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61. 发明授权

US08398242B2 Display apparatus 有权
标题翻译：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
申请人： Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka , Keiji Sugiyama
发明人： Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka , Keiji Sugiyama
IPC分类号： G03B21/26 , G02B27/14 , G09G5/00
CPC分类号： G02B26/101 , G02B26/10 , G02B27/0172 , G02B2027/011 , G02B2027/014 , G02B2027/0187
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。

62. 发明申请

US20100097580A1 DISPLAY APPARATUS 有权
标题翻译：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
申请人： Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka , Keiji Sugiyama
发明人： Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka , Keiji Sugiyama
IPC分类号： G02B27/02 , G02B26/10 , G02B5/32
CPC分类号： G02B26/101 , G02B26/10 , G02B27/0172 , G02B2027/011 , G02B2027/014 , G02B2027/0187
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。

63. 发明申请

US20100060551A1 BEAM SCANNING-TYPE DISPLAY DEVICE, METHOD, PROGRAM AND INTEGRATED CIRCUIT 有权
标题翻译：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
申请人： Keiji Sugiyama , Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka
发明人： Keiji Sugiyama , Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka
IPC分类号： G09G5/00 , G02F1/29 , G03B21/00
CPC分类号： G02B27/0172 , B60R11/0235 , B60R2011/0028 , B60R2011/008 , G02B26/06 , G02B26/10 , H04N5/7491
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）。

64. 发明申请

US20120236212A1 OPTICAL MULTIPLEXING APPARATUS AND PROJECTOR 有权
标题翻译：光学多路复用器和投影机
公开(公告)号：US20120236212A1
公开(公告)日：2012-09-20
申请号：US13514157
申请日：2011-10-12
申请人： Tatsuo Itoh , Tetsuro Mizushima
发明人： Tatsuo Itoh , Tetsuro Mizushima
IPC分类号： G02B3/00 , H04N9/31 , G02B27/12
CPC分类号： G02B3/005 , G02B3/0056 , G02B3/0068 , G02B27/123 , G03B21/2013 , G03B21/208
摘要： An object of the present invention is to provide an optical multiplexing apparatus and a projector that keep an optical system small, and easily adjust a number of light source units. The optical multiplexing apparatus has: a light source section that uses light source units to emit collimated beams; a first lens portion that converges the collimated beams which enter at different incident angles from each other to define converging positions; and a second lens portion that has focal points that correspond to the converging positions, respectively, wherein the first and second lens portions form an optical reduction system, and an optical axis of the second lens portion, which is directed to the corresponding focal point to one of the converging positions, extends along anther optical axis of the second lens position, which is directed to the corresponding focal point to another of the converging positions.
摘要翻译：本发明的目的是提供一种使光学系统保持较小并且容易调节光源单元的光学多路复用装置和投影仪。光复用装置具有：使用光源单元发射准直光束的光源部; 第一透镜部分，其将以相互不同的入射角进入的准直光束会聚以限定会聚位置; 以及第二透镜部分，其具有分别对应于会聚位置的焦点，其中所述第一和第二透镜部分形成光学还原系统，并且所述第二透镜部分的光轴被引导到对应的焦点会聚位置中的一个沿着第二透镜位置的另一个光轴延伸，其被引导到对应的焦点到另一个会聚位置。

