公开(公告)号：JP2010262313A

公开(公告)日：2010-11-18

申请号：JP2010179936

申请日：2010-08-11

Applicant: Casio Computer Co Ltd ,  カシオ計算機株式会社

Inventor： HIROZAWA SHIGERU ,  TSUBURA TOSHIYASU

IPC: G03B21/16 ,  G03B21/00 ,  H04N5/74

Abstract: PROBLEM TO BE SOLVED: To provide a projector provided with a heat insulating structure, which prevents heat generated in a light source device from being transferred to a case body.
SOLUTION: The projector includes the light source device 63, a light source side optical system including a color wheel and a light guiding device, a display element, a projection side optical system, and a cooling fan, and includes a projector controlling means. The inside of the case body of the projector is partitioned into an air discharge side space chamber 122 positioned on the air discharge side of the cooling fan and provided with the light source device 63 in it and an air suction side space chamber positioned on the air suction side of the cooling fan. The upper part of the air discharge side space chamber 122 is covered with an upper partitioning plate 125, and a heat transfer sheet 128 formed of an aluminum sheet is arranged above the upper partitioning plate 125. The heat transfer sheet 128 is electrically connected to the case body of the projector to discharge the electricity.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有绝热结构的投影仪，其防止在光源装置中产生的热量被传送到壳体。

解决方案：投影仪包括光源装置63，包括色轮和导光装置的光源侧光学系统，显示元件，投影侧光学系统和冷却风扇，并且包括投影仪控制 手段。 将投影仪的壳体的内部分隔成位于冷却风扇的排气侧的排气侧空间室122，并且在其内设置有光源装置63，以及位于空气中的吸气侧空间室 吸风侧的冷却风扇。 排气侧空间室122的上部被上隔板125覆盖，并且由铝板形成的传热片128布置在上隔板125的上方。传热片128电连接到 投影机壳体放电。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010026522A

公开(公告)日：2010-02-04

申请号：JP2009233956

申请日：2009-10-08

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/16 ,  G03B21/00 ,  H05K7/20

Abstract: PROBLEM TO BE SOLVED: To provide a projector for reducing the temperature of exhaust even in a small housing.
SOLUTION: The projector includes: a power source device 63; a power source side optical system 61; a display element 51 which generates a projection image; a projection side optical system 62 which projects a projection image generated by the display element 51; a blower 110 serving as a cooling fan which cools the power source 63; an exhaust temperature decreasing device 114 which decreases the high temperature of air produced when the cooling fan cools the power source device 63; and an exhaust hole for drawing out exhaust from the exhaust temperature decreasing device 114. The exhaust temperature decreasing device 114 includes a heat pipe 115 and a fin 116.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：即使在小型壳体中也可提供用于降低排气温度的投影仪。

解决方案：投影机包括：电源装置63; 电源侧光学系统61; 生成投影图像的显示元件51; 投射由显示元件51生成的投影图像的投影侧光学系统62; 用作冷却电源63的冷却风扇的鼓风机110; 排气温度降低装置114，其减少当冷却风扇冷却电源装置63时产生的空气的高温; 排气温度降低装置114包括热管115和翅片116.版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2006284627A

公开(公告)日：2006-10-19

申请号：JP2005100518

申请日：2005-03-31

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/14 ,  F21S2/00 ,  F21V7/00 ,  F21V7/08 ,  F21V7/22 ,  F21V29/00 ,  F21Y101/00

Abstract: PROBLEM TO BE SOLVED: To provide a light source device capable of controlling temperature without adding an extra component, and to provide a projector having the same.
SOLUTION: The light source device includes: a light source lamp 18 that radiates light; and a reflector 21 that accommodates a light source lamp 18, has an open face from which light from the light source lamp 18 is emitted, and reflects light from the light source lamp 18 by its internal face, thereby emitting the light from the open face. An upper reflecting film 21b and a lower reflecting film 21c, which reflects heat less than the upper reflecting film 21b, are formed on the internal face of the reflector 21.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够在不增加额外部件的情况下控制温度的光源装置，并提供具有该光源装置的投影仪。 解决方案：光源装置包括：照射光的光源灯18; 并且容纳光源灯18的反射器21具有从其发出来自光源灯18的光的开放面，并且通过其内表面反射来自光源灯18的光，从而从开口面发射光 。 在反射器21的内表面上形成反射比上反射膜21b小的反射膜21b和下反射膜21c。（C）2007，JPO＆INPIT

