Invention Grant
US08243275B2 Optical measurement apparatus and optical measurement method for a liquid or molten material
有权
用于液体或熔融材料的光学测量装置和光学测量方法
- Patent Title: Optical measurement apparatus and optical measurement method for a liquid or molten material
- Patent Title (中): 用于液体或熔融材料的光学测量装置和光学测量方法
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Application No.: US12490137Application Date: 2009-06-23
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Publication No.: US08243275B2Publication Date: 2012-08-14
- Inventor: Masashi Kuwahara , Toshio Fukaya , Takayuki Shima , Junji Tominaga , Rie Endo , Masahiro Susa , Michio Suzuki , Koichi Tsutsumi
- Applicant: Masashi Kuwahara , Toshio Fukaya , Takayuki Shima , Junji Tominaga , Rie Endo , Masahiro Susa , Michio Suzuki , Koichi Tsutsumi
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: National Institute of Advanced Industrial Science and Technology,J. A. Woolam Japan Corporation
- Current Assignee: National Institute of Advanced Industrial Science and Technology,J. A. Woolam Japan Corporation
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-164896 20080624
- Main IPC: G01N21/55
- IPC: G01N21/55
Abstract:
An apparatus for optical measurement of a liquid or molten material, which has: a transparent container which has a bottom face and is capable of containing a to-be-measured material therein, with the bottom face at least having a flat face and being transparent; and an optical device that irradiates a light to the bottom face of the container and that detects and measures a reflected light from the bottom face; and a method for optically measuring a liquid or molten material using the apparatus.
Public/Granted literature
- US20090323071A1 OPTICAL MEASUREMENT APPARATUS AND OPTICAL MEASUREMENT METHOD FOR A LIQUID OR MOLTEN MATERIAL Public/Granted day:2009-12-31
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