PROBLEM TO BE SOLVED: To provide an optical brain function measuring device in which an optical fiber connected from optical transmission and reception probes to a device body is eliminated and a restrained feeling during measurement is dissolved.SOLUTION: The optical brain function measuring device comprises: an optical transmission probe A and an optical reception probe B attached to a holder 2 put on a head of a subject 1 and a device body C. The optical transmission probe A includes: a light emitting element 5b for irradiating the head of the subject with near infrared light a control part 9 for controlling the light emitting element 5b a radio function part 10 with the device body C and a power source 7. The optical reception probe B includes: a photosensor 12b for detecting light that has passed through the brain of the subject a data collecting part 17 for collecting optical information detected in the photosensor 12b a radio function part 18 for transmitting data to the device body and a power source 14. The device body C includes: a radio communication part 19 for communicating with the optical transmission and reception probes A and B a control part 20 for controlling the probes and a data analysis part 21 for analyzing the data received by the optical reception probe B and imaging it at a display device 22.COPYRIGHT: (C)2013,JPO&INPIT【課題】 送受光プローブから装置本体に接続する光ファイバをなくして測定時の拘束感を解消した光脳機能計測装置を提供する。【解決手段】被検者1の頭部に被せられたホルダ2に取り付けられる送光プローブA並びに受光プローブBと、装置本体Cとからなる光脳機能計測装置において、送光プローブAは、近赤外光を被検者の頭部に照射する発光素子5bと、発光素子5bを制御する制御部9と、装置本体Cとの無線機能部10と、電源7とを備え、受光プローブBは、被検者の脳内を通過した光を検出する光センサ12bと、光センサ12bで検出した光情報を収集するデータ収集部17と、データを装置本体に送信する無線機能部18と、電源14とを備え、装置本体Cは、送受光プローブA、Bと通信する無線通信部19と、該プローブを制御する制御部20と、受光プローブBより受信したデータを解析処理し表示装置22で画像化するデータ解析部21とを備える。【選択図】図6