全苏电影照像科学研究所学术委员会于四月十五日召开会议,邀请苏联电影创作工作者和工程技术人员参加听取了功勋科学与技术工作者П.达盖尔教授关于立体声音及宽银幕的报告。报告后放映了专门拍挕的立体声音实验影片的片断,并放映了普通影片‘难忘的一九一九’、‘长着翅膀的保卫者’中的几个场面。在普通的有声片中,尽管演员在画面中不断地移动位 The academic committee of the All-Soviet Film and Television Science Institute held a meeting on April 15, inviting Soviet film crews and engineers to listen to Prof. Dr. Daguerre, a fellow science and technology practitioner, who spoke about stereoscopic sound and widescreen Report. The report showed a selection of specially crafted stereoscopic soundtracks and featured several of the most memorable 1919 films, The Winged Defenders. In normal soundcars, actors are constantly moving bits in the picture