4. Music
  5. Instruments
  6. Electrical musical tone generation

Kwang-sik Choi

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Disk recording medium and reproduction method and apparatus ther

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal
Patent

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Disk recording medium and reproduction method and apparatus ther

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal
Patent

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Disk recording medium and video-song accompaniment apparatus ado

Education and demonstration – Cathode ray screen display and audio means
Patent

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Image superimposing apparatus for superimposing the encoded colo

Television – Image signal processing circuitry specific to television – Special effects
Patent

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Video-song accompaniment apparatus using a compact disc as a rec

Music – Instruments – Electrical musical tone generation
Patent

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Profile ID: LFUS-PAI-P-279910

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