INFORMATION RECORDING/REPRODUCING DEVICE AND HOLOGRAM RECORDING/REPRODUCING METHOD
    51.
    发明申请
    INFORMATION RECORDING/REPRODUCING DEVICE AND HOLOGRAM RECORDING/REPRODUCING METHOD 失效
    信息记录/复制设备和HOLOGRAM记录/再现方法

    公开(公告)号:US20090225641A1

    公开(公告)日:2009-09-10

    申请号:US12293337

    申请日:2007-03-14

    IPC分类号: G11B7/00

    摘要: An information recording/reproducing device irradiates a signal light beam containing arbitrary two-dimensional information and a reference beam emitted from the same light source as the signal light beam to an arbitrary region of a hologram recording medium to record a first hologram. After the first hologram is recorded, the device changes the incident angle of the signal light beam with respect to the hologram recording medium and multiplex-records a second hologram, which is different from the first hologram, in the same region as the region in which the first hologram is recorded by irradiating a signal light beam whose incident angle has been changed and a reference beam substantially the same as the reference beam used when recording the first hologram while the device obtains at least a part of a diffracted beam from the first hologram simultaneously.

    摘要翻译: 信息记录/再现装置将包含任意二维信息的信号光束和从与该信号光束相同的光源发射的参考光束照射到全息图记录介质的任意区域以记录第一全息图。 在记录第一全息图之后,该装置改变相对于全息图记录介质的信号光束的入射角,并将与第一全息图不同的第二全息图与其中 通过照射入射角已经改变的信号光束和在记录第一全息图时使用的参考光束基本相同的参考光束来记录第一全息图,同时该装置从第一全息图获得至少一部分衍射光束 同时。

    Assembled lens, optical head and optical recordable player with them
    52.
    发明授权
    Assembled lens, optical head and optical recordable player with them 失效
    组装的镜头,光头和光记录播放器

    公开(公告)号:US06549346B2

    公开(公告)日:2003-04-15

    申请号:US09982278

    申请日:2001-10-17

    IPC分类号: G02B702

    CPC分类号: G11B7/22 G02B7/021 G02B7/025

    摘要: An objective lens assembly includes: at least two groups of lenses having a common optical axis: and at least two lens holders for respectively holding the at least two groups of lenses, wherein each of the lens holders has an end face perpendicular to the optical axis, and the lens holders are positioned such that the end face of one of the lens holders faces the end face of the other lens holder, and a gap between these end faces is filled with an adhesive agent for adhering the lens holders to each other.

    摘要翻译: 物镜组件包括:具有共同的光轴的至少两组透镜;以及用于分别保持至少两组透镜的至少两个透镜保持器,其中每个透镜保持器具有垂直于光轴的端面 并且透镜保持器定位成使得其中一个透镜保持器的端面面对另一个透镜保持器的端面,并且这些端面之间的间隙填充有用于将透镜保持器彼此粘合的粘合剂。

    Display apparatus, mobile object and control apparatus
    54.
    发明授权
    Display apparatus, mobile object and control apparatus 有权
    显示装置,移动物体和控制装置

    公开(公告)号:US08681143B2

    公开(公告)日:2014-03-25

    申请号:US13484811

    申请日:2012-05-31

    摘要: A display apparatus, includes: a display light emission unit which includes a light source, forms an image, and emits display light corresponding to formed image; a deflection unit which deflects the display light; a narrow band reflection unit which has characteristics of reflecting only light in a reflected wavelength range and transmitting light of wavelengths other than the reflected wavelength range, and reflects the display light incident from the deflection unit towards a viewpoint; and a control unit which changes an incidence angle at which the display light is incident on the narrow band reflection unit, in accordance with change in a wavelength of the light, wherein the narrow band reflection unit is configured such that the reflected wavelength range changes when an incidence angle of light changes, and the control unit changes the incidence angle such that a wavelength of the light is included within the reflected wavelength range.

    摘要翻译: 一种显示装置,包括:显示光发射单元,包括光源,形成图像,并且发射与形成的图像相对应的显示光; 使显示光偏转的偏转单元; 具有仅反射反射波长范围内的光并透射不同于反射波长范围的波长的光的特性的窄带反射单元,将从偏转单元入射的显示光朝向视点反射; 以及控制单元,其根据光的波长的变化改变显示光入射到窄带反射单元上的入射角,其中窄带反射单元被配置为使得反射波长范围变化,当 光的入射角变化,并且控制单元改变入射角,使得光的波长包括在反射波长范围内。

    Beam scanning display apparatus
    55.
    发明授权
    Beam scanning display apparatus 有权
    光束扫描显示装置

    公开(公告)号:US08547618B2

    公开(公告)日:2013-10-01

    申请号:US13000132

    申请日:2010-04-06

    IPC分类号: G02B26/08

    摘要: A scanning type image display apparatus includes a light source unit for emitting a laser beam, a scanning mirror for scanning the laser beam two-dimensionally in a first direction and a second direction that intersects the first direction, and a control unit for controlling driving of the scanning mirror. The control unit drives the scanning mirror such that a scanning frequency in the first direction is higher than a scanning frequency in the second direction, and varies a scanning amplitude in the first direction by varying the scanning frequency in the first direction in synchronization with a period of the scanning frequency in the second direction.

