公开(公告)号：US08189632B2

公开(公告)日：2012-05-29

申请号：US12443258

申请日：2007-09-28

申请人： Tetsuro Mizushima ,  Akihiro Morikawa ,  Kazuhisa Yamamoto ,  Kenichi Kasazumi ,  Hiroyuki Furuya ,  Shinichi Kadowaki

发明人： Tetsuro Mizushima ,  Akihiro Morikawa ,  Kazuhisa Yamamoto ,  Kenichi Kasazumi ,  Hiroyuki Furuya ,  Shinichi Kadowaki

IPC分类号： H01S3/00

CPC分类号： H01S5/4025 ,  G09G3/3406 ,  G09G3/3413 ,  G09G2320/043 ,  G09G2320/0693 ,  G09G2330/021 ,  G09G2330/08 ,  G09G2360/145 ,  H01S5/0683 ,  H01S5/4012 ,  H01S5/4087 ,  H04N9/3161 ,  H04N9/3164

摘要： A laser emission device comprises a plurality of laser elements, a plurality of laser driving power supplies, optical elements which uniformize the laser light amount distributions of laser lights, plural light-receiving elements, a measurement unit which measures at least the relations between the operation current values of the laser elements and the output power values of the laser lights with respect to the operation current values, and the control unit operates the laser driving power supplies according to the operation current values and the output power values so as to make the light output powers of the laser elements different from each other.

摘要翻译： 激光发射装置包括多个激光元件，多个激光驱动电源，使激光的激光量分布均匀化的光学元件，多个光接收元件，至少测量操作之间的关系的测量单元 相对于操作电流值，激光元件的电流值和激光的输出功率值，并且控制单元根据操作电流值和输出功率值来操作激光驱动电源，以使光 激光元件的输出功率彼此不同。

公开(公告)号：US20100033508A1

公开(公告)日：2010-02-11

申请号：US12443258

申请日：2007-09-28

申请人： Tetsuro Mizushima ,  Akihiro Morikawa ,  Kazuhisa Yamamoto ,  Kenichi Kasazumi ,  Hiroyuki Furuya ,  Shinichi Kadowaki

发明人： Tetsuro Mizushima ,  Akihiro Morikawa ,  Kazuhisa Yamamoto ,  Kenichi Kasazumi ,  Hiroyuki Furuya ,  Shinichi Kadowaki

IPC分类号： G09G5/10 ,  H01S5/062 ,  H01S3/00

CPC分类号： H01S5/4025 ,  G09G3/3406 ,  G09G3/3413 ,  G09G2320/043 ,  G09G2320/0693 ,  G09G2330/021 ,  G09G2330/08 ,  G09G2360/145 ,  H01S5/0683 ,  H01S5/4012 ,  H01S5/4087 ,  H04N9/3161 ,  H04N9/3164

摘要： A laser emission device which can emit a high-luminance and high-monochromaticity light with a high efficiency, a low power consumption, and a long lifetime, and a image display device using the laser emission device are provided.A laser emission device comprises a plurality of laser elements (21), a plurality of laser driving power supplies (22) which supply currents into the plural laser elements (21), optical elements (35) which uniformize the laser light amount distributions of laser lights emitted from the laser elements (21), plural light-receiving elements (26) which receive parts (25) of the laser lights (23) outputted from the laser elements (21), a measurement unit (27) which measures at least the relations between the operation current values of the laser elements (21) and the output power values of the laser lights with respect to the operation current values, and a control unit (28) which operates the entirety of the device based on the measured values obtained by the measurement unit (27), and the control unit (28) operates the laser driving power supplies (22) according to the operation current values and the output power values so as to make the light output powers of the laser elements (21) different from each other.

