Coarse and fine head positioning apparatus which uses a slidable shaft
for fine positioning
    22.
    发明授权
    Coarse and fine head positioning apparatus which uses a slidable shaft for fine positioning 失效
    粗头和精头定位装置,其使用可滑动的轴进行精细定位

    公开(公告)号:US5519553A

    公开(公告)日:1996-05-21

    申请号:US157898

    申请日:1993-11-24

    摘要: This invention provides a small-sized and easy-assembling head positioning apparatus having a coarse moving mechanism and fine moving mechanism, by which the desired fine moving accuracy is easy to attain. A head positioning apparatus has a first stepping motor, a lead screw, and a cylindrical rack for coarse moving. The cylindrical rack is formed by rotating a rack around the axis of the lead screw and is provided with the lead screw. The head positioning apparatus has a second stepping motor and gears for reducing the speed of the rotation of the second stepping motor for fine moving means, and fine moving is carried out by moving the cylindrical rack by the gear. The lead screw is provided so that the first stepping motor could be moved in a X1, X2 direction in the fixed moving range.

    摘要翻译: 本发明提供一种具有粗移动机构和精细移动机构的小型且易于组装的头部定位装置,由此可以容易地获得所需的精细移动精度。 头定位装置具有第一步进电机,导螺杆和用于粗动的圆柱形齿条。 圆柱形齿条通过围绕导螺杆的轴线旋转齿条并且设置有导螺杆而形成。 头部定位装置具有第二步进电机和用于降低用于微细移动装置的第二步进电机的旋转速度的齿轮,并且通过齿轮移动圆柱形齿条来进行微细移动。 提供导螺杆,使得第一步进电机能够在固定移动范围内沿X1,X2方向移动。

    Leakage flux shielding structure of disk unit
    23.
    发明授权
    Leakage flux shielding structure of disk unit 失效
    磁盘单元泄漏磁通屏蔽结构

    公开(公告)号:US5424891A

    公开(公告)日:1995-06-13

    申请号:US123580

    申请日:1993-09-17

    摘要: A flexible disk unit having a reduced thickness includes a spindle motor for rotating a magnetic recording medium having a magnet at its outer periphery, a movable carriage supporting a magnetic head and a stator surrounding the spindle motor and including a coil opposed to the magnet. The stator has a recess which is adapted to surround the tip of the movable carriage when the carriage is moved towards the magnetic recording medium. A head shield portion is disposed between the stator and the magnetic for shielding leakage flux in the direction of the magnetic head.

    摘要翻译: 具有减小厚度的柔性盘单元包括:主轴电动机,用于使其外周具有磁体的磁记录介质旋转,支撑磁头的可移动支架和围绕主轴电机的定子,并且包括与该磁体相对的线圈。 定子具有凹部,该凹部适于在托架朝向磁记录介质移动时围绕可移动托架的尖端。 磁头屏蔽部分设置在定子和磁体之间,用于屏蔽磁头方向上的漏磁通。

    Benzylidenethiazolidine derivatives and their use for the inhibition
lipid peroxides
    24.
    发明授权
    Benzylidenethiazolidine derivatives and their use for the inhibition lipid peroxides 失效
    苄基噻唑烷衍生物及其用于抑制脂质过氧化物的用途

    公开(公告)号:US5387596A

    公开(公告)日:1995-02-07

    申请号:US95311

    申请日:1993-07-21

    IPC分类号: C07D417/12 A61K31/425

    CPC分类号: C07D417/12

    摘要: Benzylidenethiazolidine compounds of formula (I): ##STR1## [in which R.sup.1, R.sup.2 and R.sup.5 are each hydrogen or alkyl; R.sup.3 and R.sup.4 are each hydrogen, alkyl, formyl, alkylcarbonyl, arylcarbonyl, carboxy, alkoxycarbonyl, aryloxycarbonyl, hydroxy, alkylcarbonyloxy, formyloxy, arylcarbonyloxy, optionally substituted alkoxy or halogen; W is methylene, carbonyl or a group of formula >C.dbd.N--OV, wherein V is hydrogen, alkylcarbonyl, arylcarbonyl or optionally substituted alkyl; and n is an integer of from 1 to 3] and salts thereof have the ability to inhibit the formation of lipid peroxide in the mammalian body, and can therefore be used for the treatment of arteriosclerosis and other diseases and disorders arising from an imbalance in the lipid peroxide level. They can also be used for the preparation of the corresponding benzylthiazolidine compounds, which have a generally greater hypoglycemic activity. Processes for the preparation of these compounds of formula (I) are also provided.

