Color laser printer
    1.
    发明申请
    Color laser printer 有权
    彩色激光打印机

    公开(公告)号:US20030210324A1

    公开(公告)日:2003-11-13

    申请号:US10423988

    申请日:2003-04-28

    CPC classification number: H04N1/506 B41J2/473

    Abstract: A color laser printer producing a color image using a single laser scanning unit includes a lighting unit including first and second laser diodes emitting beams of one polarization, a polarization prism transmitting or reflecting incident beams depending on a direction of polarization, and third and fourth laser diodes disposed in a different direction from the first and second laser diodes with respect to the polarization prism, a rotary polygon mirror that reflects the beam emitted along the same path from the lighting unit, an f-null lens that focuses the beam reflected by the rotary polygon mirror, first and second polarization beam splitters, each of which transmits or reflects the beam passing through the f-null lens depending on the direction of the polarization, and first through fourth photoconductive units on which the beams reflected and transmitted through the first and second polarization beam splitters are incident. In the color laser printer, lengths of optical paths between the f-null lens and each of the first through fourth photoconductive units are equal. The color laser printer is constructed such that a plurality of light sources emitting the beams of one polarization are arranged separately and the beams emitted from the light sources are combined by the polarization prism to enter the f-null lens, thereby reducing a thickness of the f-null lens.

    Abstract translation: 使用单个激光扫描单元产生彩色图像的彩色激光打印机包括:照明单元,包括发射一个偏振光束的第一和第二激光二极管,根据偏振方向透射或反射入射光束的偏振棱镜;以及第三和第四激光器 相对于偏振棱镜设置在与第一和第二激光二极管不同的方向上的二极管,反射从照明单元沿相同路径发射的光束的旋转多面镜;聚焦由 旋转多面镜,第一和第二偏振分束器,每个偏振光束分离器根据偏振方向透射或反射穿过f-θ透镜的光束;以及第一至第四光电导单元,其上反射和透射通过第一 并且第二偏振分束器入射。 在彩色激光打印机中,f-theta透镜与第一至第四光电单元中的每一个之间的光路长度相等。 彩色激光打印机被构造成使得发射一个偏振光束的多个光源分开布置,并且从光源发射的光束被偏振棱镜组合以进入f-θ透镜,由此减小了 f-theta透镜。

    Pointer control method, pointing apparatus, and host apparatus therefor
    2.
    发明申请
    Pointer control method, pointing apparatus, and host apparatus therefor 有权
    指针控制方法,指示装置及其主机装置

    公开(公告)号:US20030063065A1

    公开(公告)日:2003-04-03

    申请号:US10238879

    申请日:2002-09-11

    CPC classification number: G06F3/043 G06F3/0346

    Abstract: A host apparatus includes an ultrasound receiving unit receiving an ultrasound signal from a pointing apparatus and outputting an electric signal. A controlling unit calculates a position of a pointer on a display screen corresponding to a position of the pointing apparatus based on the electric signal from the ultrasound receiving unit, and outputs a control signal to the display screen to position the pointer at the calculated position of the display screen.

    Abstract translation: 主机装置包括从指示装置接收超声信号并输出​​电信号的超声波接收装置。 控制单元基于来自超声波接收单元的电信号计算与指示装置的位置相对应的显示画面上的指针的位置,并将控制信号输出到显示画面,以将指针定位在 显示屏幕。

    Modular card-type disk drive
    3.
    发明申请
    Modular card-type disk drive 审中-公开
    模块化卡式磁盘驱动器

    公开(公告)号:US20020039245A1

    公开(公告)日:2002-04-04

    申请号:US09962248

    申请日:2001-09-26

    CPC classification number: G11B25/043 G11B33/025 G11B33/122

    Abstract: A disk drive includes a first case including a disk, a disk driving unit, a recording/reproducing device, and a recording/reproducing device driving unit, and a second case including a driving circuit to drive and control the recording/reproducing device and the recording/reproducing device driving unit, where the second case is pivotally connected with the first case, and a flexible cable electrically connects the disk driving unit and the recording/reproducing device driving unit with the driving circuit. Accordingly, the thickness of the first case can be increased since only the second case needs to be inserted into a PCMCIA slot, and a PCMCIA card type disk drive with a large storage capacity can be manufactured.

