Prism sheet and backlight unit employing the same
    61.
    发明申请
    Prism sheet and backlight unit employing the same 有权
    棱镜片和采用其的背光单元

    公开(公告)号:US20060109681A1

    公开(公告)日:2006-05-25

    申请号:US11285366

    申请日:2005-11-23

    IPC分类号: F21V7/04

    摘要: Provided is a prism sheet including a substrate transmitting incident light and having at least one groove inwardly formed in a surface of the substrate. A refractive member is provided in the groove and has a relatively higher refractive index than a refractive index of the substrate. A prism is arranged to face the refractive member, refract and transmit incident light, and has a relatively lower refractive index than the refractive index of the refractive member. A backlight unit is provided that includes at least one light source emitting light, along with a light guide panel that guides a procession of light emitted from the light source. The prism sheet includes at least one groove inwardly formed in a surface of the light guide panel. A refractive member is provided in the groove and a prism is arranged to face the refractive member.

    摘要翻译: 提供一种棱镜片,其包括透射入射光的衬底,并且在衬底的表面中具有向内形成的至少一个凹槽。 折射构件设置在凹槽中并且具有比基底的折射率更高的折射率。 棱镜布置成面对折射构件,折射和透射入射光,并且具有比折射构件的折射率相对更低的折射率。 提供了一种背光单元,其包括发射光的至少一个光源以及引导从光源发射的光的游行的导光板。 棱镜片包括在导光板的表面中向内形成的至少一个凹槽。 折射构件设置在凹槽中,棱镜布置成面对折射构件。

    Hologram optical pick-up using two laser sources
    62.
    发明授权
    Hologram optical pick-up using two laser sources 失效
    全息光学拾取使用两个激光源

    公开(公告)号:US5894464A

    公开(公告)日:1999-04-13

    申请号:US936529

    申请日:1997-09-24

    摘要: A hologram optical pick-up device using a first and second laser sources emit laser beams having different wavelengths, which are then focused by an objective lens on a disc, and reflected at a surface of the disc. The reflected laser beams are diffracted by a first hologram or a second hologram, and then received by a first photo detector or a second photo detector. Accordingly, a laser beam having an adjustable wavelength according to a thickness and a recording surface of the disc is emitted by the first laser source or the second laser source in order compensate the aberration of the laser beam due to the thickness of the disc. Thereby, the same hologram optical pick-up device can reproduce data from discs having different recording surfaces without loss of data. Also, the hologram optical pick-up can record and reproduce data on/from any disc with an increased efficiency of the laser beam.

    摘要翻译: 使用第一和第二激光源的全息光学拾取装置发射具有不同波长的激光束,然后将其由物镜聚焦在光盘上并在盘的表面上反射。 反射的激光束被第一全息图或第二全息图衍射,然后由第一光电检测器或第二光电检测器接收。 因此,由第一激光源或第二激光源发射具有根据厚度的可调波长的激光束和盘的记录表面,以补偿由于光盘的厚度引起的激光束的像差。 因此,相同的全息光学拾取装置可以在不损失数据的情况下从具有不同记录表面的盘再现数据。 此外,全息光学拾取器可以以更高的激光束的效率在任何盘上记录和再现数据。

    Display apparatus and method of displaying three dimensional image using the same
    63.
    发明授权
    Display apparatus and method of displaying three dimensional image using the same 有权
    使用其显示三维图像的显示装置和方法

    公开(公告)号:US09091858B2

    公开(公告)日:2015-07-28

    申请号:US13362379

    申请日:2012-01-31

    CPC分类号: G02B27/2214 H04N13/305

    摘要: A display apparatus includes a display panel, a lens plate and a lens driver. The display panel includes a plurality of unit pixels. The display panel is driven by dividing a single frame into N sub frames. N is a natural number. The lens plate is on the display panel. The lens plate includes a plurality of lenses which convert a two dimensional (“2D”) image displayed on the display panel into a three dimensional (“3D”) image. The lens driver disposes the lenses at a first position during a first sub frame. The lens driver moves the lenses to a second position from the first position and disposes the lenses at the second position during a second sub frame. The second position is shifted by 1/N of a width of the unit pixel from the first position.

