FR3113431B1 - Système d'acquisition d'images - Google Patents

Système d'acquisition d'images Download PDF

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Publication number
FR3113431B1
FR3113431B1 FR2008537A FR2008537A FR3113431B1 FR 3113431 B1 FR3113431 B1 FR 3113431B1 FR 2008537 A FR2008537 A FR 2008537A FR 2008537 A FR2008537 A FR 2008537A FR 3113431 B1 FR3113431 B1 FR 3113431B1
Authority
FR
France
Prior art keywords
acquisition system
image acquisition
image
emit
radiation
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.)
Active
Application number
FR2008537A
Other languages
English (en)
Other versions
FR3113431A1 (fr
Inventor
Benjamin Bouthinon
Delphine Descloux
Jérôme Michallon
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.)
Isorg SA
Original Assignee
Isorg SA
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 Isorg SA filed Critical Isorg SA
Priority to FR2008537A priority Critical patent/FR3113431B1/fr
Priority to PCT/EP2021/072465 priority patent/WO2022038032A1/fr
Priority to EP21758381.4A priority patent/EP4196904A1/fr
Priority to US18/021,536 priority patent/US20240013569A1/en
Priority to JP2023512243A priority patent/JP2023538624A/ja
Priority to CN202121926182.7U priority patent/CN216817444U/zh
Publication of FR3113431A1 publication Critical patent/FR3113431A1/fr
Application granted granted Critical
Publication of FR3113431B1 publication Critical patent/FR3113431B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
    • G06V40/1394—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using acquisition arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K39/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic radiation-sensitive element covered by group H10K30/00
    • H10K39/30—Devices controlled by radiation
    • H10K39/32—Organic image sensors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/14—Vascular patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Image Input (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)

Abstract

Système d'acquisition d'images La présente description concerne un système d'acquisition d'images comprenant : un unique capteur d'images (13) organique ; une couche guide d'onde (17) recouvrant le capteur d'images et éclairée dans le plan par : - une première source (19) adaptée à émettre un premier rayonnement (21) ayant au moins une longueur d'onde comprise dans la bande de 400 nm à 600 nm, et - une deuxième source (23) adaptée à émettre un deuxième rayonnement (25) dont la ou les longueurs d'onde sont comprises entre 600 nm et 1100 nm ; et une unité de traitement d'images (18) adaptée à extraire des informations relatives à des empreintes digitales et aux veines d'une main (27) imagée par le capteur. Figure pour l'abrégé : Fig. 1
FR2008537A 2020-08-17 2020-08-17 Système d'acquisition d'images Active FR3113431B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2008537A FR3113431B1 (fr) 2020-08-17 2020-08-17 Système d'acquisition d'images
PCT/EP2021/072465 WO2022038032A1 (fr) 2020-08-17 2021-08-12 Systeme d'acquisition d'images
EP21758381.4A EP4196904A1 (fr) 2020-08-17 2021-08-12 Systeme d'acquisition d'images
US18/021,536 US20240013569A1 (en) 2020-08-17 2021-08-12 System for acquiring images
JP2023512243A JP2023538624A (ja) 2020-08-17 2021-08-12 画像取得システム
CN202121926182.7U CN216817444U (zh) 2020-08-17 2021-08-17 图像采集系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2008537 2020-08-17
FR2008537A FR3113431B1 (fr) 2020-08-17 2020-08-17 Système d'acquisition d'images

Publications (2)

Publication Number Publication Date
FR3113431A1 FR3113431A1 (fr) 2022-02-18
FR3113431B1 true FR3113431B1 (fr) 2023-09-15

Family

ID=74045584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2008537A Active FR3113431B1 (fr) 2020-08-17 2020-08-17 Système d'acquisition d'images

Country Status (6)

Country Link
US (1) US20240013569A1 (fr)
EP (1) EP4196904A1 (fr)
JP (1) JP2023538624A (fr)
CN (1) CN216817444U (fr)
FR (1) FR3113431B1 (fr)
WO (1) WO2022038032A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3135794A1 (fr) * 2022-05-19 2023-11-24 Isorg Filtre optique pour photodétecteurs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU426280B2 (en) 1968-05-15 1972-07-19 Touma Door Company Pty. Limited Sliding door
US7623689B2 (en) * 2003-11-18 2009-11-24 Canon Kabushiki Kaisha Image pick-up apparatus including luminance control of irradiation devices arranged in a main scan direction
JP6075069B2 (ja) * 2013-01-15 2017-02-08 富士通株式会社 生体情報撮像装置及び生体認証装置ならびに生体情報撮像装置の製造方法
JP2017196319A (ja) * 2016-04-28 2017-11-02 ソニー株式会社 撮像装置、認証処理装置、撮像方法、認証処理方法およびプログラム
US10713458B2 (en) * 2016-05-23 2020-07-14 InSyte Systems Integrated light emitting display and sensors for detecting biologic characteristics
CN113228307A (zh) * 2018-12-28 2021-08-06 株式会社日本显示器 检测装置

Also Published As

Publication number Publication date
FR3113431A1 (fr) 2022-02-18
WO2022038032A1 (fr) 2022-02-24
US20240013569A1 (en) 2024-01-11
CN216817444U (zh) 2022-06-24
JP2023538624A (ja) 2023-09-08
EP4196904A1 (fr) 2023-06-21

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