WO2023013770A1 - 発光装置、距離撮像装置、および監視装置 - Google Patents

発光装置、距離撮像装置、および監視装置 Download PDF

Info

Publication number
WO2023013770A1
WO2023013770A1 PCT/JP2022/030134 JP2022030134W WO2023013770A1 WO 2023013770 A1 WO2023013770 A1 WO 2023013770A1 JP 2022030134 W JP2022030134 W JP 2022030134W WO 2023013770 A1 WO2023013770 A1 WO 2023013770A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
emitting device
imaging device
light emitting
distance
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.)
Ceased
Application number
PCT/JP2022/030134
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
富晴 平野
友一 村上
俊之 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Priority to CN202280054491.0A priority Critical patent/CN117836656A/zh
Priority to US18/681,468 priority patent/US12382157B2/en
Priority to JP2023540429A priority patent/JP7792419B2/ja
Priority to EP22853188.5A priority patent/EP4382955A4/en
Publication of WO2023013770A1 publication Critical patent/WO2023013770A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • 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
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

Definitions

  • the present disclosure relates to a light emitting device that includes multiple light sources that emit light used for distance imaging.
  • the present disclosure also relates to each of a distance imaging device and a monitoring device including the light emitting device.
  • Patent Document 1 discloses a distance imaging device mounted on a vehicle, which is an example of a monitoring device.
  • a distance imaging device includes a light emitting device, an imaging device, and an arithmetic device.
  • the light emitting device emits light toward an area located in front of the vehicle, which is an example of a monitoring area.
  • the imaging device acquires an image of the object based on the light reflected by the object located in the area.
  • the calculation device calculates the distance to the object based on the time from when the light is emitted from the light emitting device until the light enters the imaging device.
  • a first example embodiment provided by the present disclosure is a light-emitting device comprising: a plurality of light sources that emit light used for distance imaging; electronic components associated with operation of the plurality of light sources; a shield member that blocks spatial conduction of noise to the electronic component; an optical member having a plurality of lenses that allow the light to pass therethrough; and
  • the shield member has a plurality of openings, The plurality of apertures are arranged to pass at least a portion of light emitted from each of the plurality of light sources toward a corresponding one of the plurality of lenses.
  • a second embodiment provided by the present disclosure is a distance imaging device, a light emitting device according to the first embodiment; an imaging device that acquires an image of a subject based on the light reflected by the subject; an arithmetic device that calculates the distance to the subject based on the time from when the light is emitted from the light emitting device until the light enters the imaging device; It has
  • a third example embodiment provided by the present disclosure is a monitoring device comprising: The distance imaging device according to the second aspect is provided, and the light emitting device according to the first aspect is caused to emit the light toward a predetermined monitoring area.
  • Multiple light sources are used to supply light for distance imaging to a wider subject area. Since the final light distribution pattern is formed by synthesizing the light emitted from each light source, the optical conditions to be considered in order to obtain the desired light distribution characteristics are complicated. In addition, in order to suppress an increase in the size of the light emitting device, there is a tendency for the intervals between the light sources and the intervals between the lenses to become smaller. This increases the possibility that part of the light emitted from a certain light source enters another lens adjacent to the lens associated with the light source. In this case, an unexpected deviation from the desired light distribution characteristics may occur.
  • the light that can enter a lens different from the lens associated with the light source is prevented from traveling by the shield member.
  • the individual light distribution characteristics obtained by the light source and the lens in one-to-one correspondence can be reflected in the final synthetic light distribution pattern, so consideration should be given to obtaining the desired light distribution characteristics.
  • Optical conditions can be simplified.
  • the plurality of apertures that pass at least a portion of the light emitted from each of the plurality of light sources toward only the corresponding one of the plurality of lenses are used to block spatial conduction of noise to electronic components.
  • FIG. 1 illustrates a functional configuration of a distance imaging device according to an embodiment
  • a vehicle in which the distance imaging device of FIG. 1 is mounted is illustrated.
  • 2 is an exploded perspective view illustrating the configuration of the light emitting device of FIG. 1
  • FIG. 4 is a front view illustrating the optical member of FIG. 3
  • FIG. 4 is a rear view illustrating the optical member of FIG. 3
  • FIG. It illustrates a cross-section seen from the arrow direction along the line VI-VI in FIG. 4 illustrates the positional relationship of the light source, optical member, and shield member in FIG. 3
  • FIG. 4 is a cross-sectional view illustrating a state in which the light emitting device of FIG. 3 is assembled;
  • FIG. 1 illustrates the functional configuration of a distance imaging device 1 according to one embodiment.
  • the distance imaging device 1 is a device that not only obtains an image IM in which a subject SB positioned within a subject area A is captured, but also obtains distance information to the subject SB.
