Invention Grant
- Patent Title: Scale
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Application No.: US17174763Application Date: 2021-02-12
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Publication No.: US11808611B2Publication Date: 2023-11-07
- Inventor: Kosaku Miyake , Toshihiko Aoki
- Applicant: MITUTOYO CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: MITUTOYO CORPORATION,MITUTOYO CORPORATION
- Current Assignee: MITUTOYO CORPORATION,MITUTOYO CORPORATION
- Current Assignee Address: JP Kanagawa; JP Kanagawa
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP 20026899 2020.02.20
- Main IPC: G01D5/347
- IPC: G01D5/347
Abstract:
A scale includes a base material, scale patterns arranged at a predetermined periodicity on a main surface of the base material, and a fluorine film that covers the scale patterns and is at least partly a monomolecular fluorine compound.
Public/Granted literature
- US20210262833A1 SCALE Public/Granted day:2021-08-26
Information query
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