发明名称 Stress mitigation for VDT users
摘要 In a video display terminal (VDT) adapter connected to a moving picture output device, inputting means inputs, from the moving picture output device, an input moving picture signal indicative of input moving pictures having brightness which changes drastically. Connected to the inputting means, picture temporal frequency attenuator means selectively attenuates a particular frequency band of the input moving picture signal to produce a smoothly-changing moving picture signal indicative of smoothly-changing moving pictures. The particular frequency band includes human sensitive frequency components. Connected to the picture temporal frequency attenuator means, outputting means outputs the smoothly-changing moving picture signal as an output moving picture signal. The particular frequency band may lie on a range not less than 7 Hz. <IMAGE>
申请公布号 GB2294175(A) 申请公布日期 1996.04.17
申请号 GB19950020945 申请日期 1995.10.12
申请人 * NEC CORPORATION 发明人 MASAHIDE * NOMURA;HITOSHI * IGARASHI
分类号 H04N5/14;G09G5/00;G09G5/02;G09G5/10;G09G5/36;G09G5/39;H04N5/21 主分类号 H04N5/14
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