Voice filter system for a video camera
作者： Masaki Morita , Yasuo Mitsuhashi
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摘要: A one-piece type video camera comprises a device for taking the image of subject, collecting voice and magnetically recording voice, all which are built in as one piece. The includes microphone incoming from subject another operator's voice. is subtracted such that only latter will be recorded. utilized recognition technique so to control entire system camera. In preferred embodiment, microphones directional microphones.
google.com.mx 参考文章(15)
Jerome H. Lemelson, Inspection control system and method ,(1990)
Etsuro Saito, Electronic still camera with remotely-controlled audio recording feature ,(1989)
Yukinobu Ishigaki, Kaoru Totsuka, Makoto Yamamoto, Naotaka Miyaji, Variable-directivity microphone device Journal of the Acoustical Society of America. ,vol. 71, pp. 1288- 1288 ,(1980) , 10.1121/1.390330
Voice-operated remote control system Journal of the Acoustical Society of America. ,vol. 96, pp. 2623- 2623 ,(1990) , 10.1121/1.410052
Lynn D. Dann, Earl E. Rapp, Video camera microphone with zoom variable acoustic focus Journal of the Acoustical Society of America. ,vol. 89, pp. 1491- 1491 ,(1986) , 10.1121/1.400629
Wataru Hasegawa, Hiroshi Makino, Katsuji Ishikawa, Video and sound recording device with automatic focusing system Journal of the Acoustical Society of America. ,vol. 77, pp. 1636- 1636 ,(1982) , 10.1121/1.391959
John M. Blazek, John R. Tipton, Video recording camera ,(1988)
Ira Alan Gerson, Richard Joseph Vilmur, David Edward Borth, Hands-free control system for a radiotelephone ,(1985)
Kaoru Totsuka, Naotaka Miyaji, Yukinobu Ishigaki, Makoto Yamamoto, Mikrofonsystem mit veraenderbarer richtcharakteristik ,(1981)
Satoru Ibaraki, Hiroyuki Naono, Hiromoto Furukawa, Sound collecting equipment ,(1986)