JPH01123372U - - Google Patents
Info
- Publication number
- JPH01123372U JPH01123372U JP1988019365U JP1936588U JPH01123372U JP H01123372 U JPH01123372 U JP H01123372U JP 1988019365 U JP1988019365 U JP 1988019365U JP 1936588 U JP1936588 U JP 1936588U JP H01123372 U JPH01123372 U JP H01123372U
- Authority
- JP
- Japan
- Prior art keywords
- emitting diode
- wiring board
- printed wiring
- series
- light
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係る発光ダイオードランプの
一実施例を示す一部破断状態の平面図、第２図は
同実施例の要部拡大断面図、第３図は本考案の他
の実施例の要部拡大断面図、第４図は従来例を示
す一部破断状態の平面図、第５図はＬＥＤの放射
（配光）特性説明図である。
１……プリント配線板、２……ＬＥＤ、３……
口金、４……リード線、５……電流制限用抵抗、
６……反射鏡、６ａ……反射面。
Fig. 1 is a partially broken plan view showing an embodiment of the light emitting diode lamp according to the present invention, Fig. 2 is an enlarged sectional view of the main part of the same embodiment, and Fig. 3 is another embodiment of the present invention. 4 is a partially broken plan view showing a conventional example, and FIG. 5 is an explanatory diagram of radiation (light distribution) characteristics of the LED. 1...Printed wiring board, 2...LED, 3...
Base, 4... Lead wire, 5... Current limiting resistor,
6...Reflector, 6a...Reflecting surface.
Claims (1)
あるいは直並列接続となるように実装し、他面に
電球用口金を取付けた発光ダイオードランプにお
いて、内周面に曲面の反射面を有する筒状の反射
鏡を、前記プリント配線板に複数個のＬＥＤ全体
を側方から囲むように取付けたことを特徴とする
発光ダイオードランプ。 In a light-emitting diode lamp, in which multiple LEDs are mounted in series or in series-parallel connection on one side of a printed wiring board and a light bulb base is attached on the other side, a cylindrical tube with a curved reflective surface on the inner circumferential surface is used. A light emitting diode lamp characterized in that a reflecting mirror is attached to the printed wiring board so as to surround the entire plurality of LEDs from the sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019365U JPH01123372U (en) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019365U JPH01123372U (en) | 1988-02-17 | 1988-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123372U true JPH01123372U (en) | 1989-08-22 |
Family
ID=31234811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019365U Pending JPH01123372U (en) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123372U (en) |
-
1988
- 1988-02-17 JP JP1988019365U patent/JPH01123372U/ja active Pending