Optical unit
    11.
    发明授权
    Optical unit 有权
    光学单元

    公开(公告)号:US08827459B2

    公开(公告)日:2014-09-09

    申请号:US14013493

    申请日:2013-08-29

    IPC分类号: G03B21/00

    摘要: An optical unit includes a light source that emits light to be projected onto a screen, one or a plurality of optical elements that controls a spread of a beam of light from the light source to the screen, a combining element that combines the light emitted from the light source, and a scanning element. The light source outputs an optical beam that will generate an elliptically shaped beam spot on the screen, the beam spot having a major axis substantially perpendicular to a scanning direction, and the light source is driven with pulse width modulation (PWM) so that one driven pulse corresponds to one beam spot on the screen.

    摘要翻译: 光学单元包括发射投射到屏幕上的光的光源,一个或多个光学元件,其控制从光源到屏幕的光束的扩展;组合元件,其组合从 光源和扫描元件。 光源输出光束,该光束将在屏幕上产生椭圆形的光斑,束斑具有基本上垂直于扫描方向的长轴,并且光源通过脉宽调制(PWM)驱动,使得一个被驱动 脉冲对应于屏幕上的一个光束点。

    ELECTRIC CAMERA
    12.
    发明申请
    ELECTRIC CAMERA 有权
    电摄像机

    公开(公告)号:US20140232915A1

    公开(公告)日:2014-08-21

    申请号:US14264243

    申请日:2014-04-29

    IPC分类号: H04N5/374

    摘要: An electric camera includes an image sensing device with a light receiving surface having N vertically arranged pixels and an arbitrary number of pixels arranged horizontally, N being equal to or more than three times the number of effective scanning lines M of a display screen of a television system, a driver to drive the image sensing device to vertically mix or cull signal charges accumulated in individual pixels of K pixels to produce, during a vertical effective scanning period of the television system, a number of lines of output signals which corresponds to 1/K the number of vertically arranged pixels N of the image sensing device, K being an integer equal to or less than an integral part of a quotient of N divided by M, and a signal processing unit having a function of generating image signals by using the output signals of the image sensing device.

    摘要翻译: 电摄像机包括具有N个垂直排列的像素的光接收表面和水平排列的任意数量的像素的图像感测装置,N等于或大于电视机的显示屏幕的有效扫描线M的数量的三倍 系统,用于驱动图像感测装置以垂直混合或剔除累积在K个像素的各个像素中的信号电荷的驱动器,以在电视系统的垂直有效扫描周期期间产生对应于1 / K是图像感测装置的垂直排列的像素N的数量,K是等于或小于N除以M的商的整数部分的整数;以及信号处理单元,具有通过使用 图像感测装置的输出信号。

    Lamp unit and projector employing same
    13.
    发明授权
    Lamp unit and projector employing same 有权
    灯具单元和投影机采用相同

    公开(公告)号:US08807761B2

    公开(公告)日:2014-08-19

    申请号:US13091670

    申请日:2011-04-21

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16 F21V29/67

    摘要: Cooling air conveyed through a cooling duct 3 is supplied to a discharge lamp 10 via a cooling air exit 21 having a plurality of flow paths 23a to 23c partitioned by a partition plate 22. An air flow direction changeover section 24 changes a flow path through which the discharge lamp is supplied with the cooling air from the cooling air exit. An air flow blocking ball 25 in the air flow direction changeover section moves by its own weight through a guide portion 26 to thereby block the flow path of the cooling air exit. This allows the cooling air to be directed specifically toward an upper side 11a in a direction of gravity of a lamp bulb of the discharge lamp to eliminate a temperature difference, even if a mounting style of the discharge lamp is varied among desk mounting, ceiling mounting, and vertical mounting.

    摘要翻译: 通过冷却管道3输送的冷却空气经由具有由隔板22分隔的多个流路23a〜23c的冷却风出口21供给到放电灯10.空气流动方向切换部24改变流路, 放电灯从冷却空气出口被供给冷却空气。 空气流动方向切换部分中的气流阻塞球25通过引导部分26自身移动,从而阻挡冷却空气出口的流动路径。 由此,即使在台式安装,天花板安装之间,放电灯的安装方式不同,也可以将冷却空气朝着放电灯的灯泡的重力方向的上侧11a朝向上侧11a排除温度差 ,垂直安装。

    Optical disc, optical disc recording method, optical disc reproduction method, optical disc device and storage system
    14.
    发明授权
    Optical disc, optical disc recording method, optical disc reproduction method, optical disc device and storage system 有权
    光盘,光盘记录方法,光盘再现方法,光盘装置和存储系统

    公开(公告)号:US08789618B2

    公开(公告)日:2014-07-29

    申请号:US13180619

    申请日:2011-07-12

    IPC分类号: G06F12/14

    摘要: A storage system having a plurality of optical disc devices allows other optical disc devices inside the storage system to reproduce the optical disc recorded by a certain optical disc device but inhibits optical disc devices outside the storage system to reproduce the optical disc. A device key as a base for generating an encryption key is common to the plurality of optical disc devices. In the optical disc devices, a guest key other than the device key can be used temporarily to generate the encryption key. An authentication list containing a reproduction condition is recorded with the key information to the optical disc.