  • the distance imaging device 1 includes a light emitting device 2.
  • the light emitting device 2 includes a light source that emits light L toward the subject area A. As shown in FIG. Examples of light sources include semiconductor light emitting devices such as light emitting diodes (LEDs) and laser diodes (LDs).
  • LEDs light emitting diodes
  • LDs laser diodes
  • the distance imaging device 1 includes an imaging device 3.
  • the imaging device 3 includes a light receiving element that outputs a signal corresponding to the light coming from the object area A. As shown in FIG. Examples of light receiving elements include CMOS image sensors.
  • the imaging device 3 is configured to acquire an image of the subject SB based on the light L reflected by the subject SB.
  • the distance imaging device 1 is equipped with an arithmetic device 4 .
  • the calculation device 4 is configured to calculate the distance to the subject SB based on the time from when the light L is emitted from the light emitting device 2 until the light L enters the imaging device 3 .
  • a TOF (Time of Flight) method is used to calculate the distance. Either a direct TOF method or an indirect TOF method may be used. Since the TOF method itself is well known, a detailed explanation is omitted.
  • the range imaging device 1 can be mounted on a vehicle 5.
  • the position of the distance imaging device 1 on the vehicle 5 is appropriately determined according to the position of the object area A.
  • FIG. In this example, the distance imaging device 1 is mounted on the front right corner of the vehicle 5 .
  • the subject area A set around the right corner of the vehicle 5 can be monitored.
  • Vehicle 5 is an example of a mobile object.
  • Vehicle 5 is an example of a monitoring device.
  • the subject area A is an example of a monitoring area.
  • the light emitting device 2 includes multiple light sources 21 .
  • a plurality of light sources 21 are arranged to form a two-dimensional array.
  • Each of the plurality of light sources 21 is configured to emit light used for distance imaging.
  • the light used for distance imaging includes an infrared wavelength range. That is, the light used for distance imaging is non-visible light.
  • the light emitting device 2 includes electronic components 22 .
  • Electronic components 22 include various elements associated with operation of light source 21 . Examples of such elements include a switching element that controls turning on/off of each of the plurality of light sources 21, a temperature sensor that detects the temperature of the area where the plurality of light sources 21 are arranged, and the like.
  • the light emitting device 2 has a shield member 23 .
  • the shield member 23 is arranged so as to block spatial conduction of noise to the electronic component 22 .
  • the noise includes electromagnetic noise and electrostatic noise.
  • the shield member 23 can be made of a conductive material.
  • the shield member 23 has a plurality of openings 231.
  • a plurality of apertures 231 are arranged to form a two-dimensional array.
  • the number of apertures 231 matches the number of light sources 21 . That is, each of the multiple apertures 231 is associated with one of the multiple light sources 21 .
  • the light emitting device 2 has an optical member 24 .
  • FIG. 4 illustrates the appearance of the optical member 24 viewed from the front.
  • FIG. 5 illustrates the appearance of the optical member 24 as viewed from the back.
  • the rear surface of the optical member 24 faces the shield member 23 .
  • FIG. 6 illustrates a cross-section of the optical member 24 along line VI--VI in FIG. 4 and viewed in the direction of the arrows.
  • the optical member 24 includes a plurality of lenses 241 as illustrated in FIGS.
  • a plurality of lenses 241 are arranged to form a two-dimensional array.
  • the multiple lenses 241 are configured to allow passage of light emitted from the multiple light sources 21 .
  • the number of lenses 241 and the number of apertures 231 are the same. That is, each of the plurality of lenses 241 is associated with one of the plurality of apertures 231 and one of the plurality of light sources 21 .
  • the optical member 24 has an exit surface 242 as illustrated in FIGS.
  • the emission surface 242 is formed with minute unevenness, and is configured to scatter the light that has passed through the plurality of lenses 241 .
  • light L is obtained as combined light emitted from the light emitting device 2 .
  • FIG. 7 illustrates a portion of the shield member 23 and a portion of the optical member 24 in an enlarged manner.
  • the plurality of apertures 231 are arranged to allow at least part of the light L0 emitted from each of the plurality of light sources 21 to pass through toward a corresponding one of the plurality of lenses 241 .
  • each aperture 231 is such that the light L passing through the aperture 231 does not enter another lens 241 adjacent to one of the lenses 241 associated with the aperture 231.
  • stipulated in The distance between the incident surface of each lens 241 and the shield member 23 in the direction along the optical axis AX of each lens 241 is also set so as to satisfy the condition.
  • the light L0′ that can enter another lens 241 adjacent to one of the plurality of lenses 241 associated with the light source 21 travels through the shield member 23. is blocked.
  • a plurality of light sources 21 are used to supply the light L for distance imaging to a broader subject area A. Since the final light distribution pattern is formed by synthesizing the light L0 emitted from each light source 21, the optical conditions to be considered for obtaining the desired light distribution characteristics are complicated. In addition, in order to suppress an increase in size of the light emitting device 2, the distance between the light sources 21 and the distance between the lenses 241 tend to be small. This increases the possibility that part of the light L0 emitted from a certain light source 21 enters another lens 241 adjacent to the lens 241 associated with the light source 21 . In this case, an unexpected deviation from the desired light distribution characteristics may occur.
