JPS63180957U - - Google Patents
Info
- Publication number
- JPS63180957U JPS63180957U JP7211387U JP7211387U JPS63180957U JP S63180957 U JPS63180957 U JP S63180957U JP 7211387 U JP7211387 U JP 7211387U JP 7211387 U JP7211387 U JP 7211387U JP S63180957 U JPS63180957 U JP S63180957U
- Authority
- JP
- Japan
- Prior art keywords
- led
- led array
- thick film
- trimming
- resistors
- 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
- 238000009966 trimming Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例を示す回路構成図、
第２図Ａ，Ｂは本考案における厚膜抵抗形成例を
示すパターン図、第３図はプリント基板の部分概
略図、第４図は従来の例を示す外観図、第５図は
第４図の回路構成図、第６図は第４図のプリント
基板の部分概略図である。
１……ＬＥＤチツプ、３……プリント基板、７
……配線、８……厚膜抵抗素子、８′……厚膜抵
抗材料。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
2A and 2B are pattern diagrams showing an example of forming a thick film resistor according to the present invention, FIG. 3 is a partial schematic diagram of a printed circuit board, FIG. 4 is an external view showing a conventional example, and FIG. FIG. 6 is a partial schematic diagram of the printed circuit board of FIG. 4. 1...LED chip, 3...Printed circuit board, 7
...Wiring, 8...Thick film resistance element, 8'...Thick film resistance material.
Claims (1)
成る直線光源用のＬＥＤアレーに於いて、電流制
限及び光量補正用の抵抗体としてトリミングによ
り個別に抵抗値が調整される厚膜抵抗素子を、個
々のＬＥＤチツプごとに接続した事を特徴とする
ＬＥＤアレー。 In an LED array for a linear light source consisting of LED chips arranged in a straight line at regular intervals, thick film resistive elements whose resistance values can be individually adjusted by trimming are used as resistors for current limiting and light intensity correction. An LED array characterized by connecting each LED chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7211387U JPS63180957U (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7211387U JPS63180957U (en) | 1987-05-14 | 1987-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63180957U true JPS63180957U (en) | 1988-11-22 |
Family
ID=30915280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7211387U Pending JPS63180957U (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63180957U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010101079A1 (en) | 2009-03-03 | 2010-09-10 | シャープ株式会社 | Light-emitting apparatus, light-emitting apparatus unit, and light-emitting apparatus production method |
| US8399899B2 (en) | 2009-07-01 | 2013-03-19 | Sharp Kabushiki Kaisha | Light emitting device |
| US9024334B2 (en) | 2009-11-13 | 2015-05-05 | Sharp Kabushiki Kaisha | Light-emitting device having a plurality of concentric light transmitting areas |
| US9966367B2 (en) | 2010-01-22 | 2018-05-08 | Sharp Kabushiki Kaisha | Light emitting device |
-
1987
- 1987-05-14 JP JP7211387U patent/JPS63180957U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010101079A1 (en) | 2009-03-03 | 2010-09-10 | シャープ株式会社 | Light-emitting apparatus, light-emitting apparatus unit, and light-emitting apparatus production method |
| EP2405490A1 (en) * | 2009-03-03 | 2012-01-11 | Sharp Kabushiki Kaisha | Light-emitting apparatus, light-emitting apparatus unit, and light-emitting apparatus production method |
| EP2405490A4 (en) * | 2009-03-03 | 2013-12-11 | Sharp Kk | Light-emitting apparatus, light-emitting apparatus unit, and light-emitting apparatus production method |
| US8399899B2 (en) | 2009-07-01 | 2013-03-19 | Sharp Kabushiki Kaisha | Light emitting device |
| US9024334B2 (en) | 2009-11-13 | 2015-05-05 | Sharp Kabushiki Kaisha | Light-emitting device having a plurality of concentric light transmitting areas |
| US9231023B2 (en) | 2009-11-13 | 2016-01-05 | Sharp Kabushiki Kaisha | Light-emitting device having a plurality of concentric light transmitting areas |
| US9966367B2 (en) | 2010-01-22 | 2018-05-08 | Sharp Kabushiki Kaisha | Light emitting device |