发明名称 MULTIMEDIUM COMMUNICATION EQUIPMENT
摘要 PURPOSE:To reduce the cost by projectingly displaying a picture read and entered onto a face of an original carrier path with a picture projection means so as to employ a small sized transparent liquid crystal for the picture projection means. CONSTITUTION:An input original 7 is moved on a digitizer 2 used in common for an original carrying path and a picture read by a reader 4 is projected on the digitizer 2 used in common for a projection face by a projection unit 5. When a command is desired to be selected, a position corresponding to an operation command is pointed out by a pointing device 3 and when an operation command is entered or a picture is corrected, a coordinate value pointed out by the pointing device 3 is read and the corrected picture is projected onto the correspondent position of the coordinate by the projection unit 5. The projection unit 5 inputs a projected light from a light source unit to a liquid crystal unit using the transparent small sized liquid crystal and the projected light transmitted through the liquid crystal unit is projected through a projection lens onto the digitizer 2.
申请公布号 JPH0766944(A) 申请公布日期 1995.03.10
申请号 JP19930230886 申请日期 1993.08.24
申请人 CANON INC 发明人 MATSUO YOSHIKAZU;OKAMOTO TAKUMI
分类号 H04N1/10;G06T1/00;H04N1/107;H04N5/74;(IPC1-7):H04N1/10 主分类号 H04N1/10
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