    摘要翻译: 具有多个光盘装置的存储系统允许存储系统内的其他光盘装置再现由某个光盘装置记录的光盘,但是禁止存储系统外的光盘装置再现光盘。 作为用于生成加密密钥的基础的设备密钥对于多个光盘设备是公共的。 在光盘装置中,可以临时使用除设备密钥以外的客人密钥来生成加密密钥。 将包含再现条件的认证列表与密钥信息一起记录到光盘。

    Highly adaptive recording method and optical recording apparatus
    15.
    发明授权
    Highly adaptive recording method and optical recording apparatus 有权
    高度自适应记录方法和光记录装置

    公开(公告)号:US08773963B2

    公开(公告)日:2014-07-08

    申请号:US13944542

    申请日:2013-07-17

    IPC分类号: G11B7/00

    CPC分类号: G11B7/00456 G11B7/0062

    摘要: An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform.

    摘要翻译: 光盘记录方法包括以下步骤:从记录波提供多脉冲链; 根据先前的空间长度和记录标记长度独立地改变多脉冲链中的第一脉冲的脉冲上升时间和脉冲下降时间(脉冲宽度); 根据以下空间长度和记录标记长度在预定时间或独立性中改变脉冲上升时间和脉冲下降时间(脉冲宽度); 并且相对于通过单脉冲照射记录的最小标记,根据以前的空格长度和记录标记长度以及根据以下空格长度和记录标记长度的下降时间(脉冲宽度)来改变上升时间, 补偿记录材料不同的各种光盘,而不改变基波形。

    OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION REPRODUCING METHOD
    16.
    发明申请
    OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION REPRODUCING METHOD 有权
    光信息重现装置和光信息再现方法

    公开(公告)号:US20140185421A1

    公开(公告)日:2014-07-03

    申请号:US14118080

    申请日:2012-04-19

    IPC分类号: G11B7/007

    摘要: A method of calculating a reliability effective in a decoding process of hologram. An optical information reproducing apparatus that reproduces information with the use of the holography includes an image acquisition unit that reproduces two-dimensional data from a hologram disc, an image equalization unit that makes the two-dimensional data equal to target data having a target PR characteristic, a soft output decoding unit that decodes output data of the image equalization unit on the basis of the PR characteristic, and outputs a decoded result having a reliability, and an error correction unit that conducts an error correction of the data on the basis of the decoded result.

    摘要翻译: 一种在全息图解码过程中计算可靠性有效的方法。 利用全息图再现信息的光学信息再现装置包括从全息光盘再现二维数据的图像获取单元,使得二维数据等于具有目标PR特性的目标数据的图像均衡单元 ,软输出解码单元,其基于PR特性对图像均衡单元的输出数据进行解码,并输出具有可靠性的解码结果;以及纠错单元,其基于所述PR特性进行数据的错误校正 解码结果。

    Laser projector and method of scanning laser beam
    17.
    发明授权
    Laser projector and method of scanning laser beam 有权
    激光投影仪和扫描激光束的方法

    公开(公告)号:US08757816B2

    公开(公告)日:2014-06-24

    申请号:US13247445

    申请日:2011-09-28

    IPC分类号: G02B27/48

    摘要: A laser projector for scanning a laser beam output by a multimode laser light source and displaying an image includes a laser driving unit to drive the multimode laser light source so that two-dimensional output patterns of a shape of the laser beam are different in each display frame. The laser driving unit applies to the multimode laser light source a driving waveform pattern which has the same product of an output intensity and output time of a laser light source during a display time of one dot and which includes an output intensity and output time different in each display frame.

    摘要翻译: 用于扫描由多模激光光源输出并显示图像的激光束的激光投影仪包括驱动多模激光光源的激光驱动单元,使得每个显示器中激光束的形状的二维输出图案不同 帧。 激光驱动单元向多模激光光源施加驱动波形图案,该驱动波形图案在一点的显示时间期间具有与激光光源的输出强度和输出时间相同的乘积,并且包括输出强度和输出时间不同 每个显示框。

