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Title:
HIGH-VOLTAGE DISCHARGE LAMP AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2018/186371
Kind Code:
A1
Abstract:
A high-voltage discharge lamp (1), provided with: a light-emitting tube (10); a reflector (20) having a spherical or non-spherical reflective surface (22) formed around the longitudinal axis of the light-emitting tube (10), and an insertion hole (23) into which the light-emitting tube (10) can be inserted so that a gap (s) is present; an insulator (30) to which each of the light-emitting tube (10) and the reflector (20) is fixed; and a plurality of resistors (37, 38) disposed in the insulator (30), the resistors (37, 38) having respectively different resistance values and being connected in parallel to each other. This makes it possible to determine the approximate usage time of a lamp, using the lamp itself.

Inventors:
KAWASHIMA HIRONORI (JP)
HARADA TOMONORI (JP)
YOSHIMOTO YOSHIYUKI (JP)
ENOMOTO YOSHIYUKI (JP)
TOGASHI TAKUMI (JP)
Application Number:
PCT/JP2018/014178
Publication Date:
October 11, 2018
Filing Date:
April 02, 2018
Export Citation:
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Assignee:
V TECH CO LTD (JP)
International Classes:
H05B41/288
Domestic Patent References:
WO2013001560A12013-01-03
Foreign References:
JP2010198972A2010-09-09
JP2006093009A2006-04-06
JP2004006360A2004-01-08
JP2007273382A2007-10-18
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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