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1. 发明公开

EP3690515A1 OPTICAL SCANNER, DISPLAY SYSTEM, AND MOBILE OBJECT 审中-公开
公开(公告)号：EP3690515A1
公开(公告)日：2020-08-05
申请号：EP19218228.5
申请日：2019-12-19
申请人： Ricoh Company, Ltd.
发明人： ICHII, Daisuke
IPC分类号： G02B26/10 , G02B27/01
摘要： An optical scanner (100), a display system (1), and a mobile object (1A). The optical scanner (100) includes a light source (11) configured to emit irradiation light, a light deflector (13) configured to scan the irradiation light emitted from the light source (11) in a first scanning direction and in a second scanning direction intersecting with the first scanning direction, a controller (175) configured to turn on the light source (11) for a predetermined length of time, and a photodetector (119) configured to detect the irradiation light for the predetermined length of time. The predetermined length of time includes a timing at which the light deflector (13) turns a scanning direction in the first scanning direction or the second scanning direction.

2. 发明授权

EP3012681B1 IMAGE DISPLAY DEVICE AND APPARATUS 有权
公开(公告)号：EP3012681B1
公开(公告)日：2020-05-27
申请号：EP15190458.8
申请日：2015-10-19
申请人： Ricoh Company, Ltd.
发明人： HAYASHI, Yuki , NAKAMURA, Naoki , ICHII, Daisuke , ATSUUMI, Hiromichi , MIYATAKE, Naoki
IPC分类号： G02B27/01

3. 发明公开

EP3769144A1 IMAGE DISPLAY DEVICE, IMAGE PROJECTION DEVICE, AND MOVING BODY 审中-公开
公开(公告)号：EP3769144A1
公开(公告)日：2021-01-27
申请号：EP19715245.7
申请日：2019-03-14
申请人： Ricoh Company, Ltd.
发明人： HIRAKAWA, Makoto , ICHII, Daisuke
IPC分类号： G02B27/01

4. 发明公开

EP3176627A1 LIGHT SOURCE APPARATUS, IMAGE DISPLAY APPARATUS AND SYSTEM 审中-公开
标题翻译：光源设备，图像显示装置和系统
公开(公告)号：EP3176627A1
公开(公告)日：2017-06-07
申请号：EP16200560.7
申请日：2016-11-24
申请人： Ricoh Company, Ltd.
发明人： NAKAMURA, Kento , ICHII, Daisuke
IPC分类号： G02B27/10 , G02B27/01 , G02B26/08 , G02B26/10 , G02B27/14
CPC分类号： G02B26/101 , G02B26/0858 , G02B27/0101 , G02B27/104 , G02B27/108 , G02B27/141
摘要： A light source apparatus (11) includes a plurality of light sources (111R, 111G, and 111B), an optical system (114, 115) to combine a plurality of beams of light from the plurality of light sources and branch resultant combined light, a condenser element (116) to condense branched light from the optical system, and an optical detector (117) to receive the branched light via the condenser element. Beam waist positions of the plurality of beams of light contained in the branched light via the condenser element are shifted off a light-receiving surface of the optical detector.
摘要翻译：光源装置（11）包括：多个光源（111R，111G和111B）;光学系统（114,115），用于组合来自多个光源的多个光束并分支所得到的组合光; 用于会聚来自光学系统的分支光的电容器元件（116），以及用于经由电容器元件接收分支光的光学检测器（117）。通过聚光器元件包含在分支光中的多个光束的束腰位置从光学检测器的光接收表面移开。