    SOLID-STATE LIGHT SOURCE DEVICE
    18.
    发明申请
    SOLID-STATE LIGHT SOURCE DEVICE 有权
    固态光源装置

    公开(公告)号:US20140146293A1

    公开(公告)日:2014-05-29

    申请号:US14167707

    申请日:2014-01-29

    IPC分类号: G03B21/14

    摘要: A solid-state light source device, enabling to build up with using solid-state elements, and having the structure suitable to be applied as a light source for a projection-type display apparatus, comprises a solid-state light source unit 10 for emitting excitation light therefrom, a reflection mirror (or reflector) 130 made of a parabolic surface, for condensing the excitation light from the solid-state light source to be point-like, and a disc-like (or wheel) member 140, repeating reflection/scattering or transmission/scattering of the excitation light and conversion of the excitation light, alternately, in vicinity of a focus point of the excitation light, which is condensed to be point-like by the reflection mirror (or reflector), wherein the excitation light (B-color) reflected/or scattered by that disc-like (or wheel) member and fluorescence light (Y-color), wavelength of which is converted, is taken on a same optical path, by means of the reflection mirror (or reflector) 130 or a second reflection mirror (or reflector) 130′, and thereby outputting a white color light emitting from a point-like light source.

    摘要翻译: 固体光源装置,其能够使用固态元件构成,并且具有适合作为投影型显示装置的光源的结构的固体光源装置,包括:发光用固体光源装置10 激发光,由抛物线表面制成的用于将来自固态光源的激发光聚焦成点状的反射镜(或反射体)130以及盘状(或轮)部件140,反复反射 /激发光的散射或透射/散射,以及激发光的转换,交替地在被反射镜(或反射体)聚光成点状的激发光的焦点附近,其中激发 通过该盘状(或轮)构件反射/或散射的光(B色)和其波长被转换的荧光(Y-颜色)通过反射镜(在 或反射器)130或a 第二反射镜(或反射镜)130',从而输出从点状光源发射的白色光。

    Electric Camera
    19.
    发明授权
    Electric Camera 有权
    电动摄像机

    公开(公告)号:US08736729B2

    公开(公告)日:2014-05-27

    申请号:US13681495

    申请日:2012-11-20

    申请人: Hitachi, Ltd.

    IPC分类号: H04N5/335

    摘要: An electric camera includes an image sensing device with a light receiving surface having N vertically arranged pixels and an arbitrary number of pixels arranged horizontally, N being equal to or more than three times the number of effective scanning lines M of a display screen of a television system, a driver to drive the image sensing device to vertically mix or cull signal charges accumulated in individual pixels of K pixels to produce, during a vertical effective scanning period of the television system, a number of lines of output signals which corresponds to 1/K the number of vertically arranged pixels N of the image sensing device, K being an integer equal to or less than an integral part of a quotient of N divided by M, and a signal processing unit having a function of generating image signals by using the output signals of the image sensing device.

    摘要翻译: 电摄像机包括具有N个垂直排列的像素的光接收表面和水平排列的任意数量的像素的图像感测装置,N等于或大于电视机的显示屏幕的有效扫描线M的数量的三倍 系统,用于驱动图像感测装置以垂直混合或剔除累积在K个像素的各个像素中的信号电荷的驱动器,以在电视系统的垂直有效扫描周期期间产生对应于1 / K是图像感测装置的垂直排列的像素N的数量,K是等于或小于N除以M的商的整数部分的整数;以及信号处理单元,具有通过使用 图像感测装置的输出信号。

    Transmission system and relay device
    20.
    发明授权
    Transmission system and relay device 有权
    传输系统和继电器

    公开(公告)号:US08732785B2

    公开(公告)日:2014-05-20

    申请号:US13316757

    申请日:2011-12-12

    申请人: Nobuaki Kabuto

    发明人: Nobuaki Kabuto

    IPC分类号: H04N7/16

    摘要: Provided is a system for supplying a power from a sink device to a source device. Not only the source device but also a cable or a repeater device to be connected thereto has compatibility in power supply. A physical address obtained from information of an EDID memory forms a base of CEC message exchange, but a physical address of the cable or repeater device is overlapped with the source device or unknown. The cable or a repeater device uses changes the type of a message while using the same physical address as the source device or use such a message having the physical address information of the source device is described in a parameter of the message using the unknown physical address. The message having a supply or reception current for each device described therein is exchanged with the sink device or the source device to adjust current reception.

    摘要翻译: 提供了一种从宿设备向源设备提供电力的系统。 不仅源设备,还包括与其连接的电缆或中继器设备在电源中具有兼容性。 从EDID存储器的信息获得的物理地址形成CEC消息交换的基础,但是电缆或中继器设备的物理地址与源设备重叠或未知。 电缆或中继器设备在使用与源设备相同的物理地址时使用消息的类型,或者使用具有源设备的物理地址信息的消息在消息的参数中使用未知的物理地址来描述 。 具有其中描述的每个设备的供应或接收电流的消息与宿设备或源设备交换以调整当前接收。