OPTICAL DISK PLAYBACK DEVICE

PROBLEM TO BE SOLVED: To improve operability of an optical disk playback device at the time of searching beats. SOLUTION: In the optical disk playback device, a DSP detects a beat from an audio signal from the optical disk; and in a beat search mode, every time when the jog 28 is clicked once, the m...

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Bibliographic Details
Main Author SOEDA SHUICHI
Format Patent
LanguageEnglish
Published 14.04.2005
Edition7
Subjects
ACOUSTICS
ELECTROPHONIC MUSICAL INSTRUMENTS
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
MUSICAL INSTRUMENTS
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To improve operability of an optical disk playback device at the time of searching beats. SOLUTION: In the optical disk playback device, a DSP detects a beat from an audio signal from the optical disk; and in a beat search mode, every time when the jog 28 is clicked once, the microcomputer traces one by one the detected beats a, b, c, d, e, f, g, h, i, j and k, in order of g to h to i to j to k, or f to e to d to c to b to a, from the search end position S according to a shuttle; and in a downbeat search mode, every time when the jog 28 is clicked once, the microcomputer traces one by one the detected downbeats a, c, e, g, i and k, in order of g to i to k, or e to c to a, from the search end position S according to the shuttle. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20030332232