JPH0257501U - - Google Patents
Info
- Publication number
- JPH0257501U JPH0257501U JP13707588U JP13707588U JPH0257501U JP H0257501 U JPH0257501 U JP H0257501U JP 13707588 U JP13707588 U JP 13707588U JP 13707588 U JP13707588 U JP 13707588U JP H0257501 U JPH0257501 U JP H0257501U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- lamp device
- light
- reflective coating
- socket portion
- 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
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図および第２図は本考案における一実施例
であり、第１図はランプ装置の斜視図、第２図は
乱反射溝に対して照射される発光バルブの光の進
行方向を示す正断面図、第３図乃至第５図は従来
例であり、第３図はランプ装置の側断面図、第４
図はハウジングの全内側面に反射用塗装部が形成
されたランプ装置の斜視図、第５図はハウジング
の後側内面および上下側面の後方のみに反射用塗
装部を形成したランプ装置を示す斜視図である。
１１……ランプ装置、１２……ハウジング、２
０……反射用塗装部、２１……ソケツト挿着部（
ソケツト部）、２２……ソケツト（ソケツト部）
、２３……発光バルブ、２５……乱反射溝。
Figures 1 and 2 show one embodiment of the present invention, with Figure 1 being a perspective view of the lamp device, and Figure 2 being a front cross section showing the traveling direction of the light from the light emitting bulb that is irradiated onto the diffused reflection groove. Figures 3 to 5 show conventional examples; Figure 3 is a side sectional view of the lamp device; Figure 4 is a side sectional view of the lamp device;
The figure is a perspective view of a lamp device in which a reflective coating is formed on the entire inner surface of the housing, and FIG. It is a diagram. 11...Lamp device, 12...Housing, 2
0... Reflective coating part, 21... Socket insertion part (
socket part), 22... socket (socket part)
, 23...Light-emitting bulb, 25...Diffuse reflection groove.
Claims (1)
状のハウジングと、このハウジングの少なくとも
後側内面に形成された反射用塗装部と、上記ハウ
ジングの後側面の略中央部に貫通状態で設けられ
たソケツト部と、このソケツト部に挿着された発
光バルブとを具備するランプ装置において、少な
くとも上記ハウジングの内側下面に上記発光バル
ブの照射方向に沿う複数の乱反射溝を設けたこと
を特徴とするランプ装置。 A container-shaped housing having an opening for irradiating illumination light on the front surface, a reflective coating formed on at least the rear inner surface of the housing, and a reflective coating provided in a penetrating manner approximately in the center of the rear side surface of the housing. In the lamp device, the lamp device is provided with a socket portion and a light-emitting bulb inserted into the socket portion, characterized in that a plurality of diffused reflection grooves are provided at least on the inner lower surface of the housing along the irradiation direction of the light-emitting bulb. lamp device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13707588U JPH0650881Y2 (en) | 1988-10-20 | 1988-10-20 | Lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13707588U JPH0650881Y2 (en) | 1988-10-20 | 1988-10-20 | Lamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257501U true JPH0257501U (en) | 1990-04-25 |
| JPH0650881Y2 JPH0650881Y2 (en) | 1994-12-21 |
Family
ID=31398175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13707588U Expired - Lifetime JPH0650881Y2 (en) | 1988-10-20 | 1988-10-20 | Lamp device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650881Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255602A (en) * | 1991-02-08 | 1992-09-10 | Koito Mfg Co Ltd | Projection type headlamp for automobile |
| JPH04368702A (en) * | 1991-06-15 | 1992-12-21 | Koito Mfg Co Ltd | Automotive head lamp |
| JP2009123689A (en) * | 2007-10-25 | 2009-06-04 | Stanley Electric Co Ltd | Vehicle headlamp |
-
1988
- 1988-10-20 JP JP13707588U patent/JPH0650881Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255602A (en) * | 1991-02-08 | 1992-09-10 | Koito Mfg Co Ltd | Projection type headlamp for automobile |
| JPH04368702A (en) * | 1991-06-15 | 1992-12-21 | Koito Mfg Co Ltd | Automotive head lamp |
| JP2009123689A (en) * | 2007-10-25 | 2009-06-04 | Stanley Electric Co Ltd | Vehicle headlamp |
| EP2053304B1 (en) * | 2007-10-25 | 2014-12-17 | Stanley Electric Co., Ltd. | Vehicle headlight |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650881Y2 (en) | 1994-12-21 |