JPS6134273B2 - - Google Patents

Info

Publication number
JPS6134273B2
JPS6134273B2 JP13882580A JP13882580A JPS6134273B2 JP S6134273 B2 JPS6134273 B2 JP S6134273B2 JP 13882580 A JP13882580 A JP 13882580A JP 13882580 A JP13882580 A JP 13882580A JP S6134273 B2 JPS6134273 B2 JP S6134273B2
Authority
JP
Japan
Prior art keywords
light
pulse current
optical
light emitting
optical semiconductor
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.)
Expired
Application number
JP13882580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5763868A (en
Inventor
Satoru Todoroki
Hisatoshi Uchida
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
Priority to JP13882580A priority Critical patent/JPS5763868A/ja
Publication of JPS5763868A publication Critical patent/JPS5763868A/ja
Publication of JPS6134273B2 publication Critical patent/JPS6134273B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Led Devices (AREA)
JP13882580A 1980-10-06 1980-10-06 Sorting method for light emitting device Granted JPS5763868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13882580A JPS5763868A (en) 1980-10-06 1980-10-06 Sorting method for light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13882580A JPS5763868A (en) 1980-10-06 1980-10-06 Sorting method for light emitting device

Publications (2)

Publication Number Publication Date
JPS5763868A JPS5763868A (en) 1982-04-17
JPS6134273B2 true JPS6134273B2 (OSRAM) 1986-08-06

Family

ID=15231096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13882580A Granted JPS5763868A (en) 1980-10-06 1980-10-06 Sorting method for light emitting device

Country Status (1)

Country Link
JP (1) JPS5763868A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63174873U (OSRAM) * 1987-02-23 1988-11-14

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010034240A (ja) * 2008-07-28 2010-02-12 Panasonic Electric Works Co Ltd 照明装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63174873U (OSRAM) * 1987-02-23 1988-11-14

Also Published As

Publication number Publication date
JPS5763868A (en) 1982-04-17

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