公开(公告)号：US07773103B2

公开(公告)日：2010-08-10

申请号：US11188802

申请日：2005-07-26

Applicant: Takashi Takeda

Inventor： Takashi Takeda

IPC: G09G5/10

CPC classification number: G09G3/02 ,  G09G3/2081

Abstract: Aspects of the invention can provide a light source control device that controls driving for a light source unit in order to supply light that is modulated in response to an image signal. The light source control device can include an amplitude converting unit that allocates at least one bit of the image signal to conversion of an amplitude of a pulse signal and converts the amplitude of the pulse signal according to an allocated number of bits, and a pulse signal generating unit that generates a pulse signal at the amplitude converted in the amplitude converting unit.

Abstract translation: 本发明的方面可以提供一种光源控制装置，其控制光源单元的驱动，以便提供响应于图像信号被调制的光。 光源控制装置可以包括幅度转换单元，其将图像信号的至少一位分配给脉冲信号的幅度的转换，并且根据分配的位数转换脉冲信号的幅度，以及脉冲信号 生成单元，其生成在振幅变换单元中变换的振幅的脉冲信号。

公开(公告)号：US07765601B2

公开(公告)日：2010-07-27

申请号：US11165219

申请日：2005-06-24

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

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

IPC: G06F7/04

CPC classification number: G06F21/10 ,  G06F2221/2137

Abstract: An information processing system including: first and second information processing devices in communication through a network. The first device has a license information-sending unit that sends license information containing utilizing-time limit information for utilizing a content in response to a request from the second device. The second device has: a license information-receiving unit that receives the license information sent by the license information-sending unit; a time information acquisition unit that acquires time information through the network; an internal clock-setting unit that refers to the time information acquired by the time information acquisition unit to set time information of a built-in internal clock; and a utilization-controlling unit that controls utilization of the content in association with the license information received by the license information-receiving unit based on the time information of the internal clock set by the internal clock-setting unit or a counter working independently of the internal clock.

Abstract translation: 一种信息处理系统，包括：通过网络进行通信的第一和第二信息处理装置。 第一设备具有许可证信息发送单元，其响应于来自第二设备的请求发送包含用于利用内容的利用时间限制信息的许可信息。 第二设备具有：许可信息接收单元，其接收由许可信息发送单元发送的许可信息; 时间信息获取单元，其通过网络获取时间信息; 内部时钟设定单元，其参考由时间信息获取单元获取的时间信息，以设置内置时钟的时间信息; 以及利用控制单元，其基于由内部时钟设定单元设置的内部时钟的时间信息或独立于所述内部时钟设定单元的计数器来控制与由许可信息接收单元接收的许可信息相关联的内容的利用 内部时钟

公开(公告)号：US20090297100A1

公开(公告)日：2009-12-03

申请号：US12458938

申请日：2009-07-28

Applicant: Taisuke Yamauchi ,  Takashi Takeda

Inventor： Taisuke Yamauchi ,  Takashi Takeda

IPC: G02B6/34

CPC classification number: G02B27/42 ,  G02B27/1046 ,  G02B27/1093 ,  G02B27/141 ,  G02B27/149 ,  G02B27/4244 ,  G02B27/425 ,  H04N9/315

Abstract: An image display device includes: a first face; a laser light source device emitting laser light; and a diffractive optical element on which the laser light emitted from the laser light source device is incident, generating diffracted light from the incident laser light, and illuminating the first face with the diffracted light, the first face is provided at a position on which zero-order light emitted from the diffractive optical element is not incident, and an image is displayed by light via the first face.

Abstract translation: 一种图像显示装置，包括：第一面; 发射激光的激光源装置; 以及从激光光源装置发射的激光入射的衍射光学元件，从入射激光产生衍射光，并用衍射光照射第一面，将第一面设置在零位置 从衍射光学元件发射的次级光不入射，并且通过第一面通过光显示图像。

公开(公告)号：US07583875B2

公开(公告)日：2009-09-01

申请号：US11490264

申请日：2006-07-21

Applicant: Taisuke Yamauchi ,  Takashi Takeda

Inventor： Taisuke Yamauchi ,  Takashi Takeda

IPC: G02B6/34 ,  G02B5/32

CPC classification number: G02B27/42 ,  G02B27/1046 ,  G02B27/1093 ,  G02B27/141 ,  G02B27/149 ,  G02B27/4244 ,  G02B27/425 ,  H04N9/315

Abstract: An image display device includes: a first face; a laser light source device emitting laser light; and a diffractive optical element on which the laser light emitted from the laser light source device is incident, generating diffracted light from the incident laser light, and illuminating the first face with the diffracted light, the first face is provided at a position on which zero-order light emitted from the diffractive optical element is not incident, and an image is displayed by light via the first face.

