JP2009094315A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2009094315A5 JP2009094315A5 JP2007264001A JP2007264001A JP2009094315A5 JP 2009094315 A5 JP2009094315 A5 JP 2009094315A5 JP 2007264001 A JP2007264001 A JP 2007264001A JP 2007264001 A JP2007264001 A JP 2007264001A JP 2009094315 A5 JP2009094315 A5 JP 2009094315A5
- Authority
- JP
- Japan
- Prior art keywords
- value
- source device
- light source
- light emitting
- semiconductor 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims 13
- 238000001514 detection method Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007264001A JP5233235B2 (ja) | 2007-10-10 | 2007-10-10 | 半導体発光素子の制御 |
| US12/248,669 US8178826B2 (en) | 2007-10-10 | 2008-10-09 | Control of semiconductor light emitting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007264001A JP5233235B2 (ja) | 2007-10-10 | 2007-10-10 | 半導体発光素子の制御 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009094315A JP2009094315A (ja) | 2009-04-30 |
| JP2009094315A5 true JP2009094315A5 (enExample) | 2010-11-18 |
| JP5233235B2 JP5233235B2 (ja) | 2013-07-10 |
Family
ID=40533263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007264001A Active JP5233235B2 (ja) | 2007-10-10 | 2007-10-10 | 半導体発光素子の制御 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8178826B2 (enExample) |
| JP (1) | JP5233235B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6024331B2 (ja) * | 2012-09-19 | 2016-11-16 | 船井電機株式会社 | 画像表示装置 |
| US9653878B2 (en) * | 2014-12-23 | 2017-05-16 | Source Photonics (Chengdu) Co., Ltd. | Circuit, optical module, methods and optical communication system for dual rate power point compensation |
| JP6728659B2 (ja) | 2015-12-07 | 2020-07-22 | 船井電機株式会社 | プロジェクタ |
| CN108666861B (zh) * | 2018-05-09 | 2019-12-06 | 歌尔股份有限公司 | 多激光器的驱动电流校正方法及装置、激光投影仪 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243407B1 (en) * | 1997-03-21 | 2001-06-05 | Novalux, Inc. | High power laser devices |
| US6345062B1 (en) * | 1998-03-11 | 2002-02-05 | Kabushiki Kaisha Toshiba | Semiconductor laser control circuit, semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatus |
| JP3840794B2 (ja) * | 1998-04-13 | 2006-11-01 | 富士ゼロックス株式会社 | レーザ駆動装置 |
| JP2000294871A (ja) | 1999-04-09 | 2000-10-20 | Matsushita Electric Ind Co Ltd | 半導体レーザ制御方法および半導体レーザ制御装置 |
| JP2001209342A (ja) * | 2000-01-24 | 2001-08-03 | Matsushita Electric Ind Co Ltd | 映像表示装置 |
| JP3748432B2 (ja) * | 2001-12-20 | 2006-02-22 | 株式会社東芝 | 発光素子制御装置、光送信装置、駆動電流決定方法、およびプログラム |
| JP4205916B2 (ja) * | 2002-09-03 | 2009-01-07 | パナソニック株式会社 | 消光比補償レーザ駆動回路及び光通信装置 |
| JP4524985B2 (ja) | 2002-11-11 | 2010-08-18 | セイコーエプソン株式会社 | 光量制御装置、照明装置、その制御方法およびプロジェクタ |
| JP2005208231A (ja) | 2004-01-21 | 2005-08-04 | Seiko Epson Corp | 光源装置、光源装置用制御装置、光源装置の制御方法及びプロジェクタ |
| DE102004058595B4 (de) * | 2004-11-26 | 2009-04-02 | Atmel Germany Gmbh | Treiberschaltung und Verfahren zur Kompensation von Offsetströmen in einer Treiberschaltung |
-
2007
- 2007-10-10 JP JP2007264001A patent/JP5233235B2/ja active Active
-
2008
- 2008-10-09 US US12/248,669 patent/US8178826B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5984398B2 (ja) | 発光装置及びその制御方法 | |
| TWI446326B (zh) | 產生背光驅動電流的控制電路與其方法 | |
| JP2006059605A5 (enExample) | ||
| JP2017227859A5 (enExample) | ||
| US9596396B2 (en) | Camera and control method thereof based on a sensed temperature | |
| EP2093749A3 (en) | Organic light emitting diode display and method of driving the same | |
| WO2008084771A1 (ja) | 発光装置および発光装置の駆動方法 | |
| EP2590021A3 (en) | Image projection apparatus with light source and unit for power supply and cooling | |
| WO2008143208A1 (ja) | 表示装置、映像信号処理方法、およびプログラム | |
| EP2244483A3 (en) | Image display apparatus and method for controlling the same | |
| JP2014132286A5 (enExample) | ||
| JP2015040961A5 (enExample) | ||
| JP2016126234A5 (enExample) | ||
| WO2018038340A3 (en) | Electronic device including light-emitting elements and method of operating electronic device | |
| JP2012215761A5 (enExample) | ||
| JP2015028918A5 (ja) | 電子機器 | |
| JP2013541885A5 (enExample) | ||
| JP2017003699A5 (enExample) | ||
| JP2014098890A5 (ja) | 表示装置、表示方法およびプログラム | |
| JP2009094315A5 (enExample) | ||
| EP2271121A3 (en) | Laser projection display | |
| JP2004070349A5 (enExample) | ||
| EP3021313A3 (en) | Backlight unit, display apparatus having the same, and image display system | |
| JP2009037221A5 (enExample) | ||
| CN100476914C (zh) | 显示设备及其控制方法 |