    摘要翻译: (I)的亚苄基噻唑烷化合物:其中R 1,R 2和R 5各自为氢或烷基; R 3和R 4各自为氢,烷基,甲酰基,烷基羰基,芳基羰基,羧基,烷氧基羰基,芳氧基羰基,羟基,烷基羰基氧基,甲酰氧基,芳基羰氧基,任选取代的烷氧基或卤素; W是亚甲基,羰基或式> C = N-OV的基团,其中V是氢,烷基羰基,芳基羰基或任选取代的烷基; 和_n为1〜3的整数],其盐具有抑制哺乳动物体内脂质过氧化物形成的能力,因此可用于治疗由于不稳定引起的动脉硬化和其他疾病和障碍 脂质过氧化物水平。 它们也可用于制备相应的具有通常较高的降血糖活性的苄基噻唑烷化合物。 还提供了制备这些式(I)化合物的方法。

    Bar code reader with error detection and decode control
    25.
    发明授权
    Bar code reader with error detection and decode control 失效
    具有错误检测和解码控制的条码阅读器

    公开(公告)号:US5336874A

    公开(公告)日:1994-08-09

    申请号:US839463

    申请日:1992-02-20

    申请人: Kazuo Hasegawa

    发明人: Kazuo Hasegawa

    IPC分类号: G06K7/10 G06K7/14

    CPC分类号: G06K7/10851 G06K7/14

    摘要: A bar code reader includes a line sensor having a scanning range large enough to scan two or more bar codes. A portion of the scanning range having a size corresponding to a single bar code is determined as a reading range. A reading range comparator 35 determines when a bar code is positioned within the reading range, so that no other bar code within the scanning range will be read. The reader also has error detection to determine whether counted numbers of bars fall within a permissible range for a given bar code symbology.

    摘要翻译: 条形码读取器包括具有足够大的扫描范围以扫描两个或更多个条形码的行传感器。 将具有与单个条形码对应的尺寸的扫描范围的一部分确定为读取范围。 读取范围比较器35确定条形码何时位于读取范围内,使得不会读取扫描范围内的其它条形码。 阅读器还具有错误检测功能,用于确定计数的条数是否在给定的条形码符号系统的允许范围内。

    Optical code reading device with autofocussing
    27.
    发明授权
    Optical code reading device with autofocussing 失效
    具有自动对焦功能的光学代码读取装置

    公开(公告)号:US5122644A

    公开(公告)日:1992-06-16

    申请号:US731295

    申请日:1991-07-16

    IPC分类号: G06K7/10

    摘要: In a code reading device, which receives reflected light obtained by scanning a code represented on a recording medium with a laser light beam and decodes it to obtain the code, the reading probability is improved by varying the focusing position for every scanning period with the laser light beam.

    摘要翻译: 在代码读取装置中,其接收通过用激光束扫描记录介质上的代码获得的反射光并对其进行解码以获得代码,通过用激光器改变每个扫描周期的聚焦位置来提高读取概率 光束。

    Bar-code remote-control device
    28.
    发明授权
    Bar-code remote-control device 失效
    条形码遥控装置

    公开(公告)号:US4906830A

    公开(公告)日:1990-03-06

    申请号:US263784

    申请日:1988-10-27

    IPC分类号: G06K7/10 G06K17/00

    CPC分类号: G06K7/10881 G06K17/0022

    摘要: A bar-code remote-control device includes a first key for inputting a detection instructing signal and a second key for inputting a transmission instructing signal. The device also includes a gate circuit which is opened after completion of a processing in a remote-control data transmission processing section to permit entrance of the detection instructing signal in a bar-code detection processing section and is closed upon completion of bar code detection processing in the bar-code detection processing section to prohibit entrance of the detection instructing signal in the detection processing section, so that no error occurs upon simultaneous operations against the first and second keys.

