PROBLEM TO BE SOLVED: To provide a light measuring device capable of executing measurement in a broader range than a measurement range according to the number of measuring probes.SOLUTION: A light measuring device 100 comprises: measurement means for individual measurement under the same measurement condition in each of a plurality of sectioned regions A generated by dividing a predetermined measurement range MA so as to include an overlapped part B1 therein upon measurement in the measurement range MA with a plurality of measurement channels 6 by a plurality of measuring probes 3 arranged on a head part of a subject with a predetermined interval D and data integration means integrating the measurement data of each of the plurality of sectioned regions A on the basis of the measurement data of the overlapped part B1 of each of the plurality of sectioned regions A to generate single integration data 23b over entire measurement range MA.COPYRIGHT: (C)2016,JPO&INPIT【課題】計測プローブの数に応じた計測範囲よりも広い範囲の計測を行うことが可能な光計測装置を提供する。【解決手段】この光計測装置100は、被験者の頭部に互いに所定間隔Dを隔てるように配置される複数の計測プローブ3による複数の計測チャンネル6での所定の計測範囲MAの計測に際して、重複部分B1を含むように計測範囲MAを分割した複数の部分領域A毎に、同一の計測条件で個別に計測を行うための計測手段と、複数の部分領域Aのそれぞれの重複部分B1の計測データに基づいて複数の部分領域A毎の計測データを統合し、計測範囲MA全体にわたる単一の統合データ23bを生成するデータ統合手段とを備える。【選択図】図4
