JPS5262434A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Image distortion correction device for projector
Assignee: Fujifilm Holdings Corp
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Filing: 1975-11-18
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Granted: —
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Expires: 1995-11-18
Abstract
Abstract PURPOSE: To correct the distortion of a projected image by providing a distortion correction lens between a projected film and a projection lens, and slanting the distortion correction les when a screen plane is slanted relative to the optical axis. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Makoto Kuboshima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 21:18
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/132; Y; Y10; Y10S; Y10S353/00; Y10S353/03
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