EP1276353A4 - Lampenzustandsdetektor und lampenzustandsüberwachungseinrichtung mit einem solchen detektor - Google Patents

Lampenzustandsdetektor und lampenzustandsüberwachungseinrichtung mit einem solchen detektor

Info

Publication number
EP1276353A4
EP1276353A4 EP99959886A EP99959886A EP1276353A4 EP 1276353 A4 EP1276353 A4 EP 1276353A4 EP 99959886 A EP99959886 A EP 99959886A EP 99959886 A EP99959886 A EP 99959886A EP 1276353 A4 EP1276353 A4 EP 1276353A4
Authority
EP
European Patent Office
Prior art keywords
lamp state
state detector
detector
monitor
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99959886A
Other languages
English (en)
French (fr)
Other versions
EP1276353A1 (de
Inventor
Satoshi Okada
Setsuo Arita
Masaji Nakahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP1276353A1 publication Critical patent/EP1276353A1/de
Publication of EP1276353A4 publication Critical patent/EP1276353A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
EP99959886A 1999-12-17 1999-12-17 Lampenzustandsdetektor und lampenzustandsüberwachungseinrichtung mit einem solchen detektor Withdrawn EP1276353A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/007110 WO2001045472A1 (fr) 1999-12-17 1999-12-17 Detecteur d'etat de lampe et controleur d'etat de lampe faisant intervenir ledit detecteur

Publications (2)

Publication Number Publication Date
EP1276353A1 EP1276353A1 (de) 2003-01-15
EP1276353A4 true EP1276353A4 (de) 2003-03-26

Family

ID=14237612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99959886A Withdrawn EP1276353A4 (de) 1999-12-17 1999-12-17 Lampenzustandsdetektor und lampenzustandsüberwachungseinrichtung mit einem solchen detektor

Country Status (4)

Country Link
EP (1) EP1276353A4 (de)
JP (1) JP4032741B2 (de)
CN (1) CN1335044A (de)
WO (1) WO2001045472A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4922838B2 (ja) * 2007-05-31 2012-04-25 日本オーチス・エレベータ株式会社 蛍光灯異常検出装置
JP2011180997A (ja) * 2010-03-03 2011-09-15 Nec Corp 水門の警報監視装置、水門の警報監視方法、プログラム
KR101610660B1 (ko) * 2014-10-21 2016-04-08 (주)디노솔루션 할로겐 램프 수명 측정 장치
EP3095709B1 (de) * 2015-05-20 2018-01-10 Goodrich Lighting Systems GmbH Flugzeugaussenbeleuchtungsvorrichtung
JP6620523B2 (ja) * 2015-11-10 2019-12-18 コニカミノルタ株式会社 画像形成装置
CN111443300B (zh) * 2020-03-25 2022-08-16 北京北方华创微电子装备有限公司 卤素灯的检测方法、装置及设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6462793A (en) * 1987-09-02 1989-03-09 Mitsubishi Electric Corp Vending machine
JPH02239595A (ja) * 1989-03-14 1990-09-21 Hitachi Ltd 空港灯火装置及び該装置用の個別電源装置
JPH04174997A (ja) * 1990-11-08 1992-06-23 Toshiba Corp 灯火断芯検出装置
JPH04290971A (ja) * 1991-03-19 1992-10-15 Hitachi Ltd 空港滑走路灯火断芯検出装置
JPH04298990A (ja) * 1991-03-27 1992-10-22 Toshiba Corp 灯火断芯検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622497A (ja) * 1985-06-28 1987-01-08 株式会社日立製作所 ランプ断芯位置検出装置
JPH0462793A (ja) * 1990-06-29 1992-02-27 Toshiba Corp 航空灯火回路の故障検出装置
JPH10308287A (ja) * 1997-05-09 1998-11-17 Hitachi Ltd 灯火制御システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6462793A (en) * 1987-09-02 1989-03-09 Mitsubishi Electric Corp Vending machine
JPH02239595A (ja) * 1989-03-14 1990-09-21 Hitachi Ltd 空港灯火装置及び該装置用の個別電源装置
JPH04174997A (ja) * 1990-11-08 1992-06-23 Toshiba Corp 灯火断芯検出装置
JPH04290971A (ja) * 1991-03-19 1992-10-15 Hitachi Ltd 空港滑走路灯火断芯検出装置
JPH04298990A (ja) * 1991-03-27 1992-10-22 Toshiba Corp 灯火断芯検出装置

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 557 (E - 1011) 11 December 1990 (1990-12-11) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 482 (E - 1275) 7 October 1992 (1992-10-07) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 095 (P - 1493) 25 February 1993 (1993-02-25) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 121 (E - 1331) 12 March 1993 (1993-03-12) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 07 31 March 1998 (1998-03-31) *
See also references of WO0145472A1 *

Also Published As

Publication number Publication date
EP1276353A1 (de) 2003-01-15
WO2001045472A1 (fr) 2001-06-21
CN1335044A (zh) 2002-02-06
JP4032741B2 (ja) 2008-01-16

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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