发明名称 DISPLAY DEVICE AND CONTROL METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To obtain a display device provided with a power source arrangement having a presence feeling by changing the relative position of an image display means and a voice output means, and fixing this relative position between them at a desired position. SOLUTION: Support bars 5-8 are fitted between an image display unit 1 of a display device and each of a left speaker part 2 and a right speaker part 3, and supported by four slide units of a back surface of the image display unit 1. Furthermore, a rack gear and a pinion gear are arranged so that each speaker part 2, 3 is integrated with the image display unit 1 at the time of housing so as to save the space, and each speaker part 2, 3 can be arranged at a desirable position by one hand operation of an audience at the time of expansion so that an image having presence feeling can be obtained. With the structure provided with a member having the spring characteristic to be engaged with a recessed part provided in each support bar 5-8, the speaker parts 2, 3 can be fixed at a desirable position. Furthermore, the safety can be secured by providing this fixing means (lock pin and lock lever).
申请公布号 JP2000221922(A) 申请公布日期 2000.08.11
申请号 JP19990020820 申请日期 1999.01.28
申请人 CANON INC 发明人 TAJIMA HISAO
分类号 H04N5/64;G09G1/00;(IPC1-7):G09G1/00 主分类号 H04N5/64
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