发明名称 VIDEO PHONE AND IMAGE PICKUP METHOD
摘要 PROBLEM TO BE SOLVED: To automatically pick up an image of a user's face in a proper state and to transmit the picked-up image to the opposite party. SOLUTION: A receiver 116 such as an earphone is provided with an optical transmission section 117 that transmits an optical signal. An optical sensor 111 receives the transmitted optical signal and since an automatic focus adjustment section 112 automatically adjusts the focus of a camera section 110 so that a user hearing a voice through the receiver 116 can be picked up with an optimum focus in response to the received optical signal, the user making a speech with a mobile video phone 100 is picked up automatically with an optimum focus.
申请公布号 JP2001078160(A) 申请公布日期 2001.03.23
申请号 JP19990248725 申请日期 1999.09.02
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KIKUCHI HIDETOSHI
分类号 H04N5/232;G02B7/28;H04N7/14 主分类号 H04N5/232
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