    摘要翻译: 一种扫描型图像显示装置,包括用于发射激光束的光源单元,用于沿第一方向二维地扫描激光束的扫描镜和与第一方向相交的第二方向的扫描镜;以及控制单元, 扫描镜。 控制单元驱动扫描反射镜,使得第一方向上的扫描频率高于第二方向上的扫描频率,并且通过与时间段同步地改变第一方向上的扫描频率来改变第一方向上的扫描振幅 的扫描频率在第二方向上。

    Display apparatus
    57.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08398242B2

    公开(公告)日:2013-03-19

    申请号:US13553013

    申请日:2012-07-19

    IPC分类号: G03B21/26 G02B27/14 G09G5/00

    摘要: A display apparatus that displays an image on a retina of a user, the display apparatus comprising: an image output unit (100) which includes a light source (101, 110), a wavefront shape change unit (102, 109), and a scan unit (103, 108) and is configured to output display light for displaying the image; and a deflection unit (104, 107) configured to deflect, toward an eye of the user, the display light outputted by the image output unit (100). The deflection unit (104, 107) has a deflection characteristic of suppressing image distortion caused by a change in relative position of the deflection unit (104, 107) with respect to a pupil of the user.

    摘要翻译: 一种在用户的视网膜上显示图像的显示装置,所述显示装置包括:图像输出单元,包括光源(101,110),波前形状改变单元(102,109)和 扫描单元(103,108),并且被配置为输出用于显示图像的显示光; 以及偏转单元(104,107),被配置为朝向用户的眼睛偏转由图像输出单元(100)输出的显示光。 偏转单元(104,107)具有抑制由偏转单元(104,107)相对于使用者瞳孔的相对位置变化引起的图像失真的偏转特性。

    LASER PROJECTOR
    58.
    发明申请
    LASER PROJECTOR 有权
    激光投影机

    公开(公告)号:US20120147334A1

    公开(公告)日:2012-06-14

    申请号:US13391702

    申请日:2011-06-20

    IPC分类号: G03B21/14

    摘要: There is provided a laser projector, including: a laser source section for emitting laser beams; a spatial light modulator which modulates the laser beams to generate image light; a projector lens from which the image light is emitted; a beam shaper which shapes the laser beams into a shape of the spatial light modulator; and a pupil uniformizer which makes a light intensity distribution uniform at an exit pupil of the projector lens, wherein the pupil uniformizer is situated between the laser source section and the beam shaper.

    摘要翻译: 提供了一种激光投影仪,包括:用于发射激光束的激光源部分; 调制激光束以产生图像光的空间光调制器; 投射透镜,其中发射图像光; 光束整形器,其将激光束成形为空间光调制器的形状; 以及在投影透镜的出射光瞳上使光强分布均匀的瞳孔均匀器,其中瞳孔均匀器位于激光源部分和光束整形器之间。

    DISPLAY APPARATUS
    59.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20100097580A1

    公开(公告)日:2010-04-22

    申请号:US12523784

    申请日:2008-11-21

    IPC分类号: G02B27/02 G02B26/10 G02B5/32

    摘要: A display apparatus that displays an image on a retina of a user, the display apparatus comprising: an image output unit (100) which includes a light source (101, 110), a wavefront shape change unit (102, 109), and a scan unit (103, 108) and is configured to output display light for displaying the image; and a deflection unit (104, 107) configured to deflect, toward an eye of the user, the display light outputted by the image output unit (100). The deflection unit (104, 107) has a deflection characteristic of suppressing image distortion caused by a change in relative position of the deflection unit (104, 107) with respect to a pupil of the user.

    摘要翻译: 一种在用户的视网膜上显示图像的显示装置,所述显示装置包括:图像输出单元,包括光源(101,110),波前形状改变单元(102,109)和 扫描单元(103,108),并且被配置为输出用于显示图像的显示光; 以及偏转单元(104,107),被配置为朝向用户的眼睛偏转由图像输出单元(100)输出的显示光。 偏转单元(104,107)具有抑制由偏转单元(104,107)相对于使用者瞳孔的相对位置变化引起的图像失真的偏转特性。

    BEAM SCANNING-TYPE DISPLAY DEVICE, METHOD, PROGRAM AND INTEGRATED CIRCUIT
    60.
    发明申请
    BEAM SCANNING-TYPE DISPLAY DEVICE, METHOD, PROGRAM AND INTEGRATED CIRCUIT 有权
    光束扫描型显示器件,方法,程序和集成电路

    公开(公告)号:US20100060551A1

    公开(公告)日:2010-03-11

    申请号:US12516122

    申请日:2008-09-26

    IPC分类号: G09G5/00 G02F1/29 G03B21/00

    摘要: A beam scanning-type display device used as a head-mounted display (HMD) or a head-up display (HUD) includes a light source (101) which emits a beam, a scanning unit (103) which performs scanning using the beam emitted from the light source (101), a deflecting unit (104) which deflects the beam used for the scanning by the scanning unit (103) in the direction toward an eye of a user, and a wavefront shape changing unit (102) which changes the wavefront shape of the beam from the light source (101) so that the beam spot size falls within the predetermined allowable range, and emits the beam to the wavefront shape changing unit (102).

    摘要翻译: 用作头戴显示器(HMD)或平视显示器(HUD)的光束扫描型显示装置包括发射光束的光源(101),使用光束执行扫描的扫描单元(103) 从所述光源(101)发射的偏转单元(104),使所述扫描单元(103)用于扫描的光束朝向使用者的眼睛的方向偏转的偏转单元(104),以及波前形状改变单元 改变来自光源(101)的光束的波前形状,使得光斑尺寸落入预定的允许范围内,并将光束发射到波前形状改变单元(102)。