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US5008700A Expired / Lapsed US ⏱️ 0.0 years remaining

Color image recording apparatus using intermediate image sheet

Assignee: Brother Industries Ltd
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Filing: 1988-11-25
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Granted: 1991-04-16
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Expires: 2008-11-25
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Abstract

Abstract In a disclosed color image recording apparatus, an elongated, web-like continuous intermediate image sheet is used as a master mask plate for forming a latent image of an original on a photosensitive pressure-sensitive recording sheet. On the master mask plate, there are separately recorded three images of one of the three color components, i.e. blue, green and red. The recording sheet is exposed to light through the respective mask plates to superpose the latent images thereon. The respective color latent images are formed in a predetermined order. The superposed latent images thereon are then developed under pressure to provide a visible image. Since the order of the latent image formation is not interchangeable, a bar code representing the order thereof is printed on the mask plate, whereby upon reading the bar code with an optical reader, the latent images are formed in the predetermined order on the recording sheet even if the mask plate is inserted in reverse order. The bar code may further contain an information regarding exposure condition, so that the exposure condition which varies depending upon the kind of the intermediate image sheet can automatically be controlled in response to the information represented by the bar code.

Inventors

  • 👤 Tsugio Okamoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:38
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03F; G03F7/00; G03F7/002; G03F7/0022; G03B2227/00; G03B2227/32; G03B2227/325

