent Claim 20 words
A method for forming an image according to claim 1, wherein ink is applied by an ink jet recording process.
Claim 4
Dependent Claim 33 words
A method for forming an image according to claim 1, wherein the transparentizing treatment is carried out by employing at least one of heating means, pressurizing means, and a solvent for a plasticizer.
Claim 5
Dependent Claim 17 words
A method for forming an image according to claim 1, wherein said ink transporting layer is porous.
Claim 6
Dependent Claim 19 words
A method for forming an image according to claim 1, wherein said ink transporting layer comprises a thermoplastic resin.
Claim 7
Dependent Claim 27 words
A method for forming an image according to claim 1, wherein said ink transporting layer contains particles and a binder which are not dyeable with a dye.
Claim 8
Dependent Claim 21 words
A method for forming an image according to claim 1, wherein the ink transporting layer has communicating pores or cracks therein.
Claim 9
Dependent Claim 17 words
A method for forming an image according to claim 1, wherein said ink retaining layer is non-porous.
Claim 10
Dependent Claim 25 words
A method for forming an image according to claim 1, wherein said ink retaining layer comprises a water-soluble or hydrophilic polymer as a main component.
Claim 11
Dependent Claim 23 words
A method for forming an image according to claim 1, wherein the ink retaining layer comprises a water-insoluble polymer as a main component.
Claim 12
Dependent Claim 27 words
A method for forming an image according to claim 1, wherein the ink transporting layer has a thickness within the range of from 1 to 400 μm.
Claim 13
Dependent Claim 27 words
A method for forming an image according to claim 1, wherein the ink retaining layer has a thickness within the range of from 1 to 200 μm.
Claim 14
Independent Claim 69 words
A method for forming an image for observation by transmitted light, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a light-transmissive substrate to form an image through said ink transporting layer in said ink retaining layer, and a step of transparentizing said ink transporting layer to a linear light transmissivity of 2% or more.
Claim 15
Independent Claim 69 words
A method for forming an image for observation by transmitted light, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a light-transmissive substrate to form an image through said ink transporting layer in said ink retaining layer, and a step of transparentizing said ink transporting layer to a linear light transmissivity of 2% or more.
Claim 16
Dependent Claim 20 words
A method for forming an image according to claim 13, wherein ink is applied by an ink jet recording process.
Claim 17
Dependent Claim 34 words
A method for forming an image according to claim 13, wherein the transparentizing treatment is carried out by employing at least one of either heating means, pressurizing means, and a solvent for a plasticizer.
Claim 18
Dependent Claim 17 words
A method for forming an image according to claim 13, wherein said ink transporting layer is porous.
Claim 19
Dependent Claim 19 words
A method for forming an image according to claim 13, wherein said ink transporting layer comprises a thermoplastic resin.
Claim 20
Dependent Claim 27 words
A method for forming an image according to claim 13, wherein said ink transporting layer contains particles and a binder which are not dyeable with a dye.
Claim 21
Dependent Claim 21 words
A method for forming an image according to claim 13, wherein the ink transporting layer has communicating pores or cracks therein.
Claim 22
Dependent Claim 17 words
A method for forming an image according to claim 13, wherein said ink retaining layer is nonporous.
Claim 23
Dependent Claim 25 words
A method for forming an image according to claim 13, wherein said ink retaining layer comprises a water-soluble or hydrophilic polymer as a main component.
Claim 24
Dependent Claim 23 words
A method for forming an image according to claim 13, wherein the ink retaining layer comprises a water-insoluble polymer as a main component.
Claim 25
Dependent Claim 27 words
A method for forming an image according to claim 13, wherein the ink transporting layer has a thickness within the range of from 1 to 400 μm.
Claim 26
Dependent Claim 27 words
A method for forming an image according to claim 13, wherein the ink retaining layer has a thickness within the range of from 1 to 200 μm.
Claim 27
Independent Claim 77 words
A method for forming an image having surface gloss, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on an opaque substrate to form an image through said ink transporting layer in said ink retaining layer, and a step of transparentizing said transporting layer to give a 45° specular gloss of the surface of the image according to JIS Z8741 of 30% or higher.
Claim 28
Independent Claim 77 words
A method for forming an image having surface gloss, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on an opaque substrate to form an image through said ink transporting layer in said ink retaining layer, and a step of transparentizing said transporting layer to give a 45° specular gloss of the surface of the image according to JIS Z8741 of 30% or higher.
