SOUND RECORDING DEVICE AND SOUND RECORDING METHOD

To provide a sound recording device and a sound recording method that take anti-static measures when engraving sound grooves directly on a resin-made master.SOLUTION: A sound recording device (1) is a sound recording device for engraving sound grooves on a resin-made master (2), and includes coating...

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Bibliographic Details
Main Author YAMANE ATSUSHI
Format Patent
LanguageEnglish
Japanese
Published 17.01.2023
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:To provide a sound recording device and a sound recording method that take anti-static measures when engraving sound grooves directly on a resin-made master.SOLUTION: A sound recording device (1) is a sound recording device for engraving sound grooves on a resin-made master (2), and includes coating means (105) for coating an anti-static agent on the resin-made master (2) before engraving the sound grooves.SELECTED DRAWING: Figure 1 【課題】樹脂製原盤に直接、音溝を刻設する際の帯電防止対策を講じる。【解決手段】録音装置（１）は、樹脂製原盤（２）に音溝刻設する録音装置であって、音溝刻設前に前記樹脂製原盤（２）に帯電防止剤を塗布する塗布手段（１０５）を備えたことを特徴とする。【選択図】 図１
Bibliography:Application Number: JP20210106359