TELEVISION DOORPHONE SYSTEM
作者： Hara Hiroshi , Yamamura Masahiko , Kumada Hiroshi
DOI:
关键词: Set (abstract data type) 、 Adapter (computing) 、 Signal 、 Cordless telephone 、 Computer science 、 Computer hardware 、 Television set 、 Transmission (telecommunications) 、 Tone (musical instrument) 、 Modulation
摘要: PROBLEM TO BE SOLVED: To provide a television doorphone system which allows video imaged by the camera of to be displayed on household set. SOLUTION: This displays from 2 set 5, and meanwhile, performs operation 5 voice transmission reception to/from using cordless telephone 3. The is provided with an image picking up part 20, voice-inputting outputting parts 21 22, 3 30 31, operating 32 radio transmitting receiving 35, adapter 4 video-relaying 40 relaying photographed 20 50, 41, infrared modulating 45 performing modulation tone signal, that received transmitted into remote signal for 46 5.
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