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1. 发明申请

US20070008498A1 Projection display device 审中-公开
标题翻译：投影显示设备
公开(公告)号：US20070008498A1
公开(公告)日：2007-01-11
申请号：US11484408
申请日：2006-07-11
申请人： Shohei Matsuoka , Minoru Suzuki
发明人： Shohei Matsuoka , Minoru Suzuki
IPC分类号： G03B21/22
CPC分类号： G03B21/10 , G03B21/625
摘要： A projection display device is provided with a semi-transparent screen provided on a front surface of the projection display device, an image formation unit that emits light carrying an image to be projected on the screen, and a first reflector and a second reflector provided on an optical path between the image formation unit and the screen, the light emitted by the image formation unit being reflected by the second reflector and then by the first reflector before incident on the screen. The first reflector is arranged such that an angle formed between the first reflector and the screen is equal to or greater than 45 degrees and less than 90 degrees, and the second reflector is arranged such that an angle formed between the second reflector and the screen is an obtuse angle.
摘要翻译：投影型显示装置具备设置在投影型显示装置的前表面上的半透明屏幕，发出承载要投影在屏幕上的图像的光的图像形成单元，以及设置在该投影显示装置上的第一反射器和第二反射器在图像形成单元和屏幕之间的光路，由图像形成单元发射的光被第二反射器反射，然后被第一反射器入射到屏幕上。第一反射器被布置成使得在第一反射器和屏幕之间形成的角度等于或大于45度且小于90度，并且第二反射器被布置成使得在第二反射器和屏幕之间形成的角度为钝角。

2. 发明授权

US08228581B2 Scanning optical device 有权
标题翻译：扫描光学设备
公开(公告)号：US08228581B2
公开(公告)日：2012-07-24
申请号：US13073902
申请日：2011-03-28
申请人： Shohei Matsuoka
发明人： Shohei Matsuoka
IPC分类号： G02B26/08
CPC分类号： G02B26/10 , G02B13/0005 , G02B26/124
摘要： A scanning optical device includes at least one light source unit for emitting a light beam, a first deflector for deflecting the emitted light beam in an auxiliary scanning direction, a condensing optical system for generating an intermediate image of the light beam deflected by the first deflector, a collecting optical system for condensing a light beam diverged from the generated intermediate image, a second deflector for deflecting the condensed light beam in a main-scanning direction, and a scanning optical system for scanning the surface to be scanned with the light beam deflected by the second deflector. The condensing optical system has an f-θ characteristic, the collecting optical system has an f-sin θ characteristic, and the scanning optical system has an f-sin θ characteristic.
摘要翻译：扫描光学装置包括用于发射光束的至少一个光源单元，用于在辅助扫描方向偏转发射光束的第一偏转器，用于产生由第一偏转器偏转的光束的中间图像的聚光光学系统，用于聚集从产生的中间图像发散的光束的收集光学系统，用于沿主扫描方向偏转冷凝光束的第二偏转器和用于偏转光束扫描待扫描表面的扫描光学系统由第二偏转器。聚光光学系统具有f- 特征，采集光学系统具有f-sin＆thetas; 特征，扫描光学系统具有f-sin＆amp; 特性。

3. 发明授权

US07259918B2 Projection device 失效
公开(公告)号：US07259918B2
公开(公告)日：2007-08-21
申请号：US11484901
申请日：2006-07-12
申请人： Shohei Matsuoka , Ken Agatsuma
发明人： Shohei Matsuoka , Ken Agatsuma
IPC分类号： G02B9/00
CPC分类号： G02B13/0095 , G02B17/0856 , G02B27/095 , G02B27/0972
摘要： A projection device includes an image source unit, a first projecting optical system, an intermediate optical system, and a second projecting optical system. The image displaying area of the image source unit is tilted with respect to a first virtual plane, and an intermediate image is tilted with respect at least the first virtual plane. A following relationship is satisfied: - 1 > tan ⁢ ⁢ θ2 tan ⁢ ⁢ θ1 > f ⁢ ⁢ 1 H 2 ⁢ sin ⁢ ⁢ θ1 where, f1 denotes a focal length of the first projecting optical system, θ1 denotes a tilt angle of the image display surface of the image source unit with respect to the first virtual plane, H represents a length of the image source unit which corresponds to the image projected on the screen in the vertical direction, and θ2 denotes a tilt angle of the intermediate image with respect to the first imaginary surface.

