- 专利标题: Wavelength estimation device, light-source device, image display apparatus, object apparatus, wavelength estimation method, and light-source control method
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申请号: US15454223申请日: 2017-03-09
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公开(公告)号: US10209133B2公开(公告)日: 2019-02-19
- 发明人: Kohji Sakai , Kazuhiro Akatsu
- 申请人: Kohji Sakai , Kazuhiro Akatsu
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2016-064030 20160328; JP2016-174349 20160907
- 主分类号: G01N21/00
- IPC分类号: G01N21/00 ; G01J3/50 ; G01J3/02 ; G01J3/10 ; H01S5/068 ; H04N9/31 ; G01J3/46 ; H01S5/00 ; H01S5/06 ; H01S5/0683 ; H01S5/40 ; H05B33/08
摘要:
A wavelength estimation device including a light detector to receive light emitted from a light source and an estimation unit. The estimation unit estimates a wavelength of the light based on an amount of light received by the light detector.
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