65. 发明申请

US20120044280A1 WAVELENGTH CONVERSION DEVICE AND IMAGE DISPLAY APPARATUS USING SAME 有权
标题翻译：波长转换装置和图像显示装置
公开(公告)号：US20120044280A1
公开(公告)日：2012-02-23
申请号：US13266956
申请日：2011-03-01
申请人： Kenji Nakayama , Tetsuro Mizushima , Tatsuo Itoh , Hiroyuki Furuya
发明人： Kenji Nakayama , Tetsuro Mizushima , Tatsuo Itoh , Hiroyuki Furuya
IPC分类号： G09G5/10 , G09G5/00 , G02F1/35
CPC分类号： H01S3/109 , G03B21/20 , G03B21/2033 , H01S3/0621 , H01S3/0627 , H01S3/08072 , H01S3/094076 , H01S3/1312 , H04N9/3111 , H04N9/3161
摘要： A wavelength conversion device includes an excitation light source (11) that generates excitation light, a laser medium (12) that generates fundamental light by means of the excitation light, two resonator mirrors (13) that are disposed with the laser medium (12) being interposed therebetween and resonate the fundamental light, a wavelength conversion element (14) that is disposed between the two resonator mirrors (13) and wavelength-converts the fundamental light to harmonic light, and a drive unit (15) that generates a pulse modulation signal to pulse-drive the excitation light source (11). The laser medium (12) is formed of a material having a thermo-optical effect and a positive thermo-optical constant. The pulse modulation signal generated by the drive unit (15) has an initial interval (P1) including a rising edge of a pulse and a remaining interval (P2) subsequent to the initial interval. An average signal intensity during the initial interval (P1) is higher than an average signal intensity during the remaining interval (P2).
摘要翻译：波长转换装置包括产生激发光的激发光源（11），通过激发光产生基本光的激光介质（12），与激光介质（12）一起设置的两个谐振器反射镜（13）插入在它们之间并共振基本光;布置在两个谐振镜之间的波长转换元件（14），并将基波波长转换成谐波光;以及驱动单元（15），其产生脉冲调制信号脉冲驱动激发光源（11）。激光介质（12）由具有热光效应和正热稳定性的材料形成。由驱动单元（15）产生的脉冲调制信号具有包括脉冲上升沿和初始间隔之后的剩余间隔（P2）的初始间隔（P1）。初始间隔（P1）期间的平均信号强度高于剩余间隔（P2）期间的平均信号强度。

66. 发明申请

US20080174845A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20080174845A1
公开(公告)日：2008-07-24
申请号：US11898306
申请日：2007-09-11
申请人： Shinichi Shikii , Hiroyuki Furuya , Kiminori Mizuuchi , Tatsuo Itoh , Tetsuro Mizushima
发明人： Shinichi Shikii , Hiroyuki Furuya , Kiminori Mizuuchi , Tatsuo Itoh , Tetsuro Mizushima
IPC分类号： G02B26/08
CPC分类号： G02B26/123 , G02B27/1006
摘要： An image forming apparatus includes plural laser light sources, a polygonal mirror that scans plural laser beams from the plural laser light sources, and a multiplexing member that combines the plural laser beams scanned by the polygonal mirror. The polygonal mirror is disposed above or below the multiplexing member, and the extension of the rotation axis of the polygonal mirror passes through the multiplexing member. When configured in this manner, it is possible to reduce the apparatus size and speckle noises caused by the plural laser beams.
摘要翻译：图像形成装置包括多个激光光源，从多个激光光源扫描多个激光束的多面镜，以及组合由多面镜扫描的多个激光束的多路复用部件。多面镜设置在复用构件的上方或下方，多面镜的旋转轴的延伸通过多路复用构件。当以这种方式配置时，可以减少由多个激光束引起的装置尺寸和斑点噪声。

67. 发明申请

US20120250306A1 TRANSMISSIVE DISPLAY DEVICE 有权
标题翻译：传输显示设备
公开(公告)号：US20120250306A1
公开(公告)日：2012-10-04
申请号：US13515408
申请日：2010-12-08
申请人： Keiji Sugiyama , Kenichi Kasazumi , Kakuya Yamamoto , Akira Kurozuka , Tatsuo Itoh , Shinichi Shikii
发明人： Keiji Sugiyama , Kenichi Kasazumi , Kakuya Yamamoto , Akira Kurozuka , Tatsuo Itoh , Shinichi Shikii
IPC分类号： F21V9/00
CPC分类号： G02B27/0101 , B60K35/00 , B60K2350/2043 , B60K2350/2052 , B60K2350/941 , G02B5/32 , G02B27/0103 , G02B2027/012 , G09G3/025 , G09G2320/041 , H04N9/3129
摘要： A transmissive display device includes: a light source which outputs light; a display part which receives the light from the light source and generates display light representing an image; a deflecting element which changes a direction of the display light emitted from the display part; and a transmissive reflector which reflects, towards a user, light of a wavelength included in the display light emitted from the display part, and transmits light of other wavelengths. An angle formed by a straight line, which extends between an upper edge of an incident area of the display light on the transmissive reflector and a lower portion of an eyebox which is defined as a visible range of the reflected light from the transmissive reflector, with respect to a horizontal line is smaller than a difference between an emission angle and an incident angle of the display light at the transmissive reflector.
摘要翻译：透射型显示装置包括：输出光的光源; 显示部，其接收来自所述光源的光，并生成表示图像的显示光; 偏转元件，其改变从显示部发出的显示光的方向; 以及向用户反射包括在从显示部发出的显示光中的波长的光并透射其他波长的光的透射式反射器。由直线形成的角度，其延伸在透射反射器上的显示器的入射区域的上边缘和被定义为来自透射反射器的反射光的可见范围的眼框的下部之间，相对于水平线的距离小于发射角与透射型反射体的显示光的入射角的差。