    Abstract translation: 磁盘驱动器包括包括盘,盘驱动单元,记录/再现装置和记录/再现装置驱动单元的第一壳体,以及包括驱动和控制记录/再现装置的驱动电路的第二壳体, 记录/再现装置驱动单元,其中第二壳体与第一壳体枢转地连接,并且柔性电缆将盘驱动单元和记录/再现装置驱动单元与驱动电路电连接。 因此,由于仅需要将第二壳体插入PCMCIA插槽,所以能够提高第一壳体的厚度,能够制造具有大容量的PCMCIA卡式磁盘驱动器。

    Disc cartridge
    4.
    发明申请
    Disc cartridge 失效
    光盘盒

    公开(公告)号:US20020191532A1

    公开(公告)日:2002-12-19

    申请号:US10133903

    申请日:2002-04-29

    CPC classification number: G11B23/0306 G11B23/0307

    Abstract: A disc cartridge for receiving a disc includes a case which accommodates the disc and at least one centering spring which prevents deviation of the disc in the case. Thus, a gap in which the disc moves in the disc cartridge is restricted so as to reduce a length in which a disc clamp of the disc contacts a disc clamp guide inside a disc drive system. Accordingly, the height of the disc clamp is reduced so as to reduce the thickness of the disc cartridge and miniaturize the disc cartridge.

    Abstract translation: 用于接收盘的盘盒包括容纳盘的壳体和至少一个定心弹簧,其防止在该壳体中的偏移。 因此,限制盘在盘盒中移动的间隙,以便减小盘的盘夹与盘驱动系统内的盘夹引导件的长度。 因此,减小了盘夹的高度,以便减小盘盒的厚度并使盘盒小型化。

    ACTUATOR OF DISC DRIVE HAVING SHOCK DAMPING DEVICE
    5.
    发明申请
    ACTUATOR OF DISC DRIVE HAVING SHOCK DAMPING DEVICE 失效
    具有冲击阻尼装置的驱动器的执行器

    公开(公告)号:US20020071197A1

    公开(公告)日:2002-06-13

    申请号:US09977988

    申请日:2001-10-17

    CPC classification number: G11B5/582 G11B5/5582

    Abstract: An actuator of a disc drive having a shock damping device includes an electromagnet disposed on a cover of the disc drive, a magnetic material disposed on a load beam of the actuator, opposite to the electromagnet, and a driving control portion controlling a driving of the electromagnet by detecting an vibration of the load beam towards and away from an optical disc that is caused by an external shock. When the load beam is vibrated by the external vibration or shock to the disc drive, electricity is supplied to the electromagnet, securing the load beam to the cover until the vibration ceases. Accordingly, even when there is external vibration or shock applied to the disc drive, possible damage to the disc or the actuator can be minimized or prevented.

    Abstract translation: 具有减震装置的盘驱动器的致动器包括设置在盘驱动器的盖上的电磁体,设置在致动器的负载梁上的与电磁体相对的磁性材料,以及驱动控制部分, 通过检测负载光束朝向和远离由外部冲击引起的光盘的振动的电磁体。 当负载梁受到外部振动或冲击而振动到磁盘驱动器时,向电磁铁供电,将负载梁固定到盖子上直到振动停止。 因此,即使当对盘驱动器施加外部振动或冲击时,也可以最小化或防止对盘或致动器造成的损坏。

    Tray locking apparatus used with a disc drive
    6.
    发明申请
    Tray locking apparatus used with a disc drive 有权
    托盘锁定装置与磁盘驱动器一起使用

    公开(公告)号:US20030117929A1

    公开(公告)日:2003-06-26

    申请号:US10307502

    申请日:2002-12-02

    CPC classification number: G11B17/047 G11B17/056

    Abstract: A tray locking apparatus of a disc drive to lock a tray on which a disc is accommodated and which is inserted into a main body of the disc drive. The tray locking apparatus includes a locking pin provided at the main body, a locking lever rotatably installed at the tray and having a hook portion at one end thereof which is caught by the locking pin as the tray is inserted into the main body, an elastic member to elastically bias the locking lever in the direction in which the hook portion is caught by the locking pin, a driving mechanism to rotate the locking lever to escape from a position where the hook portion is caught by the locking pin when the tray is drawn, and a counter impact unit installed adjacent to the locking lever and having a moment to rotate in a direction opposite to that of the locking lever, so that when the locking lever is rotated by an impact in a direction to be unlocked, the counter impact unit rotates in the opposite direction and bumps against the locking lever. Thus, when an external impact is applied, the locking state of the tray can be firmly maintained.

    Abstract translation: 一种盘驱动器的托盘锁定装置,用于锁定容纳盘的托盘,并将其插入到盘驱动器的主体中。 托盘锁定装置包括设置在主体上的锁定销,锁定杆可旋转地安装在托盘上并且在其一端具有钩部,当托盘插入主体中时,锁定销被锁定销卡住,弹性 构件,用于沿钩子部分被锁定销钩住的方向弹性地偏压锁定杆;驱动机构,用于使托架杆旋转,以便当托盘拉出时使锁定杆从锁定销钩住的位置脱离 以及与所述锁定杆相邻设置并且具有与所述锁定杆的方向相反的方向旋转的力矩的反冲击单元,使得当所述锁定杆沿着要解锁的方向受到冲击而旋转时,所述反冲击 单元沿相反方向旋转并碰撞锁定杆。 因此,当施加外部冲击时,可以牢固地保持托盘的锁定状态。

