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Title:
ランプモニタリング装置、これを有するランプモニタリングシステム、これを有するバックライトアセンブリ、及びこれを用いた液晶表示装置
Document Type and Number:
Japanese Patent JP4675072
Kind Code:
B2
Abstract:
An apparatus for monitoring a lamp includes a base body, a sensor and a signal transfer pattern. The base body includes a first face having a first region corresponding to a lamp and a first peripheral region disposed around the first region, and a second face having a second region corresponding to the first region and a second peripheral region corresponding to the first peripheral region. The sensor is disposed in the first region, and outputs a sensing signal in response to a working status of the lamp. The signal transfer pattern is disposed in the second peripheral region, and transfers the sensing signal. Therefore, the apparatus for monitoring the lamp senses abnormal working lamps, so that normally working lamps may be protected from being damaged, shortening of lifetime, causing a fire, etc.

Inventors:
Kangnan Soo
Application Number:
JP2004240411A
Publication Date:
April 20, 2011
Filing Date:
August 20, 2004
Export Citation:
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Assignee:
Samsung Electronics Company Limited
International Classes:
G02F1/133; H05B37/03; F21S2/00; F21V23/00; F21V23/04; G01J1/32; G02F1/13; H05B41/285; F21Y103/00
Domestic Patent References:
JP1167730A
JP2003168304A
JP2002110388A
JP2003243191A
JP2003107468A
JP2004281922A
Attorney, Agent or Firm:
Takahashi Hayashi & Partners