JP2020531851A5 - - Google Patents

Download PDF

Info

Publication number
JP2020531851A5
JP2020531851A5 JP2020511922A JP2020511922A JP2020531851A5 JP 2020531851 A5 JP2020531851 A5 JP 2020531851A5 JP 2020511922 A JP2020511922 A JP 2020511922A JP 2020511922 A JP2020511922 A JP 2020511922A JP 2020531851 A5 JP2020531851 A5 JP 2020531851A5
Authority
JP
Japan
Prior art keywords
light
pattern
emitting elements
light emitting
projection system
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
Application number
JP2020511922A
Other languages
English (en)
Japanese (ja)
Other versions
JP7228572B2 (ja
JP2020531851A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/SG2018/050433 external-priority patent/WO2019045645A1/en
Publication of JP2020531851A publication Critical patent/JP2020531851A/ja
Publication of JP2020531851A5 publication Critical patent/JP2020531851A5/ja
Application granted granted Critical
Publication of JP7228572B2 publication Critical patent/JP7228572B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020511922A 2017-08-28 2018-08-28 構造化光投射 Active JP7228572B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762551012P 2017-08-28 2017-08-28
US62/551,012 2017-08-28
PCT/SG2018/050433 WO2019045645A1 (en) 2017-08-28 2018-08-28 STRUCTURED LIGHT PROJECTION

Publications (3)

Publication Number Publication Date
JP2020531851A JP2020531851A (ja) 2020-11-05
JP2020531851A5 true JP2020531851A5 (https=) 2021-10-07
JP7228572B2 JP7228572B2 (ja) 2023-02-24

Family

ID=65527877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020511922A Active JP7228572B2 (ja) 2017-08-28 2018-08-28 構造化光投射

Country Status (6)

Country Link
US (1) US20200355494A1 (https=)
EP (1) EP3676655B1 (https=)
JP (1) JP7228572B2 (https=)
KR (1) KR20210020858A (https=)
CN (1) CN111295614A (https=)
WO (1) WO2019045645A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10607064B2 (en) * 2018-05-21 2020-03-31 Himax Technologies Limited Optical projection system and optical projection method
WO2020061749A1 (en) * 2018-09-25 2020-04-02 Shenzhen Raysees Technology Co., Ltd. Vertical Cavity Surface Emitting Laser (VCSEL) Array and Manufacturing Method
JP7273249B2 (ja) * 2019-09-04 2023-05-12 エイエムエス-オスラム エイジア パシフィック プライヴェット リミテッド 3次元センサモジュールのためのドットプロジェクタの設計および作製
CN110966961A (zh) * 2019-12-06 2020-04-07 上海创波光电科技有限公司 超高速相位偏移固定光栅顺序投影装置
US11195291B1 (en) * 2020-02-19 2021-12-07 Facebook Technologies, Llc Dynamic illumination control for depth determination
EP3913754A1 (en) * 2020-05-19 2021-11-24 Prophesee Light source for structured light, structured light projection apparatus and system
CN114079709B (zh) * 2020-08-07 2024-04-12 安霸国际有限合伙企业 用于卷帘式快门传感器的驱动器机构以获取结构光图案
KR102698086B1 (ko) * 2021-10-07 2024-08-22 심휘경 자동차 라이팅 그릴용 광학회절소자 표면을 갖는 고 개구율 프로젝션 광학계
CN114371554B (zh) * 2021-12-31 2024-08-13 嘉兴驭光光电科技有限公司 用于分束的衍射光学元件及其设计方法、结构光投射器
WO2023242191A1 (en) * 2022-06-15 2023-12-21 Nil Technology Aps Generating and projecting a pseudo-random optical pattern of dots

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160025993A1 (en) * 2014-07-28 2016-01-28 Apple Inc. Overlapping pattern projector
US8749796B2 (en) * 2011-08-09 2014-06-10 Primesense Ltd. Projectors of structured light
CN203385981U (zh) * 2012-03-15 2014-01-08 普莱姆森斯有限公司 结构光的投影机
CN103941402B (zh) * 2014-03-22 2016-03-16 中南大学 产生具有旋转角动量的涡旋光线和涡旋光线阵列的方法
CN104111539B (zh) * 2014-07-25 2016-04-13 鲁东大学 一种阵列光斑产生器及产生方法
US20160377414A1 (en) * 2015-06-23 2016-12-29 Hand Held Products, Inc. Optical pattern projector
CN205318033U (zh) * 2016-01-08 2016-06-15 京东方科技集团股份有限公司 一种双视裸眼3d显示器件及液晶显示装置
CN106569382B (zh) * 2016-10-26 2018-07-06 深圳奥比中光科技有限公司 激光投影仪及其深度相机
CN106990660A (zh) * 2017-05-09 2017-07-28 深圳奥比中光科技有限公司 结构光投影模组
CN107026392B (zh) * 2017-05-15 2022-12-09 奥比中光科技集团股份有限公司 Vcsel阵列光源
CN107063124B (zh) * 2017-06-01 2020-10-27 南京华捷艾米软件科技有限公司 光学组件和3d测量设备

Similar Documents

Publication Publication Date Title
JP2020531851A5 (https=)
TWI861097B (zh) 照明設備及方法
JP7228572B2 (ja) 構造化光投射
JP6717804B2 (ja) 3d感知用構造化光
TWI752247B (zh) 產生結構光
KR102544297B1 (ko) 패턴 조명을 생성하기 위한 장치
US9958758B2 (en) Multiple exposure structured light pattern
WO2016080908A1 (en) Optical pattern projection
TWI873289B (zh) 用於產生光學圖案之光學系統和方法
JP2014122789A (ja) 情報取得装置、投射装置および物体検出装置
US10498109B1 (en) Projector of Structured light pattern
CN111103641A (zh) 光学元件和系统
JP2017054017A (ja) 拡散板及び該拡散板を備えた撮像装置
US20190086681A1 (en) Structured-light projector
JP2023522717A (ja) コリメータ機能付き回折光学素子
EP3889541A1 (en) Imaging system and method using projection apparatus
JP7711104B2 (ja) 構造化光用の光源、構造化光投影装置およびシステム
JP6273171B2 (ja) マイクロレンズアレイ
TWI882400B (zh) 用於低散斑照明的源匹配漫射器
TWI728307B (zh) 光學裝置
HK40097803A (zh) 用於低散斑照明的源匹配漫射器
WO2023242191A1 (en) Generating and projecting a pseudo-random optical pattern of dots
CN117881923A (zh) 照明装置