公开(公告)号：US07530832B2

公开(公告)日：2009-05-12

申请号：US11422183

申请日：2006-06-05

Applicant: Takashi Takeda ,  Hiroshi Shingu

Inventor： Takashi Takeda ,  Hiroshi Shingu

IPC: H01S3/00 ,  H01R13/62

CPC classification number: G03B21/2033 ,  G03B21/2086 ,  H01L2224/48091 ,  H01S5/02208 ,  H01S5/02236 ,  H01S5/06825 ,  H04N9/3129 ,  H01L2924/00014

Abstract: To provide a laser light source unit, a display device, a scanning display device and a projector, in each of which, when a laser is taken out of the chassis or the like, a laser thereof is assuredly rendered incapable of emitting. The laser light source unit includes a laser light source portion 10 having a light oscillation portion 12 emitting light, a fixing member that fixes the laser light source portion 10, an interrupting means that, simultaneously with a movement of removing the laser light source portion 10 off the fixing member, interrupts a current path for supplying a current to the light oscillation portion 12 in the laser light source portion 10.

Abstract translation: 为了提供一种激光源单元，显示装置，扫描显示装置和投影仪，其中，当将激光从机架等中取出时，其激光确实不会发射。 激光光源单元包括：具有发光光的振荡部分12的激光光源部分10，固定激光光源部分10的固定部件;与去除激光光源部分10的移动同时的中断装置 断开固定构件，中断用于向激光源部10中的光振动部12供给电流的电流路径。

公开(公告)号：US07514865B2

公开(公告)日：2009-04-07

申请号：US11114113

申请日：2005-04-26

Applicant: Tetsuro Yamazaki ,  Takashi Takeda ,  Masatoshi Yonekubo

Inventor： Tetsuro Yamazaki ,  Takashi Takeda ,  Masatoshi Yonekubo

IPC: H05B33/12 ,  H05B33/14

CPC classification number: H01L51/5206 ,  G09G3/02 ,  H01L27/3227 ,  H01L27/3232 ,  H01L27/3244 ,  H01L51/5088 ,  H01L51/52 ,  H01L2251/5323

Abstract: Exemplary embodiments of the invention provide a display panel, etc. which can be controlled by optical addressing, and which are simple in construction and can reduce costs. According to exemplary embodiments, a display device includes a first transparent electrode layer and a second transparent electrode layer which are optically transparent, a variable conductivity layer which is disposed on the first transparent electrode layer and whose electrical conductivity is changed in accordance with the light quantity of control light L transmitted through the first transparent electrode layer, and a functional layer having at least a light emission layer, which is stacked on the variable conductivity layer and which is interposed between the variable conductivity layer and the second transparent electrode layer. A predetermined voltage is applied between the first transparent electrode layer and the second transparent electrode layer, and the light emission layer emits light in accordance with the light quantity of the control light L.

Abstract translation: 本发明的示例性实施例提供了可以通过光寻址来控制并且结构简单并且可以降低成本的显示面板等。 根据示例性实施例，显示装置包括光学透明的第一透明电极层和第二透明电极层，设置在第一透明电极层上并且其导电性根据光量而改变的可变导电层 通过第一透明电极层透射的控制光L和至少具有发光层的功能层，层叠在可变导电层上并且介于可变导电层和第二透明电极层之间。 在第一透明电极层和第二透明电极层之间施加预定电压，并且发光层根据控制光L的光量发光。

公开(公告)号：US07390129B2

公开(公告)日：2008-06-24

申请号：US11052220

申请日：2005-02-08

Applicant: Masatoshi Yonekubo ,  Hideya Seki ,  Takashi Takeda

Inventor： Masatoshi Yonekubo ,  Hideya Seki ,  Takashi Takeda

IPC: G02B6/36 ,  H01L21/00

CPC classification number: G02B6/4201 ,  G02B6/0001 ,  G02B6/0026 ,  G02B6/0073 ,  G03B21/16 ,  G03B21/2033 ,  G03B21/208 ,  H01L33/58 ,  H01L33/60 ,  H01L33/648 ,  H01L2224/13 ,  H04N9/315

Abstract: A light source that has a small size can provide uniform light at high efficiency and can have a high degree of freedom in design, a method for manufacturing this light source, and a projector having this light source include a solid-state light-emitting chip that supplies G-light, which is light of a predetermined wavelength range, a support, a package mold, and a heat sink that constitute a solid-state light-emitting chip supporting part for supporting the solid-state light-emitting chip, an optical guide that reflects the G-light and thus causes the G-light to exit into an illuminating direction, and a support, which is an optical guide supporting part for supporting the optical guide. A light exiting surface of the solid-state light-emitting chip and a light incident surface of the optical guide are provided at a predetermined spacing. The solid-state light-emitting chip is, for example, an InGaN-based LED flip chip.

