Patent JPS549931A successfully refreshed from Google Patents.
JPS549931A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Electrophotographic photoreceptor
Assignee: Canon Inc
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Filing: 1977-06-24
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Granted: —
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Expires: 1997-06-24
Abstract
Abstract PURPOSE: To prevent occurrence of fatigue phenomenon of a photoreceptor even in repeating high speed use of the photoreceptor, by adding oxygen as impurity or in the form of a compound to a charge injection layer. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Tadaharu Fukuda
- 👤 Teruo Misumi
- 👤 Yutaka Hirai
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 15:47
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5022637A
Cited
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