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    • 8. 发明授权
    • Projection type display apparatus
    • 投影式显示装置
    • US07422333B2
    • 2008-09-09
    • US11122492
    • 2005-05-04
    • Toru Ohara
    • Toru Ohara
    • G03B21/14
    • H04N9/317G03B21/14H04N9/3194
    • This specification discloses a projection type display apparatus for projecting an image onto the surface of a screen, including an image display device illuminated by illuminating light from a light source and for displaying an image thereon, a projecting optical system for projecting the image from the image display device onto the surface of the screen, a condition detection device for detecting a condition related to the image, an adjusting device for adjusting the condition of the image in conformity with the output of the condition detection device, an operation device for effecting the ON/OFF of the power source of the projection type display apparatus, and a controller for causing the condition detection device to be operated and also, limiting the inputting of an input image signal to the image display device when the power source of the projection type display apparatus is switched on by the operation device.
    • 本说明书公开了一种用于将图像投影到屏幕的表面上的投影型显示装置,包括通过照射来自光源的光并用于在其上显示图像而照亮的图像显示装置,用于从图像投影图像的投影光学系统 显示装置到屏幕的表面上,条件检测装置,用于检测与图像相关的条件;调节装置,用于根据状态检测装置的输出来调整图像的状态;执行装置,用于进行打开 投影型显示装置的电源的OFF / OFF,以及使条件检测装置动作的控制器,并且当投影型显示器的电源时,还输入输入图像信号到图像显示装置 装置由操作装置接通。