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The year 1931 in television involved some significant events. Below is a list of television-related events during 1931. ==Events== *May 1 – The first wedding is broadcast by television, on New York City's W2XCR. *July 21 – CBS's station W2XAB began broadcasting 28 hours a week in New York City. () * August – At the Berlin Radio Show, Manfred von Ardenne gives the world's first public demonstration of a television system using a cathode-ray tube for both transmission and reception. Ardenne never develops a camera tube, using the CRT instead as a flying-spot scanner to scan slides and film.〔Albert Abramson, ''Zworykin: Pioneer of Television'', University of Illinois Press, 1995, p. 111.〕 *October 9 – Canada's first television station, VE9EC, begins broadcasting in Montreal, Quebec. VE9EC was owned jointly by radio station CKAC and the newspaper company ''La Presse''. *October 30 – NBC installs a television transmitter on top of the Empire State Building. *November 1 – Television images are transmitted from JOAK radio station in Tokyo, Japan by Professors Kenjiro Takayagani and Tomomasa Nakashima. The still images comprise 80 lines at 20 frames per second. *December 22 – NBC begins broadcasting experimental test transmissions from the Empire State Building transmitter. *December 23 – Don Lee Broadcasting begins broadcasting low-definition electromechanical television from the station W6XAO (later KTSL) in Los Angeles, broadcasting one hour of film footage, six days per week. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「1931 in television」の詳細全文を読む スポンサード リンク
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