公开(公告)号：US07609746B2

公开(公告)日：2009-10-27

申请号：US11987494

申请日：2007-11-30

Applicant: Taisuke Yamauchi ,  Takashi Takeda

Inventor： Taisuke Yamauchi ,  Takashi Takeda

IPC: H01S3/08

CPC classification number: G02B1/118 ,  G02B1/115 ,  G02B5/0278 ,  G02B27/149 ,  G02B27/425 ,  G02B27/48 ,  G03B21/2033 ,  G03B21/204 ,  G03B21/208 ,  G03B33/12 ,  H04N9/3105 ,  H04N9/3152 ,  H04N9/3161 ,  H04N9/3197

Abstract: A light source device generates irradiation light that is irradiated onto a predetermined face, the light source device including: a laser light source that emits laser light; a diffractive optical element that diffracts the laser light; a diffusion optical element that has an incidence face into which the laser light is incident and a light emission face from which the laser light from the incidence face is emitted, and that diffuses the laser light; and unit structures that are two-dimensionally arrayed on at least one of the incidence face and the light emission face of the diffusion optical element, and that cause the light which is perpendicularly incident into the diffusion optical element to refract at one time, and then emit this light toward the predetermined face.

Abstract translation: 光源装置产生照射到预定面上的照射光，该光源装置包括：发射激光的激光光源; 衍射激光的衍射光学元件; 具有激光入射的入射面的扩散光学元件和发射来自入射面的激光的发光面，并扩散激光; 以及在扩散光学元件的入射面和发光面中的至少一个上二维排列并使垂直入射到扩散光学元件中的光一次折射的单位结构，然后 将光照射到预定面。

公开(公告)号：US20090202890A1

公开(公告)日：2009-08-13

申请号：US12369028

申请日：2009-02-11

Applicant: Takashi Takeda ,  Junji Takeshita

Inventor： Takashi Takeda ,  Junji Takeshita

IPC: H01M10/50

CPC classification number: H01M2/34 ,  H01M2/348 ,  H01M10/052 ,  H02J7/0031 ,  H02J2007/0037 ,  H02J2007/0039 ,  H02J2007/004

Abstract: A battery pack including a protection circuit configured to detect over-charge, over-discharge and over-current of a rechargeable battery to turn off a switch element, the switch element provided at a wire provided between the rechargeable battery and a load circuit or a charging device; a series circuit of a thermistor and a resistor, the series circuit provided in parallel to the rechargeable battery, the thermistor thermally connected to the rechargeable battery; and an abnormal temperature detection unit provided in the protection circuit, wherein the abnormal temperature detection unit operates the switch to be in an off state when the temperature of the rechargeable battery is higher than a predetermined temperature, and when a voltage of the wire is higher than a threshold voltage of a forward drop voltage of a body diode in the switch, the abnormal temperature detection unit operates the switch to be in an on state.

Abstract translation: 一种电池组，包括保护电路，其被配置为检测可充电电池的过充电，过放电和过电流以关断开关元件，所述开关元件设置在设置在可再充电电池和负载电路之间的电线或 充电装置; 热敏电阻和电阻器的串联电路，与可再充电电池并联设置的串联电路，热敏电阻热连接到可再充电电池; 以及设置在所述保护电路中的异常温度检测单元，其中当所述可再充电电池的温度高于预定温度时，所述异常温度检测单元将所述开关操作为处于断开状态，并且当所述导线的电压较高时 比开关中的体二极管的正向压降电压的阈值电压高，异常温度检测单元将开关动作为导通状态。

公开(公告)号：US07574442B2

公开(公告)日：2009-08-11

申请号：US11176442

申请日：2005-07-08

Applicant: Takashi Takeda ,  Akio Koresawa ,  Ryu Sukigara ,  Yoichi Ohshige

Inventor： Takashi Takeda ,  Akio Koresawa ,  Ryu Sukigara ,  Yoichi Ohshige

IPC: G06F17/30

CPC classification number: H04N21/2541 ,  H04N7/165 ,  H04N21/4334 ,  H04N21/4335 ,  H04N21/482

Abstract: A content providing system includes a content providing server that delivers content data and information related thereto through a communication network; a client that downloads the content data and the information related thereto through the communication network, and a management unit that manages meta information of the respective content data as content item information, manages one or plural pieces of content item information as content program information in association with one another, and manages one or plural pieces of content program information as a content program catalogue.

Abstract translation: 内容提供系统包括内容提供服务器，其通过通信网络传递内容数据和与其相关的信息; 通过通信网络下载内容数据和与其相关的信息的客户机，以及管理各个内容数据的元信息作为内容项目信息的管理单元，将一个或多个内容项目信息作为关联的内容节目信息进行管理 并且管理一个或多个内容节目信息作为内容节目目录。

公开(公告)号：US20080239526A1

公开(公告)日：2008-10-02

申请号：US12153986

申请日：2008-05-28

Applicant: Takashi Takeda ,  Akira Hashimoto

Inventor： Takashi Takeda ,  Akira Hashimoto

IPC: G02B5/04

CPC classification number: G02B6/00 ,  G03B21/208 ,  Y10S385/901

Abstract: A light conducting unit is disposed between a light source and a region which is to be illuminated. In addition, a light conducting unit includes a polygonal prism made from a first medium with a first coefficient of refraction, a first light conducting unit which directs light to be incident upon a first surface of the polygonal prism, and a second light conducting unit upon which light emitted from a second surface of the polygonal prism is incident, wherein the polygonal prism includes a reflective device which reflects light which is incident into the polygonal prism from the first surface towards the second surface, and a second medium with a second coefficient of refraction which is less than the first coefficient of refraction is provided at the first surface and the second surface.

