Automatic loading disc player
    2.
    发明授权
    Automatic loading disc player 失效
    自动加载光盘播放器

    公开(公告)号:US4879705A

    公开(公告)日:1989-11-07

    申请号:US244641

    申请日:1988-09-12

    摘要: A disc player comprising a signal pickup unit to read information from a disc on which program information including address information is recorded, the signal pickup unit being movable with respect to the disc, pickup drive means to drive the pickup unit for movement with respect to the disc, and a control circuit including an address memory for storing the newest one of the addresses read from the disc, a counter operative to count addresses at predetermined time intervals for producing a signal representative of an expected address indicative of the position to which the pickup unit is expected to move in the next, the expected address being updated at predetermined time intervals, a detector circuit to produce a signal each time a discrepancy is found to exist between the newest address and the expected address. In response to the signal from the detector circuit, the pickup drive means is actuated to drive the pickup unit for movement to the position dictated by the newest address or the expected address.

    摘要翻译: 一种光盘播放器,包括信号拾取单元,用于从盘上读取包含地址信息的节目信息的信息,信号拾取单元可相对于盘移动;拾取驱动装置,用于驱动拾取单元相对于 盘,以及包括用于存储从盘读取的最新地址的地址存储器的控制电路,用于以预定时间间隔对地址进行计数的计数器,用于产生代表指示拾取器的位置的预期地址的信号 预期单元在下一个移动,预期地址以预定的时间间隔更新,检测器电路每当在最新地址和预期地址之间存在差异时产生信号。 响应于来自检测器电路的信号,拾取器驱动装置被致动以驱动拾取单元移动到由最新地址或预期地址指定的位置。

    Granulated preparations and method of producing the same
    5.
    发明授权
    Granulated preparations and method of producing the same 失效
    颗粒制剂及其制备方法

    公开(公告)号:US5443846A

    公开(公告)日:1995-08-22

    申请号:US217770

    申请日:1994-03-25

    摘要: Granulated preparations are provided by causing a granular, preferably spherical polyglycerol fatty acid ester having a melting poing of 40.degree.-80.degree. C. together with a powder for fluidized bed formation and heating the resulting fluidized mixture at a temperature in the vicinity of the melting point of the polyglycerol fatty acid ester. The powder may be contain as least one pharmacologically active ingredient. The polyglycerol fatty acid ester shows no crystal polymorphism and does not inactivate the pharmacologically active ingredient. Furthermore, the dissolution and release of the pharmacologically active ingredient can be controlled by varying the HLB of the polyglycerol fatty acid ester.

    摘要翻译: 颗粒状制剂是通过使熔融点为40°-80℃的粒状,优选球形的聚甘油脂肪酸酯与用于流化床形成的粉末一起,并在熔融附近的温度下加热得到的流化混合物 聚甘油脂肪酸酯点。 粉末可以含有至少一种药理活性成分。 聚甘油脂肪酸酯不显示晶体多晶型物并且不使药理活性成分失活。 此外,可以通过改变聚甘油脂肪酸酯的HLB来控制药理活性成分的溶解和释放。

    Optically driven semiconductor device
    7.
    发明授权
    Optically driven semiconductor device 失效
    光驱半导体器件

    公开(公告)号:US5144395A

    公开(公告)日:1992-09-01

    申请号:US672764

    申请日:1991-03-19

    IPC分类号: H01L27/142 H01L27/144

    摘要: An optically driven semiconductor device is disclosed which comprises a semiconductor substrate, a plurality of vertical field effect transistors formed on the substrate, and a plurality of optoelectric transducers formed on an insulating film above the respective transistors, wherein the transistors have the substrate in common as a drain. Also disclosed is an optically driven semiconductor device which comprises a semiconductor substrate, a vertical field effect transistor formed on the substrate and a solar cell formed on an insulating film above the substrate, wherein the solar cell is formed with a polycrystalline silicon layer or monocrystalline silicon layer grown by the chemical vapor deposition method. Moreover, there are disclosed optically coupled semiconductor relay devices using these optically driven semiconductor devices.

    摘要翻译: 公开了一种光驱动的半导体器件,其包括半导体衬底,形成在衬底上的多个垂直场效应晶体管和形成在各个晶体管上方的绝缘膜上的多个光电换能器,其中晶体管的基板共同为 排水 还公开了一种光驱动的半导体器件,其包括半导体衬底,形成在衬底上的垂直场效应晶体管和形成在衬底上的绝缘膜上的太阳能电池,其中太阳能电池形成有多晶硅层或单晶硅 通过化学气相沉积法生长的层。 此外,公开了使用这些光驱动半导体器件的光耦合半导体继电器装置。

    Bias voltage controlling apparatus, information reproducing apparatus and information recording apparatus
    9.
    发明授权
    Bias voltage controlling apparatus, information reproducing apparatus and information recording apparatus 失效
    偏置电压控制装置,信息再现装置和信息记录装置

    公开(公告)号:US06285634B1

    公开(公告)日:2001-09-04

    申请号:US09684332

    申请日:2000-10-10

    IPC分类号: G11B700

    摘要: A bias voltage controlling apparatus controls a bias voltage for a focus servo control to control a position of a focal point of a light beam, which is irradiated onto an information record surface of an information record medium, in a direction perpendicular to the information record surface. The bias voltage controlling apparatus is provided with: a distinguishing device for distinguishing a type of the information record medium; and a controlling device for optimally controlling the bias voltage on the basis of the type of the information record medium distinguished by the distinguishing device.

    摘要翻译: 偏置电压控制装置控制用于聚焦伺服控制的偏置电压,以便在垂直于信息记录表面的方向上控制照射到信息记录介质的信息记录表面上的光束的焦点的位置 。 偏置电压控制装置具有:区分信息记录介质的类型的识别装置; 以及控制装置,用于根据由识别装置识别的信息记录介质的类型来最佳地控制偏置电压。