JPS62107469U - - Google Patents
Info
- Publication number
- JPS62107469U JPS62107469U JP20216385U JP20216385U JPS62107469U JP S62107469 U JPS62107469 U JP S62107469U JP 20216385 U JP20216385 U JP 20216385U JP 20216385 U JP20216385 U JP 20216385U JP S62107469 U JPS62107469 U JP S62107469U
- Authority
- JP
- Japan
- Prior art keywords
- led array
- field effect
- effect transistor
- mos field
- driven
- 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
- 230000005669 field effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Facsimile Heads (AREA)
Description
第１図ａ，ｂ，ｃおよびｄは、本発明実施例の
ＬＥＤアレイ装置、第２図ａおよびｂは夫々同装
置で使用するＭＯＳＦＥＴとＬＥＤとの内部抵抗
の温度特性を示す図である。
１ａ……プリント基板、１ｂ……ＬＥＤチツプ
、１ｃ……レンズ、１……ＬＥＤアレイ、２……
放熱板、３ａ……放熱フイン、３……ＭＯＳＦＥ
Ｔ、４……パルス発生器、５……電源端子、６…
…ゲート電圧調整ボリユーム。
FIGS. 1a, b, c and d are diagrams showing an LED array device according to an embodiment of the present invention, and FIGS. 2a and 2b are diagrams showing the temperature characteristics of the internal resistance of the MOSFET and LED used in the same device, respectively. 1a...Printed circuit board, 1b...LED chip, 1c...lens, 1...LED array, 2...
Heat sink, 3a... Heat sink, 3...MOSFE
T, 4...Pulse generator, 5...Power terminal, 6...
...Gate voltage adjustment volume.
Claims (1)
を用いて駆動すると共に、 該ＭＯＳ電界効果型トランジスタを該ＬＥＤア
レイに熱的に接続するようにしたことを特徴とす
るＬＥＤアレイ装置。[Claims for Utility Model Registration] An LED array device characterized in that an LED array is driven using a MOS field effect transistor, and the MOS field effect transistor is thermally connected to the LED array. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20216385U JPS62107469U (en) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20216385U JPS62107469U (en) | 1985-12-25 | 1985-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62107469U true JPS62107469U (en) | 1987-07-09 |
Family
ID=31166286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20216385U Pending JPS62107469U (en) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62107469U (en) |
-
1985
- 1985-12-25 JP JP20216385U patent/JPS62107469U/ja active Pending
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