JPH047940B2 - - Google Patents
Info
- Publication number
- JPH047940B2 JPH047940B2 JP2119085A JP2119085A JPH047940B2 JP H047940 B2 JPH047940 B2 JP H047940B2 JP 2119085 A JP2119085 A JP 2119085A JP 2119085 A JP2119085 A JP 2119085A JP H047940 B2 JPH047940 B2 JP H047940B2
- Authority
- JP
- Japan
- Prior art keywords
- headlamp
- optical axis
- video signal
- screen
- image
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 35
- 230000005484 gravity Effects 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- G01M11/064—Testing the alignment of vehicle headlight devices by using camera or other imaging system for the light analysis
-
- 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
- G01M11/064—Testing the alignment of vehicle headlight devices by using camera or other imaging system for the light analysis
- G01M11/065—Testing the alignment of vehicle headlight devices by using camera or other imaging system for the light analysis details about the image analysis
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2119085A JPS61180123A (ja) | 1985-02-06 | 1985-02-06 | ヘツドランプの光軸検査方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2119085A JPS61180123A (ja) | 1985-02-06 | 1985-02-06 | ヘツドランプの光軸検査方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61180123A JPS61180123A (ja) | 1986-08-12 |
| JPH047940B2 true JPH047940B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-13 |
Family
ID=12048032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2119085A Granted JPS61180123A (ja) | 1985-02-06 | 1985-02-06 | ヘツドランプの光軸検査方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61180123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4838663B2 (ja) * | 2006-08-10 | 2011-12-14 | 渡辺電機工業株式会社 | 機械的正対用のヘッドランプ中心点検出方法及びその装置 |
-
1985
- 1985-02-06 JP JP2119085A patent/JPS61180123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61180123A (ja) | 1986-08-12 |