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31.
公开(公告)号:US07289090B2
公开(公告)日:2007-10-30
申请号:US10732090
申请日:2003-12-10
申请人: Daniel J. Morgan
发明人: Daniel J. Morgan
IPC分类号: G09G3/32
CPC分类号: H04N9/3138 , G03B21/2033
摘要: A display apparatus 200 includes a substrate 219 and a number of light emitting diodes (LEDs) 202 coupled to the substrate. An optical element 207 such as a shroud or an integrator rod is located adjacent to at least one of the LEDs. In operation, the optical element and the LEDs are movable relative to one another so that the optical element is adjacent to different ones of the LEDs at different times.
摘要翻译: 显示装置200包括衬底219和耦合到衬底的多个发光二极管(LED)202。 诸如护罩或积分杆的光学元件207位于与至少一个LED相邻的位置。 在操作中,光学元件和LED可以相对于彼此移动,使得光学元件在不同时间与不同的LED相邻。
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公开(公告)号:US07061512B2
公开(公告)日:2006-06-13
申请号:US10458408
申请日:2003-06-10
IPC分类号: G09G5/10
CPC分类号: H04N9/3117 , G09G3/2014 , G09G3/34 , G09G5/02 , G09G2310/0235
摘要: A display system 100 includes a light source 110 and a color wheel 114. An optical section 112 is arranged to receive light from the light source 110 and to direct the light toward a color wheel 114. A digital micromirror device 122 is arranged to receive the light from the color wheel 114 and to direct image data toward a display. The image data includes an array of pixels arranged in rows and columns. The array of pixels is arranged as curved color bands during a first time period and rectangular color bands during a second time period. The second time period being concurrent with but of a shorter duration than the first time period.
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公开(公告)号:US06373201B1
公开(公告)日:2002-04-16
申请号:US09745332
申请日:2000-12-21
申请人: Daniel J. Morgan , Thomas E. Smith
发明人: Daniel J. Morgan , Thomas E. Smith
IPC分类号: G05F100
摘要: A method and apparatus for controlling a lamp. A timer (106) reads a rated safe life value from a memory (102) associated with a lamp in a lamp module (104). The memory (102) in the lamp module (104) contains a series of locations in which the rated safe life of the lamp has been stored, and a series of locations for storing the elapsed on time of the lamp. The timer controller (106) reads the series of locations storing the rated safe life of the lamp and verifies the validity of the values using a series of checksums and comparisons between the various values. The timer controller (106) also reads the series of locations storing the elapsed on time for the lamp and verifies the elapsed on time in a similar manner. If either the rated safe on time or the elapsed on time cannot be verified, the lamp is disabled. If both can be verified, and the lamp is enabled until the elapsed on time equals or exceeds the rated safe life.
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