JPS53142243A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Electrophotographic image former
Assignee: Canon Inc
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Filing: 1977-05-17
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Granted: —
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Expires: 1997-05-17
Abstract
Abstract PURPOSE:To prevent the degradation in picture quality owing to the contamination of optical means and dischargere by blowing clean air to an enclosure containing an optical means by way of a dustproofing means and providing a corona discharging means to the blow-out part of air.
Inventors
- 👤 Ikuo Soma
- 👤 Nobuyuki Miyake
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 09:07
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
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