1.
    发明专利
    未知

    公开(公告)号:DE69324539T2

    公开(公告)日:1999-10-28

    申请号:DE69324539

    申请日:1993-09-22

    Applicant: SONY CORP

    Abstract: A thermo-sensitive transfer recording materials comprising a base sheet, an ink layer and a heat-resistant lubricating layer. The heat-resistant lubricating layer is made of either a polymer compound obtained by reaction between a hydrocarbon compound having at least two hydroxyl groups in one molecule and/or a silicone compound having a hydroxyl group and an isocyanate compound having at least two isocyanate groups in one molecule, or a polymer compound obtained by reaction between a silicone compound having an amino group and an isocyanate compound having at least two isocyanate groups in one molecule.

    2.
    发明专利
    未知

    公开(公告)号:DE69324539D1

    公开(公告)日:1999-05-27

    申请号:DE69324539

    申请日:1993-09-22

    Applicant: SONY CORP

    Abstract: A thermo-sensitive transfer recording materials comprising a base sheet, an ink layer and a heat-resistant lubricating layer. The heat-resistant lubricating layer is made of either a polymer compound obtained by reaction between a hydrocarbon compound having at least two hydroxyl groups in one molecule and/or a silicone compound having a hydroxyl group and an isocyanate compound having at least two isocyanate groups in one molecule, or a polymer compound obtained by reaction between a silicone compound having an amino group and an isocyanate compound having at least two isocyanate groups in one molecule.

    RETREATMENT METHOD OF CASSETTE FOR VIDEO PRINTER

    公开(公告)号:JPH06818A

    公开(公告)日:1994-01-11

    申请号:JP18588792

    申请日:1992-06-19

    Applicant: SONY CORP

    Inventor: KOBAYASHI RIKIO

    Abstract: PURPOSE:To reuse a cassette for a used video printer. CONSTITUTION:A cassette 4 for a used video printer is pulverized as it is, made into small piece pulverized matters, pellets are made of the small piece pulverized matters by passing them through an extruding machine, the pellets are supplied to an injection molding machine, heated, melted, injected into a mold and an outer frame 1 or a reel 2 of the cassette for the video printer is made again. A ribbon 3 is made fresh of an unused material. Since an important part of the cassette 4 is the ribbon 3, even if the made cassette fulfils sufficiently its function. Since the cassette 4 is pulverized as it is without dismantling the same, retreatment operation is easy, a plastic waste matter is reduced drastically by the retreatment operation and earthly environment is preserved.

    VIDEO PHOTOGRAPHIC PAPER
    4.
    发明专利

    公开(公告)号:JPH0532068A

    公开(公告)日:1993-02-09

    申请号:JP21458491

    申请日:1991-07-31

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide the above video photographic caper in which light fastness of an image formed by transfer of dye to its acceptor layer is excellent. CONSTITUTION:The subject video photographic paper is obtained as follows: in the video photographic paper 1 wherein dye is transferred to an acceptor layer 3 principally consisting of resin of photographic paper by heating the dye or ink containing the dye supported on a substratum to be fused or sublimated and an image is formed resin of the acceptor layer 3 is principally pullulan ester.

    VIDEO PHOTOGRAPHIC PAPER
    5.
    发明专利

    公开(公告)号:JPH0542778A

    公开(公告)日:1993-02-23

    申请号:JP23076691

    申请日:1991-08-19

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide video photographic paper forming an image excellent in light fastness to its receiving layer by the transfer of a dye. CONSTITUTION:In video photographic paper wherein the dye or dye-containing ink supported on a support 2 is melted or sublimed by heating to be transferred to a receiving layer 3 mainly composed of a resin to form an image, the resin of the receiving layer 3 is mainly composed of an aryl acrylate or aryl methacrylate homopolymer or copolymer.

    VIDEO PHOTOGRAPHIC PAPER
    6.
    发明专利

    公开(公告)号:JPH0542775A

    公开(公告)日:1993-02-23

    申请号:JP20203191

    申请日:1991-08-12

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide video photographic paper forming an image excellent in light fastness to its receiving later by the transfer of a dye. CONSTITUTION:In video photographic paper 1 wherein the dye or dye-containing ink supported on a support 2 is melted or sublimed by heating to be transferred to a receiving layer 3 mainly composed of a resin to form an image, the resin of the receiving layer 3 is mainly composed of a polysaccharide urethane derivative.

    PRODUCTION OF POLYVINYL URETHANE
    7.
    发明专利

    公开(公告)号:JPH0539342A

    公开(公告)日:1993-02-19

    申请号:JP21781791

    申请日:1991-08-03

    Applicant: SONY CORP

    Abstract: PURPOSE:To easily produce a polyvinyl aryl or alkyl urethane. CONSTITUTION:Polyvinyl alcohol is reacted with an aryl or an alkyl isocyanate in a polar aprotic solvent to give the objective polyvinyl aryl or alkyl urethane. Though pref. reaction conditions depend on the types of solvent and catalyst used, a pref. reaction temp. is 30-200 deg.C, still pref. 50-150 deg.C), and a pref., reaction time is 10min to 20hr, still pref., 30min to 10hr. Pref., catalysts are a tin compd., a tertiary amine, cobalt naphthenate, N,N'-dimethlpiperazine, N-ethylmorphorine, a mixture of dibutyltin dilaurate with triethylenediamine, etc.

    VIDEO PRINTING PAPER
    8.
    发明专利

    公开(公告)号:JPH0538884A

    公开(公告)日:1993-02-19

    申请号:JP21781891

    申请日:1991-08-03

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide a video photographic paper excellent in the light resistance of the image formed by the migration of a dye into its receiving layer. CONSTITUTION:In a video photographic paper on which images are formed through dye migration into its receiving layer consisting mainly of resin by heating the dye supported on a base body or dye-containing ink to fuse or sublime the same, the resin in the receiving layer consists mainly of polyvinyl aromatic carboxylate or its copolymer in mixture with ester or urethane compound added thereto.

    VIDEO PRINTING PAPER
    9.
    发明专利

    公开(公告)号:JPH0538883A

    公开(公告)日:1993-02-19

    申请号:JP21781591

    申请日:1991-08-03

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide a video printing paper excellent in the light resistance of the image formed by the migration of a dye into its receiving layer. CONSTITUTION:In a video printing paper on which images are formed through dye migration into its receiving layer consisting mainly of resin by heating the dye supported on a base body or dye-containing ink to fuse or sublime the same, the resin in the receiving layer consists of the homopolymer or copolymer of benzylmethacrylate and tetrahydrofurfurylmethacrylate and the copolymer of these and other vinyl compound.

    VIDEO PHOTOGRAPHIC PAPER
    10.
    发明专利

    公开(公告)号:JPH0542777A

    公开(公告)日:1993-02-23

    申请号:JP23076591

    申请日:1991-08-19

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide video photographic paper forming an image excellent in light fastness to its receiving layer by the transfer of a dye. CONSTITUTION:In video photographic paper wherein the dye or dye-containing ink supported on a support 2 is melted or sublimed by heating to be transferred to a receiving layer 3 mainly composed of a dye to form an image, the resin of the receiving layer 3 is mainly composed of polyvinyl alcohol or polyalkyl carbonate.

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