JP2019192744A5 - - Google Patents

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Publication number
JP2019192744A5
JP2019192744A5 JP2018082776A JP2018082776A JP2019192744A5 JP 2019192744 A5 JP2019192744 A5 JP 2019192744A5 JP 2018082776 A JP2018082776 A JP 2018082776A JP 2018082776 A JP2018082776 A JP 2018082776A JP 2019192744 A5 JP2019192744 A5 JP 2019192744A5
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JP
Japan
Prior art keywords
transistor
potential
reference potential
laser element
gate
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.)
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Application number
JP2018082776A
Other languages
English (en)
Japanese (ja)
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JP7089168B2 (ja
JP2019192744A (ja
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Publication date
Priority claimed from JP2018082776A external-priority patent/JP7089168B2/ja
Priority to JP2018082776A priority Critical patent/JP7089168B2/ja
Application filed filed Critical
Priority to EP19170062.4A priority patent/EP3561971B1/en
Priority to US16/390,000 priority patent/US10670223B2/en
Priority to CN201910334075.6A priority patent/CN110397896B/zh
Publication of JP2019192744A publication Critical patent/JP2019192744A/ja
Priority to US16/856,051 priority patent/US10876705B2/en
Publication of JP2019192744A5 publication Critical patent/JP2019192744A5/ja
Publication of JP7089168B2 publication Critical patent/JP7089168B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2018082776A 2018-04-24 2018-04-24 発光モジュール Active JP7089168B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018082776A JP7089168B2 (ja) 2018-04-24 2018-04-24 発光モジュール
EP19170062.4A EP3561971B1 (en) 2018-04-24 2019-04-18 Light emitting module
US16/390,000 US10670223B2 (en) 2018-04-24 2019-04-22 Light emitting module
CN201910334075.6A CN110397896B (zh) 2018-04-24 2019-04-24 发光模块
US16/856,051 US10876705B2 (en) 2018-04-24 2020-04-23 Light emitting module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018082776A JP7089168B2 (ja) 2018-04-24 2018-04-24 発光モジュール

Publications (3)

Publication Number Publication Date
JP2019192744A JP2019192744A (ja) 2019-10-31
JP2019192744A5 true JP2019192744A5 (enExample) 2021-05-13
JP7089168B2 JP7089168B2 (ja) 2022-06-22

Family

ID=66239799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018082776A Active JP7089168B2 (ja) 2018-04-24 2018-04-24 発光モジュール

Country Status (4)

Country Link
US (2) US10670223B2 (enExample)
EP (1) EP3561971B1 (enExample)
JP (1) JP7089168B2 (enExample)
CN (1) CN110397896B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10587090B1 (en) * 2015-12-31 2020-03-10 Soraa Laser Diode, Inc. Safe laser light
US11002414B2 (en) * 2018-08-09 2021-05-11 Sharp Kabushiki Kaisha Light source device
CN110175499B (zh) * 2018-10-15 2024-09-03 华为技术有限公司 光学元件及其监测系统和方法、主动发光模组、终端
TWI701882B (zh) * 2018-11-08 2020-08-11 晶智達光電股份有限公司 雷射元件
JP7562071B2 (ja) * 2021-01-27 2024-10-07 日亜化学工業株式会社 発光モジュール

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943587A (ja) * 1982-09-03 1984-03-10 Canon Inc 半導体レ−ザ−の駆動方式
JPS6459878A (en) 1987-08-31 1989-03-07 Matsushita Electric Industrial Co Ltd Semiconductor laser protective circuit
JPH07193540A (ja) 1993-12-27 1995-07-28 Matsushita Electric Ind Co Ltd 光送信器
JP4946737B2 (ja) * 2007-09-03 2012-06-06 セイコーエプソン株式会社 光源装置、照明装置、モニタ装置及び画像表示装置
JP5841126B2 (ja) 2011-03-15 2016-01-13 シャープ株式会社 発光装置、照明装置、前照灯および車両
JP5452539B2 (ja) 2011-04-14 2014-03-26 三菱電機株式会社 光源点灯装置及び照明器具
JP6091926B2 (ja) 2013-02-27 2017-03-08 スタンレー電気株式会社 半導体発光装置
CN104061446B (zh) * 2013-03-21 2018-04-03 优志旺电机株式会社 激光光源装置
JP6202313B2 (ja) 2013-09-20 2017-09-27 カシオ計算機株式会社 蛍光発光装置及びプロジェクタ
JP6302706B2 (ja) 2014-03-05 2018-03-28 株式会社小糸製作所 車両用灯具およびその駆動装置
JP2016092288A (ja) 2014-11-07 2016-05-23 スタンレー電気株式会社 光源装置及びこれを用いた照明装置
JP2016177923A (ja) * 2015-03-19 2016-10-06 ウシオ電機株式会社 蛍光光源装置
JP6678517B2 (ja) 2016-05-31 2020-04-08 シャープ株式会社 照明装置
DE102016115493A1 (de) 2016-08-22 2018-02-22 Osram Gmbh Überwachung eines optischen konverters

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