JPS538159A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Color information selection method
Assignee: Ricoh Co Ltd
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Filing: 1976-07-12
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Granted: —
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Expires: 1996-07-12
Abstract
Abstract PURPOSE: To discriminate and recognize colors by reading pictures without using a color filter and using a complementary filter for the color desired to be discriminated and obtaining differential signals. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Fusakichi Okochi
- 👤 Hiroyoshi Funato
- 👤 Toshiyuki Iguchi
- 👤 Mitsuki Sagane
- 👤 Motoaki Kawazu
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-27 07:55
CPC Classifications
—
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