Claims Analysis

Total Claims: 41
Claim 1
Independent Claim 145 words
An image recording apparatus for recording an image of an original on a first sheet, said apparatus using a second sheet and a third sheet, said second sheet carrying thereon at least one monochromatic color image corresponding to a color component of the original image and a machine readable data including arrangement information and exposure information representative of a recording condition for recording the color image on said third sheet, said apparatus comprising: means for reading said machine readable data and providing an instruction regarding the recording condition; means for irradiating light onto said third sheet through said second sheet to record a latent image on said third sheet corresponding to the color image on said second sheet; means for controlling said irradiating means in response to said instruction; and means for developing the latent image and providing a visible image on said first sheet.
Claim 2
Dependent Claim 145 words
An image recording apparatus for recording an image of an original on a first sheet, said apparatus using a second sheet and a third sheet, said second sheet carrying thereon at least one monochromatic color image corresponding to a color component of the original image and a machine readable data including arrangement information and exposure information representative of a recording condition for recording the color image on said third sheet, said apparatus comprising: means for reading said machine readable data and providing an instruction regarding the recording condition; means for irradiating light onto said third sheet through said second sheet to record a latent image on said third sheet corresponding to the color image on said second sheet; means for controlling said irradiating means in response to said instruction; and means for developing the latent image and providing a visible image on said first sheet.
Claim 3
Dependent Claim 80 words
An image recording apparatus according to claim 1, wherein said first sheet is a developer sheet having a surface coated with a developer material, and said third sheet is a photosensitive pressure-sensitive recording sheet having a surface coated with microcapsules, each of said microcapsules encapsulating therein a photosensitive resin and a chromogenic material, said chromogenic material containing one of cyan, magenta and yellow chromogenic materials, a mechanical strength of said microcapsules being variable when said microcapsules are irradiated by light.
Claim 4
Dependent Claim 63 words
An image recording apparatus according to claim 2, wherein said developing means applies pressure to said photosensitive pressure-sensitive recording sheet to rupture weaker microcapsules, thereby allowing the chromogenic material to release from the microcapsules, and wherein development of the latent image is taken place by the reaction of said chromogenic material on said third sheet with the developer material on said first sheet.
Claim 5
Dependent Claim 54 words
An image recording apparatus according to claim 3, wherein red, green and blue color images corresponding to the color components of the original image are separately recorded on said second sheet, and wherein said latent images corresponding to the three color components of said original image are superposed on said photosensitive pressure-sensitive recording sheet.
Claim 6
Dependent Claim 33 words
An image recording apparatus according to claim 4, wherein said machine readable data on said second sheet represents an order for recordation of said three color images on said photosensitive pressure-sensitive recording sheet.
Claim 7
Dependent Claim 31 words
An image recording apparatus according to claim 5, wherein said machine readable data on said second sheet further represents a period of time that said irradiation of light is taken place.
Claim 8
Dependent Claim 17 words
An image recording apparatus according to claim 6, wherein said machine readable data is a bar code.
Claim 9
Dependent Claim 16 words
An image recording apparatus according to claim 1, wherein said reading means comprises an optical reader.
Claim 10
Dependent Claim 16 words
An image recording apparatus according to claim 1, wherein said second sheet is a continuous sheet.
Claim 11
Dependent Claim 16 words
An image recording apparatus according to claim 1, wherein said second sheet is a cut sheet.
Claim 12
Dependent Claim 148 words
An image recording apparatus according to claim 6, wherein said controlling means comprises a central processing unit; an input interface connected to said central processing unit, said central processing unit receiving said instruction from said reading means; a read-only memory for storing a predetermined number of recording conditions, said central processing unit reading one of said recording conditions from said read-only memory in response to said instruction; an output interface connected to said central processing unit; a driver unit connected to said output interface; and a motor connected to both said driver unit and said irradiating means, said motor being rotated in response to the recording condition read out of said read-only memory and said irradiating means being moved in accordance with the rotation of said motor, whereby said photosensitive pressure-sensitive recording sheet is irradiated for a period of time dependent upon the movement of said irradiating means.
Claim 13
Dependent Claim 41 words
An image recording apparatus according to claim 11, further comprising means for supporting said second sheet; means for bringing said second sheet and said photosensitive pressure-sensitive recording sheet into facial contact with each other; and means for moving said supporting means.
Claim 14
Dependent Claim 32 words
An image recording apparatus according to claim 12, wherein said moving means is a second motor, said motor being rotated in response to the recording condition read out of said read-only memory.
Claim 15
Dependent Claim 56 words
An image recording apparatus according to claim 13, wherein said second sheet further carries a reference line mark, and said apparatus further comprises a detector for detecting said reference line mark and providing a detection signal, wherein said supporting means is moved by a predetermined distance by said moving means in response to said detection signal.
Claim 16
Dependent Claim 343 words
