11.
    发明专利
    未知

    公开(公告)号:DE69133503D1

    公开(公告)日:2006-04-06

    申请号:DE69133503

    申请日:1991-07-12

    Applicant: SONY CORP

    Abstract: An optical device (10) having a periodic inverted domain construction is used for second harmonic generating devices or the like. The optical device comprises a ferroelectric crystal substrate (1) which is provided in this surface with a periodic inverted domain structure (3) consisting of a plurality of parallel inverted domain regions (3A) arranged at intervals. The thickness t and width w of the inverted domain regions and the thickness T of the ferro-electric crystal substrate meet the criteria expressed by: t/w ≥ 1 and 0.1

    13.
    发明专利
    未知

    公开(公告)号:DE69026766T2

    公开(公告)日:1996-11-28

    申请号:DE69026766

    申请日:1990-07-13

    Applicant: SONY CORP

    Abstract: A method of controlling the domain of a nonlinear ferroelectric optics substrate to form an inverted-domain structure in one major surface of a single-domain nonlinear ferroelectric optics substrate. A first electrode (11) is formed in a first major surface of a nonlinear ferroelectric optics substrate (1) in a pattern corresponding to a desired pattern of an inverted-domain structure to be formed, a second electrode (12) is formed on a second major surface opposite the first major surface in a pattern corresponding to that of the first electrode or in a solid film, a dc voltage or a pulse voltage is applied across the first and second electrodes to form local, inverted domains in the desired pattern in the first major surface of the nonlinear ferroelectric optics substrate. An insulating film may be formed between the first electrode and the first major surface to avoid damaging crystals of the nonlinear ferroelectric optics substrate by the current that flow across the nonlinear ferroelectric optics substrate when the dc voltage or the pulse voltage is applied across the first and second electrodes.

    14.
    发明专利
    未知

    公开(公告)号:DE69026766D1

    公开(公告)日:1996-06-05

    申请号:DE69026766

    申请日:1990-07-13

    Applicant: SONY CORP

    Abstract: A method of controlling the domain of a nonlinear ferroelectric optics substrate to form an inverted-domain structure in one major surface of a single-domain nonlinear ferroelectric optics substrate. A first electrode (11) is formed in a first major surface of a nonlinear ferroelectric optics substrate (1) in a pattern corresponding to a desired pattern of an inverted-domain structure to be formed, a second electrode (12) is formed on a second major surface opposite the first major surface in a pattern corresponding to that of the first electrode or in a solid film, a dc voltage or a pulse voltage is applied across the first and second electrodes to form local, inverted domains in the desired pattern in the first major surface of the nonlinear ferroelectric optics substrate. An insulating film may be formed between the first electrode and the first major surface to avoid damaging crystals of the nonlinear ferroelectric optics substrate by the current that flow across the nonlinear ferroelectric optics substrate when the dc voltage or the pulse voltage is applied across the first and second electrodes.

    MEDIZINISCHE LASERBESTRAHLUNGSEINRICHTUNG UND MEDIZINISCHES LASERBESTRAHLUNGSVERFAHREN

    公开(公告)号:DE112017006576T5

    公开(公告)日:2019-09-12

    申请号:DE112017006576

    申请日:2017-10-16

    Applicant: SONY CORP

    Abstract: [Problem] Das Bereitstellen einer medizinischen Laserbestrahlungseinrichtung und eines medizinischen Laserbestrahlungsverfahrens, die in der Lage sind, auf sichere Weise an dem vaskulären Endothelium haftende Plaque unter Verwendung von Laserlicht zu entfernen.[Lösung] Die medizinische Laserbestrahlungseinrichtung gemäß der vorliegenden Offenbarung umfasst: eine erste Laserlichtquelle, die erstes Laserlicht mit einem Wellenlängenband emittiert, das durch die Plaque selektiv absorbiert wird, das in den Blutgefäßen eines lebenden Körpers präsent ist; eine zweite Laserlichtquelle, die zweites Laserlicht mit einem Wellenlängenband emittiert, das durch kalzifiziertes Plaque selektiv absorbiert wird, das in Blutgefäßen präsent ist; und eine Glasfaser, von der mindestens ein Teil in die Blutgefäße eingeführt wird, wobei die Glasfaser das erste Laserlicht und das zweite Laserlicht koaxial leitet.