4. 发明授权

US08441704B2 Multibeam scanning device 有权
标题翻译：多光束扫描装置
公开(公告)号：US08441704B2
公开(公告)日：2013-05-14
申请号：US13560840
申请日：2012-07-27
申请人： Shohei Matsuoka
发明人： Shohei Matsuoka
IPC分类号： G02B26/08
CPC分类号： G02B26/125 , B41J2/473 , G02B26/101 , G02B26/123 , H04N1/1135
摘要： A multibeam scanning device, comprising: a plurality of first optical systems, each of the plurality of optical systems including a light source unit configured to emit a non-collimated light beam, and an optical element having a predetermined power and having an optical effect on the laser beam; a second optical system arranged on a downstream side of the plurality of first optical systems, including a first deflector on which light beams emitted by the plurality of first optical systems are incident, the first deflector being to deflect the laser beams, and a common optical system configured to change degree of divergence of each of the plurality of light beams; and an optical path shifting system configured to translate an incident optical path of the light beam which is emitted by the light source and incident on the optical element is provided.
摘要翻译：一种多光束扫描装置，包括：多个第一光学系统，所述多个光学系统中的每一个包括被配置为发射非准直光束的光源单元和具有预定功率并具有光学效应的光学元件激光束; 布置在所述多个第一光学系统的下游侧的第二光学系统，包括第一偏转器，所述第一偏转器在所述第一偏转器上由所述多个第一光学系统发射的光束入射，所述第一偏转器偏转所述激光束;以及公共光学系统，其被配置为改变所述多个光束中的每一个的发散度; 以及光路移动系统，被配置为平移由光源发射并入射在光学元件上的光束的入射光路。

5. 发明申请

US20130003154A1 MULTIBEAM SCANNING DEVICE 有权
标题翻译：多频扫描装置
公开(公告)号：US20130003154A1
公开(公告)日：2013-01-03
申请号：US13560840
申请日：2012-07-27
申请人： Shohei Matsuoka
发明人： Shohei Matsuoka
IPC分类号： G02B26/10
CPC分类号： G02B26/125 , B41J2/473 , G02B26/101 , G02B26/123 , H04N1/1135
摘要： A multibeam scanning device, comprising: a plurality of first optical systems, each of the plurality of optical systems including a light source unit configured to emit a non-collimated light beam, and an optical element having a predetermined power and having an optical effect on the laser beam; a second optical system arranged on a downstream side of the plurality of first optical systems, including a first deflector on which light beams emitted by the plurality of first optical systems are incident, the first deflector being to deflect the laser beams, and a common optical system configured to change degree of divergence of each of the plurality of light beams; and an optical path shifting system configured to translate an incident optical path of the light beam which is emitted by the light source and incident on the optical element is provided.
摘要翻译：一种多光束扫描装置，包括：多个第一光学系统，所述多个光学系统中的每一个包括被配置为发射非准直光束的光源单元和具有预定功率并具有光学效应的光学元件激光束; 布置在所述多个第一光学系统的下游侧的第二光学系统，包括第一偏转器，所述第一偏转器在所述第一偏转器上由所述多个第一光学系统发射的光束入射，所述第一偏转器偏转所述激光束;以及公共光学系统，其被配置为改变所述多个光束中的每一个的发散度; 以及光路移动系统，被配置为平移由光源发射并入射在光学元件上的光束的入射光路。

6. 发明申请

US20070013875A1 Projection device 审中-公开
标题翻译：投影设备
公开(公告)号：US20070013875A1
公开(公告)日：2007-01-18
申请号：US11484927
申请日：2006-07-12
申请人： Shohei Matsuoka , Ken Agatsuma
发明人： Shohei Matsuoka , Ken Agatsuma
IPC分类号： G03B21/14
CPC分类号： G03B21/142
摘要： A projection device is provided with an image source unit, the image source, a first projecting optical system, an intermediate optical system and a second projecting optical system. Optical axes of the first and second projecting optical systems as developed are on a same plane. The image source is tilted, and then the center of the image source is translated in a direction spaced from the first projecting optical system within a plane including the image displaying area of the image source ;unit. In the above configuration, a relationship below may be satisfied: 0
摘要翻译：投影装置设置有图像源单元，图像源，第一投影光学系统，中间光学系统和第二投影光学系统。显影的第一和第二投影光学系统的光轴在同一平面上。图像源被倾斜，然后图像源的中心在包括图像源的图像显示区域的平面的平面内沿与第一投影光学系统间隔开的方向平移。在上述结构中，可以满足以下关系：<？in-line-formula description =“In-line formula”end =“lead”？> 0 其中，theta表示倾斜角的绝对值，S 1表示图像源的偏移量，H表示图像源的宽度在同一个飞机内。

7. 发明授权

US07283288B2 Scanning device 有权
公开(公告)号：US07283288B2
公开(公告)日：2007-10-16
申请号：US11621718
申请日：2007-01-10
申请人： Shohei Matsuoka
发明人： Shohei Matsuoka
IPC分类号： G02B26/08
CPC分类号： G02B26/125
摘要： According to an aspect of the invention, there is provided a scanning device, which is provided with a light source unit that emits a light beam, a collection optical system that converges the light beam emitted by the light source unit principally in an auxiliary scanning direction, a deflector that deflects the light beam converged by the collection optical system, an image forming optical system that converges the light beam deflected by the deflector onto a scan target surface to form a beam spot scanning in a main scanning direction which is perpendicular to the auxiliary scanning direction. In this configuration, the scanning device satisfies a following condition: −1