68. 发明授权

US08246170B2 Display apparatus 有权
标题翻译：显示装置
公开(公告)号：US08246170B2
公开(公告)日：2012-08-21
申请号：US12523784
申请日：2008-11-21
申请人： Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka , Keiji Sugiyama
发明人： Kakuya Yamamoto , Kenichi Kasazumi , Tatsuo Itoh , Akira Kurozuka , Keiji Sugiyama
IPC分类号： G03B21/26 , G02B27/14 , G09G5/00
CPC分类号： G02B26/101 , G02B26/10 , G02B27/0172 , G02B2027/011 , G02B2027/014 , G02B2027/0187
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。

69. 发明申请

US20110102874A1 BEAM SCANNING DISPLAY APPARATUS 有权
标题翻译：光束扫描显示装置
公开(公告)号：US20110102874A1
公开(公告)日：2011-05-05
申请号：US13000132
申请日：2010-04-06
申请人： Keiji Sugiyama , Kakuya Yamamoto , Tatsuo Itoh , Kenichi Kasazumi , Akira Kurozuka
发明人： Keiji Sugiyama , Kakuya Yamamoto , Tatsuo Itoh , Kenichi Kasazumi , Akira Kurozuka
IPC分类号： G02B26/10 , G02B27/01
CPC分类号： G02B26/101 , G02B26/106 , G02B27/0172 , G02B2027/0147
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。

70. 发明授权

US09048611B2 Wavelength conversion device and image display device 有权
标题翻译：波长转换装置和图像显示装置
公开(公告)号：US09048611B2
公开(公告)日：2015-06-02
申请号：US14000499
申请日：2012-04-02
申请人： Kenji Nakayama , Tetsuro Mizushima , Tatsuo Itoh , Hirohiko Oowaki , Tomohiro Matsuo
发明人： Kenji Nakayama , Tetsuro Mizushima , Tatsuo Itoh , Hirohiko Oowaki , Tomohiro Matsuo
IPC分类号： G02F1/35 , H01S3/10 , H01S3/08 , H01S3/00 , H01S3/109 , G03B21/20 , H01S3/02 , H01S3/06 , H01S3/23 , H01S3/16
CPC分类号： H01S3/0092 , G03B21/204 , H01S3/005 , H01S3/025 , H01S3/0602 , H01S3/0621 , H01S3/08 , H01S3/109 , H01S3/1673 , H01S3/2391
摘要： The present application discloses a wavelength conversion device. The wavelength conversion device includes a light source for generating excitation light, a laser medium for generating fundamental light from the excitation light, a resonator mirror for forming a resonator for the fundamental light in cooperation with the laser medium, and a wavelength convertor for converting wavelength from the fundamental light into harmonic light. The wavelength convertor includes a first end surface inclined by an angle θ from a surface orthogonal to an optical axis of the resonator and a second end surface parallel to the first end surface.
摘要翻译：本申请公开了一种波长转换装置。波长转换装置包括用于产生激发光的光源，用于从激发光产生基本光的激光介质，用于与激光介质一起形成用于基本光的谐振器的谐振镜;以及用于转换波长的波长转换器从基础光到谐波光。波长转换器包括倾斜角度的第一端面; 从与谐振器的光轴正交的表面和平行于第一端面的第二端表面。

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