发明名称 PICTURE TRANSMITTER
摘要 PURPOSE:To prevent a sense of disorder by placing an image pickup camera to a same position as a screen so as to match a sight line of sent own picture with an eye of the observer. CONSTITUTION:When the operator desires to send its own picture to an opposite party, the operator depresses an operation button 6. A signal processing section 4 selects a reception circuit to a transmission line signal 101 to a transmission circuit by using a transmission control signal 102. Moreover, a control section 5 interrupts a video signal to a display section 1 to darken the screen and sends a signal to a camera section 3, its shutter is operated and the image is picked up. Since the screen is dark, the image pickup light from its own picture of the operator is reflected in a mirror 2 at an angle of 45 deg. downward and enters a lens of a camera 3, The video signal from the camera 3 enters the signal processing section 4 and is sent to the opposite party as a transmission line signal by a transmission circuit.
申请公布号 JPH0583701(A) 申请公布日期 1993.04.02
申请号 JP19910245320 申请日期 1991.09.25
申请人 NEC CORP;NEC ENG LTD 发明人 OKANO HISASHI;AKAMATSU MINORU
分类号 H04N7/14 主分类号 H04N7/14
代理机构 代理人
主权项
地址