An image recording apparatus for recording an image of an original on a first sheet, said first sheet being a developer sheet having a surface coated with a developer material, said apparatus using a second sheet and a third sheet, said second sheet carrying thereon at least one monochormatic color image corresponding to a color component of the original image and a machine readable data representative of a recording condition for recording the color image on said third sheet, said third sheet being a photosensitive pressure-sensitive recording sheet having a surface coated with microcapsules, each of said microcapsules encapsulating therein a photosensitive resin and a chromogenic material, said chromogenic material containing one of cyan, magenta and yellow chromogenic material, a mechanical strength of said microcapsules being variable when said microcapsules are irradiated by light, said apparatus comprising: means for reading said machine readable data and providing an instruction regarding the recording condition; means for changing a recording condition of the color image recorded on said third sheet, said recording condition changing means including a light source, said light source irradiating light onto said third sheet through said second sheet to record a latent image on said third sheet corresponding to the color image on said second sheet; means for controlling said recording condition changing means in response to said instruction, said controlling means comprising a central processing unit, an input interface connected to said central processing unit, said central processing unit receiving said instruction from said reading means, a read-only memory for storing a predetermined number of recording conditions, said central processing unit reading one of said recording conditions from said read-only memory in response to said instruction, and output interface connected to said central processing unit, a driver unit connected to said output interface, and actuation means connected to both said driver unit and said recording condition changing means, said actuation means being actuated in response to the recording condition read out of said read-only memory; and means for developing the latent image and providing a visible image on said first sheet.
Claim 17
Dependent Claim 343 words
An image recording apparatus for recording an image of an original on a first sheet, said first sheet being a developer sheet having a surface coated with a developer material, said apparatus using a second sheet and a third sheet, said second sheet carrying thereon at least one monochormatic color image corresponding to a color component of the original image and a machine readable data representative of a recording condition for recording the color image on said third sheet, said third sheet being a photosensitive pressure-sensitive recording sheet having a surface coated with microcapsules, each of said microcapsules encapsulating therein a photosensitive resin and a chromogenic material, said chromogenic material containing one of cyan, magenta and yellow chromogenic material, a mechanical strength of said microcapsules being variable when said microcapsules are irradiated by light, said apparatus comprising: means for reading said machine readable data and providing an instruction regarding the recording condition; means for changing a recording condition of the color image recorded on said third sheet, said recording condition changing means including a light source, said light source irradiating light onto said third sheet through said second sheet to record a latent image on said third sheet corresponding to the color image on said second sheet; means for controlling said recording condition changing means in response to said instruction, said controlling means comprising a central processing unit, an input interface connected to said central processing unit, said central processing unit receiving said instruction from said reading means, a read-only memory for storing a predetermined number of recording conditions, said central processing unit reading one of said recording conditions from said read-only memory in response to said instruction, and output interface connected to said central processing unit, a driver unit connected to said output interface, and actuation means connected to both said driver unit and said recording condition changing means, said actuation means being actuated in response to the recording condition read out of said read-only memory; and means for developing the latent image and providing a visible image on said first sheet.
Claim 18
Dependent Claim 63 words
An image recording apparatus according to claim 15, wherein said developing means applies pressure to said photosensitive pressure-sensitive recording sheet to rupture weaker microcapsules, thereby allowing the chromogenic material to release from the microcapsules, and wherein development of the latent image is taken place by the reaction of said chromogenic material on said third sheet with the developer material on said first sheet.
Claim 19
Dependent Claim 54 words
An image recording apparatus according to claim 16, wherein red, green and blue color images corresponding to the color components of the original image are separately recorded on said second sheet, and wherein said latent images corresponding to the three color components of said original image are superposed on said photosensitive pressure-sensitive recording sheet.
Claim 20
Dependent Claim 33 words
An image recording apparatus according to claim 17, wherein said machine readable data on said second sheet represents an order for recordation of said three color images on said photosensitive pressure-sensitive recording sheet.
Claim 21
Dependent Claim 31 words
An image recording apparatus according to claim 18, wherein said machine readable data on said second sheet further represents a period of time that said irradiation of light is taken place.
Claim 22
Dependent Claim 17 words
An image recording apparatus according to claim 19, wherein said machine readable data is a bar code.
Claim 23
Dependent Claim 16 words
An image recording apparatus according to claim 15, wherein said reading means comprises an optical reader.
Claim 24
Dependent Claim 16 words
An image recording apparatus according to claim 15, wherein said second sheet is a continuous sheet.
Claim 25
Dependent Claim 16 words
An image recording apparatus according to claim 15, wherein said second sheet is a cut sheet.
Claim 26
Dependent Claim 41 words
An image recording apparatus according to claim 15, further comprising means for supporting said second sheet; means for bringing said second sheet and said photosensitive pressure-sensitive recording sheet into facial contact with each other; and means for moving said supporting means.
Claim 27
Dependent Claim 31 words
An image recording apparatus according to claim 24, wherein said moving means is a motor, said motor being rotated in response to the recording condition read out of said read-only memory.
Claim 28
Dependent Claim 56 words
An image recording apparatus according to claim 25, wherein said second sheet further carries a reference line mark, and said apparatus further comprises a detector for detecting said reference line mark and providing a detection signal, wherein said supporting means is moved by a predetermined distance by said moving means in response to said detection signal.
Claim 29
Dependent Claim 351 words
