JPS6341801U - - Google Patents
Info
- Publication number
- JPS6341801U JPS6341801U JP13645486U JP13645486U JPS6341801U JP S6341801 U JPS6341801 U JP S6341801U JP 13645486 U JP13645486 U JP 13645486U JP 13645486 U JP13645486 U JP 13645486U JP S6341801 U JPS6341801 U JP S6341801U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- focal position
- front lens
- lens
- shade
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第1図は本考案自動車用前照灯の光学系を説明
する模式図、第2図は本考案実施の一例を示す断
面図、第3図乃至第5図はシエードを可動させる
機構の各実施例を示す斜視図である。
図中、1は楕円面反射鏡、2は光源バルブ、3
は前面レンズ、4はシエード、F1は楕円面反射
鏡の第1焦点、F2は同第2焦点、F3は前面レ
ンズの焦点、である。
Fig. 1 is a schematic diagram illustrating the optical system of the automobile headlamp of the present invention, Fig. 2 is a sectional view showing an example of the implementation of the invention, and Figs. 3 to 5 are each implementation of the mechanism for moving the shade. It is a perspective view showing an example. In the figure, 1 is an ellipsoidal reflector, 2 is a light source bulb, and 3
is the front lens, 4 is the shade, F 1 is the first focal point of the ellipsoidal reflector, F 2 is the second focal point, and F 3 is the focal point of the front lens.
Claims (1)
置し、該反射鏡の前方に凸レンズ状前面レンズを
設置させ、該前面レンズの焦点位置付近にシエー
ドを可動自在に設置せしめた事を特徴とする自動
車用前照灯。 A light source bulb is installed at the first focal position of the ellipsoidal reflecting mirror, a convex lens-shaped front lens is installed in front of the reflecting mirror, and a shade is movably installed near the focal position of the front lens. Automobile headlights.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13645486U JPS6341801U (en) | 1986-09-04 | 1986-09-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13645486U JPS6341801U (en) | 1986-09-04 | 1986-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6341801U true JPS6341801U (en) | 1988-03-18 |
Family
ID=31039582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13645486U Pending JPS6341801U (en) | 1986-09-04 | 1986-09-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6341801U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02162602A (en) * | 1988-12-15 | 1990-06-22 | Koito Mfg Co Ltd | Head lamp device for automobile |
JPH0533402U (en) * | 1991-10-08 | 1993-04-30 | 株式会社小糸製作所 | Projection type headlamps for automobiles |
JPH0676604A (en) * | 1992-06-03 | 1994-03-18 | Koito Mfg Co Ltd | Projection type automotive head lamp |
DE4324829C2 (en) * | 1992-07-24 | 2002-08-01 | Koito Mfg Co Ltd | Motor vehicle headlights based on the projection principle with an adjustable aperture device |
DE4345330C2 (en) * | 1992-07-24 | 2002-08-29 | Koito Mfg Co Ltd | Adjustable aperture device for motor vehicle headlights |
-
1986
- 1986-09-04 JP JP13645486U patent/JPS6341801U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02162602A (en) * | 1988-12-15 | 1990-06-22 | Koito Mfg Co Ltd | Head lamp device for automobile |
JPH0533402U (en) * | 1991-10-08 | 1993-04-30 | 株式会社小糸製作所 | Projection type headlamps for automobiles |
JPH0676604A (en) * | 1992-06-03 | 1994-03-18 | Koito Mfg Co Ltd | Projection type automotive head lamp |
DE4318315C2 (en) * | 1992-06-03 | 1999-07-22 | Koito Mfg Co Ltd | Adjustable aperture arrangement for a vehicle headlight based on the projection principle |
DE4324829C2 (en) * | 1992-07-24 | 2002-08-01 | Koito Mfg Co Ltd | Motor vehicle headlights based on the projection principle with an adjustable aperture device |
DE4345330C2 (en) * | 1992-07-24 | 2002-08-29 | Koito Mfg Co Ltd | Adjustable aperture device for motor vehicle headlights |