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JPS522388A - Luminous diode driving device - Google Patents

Luminous diode driving device

Info

Publication number
JPS522388A
JPS522388A JP7834875A JP7834875A JPS522388A JP S522388 A JPS522388 A JP S522388A JP 7834875 A JP7834875 A JP 7834875A JP 7834875 A JP7834875 A JP 7834875A JP S522388 A JPS522388 A JP S522388A
Authority
JP
Japan
Prior art keywords
driving device
diode driving
luminous diode
dependency
compensating
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.)
Pending
Application number
JP7834875A
Other languages
Japanese (ja)
Inventor
Sakuji Watanabe
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.)
Nikon Corp
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
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 Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP7834875A priority Critical patent/JPS522388A/en
Publication of JPS522388A publication Critical patent/JPS522388A/en
Pending 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • H05B45/18—Controlling the intensity of the light using temperature feedback
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Led Devices (AREA)

Abstract

PURPOSE:To manufacture a driving device designed capable of compensating the dependency of LED luminous intensity on temperature and of minimizing consuming current.
JP7834875A 1975-06-24 1975-06-24 Luminous diode driving device Pending JPS522388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7834875A JPS522388A (en) 1975-06-24 1975-06-24 Luminous diode driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7834875A JPS522388A (en) 1975-06-24 1975-06-24 Luminous diode driving device

Publications (1)

Publication Number Publication Date
JPS522388A true JPS522388A (en) 1977-01-10

Family

ID=13659471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7834875A Pending JPS522388A (en) 1975-06-24 1975-06-24 Luminous diode driving device

Country Status (1)

Country Link
JP (1) JPS522388A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133685A (en) * 1981-02-10 1982-08-18 Hitachi Cable Ltd Excitation circuit for light emitting element
JPH0543110U (en) * 1991-11-08 1993-06-11 株式会社精工舎 Distance measuring device for camera
US5376846A (en) * 1992-02-14 1994-12-27 Texas Instruments Incorporated Temperature compensation circuit and method of operation
US9283631B2 (en) 2011-02-11 2016-03-15 Sandvik Intellectual Property Ab Cutting insert for a milling tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133685A (en) * 1981-02-10 1982-08-18 Hitachi Cable Ltd Excitation circuit for light emitting element
JPH0543110U (en) * 1991-11-08 1993-06-11 株式会社精工舎 Distance measuring device for camera
US5376846A (en) * 1992-02-14 1994-12-27 Texas Instruments Incorporated Temperature compensation circuit and method of operation
US9283631B2 (en) 2011-02-11 2016-03-15 Sandvik Intellectual Property Ab Cutting insert for a milling tool

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