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31. 发明公开

EP2590021A2 Image projection apparatus with light source and unit for power supply and cooling 有权
标题翻译：一种具有图像投影装置的光源单元和用于电源和冷却
公开(公告)号：EP2590021A2
公开(公告)日：2013-05-08
申请号：EP12190952.7
申请日：2012-11-01
申请人： Ricoh Company, Ltd.
发明人： Yamada, Masamichi , Fujioka, Tetsuya , Tsukioka, Yasutada , Ishikawa, Naoyuki , Kanai, Hideo
IPC分类号： G03B21/16
CPC分类号： G03B21/16 , G03B21/14 , G03B21/145 , G03B21/206 , G03B21/28 , H04N9/3144
摘要： An image projection apparatus (1) includes a light source unit (60) including a light source (61), light from which is used to form an image to be projected, a first flow path (65), a control unit (2) configured to control a light emission from the light source (61), an electrical power stabilizing unit (3) configured to stabilize an electrical power to be supplied to the light source (61), and an electrical power source unit (80)configured to supply the electrical power to at least one of the control unit (2)and the electrical power stabilizing unit (3). One or both of the electrical power source unit (80) and the electrical power stabilizing unit (3) is/are divided into a plurality of boards. The light source (61) is arranged on a normal line of a surface of any of the plurality of boards. The plurality of boards configure surfaces of the first flow path except a surface nearest to the light source (61).

32. 发明公开

EP2590017A1 Image projection apparatus 有权
标题翻译：图像投影装置
公开(公告)号：EP2590017A1
公开(公告)日：2013-05-08
申请号：EP12190875.0
申请日：2012-10-31
申请人： Ricoh Company, Ltd.
发明人： Ishikawa, Naoyuki , Yamada, Masamichi , Fujioka, Tetsuya , Tsukioka, Yasutada , Kanai, Hideo
IPC分类号： G03B21/00 , G03B21/14
CPC分类号： G03B21/145 , G03B21/20 , G03B21/2046 , G03B21/2093 , H04N9/3141
摘要： An image projection apparatus (1) including a light source unit (60) including a light source (61) detachable from a main body of the apparatus (1), an image forming part (10) to form an image with a light from the light source (61), a projection optical system (30, 40) to project the image, an openable and closable cover (54)to open and close an opening (53c) formed for attaching and detaching the light source unit (60) to and from the main body of the apparatus (1), an abutting member on which the light source unit abuts when the light source unit is attached to the main body of the apparatus (1), and a pressing member (165) to press the light source unit (60) to the abutting member, in conjunction with a fix operation of the openable and closable cover (54) to the main body of the apparatus (1).
摘要翻译：一种图像投影设备，包括：光源单元，该光源单元包括能够从该设备的主体拆卸的光源;图像形成部分，用于利用来自该设备主体的光形成图像; 光源61，投影图像的投影光学系统30,40，开闭所述光源单元60的安装和拆卸用的开口53c的开闭盖54，（1）的主体上设置有抵接部件和按压部件（165），所述抵接部件在所述光源单元安装于所述装置主体的状态下与所述光源单元抵接，光源单元60连接到抵接构件，同时将可打开和可关闭的盖子54固定到设备1的主体上。

33. 发明授权

EP2824922B1 Projector comprising a cooling system 有权
公开(公告)号：EP2824922B1
公开(公告)日：2019-09-04
申请号：EP14175652.8
申请日：2014-07-03
申请人： Ricoh Company, Ltd.
发明人： Yamada, Masamichi , Fujioka, Tetsuya , Ishikawa, Naoyuki , Mikawa, Akihisa , Kanai, Hideo , Mikutsu, Yasunari , Tsuchiya, Satoshi
IPC分类号： H04N9/31 , G03B21/16

34. 发明授权

EP2706409B1 Image projection apparatus 失效
公开(公告)号：EP2706409B1
公开(公告)日：2018-10-17
申请号：EP13180748.9
申请日：2013-08-16
申请人： Ricoh Company, Ltd.
发明人： Mikutsu, Yasunari , Namba, Hideo , Tsuchiya, Satoshi , Ishikawa, Naoyuki , Kanai, Hideo , Ikeda, Motohisa , Yamada, Masamichi
IPC分类号： G03B21/14 , G03B21/20 , G03B21/18 , F16P3/08
CPC分类号： G03B21/20 , G03B21/145 , G03B21/18 , G03B21/2086
摘要： An image projection apparatus includes a housing unit(40); a light source unit(4) removably provided on the housing unit(40); an outer cover(20) included in the exterior of the housing unit(40) when mounted on the housing unit(40); a second cover(30) provided at a position nearer to the light source unit(4) than the outer cover(20); a first mounting member(43) formed on the housing unit(40); a second mounting member(46) formed on the outer cover(20) and fixing the outer cover(20) to the housing unit(40) when mounted to the first mounting member(43); a displacement member(41) movable to both a position where mounting of the second mounting member(46) to the first mounting member(43) is inhibited and a position where mounting of the second mounting member(46) to the first mounting member is permitted; and a displacement control member(33) that moves the displacement member(41) to the position where the mounting of the second mounting member(46) to the first mounting member(43) is permitted when the second cover(30) is correctly mounted.

