AU9465498A - Electric lamp circuit and structure using light emitting diodes - Google Patents

Electric lamp circuit and structure using light emitting diodes

Info

Publication number
AU9465498A
AU9465498A AU94654/98A AU9465498A AU9465498A AU 9465498 A AU9465498 A AU 9465498A AU 94654/98 A AU94654/98 A AU 94654/98A AU 9465498 A AU9465498 A AU 9465498A AU 9465498 A AU9465498 A AU 9465498A
Authority
AU
Australia
Prior art keywords
light emitting
emitting diodes
electric lamp
lamp circuit
circuit
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.)
Abandoned
Application number
AU94654/98A
Inventor
Chan Koo Jeon
Ir Bong Jeon
Byung Hyo Min
Wan Ho Oh
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.)
SE KANG ELECTRIC CO Ltd
Original Assignee
SE KANG ELECTRIC CO 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
Priority claimed from KR2019970028064U external-priority patent/KR19990014904U/en
Priority claimed from KR1019980017948A external-priority patent/KR19990085501A/en
Priority claimed from KR1019980022249A external-priority patent/KR100287781B1/en
Application filed by SE KANG ELECTRIC CO Ltd filed Critical SE KANG ELECTRIC CO Ltd
Publication of AU9465498A publication Critical patent/AU9465498A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/42—Antiparallel configurations
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
    • 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
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • B60Q2300/054—Variable non-standard intensity, i.e. emission of various beam intensities different from standard intensities, e.g. continuous or stepped transitions of intensity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10—Indexing codes relating to particular vehicle conditions
    • B60Q2300/14—Other vehicle conditions
    • B60Q2300/146—Abnormalities, e.g. fail-safe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/31—Atmospheric conditions
    • B60Q2300/314—Ambient light
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/33—Pulse-amplitude modulation [PAM]
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AU94654/98A 1997-10-10 1998-10-08 Electric lamp circuit and structure using light emitting diodes Abandoned AU9465498A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR9728064 1997-10-10
KR2019970028064U KR19990014904U (en) 1997-10-10 1997-10-10 LED light parabolic circuit
KR9817948 1998-05-19
KR1019980017948A KR19990085501A (en) 1998-05-19 1998-05-19 Light circuit using light emitting diode
KR9822249 1998-06-15
KR1019980022249A KR100287781B1 (en) 1998-06-15 1998-06-15 Electric lamp circuit and structure using light emitting diode
PCT/KR1998/000306 WO1999020085A1 (en) 1997-10-10 1998-10-08 Electric lamp circuit and structure using light emitting diodes

Publications (1)

Publication Number Publication Date
AU9465498A true AU9465498A (en) 1999-05-03

Family

ID=27349558

Family Applications (1)

Application Number Title Priority Date Filing Date
AU94654/98A Abandoned AU9465498A (en) 1997-10-10 1998-10-08 Electric lamp circuit and structure using light emitting diodes

Country Status (2)

Country Link
AU (1) AU9465498A (en)
WO (1) WO1999020085A1 (en)

Families Citing this family (35)

