Patent JPS5380240A successfully refreshed from Google Patents.
JPS5380240A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Aspheric
Assignee: Olympus Corp
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Filing: 1976-12-25
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Granted: —
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Expires: 1996-12-25
Abstract
Abstract PURPOSE: To form a desired arbitary aspheric surface, improve working efficiency and repeatedly use uneven wall thickness part by polishing the uneven wall thickness stock material comprising affixing an even wall thickness part and an uneven wall thickness part by deflecting said material owing to a difference in atmospheric pressures. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Masahiko Kato
- 👤 Kiyoshi Hori
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 17:11
CPC Classifications
—
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