ILLUMINATION DEVICE, PROJECTION APPARATUS AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS
    1.
    发明申请
    ILLUMINATION DEVICE, PROJECTION APPARATUS AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS 有权
    照明装置,投影装置和投影型图像显示装置

    公开(公告)号:US20130170006A1

    公开(公告)日:2013-07-04

    申请号:US13821707

    申请日:2011-09-08

    IPC分类号: G02B27/48

    摘要: An illumination device has an optical device and an irradiation unit. The irradiation unit has a light source emitting a coherent light beam, and a scanning device capable of adjusting a reflection angle of the coherent light beam emitted from the light source. The light source has light sources emitting a plurality of coherent light beams having an identical wavelength range, the hologram recording medium has a recording area to be scanned with each of a plurality of coherent light beams reflected by the scanning device, and the recording area has an interference fringe that diffracts an incident coherent light beam. The optical device uses the plurality of coherent light beams diffracted by the interference fringe of the recording area so that each of the coherent light beams diffracted by the hologram recording medium is superimposed on at least one portion to reproduce the image of the reference member.

    摘要翻译: 照明装置具有光学装置和照射单元。 照射单元具有发射相干光束的光源和能够调节从光源发射的相干光束的反射角的扫描装置。 光源具有发射具有相同波长范围的多个相干光束的光源,全息图记录介质具有要被扫描装置反射的多个相干光束中的每一个扫描的记录区域,并且记录区域具有 衍射入射相干光束的干涉条纹。 光学装置使用由记录区域的干涉条纹衍射的多个相干光束,使得由全息图记录介质衍射的每个相干光束叠加在至少一部分上以再现参考部件的图像。

    PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE
    2.
    发明申请
    PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE 有权
    投影设备和投影类型视频显示设备

    公开(公告)号:US20130170005A1

    公开(公告)日:2013-07-04

    申请号:US13821091

    申请日:2011-09-08

    IPC分类号: G02B27/48

    摘要: A projection device includes an optical element including a hologram recording medium where information is multiplexedly recorded in each position so as to allow a coherent light beam to be diffused to a plurality of regions, an irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium, spatial light modulators configured to be illuminated with the coherent light beam which is incident from the irradiation device to the hologram recording medium to be diffused to the plurality of regions, and projection optical systems, each projection optical system projecting modulation image obtained on each spatial light modulator on corresponding screen. The coherent light beam, which is incident to each position of the hologram recording medium to be diffused, is illuminated on a plurality of the spatial light modulators.

    摘要翻译: 投影装置包括:光学元件,包括全息图记录介质,其中信息被多路复用地记录在每个位置,以允许相干光束被扩散到多个区域;照射装置,被配置为用相干光照射光学元件 以允许相干光束扫描全息图记录介质,空间光调制器被配置为被从照射装置入射到全息图记录介质以被漫射到多个区域的相干光束照射;以及 投影光学系统,每个投影光学系统在相应的屏幕上投射在每个空间光调制器上获得的调制图像。 入射到要​​漫射的全息图记录介质的每个位置的相干光束被照射在多个空间光调制器上。

    EXPOSURE APPARATUS
    3.
    发明申请
    EXPOSURE APPARATUS 审中-公开
    曝光装置

    公开(公告)号:US20130250269A1

    公开(公告)日:2013-09-26

    申请号:US13989574

    申请日:2011-11-25

    IPC分类号: G03F7/20

    摘要: An exposure apparatus has an optical device configured to be capable of diffusing coherent light beams from respective points to the entire region of at least a specific zone, an irradiation unit configured to irradiate the coherent light beams to the optical device so that the coherent light beams scan a surface of the optical device, and a spatial light modulator that is provided at a location overlapped with the specific zone and illuminated by the illumination device. The irradiation unit makes the coherent light beams scan the surface of the optical device by changing propagation directions of the coherent light beams, and coherent light beams modulated by the spatial light modulator are guided to a surface of a photosensitive medium.

