Invention Grant
- Patent Title: Shape evaluation method and shape evaluation apparatus
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Application No.: US15543181Application Date: 2016-02-02
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Publication No.: US10775166B2Publication Date: 2020-09-15
- Inventor: Ryuta Sato , Yuki Sato , Mitsunari Oda , Nobu Nakayama
- Applicant: NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY , MAKINO MILLING MACHINE CO., LTD.
- Applicant Address: JP Kobe-shi, Hyogo JP Tokyo
- Assignee: NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY,MAKINO MILLING MACHINE CO., LTD.
- Current Assignee: NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY,MAKINO MILLING MACHINE CO., LTD.
- Current Assignee Address: JP Kobe-shi, Hyogo JP Tokyo
- Agency: Morrison & Foerster LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4dcb9cfc
- International Application: PCT/JP2016/053074 WO 20160202
- International Announcement: WO2016/125797 WO 20160811
- Main IPC: G01B3/22
- IPC: G01B3/22 ; G01B21/30 ; G01N21/88 ; G01B21/20 ; G01B21/04 ; G06T7/00 ; G05B19/418
Abstract:
A shape evaluation method includes a shape error calculation step that calculates a shape error, which is an error between a designed shape and a shape to be evaluated, and a visible error detection step that detects visible shape errors on the basis of the shape error and predetermined visual characteristic data.
Public/Granted literature
- US20170370714A1 SHAPE EVALUATION METHOD AND SHAPE EVALUATION APPARATUS Public/Granted day:2017-12-28
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