An image recording apparatus for recording an image of an original on a first sheet, said apparatus using a second sheet and a third sheet, said second sheet carrying thereon at least one monochromatic color image corresponding to a color component of the original image and a machine readable data representative of a recording condition for recording the color image on said third sheet, said apparatus comprising: means for reading said machine readable data and providing an instruction regarding the recording condition; means for irradiating light onto said third sheet through said second sheet to record a latent image on said third sheet corresponding to the color image on said second sheet; means for controlling said irradiating means in response to said instruction; means for developing the latent image and providing a visible image on said first sheet; wherein said first sheet is a developer sheet having a surface coated with a developer material, and said third sheet is a photosensitive pressure-sensitive recording sheet having a surface coated with microcapsules, each of said microcapsules encapsulating therein a photosensitive resin and a chromogenic material, said chromogenic material containing one of cyan, magenta and yellow chromogenic materials, a mechanical strength of said microcapsules being variable when said microcapsules are irradiated by light; and wherein said controlling means comprises a central processing unit; an input interface connected to said central processing unit, said central processing unit receiving said instruction from said reading means; a read-only memory for storing a predetermined number of recording conditions, said central processing unit reading one of said recording conditions from said read-only memory in response to said instruction; an output interface connected to said central processing unit; a driver unit connected to said output interface; and a motor connected to both said driver unit and said irradiating means, said motor being rotated in response to the recording condition read out of said read-only memory and said irradiating means being moved in accordance with the rotation of said motor, whereby said photosensitive pressure-sensitive recording sheet is irradiated for a period of time dependent upon the movement of said irradiating means.
Claim 30
Dependent Claim 351 words
An image recording apparatus for recording an image of an original on a first sheet, said apparatus using a second sheet and a third sheet, said second sheet carrying thereon at least one monochromatic color image corresponding to a color component of the original image and a machine readable data representative of a recording condition for recording the color image on said third sheet, said apparatus comprising: means for reading said machine readable data and providing an instruction regarding the recording condition; means for irradiating light onto said third sheet through said second sheet to record a latent image on said third sheet corresponding to the color image on said second sheet; means for controlling said irradiating means in response to said instruction; means for developing the latent image and providing a visible image on said first sheet; wherein said first sheet is a developer sheet having a surface coated with a developer material, and said third sheet is a photosensitive pressure-sensitive recording sheet having a surface coated with microcapsules, each of said microcapsules encapsulating therein a photosensitive resin and a chromogenic material, said chromogenic material containing one of cyan, magenta and yellow chromogenic materials, a mechanical strength of said microcapsules being variable when said microcapsules are irradiated by light; and wherein said controlling means comprises a central processing unit; an input interface connected to said central processing unit, said central processing unit receiving said instruction from said reading means; a read-only memory for storing a predetermined number of recording conditions, said central processing unit reading one of said recording conditions from said read-only memory in response to said instruction; an output interface connected to said central processing unit; a driver unit connected to said output interface; and a motor connected to both said driver unit and said irradiating means, said motor being rotated in response to the recording condition read out of said read-only memory and said irradiating means being moved in accordance with the rotation of said motor, whereby said photosensitive pressure-sensitive recording sheet is irradiated for a period of time dependent upon the movement of said irradiating means.
Claim 31
Dependent Claim 63 words
An image recording apparatus according to claim 27, wherein said developing means applies pressure to said photosensitive pressure-sensitive recording sheet to rupture weaker microcapsules, thereby allowing the chromogenic material to release from the microcapsules, and wherein development of the latent image is taken place by the reaction of said chromogenic material on said third sheet with the developer material on said first sheet.
Claim 32
Dependent Claim 54 words
An image recording apparatus according to claim 28, wherein red, green and blue color images corresponding to the color components of the original image are separately recorded on said second sheet, and wherein said latent images corresponding to the three color components of said original image are superposed on said photosensitive pressure-sensitive recording sheet.
Claim 33
Dependent Claim 33 words
An image recording apparatus according to claim 29, wherein said machine readable data on said second sheet represents an order for recordation of said three color images on said photosensitive pressure-sensitive recording sheet.
Claim 34
Dependent Claim 31 words
An image recording apparatus according to claim 30, wherein said machine readable data on said second sheet further represents a period of time that said irradiation of light is taken place.
Claim 35
Dependent Claim 17 words
An image recording apparatus according to claim 31, wherein said machine readable data is a bar code.
Claim 36
Dependent Claim 16 words
An image recording apparatus according to claim 27, wherein said reading means comprises an optical reader.
Claim 37
Dependent Claim 16 words
An image recording apparatus according to claim 27, wherein said second sheet is a continuous sheet.
Claim 38
Dependent Claim 16 words
An image recording apparatus according to claim 27, wherein said second sheet is a cut sheet.
Claim 39
Dependent Claim 41 words
An image recording apparatus according to claim 35, further comprising means for supporting said second sheet; means for bringing said second sheet and said photosensitive pressure-sensitive recording sheet into facial contact with each other; and means for moving said supporting means.
Claim 40
Dependent Claim 32 words
An image recording apparatus according to claim 36, wherein said moving means is a second motor, said motor being rotated in response to the recording condition read out of said read-only memory.
Claim 41
Dependent Claim 56 words
An image recording apparatus according to claim 37, wherein said second sheet further carries a reference line mark, and said apparatus further comprises a detector for detecting said reference line mark and providing a detection signal, wherein said supporting means is moved by a predetermined distance by said moving means in response to said detection signal.

References Cited (Backward Citations)

US4008962A Cited
US4810614A Cited
US4797713A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-15 1994-10-15 1995-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-15 1998-10-15 1999-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-15 2002-10-15 2003-04-16 $7700.00 Window Closed / Lapsed

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