公开(公告)号：JP2007052143A

公开(公告)日：2007-03-01

申请号：JP2005236195

申请日：2005-08-17

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/00 ,  G03B21/14

Abstract: PROBLEM TO BE SOLVED: To provide a projector 100 where a light source device 210 is easily changed not only when using the projector by placing it on a table but also when using it by hanging it from a ceiling.
SOLUTION: The projector 100 incorporates: the light source device 210; a light source device optical system; a display element; a projection side optical system; a cooling fan; and further a circuit board equipped with a lamp power source circuit and a projector control means in a main body case. The projector 100 has apertures through which the light source device 210 is detached on the upper panel 110 and the base panel 160 of the main body case. The aperture on the upper panel 110 is covered with an upper panel cover 117, and the aperture on the base panel 160 is covered with a bottom panel cover 167, then the light source device 210 is fixed on the bottom panel cover 167 by a unit fixing base 273.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：为了提供投影仪100，其中光源装置210不仅通过将投影仪放置在桌子上而且通过将其从天花板悬挂而使用时容易地改变。

解决方案：投影仪100包括：光源装置210; 光源装置光学系统; 显示元件 投影侧光学系统; 冷却风扇; 以及在主体外壳中配备有灯电源电路和投影仪控制装置的电路板。 投影仪100具有孔，光源装置210在主体壳体的上板110和基板160上分离。 上面板110上的孔被上面板盖117覆盖，底板160上的孔被底板盖167覆盖，然后光源装置210被一个单元固定在底板盖167上 固定基地273.版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006228622A

公开(公告)日：2006-08-31

申请号：JP2005042776

申请日：2005-02-18

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: F21V15/00 ,  F21S2/00 ,  F21V29/00 ,  F21Y101/00 ,  G03B21/14 ,  G03B21/16

Abstract: PROBLEM TO BE SOLVED: To provide a lamp unit which is equipped with a heat radiation cover, making heat radiation of the lamp unit proper, while preventing the fragments of a discharge lamp from scattering.
SOLUTION: The lamp unit (10) has the discharge lamp (30) fixed to a reflector (11), by protruding a lamp base (33) to the center backward of an approximately semi-spherical reflector (11), which is provided with the heat radiation cover (50) having a cylindrical cylinder part (51) and the disc-shaped rear end part (53) for closing the rear end of the cylinder part (51) backward of the reflector (11), in which the front end of the heat radiation cover (50) that has opened an aperture at the front; while a hole part (55) is provided at the center of the rear end part (53) is made to contact the outer surface of the reflector (11), and in which the position of the hole part (55) is adjusted to the position of the lamp base (33) that is a lamp electrode and the heat dissipation cover (50) is fixed to the reflector (11) by a cover locking tool (71).
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供装备有散热罩的灯单元，使得灯单元的散热适当，同时防止放电灯的碎片散射。 解决方案：灯单元（10）通过将灯座（33）突出到大致半球形反射器（11）的中心后方而将放电灯（30）固定到反射器（11），其中 设置有具有圆筒形部分（51）的散热罩（50）和用于在反射器（11）的后方封闭气缸部分的后端的盘形后端部分， 其中已经在前部开口的热辐射罩（50）的前端; 而在后端部53的中央部设置的孔部55与反射体11的外表面接触，将孔部55的位置调整为 作为灯电极的灯座（33）的位置和散热罩（50）通过盖锁定工具（71）固定到反射器（11）。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2009003034A

