JPS5225657A - Unit for detecting the main optical axis of a headlamp - Google Patents

Unit for detecting the main optical axis of a headlamp

Info

Publication number
JPS5225657A
JPS5225657A JP10066775A JP10066775A JPS5225657A JP S5225657 A JPS5225657 A JP S5225657A JP 10066775 A JP10066775 A JP 10066775A JP 10066775 A JP10066775 A JP 10066775A JP S5225657 A JPS5225657 A JP S5225657A
Authority
JP
Japan
Prior art keywords
unit
headlamp
detecting
optical axis
main optical
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
JP10066775A
Other languages
Japanese (ja)
Inventor
Yasuhiro Isozaki
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.)
Kanto Jidosha Kogyo KK
Original Assignee
Kanto Jidosha Kogyo 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 Kanto Jidosha Kogyo KK filed Critical Kanto Jidosha Kogyo KK
Priority to JP10066775A priority Critical patent/JPS5225657A/en
Publication of JPS5225657A publication Critical patent/JPS5225657A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

PURPOSE: To assuredly detect a deviation of the hot zone of headlight due to output potential by means of a simple unit utilizing light-receiving elements, which deviation may arise when headlight is directed to the unit.
COPYRIGHT: (C)1977,JPO&Japio
JP10066775A 1975-08-21 1975-08-21 Unit for detecting the main optical axis of a headlamp Pending JPS5225657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10066775A JPS5225657A (en) 1975-08-21 1975-08-21 Unit for detecting the main optical axis of a headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10066775A JPS5225657A (en) 1975-08-21 1975-08-21 Unit for detecting the main optical axis of a headlamp

Publications (1)

Publication Number Publication Date
JPS5225657A true JPS5225657A (en) 1977-02-25

Family

ID=14280121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10066775A Pending JPS5225657A (en) 1975-08-21 1975-08-21 Unit for detecting the main optical axis of a headlamp

Country Status (1)

Country Link
JP (1) JPS5225657A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113343A (en) * 1980-12-30 1982-07-14 Koito Mfg Co Ltd Method of determining optical axis of head light and optical axis detector therefor
JPS57199934A (en) * 1981-06-03 1982-12-08 Toyota Motor Corp Deciding device for position of main optical axis of head lamp
JPS60157033A (en) * 1984-01-27 1985-08-17 Anzen Jidosha Kk Method and device for measuring irradiation light distribution
JPS6182139A (en) * 1984-08-30 1986-04-25 Honda Motor Co Ltd Irradiation light distribution adjustment method
US4744655A (en) * 1985-04-15 1988-05-17 Societe d'Automatisme et de Reglage Optique Method and device permitting facilitation of the lateral angular adjustment of a vehicle headlight
JPH032023U (en) * 1989-05-29 1991-01-10

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030202A (en) * 1973-07-18 1975-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030202A (en) * 1973-07-18 1975-03-26

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113343A (en) * 1980-12-30 1982-07-14 Koito Mfg Co Ltd Method of determining optical axis of head light and optical axis detector therefor
JPS57199934A (en) * 1981-06-03 1982-12-08 Toyota Motor Corp Deciding device for position of main optical axis of head lamp
JPS60157033A (en) * 1984-01-27 1985-08-17 Anzen Jidosha Kk Method and device for measuring irradiation light distribution
JPS6182139A (en) * 1984-08-30 1986-04-25 Honda Motor Co Ltd Irradiation light distribution adjustment method
US4744655A (en) * 1985-04-15 1988-05-17 Societe d'Automatisme et de Reglage Optique Method and device permitting facilitation of the lateral angular adjustment of a vehicle headlight
JPH032023U (en) * 1989-05-29 1991-01-10

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