  • the configuration according to the present embodiment among the light L0 emitted from a certain light source 21, the light L0′ that can be incident on the lens 241 different from the lens 241 associated with the light source 21 is blocked by the shield member 23. its progress is hindered. As a result, the individual light distribution characteristics obtained by the light source 21 and the lens 241, which are in one-to-one correspondence, can be reflected in the final synthetic light distribution pattern. It simplifies the optical conditions to be used.
  • the plurality of apertures 231 that allow at least a portion of the light L0 emitted from each of the plurality of light sources 21 to pass through only toward one corresponding one of the plurality of lenses 241 reduce spatial conduction of noise to the electronic component 22.
  • the shield member 23 used for blocking Since it is formed as a part of the shield member 23 used for blocking, it is possible to suppress an increase in the number of parts while improving the space utilization efficiency. Therefore, it is possible to improve the light distribution of the emitted light L while suppressing an increase in the size of the light emitting device 2 having the plurality of light sources 21 for distance imaging.
  • the light emitting device 2 includes a circuit board 25. As shown in FIG. A plurality of light sources 21 and electronic components 22 are mounted on a common circuit board 25 . The plurality of light sources 21 and electronic components 22 are electrically connected through circuit wiring formed on the circuit board 25 .
  • the shield member 23 is arranged between the optical member 24 and the circuit board 25 and allows passage of the light L0 through the plurality of openings 231 and shields the electronic component 22 from noise.
  • the circuit board on which the plurality of light sources 21 are mounted and the circuit board on which the electronic components 22 are mounted can be separated as long as the shield member 23 is interposed between them and the optical member 24 .
  • the light emitting device 2 has a heat dissipation member 26 .
  • the heat dissipation member 26 is a component for dissipating heat generated from the plurality of light sources 21 and electronic components 22 .
  • the heat dissipation member 26 has a plurality of fins 261 for promoting heat dissipation.
  • the light-emitting device 2 includes fastening members 27 .
  • the fastening member 27 is a component for fastening the shield member 23 , the optical member 24 and the circuit board 25 to the heat dissipation member 26 .
  • the fastening member 27 has a head portion 271 and a shaft portion 272 .
  • the fastening member 27 may be, for example, a screw with a thread groove formed in the shaft portion 272 .
  • a first through hole 251 is formed in the circuit board 25 .
  • a second through hole 232 is formed in the shield member 23 .
  • a third through hole 243 is formed in the optical member 24 .
  • the circuit board 25, the shield member 23, and the optical member 24 are arranged in this order from the heat dissipation member 26 side so that the first through hole 251, the second through hole 232, and the third through hole 243 are arranged concentrically. are arranged in
  • the fastening member 27 is positioned from the side of the optical member 24 such that the shaft portion 272 is disposed within the first through hole 251, the second through hole 232, and the third through hole 243. be worn.
  • the shaft portion 272 is screwed into the receiving portion 262 formed on the heat dissipation member 26
  • the head portion 271 presses the optical member 24 toward the heat dissipation member 26 .
  • the shield member 23 and the circuit board 25 are also pressed against the heat radiating member 26 and fastened.
  • the light L used for distance imaging is non-visible light.
  • visible light may also be used for range imaging.
  • the light-emitting device 2, the imaging device 3, and the arithmetic device 4 that constitute the distance imaging device 1 do not need to be housed in a common housing. At least one of the imaging device 3 and the arithmetic device 4 can be mounted at an appropriate position on the vehicle 5 independently of the light emitting device 2 .
  • the distance imaging device 1 can also be mounted on a moving object other than the vehicle 5.
  • moving bodies include railroads, flying bodies, aircraft, ships, and the like.
  • the mobile object may not require a driver.
  • the mobile object is also an example of a monitoring device.
  • the distance imaging device 1 does not need to be mounted on a mobile object.
  • the range imaging device 1 can be installed in traffic infrastructure equipment such as street lights and traffic lights.
  • the subject area A can be set to include the road.
  • the distance imaging device 1 can be applied to a crime prevention system installed in a house, a facility, or the like to detect an object that has entered the subject area A.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Studio Devices (AREA)
  • Measurement Of Optical Distance (AREA)
PCT/JP2022/030134 2021-08-06 2022-08-05 発光装置、距離撮像装置、および監視装置 Ceased WO2023013770A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202280054491.0A CN117836656A (zh) 2021-08-06 2022-08-05 发光装置、距离拍摄装置以及监视装置
US18/681,468 US12382157B2 (en) 2021-08-06 2022-08-05 Light emitting device, range-image capturing device, and monitoring device
JP2023540429A JP7792419B2 (ja) 2021-08-06 2022-08-05 発光装置、距離撮像装置、および監視装置
EP22853188.5A EP4382955A4 (en) 2021-08-06 2022-08-05 Light-emitting device, distance-imaging device, and monitoring device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021129919 2021-08-06
JP2021-129919 2021-08-06

