Invention Grant
- Patent Title: Light measurement device with identifiable detection elements
- Patent Title (中): 具有可识别检测元件的光测量装置
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Application No.: US13247089Application Date: 2011-09-28
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Publication No.: US08860950B2Publication Date: 2014-10-14
- Inventor: Tatsuo Urushidani
- Applicant: Tatsuo Urushidani
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2010-241839 20101028
- Main IPC: G01B9/02
- IPC: G01B9/02 ; G01J3/28 ; G02B26/00 ; G01J3/26 ; G01J3/02
Abstract:
A light measurement device comprising an optical sensor that includes a tunable interference filter and a detecting section detecting light passed through the tunable filter, a storing section that stores a first correlation data and a second correlation data, and a CPU that obtains amount of the light by controlling the optical sensor based on the first correlation data and a second correlation data.
Public/Granted literature
- US20120109584A1 LIGHT MEASUREMENT DEVICE Public/Granted day:2012-05-03
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