JPH0340442B2 - - Google Patents
Info
- Publication number
- JPH0340442B2 JPH0340442B2 JP3461183A JP3461183A JPH0340442B2 JP H0340442 B2 JPH0340442 B2 JP H0340442B2 JP 3461183 A JP3461183 A JP 3461183A JP 3461183 A JP3461183 A JP 3461183A JP H0340442 B2 JPH0340442 B2 JP H0340442B2
- Authority
- JP
- Japan
- Prior art keywords
- revolution
- paraboloid
- center
- focal
- focal length
- 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 19
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical class 0.000 claims description 11
- 230000004907 flux Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3461183A JPS59160902A (ja) | 1983-03-04 | 1983-03-04 | 自動車用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3461183A JPS59160902A (ja) | 1983-03-04 | 1983-03-04 | 自動車用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59160902A JPS59160902A (ja) | 1984-09-11 |
JPH0340442B2 true JPH0340442B2 (US07202987-20070410-C00007.png) | 1991-06-19 |
Family
ID=12419161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3461183A Granted JPS59160902A (ja) | 1983-03-04 | 1983-03-04 | 自動車用前照灯 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59160902A (US07202987-20070410-C00007.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013208341A1 (de) * | 2013-05-07 | 2014-11-13 | Siemens Aktiengesellschaft | Verfahren zur Kühlung wenigstens eines Bauteils einer elektrischen Maschine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5603565B2 (ja) * | 2009-04-30 | 2014-10-08 | 株式会社小糸製作所 | 車両用灯具 |
-
1983
- 1983-03-04 JP JP3461183A patent/JPS59160902A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013208341A1 (de) * | 2013-05-07 | 2014-11-13 | Siemens Aktiengesellschaft | Verfahren zur Kühlung wenigstens eines Bauteils einer elektrischen Maschine |
Also Published As
Publication number | Publication date |
---|---|
JPS59160902A (ja) | 1984-09-11 |