35. 发明授权

EP2590017B1 Image projection apparatus 有权
公开(公告)号：EP2590017B1
公开(公告)日：2018-01-24
申请号：EP12190875.0
申请日：2012-10-31
申请人： Ricoh Company, Ltd.
发明人： Ishikawa, Naoyuki , Yamada, Masamichi , Fujioka, Tetsuya , Tsukioka, Yasutada , Kanai, Hideo
IPC分类号： G03B21/20 , H04N9/31 , G03B21/14
CPC分类号： G03B21/145 , G03B21/20 , G03B21/2046 , G03B21/2093 , H04N9/3141
摘要： An image projection apparatus (1) including a light source unit (60) including a light source (61) detachable from a main body of the apparatus (1), an image forming part (10) to form an image with a light from the light source (61), a projection optical system (30, 40) to project the image, an openable and closable cover (54)to open and close an opening (53c) formed for attaching and detaching the light source unit (60) to and from the main body of the apparatus (1), an abutting member on which the light source unit abuts when the light source unit is attached to the main body of the apparatus (1), and a pressing member (165) to press the light source unit (60) to the abutting member, in conjunction with a fix operation of the openable and closable cover (54) to the main body of the apparatus (1).

36. 发明授权

EP2725421B1 Illumination optical system and image projection device 失效
标题翻译：照明光学系统和图像投影装置
公开(公告)号：EP2725421B1
公开(公告)日：2017-11-08
申请号：EP13186699.8
申请日：2013-09-30
申请人： Ricoh Company, Ltd.
发明人： Fujioka, Tetsuya , Yamada, Masamichi , Mikutsu, Yasunari , Kanai, Hideo , Tsuchiya, Satoshi , Ishikawa, Naoyuki , Ikeda, Motoshisa
IPC分类号： G02B7/02 , G03B21/20 , G03B21/14
CPC分类号： G03B21/142 , G02B7/026 , G03B21/145 , G03B21/2093 , H04N9/31

37. 发明公开

EP2706409A3 Image projection apparatus 失效
标题翻译：图像浏览器
公开(公告)号：EP2706409A3
公开(公告)日：2016-08-24
申请号：EP13180748.9
申请日：2013-08-16
申请人： Ricoh Company, Ltd.
发明人： Mikutsu, Yasunari , Namba, Hideo , Tsuchiya, Satoshi , Ishikawa, Naoyuki , Kanai, Hideo , Ikeda, Motohisa , Yamada, Masamichi
IPC分类号： G03B21/14 , G03B21/20 , G03B21/18 , F16P3/08
CPC分类号： G03B21/20 , G03B21/145 , G03B21/18 , G03B21/2086
摘要： An image projection apparatus includes a housing unit(40); a light source unit(4) removably provided on the housing unit(40); an outer cover(20) included in the exterior of the housing unit(40) when mounted on the housing unit(40); a second cover(30) provided at a position nearer to the light source unit(4) than the outer cover(20); a first mounting member(43) formed on the housing unit(40); a second mounting member(46) formed on the outer cover(20) and fixing the outer cover(20) to the housing unit(40) when mounted to the first mounting member(43); a displacement member(41) movable to both a position where mounting of the second mounting member(46) to the first mounting member(43) is inhibited and a position where mounting of the second mounting member(46) to the first mounting member is permitted; and a displacement control member(33) that moves the displacement member(41) to the position where the mounting of the second mounting member(46) to the first mounting member(43) is permitted when the second cover(30) is correctly mounted.

