公开(公告)号：US10395689B2

公开(公告)日：2019-08-27

申请号：US15902449

申请日：2018-02-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Masaru Kaida ,  Motoshi Ito ,  Daisuke Shimoda ,  Naohiro Kimura

IPC: G11B7/00 ,  G11B17/22 ,  G11B7/085 ,  G11B20/18 ,  G11B23/03 ,  G11B27/00 ,  G11B7/09

Abstract: An optical disc apparatus includes: a controller configured to acquire information of an access result and access positions on an optical disc when an optical disc drive unit configured to optically access an optical disc optically accesses the optical disc; and a storage configured to store the information acquired by the controller.

公开(公告)号：US10424335B2

公开(公告)日：2019-09-24

申请号：US16229508

申请日：2018-12-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yoshihisa Takahashi ,  Daisuke Shimoda ,  Masaru Kaida ,  Motoshi Ito

IPC: G11B23/03 ,  G11B23/04

Abstract: An information reproduction apparatus includes plural magazines in which optical discs are set, plural drives for performing recording and reproduction on an optical disc set therein, a changer mechanism that transports a magazine between its setting position and one or more drives and mounts and remove a prescribed optical disc or discs in and from the one or more drives by performing either one of a single move process and a multi-move process, and a controller. The controller judges whether to conduct the single move process or the multi-move process based on a reading data list and use statuses of the respective drives.

公开(公告)号：US09613649B1

公开(公告)日：2017-04-04

申请号：US15353080

申请日：2016-11-16

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Daisuke Shimoda ,  Masaru Kaida ,  Motoshi Ito

IPC: G11B17/22

CPC classification number: G11B17/225 ,  G11B17/221 ,  G11B17/228

Abstract: The controller selects one command of the plurality of commands included in the command list. The controller selects one magazine that stores therein one recording medium designated by the one selected command, based on the magazine information, the controller moves the one selected magazine between the storing position of the one selected magazine and the plurality of recorder and player apparatuses using the carrier mechanism. The controller extracts all commands designating recording media stored in the one selected magazine, from the command list, based on the magazine information. The controller moves all the recording media designated by the extracted commands between the one selected magazine and the plurality of recorder and player apparatuses using the carrier mechanism.