8. 发明申请

US20070014027A1 Projection device 审中-公开
标题翻译：投影设备
公开(公告)号：US20070014027A1
公开(公告)日：2007-01-18
申请号：US11484902
申请日：2006-07-12
申请人： Ken Agatsuma , Shohei Matsuoka
发明人： Ken Agatsuma , Shohei Matsuoka
IPC分类号： G02B3/00
CPC分类号： G02B27/095 , G02B13/0095 , G02B17/0856 , G02B27/0972 , G03B21/006
摘要： A projection device is provided with an image source configured to emit light carrying an image having a rectangular shape, a first projecting optical system configured to form an intermediate image carried by the light emitted by the image source, the intermediate image having a trapezoidal shape due to trapezoidal distortion, an intermediate optical system configured to deflect light forming the intermediate image, a second projecting optical system configured to obliquely project light deflected by the intermediate optical system to a screen of the projection device, the image projected on the screen having a shape similar to the image provided by the image source. Each of the first projecting optical system and the second projecting optical system may be configured to be substantially telecentric toward the intermediate image.
摘要翻译：投影装置设置有被配置为发射携带具有矩形形状的图像的图像源，第一投影光学系统被配置为形成由图像源发射的光承载的中间图像，中间图像具有梯形形状梯形失真，被配置为使形成中间图像的光偏转的中间光学系统;第二投影光学系统，被配置为将由中间光学系统偏转的光倾斜地投影到投影设备的屏幕，投影在屏幕上的图像具有形状类似于由图像源提供的图像。第一投影光学系统和第二投影光学系统中的每一个可被构造成朝向中间图像基本上是远心的。

9. 发明申请

US20100302610A1 MULTIBEAM SCANNING DEVICE 有权
标题翻译：多频扫描装置
公开(公告)号：US20100302610A1
公开(公告)日：2010-12-02
申请号：US12674652
申请日：2008-08-19
申请人： Shohei Matsuoka
发明人： Shohei Matsuoka
IPC分类号： G02B26/10
CPC分类号： G02B26/125 , B41J2/473 , G02B26/101 , G02B26/123 , H04N1/1135
摘要： A multibeam scanning device, comprising: a plurality of first optical systems, each of the plurality of optical systems including a light source unit configured to emit a non-collimated light beam, and an optical element having a predetermined power and having an optical effect on the laser beam; a second optical system arranged on a downstream side of the plurality of first optical systems, including a first deflector on which light beams emitted by the plurality of first optical systems are incident, the first deflector being to deflect the laser beams, and a common optical system configured to change degree of divergence of each of the plurality of light beams; and an optical path shifting system configured to translate an incident optical path of the light beam which is emitted by the light source and incident on the optical element, wherein all the light beams incident on the first deflector are incident on the first deflector at substantially the same position, and wherein the optical elements are arranged such that optical axes of the optical elements intersect at a position spaced from the optical element by a distance equal to a focal length of the optical element.
摘要翻译：一种多光束扫描装置，包括：多个第一光学系统，所述多个光学系统中的每一个包括被配置为发射非准直光束的光源单元和具有预定功率并具有光学效应的光学元件激光束; 布置在所述多个第一光学系统的下游侧的第二光学系统，包括第一偏转器，所述第一偏转器在所述第一偏转器上由所述多个第一光学系统发射的光束入射，所述第一偏转器偏转所述激光束;以及公共光学系统，其被配置为改变所述多个光束中的每一个的发散度; 以及光路移动系统，被配置为平移由光源发射并入射到光学元件上的光束的入射光路，其中入射在第一偏转器上的所有光束基本上入射在第一偏转器上相同的位置，并且其中光学元件被布置成使得光学元件的光轴在与光学元件间隔开距离等于光学元件的焦距的距离处相交。

10. 发明授权

US09772544B2 Two-dimensional scanning projector 有权
公开(公告)号：US09772544B2
公开(公告)日：2017-09-26
申请号：US12891712
申请日：2010-09-27
申请人： Shohei Matsuoka
发明人： Shohei Matsuoka
IPC分类号： G02B26/10 , G03B21/00
CPC分类号： G03B21/00 , G02B26/101
摘要： A two-dimensional scanning projector causing a light beam to scan in a first direction and a second direction orthogonal to the first direction, comprising: a first deflector which deflects the light beam in the first direction; and a scanning optical system arranged between the first deflector and a scanned surface, wherein the first deflector is arranged such that a rotation axis of the first deflector is inclined, in a plane including an optical axis of the scanning optical system and the second direction, by a first angle with respect to the second direction, and the light beam is incident on the first deflector such that, in the plane including the optical axis and the second direction, a chief ray of the light beam entering a center of a projected image is obliquely incident on the first deflector to form a second angle with respect to the optical axis.

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