发明名称 Recording/reproducing device and optical disk library device
摘要 In a recording/reproducing device for recording and reproducing an optical disk, when performing verify processing of inspecting a quality of recorded data and compare processing of inspecting whether the recorded data can be read without errors, a time is taken because the same area needs to be reproduced two times. The verify processing and the compare processing are performed at one time reproduction. To perform the verify processing and the compare processing simultaneously, a recording quality storage part is provided in the recording/reproducing device, and reproduced data is transmitted to a host controller while storing quality information at the time of reproduction by an instruction of the host controller. The host controller performs the compare processing by comparing transmitted data and data at the time of recording and inspects the recording quality by acquiring the quality information of a reproduced area from the recording/reproducing device at intervals set in advance.
申请公布号 US8908484(B2) 申请公布日期 2014.12.09
申请号 US201414155536 申请日期 2014.01.15
申请人 Hitachi-LG Data Storage, Inc. 发明人 Okamoto Tomomi;Fujita Shinji;Yasukawa Takakiyo;Kobayashi Masayuki
分类号 G11B21/08;G11B20/18 主分类号 G11B21/08
代理机构 Antonelli, Terry, Stout & Kraus, LLP. 代理人 Antonelli, Terry, Stout & Kraus, LLP.
主权项 1. An optical disk library device for carrying a plurality of optical disks and recording and reproducing information on the optical disks, the device comprising: a recording/reproducing device that records and reproduces information on the optical disk; and a library controller that transmits and receives information to/from the host controller connected to the optical disk library device, wherein the recording/reproducing device reproduces an area recorded on the optical disk, includes a recording quality storage part for storing quality information showing a recording state of the area, and when data to be recorded on the optical disk via the library controller is transmitted to the recording/reproducing device from the host controller, the recording/reproducing device records the transmitted data on the optical disk, and wherein the recording/reproducing device transmits reproduced data to the host controller via the library controller while storing the quality information at the time of reproduction in the recording quality storage part by a first instruction from the host controller, and transmits the quality information stored in the recording quality storage part to the host controller via the library controller by a second instruction from the host controller.
地址 Tokyo JP