摘要翻译： 提供了能够以高效率，低功耗和长寿命发射高亮度和高单色度光的激光发射装置和使用该激光发射装置的图像显示装置。 激光发射装置包括多个激光元件（21），向多个激光元件（21）供给电流的多个激光驱动电源（22），使激光的激光量分布均匀化的光学元件（35） 从激光元件（21）发射的光，接收从激光元件（21）输出的激光（23）的部分（25）的多个光接收元件（26），至少测量的测量单元 激光元件（21）的工作电流值与激光的输出功率值之间的关系相对于操作电流值的关系，以及基于测量值操作整个装置的控制单元（28） 由所述测量单元（27）获得，并且所述控制单元（28）根据所述操作电流值和所述输出功率值对所述激光驱动电源（22）进行操作，以使得所述激光元件（21）的光输出功率 ）dif 彼此相差

公开(公告)号：US07680171B2

公开(公告)日：2010-03-16

申请号：US12029773

申请日：2008-02-12

申请人： Kazuhisa Yamamoto ,  Kiminori Mizuuchi ,  Shinichi Kadowaki

发明人： Kazuhisa Yamamoto ,  Kiminori Mizuuchi ,  Shinichi Kadowaki

IPC分类号： H01S5/00

CPC分类号： H01S5/4031 ,  G02F1/133621 ,  H01L2224/48247 ,  H01L2224/49171 ,  H01S5/005 ,  H01S5/02232 ,  H01S5/0224 ,  H01S5/02272 ,  H01S5/02276 ,  H01S5/02423 ,  H04N9/3129

摘要： A semiconductor laser device and an image display device that efficiently release a heat from stripe active regions, and operated at a low-consumption current and a low-consumption electric power. A semiconductor laser element includes stripe active regions for emitting laser beams. On a base block, there are formed wirings electrically connected to stripe laser electrodes of the semiconductor laser element, respectively. The stripe laser electrodes corresponding to the stripe active regions are formed in proximity to a first surface of the semiconductor laser element, close to the active regions. An electric current is supplied to the active regions from connecting portions between each of the laser electrodes and the wirings.

摘要翻译： 一种半导体激光装置和图像显示装置，其有效地从条形有源区域释放热量，并且以低消耗电流和低功耗电力运行。 半导体激光元件包括用于发射激光束的条状有源区域。 在基块上分别形成有与半导体激光元件的条形激光电极电连接的布线。 对应于条形有源区的条形激光电极形成在靠近有源区的半导体激光元件的第一表面附近。 从每个激光电极和布线之间的连接部分向​​有源区域提供电流。

公开(公告)号：US20080192787A1

公开(公告)日：2008-08-14

申请号：US12029773

申请日：2008-02-12

申请人： Kazuhisa Yamamoto ,  Kiminori Mizuuchi ,  Shinichi Kadowaki

发明人： Kazuhisa Yamamoto ,  Kiminori Mizuuchi ,  Shinichi Kadowaki

IPC分类号： H01S5/22

CPC分类号： H01S5/4031 ,  G02F1/133621 ,  H01L2224/48247 ,  H01L2224/49171 ,  H01S5/005 ,  H01S5/02232 ,  H01S5/0224 ,  H01S5/02272 ,  H01S5/02276 ,  H01S5/02423 ,  H04N9/3129

摘要： There are provided a semiconductor laser device and an image display device that enable to efficiently release a heat from stripe active regions, and be operated at a low-consumption current and a low-consumption electric power. A semiconductor laser element includes stripe active regions for emitting laser beams. On a base block, there are formed wirings electrically connected to stripe laser electrodes of the semiconductor laser element, respectively. The stripe laser electrodes corresponding to the stripe active regions are formed in proximity to a first surface of the semiconductor laser element, close to the active regions. An electric current is supplied to the active regions from connecting portions between each of the laser electrodes and the wirings.

