发明名称 |
Display Apparatus |
摘要 |
<p>A display apparatus with a display part displaying a picture thereon by allowing pixels to emit light in proportional to the number of sustaining pulses inputted during a luminescence period of a plurality of sub-fields time-sharing a frame of a video signal, the display apparatus comprises a brightness level determiner to determine a brightness level of the video signal; a sub-field coder to change the video signal into a sub-field code word formed as binary data that is sequentially arranged with respect to a plurality of sub-fields and representing a luminescence state of the pixel of the display part at each sub-field, and to output the sub-field code word to the display part; and a luminescence pattern generator to determine the number of sustaining pulses applied to the plurality of sub-fields forming the frame according to the brightness levels determined by the brightness level determiner, and to transmit the sustaining pulses to the display part during a luminescence period of each sub-field until the number of representable gradation levels is equal to the number of sustaining pulses for the frame. With this configuration, the present invention provides a display apparatus, in which a gradation level is fully divided corresponding to the number of available sustaining pulses and a moving picture is displayed with a low false contour.</p> |
申请公布号 |
EP1577868(A2) |
申请公布日期 |
2005.09.21 |
申请号 |
EP20050100522 |
申请日期 |
2005.01.27 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
MIN, JONG-SUL;SEONG, HWA-SEOK;LEE, HO-SEOP;KIM, YOUNG-SUN |
分类号 |
G09F9/313;G09G3/20;G09G3/28;G09G3/294;G09G5/10;H01J17/49;(IPC1-7):G09G3/28 |
主分类号 |
G09F9/313 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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