JPH0322467U - - Google Patents
Info
- Publication number
- JPH0322467U JPH0322467U JP8198589U JP8198589U JPH0322467U JP H0322467 U JPH0322467 U JP H0322467U JP 8198589 U JP8198589 U JP 8198589U JP 8198589 U JP8198589 U JP 8198589U JP H0322467 U JPH0322467 U JP H0322467U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- light source
- source device
- emitting element
- 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 3
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Description
第１図は本考案の一実施例の光源部２１の電気
的構成を示す電気回路図、第２図は光源部２１を
含むイメージセンサ２２の構成を示すブロツク図
、第３図はイメージセンサ２２の構成例を示すブ
ロツク図、第４図はイメージセンサ２２の構造を
説明する断面図、第５図は本実施例の作用を説明
するグラフ、第６図は本考案の他の実施例のイメ
ージセンサ２２ａの構造を説明する断面図、第７
図は典型的な従来例の光源部１の電気的構成を説
明する電気回路図、第８図は光源部１を備えるイ
メージセンサ２の構成を説明する断面図、第９図
は従来例の問題点を説明する図である。
２１……光源部、２２，２２ａ……イメージセ
ンサ、２３……ＬＥＤ素子、２４……センサ部、
３７……トリマ抵抗、Ｌ１〜Ｌｌ……発光部、Ｒ
……抵抗、ＶＲ１〜ＶＲ（ｌ−１）……可変抵抗
。
FIG. 1 is an electric circuit diagram showing the electrical configuration of a light source section 21 according to an embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of an image sensor 22 including the light source section 21, and FIG. 4 is a cross-sectional view illustrating the structure of the image sensor 22, FIG. 5 is a graph illustrating the operation of this embodiment, and FIG. 6 is an image of another embodiment of the present invention. A seventh cross-sectional view explaining the structure of the sensor 22a.
The figure is an electric circuit diagram explaining the electrical configuration of the light source section 1 of a typical conventional example, FIG. 8 is a cross-sectional view explaining the configuration of the image sensor 2 equipped with the light source section 1, and FIG. It is a figure explaining a point. 21... Light source section, 22, 22a... Image sensor, 23... LED element, 24... Sensor section,
37...Trimmer resistor, L1-Ll...Light emitting part, R
...Resistance, VR1~VR(l-1)...Variable resistance.
Claims (1)
る複数の発光素子に区分が設定されてなる複数の
発光素子グループを備える光源装置において、 各発光素子グループに電流調整手段を備えたこ
とを特徴とする光源装置。[Claims for Utility Model Registration] In a light source device comprising a plurality of light emitting element groups in which a plurality of light emitting elements that emit light/extinguish light in response to ON/OFF of a drive current are set, a current is applied to each light emitting element group. A light source device characterized by comprising an adjustment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8198589U JPH0322467U (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8198589U JPH0322467U (en) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0322467U true JPH0322467U (en) | 1991-03-07 |
Family
ID=31628398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8198589U Pending JPH0322467U (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322467U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007037036A1 (en) * | 2005-09-28 | 2007-04-05 | Sharp Kabushiki Kaisha | Light source device, backlight unit, and liquid crystal display device |
| WO2007037037A1 (en) * | 2005-09-28 | 2007-04-05 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display |
| WO2007094522A1 (en) * | 2006-08-23 | 2007-08-23 | Momo Alliance Co., Ltd. | Illumination device |
| WO2008012958A1 (en) * | 2006-07-24 | 2008-01-31 | Sharp Kabushiki Kaisha | Back light device, and display device using same |
-
1989
- 1989-07-11 JP JP8198589U patent/JPH0322467U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007037036A1 (en) * | 2005-09-28 | 2007-04-05 | Sharp Kabushiki Kaisha | Light source device, backlight unit, and liquid crystal display device |
| WO2007037037A1 (en) * | 2005-09-28 | 2007-04-05 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display |
| US7850358B2 (en) | 2005-09-28 | 2010-12-14 | Sharp Kabushiki Kaisha | Light source device, backlight unit, and liquid crystal display device |
| US7878698B2 (en) | 2005-09-28 | 2011-02-01 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display device |
| WO2008012958A1 (en) * | 2006-07-24 | 2008-01-31 | Sharp Kabushiki Kaisha | Back light device, and display device using same |
| WO2007094522A1 (en) * | 2006-08-23 | 2007-08-23 | Momo Alliance Co., Ltd. | Illumination device |