摘要翻译： 提供了能够有效地从条形有源区域释放热量并且以低消耗电流和低功耗电力工作的半导体激光装置和图像显示装置。 半导体激光元件包括用于发射激光束的条状有源区域。 在基块上分别形成有与半导体激光元件的条形激光电极电连接的布线。 对应于条形有源区的条形激光电极形成在靠近有源区的半导体激光元件的第一表面附近。 从每个激光电极和布线之间的连接部分向​​有源区域提供电流。

公开(公告)号：US08592769B2

公开(公告)日：2013-11-26

申请号：US13201637

申请日：2010-12-10

申请人： Koichi Kusukame ,  Shinichi Kadowaki ,  Hiroyuki Furuya

发明人： Koichi Kusukame ,  Shinichi Kadowaki ,  Hiroyuki Furuya

IPC分类号： G01J5/02

CPC分类号： G01N21/19 ,  G01N21/21 ,  G01N21/3563 ,  G01N21/3581 ,  G01N21/359 ,  G01N21/49

摘要： An component concentration meter includes an output unit that outputs an electromagnetic wave to an object to be measured and includes a detecting unit that detects the property of the electromagnetic wave passed through the object to be measured under a first condition and under a second condition in which the temperature of the object to be measured is different from that under the first condition. The component concentration meter also includes a concentration determining unit that determines the concentration of a target component contained in the object to be measured, based on a property difference which is a difference between the properties of the electromagnetic wave detected by the detecting unit under the first condition and under the second condition and a difference between the temperatures of the object to be measured under the first condition and under the second condition.

摘要翻译： 元件浓度计包括向被测量物体输出电磁波的输出单元，包括检测单元，其检测在第一状态下通过被测量物体的电磁波的特性，在第二状态下， 被测量物体的温度与第一条件下的温度不同。 组分浓度计还包括浓度确定单元，该浓度确定单元基于作为第一检测单元检测到的电磁波的特性之间的差异的性质差来确定包含在待测物体中的目标成分的浓度 条件和第二条件下的第一条件下的测量对象的温度与第二条件下的测量对象的温度之差。

公开(公告)号：US08233113B2

公开(公告)日：2012-07-31

申请号：US12919923

申请日：2010-04-02

申请人： Shinichi Shikii ,  Tatsuo Itoh ,  Hiroyuki Furuya ,  Shinichi Kadowaki

发明人： Shinichi Shikii ,  Tatsuo Itoh ,  Hiroyuki Furuya ,  Shinichi Kadowaki

IPC分类号： G02F1/1335

CPC分类号： F21V9/14 ,  G02B6/0028 ,  G02B6/0038 ,  G02B6/0046 ,  G02B6/0056 ,  G02B6/0068 ,  G02F1/133536 ,  G02F1/13362

摘要： A surface illumination apparatus has: a plurality of light sources (12a, 12b) which emit lights; a light guiding plate (15) which allows the lights emitted from the light sources to enter through one of the side faces and emits the lights through one principal plane; a polarizing filter (19) which transmits lights in a predetermined polarizing direction and reflects lights in a polarizing direction perpendicular to the predetermined polarizing direction; a polarizing modulation plate (18) which performs predetermined modulation on the polarizing characteristics of the incident lights; and a reflection sheet (17) which regularly reflects the incident light. The polarizing filter and the polarizing modulation plate are disposed near the one principal plane of the light guiding plate, in order of the polarizing modulation plate and the polarizing filter from the light guiding plate side, the reflection sheet is disposed near the other principal plane of the light guiding plate on the opposite side to the one principal plane, at least two out of the lights emitted from the plurality of light sources include linearly polarized lights of which polarizing directions are perpendicular to each other in a stage of the lights entering the light guiding plate, and the polarizing modulation plate has a polarizing modulation cell (18a) which functions as a ½ wavelength plate, and a non-modulation cell (18b) which does not modulate the polarizing characteristics.