5. 发明公开

EP3088935A1 IMAGE DISPLAY APPARATUS AND OBJECT APPARATUS 有权
标题翻译： BILDANZEIGEVORRICHTUNG UND OBJEKTVORRICHTUNG
公开(公告)号：EP3088935A1
公开(公告)日：2016-11-02
申请号：EP16167145.8
申请日：2016-04-26
申请人： Ricoh Company, Ltd.
发明人： ICHII, Daisuke
IPC分类号： G02B27/01
摘要： An image display apparatus (1000) mounted on an object or attached to a human body, includes: an image forming unit (200) to form an image with light; an optical system including a curved mirror (9) that reflects the light forming the image toward a bent transmission and reflection member; and a rotator (310) to rotate the curved mirror (9) about a prescribed axis. A first projection image, which is a projection image on an XY plane of the image, forms an angle θ1 with respect to an X direction. A second projection image, which is a projection image on an XY plane of the prescribed axis, forms an angle θ2 with respect to the X direction. The X denotes a lateral direction of the object or the human body and the Y direction denotes a vertical direction of the object or the human body.
摘要翻译：安装在物体上或附着在人体上的图像显示装置（1000）包括：图像形成单元，用于形成具有光的图像; 光学系统，包括将形成图像的光朝向弯曲的透射和反射构件反射的曲面镜（9）; 以及使所述弯曲镜（9）围绕预定轴线旋转的旋转体（310）。作为图像的XY平面上的投影图像的第一投影图像相对于X方向形成角度θ1。作为规定轴的XY平面上的投影图像的第二投影图像相对于X方向形成角度¸2。 X表示物体或人体的横向，Y方向表示物体或人体的垂直方向。

6. 发明公开

EP3012681A1 IMAGE DISPLAY DEVICE AND APPARATUS 有权
标题翻译： BILDANZEIGEVORRICHTUNG UND VORRICHTUNG
公开(公告)号：EP3012681A1
公开(公告)日：2016-04-27
申请号：EP15190458.8
申请日：2015-10-19
申请人： Ricoh Company, Ltd.
发明人： HAYASHI, Yuki , NAKAMURA, Naoki , ICHII, Daisuke , ATSUUMI, Hiromichi , MIYATAKE, Naoki
IPC分类号： G02B27/01
CPC分类号： G02B27/0101 , G02B3/0006 , G02B2027/011 , G02B2027/0118 , G02B2027/013 , G02B2027/0145
摘要： An image display device includes an image forming unit configured to emit light forming an image; and a concave mirror configured to reflect the light emitted from the image forming unit toward a transparent reflecting member. The image forming unit includes a transparent member on which the image is formed or which forms the image, the transparent member being curved bulging toward the concave mirror.
摘要翻译：图像显示装置包括被配置为发射形成图像的光的图像形成单元; 以及凹面镜，其构造成将从图像形成单元发射的光朝向透明反射构件反射。图像形成单元包括在其上形成图像或形成图像的透明构件，透明构件朝向凹面镜弯曲地凸出。

7. 发明授权

EP2062337B1 SURFACE-EMITTING LASER ARRAY, OPTICAL SCANNING DEVICE, AND IMAGE FORMING DEVICE 有权
标题翻译：面发光激光器阵列，光学及摄像装置皮卡
公开(公告)号：EP2062337B1
公开(公告)日：2014-04-23
申请号：EP08778050.8
申请日：2008-07-04
申请人： Ricoh Company, Ltd.
发明人： SATO, Shunichi , HAYASHI, Yoshinori , ICHII, Daisuke
IPC分类号： H01S5/18 , B41J2/44 , B41J2/45 , B41J2/455 , G02B26/10 , G03G15/04 , H04N1/113
CPC分类号： B41J2/45 , B41J2/455 , B41J2/473 , G02B26/123 , G03G15/04072 , G03G15/0435 , G03G15/326 , G03G2215/0404 , G03G2215/0421 , H01S5/423 , H04N1/0311 , H04N1/113 , H04N1/1135 , H04N1/121 , H04N1/195 , H04N1/19515 , H04N2201/03104

8. 发明授权

EP3176627B1 LIGHT SOURCE APPARATUS, IMAGE DISPLAY APPARATUS AND SYSTEM 有权
公开(公告)号：EP3176627B1
公开(公告)日：2019-08-21
申请号：EP16200560.7
申请日：2016-11-24
申请人： Ricoh Company, Ltd.
发明人： NAKAMURA, Kento , ICHII, Daisuke
IPC分类号： G02B27/10 , G02B27/01 , G02B26/08 , G02B26/10 , G02B27/14