Abstract translation: 具有小尺寸的光源可以以高效率提供均匀的光，并且可以具有高设计自由度，该光源的制造方法，以及具有该光源的投影仪包括固态发光芯片 其提供构成用于支撑固态发光芯片的固体发光芯片支撑部件的预定波长范围的G光，支撑体，封装模具和散热器， 反射G光而导致G光离开照明方向的光导，以及作为用于支撑光导的光导支撑部的支撑体。 以预定间隔设置固态发光芯片的光出射表面和光导的光入射表面。 固态发光芯片例如是基于InGaN的LED倒装芯片。

公开(公告)号：US07360900B2

公开(公告)日：2008-04-22

申请号：US11047602

申请日：2005-02-02

Applicant: Hidefumi Sakata ,  Susumu Aruga ,  Takashi Takeda

Inventor： Hidefumi Sakata ,  Susumu Aruga ,  Takashi Takeda

IPC: G03B21/14

CPC classification number: G03B21/208 ,  G03B21/2033 ,  G03B21/2073 ,  H04N9/315

Abstract: An illuminating apparatus includes at least two solid light-emitting elements including a first solid light-emitting element and a second solid light-emitting element; a polarized-light combining unit that combines a first polarized light of a first oscillation direction and a second polarized light of a second oscillation direction substantially perpendicular to the second oscillating direction to guide the first polarized light and the second polarized light to an illumination direction by transmitting or reflecting the first polarized light and reflecting or transmitting the second polarized light; and a phase modulating element that converts a polarized light from the polarized-light combining unit into either of the first polarized light and the second polarized light.

Abstract translation: 照明装置包括至少两个固体发光元件，包括第一固体发光元件和第二固体发光元件; 偏振光组合单元，其组合第一振荡方向的第一偏振光和基本上垂直于第二振荡方向的第二振荡方向的第二偏振光，以将第一偏振光和第二偏振光引导到照明方向， 透射或反射第一偏振光并反射或透射第二偏振光; 以及相位调制元件，其将来自偏振光合成单元的偏振光转换为第一偏振光和第二偏振光中的任一个。

公开(公告)号：US07354157B2

公开(公告)日：2008-04-08

申请号：US11462570

申请日：2006-08-04

Applicant: Takashi Takeda ,  Masatoshi Yonekubo

Inventor： Takashi Takeda ,  Masatoshi Yonekubo

IPC: G03B21/26 ,  G03B21/28 ,  G03H1/02 ,  G02B27/14 ,  G02B27/20 ,  G02F1/00 ,  H04N5/74 ,  H01S3/10

CPC classification number: H04N9/3129

Abstract: An image display device includes a laser light source, a wavelength conversion element converting a wavelength of a light beam emitted from the laser light source into a predetermined wavelength, and a light modulating device modulating the laser beam output from the wavelength conversion element, wherein the laser beam emitted from the laser light source has a frequency of integral multiplication of the maximum modulation frequency of the light modulating device, and has a pulse width narrower than a time period during which the light modulating device is in a stable state.

Abstract translation: 图像显示装置包括激光光源，将从激光光源发射的光束的波长转换成预定波长的波长转换元件以及调制从波长转换元件输出的激光束的光调制装置，其中， 从激光光源发射的激光束具有光调制装置的最大调制频率的积分倍数的频率，并且具有比光调制装置处于稳定状态的时间段窄的脉冲宽度。

公开(公告)号：US07303288B2

公开(公告)日：2007-12-04

申请号：US11246365

申请日：2005-10-11

Applicant: Yasunaga Miyazawa ,  Takashi Takeda ,  Yoshitaka Ito ,  Hideki Kojima

Inventor： Yasunaga Miyazawa ,  Takashi Takeda ,  Yoshitaka Ito ,  Hideki Kojima

IPC: G03B21/26 ,  G03B21/20 ,  G02F1/1335 ,  H04N5/74 ,  H04N5/70 ,  G02B5/02 ,  G02B27/00 ,  G02B6/00 ,  F21V7/04

CPC classification number: H04N9/315 ,  G03B21/2053 ,  Y10S362/80

Abstract: Aspects of the invention can provide an image display device that can include light sources provided, respectively, for regions obtained by dividing an image forming region of an electro-optic modulator into plural regions to irradiate corresponding regions, and a light source control portion that performs lighting control on the light sources. The light source control portion can perform the lighting control on the light sources for the respective region independently in sync with writing of image data to the electro-optic modulator, and the lighting control can be performed in such a manner that the light source corresponding to at least one region among the plural regions is kept unlit in a writing period for a screenful of image data.

Abstract translation: 本发明的方面可以提供一种图像显示装置，其可以包括分别为通过将电光调制器的图像形成区域划分成多个区域而对其区域进行照射而获得的区域的光源;以及光源控制部分，其执行 光源上的照明控制。 光源控制部分可以对图像数据的写入与电光调制器的写入同步地独立地对各个区域的光源执行点亮控制，并且可以以这样的方式执行照明控制，使得对应于 多个区域中的至少一个区域在用于屏幕图像数据的写入周期中保持不亮。