会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • OPTICAL INFORMATION RECORDING MEDIUM AND DEVICE FOR RECORDING/REPRODUCING INFORMATION ON/FROM OPTICAL INFORMATION RECORDING MEDIUM
    • 光学信息记录介质,AND DEVICE FOR RECORDING /信息对光学信息记录介质重放
    • EP2385526A1
    • 2011-11-09
    • EP10731174.8
    • 2010-01-18
    • Sharp Kabushiki Kaisha
    • TAJIMA, HideharuMAEDA, ShigemiADACHI, YoshihisaHAYASHI, TetsuyaETOH, AtsushiOKUMURA, TetsuyaNAKANO, IkuoARIMOTO, TakashiIWATA, Noboru
    • G11B7/24G11B7/007
    • G11B7/24038G11B7/00736G11B2007/0013
    • An optical information recording medium (1) includes, on a substrate (50), a ROM layer (20), a RE layer (40), an intermediate layer (30) separating the ROM layer (20) and the RE layer (40), and a cover layer (10) provided in a position farthest from the substrate (50). The RE layer (40) is an information recording layer provided in a position farthest from the light transmitting layer and also is a recording layer of disc type identification information and an individual identification number recorded in a format allowing easier determination as compared to an information recording format used in the layer allowing only readout of information by use of light irradiation.
      Therefore, it becomes easy to check a disc type in a recording/reproducing device and one recording/reproducing device can be shared with other types of optical disks. Further, disk production becomes easy. In addition, it becomes possible to obtain an optical information recording medium that makes it possible to replace outdated data in the ROM layer by recording, in the RE layer, updated data obtained at the time when net connection can be established.
    • 的光学信息记录衬底介质(1)包括,在(50),中间层(30)上的一个ROM层(20),RE层(40)分离所述ROM层(20)和所述RE层(40 ),以及从基板50)提供(在最远的位置上的覆盖层(10)。 RE层(40)是在从透光层最远的位置提供了一种信息记录层,因此是的盘类型标识信息,并记录在格式允许容易确定个体的识别号码的记录层相比,信息记录 在允许通过使用光照射的信息仅读出的层中使用的格式。 因此,变得易于在记录/再现设备和一种记录/再现设备以检查光盘类型可以与其它类型的光盘的共享。 此外,硬盘的生产变得容易。 此外,能够获得在光学信息记录介质做使得有可能通过记录替换在ROM层过时的数据,在RE层,在时间获得更新的数据时,可以建立的网络连接。
    • 5. 发明公开
    • RECORDING PARAMETER SETTING DEVICE, INFORMATION RECORDING MEDIUM, PROGRAM, COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM, AND RECORDING PARAMETER SETTING METHOD
    • 设备用于设置记录参数,信息记录介质,程序记录介质,计算机程序可读性和方法用于设置记录参数
    • EP2214167A1
    • 2010-08-04
    • EP08842182.1
    • 2008-09-09
    • Sharp Kabushiki Kaisha
    • ADACHI,YoshihisaMAEDA, ShigemiETOH, Atsushi
    • G11B7/0045
    • G11B7/0062G11B7/00454G11B7/1267
    • A recording parameter setting device includes: (i) a trial recording parameter setting section (23) configured to inquire, in accordance with the recording information, a storage section (3) storing recording parameters for controlling heat of rear edges of recording marks, and set a trial recording parameter, wherein the recording parameters are classified at least in accordance with an integral multiple of a predetermined unit recording mark length, wherein recording parameters for recording mark lengths equal to or longer than a predetermined recording mark length are classified into a group of recording parameters for odd mark lengths and a group of recording parameters for even mark lengths; and (ii) a reproduced signal quality judging means (26) configured to perform reproduced signal quality judgment, wherein, if a reproduced signal obtained by reproduction of the trial recording carried out in accordance with the trial recording parameter does not satisfy a predetermined reproduced signal quality, the reproduced signal quality judging means further classifies the recording parameters for the recording mark lengths equal to or longer than the predetermined recording mark length into more detailed groups and causes to carry out the trial recording again, and if the reproduced signal satisfies the predetermined reproduced signal quality, the reproduced signal quality judging means sets the trial recording parameter as the recording parameter. This allows formation of a recording mark capable of more surely providing a good reproduced signal quality while the number of recording parameters to be used is reduced.
    • 一种记录参数设定装置包括:(i)与该记录信息被配置为查询试验记录参数设定部(23),在雅舞蹈,(3)存储的记录参数来控制记录标记的后边缘的热量的存储部分,和 设定的试验记录参数,worin记录参数以预定的单位记录标记长度的整数倍分类至少在雅舞,用于记录标记worin记录参数长度大于预定记录标记长度等于或长于被分类为一组 的记录参数为奇数的标记长度和为偶数标记长度的一组记录的参数; 被配置为执行的重放信号品质判断,worin,和(ii)一个重放信号品质判断装置(26),如果通过在雅舞蹈开展与试验记录参数不满足预定的重放信号的试验记录的重放所获得的重现信号 品质,重放信号品质判断装置,用于在记录标记长度大于预定记录标记长度为更详细的组等于或更长,并且使进行试验再次记录和进一步分类上述记录参数,如果所再现的信号SATIS外资企业预定 再现信号质量,信号质量判断转载装置设定试验记录参数作为记录参数。 这允许形成能够同时将被使用的记录参数的数量被减少更可靠地提供良好的重放信号品质的记录标记的。