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US4760426A Expired / Lapsed US ⏱️ 0.0 years remaining

Image recording apparatus

Assignee: Fujifilm Holdings Corp
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Filing: 1986-12-17
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Granted: 1988-07-26
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Expires: 2006-12-17
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Abstract

Abstract An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, said apparatus comprising: exposure means; heating developing means; and transferring means for superposing an image receiving sheet member onto said photosensitive and pressure-sensitive developable medium and for pressurizing said image receiving sheet member and said photosensitive and pressure-sensitive developable medium together.

Inventors

  • 👤 Isao Taniguchi
  • 👤 Minoru Ishikawa
  • 👤 Akihiko Nagumo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:39
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/28; G03D; G03D13/00; G03D13/002; G03B; G03B2227/00; G03B2227/32; G03B2227/325

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 178 words
An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, at least part of said substance being contained in common microcapsules, said apparatus comprising: exposure means for exposing said photosensitive and pressure sensitive developable medium to an image thus forming a latent image on the surface of said photosensitive and pressure sensitive developable medium; heating developing means for setting the portion of said photosensitive and pressure-sensitive developable medium carrying said latent image so as to produce a developed image; and transferring means for superposing an image receiving sheet member onto said photosensitive and pressure sensitive developable medium and for pressurizing said image receiving sheet member and said photosensitive and pressure sensitive developable medium together so as to stabilize and transfer the developed image onto said image receiving sheet member through rupture of said common microcapsules under pressure.
Claim 2
Dependent Claim 178 words
An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, at least part of said substance being contained in common microcapsules, said apparatus comprising: exposure means for exposing said photosensitive and pressure sensitive developable medium to an image thus forming a latent image on the surface of said photosensitive and pressure sensitive developable medium; heating developing means for setting the portion of said photosensitive and pressure-sensitive developable medium carrying said latent image so as to produce a developed image; and transferring means for superposing an image receiving sheet member onto said photosensitive and pressure sensitive developable medium and for pressurizing said image receiving sheet member and said photosensitive and pressure sensitive developable medium together so as to stabilize and transfer the developed image onto said image receiving sheet member through rupture of said common microcapsules under pressure.
Claim 3
Dependent Claim 57 words
An image recording apparatus according to claim 1, wherein said substance on said carrier of said photosensitive and pressure-sensitive developable medium includes at least a photosensitive silver halide, a reducing agent, a polymerizable compound and a color image forming agent, at least said polymerizable compound and said color image forming agent being contained by said common microcapsules.
Claim 4
Dependent Claim 38 words
An image recording apparatus according to claim 2, wherein said heating developing means is adapted to cause said polymerizable compound on the portion of said medium corresponding to said latent image to be polymerized, thereby setting said microcapsules.
Claim 5
Dependent Claim 73 words
An image recording apparatus according to claim 1, wherein said exposure means include an image reading section for forming image signals corresponding to the image on an original, an image processing section for effecting various types of processing such as enlargement, contraction, and color correction of the image, and an exposure section for exposing said photosensitive and pressure-sensitive developable medium in accordance with the image signals after processing by said image processing section.
Claim 6
Dependent Claim 195 words
An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, at least part of said substance being contained in common microcapsules, said apparatus comprising: exposure means for exposing said photosensitive and pressure sensitive development medium to an image thus forming a latent image on the surface of said photosensitive and pressure sensitive developable medium; heating developing means for setting the portion of said photosensitive and pressure sensitive medium carrying said latent image to produce a developed image; transferring means for superposing an image receiving sheet member onto said photosensitive and pressure sensitive developable medium and for pressurizing said image receiving sheet member and said photosensitive and pressure sensitive developable medium together so as to stabilize and transfer the developed image onto said image receiving sheet member through rupture of said common microcapsules under pressure; and fixing means for fixing the transferred image by applying light, pressure or heat to said image receiving sheet member.
Claim 7
Dependent Claim 195 words
An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, at least part of said substance being contained in common microcapsules, said apparatus comprising: exposure means for exposing said photosensitive and pressure sensitive development medium to an image thus forming a latent image on the surface of said photosensitive and pressure sensitive developable medium; heating developing means for setting the portion of said photosensitive and pressure sensitive medium carrying said latent image to produce a developed image; transferring means for superposing an image receiving sheet member onto said photosensitive and pressure sensitive developable medium and for pressurizing said image receiving sheet member and said photosensitive and pressure sensitive developable medium together so as to stabilize and transfer the developed image onto said image receiving sheet member through rupture of said common microcapsules under pressure; and fixing means for fixing the transferred image by applying light, pressure or heat to said image receiving sheet member.
Claim 8
Dependent Claim 57 words
An image recording apparatus according to claim 5, wherein said substance on said carrier of said photosensitive and pressure-sensitive developable medium includes at least a photosensitive silver halide, a reducing agent, a polymerizable compound and a color image forming agent, at least said polymerizable compound and said color image forming agent being contained by said common microcapsules.