9. 发明公开

EP3173844A1 IMAGE DISPLAY APPARATUS AND VEHICLE COMPRISING THE IMAGE DISPLAY APPARATUS 失效
标题翻译：布达佩斯新加坡人民解放军麻省理工学院BILDANZEIGEVORRICHTUNG
公开(公告)号：EP3173844A1
公开(公告)日：2017-05-31
申请号：EP16198947.0
申请日：2016-11-15
申请人： Ricoh Company, Ltd.
发明人： ATSUUMI, Hiromichi , ICHII, Daisuke , YAMASHIRO, Toshihiro , INAMOTO, Makoto
IPC分类号： G02B26/10 , G02B27/01 , G02B27/48
CPC分类号： G09G3/025 , G02B3/0056 , G02B26/101 , G02B27/0031 , G02B27/0101 , G02B27/48 , G02B2027/0118 , G02B2027/012 , G02B2027/0145 , G03B21/28 , G09G2380/10 , G09G2380/12 , H04N9/3135
摘要： An image display apparatus and a vehicle provided with the image display apparatus. The image display apparatus includes a light source unit (10) configured to emit a laser beam (101, 102), an optical deflector (2101) configured to deflect the laser beam (101, 102) two-dimensionally, and an intermediate image generator (23) configured to perform two-dimensional scanning twice in a main scanning direction (X) and a sub-scanning direction (Y) with the laser beam (101, 102) deflected by the optical deflector (2101) to generate an intermediate image (231) of one frame. In the vehicle, the image display apparatus (1) displays the intermediate image (231) to a driver (3) as a virtual image (2).
摘要翻译：一种具有图像显示装置的图像显示装置和车辆。图像显示装置包括被配置为发射激光束（101,102）的光源单元（10），被配置为二维地偏转激光束（101,102）的光学偏转器（2101），以及中间图像生成器（23），被配置为在由所述光学偏转器（2101）偏转的所述激光束（101,102）在主扫描方向（X）和副扫描方向（Y）上进行两次扫描以产生中间图像（231）。在车辆中，图像显示装置（1）将作为虚像（2）的中间图像（231）显示给驾驶员（3）。

10. 发明公开

EP3104212A3 MICROLENS ARRAY, IMAGE DISPLAY APPARATUS, AND OPTICAL SCANNER 审中-公开
标题翻译： MIKROLINSENANORDNUNG，BILDANZEIGEVORRICHTUNG UND OPTISCHER ABTASTER
公开(公告)号：EP3104212A3
公开(公告)日：2017-02-22
申请号：EP16173581.6
申请日：2016-06-08
申请人： Ricoh Company, Ltd.
发明人： TANABE, Hiroyuki , ICHII, Daisuke , INAMOTO, Makoto , NAKAMURA, Kento
IPC分类号： G02B27/48 , G02B3/00 , G02B26/10 , G02B27/01
CPC分类号： G02B27/48 , G02B3/0056 , G02B26/101 , G02B27/0101 , G02B2027/012
摘要： A microlens array, an image display apparatus, and an optical scanner are provided. The microlens array includes microlenses (m11 to m17, m21 to m27, m31 to m37, m41 to m47, m51 to m57, ml) regularly arranged in a two-dimensional area, the microlenses (m11 to m17, m21 to m27, m31 to m37, m41 to m47, m51 to m57, ml) being two-dimensionally scanned by main scanning and sub-scanning of a light beam, where adjoining scanning lines are not parallel to each other. The microlenses (m11 to m17, m21 to m27, m31 to m37, m41 to m47, m51 to m57, ml) are main-scanned by any desired main-scanning light beam, and are arranged to follow a scanning line of the main scanning. The image display apparatus includes the microlens array. The optical scanner includes a scanning optical system and an optical element.
摘要翻译：提供微透镜阵列，图像显示装置和光学扫描器。微透镜阵列包括规则排列在二维区域中的微透镜（m11至m17，m21至m27，m31至m37，m41至m47，m51至m57，ml），微透镜（m11至m17，m21至m27，m31至 m37，m41〜m47，m51〜m57，ml）通过相邻扫描线不平行的光束的主扫描和副扫描进行二维扫描。微透镜（m11至m17，m21至m27，m31至m37，m41至m47，m51至m57，ml）通过任何所需的主扫描光束进行主扫描，并被设置为沿主扫描的扫描线。图像显示装置包括微透镜阵列。光学扫描器包括扫描光学系统和光学元件。

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