Publications (1)

Publication Number Publication Date
WO2023013770A1 true WO2023013770A1 (ja) 2023-02-09

Family

ID=85154577

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/030134 Ceased WO2023013770A1 (ja) 2021-08-06 2022-08-05 発光装置、距離撮像装置、および監視装置

Country Status (5)

Country Link
US (1) US12382157B2 (https=)
EP (1) EP4382955A4 (https=)
JP (1) JP7792419B2 (https=)
CN (1) CN117836656A (https=)
WO (1) WO2023013770A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192456A1 (ja) * 2024-03-15 2025-09-18 株式会社小糸製作所 発光素子搭載用基板および照明装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343103A (ja) * 2001-05-14 2002-11-29 Victor Co Of Japan Ltd 照明装置およびそれを用いた投射表示装置
JP2007047751A (ja) * 2005-07-15 2007-02-22 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
JP2007298886A (ja) * 2006-05-02 2007-11-15 Hitachi Cable Ltd レンズ部品及び光モジュール
JP2009257983A (ja) 2008-04-18 2009-11-05 Calsonic Kansei Corp 車両用距離画像データ生成装置および車両用距離画像データの生成方法
JP2020521954A (ja) * 2017-05-15 2020-07-27 アウスター インコーポレイテッド 輝度を増強した光学撮像送信器
JP2021057440A (ja) * 2019-09-30 2021-04-08 ソニーセミコンダクタソリューションズ株式会社 半導体レーザ駆動装置、電子機器、および、半導体レーザ駆動装置の製造方法
JP2021129919A (ja) 2020-02-21 2021-09-09 株式会社セガ プログラム及び情報処理装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI280042B (en) * 2004-09-17 2007-04-21 Matsushita Electric Works Ltd A range image sensor
US8836922B1 (en) * 2013-08-20 2014-09-16 Google Inc. Devices and methods for a rotating LIDAR platform with a shared transmit/receive path
AU2016211635A1 (en) 2015-01-26 2017-06-29 California Institute Of Technology Multi-well fourier ptychographic and fluorescence imaging
US11467284B2 (en) 2016-09-15 2022-10-11 Koito Manufacturing Co., Ltd. Sensor system, sensor module, and lamp device
JP6653482B2 (ja) * 2017-04-06 2020-02-26 パナソニックＩｐマネジメント株式会社 撮像装置、およびそれに用いられる固体撮像装置
US10178764B2 (en) * 2017-06-05 2019-01-08 Waymo Llc PCB optical isolation by nonuniform catch pad stack
JP7016709B2 (ja) * 2018-01-30 2022-02-07 ソニーセミコンダクタソリューションズ株式会社 測距モジュール、測距方法、及び、電子機器
JP6939641B2 (ja) * 2018-02-23 2021-09-22 オムロン株式会社 画像検査装置および画像検査方法
CN111869022B (zh) * 2018-03-19 2024-03-15 株式会社理光 表面发射激光器阵列，检测设备和激光器设备
TW202006788A (zh) * 2018-07-18 2020-02-01 日商索尼半導體解決方案公司 受光元件及測距模組
JP7021647B2 (ja) * 2019-02-14 2022-02-17 株式会社デンソー 光測距装置
KR102812092B1 (ko) * 2019-11-25 2025-05-23 엘지이노텍 주식회사 카메라 모듈
WO2023115322A1 (zh) * 2021-12-21 2023-06-29 深圳市长毛象电子有限公司 一种激光测距仪及其调整方法
US12445706B2 (en) * 2022-01-10 2025-10-14 Apple Inc. Handheld electronic device with rear-facing flash
JP2023173099A (ja) * 2022-05-25 2023-12-07 キヤノン株式会社 検査装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343103A (ja) * 2001-05-14 2002-11-29 Victor Co Of Japan Ltd 照明装置およびそれを用いた投射表示装置
JP2007047751A (ja) * 2005-07-15 2007-02-22 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
JP2007298886A (ja) * 2006-05-02 2007-11-15 Hitachi Cable Ltd レンズ部品及び光モジュール
JP2009257983A (ja) 2008-04-18 2009-11-05 Calsonic Kansei Corp 車両用距離画像データ生成装置および車両用距離画像データの生成方法
JP2020521954A (ja) * 2017-05-15 2020-07-27 アウスター インコーポレイテッド 輝度を増強した光学撮像送信器
JP2021057440A (ja) * 2019-09-30 2021-04-08 ソニーセミコンダクタソリューションズ株式会社 半導体レーザ駆動装置、電子機器、および、半導体レーザ駆動装置の製造方法
JP2021129919A (ja) 2020-02-21 2021-09-09 株式会社セガ プログラム及び情報処理装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4382955A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192456A1 (ja) * 2024-03-15 2025-09-18 株式会社小糸製作所 発光素子搭載用基板および照明装置