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US6249088B1 (en) * 1999-11-01 2001-06-19 Philips Electronics North America Corporation Three-dimensional lattice structure based led array for illumination
US6194839B1 (en) * 1999-11-01 2001-02-27 Philips Electronics North America Corporation Lattice structure based LED array for illumination
US6201353B1 (en) * 1999-11-01 2001-03-13 Philips Electronics North America Corporation LED array employing a lattice relationship
US6153980A (en) * 1999-11-04 2000-11-28 Philips Electronics North America Corporation LED array having an active shunt arrangement
AU2001246355A1 (en) * 2000-02-11 2001-08-20 Gerhard Abler Lighting body
US6288497B1 (en) * 2000-03-24 2001-09-11 Philips Electronics North America Corporation Matrix structure based LED array for illumination
DE10025810B4 (en) * 2000-05-24 2014-01-23 SMR Patents S.à.r.l. Luminaire unit, in particular for exterior rearview mirrors of vehicles, preferably motor vehicles
US6653798B2 (en) 2000-09-29 2003-11-25 Aerospace Optics, Inc. Voltage dimmable LED display producing multiple colors
US6650064B2 (en) 2000-09-29 2003-11-18 Aerospace Optics, Inc. Fault tolerant led display design
US6323598B1 (en) 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
DE60118435D1 (en) 2000-11-09 2006-05-18 Azoteq Proprietary Ltd LIGHT COMPONENT
DE10140275A1 (en) * 2001-08-16 2003-03-06 Hella Kg Hueck & Co Motor vehicle light, circuit arrangement for a motor vehicle light and circuit board for a motor vehicle light
GB2408834B (en) * 2001-12-11 2005-07-20 Westinghouse Brake & Signal Signal lamps and apparatus
US6870196B2 (en) * 2003-03-19 2005-03-22 Eastman Kodak Company Series/parallel OLED light source
DE10313246A1 (en) * 2003-03-25 2004-10-21 Sitronic Gesellschaft für elektrotechnische Ausrüstung mbH. & Co. KG Automotive lamp module
US10091842B2 (en) 2004-02-25 2018-10-02 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10154551B2 (en) 2004-02-25 2018-12-11 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10506674B2 (en) 2004-02-25 2019-12-10 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US9198237B2 (en) 2004-02-25 2015-11-24 Lynk Labs, Inc. LED lighting system
DE102004050655A1 (en) 2004-10-18 2006-06-01 Volkswagen Ag A vehicle lighting device and method for controlling a vehicle lighting device
EP1871146B1 (en) * 2005-02-25 2010-03-17 Murata Manufacturing Co., Ltd. Led lighting apparatus
WO2006114832A1 (en) 2005-04-06 2006-11-02 Murata Manufacturing Co., Ltd. Acceleration sensor
KR100616415B1 (en) 2005-08-08 2006-08-29 서울옵토디바이스주식회사 Alternate current type light-emitting diode
EP1781071B1 (en) * 2005-10-27 2007-06-13 ALCATEL Transport Solution Deutschland GmbH Control of the luminous intensity of power LEDs by using the photoelectric effect characteristics of said power LEDs
DE102005053298B4 (en) * 2005-11-09 2012-08-16 Kromberg & Schubert Kg lighting device
JP4430084B2 (en) 2007-02-28 2010-03-10 シャープ株式会社 LED light emitting device, and device and lamp using the LED light emitting device
US7906915B2 (en) 2008-04-19 2011-03-15 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming LED driving circuit
TWM374153U (en) 2009-03-19 2010-02-11 Intematix Technology Ct Corp Light emitting device applied to AC drive
TW201132222A (en) 2009-12-28 2011-09-16 Lynk Labs Inc High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
ITPI20100006A1 (en) * 2010-01-21 2011-07-22 Paolo Maria Gianoglio ELECTRIC TORCH WITH SELF-ADJUSTING LIGHT INTENSITY.
JP2011181245A (en) * 2010-02-26 2011-09-15 Rb Controls Co Led lighting device
US9247597B2 (en) 2011-12-02 2016-01-26 Lynk Labs, Inc. Color temperature controlled and low THD LED lighting devices and systems and methods of driving the same
CN108738202B (en) * 2018-07-12 2024-02-09 江苏鼎云信息科技有限公司 Equal-voltage uniform circuit or non-uniform circuit, device and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
JPS5517180A (en) * 1978-07-24 1980-02-06 Handotai Kenkyu Shinkokai Light emitting diode display
DE3230975A1 (en) * 1982-08-20 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart MOTOR VEHICLE LAMP MADE OF LIGHT-EMITTING DIODES OR LIGHT-EMITTING DIODE CHIPS
US5038255A (en) * 1989-09-09 1991-08-06 Stanley Electric Co., Ltd. Vehicle lamp
US5459478A (en) * 1993-12-27 1995-10-17 Illinois Tool Works, Inc. Aircraft cockpit switch circuitry
DE19627475C2 (en) * 1996-07-08 2000-12-07 Siemens Ag Circuit arrangement for signaling devices in road traffic systems

Also Published As

Publication number Publication date
WO1999020085A1 (en) 1999-04-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase