JP2019121684A5 - - Google Patents

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Publication number
JP2019121684A5
JP2019121684A5 JP2018000470A JP2018000470A JP2019121684A5 JP 2019121684 A5 JP2019121684 A5 JP 2019121684A5 JP 2018000470 A JP2018000470 A JP 2018000470A JP 2018000470 A JP2018000470 A JP 2018000470A JP 2019121684 A5 JP2019121684 A5 JP 2019121684A5
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JP
Japan
Prior art keywords
led
command value
voltage command
brightness
value
Prior art date
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Application number
JP2018000470A
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English (en)
Japanese (ja)
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JP2019121684A (ja
JP6855397B2 (ja
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Publication date
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Priority to JP2018000470A priority Critical patent/JP6855397B2/ja
Priority claimed from JP2018000470A external-priority patent/JP6855397B2/ja
Priority to US16/958,381 priority patent/US10973100B1/en
Priority to DE112018006766.1T priority patent/DE112018006766T5/de
Priority to PCT/JP2018/047994 priority patent/WO2019135380A1/ja
Publication of JP2019121684A publication Critical patent/JP2019121684A/ja
Publication of JP2019121684A5 publication Critical patent/JP2019121684A5/ja
Application granted granted Critical
Publication of JP6855397B2 publication Critical patent/JP6855397B2/ja
Active legal-status Critical Current
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JP2018000470A 2018-01-05 2018-01-05 Ｌｅｄ輝度制御回路、ｌｅｄ輝度制御方法、及びｌｅｄ輝度制御プログラム Active JP6855397B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018000470A JP6855397B2 (ja) 2018-01-05 2018-01-05 Ｌｅｄ輝度制御回路、ｌｅｄ輝度制御方法、及びｌｅｄ輝度制御プログラム
US16/958,381 US10973100B1 (en) 2018-01-05 2018-12-27 LED luminance control circuit, LED luminance control method, and LED luminance control program
DE112018006766.1T DE112018006766T5 (de) 2018-01-05 2018-12-27 LED-Luminanz-Steuerschaltung, LED-Luminanz-Steuerverfahren und LED-Luminanz-Steuerprogramm
PCT/JP2018/047994 WO2019135380A1 (ja) 2018-01-05 2018-12-27 Ｌｅｄ輝度制御回路、ｌｅｄ輝度制御方法、及びｌｅｄ輝度制御プログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018000470A JP6855397B2 (ja) 2018-01-05 2018-01-05 Ｌｅｄ輝度制御回路、ｌｅｄ輝度制御方法、及びｌｅｄ輝度制御プログラム

Publications (3)

Publication Number Publication Date
JP2019121684A JP2019121684A (ja) 2019-07-22
JP2019121684A5 true JP2019121684A5 (enExample) 2020-08-27
JP6855397B2 JP6855397B2 (ja) 2021-04-07

Family

ID=67144161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018000470A Active JP6855397B2 (ja) 2018-01-05 2018-01-05 Ｌｅｄ輝度制御回路、ｌｅｄ輝度制御方法、及びｌｅｄ輝度制御プログラム

Country Status (4)

Country Link
US (1) US10973100B1 (enExample)
JP (1) JP6855397B2 (enExample)
DE (1) DE112018006766T5 (enExample)
WO (1) WO2019135380A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7659436B2 (ja) 2021-04-23 2025-04-09 シャープ株式会社 表示装置
US11312333B1 (en) * 2021-12-07 2022-04-26 Feniex Industries Emergency vehicle multicolor light device locking system
CN116056286B (zh) * 2023-04-03 2023-06-09 东莞锐视光电科技有限公司 降低光源电路压降的方法、装置、介质及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118847A (ja) * 2005-10-31 2007-05-17 Koito Mfg Co Ltd 車両用灯具の点灯制御装置
JP5040185B2 (ja) 2006-06-21 2012-10-03 ミツミ電機株式会社 発光ダイオード駆動回路
JP5004700B2 (ja) * 2007-07-11 2012-08-22 新日本無線株式会社 発光素子駆動装置
JP2010016265A (ja) * 2008-07-04 2010-01-21 Shindengen Electric Mfg Co Ltd 電流制御回路及び照明装置
JP4918929B2 (ja) 2009-01-30 2012-04-18 日本テキサス・インスツルメンツ株式会社 発光ダイオード制御装置
CN108200685B (zh) * 2017-12-28 2020-01-07 昂宝电子（上海）有限公司 用于可控硅开关控制的led照明系统

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