Capacitance detection type stylus for grooveless disc records and method
for making same
    1.
    发明授权
    Capacitance detection type stylus for grooveless disc records and method for making same 失效
    用于无槽盘记录的电容检测型触针及其制造方法

    公开(公告)号:US4398282A

    公开(公告)日:1983-08-09

    申请号:US261793

    申请日:1981-05-08

    IPC分类号: G11B9/07 G11B3/46 G11B9/06

    CPC分类号: G11B9/075 Y10T29/435

    摘要: A cylindrical diamond body is shaped to form a truncated conical portion. A conductive layer is deposited on the diamond body extending from the truncated end to the other end of the body. The conical portion of the body with the conductive layer being attached thereto is lapped to remove portions of the layer and the diamond body to form a pair of substantially flat surfaces extending from the truncated end toward the opposite end leaving the conductive layer to form a narrow width electrode for picking just one information signal stored in the form of minute pits along a spiral track or concentric tracks.

    摘要翻译: 圆柱形金刚石体被成形为形成截头圆锥形部分。 导电层沉积在金刚石主体上,从主体的截头端延伸到另一端。 搭接有导电层的主体的圆锥形部分被重叠以去除该层和金刚石体的部分,以形成一对基本上平坦的表面,该表面从截头端向相对端延伸,留下导电层以形成窄的 宽度电极,用于拾取沿着螺旋轨道或同心轨道以微小凹坑的形式存储的一个信息信号。

    Focus control apparatus for multilayer optical recording medium
    4.
    发明授权
    Focus control apparatus for multilayer optical recording medium 失效
    用于多层光记录介质的聚焦控制装置

    公开(公告)号:US06246646B1

    公开(公告)日:2001-06-12

    申请号:US09114880

    申请日:1998-07-14

    IPC分类号: G11B709

    摘要: A focus control apparatus for a multilayer optical recording medium performs an adequate focus jump on a multilayer optical recording medium. Threshold values are set according to the amount of a level change in a focus error signal of a loaded multilayer optical recording medium, and focus jump control is conducted based on the result of comparison between the level of the focus error signal and the set threshold values. Positive and negative threshold values to be compared with the level of the focus error signal to detect a zero-crossing point of the focus error signal are set in accordance with the amount of a level change in the focus error signal, after which an acceleration operation of the focus actuator is started in response to a focus jump instruction to shift the focus position of read light for a focus jump, the acceleration operation is stopped in accordance with zero-crossing detection, a deceleration operation of the focus actuator is started thereafter and is stopped in accordance with zero-crossing detection, so that the operation returns to the focus servo operation.

    摘要翻译: 用于多层光学记录介质的聚焦控制装置在多层光学记录介质上执行适当的聚焦跳跃。 根据加载的多层光学记录介质的聚焦误差信号中的电平变化量设定阈值,并且基于聚焦误差信号的电平与设定的阈值之间的比较结果进行聚焦跳跃控制 。 根据聚焦误差信号的电平变化量,设定要与聚焦误差信号的电平进行比较以检测聚焦误差信号的过零点的正和负阈值,然后加速操作 响应于聚焦跳转指令开始移动聚焦跳跃的读取光的焦点位置,根据过零检测停止加速操作,此后开始聚焦致动器的减速操作,并且 根据过零检测停止,使得操作返回到聚焦伺服操作。

    Fuel regulation apparatus and fuel injection apparatus of engine for model
    5.
    发明授权
    Fuel regulation apparatus and fuel injection apparatus of engine for model 失效
    发动机燃油调节装置和燃油喷射装置

