JPH0216559U - - Google Patents
Info
- Publication number
- JPH0216559U JPH0216559U JP9527488U JP9527488U JPH0216559U JP H0216559 U JPH0216559 U JP H0216559U JP 9527488 U JP9527488 U JP 9527488U JP 9527488 U JP9527488 U JP 9527488U JP H0216559 U JPH0216559 U JP H0216559U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- arc center
- headlamp
- filament
- center
- 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
- 239000011521 glass Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Description
第１図は本考案に係る車両用前照灯の電球の一
実施例を示す断面図、第２図は同じ実施例の点灯
開始時の作用を示す説明図、第３図は同じく点灯
完了後の作用を示す説明図である。
１……電球、２……ガラスバルブ、３……放電
灯、３ａ……アーク中心、４……フイラメント、
４ａ……フイラメント中心、５……フード、６…
…口金。
Fig. 1 is a sectional view showing an embodiment of a bulb for a vehicle headlamp according to the present invention, Fig. 2 is an explanatory diagram showing the operation of the same embodiment at the start of lighting, and Fig. 3 is also after completion of lighting. It is an explanatory diagram showing the effect of. 1...Light bulb, 2...Glass bulb, 3...Discharge lamp, 3a...Arc center, 4...Filament,
4a... filament center, 5... hood, 6...
...cap.
Claims (1)
ーク中心が前照灯の反射鏡の光軸上で且つ前記反
射鏡の焦点よりも前方に配置される放電灯と、前
記放電灯よりも下方で且つフイラメント中心が前
記アーク中心よりも前方に配置されるフイラメン
トとを一体のガラスバルブ中に封止し、このガラ
スバルブの略下半部をフードで覆つた構造として
あることを特徴とする車両用前照灯の電球。 In light bulbs attached to the reflector of a headlamp, there are discharge lamps whose arc center is located on the optical axis of the reflector of the headlamp and ahead of the focal point of the reflector, and those whose arc center is located below the discharge lamp. and a filament whose filament center is located in front of the arc center are sealed in an integrated glass bulb, and substantially the lower half of the glass bulb is covered with a hood. Light bulbs for headlights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9527488U JPH0216559U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9527488U JPH0216559U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216559U true JPH0216559U (en) | 1990-02-02 |
Family
ID=31319924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9527488U Pending JPH0216559U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216559U (en) |
-
1988
- 1988-07-19 JP JP9527488U patent/JPH0216559U/ja active Pending