System for magnetically recording and reproducing still video pictures and audio information
System for recording and playing back individual frames of video and related audio signals Patent #: 3938189
ApplicationNo. 05/637552 filed on 12/04/1975
US Classes:386/101, Time compressing360/32, CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING360/72.1, Locating specific areas360/8, RECORDING FOR CHANGING DURATION, FREQUENCY OR REDUNDANT CONTENT OF AN ANALOG SIGNAL386/106Disc
ExaminersPrimary: Cardillo, Raymond F. Jr.
Attorney, Agent or Firm
AbstractIn an audio-video program consisting of time compressed segments of audio information in the format of TV lines and video change signals associated with one or more of the audio segments, and video information to be displayed in response to the video change signals stored in separate portions of a magnetic or video storage medium, the playback of video information is synchronized to the playback of audio information by the occurrence of the video change signals present in the recorded audio information.