公开(公告)号：US20090073819A1

公开(公告)日：2009-03-19

申请号：US12269841

申请日：2008-11-12

申请人： Atsushi OKUMURA

发明人： Atsushi OKUMURA

IPC分类号： G11B7/085

CPC分类号： G11B7/0045 ,  G11B7/00736 ,  G11B2007/0006

摘要： A recording apparatus includes an acquiring unit for acquiring, from an optical disc, disc-state information including at least information of an optical disc type, information of a recording format, and information indicating whether the optical disc has already been finalized, a first determining unit for determining, based on the information of the optical disc type and the information of the recording format in the acquired information, whether the optical disc type and the recording format correspond to one of predetermined combinations, a second determining unit for determining, based on the result of determination by the first determining unit and the acquired information, whether the optical disc needs to be finalized, and a display control unit for controlling, when the second determining unit determines that the optical disc needs to be finalized, display of a message representing the need of the finalization.

摘要翻译： 记录装置包括：获取单元，用于从光盘获取至少包括光盘类型的信息，记录格式的信息以及指示光盘是否已被最终确定的信息的盘状态信息;第一确定 单元，用于基于光盘类型的信息和所获取的信息中的记录格式的信息来确定光盘类型和记录格式是否对应于预定组合之一;第二确定单元，用于基于 由第一确定单元确定的结果和所获取的信息，是否需要最终确定光盘;以及显示控制单元，用于当第二确定单元确定需要最终确定光盘时，显示消息 代表最终确定的需要。

公开(公告)号：US20120293353A1

公开(公告)日：2012-11-22

申请号：US13468126

申请日：2012-05-10

申请人： Atsushi OKUMURA ,  Ryusuke Sahara ,  Mitsugi Kusunoki

发明人： Atsushi OKUMURA ,  Ryusuke Sahara ,  Mitsugi Kusunoki

IPC分类号： H03M1/66 ,  H03F1/34

CPC分类号： H03F3/45475 ,  H03F3/45928 ,  H03F2200/447 ,  H03F2203/45522 ,  H03F2203/45528 ,  H03F2203/45534 ,  H03F2203/45591 ,  H03F2203/45594 ,  H03F2203/45616

摘要： A temperature dependence adjustable operational amplifier circuit which suppresses a change in a gain caused by a change in an input voltage is provided. In an operational amplifier including a first input terminal and an output terminal, an operational amplifier having an inverting input terminal and a non-inverting input terminal, an input resistance circuit, and a feedback resistance circuit, each of the input and feedback resistor circuits has a resistor and a trimming resistor, which are different in temperature coefficient from each other, connected in series with each other, and a source-drain path of a MOS transistor included in the trimming resistor circuit is disposed between resistance and an inverting input terminal, and a substrate potential thereof is set to a potential of the inverting input terminal of the operational amplifier.

摘要翻译： 提供了抑制由输入电压变化引起的增益变化的温度依赖性可调运算放大器电路。 在包括第一输入端子和输出端子的运算放大器中，具有反相输入端子和非反相输入端子的运算放大器，输入电阻电路和反馈电阻电路，每个输入和反馈电阻电路具有 电阻和微调电阻彼此串联连接的温度系数彼此不同，并且包括在微调电阻电路中的MOS晶体管的源极 - 漏极路径被设置在电阻和反相输入端之间， 并且其衬底电位被设置为运算放大器的反相输入端的电位。