Patent JPS5284924A successfully refreshed from Google Patents.
JPS5284924A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Luminous device control circuit
Assignee: Hitachi Ltd
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Filing: 1976-01-07
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Granted: —
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Expires: 1996-01-07
Abstract
Abstract PURPOSE: To control luminous intensity of display elements or so by applying arbitrary pulse selected according to the surrounding lightness to adjust switching time. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Masayoshi Abe
- 👤 Junichi Nagashima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 07:20
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5013530B1
Cited
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