JPS61143941U - - Google Patents
Info
- Publication number
- JPS61143941U JPS61143941U JP2870285U JP2870285U JPS61143941U JP S61143941 U JPS61143941 U JP S61143941U JP 2870285 U JP2870285 U JP 2870285U JP 2870285 U JP2870285 U JP 2870285U JP S61143941 U JPS61143941 U JP S61143941U
- Authority
- JP
- Japan
- Prior art keywords
- focal position
- lens
- condensing lens
- reading
- reflector
- 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 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図及び第２図は本考案実施の一例を示す模
式図であり、第１図は反射鏡の第１焦点位置にバ
ルブが位置している状態、第２図は反射鏡の第１
焦点位置からバルブがずれた状態である。第３図
は本案レンズの正面図、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は集光用
レンズ、２ｂは拡散用レンズ、３はバルブ、４は
シエード、Ｆ１は反射鏡の第１焦点位置、Ｆ２は
反射鏡の第２焦点位置、である。
1 and 2 are schematic diagrams showing an example of the implementation of the present invention. FIG. 1 shows a state where the bulb is located at the first focal position of the reflecting mirror, and FIG.
The bulb is out of focus. FIG. 3 is a front view of the proposed lens, and FIG. 4 is a schematic diagram showing a conventional example. In the figure, 1 is a reflecting mirror, 2 is a lens, 2a is a condensing lens, 2b is a diffusing lens, 3 is a bulb, 4 is a shade, F1 is the first focal position of the reflecting mirror, F2 is the first focal position of the reflecting mirror. This is the second focal position.
Claims (1)
軸方向へ移動可能に構成し、該反射鏡の第２焦点
位置に集光用レンズを設置すると共に、該集光用
レンズの周囲に拡散用レンズを一体に設置せしめ
てなる事を特徴とする自動車用読書灯。 The first focal position of the elliptical reflector is configured to be movable in the optical axis direction with respect to the bulb, and a condensing lens is installed at the second focal position of the reflector, and a light beam is diffused around the condensing lens. A reading light for an automobile, characterized in that a reading lens is integrally installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2870285U JPH0127964Y2 (en) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2870285U JPH0127964Y2 (en) | 1985-02-27 | 1985-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61143941U true JPS61143941U (en) | 1986-09-05 |
| JPH0127964Y2 JPH0127964Y2 (en) | 1989-08-25 |
Family
ID=30526827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2870285U Expired JPH0127964Y2 (en) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0127964Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101272747B1 (en) * | 2011-11-30 | 2013-06-11 | 장준구 | Vehicle signal light bulb using Light Emitting Diode |
-
1985
- 1985-02-27 JP JP2870285U patent/JPH0127964Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101272747B1 (en) * | 2011-11-30 | 2013-06-11 | 장준구 | Vehicle signal light bulb using Light Emitting Diode |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0127964Y2 (en) | 1989-08-25 |