公开(公告)号：US09311950B2

公开(公告)日：2016-04-12

申请号：US14521800

申请日：2014-10-23

Applicant: Sony Computer Entertainment Inc.

Inventor： Satoshi Mimura

IPC: G11B7/00 ,  G11B20/18 ,  G11B5/09 ,  G11B7/005 ,  G11B7/09 ,  G11B19/12 ,  G11B7/1275 ,  G11B7/085

CPC classification number: G11B7/005 ,  G11B7/08511 ,  G11B7/0945 ,  G11B7/1275 ,  G11B19/12 ,  G11B2007/0006 ,  G11B2007/0013 ,  G11B2220/232 ,  G11B2220/2545 ,  G11B2220/2562 ,  G11B2220/2579

Abstract: Disclosed herein is an optical disc apparatus including: an optical pickup radiating light having a first wavelength provided for an optical disc medium of a first type and light having a second wavelength which is smaller than the first wavelength and provided for another optical disc medium of a second type; a signal outputting section outputting a signal according to light reflected by the optical disc medium to reflect light radiated by the optical pickup; and a type determination section requesting the optical pickup to radiate light having the first wavelength to an object optical disc medium to acquire the signal output by the signal outputting section and determining the type of the object optical disc medium in accordance with the number of peaks appearing in the acquired output signal output by the signal outputting section while moving the optical pickup in a direction to the object optical disc medium.

Abstract translation: 本发明公开了一种光盘装置，包括：光拾取器，其具有为第一类型的光盘介质提供的具有第一波长的光，并且具有小于第一波长的第二波长的光，并且被提供给另一光盘介质 第二类型 信号输出部分，根据由光盘介质反射的光输出信号，以反射由光学拾取器辐射的光; 以及类型确定部分，请求光学拾取器将具有第一波长的光辐射到物体光盘介质，以获取由信号输出部分输出的信号，并根据出现的峰值的数量确定对象光盘介质的类型 在由光信号输出部输出的采集到的输出信号中，使光拾取器朝向对象光盘介质的方向移动。

公开(公告)号：US09460748B2

公开(公告)日：2016-10-04

申请号：US14521844

申请日：2014-10-23

Applicant: Sony Computer Entertainment Inc.

Inventor： Satoshi Mimura ,  Shinichi Nakao

IPC: G11B7/09 ,  G11B7/005 ,  G11B7/0037 ,  G11B7/00

CPC classification number: G11B7/0948 ,  G11B7/0037 ,  G11B7/005 ,  G11B7/09 ,  G11B7/094 ,  G11B7/0945 ,  G11B2007/0006

Abstract: Disclosed herein is an optical disc apparatus capable of reading out information stored in an optical disc medium, the optical disc apparatus including: a light emitting device radiating light; an object lens converging light radiated by the light emitting device on the optical disc medium; and a control section carrying out control to shift the center position of the object lens with respect to the optical-axis position of light radiated by the light emitting device in an operation to read out information from the optical disc medium.

Abstract translation: 这里公开了一种能够读出存储在光盘介质中的信息的光盘装置，该光盘装置包括：发光装置，其发射光; 物镜将由发光器件照射的光会聚在光盘介质上; 以及控制部，执行控制，以在从光盘介质读出信息的操作中相对于由发光器件照射的光的光轴位置移动物镜的中心位置。

公开(公告)号：US20150131422A1

公开(公告)日：2015-05-14

申请号：US14521844

申请日：2014-10-23

Applicant: SONY COMPUTER ENTERTAINMENT INC.

Inventor： Satoshi Mimura ,  Shinichi Nakao

IPC: G11B7/1392

CPC classification number: G11B7/0948 ,  G11B7/0037 ,  G11B7/005 ,  G11B7/09 ,  G11B7/094 ,  G11B7/0945 ,  G11B2007/0006

Abstract: Disclosed herein is an optical disc apparatus capable of reading out information stored in an optical disc medium, the optical disc apparatus including: a light emitting device radiating light; an object lens converging light radiated by the light emitting device on the optical disc medium; and a control section carrying out control to shift the center position of the object lens with respect to the optical-axis position of light radiated by the light emitting device in an operation to read out information from the optical disc medium.

Abstract translation: 这里公开了一种能够读出存储在光盘介质中的信息的光盘装置，该光盘装置包括：发光装置，其发射光; 物镜将由发光器件照射的光会聚在光盘介质上; 以及控制部，执行控制，以在从光盘介质读出信息的操作中相对于由发光器件照射的光的光轴位置移动物镜的中心位置。

公开(公告)号：US20150131421A1

公开(公告)日：2015-05-14

申请号：US14521800

申请日：2014-10-23

Applicant: Sony Computer Entertainment Inc.

Inventor： Satoshi Mimura

IPC: G11B7/005

CPC classification number: G11B7/005 ,  G11B7/08511 ,  G11B7/0945 ,  G11B7/1275 ,  G11B19/12 ,  G11B2007/0006 ,  G11B2007/0013 ,  G11B2220/232 ,  G11B2220/2545 ,  G11B2220/2562 ,  G11B2220/2579

Abstract: Disclosed herein is an optical disc apparatus including: an optical pickup radiating light having a first wavelength provided for an optical disc medium of a first type and light having a second wavelength which is smaller than the first wavelength and provided for another optical disc medium of a second type; a signal outputting section outputting a signal according to light reflected by the optical disc medium to reflect light radiated by the optical pickup; and a type determination section requesting the optical pickup to radiate light having the first wavelength to an object optical disc medium to acquire the signal output by the signal outputting section and determining the type of the object optical disc medium in accordance with the number of peaks appearing in the acquired output signal output by the signal outputting section while moving the optical pickup in a direction to the object optical disc medium.

Abstract translation: 本发明公开了一种光盘装置，包括：光拾取器，其具有为第一类型的光盘介质提供的具有第一波长的光，并且具有小于第一波长的第二波长的光，并且被提供给另一光盘介质 第二类型 信号输出部分，根据由光盘介质反射的光输出信号，以反射由光学拾取器辐射的光; 以及类型确定部分，请求光学拾取器将具有第一波长的光辐射到物体光盘介质，以获取由信号输出部分输出的信号，并根据出现的峰值的数量确定对象光盘介质的类型 在由光信号输出部输出的采集到的输出信号中，使光拾取器朝向对象光盘介质的方向移动。