摘要翻译： 表面照明装置具有发光的多个光源（12a，12b） 导光板（15），其允许从光源发射的光通过一个侧面进入，并通过一个主平面发射光; 偏振滤光器（19），其以预定的偏振方向透射光并反射与所述预定偏振方向垂直的偏振方向的光; 对入射光的偏振特性进行预定调制的偏光调制板（18） 以及规则地反射入射光的反射片（17）。 偏振滤光器和偏光调制板以导光板一侧的偏光调制板和偏振滤光器的顺序配置在导光板的一个主面附近，反射片设置在 所述导光板在与所述一个主平面相反的一侧上，从所述多个光源发出的光中的至少两个光包括在进入所述光的阶段中偏振方向彼此垂直的线偏振光 并且偏振调制板具有用作1/2波长板的偏振调制单元（18a）和不调制偏振特性的非调制单元（18b）。

公开(公告)号：US20110058122A1

公开(公告)日：2011-03-10

申请号：US12919923

申请日：2010-04-02

申请人： Shinichi Shikii ,  Tatsuo Itoh ,  Hiroyuki Furuya ,  Shinichi Kadowaki

发明人： Shinichi Shikii ,  Tatsuo Itoh ,  Hiroyuki Furuya ,  Shinichi Kadowaki

IPC分类号： G02F1/1335 ,  F21V7/22

CPC分类号： F21V9/14 ,  G02B6/0028 ,  G02B6/0038 ,  G02B6/0046 ,  G02B6/0056 ,  G02B6/0068 ,  G02F1/133536 ,  G02F1/13362

摘要： A surface illumination apparatus has: a plurality of light sources (12a, 12b) which emit lights; a light guiding plate (15) which allows the lights emitted from the light sources to enter through one of the side faces and emits the lights through one principal plane; a polarizing filter (19) which transmits lights in a predetermined polarizing direction and reflects lights in a polarizing direction perpendicular to the predetermined polarizing direction; a polarizing modulation plate (18) which performs predetermined modulation on the polarizing characteristics of the incident lights; and a reflection sheet (17) which regularly reflects the incident light. The polarizing filter and the polarizing modulation plate are disposed near the one principal plane of the light guiding plate, in order of the polarizing modulation plate and the polarizing filter from the light guiding plate side, the reflection sheet is disposed near the other principal plane of the light guiding plate on the opposite side to the one principal plane, at least two out of the lights emitted from the plurality of light sources include linearly polarized lights of which polarizing directions are perpendicular to each other in a stage of the lights entering the light guiding plate, and the polarizing modulation plate has a polarizing modulation cell (18a) which functions as a ½ wavelength plate, and a non-modulation cell (18b) which does not modulate the polarizing characteristics.

摘要翻译： 表面照明装置具有发光的多个光源（12a，12b） 导光板（15），其允许从光源发射的光通过一个侧面进入，并通过一个主平面发射光; 偏振滤光器（19），其以预定的偏振方向透射光并反射与所述预定偏振方向垂直的偏振方向的光; 对入射光的偏振特性进行预定调制的偏光调制板（18） 以及规则地反射入射光的反射片（17）。 偏振滤光器和偏光调制板以导光板一侧的偏光调制板和偏振滤光器的顺序配置在导光板的一个主面附近，反射片设置在 所述导光板在与所述一个主平面相反的一侧上，从所述多个光源发出的光中的至少两个光包括在进入所述光的阶段中偏振方向彼此垂直的线偏振光 并且偏振调制板具有用作1/2波长板的偏振调制单元（18a）和不调制偏振特性的非调制单元（18b）。

公开(公告)号：US20110299066A1

公开(公告)日：2011-12-08

申请号：US13201637

申请日：2010-12-10

申请人： Koichi Kusukame ,  Shinichi Kadowaki ,  Hiroyuki Furuya

发明人： Koichi Kusukame ,  Shinichi Kadowaki ,  Hiroyuki Furuya

IPC分类号： G01N21/35

CPC分类号： G01N21/19 ,  G01N21/21 ,  G01N21/3563 ,  G01N21/3581 ,  G01N21/359 ,  G01N21/49

摘要： An component concentration meter (10) includes an output unit (20) that outputs an electromagnetic wave to an object to be measured (50), a detecting unit (30) that detects the property of the electromagnetic wave passed through the object to be measured (50) under a first condition and under a second condition in which the temperature of the object to be measured (50) is different from that under the first condition, and a concentration determining unit (40) that determines the concentration of a target component contained in the object to be measured (50), based on a property difference which is a difference between the properties of the electromagnetic wave detected by the detecting unit (30) under the first condition and under the second condition and a difference between the temperatures of the object to be measured (50) under the first condition and under the is second condition.