公开(公告)日：2009-01-08

申请号：JP2007161911

申请日：2007-06-19

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/00 ,  G03B21/16

Abstract: PROBLEM TO BE SOLVED: To provide a projector including a fluctuation prevention means.
SOLUTION: The projector 1 includes a projector casing incorporating: a light source device; a light source side optical system comprising a color wheel, a light guide device, a light source side lens group, and so forth; a display element; a projection side optical system; a cooling fan; and a projector control means, wherein the casing has a substantially rectangular parallelepiped shape having a front plate 3 on which a plurality of exhaust holes 7 and a projection opening 99 are formed. The projector 1 further includes a fluctuation prevention means closing the prescribed exhaust holes 7 positioned near the projection opening 99 upon projection and opening the exhaust holes 7 upon non-projection. The fluctuation prevention means is a slidable lens cover 51 disposed near the projection opening 99. The lens cover 51 closes part of the prescribed exhaust holes 7 positioned near the projection opening 99 when it is opened and positioned in front of the lens when it is closed so that the exhaust holes 7 are opened.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种包括波动防止装置的投影仪。

解决方案：投影仪1包括投影机壳体，其包括：光源装置; 光源侧光学系统，包括色轮，导光装置，光源侧透镜组等; 显示元件 投影侧光学系统; 冷却风扇; 以及投影仪控制装置，其中所述壳体具有大致长方体形状，具有前板3，多个排气孔7和突出开口99形成在其上。 投影仪1还具有防止投影装置在突出时闭合位于突出开口99附近的规定排气孔7，并且在非投影时打开排气孔7。 波动防止装置是设置在突起开口99附近的可滑动透镜盖51.透镜盖51闭合位于突出开口99附近的规定排气孔7的一部分，当其被打开并且位于透镜的封闭状态 使排气孔7打开。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2007322950A

公开(公告)日：2007-12-13

申请号：JP2006155540

申请日：2006-06-05

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/18

Abstract: PROBLEM TO BE SOLVED: To provide an electric apparatus equipped with an exhaust gas temperature reduction device which reduces the temperature of hot exhaust gas emitted externally.
SOLUTION: The electric apparatus comprises in the enclosure: a first heat source; at least one second heat source that generates less heat than the first heat source; a cooling fan 110 for cooling the first and second heat sources; and an exhaust gas temperature reduction device 114 for reducing the temperature of hot air generated by the cooling fan 110 cooling the first heat source. The electric apparatus is equipped with an exhaust hole 17 for externally discharging the exhaust gas through the exhaust gas temperature reduction device 114. The exhaust gas temperature reduction device 114 has a plurality of fins on its bar-like heat conduction member, and the intervals between the fins are adjustable.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种配备有排气温度降低装置的电气设备，其减少外部排出的热废气的温度。 解决方案：电气设备包括在外壳中：第一热源; 产生比第一热源少的热量的至少一个第二热源; 用于冷却第一和第二热源的冷却风扇110; 以及用于降低由冷却风扇110产生的冷却第一热源的热空气的温度的排气温度降低装置114。 该电气设备具有用于通过排气温度降低装置114对排气进行外部排出的排气孔17.排气温度降低装置114在其棒状导热构件上具有多个翅片， 翅片可调。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007140336A

公开(公告)日：2007-06-07

申请号：JP2005336766

申请日：2005-11-22

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/16 ,  G02F1/13

CPC classification number: G03B21/16 ,  H04N9/3141

Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of making the temperature of exhaust air low even in a small housing.
SOLUTION: The projector is equipped with: a light source device 63; a light source side optical system 61; a display element 51 for generating a projected image; a projection side optical system 62 projecting the projected image generated by the display element 51; a blower 110 being a cooling fan for cooling the light source device 63; an exhaust air temperature lowering device 114 lowering the temperature of high-temperature air generated by cooling the light source device 63 by the cooling fan; and an exhaust hole for discharging the exhaust air from the exhaust air temperature lowering device 114 to the outside. The exhaust air temperature lowering device 114 is constituted of a heat pipe 115 and a fin 116.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供即使在小型壳体中也能够使排气温度低的投影仪。

