CA949743A - Headlight tester - Google Patents

Headlight tester

Info

Publication number
CA949743A
CA949743A CA124,015A CA124015A CA949743A CA 949743 A CA949743 A CA 949743A CA 124015 A CA124015 A CA 124015A CA 949743 A CA949743 A CA 949743A
Authority
CA
Canada
Prior art keywords
headlight tester
headlight
tester
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
CA124,015A
Other languages
English (en)
Other versions
CA124015S (en
Inventor
Frederick A. Schick
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.)
Dura Corp
Original Assignee
Dura Corp
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 Dura Corp filed Critical Dura Corp
Application granted granted Critical
Publication of CA949743A publication Critical patent/CA949743A/en
Expired 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)
  • Length Measuring Devices By Optical Means (AREA)
CA124,015A 1970-10-06 1971-09-29 Headlight tester Expired CA949743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7836770A 1970-10-06 1970-10-06

Publications (1)

Publication Number Publication Date
CA949743A true CA949743A (en) 1974-06-25

Family

ID=22143602

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,015A Expired CA949743A (en) 1970-10-06 1971-09-29 Headlight tester

Country Status (5)

Country Link
US (1) US3746449A (de)
CA (1) CA949743A (de)
DE (1) DE2149870C3 (de)
FR (1) FR2109957A5 (de)
GB (1) GB1320592A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306443A1 (fr) * 1975-04-01 1976-10-29 Cibie Projecteurs Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile
US4679935A (en) * 1983-10-28 1987-07-14 Honda Giken Kogyo Kabushikikaisha Light distribution of headlight beam
EP0185800A1 (de) * 1984-12-28 1986-07-02 Anzen Motor Car Co., Ltd. Vorrichtung zum Bestimmen der Richtung eines Scheinwerferstrahls
FR2580399B1 (fr) * 1985-04-15 1988-06-24 Automatisme Reglage Optique Procede et dispositif permettant de faciliter le reglage angulaire lateral d'un projecteur lumineux de vehicule
US4712914A (en) * 1986-01-10 1987-12-15 Westinghouse Electric Corp. Device for characterizing wide angle beams
JPH0663911B2 (ja) * 1988-07-29 1994-08-22 マツダ株式会社 ヘッドライトの光軸調整方法
US5164785A (en) * 1991-02-08 1992-11-17 Hopkins Manufacturing Corporation Headlight aiming apparatus and display
US5331393A (en) * 1992-12-11 1994-07-19 Hopkins Manufacturing Corporation Method and apparatus for locating a specific location on a vehicle headlamp
US5485265A (en) * 1994-09-02 1996-01-16 Hopkins Manufacturing Corporation Vehicle headlight aiming apparatus
US7876427B1 (en) 2009-01-17 2011-01-25 Stephen Waller Melvin Headlamp alignment detection using a network of independent sensor units
US8125628B1 (en) 2009-01-17 2012-02-28 Lones Joe J Light baffling apparatus for headlamp sensor
US8422004B1 (en) 2011-12-08 2013-04-16 Ford Global Technologies, Llc Automotive headlamp aiming insensitive to intensity variations
US10408706B2 (en) * 2017-06-30 2019-09-10 GM Global Technology Operations LLC Method and apparatus for aiming a vehicle lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643117A (en) * 1949-08-29 1953-06-23 Electric Eye Equipment Company Automatic control system
US2714327A (en) * 1950-06-03 1955-08-02 Weaver Mfg Co Photoelectric cell circuit
US3077139A (en) * 1958-05-09 1963-02-12 Gen Motors Corp Apparatus for aiming headlamps
US3532432A (en) * 1968-08-01 1970-10-06 Ford Motor Co Headlamp aiming apparatus and method

Also Published As

Publication number Publication date
DE2149870C3 (de) 1975-05-22
US3746449A (en) 1973-07-17
FR2109957A5 (de) 1972-05-26
DE2149870B2 (de) 1974-10-10
DE2149870A1 (de) 1972-04-13
GB1320592A (en) 1973-06-13

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