Patent JPS525523A successfully refreshed from Google Patents.
JPS525523A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Fade-in fade-out device for the movie camera
Assignee: Sankyo Kogaku Kogyo Co Ltd
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Filing: 1975-07-02
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Granted: —
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Expires: 1995-07-02
Abstract
Abstract PURPOSE: To enable an easy confirmation of the changing condition of a shutter opening angle by providing the shutter opening angle control lever with an indicating needle so as to indicate it in a finder. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Toshitate Kawazu
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 13:20
CPC Classifications
—
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