JPS5260142A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical system for copying machine
Assignee: Minolta Co Ltd
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Filing: 1975-11-12
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Granted: —
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Expires: 1995-11-12
Abstract
Abstract PURPOSE: To enable the selection of a specified wave length region corresponding to the spectral sensitivity characteristic of the light sensitive body with no influence over the optical property by forming a multi-layer interference thin film layer on the face of a lens or a reflecting mirror. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Masayuki Mino
- 👤 Sadao Akatsuka
- 👤 Kunihiko Furunoma
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 14:07
CPC Classifications
—
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