摘要翻译： 一种元件浓度计（10），包括向被测量物体（50）输出电磁波的输出单元（20），检测通过被测量物体的电磁波的特性的检测单元（30） （50）在第一条件下和在待测物体（50）的温度与第一条件下的温度不同的第二条件下，以及浓度确定单元（40），其确定目标成分的浓度 基于作为第一条件下的检测部（30）检测出的电磁波的特性与第二条件之间的差的特性差，以及第二条件之间的差，包含在被测量物体（50）中的特性差 的第一条件下的被测量物体（50）处于第二状态。

公开(公告)号：US08233117B2

公开(公告)日：2012-07-31

申请号：US12358715

申请日：2009-01-23

申请人： Takayuki Nagata ,  Hiroshi Obi ,  Shinichi Kadowaki ,  Kazuhisa Yamamoto ,  Tatsuo Itoh ,  Shinichi Shikii

发明人： Takayuki Nagata ,  Hiroshi Obi ,  Shinichi Kadowaki ,  Kazuhisa Yamamoto ,  Tatsuo Itoh ,  Shinichi Shikii

IPC分类号： G02F1/1335

CPC分类号： G02B6/005 ,  G02B6/0028 ,  G02B6/0038 ,  G02B6/0055 ,  G02F1/133615 ,  G02F1/133621

摘要： A liquid crystal display device includes a reflective color filter arranged to intersect with an optical path of light emerging from a principal surface of a light guide plate, and a recycle portion arranged at a side of the light guide plate opposite to the reflective color filter. Out of light incident on the light guide plate, light reflected by the reflective color filter is returned to the reflected color filter again by being reflected by the recycle portion via the light guide plate.

摘要翻译： 液晶显示装置包括反射滤色器，其布置成与从导光板的主表面出射的光的光路相交，以及布置在与反射滤色器相对的导光板侧的再循环部。 在入射到导光板上的光中，由反射滤色器反射的光经由导光板被再循环部分反射再次返回到反射滤色器。

公开(公告)号：US20100110517A1

公开(公告)日：2010-05-06

申请号：US12529585

申请日：2008-02-27

申请人： Shinichi Shikii ,  Tatsuo Itoh ,  Kazuhisa Yamamoto ,  Shinichi Kadowaki

发明人： Shinichi Shikii ,  Tatsuo Itoh ,  Kazuhisa Yamamoto ,  Shinichi Kadowaki

IPC分类号： G02B26/12 ,  G02B26/10

CPC分类号： G02B26/123 ,  G03B33/08 ,  H04N9/3129

摘要： An optical scanning device capable of stably and uniformly performing linear optical scanning by using a high-brightness light source is provided. The device includes: at least one laser light source (11) for emitting a laser light; a deflection section (15) for deflecting and scanning the laser light emitted from the at least one laser light source (11); and a light guide plate (17) of which a side surface is irradiated with the laser light deflected and scanned by the deflection section (15). The at least one laser light source (11) includes a multi-mode fiber light source, or a broad-stripe semiconductor laser light source arranged such that a vertical direction of a stripe structure is parallel to a scanning direction. An exit pupil in a thickness direction, which is perpendicular to the scanning direction, is formed at least in one area on the side surface of the light guide plate (17).

摘要翻译： 提供能够通过使用高亮度光源稳定且均匀地进行线性光学扫描的光学扫描装置。 该装置包括：用于发射激光的至少一个激光源（11）; 用于偏转和扫描从所述至少一个激光光源（11）发射的激光的偏转部分（15）; 以及由偏转部（15）偏转和扫描的激光照射侧面的导光板（17）。 所述至少一个激光光源（11）包括多模光纤光源或布置成使得条纹结构的垂直方向平行于扫描方向的宽条半导体激光光源。 至少在导光板（17）的侧面的一个区域中形成有垂直于扫描方向的厚度方向的出射光瞳。