    公开(公告)号:US06227171B1

    公开(公告)日:2001-05-08

    申请号:US09293879

    申请日:1999-04-19

    申请人: Norio Matsuda

    发明人: Norio Matsuda

    IPC分类号: F02M3704

    摘要: A fuel regulation apparatus of an engine for a model which is possible to regulate the flow rate of the fuel according to the rotational frequency of the engine is provided. A main body 31 of a fuel regulation apparatus 30 is provided with a fuel inlet 32, a fuel outlet 33, and an air inlet 42 to which air pressure from a crankcase is applied. The inlet 32 and the outlet 33 are connected therewith through a passage 34 having a seat face 37. A regulating valve 35 is placed in the passage 34 to close the seat face 37. A spring 38 pushes the regulating valve 35 in such a direction as to close the seat face. The other end of the regulating valve 35 is in contact with a piston 39. A position of an air inlet 42 can be adjusted by a screw 43. The spring pushes the piston 39 in such a direction as to open the seat face 37. The outlet 33 is connected to a fuel injection apparatus. The fuel injection apparatus injects the fuel into a crankcase. The piston is pushed according to air pressure in the crankcase 8 corresponding to rotational frequency and the seat face is opened. The flow rate can be controlled according to the rotational frequency of the engine. The fuel which is apt to be insufficient at the time of high speed can be increased and the fuel which is apt to be dense at the time of low speed can be throttled.

    摘要翻译: 提供了一种用于模型的发动机的燃料调节装置,其可以根据发动机的转速来调节燃料的流量。 燃料调节装置30的主体31设置有燃料入口32,燃料出口33以及来自曲轴箱的空气压力的空气入口42。 入口32和出口33通过具有座面37的通道34连接。调节阀35放置在通道34中以关闭座面37.弹簧38将调节阀35按照 关闭座位面。 调节阀35的另一端与活塞39接触。空气入口42的位置可以通过螺钉43调节。弹簧沿着打开座面37的方向推动活塞39。 出口33连接到燃料喷射装置。 燃料喷射装置将燃料喷射到曲轴箱中。 活塞按照曲轴箱8的空气压力被推压,对应于旋转频率,并且座面打开。 可以根据发动机的转速控制流量。 可以提高在高速时容易不足的燃料,并且可以节省在低速时容易致密的燃料。

    Fuel pressure control valve for engines of models
    6.
    发明授权
    Fuel pressure control valve for engines of models 失效
    型号发动机燃油压力控制阀

    公开(公告)号:US5832882A

    公开(公告)日:1998-11-10

    申请号:US917884

    申请日:1997-08-27

    申请人: Norio Matsuda

    发明人: Norio Matsuda

    摘要: Fuel to which a predetermined pressure is applied is supplied to an electronically controlled fuel injection system of a engine for models in order to improve the rotation stability during low speed operation and the response to rapid acceleration or deceleration. The pulsatory air pressure is generated in a crank chamber of a engine for models during operation. An air pressure intake guide 51 of a fuel pressure control valve 1 receives air pressure from the crank chamber. The air intake guide is provided with an excessive pressure leak valve the actuation pressure of which is adjustable. The air pressure intake guide communicates with interposition of a check valve 56 to a controlled air pressure supply passage 54 which communicates to a fuel tank. The check valve 56 supplies the positive pressure of the pulsatory air pressure from the controlled air pressure supply passage to the internal of the fuel tank. All the positive air pressure supplied to the air pressure intake guide 51 is supplied to the fuel tank when the pressure in the fuel tank is below a specified pressure. The air pressure supplied to the air pressure intake guide 51 actuates a control ball 60 of the excessive pressure leak valve 57 and is released to the outside. The check valve 56 prevents the air pressure in the fuel tank from flowing inversely.

    摘要翻译: 为了提高低速运转时的旋转稳定性和对快速加速或减速的响应,将用于模型的发动机的电子控制燃料喷射系统供给到施加有预定压力的燃料。 在操作期间用于型号的发动机的曲柄室中产生脉动空气压力。 燃料压力控制阀1的空气压力导入件51接受来自曲柄室的空气压力。 进气导管设置有过压的泄压阀,其致动压力是可调节的。 空气压力导入引导件与插入止回阀56连通到与燃料箱连通的受控空气压力供给通道54。 止回阀56将来自受控空气压力供给通道的脉动空气压力的正压提供给燃料箱的内部。 当燃料箱中的压力低于指定压力时,供给到空气压力进入引导件51的所有正气压被供给到燃料箱。 供给到空气压力导入引导件51的空气压力驱动过大的压力泄漏阀57的控制球60并释放到外部。 止回阀56防止燃料箱中的空气压力反向流动。

    Signal input system for an electronic equipment
    7.
    发明授权
    Signal input system for an electronic equipment 失效
    电子设备信号输入系统

    公开(公告)号:US5606316A

    公开(公告)日:1997-02-25

    申请号:US626945

    申请日:1996-04-03

    申请人: Norio Matsuda

    发明人: Norio Matsuda

    摘要: An electronic equipment has a stick as a movable input device provided to be manually moved. The position of the stick is detected. In accordance with the detected position, the movement of the stick is restricted within a predetermined movable range so as to be moved a plurality of predetermined areas. The area in which the stick is located is detected. In accordance with the detected area, corresponding control data stored in a memory are read out, and the electronic equipment is controlled by the read out control data.