    16.
    发明专利
    未知

    公开(公告)号:DE60027089T2

    公开(公告)日:2006-09-21

    申请号:DE60027089

    申请日:2000-06-29

    Applicant: SONY CORP

    Abstract: An optical recording medium (51) and an optical recording and reproduction device including the same, wherein the optical recording medium (51) comprises a substrate (61), a reflective layer (62) formed on the substrate (61), a recording layer (64) formed on the reflective layer (62), a first protective layer (65) formed on the recording layer (64) and a transparent heat radiating layer (66) formed on the first protective layer (65) for promoting dispersion of heat from the recording layer (64), and light is focused on the recording layer (64) from an optical system via a side at which the heat radiating layer (66) is formed to prevent heat buildup, erasure of recorded signals and damage to the optical recording medium.

    17.
    发明专利
    未知

    公开(公告)号:DE60027089D1

    公开(公告)日:2006-05-18

    申请号:DE60027089

    申请日:2000-06-29

    Applicant: SONY CORP

    Abstract: An optical recording medium (51) and an optical recording and reproduction device including the same, wherein the optical recording medium (51) comprises a substrate (61), a reflective layer (62) formed on the substrate (61), a recording layer (64) formed on the reflective layer (62), a first protective layer (65) formed on the recording layer (64) and a transparent heat radiating layer (66) formed on the first protective layer (65) for promoting dispersion of heat from the recording layer (64), and light is focused on the recording layer (64) from an optical system via a side at which the heat radiating layer (66) is formed to prevent heat buildup, erasure of recorded signals and damage to the optical recording medium.

    18.
    发明专利
    未知

    公开(公告)号:DE69131612T2

    公开(公告)日:2000-03-02

    申请号:DE69131612

    申请日:1991-07-12

    Applicant: SONY CORP

    Abstract: An optical device (10) having a periodic inverted domain construction is used for second harmonic generating devices or the like. The optical device comprises a ferroelectric crystal substrate (1) which is provided in this surface with a periodic inverted domain structure (3) consisting of a plurality of parallel inverted domain regions (3A) arranged at intervals. The thickness t and width w of the inverted domain regions and the thickness T of the ferro-electric crystal substrate meet the criteria expressed by: t/w ≥ 1 and 0.1

    19.
    发明专利
    未知

    公开(公告)号:DE69601318T2

    公开(公告)日:1999-08-26

    申请号:DE69601318

    申请日:1996-04-11

    Applicant: SONY CORP

    Abstract: A printing device according to the present invention assures stable mixing and ejecting operations without provision of complicated mechanisms such as valves. The printing device includes an ejecting nozzle with a first discharge opening and a metering nozzle with a second discharge opening, which are provided separately from each other to feed two kinds of fluids through the first and second discharge openings, respectively. The two kinds of fluids are mixed together to form a fluid mixture to be ejected toward a recording medium. A minimum distance d between the first and second discharge openings of the metering and ejecting nozzles is in the range of 0

    20.
    发明专利
    未知

    公开(公告)号:DE69601318D1

    公开(公告)日:1999-02-25

    申请号:DE69601318

    申请日:1996-04-11

    Applicant: SONY CORP

    Abstract: A printing device according to the present invention assures stable mixing and ejecting operations without provision of complicated mechanisms such as valves. The printing device includes an ejecting nozzle with a first discharge opening and a metering nozzle with a second discharge opening, which are provided separately from each other to feed two kinds of fluids through the first and second discharge openings, respectively. The two kinds of fluids are mixed together to form a fluid mixture to be ejected toward a recording medium. A minimum distance d between the first and second discharge openings of the metering and ejecting nozzles is in the range of 0

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