KR950030076U - 발광 다이오드 밝기 조절 회로 - Google Patents

발광 다이오드 밝기 조절 회로

Info

Publication number
KR950030076U
KR950030076U KR2019940009525U KR19940009525U KR950030076U KR 950030076 U KR950030076 U KR 950030076U KR 2019940009525 U KR2019940009525 U KR 2019940009525U KR 19940009525 U KR19940009525 U KR 19940009525U KR 950030076 U KR950030076 U KR 950030076U
Authority
KR
South Korea
Prior art keywords
light emitting
control circuit
emitting diode
brightness control
diode brightness
Prior art date
Application number
KR2019940009525U
Other languages
English (en)
Other versions
KR0133887Y1 (ko
Inventor
김영대
Original Assignee
한라공조주식회사
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 한라공조주식회사 filed Critical 한라공조주식회사
Priority to KR2019940009525U priority Critical patent/KR0133887Y1/ko
Publication of KR950030076U publication Critical patent/KR950030076U/ko
Application granted granted Critical
Publication of KR0133887Y1 publication Critical patent/KR0133887Y1/ko

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • 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]
    • H05B45/10—Controlling the intensity of the 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
    • 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
    • H05B47/25—Circuit arrangements for protecting against overcurrent

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
KR2019940009525U 1994-04-30 1994-04-30 발광 다이오드 밝기 조절 회로 KR0133887Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940009525U KR0133887Y1 (ko) 1994-04-30 1994-04-30 발광 다이오드 밝기 조절 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940009525U KR0133887Y1 (ko) 1994-04-30 1994-04-30 발광 다이오드 밝기 조절 회로

Publications (2)

Publication Number Publication Date
KR950030076U true KR950030076U (ko) 1995-11-20
KR0133887Y1 KR0133887Y1 (ko) 1999-04-15

Family

ID=19382272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940009525U KR0133887Y1 (ko) 1994-04-30 1994-04-30 발광 다이오드 밝기 조절 회로

Country Status (1)

Country Link
KR (1) KR0133887Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682394B1 (ko) * 2006-03-17 2007-02-15 (주)대신엘이디 Ｌｅｄ 램프용 전류 제어기 및 이를 이용한 ｌｅｄ 조명장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682394B1 (ko) * 2006-03-17 2007-02-15 (주)대신엘이디 Ｌｅｄ 램프용 전류 제어기 및 이를 이용한 ｌｅｄ 조명장치

Also Published As

Publication number Publication date
KR0133887Y1 (ko) 1999-04-15

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