解决方案：投影仪配备有：光源装置63; 光源侧光学系统61; 用于产生投影图像的显示元件51; 突出侧光学系统62投影由显示元件51产生的投影图像; 鼓风机110是用于冷却光源装置63的冷却风扇; 排气温度降低装置114，降低由冷却风扇冷却光源装置63而产生的高温空气的温度; 以及用于将排气从排气温度降低装置114排出到外部的排气孔。 排气温度降低装置114由热管115和翅片116构成。版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2010015029A

公开(公告)日：2010-01-21

申请号：JP2008175725

申请日：2008-07-04

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： HIROZAWA SHIGERU ,  TSUBURA TOSHIYASU

IPC: G03B21/16 ,  H04N5/74

CPC classification number: G03B21/16

Abstract: PROBLEM TO BE SOLVED: To provide a projector provided with a heat insulating structure, which prevents heat generated in a light source device from being transmitted into a case body.
SOLUTION: This projector has the light source device 63, a light source side optical system including a color wheel and a light guiding device, a display element, a projection side optical system, and a cooling fan, and is provided with a projector controlling means. The inside of the case body of the projector is partitioned into an air discharge side space chamber 122 positioned on an air discharge side of the cooling fan and provided with the light source device 63 in it and an air suction side space chamber positioned on an air suction side of the cooling fan. An upper part of the air discharge side space chamber 122 is covered with an upper partitioning plate 125, and a heat transfer sheet 128 formed of an aluminum sheet is arranged above the upper partitioning plate 125. The heat transfer sheet 128 is electrically connected to the case body of the projector to discharge the electricity.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有隔热结构的投影仪，其防止在光源装置中产生的热量传播到壳体中。 解决方案：该投影仪具有光源装置63，包括色轮和导光装置的光源侧光学系统，显示元件，投影侧光学系统和冷却风扇，并且设置有 投影机控制装置。 投影仪的壳体内部被分隔成位于冷却风扇的排气侧的排气侧空间室122，并且在其中设置有光源装置63以及位于空气中的吸气侧空间室 吸风侧的冷却风扇。 排气侧空间室122的上部被上分隔板125覆盖，并且由铝板形成的传热片128布置在上隔板125的上方。传热片128电连接到 投影机壳体放电。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2007148199A

公开(公告)日：2007-06-14

申请号：JP2005345113

申请日：2005-11-30

Applicant: Casio Comput Co Ltd ,  カシオ計算機株式会社

Inventor： TSUBURA TOSHIYASU

IPC: G03B21/16 ,  F21V29/02 ,  F21Y101/00

Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of decreasing the temperature of exhaust even though its housing is small.
SOLUTION: The projector includes: a light source 63; a light source side optical system 61; a display element 51 that forms a projection image; a projection side optical system 62 that projects a projection image; a cooling fan 110 that cools the light source device 63; and an exhaust temperature decreasing device 114 that decreases the temperature of hot air produced as a result of cooling the light source device 63 by the cooling fan 110; and exhaust holes that expel exhaust from the exhaust temperature decreasing device 114. The exhaust temperature decreasing device 114 has a heat pipe 115 and fins 116, and is disposed through a light source chamber 120 and an air cooling chamber 127.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够降低排气温度的投影仪，即使其外壳小。

解决方案：投影仪包括：光源63; 光源侧光学系统61; 形成投影图像的显示元件51; 突出侧光学系统62，其突出投影图像; 冷却光源装置63的冷却风扇110; 以及排气温度降低装置114，其降低由于由冷却风扇110冷却光源装置63而产生的热空气的温度; 以及从排气温度降低装置114排出排气的排气孔。排气温度降低装置114具有热管115和翅片116，并且通过光源室120和空气冷却室127设置。版权所有： （C）2007，JPO＆INPIT