Optical recording medium
    1.
    发明专利

    公开(公告)号:AU764433B2

    公开(公告)日:2003-08-21

    申请号:AU5182000

    申请日:2000-08-04

    Applicant: SONY CORP

    Abstract: The present invention provides an optical recording medium including as a recording layer an organic pigment film containing an organic pigment. The organic pigment film contains as the organic pigment at least a compound exhibiting a heat generating reaction. This enables to realize a stable recording even with a low-power laser beam while maintaining a high reflection factor of the recording layer.

    INFORMATION RECORDING MEDIUM
    2.
    发明专利

    公开(公告)号:CA1214934A

    公开(公告)日:1986-12-09

    申请号:CA440731

    申请日:1983-11-08

    Applicant: SONY CORP

    Abstract: An information recording medium which includes light-transmitting substrate, a recording layer formed on the substrate, the recording layer having the characteristic of changing an optical characteristic upon heating thereof, together with a protective layer having light-absorbing properties disposed over the recording layer and arranged to absorb light passing through the recording layer upon recording, in combination with a planar layer superimposed on the protective layer and capable of suppressing mechanical deformation of the recording layer.

    Optical recording medium
    3.
    发明专利

    公开(公告)号:AU5182000A

    公开(公告)日:2001-02-15

    申请号:AU5182000

    申请日:2000-08-04

    Applicant: SONY CORP

    Abstract: The present invention provides an optical recording medium including as a recording layer an organic pigment film containing an organic pigment. The organic pigment film contains as the organic pigment at least a compound exhibiting a heat generating reaction. This enables to realize a stable recording even with a low-power laser beam while maintaining a high reflection factor of the recording layer.

    INFORMATION RECORDING MEDIA
    4.
    发明专利

    公开(公告)号:GB2131594B

    公开(公告)日:1986-06-11

    申请号:GB8330110

    申请日:1983-11-11

    Applicant: SONY CORP

    Abstract: An information recording medium which includes a light-transmitting substrate, a recording layer formed on the substrate, the recording layer having the characteristic of changing an optical characteristic upon heating thereof, together with a protective layer having light-absorbing properties disposed over the recording layer and arranged to absorb light passing through the recording layer upon recording, in combination with a planar layer superimposed on the protective layer and capable of suppressing mechanical deformation of the recording layer.

    5.
    发明专利
    未知

    公开(公告)号:FR2536197A1

    公开(公告)日:1984-05-18

    申请号:FR8318095

    申请日:1983-11-15

    Applicant: SONY CORP

    Abstract: An information recording medium which includes a light-transmitting substrate, a recording layer formed on the substrate, the recording layer having the characteristic of changing an optical characteristic upon heating thereof, together with a protective layer having light-absorbing properties disposed over the recording layer and arranged to absorb light passing through the recording layer upon recording, in combination with a planar layer superimposed on the protective layer and capable of suppressing mechanical deformation of the recording layer.

    6.
    发明专利
    未知

    公开(公告)号:DE3341202A1

    公开(公告)日:1984-05-17

    申请号:DE3341202

    申请日:1983-11-14

    Applicant: SONY CORP

    Abstract: An information recording medium which includes a light-transmitting substrate, a recording layer formed on the substrate, the recording layer having the characteristic of changing an optical characteristic upon heating thereof, together with a protective layer having light-absorbing properties disposed over the recording layer and arranged to absorb light passing through the recording layer upon recording, in combination with a planar layer superimposed on the protective layer and capable of suppressing mechanical deformation of the recording layer.

    INFORMATION RECORDING MEDIUM
    7.
    发明专利

    公开(公告)号:CA1220860A

    公开(公告)日:1987-04-21

    申请号:CA472906

    申请日:1985-01-25

    Applicant: SONY CORP

    Abstract: An information recording medium wherein the recording layer consists of a thin film of an SbSe compound containing 58 - 85 atomic % Sb, with the balance Se. This material has been found to facilitate transformation from the crystalline state to the amorphous state or from the amorphous state to the crystalline state by means of laser ray irradiation, thereby rendering recording and erasing of information more practical.

    INFORMATION RECORDING MEDIA
    8.
    发明专利

    公开(公告)号:GB2131594A

    公开(公告)日:1984-06-20

    申请号:GB8330110

    申请日:1983-11-11

    Applicant: SONY CORP

    Abstract: An information recording medium which includes a light-transmitting substrate, a recording layer formed on the substrate, the recording layer having the characteristic of changing an optical characteristic upon heating thereof, together with a protective layer having light-absorbing properties disposed over the recording layer and arranged to absorb light passing through the recording layer upon recording, in combination with a planar layer superimposed on the protective layer and capable of suppressing mechanical deformation of the recording layer.

    DISK TYPE RECORDING MEDIUM
    9.
    发明专利

    公开(公告)号:CA2173421A1

    公开(公告)日:1996-10-08

    申请号:CA2173421

    申请日:1996-04-03

    Applicant: SONY CORP

    Abstract: A recording film is coated and formed on a glass substrate. A protection substrate is adhered to the glass substrate to cover the recording film. A protection rib is formed as a body with the protection substrate so as to face an outer circumference edge of the glass substrate. Since the external shock is not given directly to the glass substrate by the protection rib, the glass substrate 1 can be protected. Thus, the glass substrate would not be cracked or damaged easily.

    10.
    发明专利
    未知

    公开(公告)号:DE68915974T2

    公开(公告)日:1994-09-22

    申请号:DE68915974

    申请日:1989-12-19

    Applicant: SONY CORP

    Abstract: A display apparatus having a screen (18), a light beam source (1R, 1G, 1B) for generating light beams, an optical modulator (2R, 2G, 2B) for modulating the light beams in accordance with image signals to be displayed, a scanning apparatus (11, 12) for generating scanning beams of the modulated light beams, a projection apparatus (15, 16) for projecting the scanning beams on the screen (18), a reference beam source (22) for generating a reference beam to be supplied to the scanning apparatus (11, 12), means (24) for deriving a scanning reference beam, means (25, 26, 27) for generating timing signals based on the derived scanning reference beams, and a circuit (46, 49, 34R, 34G, 34B) for controlling timings of the image signals to be supplied to the optical modulator (2R, 2G, 2B).

Patent Agency Ranking