    摘要翻译: 显示装置包括显示面板,透镜板和透镜驱动器。 显示面板包括多个单位像素。 通过将单个帧划分成N个子帧来驱动显示面板。 N是自然数。 透镜板在显示面板上。 透镜板包括将显示面板上显示的二维(“2D”)图像转换为三维(“3D”)图像的多个透镜。 透镜驱动器在第一子帧期间将透镜配置在第一位置。 透镜驱动器将透镜从第一位置移动到第二位置,并且在第二子帧期间将透镜设置在第二位置。 第二位置从第一位置移位单位像素的宽度的1 / N。

    Boost converter for reducing voltage stress
    64.
    发明授权
    Boost converter for reducing voltage stress 有权
    升压转换器,用于降低电压应力

    公开(公告)号:US08854837B2

    公开(公告)日:2014-10-07

    申请号:US13220188

    申请日:2011-08-29

    IPC分类号: H02M3/335 H02M1/34

    摘要: There is provided a boost converter capable of reducing voltage stress within each element thereof, without using a separate loss snubber circuit, by clamping a voltage applied to an output diode to correspond to a difference between an input voltage and an output voltage. The boost converter includes a transformer including a primary winding receiving an input power and a secondary winding electromagnetically coupled to the primary winding and having a preset turn ratio therewith; a switching unit switching the input power transferred to the primary winding on and off according to a preset duty ratio; a stabilizing unit including an output diode rectifying the power outputted from the secondary winding to stabilize an output power; and a clamping unit clamping a voltage applied to the output diode to correspond to a difference between the input power and the output power during a switching on operation of the switching unit.

    摘要翻译: 提供了一种升压转换器,其能够通过钳位施加到输出二极管的电压以对应于输入电压和输出电压之间的差来减小其每个元件内的电压应力,而不使用单独的损耗缓冲电路。 升压转换器包括变压器,其包括接收输入功率的初级绕组和与该初级绕组电磁耦合并具有预设的匝数比的次级绕组; 开关单元根据预设的占空比将传递到初级绕组的输入功率接通和断开; 稳定单元,其包括对从次级绕组输出的功率进行整流以稳定输出功率的输出二极管; 以及钳位单元,钳位施加到输出二极管的电压,以对应于在开关单元的接通操作期间输入功率和输出功率之间的差。

    On-line system for manufacturing a dental mold
    65.
    发明授权
    On-line system for manufacturing a dental mold 有权
    用于制造牙科模具的在线系统

    公开(公告)号:US08527079B2

    公开(公告)日:2013-09-03

    申请号:US13034241

    申请日:2011-02-24

    申请人: Jin Hwan Kim

    发明人: Jin Hwan Kim

    IPC分类号: G06F19/00

    摘要: An on-line system for manufacturing a dental mold is provided. In one embodiment, An on-line system for manufacturing a dental mold may comprise a user terminal configured to receive graphic data of a damaged tooth, a tooth adjacent to the damaged tooth and a tooth occluded with the damaged tooth, which are obtained by a 3D scanner, and to generate graphic data of a restoration tooth based on the received graphic data; a dental mold data management server configured to receive the graphic data of the restoration tooth from the user terminal; and one or more dental mold manufacturing apparatuses configured to receive the graphic data of the restoration tooth from the dental mold data management server and to manufacture the dental mold corresponding to the graphic data of the restoration tooth.

    摘要翻译: 提供一种用于制造牙科模具的在线系统。 在一个实施例中,用于制造牙科模具的在线系统可以包括用户终端,其被配置为接收受损牙齿的图形数据,与损坏的牙齿相邻的齿和被损坏的牙齿闭塞的牙齿,其通过 3D扫描器,并且基于接收的图形数据生成恢复牙齿的图形数据; 牙科模具数据管理服务器,被配置为从用户终端接收恢复牙齿的图形数据; 以及一个或多个牙科模具制造装置,其被配置为从牙科模具数据管理服务器接收恢复牙齿的图形数据,并且制造与恢复牙齿的图形数据相对应的牙科模具。

