Disc discriminating method and information reproducing apparatus using thereof
    81.
    发明授权
    Disc discriminating method and information reproducing apparatus using thereof 有权
    光盘鉴别方法和信息再现装置

    公开(公告)号:US06822936B2

    公开(公告)日:2004-11-23

    申请号:US09910586

    申请日:2001-07-20

    IPC分类号: G11B509

    摘要: The invention relates to a disc discriminating method and an optical disc information reproducing apparatus wherein DVD-RAM which is DVD-RAM1 or DVD-RAM2 and DVDRW which is DVD−RW or DVD+RW which cannot be respectively determined based upon distance from the surface of a disc to the recording face, the number of recording faces and the reflectance can be discriminated. In case an optical disc is DVD-RAM or DVDRW, the amplitude of a push-pull tracking error signal is measured by a microcomputer in a state in which servo control is executed based upon a focus error signal. Determination is performed based upon the amplitude of the push-pull tracking error signal, when the amplitude of the push-pull tracking error signal is larger than a predetermined value, the optical disc is judged as DVD-RAM and when the amplitude is smaller than the predetermined value, the optical disc is judged as DVDRW.

    摘要翻译: 本发明涉及一种光盘鉴别方法和光盘信息再现装置,其中DVD-RAM1是DVD-RAM1或DVD-RAM2,DVDRW是DVD-RW或DVD + RW,它们不能根据与表面的距离分别确定 的光盘到记录面,可以区分记录面的数量和反射率。 在光盘是DVD-RAM或DVDRW的情况下,在基于聚焦误差信号执行伺服控制的状态下,微计算机测量推挽跟踪误差信号的幅度。 基于推挽跟踪误差信号的幅度进行判定,当推挽跟踪误差信号的振幅大于预定值时,将光盘判断为DVD-RAM,当幅度小于 该预定值,光盘被判定为DVDRW。

    Electric field intensity detecting circuit and limiter amplifier
    82.
    发明授权
    Electric field intensity detecting circuit and limiter amplifier 失效
    电场强度检测电路和限幅放大器

    公开(公告)号:US06774720B2

    公开(公告)日:2004-08-10

    申请号:US10405470

    申请日:2003-04-03

    IPC分类号: H03F345

    CPC分类号: G01R29/08

    摘要: A second differential amplifier (12) is additionally disposed in parallel with at least a part of first differential amplifiers (11) in respect to a differential amplifying circuit comprising a multi-stage connection of the first differential amplifiers (11) so that a to-be-detected signal may be obtained from the second differential amplifier (12) via a transistor (Qi). Thus, a large current is made to flow through a constant current circuit (Ii1) which constitutes the first differential amplifier (11) to increase a differential amplification gain. A small current is made to flow through a constant current circuit (Ii2) which constitutes the second differential amplifier (12), thereby increasing the signal level for detection.

    摘要翻译: 相对于包括第一差分放大器(11)的多级连接的差分放大电路,第二差分放大器(12)还与第一差分放大器(11)的至少一部分并行布置, 可以经由晶体管(Qi)从第二差分放大器(12)获得被检测信号。 因此,使大电流流过构成第一差分放大器(11)的恒流电路(Ii1),以增加差分放大增益。 使小电流流过构成第二差分放大器(12)的恒流电路(Ii2),从而增加用于检测的信号电平。

    Plunging type constant velocity joint
    84.
    发明授权
    Plunging type constant velocity joint 失效
    倾斜式恒速接头

    公开(公告)号:US06299543B1

    公开(公告)日:2001-10-09

    申请号:US09000491

    申请日:1998-05-15

    IPC分类号: F16D316

    摘要: The constant velocity joint comprises an outer joint member 1 in which eight linear guide grooves 1b are axially formed on an inner cylindrical surface 1a thereof, an inner joint member 2 in which eight linear guide grooves 2b are axially formed on an outer spherical surface 2a thereof and serrations 2c for connecting a shaft are formed on an inner surface thereof, eight torque transmitting balls 3 disposed in the ball tracks formed by cooperation of the guide grooves 1b of the outer joint member 1 and the guide grooves 2b of the inner joint member 2, and a cage 4 for retaining the torque transmitting balls 3. The spherical center B of the outer spherical surface 4b and the spherical center A of the inner spherical surface 4a of the cage 4 are respectively offset equidistantly to the opposite side in the axial direction with respect to the center 0 of the pocket 4c.

