File:Juusyokurecord(s27-001322).gif
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Juusyokurecord(s27-001322).gif (352 × 288 pixels, file size: 1.47 MB, MIME type: image/gif, looped, 330 frames, 22 s)
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[edit]DescriptionJuusyokurecord(s27-001322).gif |
English: Animated diagram of Juusyoku Record.
The Juusyoku Record (重色レコード) is a sound media invented by Yoshiro Nakamatsu in early 1950s. Several lines of red and green variable-area sound tracks are printed on a white paper. While an electric bulb with red or green filter lights up the track, a moving optical pickup read the visible track and play sound. Patent information of the media (Japanese, S27-001322): Patent information of the player (Japanese, S27-002166): |
Date | |
Source | Own work |
Author | Onhigan |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:34, 2 July 2017 | 352 × 288 (1.47 MB) | Onhigan (talk | contribs) | User created page with UploadWizard |
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