    RECHARGEABLE BATTERY PACK
    68.
    发明申请
    RECHARGEABLE BATTERY PACK 有权
    可充电电池组

    公开(公告)号:US20130059484A1

    公开(公告)日:2013-03-07

    申请号:US13586709

    申请日:2012-08-15

    IPC分类号: H01R4/28

    CPC分类号: H01R13/113 H01R13/741

    摘要: A rechargeable battery pack including: a cell pack including at least one unit cell; a protection circuit module including a printed circuit board including a protection circuit of the cell pack; a connection member inserted in a through hole of the printed circuit board and electrically connected to the printed circuit board; and a connection tab electrically connected to the cell pack inserted into and electrically connected to the connection member.

    摘要翻译: 一种可充电电池组,包括:包含至少一个单电池的电池组; 保护电路模块,包括具有电池组的保护电路的印刷电路板; 插入印刷电路板的通孔并与印刷电路板电连接的连接构件; 以及电连接到插入到电连接到连接构件的电池组件的连接接头。

    BOOST CONVERTER
    69.
    发明申请
    BOOST CONVERTER 有权
    升压转换器

    公开(公告)号:US20120063172A1

    公开(公告)日:2012-03-15

    申请号:US13220188

    申请日:2011-08-29

    IPC分类号: H02M3/335

    摘要: There is provided a boost converter capable of reducing voltage stress within each element thereof, without using a separate loss snubber circuit, by clamping a voltage applied to an output diode to correspond to a difference between an input voltage and an output voltage. The boost converter includes a transformer including a primary winding receiving an input power and a secondary winding electromagnetically coupled to the primary winding and having a preset turn ratio therewith; a switching unit switching the input power transferred to the primary winding on and off according to a preset duty ratio; a stabilizing unit including an output diode rectifying the power outputted from the secondary winding to stabilize an output power; and a clamping unit clamping a voltage applied to the output diode to correspond to a difference between the input power and the output power during a switching on operation of the switching unit.

    摘要翻译: 提供了一种升压转换器,其能够通过钳位施加到输出二极管的电压以对应于输入电压和输出电压之间的差来减小其每个元件内的电压应力,而不使用单独的损耗缓冲电路。 升压转换器包括变压器,其包括接收输入功率的初级绕组和与该初级绕组电磁耦合并具有预设的匝数比的次级绕组; 开关单元根据预设的占空比将传递到初级绕组的输入功率接通和断开; 稳定单元,其包括对从次级绕组输出的功率进行整流以稳定输出功率的输出二极管; 以及钳位单元,钳位施加到输出二极管的电压,以对应于在开关单元的接通操作期间输入功率和输出功率之间的差。

    Light emitting device driving apparatus and method for driving the same
    70.
    发明授权
    Light emitting device driving apparatus and method for driving the same 有权
    发光装置驱动装置及其驱动方法

    公开(公告)号:US08125161B2

    公开(公告)日:2012-02-28

    申请号:US12591737

    申请日:2009-11-30

    IPC分类号: G05F1/00

    摘要: The present invention relates to a light emitting device (LED) driving apparatus that constantly maintains the average current flowing onto a plurality of channels. The light emitting device (LED) driving apparatus includes: a LED light source unit in which at least one LED channel is connected in parallel; at least one current detector that is disposed on a low end of a LED channel of the LED light source unit to detect the current flowing onto respective LED channels; at least one channel current controller that generates control signal controlling the average current of the channels by comparing current detected from the channels with reference wave; and a switching element that controls the average current of the LED channels in a PWM scheme according to the control signals.

    摘要翻译: 本发明涉及持续保持流过多个通道的平均电流的发光装置(LED)驱动装置。 发光装置(LED)驱动装置包括:LED光源单元,其中至少一个LED通道并联连接; 至少一个电流检测器,设置在LED光源单元的LED通道的低端,以检测流到各个LED通道的电流; 至少一个通道电流控制器,其通过将从所述通道检测到的电流与参考波相比较来产生控制所述通道的平均电流的控制信号; 以及开关元件,其根据控制信号控制PWM方案中的LED通道的平均电流。