    摘要翻译: 等速万向节包括外接头构件1,其中在其内圆柱表面1a上轴向形成有八个直线导向槽1b,内接头构件2在其外球面2a上轴向地形成有八个直线导向槽2b 并且在其内表面上形成有用于连接轴的锯齿形部2c,设置在通过外侧接头构件1的引导槽1b和内侧接头构件2的引导槽2b配合而形成的球轨道中的8个转矩传递滚珠3 以及用于保持扭矩传递滚珠3的保持架4.外球面4b的球面中心B和保持架4的内球面4a的球面中心A分别相对于轴向方向等距离地偏移 相对于口袋4c的中心0。

    Toner for developing an electrostatic image and process for producing a
toner
    86.
    发明授权
    Toner for developing an electrostatic image and process for producing a toner 失效
    用于显影静电图像的调色剂和用于生产调色剂的方法

    公开(公告)号:US5985502A

    公开(公告)日:1999-11-16

    申请号:US994030

    申请日:1997-12-18

    IPC分类号: G03G9/08 G03G9/087

    摘要: A toner has at least 100 parts by weight of binder resin and 0.1 to 15 parts by weight of colorant. The toner has a number average particle size (Dn) of 0.5 to 6.0 .mu.m, a particle size distribution coefficient (volume average particle size (Dv) / number average particle size (Dn)) of 1.0 to 1.3 and a variation coefficient of particle number distribution of 20% or less.The toner contains 0.1 to 5.0% by weight of methanol-soluble resin component extracted by the first Soxhlet extraction with methanol and 50 to 99% by weight of THF-soluble resin component extracted by a second Soxhlet extraction with tetrahydrofuran (THF) after the Soxhlet extraction with methanol, wherein the maximum glass transition point (Tg.sub.2) of the methanol-soluble resin component and the glass transition point (Tg.sub.1) of the THF-soluble resin component satisfies the following relation;0 (.degree. C.)

    摘要翻译: 调色剂具有至少100重量份的粘合剂树脂和0.1至15重量份的着色剂。 调色剂的数均粒径(Dn)为0.5〜6.0μm,粒径分布系数(体积平均粒径(Dv)/数均粒径(Dn))为1.0〜1.3,粒子的变异系数 数量分布在20%以下。 调色剂含有0.1至5.0重量%的甲醇可溶性树脂组分,通过第一次索格利特甲醇萃取提取甲醇溶解树脂组分,以及50至99重量%的THF可溶性树脂组分,经索氏提取后通过第四次索格利特萃取 用甲醇萃取,其中甲醇可溶性树脂组分的最大玻璃化转变温度(Tg2)和THF可溶性树脂组分的玻璃化转变温度(Tg1)满足以下关系: 0(℃)

    Remote controller having integrated circuit memory for recording and
replaying signals from audio playback devices and/or external voice
signals
    88.
    发明授权
    Remote controller having integrated circuit memory for recording and replaying signals from audio playback devices and/or external voice signals 失效
    遥控器具有用于从音频播放设备和/或外部语音信号记录和重放信号的集成电路存储器

    公开(公告)号:US5608700A

    公开(公告)日:1997-03-04

    申请号:US369397

    申请日:1995-01-06

    申请人: Takeshi Ikeda

    发明人: Takeshi Ikeda

    摘要: A remote controller is disclosed having recording and playback functions which enables repetitive operation in applications such as language study. The remote controller is used in combination with conventional audio recording and playback devices and imposes only a small economic burden on the user. The remote controller includes the following capabilities: recording external audio signals, playback of the signals, storing recordings in memory for future playback, and controlling the operation of an audio recording and playback device.

    摘要翻译: 公开了具有记录和重放功能的遥控器,其能够在诸如语言学习的应用中重复操作。 遥控器与传统的音频记录和播放设备组合使用,并且对用户施加的经济负担很小。 遥控器包括以下功能:记录外部音频信号,重放信号,将记录存储在存储器中以供将来播放,以及控制音频记录和播放设备的操作。

    Method of forming a semiconductor device having a LC element
    90.
    发明授权
    Method of forming a semiconductor device having a LC element 失效
    形成具有LC元件的半导体器件的方法

    公开(公告)号:US5492856A

    公开(公告)日:1996-02-20

    申请号:US460165

    申请日:1995-06-02

    摘要: An LC element with a pn junction layer formed near the surface of a p-Si substrate by forming an n.sup.+ region having a predetermined shape and in a portion thereof additionally forming a p.sup.+ region having the same shape, and with first and second electrodes formed over entire length on the surface of this pn junction layer; wherein the two electrodes respectively function as inductors and by using the pn junction layer with reverse bias, a distributed constant type capacitor is formed between these inductors, thereby providing excellent attenuation characteristics over a wide band, a semiconductor device including the LC element, and a method of manufacturing the LC element. This LC element and semiconductor device can be easily manufactured; in the case of manufacturing as a portion of an IC or LSI device, component assembly work in subsequent processing can be abbreviated, and by changing the capacitance of the distributed constant type capacitor according to requirements, the characteristics can be changed.

    摘要翻译: 具有通过形成具有预定形状的n +区形成在p-Si衬底的表面附近的pn结层的LC元件,并且在其另外形成具有相同形状的p +区的部分中,并且形成有第一和第二电极 该pn结层表面的整个长度; 其中两个电极分别用作电感器并且通过使用具有反向偏压的pn结层,在这些电感器之间形成分布常数型电容器,从而在宽带上提供优异的衰减特性,包括LC元件的半导体器件和 制造LC元件的方法。 该LC元件和半导体器件可以容易地制造; 在作为IC或LSI器件的一部分制造的情况下,可以缩短后续处理中的部件组装工作,并且通过根据要求改变分布式恒定型电容器的电容,可以改变特性。