Also Published As

Publication number Publication date
US20240340518A1 (en) 2024-10-10
EP4382955A1 (en) 2024-06-12
CN117836656A (zh) 2024-04-05
JP7792419B2 (ja) 2025-12-25
JPWO2023013770A1 (https=) 2023-02-09
US12382157B2 (en) 2025-08-05
EP4382955A4 (en) 2024-12-11

Similar Documents

Publication Publication Date Title
US9310057B2 (en) Lighting apparatus
JP7345494B2 (ja) 車両用装置
JP6526340B2 (ja) 車両用付加投光装置
KR20190035591A (ko) 보조 라이트
KR101533709B1 (ko) 차량용 led 램프 모듈
US10661705B2 (en) Exterior rearview mirror with turn signal unit
EP2860441A1 (en) Vehicular headlamp
JP6457793B2 (ja) 標識灯
US20190211986A1 (en) Light emitting module and lamp unit
US20170101048A1 (en) Vehicular Side View Mirror Including an Illuminating Device
WO2023013770A1 (ja) 発光装置、距離撮像装置、および監視装置
WO2021095441A1 (ja) 車両用灯具、レーダ及び車両
KR20180078011A (ko) 차량용 램프
EP3543595B1 (en) Lighting tool for vehicle
JP6814069B2 (ja) 車両用灯具
US20190093873A1 (en) Moving-body lighting device and moving body
US9849823B2 (en) Indicator unit for a system for indirect vision of a vehicle and system for indirect vision comprising an indicator unit
US10113706B2 (en) Laser lighting device
EP3502555B1 (en) Light source unit for vehicle headlight and vehicle headlight
WO2023013771A1 (ja) 発光装置、距離撮像装置、および監視装置
US12241612B2 (en) Lighting apparatus for a vehicle
JP2021180113A (ja) 車両用灯具
KR102234378B1 (ko) 차량용 램프
KR20230057399A (ko) 다색 조명 디바이스, 시스템 및 제조 방법
JP2018137159A (ja) 照明装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22853188

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2023540429

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 202280054491.0

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2022853188

Country of ref document: EP

Effective date: 20240306

WWG Wipo information: grant in national office

Ref document number: 18681468

Country of ref document: US