    摘要翻译: 曝光装置具有:光学装置,被配置为能够将来自各点的相干光束扩散至至少特定区域的整个区域;照射单元,被配置为将相干光束照射到光学装置,使得相干光束 扫描光学装置的表面,以及空间光调制器,其设置在与特定区域重叠并由照明装置照射的位置处。 照射单元通过改变相干光束的传播方向使相干光束扫描光学器件的表面,并且由空间光调制器调制的相干光束被引导到感光介质的表面。

    PROJECTION APPARATUS AND PROJECTION CONTROL APPARATUS
    5.
    发明申请
    PROJECTION APPARATUS AND PROJECTION CONTROL APPARATUS 有权
    投影装置和投影控制装置

    公开(公告)号:US20140043591A1

    公开(公告)日:2014-02-13

    申请号:US14113312

    申请日:2012-04-19

    IPC分类号: G03B21/14

    摘要: A projection apparatus has an optical device configured to be capable of diffusing coherent light beams, an irradiation unit configured to irradiate the coherent light beams to the optical device so that the coherent light beams scan the optical device, a light modulator that is illuminated by coherent light beams incident on and diffused at respective points of the optical device from the irradiation unit, a projection optical system configured to project a modulated image generated by the light modulator onto a scattering plane, and an intermediate optical system provided between the optical device and the light modulator, configured to restrict an diffusion angle of coherent light beams diffused by the optical device.

    摘要翻译: 投影装置具有被配置为能够漫射相干光束的光学装置,被配置为将相干光束照射到光学装置的照射单元,使得相干光束扫描光学装置,由相干光照射的光调制器 在来自照射单元的光学装置的各个点处入射并扩散的光束;投影光学系统,被配置为将由光调制器产生的调制图像投影到散射面上;以及中间光学系统,设置在光学装置与 光调制器,被配置为限制由光学器件扩散的相干光束的扩散角。

    PLANE ILLUMINATION APPARATUS AND BACKLIGHT APPARATUS
    6.
    发明申请
    PLANE ILLUMINATION APPARATUS AND BACKLIGHT APPARATUS 有权
    平面照明装置和背光装置

    公开(公告)号:US20130286683A1

    公开(公告)日:2013-10-31

    申请号:US13989543

    申请日:2011-11-25

    IPC分类号: F21V8/00

    摘要: A plane illumination apparatus has an optical device, an irradiation unit, and a light guide plate. The irradiation unit makes the coherent light beams scan the surface of the optical device, the light guide plate comprises a light take-out portion to take out coherent light beams to outside while making coherent light beams propagate between a first end face on which coherent light beams from the optical device are incident and a second end face provided to face the first end face, the specific zone is provided inside the light take-out portion or along the first end face, or along the second end face, the light take-out surface is a third end face that is connected to the first and second end faces, and the irradiation unit is provided at a rear side of a fourth end face that is an opposite side to the light take-out surface.

    摘要翻译: 平面照明装置具有光学装置,照射单元和导光板。 照射单元使相干光束扫描光学装置的表面,导光板包括光取出部分,以将相干光束取出到外部,同时使相干光束在第一端面之间传播,在第一端面上相干光 来自光学装置的光束入射,并且设置成面向第一端面的第二端面,特定区域设置在光取出部分内部或者沿着第一端面,或沿着第二端面, 出射面是与第一和第二端面连接的第三端面,照射单元设置在与光取出面相反一侧的第四端面的后侧。

    Plane illumination apparatus and backlight apparatus
    9.
    发明授权
    Plane illumination apparatus and backlight apparatus 有权
    平面照明装置和背光装置

    公开(公告)号:US09470832B2

    公开(公告)日:2016-10-18

    申请号:US13989465

    申请日:2011-11-25

    摘要: A plane illumination apparatus has an optical device, an irradiation unit to irradiate the coherent light beams to the optical device. The irradiation unit makes the coherent light beams scan the surface of the optical device by changing propagation directions of the coherent light beams, the light guide plate comprises a light take-out portion specific zone to take out coherent light beams to outside while making coherent light beams propagate between a first end face on which coherent light beams from the optical device are incident and a second end face that is provided to face the first end face, and the specific zone is provided inside the light take-out portion or along the first end face, or along the second end face.

    摘要翻译: 平面照明装置具有光学装置,照射单元,用于将相干光束照射到光学装置。 照射单元使相干光束通过改变相干光束的传播方向扫描光学器件的表面,导光板包括光取出部分特定区域,以将相干光束取向外部,同时制成相干光 光束在来自光学装置的相干光束入射的第一端面和设置为面对第一端面的第二端面之间传播,并且特定区域设置在光取出部分内部或者沿着第一端面 端面或沿着第二端面。