发明名称 |
PICTURE AND VOICE OUTPUT DEVICE PROVIDED WITH PLURAL PICTURE WINDOWS |
摘要 |
PURPOSE:To efficiently and finely determine the width and the number of sound image localization areas. CONSTITUTION:Sound image localization areas (i)-(v) are set precisely around the middle of a display screen 1 in the horizontal direction and roughly toward left/right ends. A cross reference table (figure B) between a center horizontal coordinate (x) of picture windows Vj (j=1-3) and a sound image localization area (i) to which the coordinate (x) belongs is stored in advance in a memory of a picture display section 4. A sound image localization area control section receives the center horizontal coordinate (x) of each picture window Vj to be displayed from the picture display section 4 and decides a relevant sound image localization area (i) based on the cross reference table and inputs the Vj and the corresponding (i) to a voice output processing section 7. The voice output processing section 7 distributes a voice input signal Aj attended with the picture of the picture windows Vj (j=1-3) to left and right speakers 2, 3 in response to the speaker output ratio specific to the corresponding sound image localization area (i). |
申请公布号 |
JPH06311511(A) |
申请公布日期 |
1994.11.04 |
申请号 |
JP19930100629 |
申请日期 |
1993.04.27 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
KONAGAI SHUNSUKE;NISHIMURA TAKASHI |
分类号 |
H04N5/45;H04N5/60;H04N7/15 |
主分类号 |
H04N5/45 |
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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