Invention Grant
- Patent Title: Checking device
-
Application No.: US16120890Application Date: 2018-09-04
-
Publication No.: US10551329B2Publication Date: 2020-02-04
- Inventor: Koji Kashu , Daizaburo Yashiki
- Applicant: Sumitomo Chemical Company, Limited
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO CHEMICAL COMPANY, LIMTED
- Current Assignee: SUMITOMO CHEMICAL COMPANY, LIMTED
- Current Assignee Address: JP Tokyo
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: JP2017-173486 20170908; JP2018-158656 20180827
- Main IPC: G01N23/00
- IPC: G01N23/00 ; G01N23/046 ; G06T3/40

Abstract:
The present invention makes it possible to check a target object highly accurately and quickly. Each of the electromagnetic wave reception regions includes m pieces of smaller regions which are arranged along a diameter of a circle in a plan view of a circular profile surface.
Public/Granted literature
- US20190079029A1 CHECKING DEVICE Public/Granted day:2019-03-14
Information query