Abstract translation: 导光单元设置在光源和要被照明的区域之间。 此外，导光单元包括由具有第一折射率的第一介质制成的多边形棱镜，引导入射到多棱柱第一表面的光的第一导光单元和第二导光单元， 从多边形棱镜的第二表面发射的光入射，其中多边形棱镜包括将从第一表面入射到多边形棱镜中的光反射到第二表面的反射装置，以及具有第二系数的第二介质 在第一表面和第二表面上设置小于第一折射系数的折射率。

公开(公告)号：US20080239244A1

公开(公告)日：2008-10-02

申请号：US12079485

申请日：2008-03-27

Applicant: Taisuke Yamauchi ,  Takashi Takeda ,  Takahiro Totani

Inventor： Taisuke Yamauchi ,  Takashi Takeda ,  Takahiro Totani

IPC: G03B21/20 ,  G02B5/32 ,  B29D11/00 ,  F21S13/00

CPC classification number: B29D11/0074 ,  G02B5/32 ,  G02B27/0944 ,  G03B21/2033 ,  G03B21/208 ,  G03H1/0244 ,  G03H1/28 ,  G03H2001/266 ,  G03H2222/18

Abstract: A hologram element that forms a predetermined illumination pattern on an irradiated surface by diffracting incident light is disclosed. The illumination pattern is formed by making light in a first wavelength region diffracted in a first region, and the illumination pattern is formed by making light in a second wavelength region different from the first wavelength region diffracted in a second region on the same plane as the first region.

Abstract translation: 公开了一种通过衍射入射光在照射的表面上形成预定照明图案的全息元件。 照明图案通过使在第一区域中衍射的第一波长区域中的光进行形成，并且通过使与第一波长区域不同的第二波长区域的光在与第一波长区域相同的平面上的第二区域中衍射而形成照明图案 第一区。

公开(公告)号：US07393107B2

公开(公告)日：2008-07-01

申请号：US10816935

申请日：2004-04-05

Applicant: Masatoshi Yonekubo ,  Daisuke Uchikawa ,  Shunji Kamijima ,  Takashi Takeda

Inventor： Masatoshi Yonekubo ,  Daisuke Uchikawa ,  Shunji Kamijima ,  Takashi Takeda

IPC: G03B21/26 ,  G03B21/22 ,  G03B21/28 ,  H04N5/65

CPC classification number: H04N5/74 ,  G03B21/2086 ,  H04N3/08 ,  H04N9/3129

Abstract: A projector includes a laser beam source that outputs a laser beam and modulates the laser beam in a beam form based on an image signal, a scanning unit that scans the laser beam output by the laser beam source at least in one-dimensional direction, a scan driving unit that drive controls the scanning unit by a first force, a retaining unit that stops and retains the scanning unit at a predetermined position by a second force, and a light shielding unit that shields the laser beam from the scanning unit that is retained by the retaining unit. The scan driving unit releases the scanning unit retained by the retaining unit, and drives it when the first force is larger than the second force. The retaining unit stops and retains the scanning unit at the predetermined position when the second force is larger than the first force.

Abstract translation: 投影仪包括输出激光束并基于图像信号以波束形式调制激光束的激光束源，至少在一维方向上扫描由激光束源输出的激光束的扫描单元， 扫描驱动单元，其驱动通过第一力控制扫描单元;保持单元，其通过第二力将所述扫描单元停止并保持在预定位置;以及遮光单元，其将所述激光束屏蔽所述扫描单元保持 由保持单元。 扫描驱动单元释放由保持单元保持的扫描单元，并且当第一力大于第二力时驱动扫描单元。 当第二力大于第一力时，保持单元停止并将扫描单元保持在预定位置。

公开(公告)号：US20070273849A1

公开(公告)日：2007-11-29

申请号：US11683083

申请日：2007-03-07

Applicant: Takashi Takeda

Inventor： Takashi Takeda

IPC: G03B21/00

CPC classification number: H04N9/3161 ,  G02B5/0242 ,  G02B5/0278 ,  G02B27/48 ,  G02F1/133504 ,  G03B21/005 ,  H04N9/3105 ,  H04N9/3111 ,  H04N9/3132

Abstract: A projector includes: an image forming unit that forms an image using light emitted from a solid-state light source; a diffusion unit which is provided at focal positions of light components of the image formed by the image forming unit and diffuses the light; and a projection optical system that projects the light emitted from the diffusion unit.

