JPH047941B2 - - Google Patents
Info
- Publication number
- JPH047941B2 JPH047941B2 JP2330285A JP2330285A JPH047941B2 JP H047941 B2 JPH047941 B2 JP H047941B2 JP 2330285 A JP2330285 A JP 2330285A JP 2330285 A JP2330285 A JP 2330285A JP H047941 B2 JPH047941 B2 JP H047941B2
- Authority
- JP
- Japan
- Prior art keywords
- headlamp
- optical axis
- image
- screen
- light distribution
- 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 48
- 230000005484 gravity Effects 0.000 claims description 22
- 238000004364 calculation method Methods 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 101100399299 Dictyostelium discoideum limG gene Proteins 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013598 vector Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2330285A JPS61182547A (ja) | 1985-02-08 | 1985-02-08 | 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 |
|---|---|---|---|
| JP2330285A JPS61182547A (ja) | 1985-02-08 | 1985-02-08 | 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 |
|---|---|
| JPS61182547A JPS61182547A (ja) | 1986-08-15 |
| JPH047941B2 true JPH047941B2 (enrdf_load_stackoverflow) | 1992-02-13 |
Family
ID=12106808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2330285A Granted JPS61182547A (ja) | 1985-02-08 | 1985-02-08 | 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) | JPS61182547A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1366989B8 (de) | 2002-05-27 | 2013-09-25 | DeWiTec GmbH | Verfahren und Vorrichtung zur Überprüfung von Leuchtmitteln und Lichtsignalen |
-
1985
- 1985-02-08 JP JP2330285A patent/JPS61182547A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61182547A (ja) | 1986-08-15 |