发明名称 DEVICE AND SYSTEM FOR IMAGE INPUT AND OUTPUT
摘要 PURPOSE:To easily and quickly attain the pointing in the case of remote presentation in a video conference or the like. CONSTITUTION:When an original selection section 50 selects an original image on the presentation side, the selected original image is displayed on an original image display section 53 of a display tablet 52 of its own equipment by an original image display control section 51 and the selected original image information is sent to an opposite device via a transmission section 55. The sent original image is displayed on an original image display section 59 of a display tablet place on an original platen 70 of an OHP of the opposite device. When position information representing a specific position on the original image is entered by using a position information entry section 54 of th display tablet 52 of its own device on the presentation side, the position information is sent to the opposite device via a transmission section 55 and a cursor display control section 61 displays a cursor 61 at a position corresponding to the original image displayed on the original image display section 59 of the display tablet 59 based on the sent position information in the opposite device.
申请公布号 JPH089075(A) 申请公布日期 1996.01.12
申请号 JP19940137171 申请日期 1994.06.20
申请人 CANON INC 发明人 HABA YOSHIHITO
分类号 H04N1/00;H04N7/15 主分类号 H04N1/00
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