Abstract translation: 投影机包括：图像形成单元，其使用从固态光源发射的光形成图像; 扩散单元，其设置在由所述图像形成单元形成的图像的光分量的焦点位置处，并且漫射所述光; 以及投影光学系统，其投影从扩散单元发射的光。

公开(公告)号：US07293876B2

公开(公告)日：2007-11-13

申请号：US11057201

申请日：2005-02-15

Applicant: Takashi Takeda

Inventor： Takashi Takeda

IPC: G03B21/14 ,  F21V9/16 ,  F21S6/00

CPC classification number: G02F1/13362 ,  F21Y2115/10 ,  G02F2001/133507 ,  G02F2001/133607 ,  H01L33/486 ,  H01L33/58 ,  H01L33/64 ,  H01L2924/0002 ,  H01L2924/00

Abstract: It is an object of the present invention to provide a light source unit that can supply bright light efficiently. The light source unit includes a light emitting unit that emits light, a phase plate that polarizes the light from the light emitting unit to produce a first polarized light and a second polarized light that is polarized in a different direction with respect to the first polarized light, a reflecting-type polarizing plate that transmits the first polarized light and reflects the second polarized light; and a reflector that is provided near both the light emitting unit and the phase plate, and reflects back a third light, which is a portion of the first polarized light and that passes through the phase plate, to the phase plate.

Abstract translation: 本发明的目的是提供一种能够有效地提供亮光的光源单元。 光源单元包括发光的发光单元，使来自发光单元的光偏振以产生第一偏振光的相位板和相对于第一偏振光沿不同方向极化的第二偏振光 反射型偏振片，其透射第一偏振光并反射第二偏振光; 以及设置在发光单元和相位板两侧的反射器，并将作为第一偏振光的一部分的第三光反射回到相位板。

公开(公告)号：US20070126669A1

公开(公告)日：2007-06-07

申请号：US11605865

申请日：2006-11-29

Applicant: Takeshi Seto ,  Takashi Takeda ,  Hiroshi Hasegawa

Inventor： Takeshi Seto ,  Takashi Takeda ,  Hiroshi Hasegawa

IPC: G09G3/30

CPC classification number: G09G3/2003 ,  G02B27/0093 ,  G02B27/2214 ,  G09G2300/0452 ,  G09G2320/0285

Abstract: An image display device having a plurality of selfluminous pixels, for displaying an image by selectively making the pixels luminous is disclosed. The image display device includes: the pixels each divided into a plurality of small light-emitting sections; an ejection-direction selecting section that deflects the light emitted from the small light-emitting sections at predetermined angles according to the position of the small light-emitting sections in the pixel; and controller that selectively makes only small light-emitting sections that emit light that can reach the viewer luminous on the basis of viewer-position information indicative of the position of the viewer.

Abstract translation: 公开了一种具有多个自发光像素的图像显示装置，用于通过选择性地使像素发光来显示图像。 图像显示装置包括：各个被分成多个小发光部的像素; 喷射方向选择部，其根据所述像素中的小发光部的位置使从所述小发光部射出的光以规定的角度偏转; 以及控制器，其根据表示观众位置的观众位置信息，选择性地仅使能够发光的小型发光部分发光。

公开(公告)号：US07207677B2

公开(公告)日：2007-04-24

申请号：US11015438

申请日：2004-12-20

Applicant: Takashi Takeda ,  Masatoshi Yonekubo

Inventor： Takashi Takeda ,  Masatoshi Yonekubo

IPC: G03B21/00 ,  G03B21/26 ,  G03B21/28 ,  G03B21/20 ,  H04N5/74

CPC classification number: G03B21/2013 ,  G03B21/008 ,  G03B21/2033 ,  G03B33/06 ,  H04N9/3155 ,  H04N9/3164

Abstract: A display device using a tilt-mirror device and a projector. The image display device may include a first color-ray light-source for supplying a G-ray, a second color-ray light-source for supplying a R-ray or B-ray, and a tilt-mirror device having a plurality of movable mirror elements that may be switched between a first reflection position and a second reflection position. The first color-ray light-source may be arranged so that the G-ray is reflected in a predetermined direction when the movable mirror elements are located in the first reflection position, and the second color-ray light-source can be arranged so that the R-ray or B-ray is reflected in a predetermined direction when the movable mirror elements are located in the second reflection position. The color-ray light-sources may be conjugated with an entrance pupil of the projection lens of the projector.

Abstract translation: 一种使用倾斜镜装置和投影仪的显示装置。 图像显示装置可以包括用于提供G射线的第一彩色射线光源，用于提供R射线或B射线的第二彩色射线光源，以及具有多个 可移动镜元件可以在第一反射位置和第二反射位置之间切换。 第一彩色光源可以被布置成使得当可移动镜元件位于第一反射位置时，G线被反射到预定方向，并且第二彩色光源可以被布置成使得 当可动镜元件位于第二反射位置时，R射线或B射线在预定方向上被反射。 彩色射线光源可以与投影仪的投影透镜的入射光瞳共轭。