发明名称 INFORMATION PROCESSOR
摘要 PURPOSE:To provide an information processor capable of shortening the time required for communication at the time of transmitting/receiving data having a large amt. of information such as multi-valued color picture through radio waves. CONSTITUTION:Picture data stored in a transmission buffer 13 are modulated by a spread modulator 12 using a prescribed spread code generated from a spread code generator a14, meanwhile control data stored in a transmission buffer 18 are modulated by a spread modulator 17 using a prescribed spread code generated from a spread code generator b19. Outputs from these modulators 12, 17 are mutually mixed by a mixer 11, the result is mixed with a carrier generated from a local oscillator 15 by a mixer 16 and then transmitted from an antenna 1 through a shared equipment 2.
申请公布号 JPH0766752(A) 申请公布日期 1995.03.10
申请号 JP19930213997 申请日期 1993.08.30
申请人 CANON INC 发明人 WATABE MASAO
分类号 H04B1/707;H04B1/69;H04N1/41;H04N5/40;H04N7/24;H04N19/00;H04N19/423;H04N19/80 主分类号 H04B1/707
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