3.
    发明专利
    未知

    公开(公告)号:DE602004007993D1

    公开(公告)日:2007-09-20

    申请号:DE602004007993

    申请日:2004-09-02

    Applicant: SONY CORP

    Abstract: A method for manufacturing a ceramic structure includes the steps of forming metallic titanium into desired shapes to produce a plurality of titanium components; mechanically bringing the plurality of titanium components into contact with each other to produce a titanium structure; and oxidizing the plurality of titanium components by heat-treating the titanium structure, wherein the plurality of titanium components mechanically in contact with each other are joined together simultaneously by oxidation of the metallic titanium.

    SPEAKER APPARATUS
    4.
    发明专利

    公开(公告)号:CA2766660A1

    公开(公告)日:2012-09-07

    申请号:CA2766660

    申请日:2012-01-31

    Applicant: SONY CORP

    Abstract: A speaker apparatus includes: a diaphragm vibrating to output sounds and being formed in an annular shape having a center hole in the middle thereof; a driving section causing the diaphragm to vibrate; a light emitting member emitting light; and a heat controlling member radiating heat generated when the light emitting member emits light or conducting the heat to a heat radiating section, wherein at least a part of the heat controlling member is provided on an axis including the center axis of the diaphragm, and the light emitting member is disposed on an end face of the heat controlling member.

    10.
    发明专利
    未知

    公开(公告)号:BRPI0604240A

    公开(公告)日:2007-08-21

    申请号:BRPI0604240

    申请日:2006-10-06

    Applicant: SONY CORP

    Abstract: A portable audio drive unit (100) has a case (120), an audio signal output section that outputs an audio signal, and a magnetostrictive actuator (110) that drives on the basis of the audio signal output from the audio output section. The magnetostrictive actuator (110) includes a displacement transfer section. The displacement transfer section has a driving rod (110a). The displacement transfer section transfers a displacement of the driving rod (110a). The magnetostrictive actuator (110) is arranged in the case with the displacement transfer section being protruded from the case or being retractable into the case.

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