KR20150079494A - 심도 이미저용 광학 소스 드라이버 회로 - Google Patents

심도 이미저용 광학 소스 드라이버 회로 Download PDF

Info

Publication number
KR20150079494A
KR20150079494A KR1020147029600A KR20147029600A KR20150079494A KR 20150079494 A KR20150079494 A KR 20150079494A KR 1020147029600 A KR1020147029600 A KR 1020147029600A KR 20147029600 A KR20147029600 A KR 20147029600A KR 20150079494 A KR20150079494 A KR 20150079494A
Authority
KR
South Korea
Prior art keywords
amplitude
frequency
control module
change
driver circuit
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.)
Withdrawn
Application number
KR1020147029600A
Other languages
English (en)
Korean (ko)
Inventor
보리스 리브시츠
Original Assignee
엘에스아이 코포레이션
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 엘에스아이 코포레이션 filed Critical 엘에스아이 코포레이션
Publication of KR20150079494A publication Critical patent/KR20150079494A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4911—Transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Studio Devices (AREA)
KR1020147029600A 2012-10-23 2013-07-03 심도 이미저용 광학 소스 드라이버 회로 Withdrawn KR20150079494A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/658,153 US20140111617A1 (en) 2012-10-23 2012-10-23 Optical source driver circuit for depth imager
US13/658,153 2012-10-23
PCT/US2013/049294 WO2014065904A1 (en) 2012-10-23 2013-07-03 Optical source driver circuit for depth imager

Publications (1)

Publication Number Publication Date
KR20150079494A true KR20150079494A (ko) 2015-07-08

Family

ID=50484980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147029600A Withdrawn KR20150079494A (ko) 2012-10-23 2013-07-03 심도 이미저용 광학 소스 드라이버 회로

Country Status (7)

Country Link
US (1) US20140111617A1 (https=)
JP (1) JP2016502068A (https=)
KR (1) KR20150079494A (https=)
CN (1) CN104024789A (https=)
CA (1) CA2850073A1 (https=)
TW (1) TW201416716A (https=)
WO (1) WO2014065904A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230145838A (ko) * 2022-04-11 2023-10-18 한국표준과학연구원 광-마이크로파 혼합 기반의 진폭 변조 레이저 거리 측정 장치 및 방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11169251B2 (en) 2018-03-28 2021-11-09 Qualcomm Incorporated Proximity detection using multiple power levels
KR102646902B1 (ko) 2019-02-12 2024-03-12 삼성전자주식회사 거리 측정을 위한 이미지 센서
CN110186387B (zh) * 2019-06-04 2024-12-17 浙江舜宇光学有限公司 深度的检测方法、装置和系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020071109A1 (en) * 2000-07-24 2002-06-13 Christopher Allen Laser radar system and method
US6496078B1 (en) * 2000-08-31 2002-12-17 Sony Corporation Activating on-chip oscillator using ring oscillator
WO2003054474A1 (en) * 2001-12-10 2003-07-03 Zygo Corporation Method and apparatus for calibrating a wavelength-tuning interferometer
ATE410826T1 (de) * 2003-08-01 2008-10-15 Bae Systems Information Isolierte steuervorrichtung mit lichtgesteuerten leistungshalbleitern
US7379163B2 (en) * 2005-02-08 2008-05-27 Canesta, Inc. Method and system for automatic gain control of sensors in time-of-flight systems
DE102005034702A1 (de) * 2005-07-26 2007-02-01 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur sicheren Inbetriebnahme eines Drehratensensors
US7492630B2 (en) * 2006-07-31 2009-02-17 Sandisk 3D Llc Systems for reverse bias trim operations in non-volatile memory
US7636150B1 (en) * 2006-12-01 2009-12-22 Canesta, Inc. Method and system to enhance timing accuracy for time-of-flight systems
US7852461B2 (en) * 2007-11-15 2010-12-14 Microsoft International Holdings B.V. Dual mode depth imaging
US7994870B2 (en) * 2008-10-20 2011-08-09 Qualcomm, Incorporated Tunable filter with gain control circuit
US8389929B2 (en) * 2010-03-02 2013-03-05 Thermo Finnigan Llc Quadrupole mass spectrometer with enhanced sensitivity and mass resolving power
US8548270B2 (en) * 2010-10-04 2013-10-01 Microsoft Corporation Time-of-flight depth imaging
US8724887B2 (en) * 2011-02-03 2014-05-13 Microsoft Corporation Environmental modifications to mitigate environmental factors
CN103477352A (zh) * 2011-04-11 2013-12-25 英特尔公司 使用深度图像的姿势识别
US8804101B2 (en) * 2012-03-16 2014-08-12 Advanced Scientific Concepts, Inc. Personal LADAR sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230145838A (ko) * 2022-04-11 2023-10-18 한국표준과학연구원 광-마이크로파 혼합 기반의 진폭 변조 레이저 거리 측정 장치 및 방법

Also Published As

Publication number Publication date
WO2014065904A1 (en) 2014-05-01
CA2850073A1 (en) 2014-05-01
TW201416716A (zh) 2014-05-01
JP2016502068A (ja) 2016-01-21
CN104024789A (zh) 2014-09-03
US20140111617A1 (en) 2014-04-24

Similar Documents

Publication Publication Date Title
US10234560B2 (en) Method and time-of-flight camera for providing distance information
CN105190426B (zh) 飞行时间传感器装仓
KR20150086479A (ko) 관심 객체에 관한 적응적 조명을 사용하는 깊이 이미징 방법 및 장치
US7636150B1 (en) Method and system to enhance timing accuracy for time-of-flight systems
US9418425B2 (en) 3D image acquisition apparatus and method of calculating depth information in the 3D image acquisition apparatus
US9894347B2 (en) 3D image acquisition apparatus and method of driving the same
US20110205522A1 (en) Charge equalizing clock driver and other enhancements for time-of-flight depth sensing and other systems
US10241197B2 (en) Method of preparing histograms of a sensor signal from an array of sensors, in particular proximity sensors, and corresponding device
WO2016191097A1 (en) Reduction in camera to camera interference in depth measurements using spread spectrum
KR20150079494A (ko) 심도 이미저용 광학 소스 드라이버 회로
US12498463B2 (en) Time of flight apparatus and method
US11131772B2 (en) LiDAR device and method of operating the same
EP3712645A1 (en) Range finding device and range finding method
JP2013096941A (ja) 撮像装置、撮像方法、及びプログラム
US11659155B2 (en) Camera
KR102610830B1 (ko) 거리 정보를 획득하는 방법 및 디바이스
US11971505B2 (en) Methods and devices for peak signal detection
US11960033B2 (en) SPAD based indirect time of flight sensing from solid state transmitter scanning
CN113050112B (zh) 用于增强飞行时间分辨率的系统和方法
CN113424072A (zh) 飞行时间装置和方法
CA2847118A1 (en) Depth imaging method and apparatus with adaptive illumination of an object of interest
CN115267804A (zh) 屏下深度信息检测装置和电子设备
CN118233613A (zh) 具有使用动态时间窗口的飞行时间传感器的光电设备

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20141022

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid