JPH0139061B2 - - Google Patents

Info

Publication number
JPH0139061B2
JPH0139061B2 JP55008351A JP835180A JPH0139061B2 JP H0139061 B2 JPH0139061 B2 JP H0139061B2 JP 55008351 A JP55008351 A JP 55008351A JP 835180 A JP835180 A JP 835180A JP H0139061 B2 JPH0139061 B2 JP H0139061B2
Authority
JP
Japan
Prior art keywords
light
distribution pattern
light distribution
microcomputer
light amount
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
JP55008351A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56106132A (en
Inventor
Makoto Yamanoi
Atsuhiko Murata
Kazumi Kawashima
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.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing 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
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Priority to JP835180A priority Critical patent/JPS56106132A/ja
Publication of JPS56106132A publication Critical patent/JPS56106132A/ja
Publication of JPH0139061B2 publication Critical patent/JPH0139061B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/06—Testing the alignment of vehicle headlight devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
JP835180A 1980-01-29 1980-01-29 Light axis detector for headlamp of automobile Granted JPS56106132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP835180A JPS56106132A (en) 1980-01-29 1980-01-29 Light axis detector for headlamp of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP835180A JPS56106132A (en) 1980-01-29 1980-01-29 Light axis detector for headlamp of automobile

Publications (2)

Publication Number Publication Date
JPS56106132A JPS56106132A (en) 1981-08-24
JPH0139061B2 true JPH0139061B2 (enrdf_load_stackoverflow) 1989-08-17

Family

ID=11690796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP835180A Granted JPS56106132A (en) 1980-01-29 1980-01-29 Light axis detector for headlamp of automobile

Country Status (1)

Country Link
JP (1) JPS56106132A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093938A (ja) * 1983-10-28 1985-05-25 Anzen Jidosha Kk 自動車用前照灯等の照射配光決定方法
JPS60194325A (ja) * 1984-03-14 1985-10-02 Anzen Jidosha Kk 自動車用前照灯等の配光パタ−ン検出装置
JPS61126444A (ja) * 1984-11-26 1986-06-13 Unyusho Senpaku Gijutsu Kenkyusho 自動車用前照灯のすれ違いビ−ムの照射方向の検出方法及び検出装置
US4712914A (en) * 1986-01-10 1987-12-15 Westinghouse Electric Corp. Device for characterizing wide angle beams
JP6564217B2 (ja) * 2015-03-26 2019-08-21 株式会社Ｓｕｂａｒｕ 車両用前照灯検査装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637485C3 (de) * 1976-08-20 1979-02-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Einstellung von Scheinwerfern
JPS53106078A (en) * 1977-02-26 1978-09-14 Ritsuo Hasumi Luminous radiation angle measuring instrument

Also Published As

Publication number Publication date
JPS56106132A (en) 1981-08-24

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