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公开(公告)号:CA1335551C
公开(公告)日:1995-05-16
申请号:CA610550
申请日:1989-09-07
Applicant: SONY CORP
Inventor: MAJIMA OSAMU , KOBAYASHI KAZUO , KUWAHARA SOHICHI
Abstract: Apparatus is provided for making a plate cylinder of an intaglio plate that can be used in gravure printing. The apparatus includes a printing plate sheet made of a thermoplastic resin and wrapped around a metal cylinder. A semiconductor laser source irradiates the circumferential surface of the printing plate sheet with a laser beam to form concave portions or cells on the circumferential surface of the printing plate sheet in response to the tones of a picture. The sheet with the holes formed therein is used as a printing plate. A plate cylinder for intaglio printing is thus formed directly by using an electrical signal.
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公开(公告)号:DE3278393D1
公开(公告)日:1988-06-01
申请号:DE3278393
申请日:1982-07-20
Applicant: SONY CORP
Inventor: MAJIMA OSAMU , HONDA SHIGEMICHI
IPC: B41M5/392 , B05D1/28 , B41J31/00 , B41M5/26 , B41M5/382 , B41M5/40 , B41M5/41 , B41M5/42 , B41M5/10
Abstract: A transferable dye medium for use in a thermal printer is made by applying a layer 14 of dye material to a base layer 12; softening the applied layer of dyed material, as by heating same, and then calendering the softened, dye-coated base layer.
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公开(公告)号:SG89794G
公开(公告)日:1994-10-14
申请号:SG89794
申请日:1994-07-05
Applicant: SONY CORP
Inventor: MAJIMA OSAMU , KOBAYASHI KAZUO , KUWAHARA SOHICHI
IPC: B41C1/02
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公开(公告)号:GB2223984B
公开(公告)日:1991-12-11
申请号:GB8920541
申请日:1989-09-11
Applicant: SONY CORP
Inventor: MAJIMA OSAMU , KOBAYASHI KAZUO , KUWAHARA SOHICHI
Abstract: Apparatus for making a plate cylinder of an intaglio plate that can be used in gravure printing. The apparatus includes a printing plate sheet made of a thermoplastic resin and wrapped around a metal cylinder. A semiconductor laser source irradiates the circumferential surface of the printing plate sheet with a laser beam to form concave portions or cells on the circumferential surface of the printing plate sheet in response to the tones of a picture. The sheet with the holes formed therein is used as a printing plate. A plate cylinder for intaglio printing is thus formed directly by using an electrical signal.
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公开(公告)号:GB2206842B
公开(公告)日:1991-03-20
申请号:GB8814716
申请日:1988-06-21
Applicant: SONY CORP
Inventor: MAJIMA OSAMU , KAKINUMA KOICHIRO , MAGANUMA TOHRU , ANDO MAKOTO
Abstract: A flexible electrostatic recording medium used in conjunction with an electronic blackboard includes a base layer composed of a synthetic resin, a conductive layer formed on the base layer, and a dielectric layer formed on the conductive layer by a thin transparent film, preferably of polyvinylidene fluoride, and adhered to the conductive layer by means of an adhesive.
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