JPH033921Y2 - - Google Patents
Info
- Publication number
- JPH033921Y2 JPH033921Y2 JP1987125873U JP12587387U JPH033921Y2 JP H033921 Y2 JPH033921 Y2 JP H033921Y2 JP 1987125873 U JP1987125873 U JP 1987125873U JP 12587387 U JP12587387 U JP 12587387U JP H033921 Y2 JPH033921 Y2 JP H033921Y2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- revolution
- paraboloid
- focal point
- mask plate
- 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
- 238000003384 imaging method Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987125873U JPH033921Y2 (da) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987125873U JPH033921Y2 (da) | 1987-08-19 | 1987-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431606U JPS6431606U (da) | 1989-02-27 |
| JPH033921Y2 true JPH033921Y2 (da) | 1991-01-31 |
Family
ID=31376863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987125873U Expired JPH033921Y2 (da) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033921Y2 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6471001A (en) * | 1987-09-10 | 1989-03-16 | Koito Mfg Co Ltd | Head light of vehicle |
| JPH01120702A (ja) * | 1987-11-05 | 1989-05-12 | Koito Mfg Co Ltd | 車輌用前照灯 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58209801A (ja) * | 1982-05-18 | 1983-12-06 | ウエストフエ−リツシエ・メタル・インドウストリ−・コムマンデイト・ゲゼルシヤフト・ヒユツク・ウント・コムパニ− | 車両用前照灯 |
| JPS6252801A (ja) * | 1985-08-31 | 1987-03-07 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 自動車のすれ違いビ−ム又はフオグビ−ム用照明灯 |
-
1987
- 1987-08-19 JP JP1987125873U patent/JPH033921Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58209801A (ja) * | 1982-05-18 | 1983-12-06 | ウエストフエ−リツシエ・メタル・インドウストリ−・コムマンデイト・ゲゼルシヤフト・ヒユツク・ウント・コムパニ− | 車両用前照灯 |
| JPS6252801A (ja) * | 1985-08-31 | 1987-03-07 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 自動車のすれ違いビ−ム又はフオグビ−ム用照明灯 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6431606U (da) | 1989-02-27 |
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