Title:
光学フィルム・サウンド・トラックのディジタル再生
Document Type and Number:
Japanese Patent JP2005527924
Kind Code:
A
Abstract:
A method for playback of film with an analog optical sound track the method comprises the steps of forming an image of only said analog optical sound track. Storing the image and representing part of the stored image as a spatial image. Processing the spatial image to form a median value and converting the median value of the spatial image to a signal representative of an audio signal represented in said sound track. Repeating the representing and processing steps to form median values for all of the image of the analog optical sound track.
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Inventors:
Valenzuela, The Amy Alturo
Williams, Vincent Lichyard
Williams, Vincent Lichyard
Application Number:
JP2003529455A
Publication Date:
September 15, 2005
Filing Date:
August 30, 2002
Export Citation:
Assignee:
Thomson Licensing S.A.
International Classes:
G03B31/02; G11B7/002; G03B31/00; G11B7/003; G11B7/0045; G11B7/007; (IPC1-7): G11B7/003; G03B31/02
Attorney, Agent or Firm:
Katsunori Watanabe
Riki Kikoshi
Riki Kikoshi