38. 发明公开

EP2899454A1 Tube lamp support and lighting device 审中-公开
标题翻译： Röhrenlampenträgerund Beleuchtungsvorrichtung
公开(公告)号：EP2899454A1
公开(公告)日：2015-07-29
申请号：EP15151263.9
申请日：2015-01-15
申请人： Ricoh Company, Ltd.
发明人： Yamada, Masamichi , Fujioka, Tetsuya , Ishikawa, Naoyuki , Mikawa, Akihisa , Kanai, Hideo , Mikutsu, Yasunari , Nishi, Yukimi , Tsuchiya, Satoshi
IPC分类号： F21S8/04 , F21V19/00 , F21Y103/00
CPC分类号： F21V19/009 , F21K9/27 , F21S8/031 , F21S8/04 , F21Y2103/00 , F21Y2115/10
摘要： A tube lamp support (30) includes a first fixing member (31) and a band-shaped second fixing member (32). The second fixing member (32) engages the first fixing member (31) and supports a tube lamp (20) from below the tube lamp (20). The second fixing member (32) includes a first end portion having therein multiple first openings (32b) having a predetermined size provided along a longitudinal direction of the second fixing member (32) at equally-spaced intervals, and a second end portion having therein multiple second openings (32c) provided at equally-spaced intervals. The multiple second openings (32c) and the multiple first openings (32b) differ at least in one of a size of the opening and spacing of the opening.
摘要翻译：管灯支撑件（30）包括第一固定构件（31）和带状第二固定构件（32）。第二固定部件（32）与第一固定部件（31）接合并从管灯（20）的下方支承管灯（20）。第二固定构件（32）包括第一端部，其具有沿着第二固定构件（32）的纵向方向以等间距设置的具有预定尺寸的多个第一开口（32b），并且具有其中的第二端部以等间隔的间隔设置的多个第二开口（32c）。多个第二开口（32c）和多个第一开口（32b）至少在开口的开口尺寸和开口间距之间至少不同。

39. 发明公开

EP2590021A3 Image projection apparatus with light source and unit for power supply and cooling 有权
标题翻译： Bildprojektionsvorrichtung mit Lichtquelle und Einheit zur Stromversorgung undKühlung
公开(公告)号：EP2590021A3
公开(公告)日：2015-04-15
申请号：EP12190952.7
申请日：2012-11-01
申请人： Ricoh Company, Ltd.
发明人： Yamada, Masamichi , Fujioka, Tetsuya , Tsukioka, Yasutada , Ishikawa, Naoyuki , Kanai, Hideo
IPC分类号： G03B21/16 , G03B21/28
CPC分类号： G03B21/16 , G03B21/14 , G03B21/145 , G03B21/206 , G03B21/28 , H04N9/3144
摘要： An image projection apparatus (1) includes a light source unit (60) including a light source (61), light from which is used to form an image to be projected, a first flow path (65), a control unit (2) configured to control a light emission from the light source (61), an electrical power stabilizing unit (3) configured to stabilize an electrical power to be supplied to the light source (61), and an electrical power source unit (80)configured to supply the electrical power to at least one of the control unit (2)and the electrical power stabilizing unit (3). One or both of the electrical power source unit (80) and the electrical power stabilizing unit (3) is/are divided into a plurality of boards. The light source (61) is arranged on a normal line of a surface of any of the plurality of boards. The plurality of boards configure surfaces of the first flow path except a surface nearest to the light source (61).
摘要翻译：图像投影装置（1）包括：光源单元（60），包括光源（61），用于形成要投影的图像的光，第一流路（65），控制单元（2）被配置为控制来自所述光源（61）的发光;电力稳定单元（3），被配置为稳定供应到所述光源（61）的电力;以及电源单元（80），被配置为将电力提供给控制单元（2）和电力稳定单元（3）中的至少一个。电源单元（80）和电力稳定单元（3）中的一个或两个被分成多个板。光源（61）布置在多个板中的任一个的表面的法线上。多个板配置除了最靠近光源（61）的表面之外的第一流路的表面。

40. 发明公开

EP2590020A3 Image projection apparatus with cooling system 有权转让
标题翻译：图像浏览器与冷却系统
公开(公告)号：EP2590020A3
公开(公告)日：2014-10-29
申请号：EP12187819.3
申请日：2012-10-09
申请人： Ricoh Company Ltd.
发明人： Fujioka, Tetsuya , Yamada, Masamichi , Tsukioka, Yasutada , Ishikawa, Naoyuki , Kanai, Hideo
IPC分类号： G03B21/16 , H04N9/31
CPC分类号： G03B21/16 , G03B21/28 , H04N9/3144
摘要： An image projection apparatus (1) for projecting an image using light includes a light source (61) configured to emit the light; and an operating unit (83) configured to allow a user to operate the image projection apparatus (1), the operating unit (83) being disposed above the light source (61) when viewed from a placement surface on which a main body of the image projection apparatus (1) is placed. The image projection apparatus (1) also includes a first flow path in which air flows through the light source (61); and a second flow path different from the first flow path, the second flow path being formed between the light source (61) and the operating unit (83).

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