JP3609822B2 - Ledプリントヘッド - Google Patents
Ledプリントヘッド Download PDFInfo
- Publication number
- JP3609822B2 JP3609822B2 JP2003325775A JP2003325775A JP3609822B2 JP 3609822 B2 JP3609822 B2 JP 3609822B2 JP 2003325775 A JP2003325775 A JP 2003325775A JP 2003325775 A JP2003325775 A JP 2003325775A JP 3609822 B2 JP3609822 B2 JP 3609822B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- light emitting
- print head
- unit
- rod
- 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.)
- Expired - Fee Related
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- Led Device Packages (AREA)
- Led Devices (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Facsimile Heads (AREA)
Description
2 基板ユニット
21 回路基板
22 第1の発光グループ
23 第2の発光グループ
24 LEDアレイ
25 駆動用IC
3 光学ユニット
31 棒状レンズ
32 ホルダ
33 ホルダ
4 放熱ユニット
Claims (1)
- 複数のLEDアレイを走査方向に配列して構成した発光グループを基板上に複数配置した基板ユニットと、前記発光グループの長さよりも長くLEDプリントヘッドの長さよりも短い複数の棒状レンズを保持部材によって保持した光学ユニットと、放熱ユニットを備え、前記放熱ユニットの上に前記基板ユニットと前記光学ユニットを配置したことを特徴とするLEDプリントヘッド。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325775A JP3609822B6 (ja) | 2003-09-18 | Ledプリントヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325775A JP3609822B6 (ja) | 2003-09-18 | Ledプリントヘッド |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP08361498A Division JP3500061B2 (ja) | 1998-03-30 | 1998-03-30 | Ledプリントヘッド |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004084426A Division JP2004209992A (ja) | 2004-03-23 | 2004-03-23 | Ledプリントヘッド |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004042661A JP2004042661A (ja) | 2004-02-12 |
JP3609822B2 true JP3609822B2 (ja) | 2005-01-12 |
JP3609822B6 JP3609822B6 (ja) | 2008-09-10 |
Family
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Also Published As
Publication number | Publication date |
---|---|
JP2004042661A (ja) | 2004-02-12 |
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