发明名称 |
TV TELEPHONE SET |
摘要 |
PURPOSE:To obtain a TV telephone set with excellent operability capable of pointing with a sense of pointing out a part of a screen from a distant place. CONSTITUTION:The position of a human image in a video signal imaged by a portrait camera 10 is portrait position detection circuit 11 and a pointing area that all the display areas of screens displayed on a video monitor 30 are mapped within the screen of the portrait image as reference of the position the portrait image is designated by a pointing area designation circuit 12. From the position of the pointing object within the designated pointing area, the pointing position is detected in a pointing position detection circuit 13, a marker to be displayed on the detected pointing position is generated in a marker generation circuit 14 and this marker is superimposed on a monitor video to be being displayed on the video monitor 30 by a superimpose circuit 19. |
申请公布号 |
JPH05183811(A) |
申请公布日期 |
1993.07.23 |
申请号 |
JP19920000381 |
申请日期 |
1992.01.06 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
HISAKI TAKAHIKO;TAKITA HISAMI;NAKAMURA YOSHIAKI;SAKAI HIROSHI |
分类号 |
H04M11/06;H04N5/265;H04N7/14 |
主分类号 |
H04M11/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|