发明授权
US09541496B2 Freshness estimation method, freshness estimation apparatus, and non-volatile recording medium
有权
新鲜度估计方法,新鲜度估计装置和非易失性记录介质
- 专利标题: Freshness estimation method, freshness estimation apparatus, and non-volatile recording medium
- 专利标题(中): 新鲜度估计方法,新鲜度估计装置和非易失性记录介质
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申请号: US14702606申请日: 2015-05-01
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公开(公告)号: US09541496B2公开(公告)日: 2017-01-10
- 发明人: Yumi Wakita , Jun Ozawa , Naoshi Kondo , Yuuichi Ogawa , Tetsuhito Suzuki
- 申请人: Panasonic Corporation
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2014-101797 20140515; JP2015-012811 20150126
- 主分类号: G01N21/00
- IPC分类号: G01N21/00 ; G01N21/31 ; G01J3/42 ; G01N33/12 ; G01N21/84
摘要:
A freshness estimation method includes obtaining an absorbance spectrum that is obtained by irradiating an eye of a fish with light having all or part of a wavelength band from 315 nm to 450 nm; and estimating freshness of the fish by using a shape of the obtained absorbance spectrum.
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