    摘要翻译: 条形码遥控装置包括用于输入检测指示信号的第一键和用于输入发送指示信号的第二键。 该装置还包括在远程控制数据发送处理部分中完成处理之后打开的门电路,以允许检测指示信号进入条形码检测处理部分,并且在条形码检测处理完成时关闭 在条形码检测处理部分中,禁止检测处理部分中的检测指示信号的入口,使得在对第一和第二键的同时操作时不发生错误。

    Signal processing apparatus and binary encoder circuit for the same
    29.
    发明授权
    Signal processing apparatus and binary encoder circuit for the same 失效
    信号处理装置和二进制编码器电路相同

    公开(公告)号:US4870262A

    公开(公告)日:1989-09-26

    申请号:US118849

    申请日:1987-11-09

    申请人: Kazuo Hasegawa

    发明人: Kazuo Hasegawa

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10851

    摘要: Disclosed is a signal processing apparatus comprising a sensor whose impedance varies according to changes in quantity sensed thereby, a power source applying a voltage to the sensor, a current/voltage conversion circuit for converting an output of current flowing through the sensor to a voltage signal, and a feedback means for passing a current corresponding to the output voltage of the current/voltage conversion circuit through the sensor. In a practical example thereof, a photosensor as the sensor is supplied with the voltage, the output current of the photosensor is supplied to the input terminal of the current/voltage conversion circuit, the output voltage of the current/voltage conversion circuit is compared with a reference voltage in a comparison circuit, the output thereof is supplied through a rectifier circuit to a voltage holding circuit to be held thereby and also supplied to a buffer circuit, the output voltage of the buffer circuit is supplied through a resistor to the input terminal of the current/voltage conversion circuit, and a processed signal is output from the output terminal of the current/voltage conversion circuit.

    摘要翻译: 公开了一种信号处理装置,其包括:传感器,其阻抗根据由此感测到的量的变化而变化;向传感器施加电压的电源;电流/电压转换电路,用于将流过传感器的电流的输出转换为电压信号 以及用于通过传感器传递对应于电流/电压转换电路的输出电压的电流的反馈装置。 在其实例中,作为传感器的光电传感器被提供有电压,光电传感器的输出电流被提供给电流/电压转换电路的输入端,电流/电压转换电路的输出电压与 比较电路中的参考电压,其输出通过整流电路提供给要保持的电压保持电路,并且还提供给缓冲电路,缓冲电路的输出电压通过电阻器提供给输入端子 的电流/电压转换电路,从电流/电压转换电路的输出端输出处理信号。

    Photoelectric touch panel
    30.
    发明授权
    Photoelectric touch panel 失效
    光电触摸屏

    公开(公告)号:US4868550A

    公开(公告)日:1989-09-19

    申请号:US140886

    申请日:1987-12-30

    IPC分类号: G06F3/042 G06F3/033 G09G3/00

    CPC分类号: G06F3/0421

    摘要: A photoelectric touch panel comprising arrays of equally spaced light emitting elements and photosensitive elements disposed in a frame configuration on the circumference of a CRT display screen in which a matrix of infrared beams is formed in front of the screen. The photoelectric touch panel has a light shielding plate formed into a comblike shape disposed such that each comb tooth thereof is interposed between said photosensitive elements.

    摘要翻译: 一种光电触摸面板,包括等距间隔的发光元件阵列和以CRT结构的圆周布置在框架结构中的感光元件,其中在屏幕前部形成有红外线束矩阵。 光电触摸面板具有形成为梳状的遮光板,其设置成使得其每个梳齿位于所述感光元件之间。