专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20110188005A1 PROJECTOR 有权
标题翻译：投影机
公开(公告)号：US20110188005A1
公开(公告)日：2011-08-04
申请号：US13013582
申请日：2011-01-25
申请人： Yasunaga MIYAZAWA , Yoshitaka ITOH , Toshihiko SAKAI , Katsuhiro MATSUYAMA , Yasuteru MIYAOKA
发明人： Yasunaga MIYAZAWA , Yoshitaka ITOH , Toshihiko SAKAI , Katsuhiro MATSUYAMA , Yasuteru MIYAOKA
IPC分类号： G03B21/16
CPC分类号： G03B21/16
摘要： A projector includes: a housing; an optical element accommodated in the housing; and an air supply unit configured to generate a flow of cooling air for cooling a cooling target element including the optical element, a dustproof area into which the cooling air can be introduced from the outside of the housing via a dustproof filter is formed inside the housing, the optical element is accommodated in the dustproof area of the housing, and the air supply unit includes a first air supply unit configured to introduce the cooling air from the outside of the housing to the dustproof area via the dustproof filter, and a second air supply unit accommodated in the dustproof area and configured to supply the cooling air introduced to the dustproof area by the first air supply unit toward the optical element.
摘要翻译：投影机包括：外壳; 容纳在所述壳体中的光学元件; 以及空气供给单元，其构造成产生用于冷却包括所述光学元件的冷却目标元件的冷却空气流，所述外壳的内部形成有可以通过防尘过滤器从所述壳体的外部引入所述冷却空气的防尘区域所述光学元件被容纳在所述壳体的防尘区域中，所述空气供给单元包括：第一空气供给单元，其经由所述防尘过滤器将所述冷却空气从所述壳体的外部导入所述防尘区域;第二空气供给单元容纳在防尘区域中，并且构造成将由第一空气供给单元引入防尘区域的冷却空气朝向光学元件供给。

2. 发明申请

US20130050291A1 PROJECTOR AND CONTROL METHOD FOR PROJECTOR 有权
标题翻译：投影机投影机和控制方法
公开(公告)号：US20130050291A1
公开(公告)日：2013-02-28
申请号：US13596543
申请日：2012-08-28
申请人： Tatsuhiko NOBORI , Toru KATAHIRA , Katsuhiro MATSUYAMA , Haruyoshi YAMADA
发明人： Tatsuhiko NOBORI , Toru KATAHIRA , Katsuhiro MATSUYAMA , Haruyoshi YAMADA
IPC分类号： G09G5/10
CPC分类号： H04N9/3155 , G03B21/16 , G03B21/2053 , H04N9/3194 , H04N9/3197
摘要： A projector which modulates light emitted from a light source and projects the light, the projector including: an image acquiring unit for acquiring an image from an image source; a modulating unit for modulating the light emitted from the light sources, based on the image acquired by the image acquiring unit; a light adjustment mechanism for reducing an amount of light incident on the modulating unit from the light source; and a light adjustment control unit for performing light adjustment control by the light adjustment mechanism, based on the image acquired by the image acquiring unit; wherein the light adjustment control unit stops execution of the light adjustment control when at least one of an operating state of the projector and a state of the image acquired by the image acquiring unit meets a predetermined condition.
摘要翻译：一种投影仪，其对从光源发出的光进行调光并使光投射，所述投影仪包括：图像获取单元，用于从图像源获取图像; 调制单元，用于基于由图像获取单元获取的图像来调制从光源发射的光; 光调制机构，其用于减少从所述光源入射到所述调制单元的光量; 以及调光控制单元，用于基于由所述图像获取单元获取的图像执行所述调光机构的调光控制; 其中当所述投影仪的操作状态和由所述图像获取单元获取的图像的状态中的至少一个满足预定条件时，所述调光控制单元停止执行所述调光控制。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式