发明名称 FLUORESCENT LAMP FIXTURE WITH INFRARED TYPE REMOTE CONTROL
摘要 PURPOSE:To suppress the factor for turbulence on normal signals resulting from reflex at the inner surface of a transparent cover by furnishing a signal receiver on a ring-shaped fluorescent lamp for one-lamp arrangement, and installing the photo-receiving part of this signal receiver facing down in a position outside of the lamp on the side approx. opposite the lamp base. CONSTITUTION:A photo-receiving part 7 of a signal receiver is installed facing down, to sense the infrared signal which is cast incident via a transparent cover 47. The installing position of the photo-receiving part 7 is outside of a ring-shaped fluorescent lamp 1 in its position approx. opposite the lamp base 2. This minimizes influence of the dosage of hop-in infrared rays from the lamp 1 which might be a factor of turbulence on the infrared remote control signal likely to occur when the photo-receiving part 7 is located far apart from the reflex light area on the cover 47 for the infrared rays generated by the lamp 1, which should preclude risk of malfunctions.
申请公布号 JPH052912(A) 申请公布日期 1993.01.08
申请号 JP19910248547 申请日期 1991.06.24
申请人 HITACHI LIGHTING LTD 发明人 SATO AKIHISA;SUGAYA YOSHINORI;SEKIOKA KOICHIRO;NAKAGAWA NAOHITO
分类号 F21V23/04;F21V23/00;F21Y103/00;F21Y103/02;H04B10/00;H04B10/07;H04B10/112;H04Q9/00;H05B37/02 主分类号 F21V23/04
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