    摘要翻译: 电子设备具有设置为手动移动的可移动输入装置的棒。 检测棒的位置。 根据检测到的位置,将棒的移动限制在预定的可移动范围内,以便移动多个预定区域。 检测棒的位置。 根据检测区域,存储在存储器中的对应的控制数据被读出,电子设备由读出的控制数据进行控制。

    Temperature compensation for photoconductive type liquid crystal light
valve having light shielding layer
    8.
    发明授权
    Temperature compensation for photoconductive type liquid crystal light valve having light shielding layer 失效
    具有遮光层的光导型液晶光阀的温度补偿

    公开(公告)号:US5406400A

    公开(公告)日:1995-04-11

    申请号:US63092

    申请日:1993-05-18

    申请人: Norio Matsuda

    发明人: Norio Matsuda

    CPC分类号: G02F1/133382 G02F1/135

    摘要: A photoconductive type liquid crystal valve maintains good gradation contrast characteristics in a projection image irrespective of if and when a possible temperature change occurs. The photoconductive type liquid crystal light valve comprises a laminated body including a liquid crystal layer 15, a photoconductive layer 15, and a light shielding layer 17, and a pair of driving electrodes which sandwich the laminated body and form an image forming area. A pair of temperature detecting electrodes are provided at positions out of the image forming area to sandwich at least the light shielding layer and detect a change in impedance of the light shielding layer, thereby detecting a temperature change of the light valve. By changing the level of a driving voltage signal which is supplied to the driving electrode on the basis of the detected temperature change, the gradation characteristics and contrast can be held constant from the time point of the initial setting of the black level even when the temperature fluctuates.

    摘要翻译: 光导型液晶阀在投影图像中保持良好的灰度对比特性,而不管发生可能的温度变化是否和何时。 光导型液晶光阀包括层叠体,其包括液晶层15,光电导层15和遮光层17,以及一对驱动电极,夹着层压体并形成图像形成区域。 一对温度检测电极设置在图像形成区域之外的位置处,以至少夹持遮光层,并检测遮光层的阻抗变化,从而检测光阀的温度变化。 通过根据检测到的温度变化来改变提供给驱动电极的驱动电压信号的电平,即使当温度的温度从黑色电平的初始设定的时间点开始,也可以将灰度特性和对比度保持为恒定 波动

    Optical pickup device
    9.
    发明授权
    Optical pickup device 失效
    光学拾取装置

    公开(公告)号:US08422352B2

    公开(公告)日:2013-04-16

    申请号:US13260969

    申请日:2009-03-30

    IPC分类号: G11B7/00

    摘要: An optical pickup device, which can effectively prevent occurrence of trouble in recording and reproducing of information due to the fact that an objective lens for each optical beam is contaminated while not adding unnecessary parts and while reducing a cost, is provided. An optical pickup device (P1) which performs the recording or reproducing of information in or from an optical disc (13) by using an optical beam (B) or (D), comprises: objective lenses (11) and (12) on which cleaning films which are activated by radiation of the optical beam (B) and clean their surfaces are formed in an optical path, and a control unit (15) for setting an optical path of the optical beam (B) in such a way that the optical beam (B) reflected by the optical disc (13) is radiated on the objective lens (12).

    摘要翻译: 提供了一种光拾取装置,其可以有效地防止由于每个光束的物镜被污染而不增加不必要的部分并且同时降低成本的事实而在信息的记录和再现中出现问题。 通过使用光束(B)或(D)执行信息记录或从光盘(13)的记录或再现的光学拾取装置(P1)包括:物镜(11)和(12) 通过光束(B)的辐射激活并清洁它们的表面的清洁膜被形成在光路中;以及控制单元(15),用于设置光束(B)的光路,使得 由光盘(13)反射的光束(B)被辐射在物镜(12)上。