Claim 29
Dependent Claim 20 words
A method for forming an image according to claim 25, wherein ink is applied by an ink jet recording process.
Claim 30
Dependent Claim 33 words
A method for forming an image according to claim 25, wherein the transparentizing treatment is carried out by employing at least one of heating means, pressurizing means, and a solvent for a plasticizer.
Claim 31
Dependent Claim 17 words
A method for forming an image according to claim 25, wherein said ink transporting layer is porous.
Claim 32
Dependent Claim 19 words
A method for forming an image according to claim 25, wherein said ink transporting layer comprises a thermoplastic resin.
Claim 33
Dependent Claim 27 words
A method for forming an image according to claim 25, wherein said ink transporting layer contains particles and a binder which are not dyeable with a dye.
Claim 34
Dependent Claim 21 words
A method for forming an image according to claim 25, wherein the ink transporting layer has communicating pores or cracks therein.
Claim 35
Dependent Claim 17 words
A method for forming an image according to claim 25, wherein said ink retaining layer is nonporous.
Claim 36
Dependent Claim 25 words
A method for forming an image according to claim 25, wherein said ink retaining layer comprises a water-soluble or hydrophilic polymer as a main component.
Claim 37
Dependent Claim 23 words
A method for forming an image according to claim 25, wherein the ink retaining layer comprises a water-insoluble polymer as a main component.
Claim 38
Dependent Claim 27 words
A method for forming an image according to claim 25, wherein the ink transporting layer has a thickness within the range of from 1 to 400 μm.
Claim 39
Dependent Claim 27 words
A method for forming an image according to claim 25, wherein the ink retaining layer has a thickness within the range of from 1 to 200 μm.
Claim 40
Dependent Claim 25 words
A method forming an image according to claim 13, comprising a step of transparentizing said recording medium to a linear transmissivity of 10% or more.
Claim 41
Dependent Claim 27 words
A recording medium for forming an image having surface gloss comprising a light-transmissive ink retaining layer and a light-diffusive ink transporting layer provided on an opaque substrate.
Claim 42
Dependent Claim 27 words
A recording medium for forming an image having surface gloss comprising a light-transmissive ink retaining layer and a light-diffusive ink transporting layer provided on an opaque substrate.
Claim 43
Dependent Claim 14 words
A recording medium according to claim 38, wherein said ink transporting layer is porous.
Claim 44
Dependent Claim 16 words
A recording medium according to claim 38, wherein said ink transporting layer comprises a thermoplastic resin.
Claim 45
Dependent Claim 24 words
A recording medium according to claim 38, wherein said ink transporting layer contains particles and a binder which are not dyeable with a dye.
Claim 46
Dependent Claim 19 words
A recording medium according to a claim 38, wherein the ink transporting layer has communicating pores or cracks therein.
Claim 47
Dependent Claim 14 words
A recording medium according to claim 38, wherein said ink retaining layer is non-porous.
Claim 48
Dependent Claim 22 words
A recording medium according to claim 38, wherein said ink retaining layer comprises a water-soluble or hydrophilic polymer as a main component.
Claim 49
Dependent Claim 20 words
A recording medium according to claim 38, wherein the ink retaining layer comprises a water-insoluble polymer as a main component.
Claim 50
Dependent Claim 24 words
A recording medium according to claim 38, wherein the ink transporting layer has a thickness within the range of from 1 to 400 μm.
Claim 51
Dependent Claim 24 words
A recording medium according to claim 38, wherein the ink retaining layer has a thickness within the range of from 1 to 200 μm.
Claim 52
Dependent Claim 22 words
A recording medium according to claim 38, wherein the ink retaining layer has a higher absorbing power than the ink transporting layer.
Claim 53
Dependent Claim 27 words
A recording medium according to claim 38, wherein the weight ratio of said particles to said binder constituting the ink transporting layer ranges between 1/5 and 50/1.
Claim 54
Dependent Claim 27 words
A recording medium according to claim 38, wherein the weight ratio of said particles to said binder constituting the ink transporting layer ranges between 3/1 and 20/1.
Claim 55
Dependent Claim 18 words
A recording medium according to claim 38, wherein said substrate is an opaque resin, paper or converted paper.

References Cited (Backward Citations)

US4252601A Cited
US4503118A Cited
EP0049040A1 Cited
US4547405A Cited
US4785313A Cited
US4649064A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-22 1992-11-21 1993-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-22 1996-11-21 1997-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-22 2000-11-21 2001-05-23 $7700.00 Window Closed / Lapsed

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