Patent JPS5433740A successfully refreshed from Google Patents.
JPS5433740A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical reader
Assignee: Sharp Corp
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Filing: 1977-08-19
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Granted: —
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Expires: 1997-08-19
Abstract
Abstract PURPOSE:To improve the reading performance of bar codes at a reading and scanning aperture by radially scanning an optical beam at a varying angle.
Inventors
- 👤 Shigeo Terajima
- 👤 Takaaki Okamoto
- 👤 Chuji Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 21:32
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS50151539A
Cited
JPS51133045A
Cited
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