Patent JPS5434239A successfully refreshed from Google Patents.
JPS5434239A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Detecting method for surface contamination of photoreceptor
Assignee: Ricoh Co Ltd
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Filing: 1977-08-23
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Granted: —
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Expires: 1997-08-23
Abstract
Abstract PURPOSE: To obtain a high quality copied image at all times in every condition as well as environment of use by irradiating the surface of a photoreceptor with light after the finish of cleaning, and detecting its reflecting light and its transmitting light. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Mitsuo Hasebe
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 20:14
CPC Classifications
—
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