发明名称 EQUIPMENT PROVIDED WITH LINE-OF-SIGHT DETECTING MEANS
摘要 PURPOSE: To improve operability by plurality setting a specified time for discriminating the fixing of the line of sight of a user and appropriately setting the specified time according to the use state or the frequency of an actuated specified function. CONSTITUTION: In this equipment, for example, a function for actuating a driver 19 for switching the angle of view of a lens, a driver 17 for switching the screen size and a driver 14 for switching whether data is imprinted or not is executed by gazing an index corresponding to each function. Then, the necessary gazing time is set to be made difference according to the content of the function for the display of liquid crystal segments 22a to 22j. Namely, the 1st to the 3rd specified time to discriminate the gazing time (fixing time of the line of sight) is set to t1<t2<t3 and the gazing time which is set longer in order from the screen size switching of the 1st function, the screen size switching of the 2nd function and the data imprinting switching of the 3rd function is prepared.
申请公布号 JPH0915483(A) 申请公布日期 1997.01.17
申请号 JP19950160730 申请日期 1995.06.27
申请人 CANON INC 发明人 MATSUMURA KOICHI
分类号 G02B7/28;A61B3/10;A61B3/113;G03B17/20;H04N5/225;(IPC1-7):G02B7/28 主分类号 G02B7/28
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