专利名称:Motion picture subtitle system and method发明人:Bradley J. Plunkett申请号:US10217052申请日:20020812公开号:US06741323B2公开日:20040525
专利附图:
摘要:In a motion picture subtitle system a shutter such as a mechanical dowser, LCLV,or E/O diffuser is inserted in the optical path between the supplemental projector andthe motion picture screen and synchronized to the projection of the subtitles to reducevisual artifacts and enhance the cinematic presentation. A controller is arranged to
receive the subtitles from a storage medium, to provide the subtitles to the
supplemental projector in synchronism with the projection of the motion picture, and toalternately cause the shutter to pass the modulated light beam during an “on” state insynchronism with the motion picture so the subtitles are superimposed at desired timeson desired portions of the motion picture and cause the shutter to attenuate the lightbeam during an “off” state.
申请人:DIGITAL THEATER SYSTEMS, INC.
代理人:Eric Gifford,Blake Welcher,William Johnson
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