Claim 9
Dependent Claim 38 words
An image recording apparatus according to claim 6, wherein said heating developing means is adapted to cause said polymerizable compound on the portion of said medium corresponding to said latent image to be polymerized, thereby setting said microcapsules.
Claim 10
Dependent Claim 73 words
An image recording apparatus according to claim 5, wherein said exposure means include an image reading section for forming image signals corresponding to the image on an original, an image processing section for effecting various types of processing such as enlargement, contraction, and color correction of the image, and an exposure section for exposing said photosensitive and pressure-sensitive developable medium in accordance with the image signals after processing by said image processing section.
Claim 11
Dependent Claim 38 words
An image recording apparatus according to claim 1, wherein said apparatus further includes superposing means for superposing an image-receiving sheet member on said photosensitive and pressure-sensitive developable medium so that the edges thereof are aligned with each other.
Claim 12
Dependent Claim 51 words
An image recording apparatus according to claim 9, wherein said superposing means is adapted to superpose said image-receiving sheet member on said photosensitive and pressure sensitive developable medium so that at least the edges of said medium and sheet member extending in the direction of feed are aligned with each other.
Claim 13
Dependent Claim 55 words
An image recording apparatus according to claim 9, wherein said superposing means is adapted to superpose said image-receiving sheet member on said photosensitive and pressure sensitive developable medium so that at least the edges of said medium and sheet member extending in the direction perpendicular to the direction of feed are aligned with each other.
Claim 14
Dependent Claim 33 words
An image recording apparatus according to claim 1, wherein said exposure means comprises a shutter means for selectively interrupting the optical path between said original and said photosensitive and pressure-sensitive thermally developable medium.
Claim 15
Dependent Claim 18 words
An image recording apparatus according to claim 12, wherein said exposure means is of one shot exposure type.
Claim 16
Dependent Claim 17 words
An image recording apparatus according to claim 12, wherein said exposure means is of slit-scanning exposure type.
Claim 17
Dependent Claim 17 words
An image recording apparatus according to claim 12, wherein said exposure means is of spot-scanning exposure type.
Claim 18
Dependent Claim 60 words
An image recording apparatus according to claim 1, wherein said apparatus further comprises density sensing means for sensing the density of said original; a filter unit disposed in said exposure means and adapted to control the extent of the exposure; and filter unit control means for controlling said filter unit in accordance with the output from said density sensing means.
Claim 19
Dependent Claim 15 words
An image recording apparatus according to claim 16, wherein said filter unit includes color filters.
Claim 20
Dependent Claim 15 words
An image forming apparatus according to claim 16, wherein said exposure means includes ND filters.
Claim 21
Dependent Claim 31 words
An image recording apparatus according to claim 16, wherein said exposure means includes a shutter disposed in the path of the exposure light and adapted to open only during the exposure.
Claim 22
Dependent Claim 32 words
An image recording apparatus according to claim 16, wherein said density sensing means includes a plurality of photosensors arranged so as to oppose the area where said original is to be placed.
Claim 23
Dependent Claim 194 words
An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, at least part of said substance being contained in common microcapsules, said apparatus comprising: exposure means for exposing said photosensitive and pressure sensitive development medium to an image thus forming a latent image on the surface of said photosensitive and pressure sensitive development medium; superposing means for superposing an image-receiving sheet member on said photosensitive and pressure sensitive thermally developable medium after the exposure; heating developing means for setting the portion of said photosensitive and pressure sensitive thermally developable medium carrying said latent image with said image-receiving sheet member superposed thereon so as to produce a developed image; and transferring means for pressurizing said photosensitive and pressure sensitive developable medium carrying the developed image together with said image receiving sheet member superposed thereto to stabilize and transfer the developed image onto said image-receiving sheet member through rupture of said common microcapsules under pressure.
Claim 24
Dependent Claim 194 words
An image recording apparatus which makes use of a photosensitive and pressure-sensitive thermally developable medium having a carrier and a photosensitive substance applied to the surface of said carrier that is capable of developing a latent image thereon by application of heat and stabilizing the developed image by application of pressure, at least part of said substance being contained in common microcapsules, said apparatus comprising: exposure means for exposing said photosensitive and pressure sensitive development medium to an image thus forming a latent image on the surface of said photosensitive and pressure sensitive development medium; superposing means for superposing an image-receiving sheet member on said photosensitive and pressure sensitive thermally developable medium after the exposure; heating developing means for setting the portion of said photosensitive and pressure sensitive thermally developable medium carrying said latent image with said image-receiving sheet member superposed thereon so as to produce a developed image; and transferring means for pressurizing said photosensitive and pressure sensitive developable medium carrying the developed image together with said image receiving sheet member superposed thereto to stabilize and transfer the developed image onto said image-receiving sheet member through rupture of said common microcapsules under pressure.

References Cited (Backward Citations)

JPS57179836A Cited
US4501809A Cited
US4629675A Cited
JPS60117089A Cited
JPS60121284A Cited
US4659927A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-26 1992-01-25 1992-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-26 1996-01-25 1996-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-26 2000-01-25 2000-07-26 $7700.00 Window Closed / Lapsed

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