    Disk cartridge
    7.
    发明申请
    Disk cartridge 失效
    磁盘盒

    公开(公告)号:US20030053408A1

    公开(公告)日:2003-03-20

    申请号:US10029910

    申请日:2001-12-31

    CPC classification number: G11B23/0308 G11B23/0313 G11B23/0316

    Abstract: A disk cartridge is provided. The disk cartridge includes a case for containing a disk and a transparent window installed to seal the case. An external light accesses the disk through the transparent window of the disk cartridge. However, foreign matter such as dust is prevented from entering the disk cartridge.

    Abstract translation: 提供一个磁盘盒。 盘盒包括用于容纳盘的壳体和安装用于密封壳体的透明窗口。 外部光线通过磁盘盒的透明窗口进入磁盘。 然而,防止诸如灰尘的异物进入盘盒。

    KEY SWITCH OF KEYBOARD UNIT
    8.
    发明申请
    KEY SWITCH OF KEYBOARD UNIT 有权
    键盘单元钥匙开关

    公开(公告)号:US20030047435A1

    公开(公告)日:2003-03-13

    申请号:US10053589

    申请日:2002-01-24

    CPC classification number: H01H3/125 H01H2215/022

    Abstract: A key switch of a keyboard of the present invention includes a key cap and an elastic body which supports and allows the key cap to elastically move up and down. The elastic body is a band shaped structure and includes end portions which are pivotally supported above a substrate, a central portion bulged to contact a bottom surface of the key cap, and curved portions having a curvature opposite to that of the central portion disposed between corresponding ones of the end portions and the central portion. The curved portions of the elastic body are deformed at a position lower than an upper surface of the substrate. Therefore, the overall height of the key switch can be reduced, allowing for the manufacture of a slimmer keyboard unit.

    Abstract translation: 本发明的键盘的键开关包括键帽和弹性体,其支撑并允许键帽上下弹性地移动。 弹性体是带状结构,并且包括枢转地支撑在基底上的端部,凸起以接触键帽的底表面的中心部分和具有与设置在对应的中心部分之间的中心部分的曲率相反的曲率的弯曲部分 端部和中心部分。 弹性体的弯曲部在比基板的上表面低的位置变形。 因此,可以减小钥匙开关的整体高度,从而允许制造更细长的键盘单元。

    Optical disc drive
    9.
    发明申请
    Optical disc drive 失效
    光盘驱动器

    公开(公告)号:US20040181624A1

    公开(公告)日:2004-09-16

    申请号:US10743327

    申请日:2003-12-23

    CPC classification number: G11B17/056 G11B7/0037 G11B25/043 G11B33/12

    Abstract: An optical disc drive that includes a driving unit including a spindle motor to rotate an optical disc, an optical pickup to access the optical disc, and a connection board connected to a computer. A control board to control the driving unit, is installed at an interface device of the computer, separate from the driving unit, and is connected to the connection board.

    Abstract translation: 一种光盘驱动器,其包括:驱动单元,其包括用于旋转光盘的主轴电动机,用于接近光盘的光学拾取器以及连接到计算机的连接板。 用于控制驱动单元的控制板安装在计算机的与驱动单元分离的接口装置上,并连接到连接板。

    Optical disk drive having function of removing static electricity of optical disk
    10.
    发明申请
    Optical disk drive having function of removing static electricity of optical disk 失效
    具有去除光盘静电功能的光盘驱动器

    公开(公告)号:US20030231560A1

    公开(公告)日:2003-12-18

    申请号:US10418117

    申请日:2003-04-18

    CPC classification number: G11B33/122 G11B17/056 G11B33/1493

    Abstract: An optical disk drive includes a case, a tray which is slidably provided to the case and receives an optical disk, and a ground member which is electrically connected to the case and contacts one side of the optical disk as the tray slides in or out of the case. In the optical disk drive, by removing a static electricity remaining on the optical disk through the ground member, where the tray is loaded, foreign materials such as dust can be prevented from adhering to the optical disk. Accordingly, a stable and accurate optical signal processing can be guaranteed, thereby improving the reliability of the optical disk drive and the optical disk.

    Abstract translation: 光盘驱动器包括壳体,可滑动地设置在壳体上并容纳光盘的托盘,以及接地部件,该托架电连接到壳体并且当托盘滑入或滑出时接触光盘的一侧 案子。 在光盘驱动器中,通过卸载通过托盘的接地部件而残留在光盘上的静电,可以防止灰尘等异物附着在光盘上。 因此,可以保证稳定且精确的光信号处理,从而提高光盘驱动器和光盘的可靠性。

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