JPS5437630A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Sharpness degree improvement circuit
Assignee: Sony Corp
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Filing: 1977-08-31
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Granted: —
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Expires: 1997-08-31
Abstract
Abstract PURPOSE: To improve the sharpness degree of projected pictures surely by differentiating the video input voltage and causing it to pass through a limiter circuit and after delaying and slicing, supplying the output to the speed modulator of CRT through LPF to control electron beam. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Susumu Yoshida
- 👤 Yoshio Ishigaki
- 👤 Kinya Magai
- 👤 Takahisa Tsuchiya
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 11:20
CPC Classifications
—
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