JPS61142648U - - Google Patents
Info
- Publication number
- JPS61142648U JPS61142648U JP2673685U JP2673685U JPS61142648U JP S61142648 U JPS61142648 U JP S61142648U JP 2673685 U JP2673685 U JP 2673685U JP 2673685 U JP2673685 U JP 2673685U JP S61142648 U JPS61142648 U JP S61142648U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- bulb
- shade
- focal position
- automobile
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Description
第１図は本考案実施例に係る光学系とその配光
パターンを説明するための模式図、第２図は本案
レンズの正面図、第３図は第２図の３―３線断面
図、第４図は従来例を示す模式図である。
図中、１は反射鏡、２はレンズ、２ａ，２ｂ…
は凹レンズ素子、３はバルブ、４はシエード、Ｆ
は反射鏡の焦点位置、である。
Fig. 1 is a schematic diagram for explaining the optical system and its light distribution pattern according to an embodiment of the present invention, Fig. 2 is a front view of the proposed lens, Fig. 3 is a sectional view taken along the line 3-3 in Fig. 2, FIG. 4 is a schematic diagram showing a conventional example. In the figure, 1 is a reflecting mirror, 2 is a lens, 2a, 2b...
is a concave lens element, 3 is a bulb, 4 is a shade, F
is the focal position of the reflector.
Claims (1)
を備えると共に、前記反射鏡の焦点位置をバルブ
に対して光軸方向へ移動可能に構成し、前記反射
鏡の前面に正面六角形状の凹レンズ素子を多数集
合配列して構成したレンズを設置せしめてなる事
を特徴とする自動車用読書灯。 A parabolic reflecting mirror and a shade for blocking direct light from the bulb are provided, and the focal position of the reflecting mirror is movable in the optical axis direction with respect to the bulb, and a front hexagonal concave lens element is provided in front of the reflecting mirror. A reading light for an automobile, characterized in that it is equipped with a lens composed of a large number of assembled and arranged lenses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2673685U JPH0221316Y2 (en) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2673685U JPH0221316Y2 (en) | 1985-02-26 | 1985-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142648U true JPS61142648U (en) | 1986-09-03 |
| JPH0221316Y2 JPH0221316Y2 (en) | 1990-06-08 |
Family
ID=30523028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2673685U Expired JPH0221316Y2 (en) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221316Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012511165A (en) * | 2008-12-08 | 2012-05-17 | オスラム アクチエンゲゼルシャフト | Diffusion plate |
-
1985
- 1985-02-26 JP JP2673685U patent/JPH0221316Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012511165A (en) * | 2008-12-08 | 2012-05-17 | オスラム アクチエンゲゼルシャフト | Diffusion plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221316Y2 (en) | 1990-06-08 |