EP4792609A1 - Led-schutzschalter, led-illuminator und iris-scanner - Google Patents

Led-schutzschalter, led-illuminator und iris-scanner

Info

Publication number
EP4792609A1
EP4792609A1 EP24787138.7A EP24787138A EP4792609A1 EP 4792609 A1 EP4792609 A1 EP 4792609A1 EP 24787138 A EP24787138 A EP 24787138A EP 4792609 A1 EP4792609 A1 EP 4792609A1
Authority
EP
European Patent Office
Prior art keywords
led
circuit breaker
sensor
controlled switch
measure
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.)
Pending
Application number
EP24787138.7A
Other languages
English (en)
French (fr)
Inventor
Grégory CAPOMAGGIO
Christophe Buton
Lorenzo Lea
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.)
Thales DIS France SAS
Original Assignee
Thales DIS France SAS
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 Thales DIS France SAS filed Critical Thales DIS France SAS
Publication of EP4792609A1 publication Critical patent/EP4792609A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/19—Sensors therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
EP24787138.7A 2023-10-12 2024-10-08 Led-schutzschalter, led-illuminator und iris-scanner Pending EP4792609A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23315384.0A EP4539603A1 (de) 2023-10-12 2023-10-12 Led-schutzschalter, led-illuminator und iris-scanner
PCT/EP2024/078288 WO2025078375A1 (en) 2023-10-12 2024-10-08 Led circuit breaker, led illuminator and iris scanner

Publications (1)

Publication Number Publication Date
EP4792609A1 true EP4792609A1 (de) 2026-08-19

Family

ID=89164252

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23315384.0A Withdrawn EP4539603A1 (de) 2023-10-12 2023-10-12 Led-schutzschalter, led-illuminator und iris-scanner
EP24787138.7A Pending EP4792609A1 (de) 2023-10-12 2024-10-08 Led-schutzschalter, led-illuminator und iris-scanner

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23315384.0A Withdrawn EP4539603A1 (de) 2023-10-12 2023-10-12 Led-schutzschalter, led-illuminator und iris-scanner

Country Status (4)

Country Link
EP (2) EP4539603A1 (de)
KR (1) KR20260112103A (de)
CN (1) CN122181193A (de)
WO (1) WO2025078375A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2948975B2 (ja) * 1992-03-13 1999-09-13 オリンパス光学工業株式会社 視線検出装置
US8441210B2 (en) * 2006-01-20 2013-05-14 Point Somee Limited Liability Company Adaptive current regulation for solid state lighting
US9210758B2 (en) * 2012-10-16 2015-12-08 General Electric Company Boost converter of driver circuit with thermal compensation

Also Published As

Publication number Publication date
EP4539603A1 (de) 2025-04-16
CN122181193A (zh) 2026-06-09
WO2025078375A1 (en) 2025-04-17
KR20260112103A (ko) 2026-07-16

Legal Events

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