PL3701420T3 - Kompaktowy czujnik optyczny do wykrywania linii papilarnych - Google Patents

Kompaktowy czujnik optyczny do wykrywania linii papilarnych

Info

Publication number
PL3701420T3
PL3701420T3 PL19724378T PL19724378T PL3701420T3 PL 3701420 T3 PL3701420 T3 PL 3701420T3 PL 19724378 T PL19724378 T PL 19724378T PL 19724378 T PL19724378 T PL 19724378T PL 3701420 T3 PL3701420 T3 PL 3701420T3
Authority
PL
Poland
Prior art keywords
detection
optical sensor
compact optical
finger lines
finger
Prior art date
Application number
PL19724378T
Other languages
English (en)
Inventor
Peng XIANG
Jørgen Korsgaard JENSEN
Original Assignee
Wavetouch Limited
Wavetouch Denmark A/S
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=66554341&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3701420(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wavetouch Limited, Wavetouch Denmark A/S filed Critical Wavetouch Limited
Publication of PL3701420T3 publication Critical patent/PL3701420T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0437—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using masks, aperture plates, spatial light modulators, spatial filters, e.g. reflective filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/06—Restricting the angle of incident light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G06V40/12—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 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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
    • 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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/033—Indexing scheme relating to G06F3/033
    • G06F2203/0338—Fingerprint track pad, i.e. fingerprint sensor used as pointing device tracking the fingertip image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Input (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
PL19724378T 2018-05-07 2019-05-07 Kompaktowy czujnik optyczny do wykrywania linii papilarnych PL3701420T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18170996 2018-05-07
EP18184693 2018-07-20
EP19724378.5A EP3701420B1 (en) 2018-05-07 2019-05-07 Compact optical sensor for fingerprint detection
PCT/EP2019/061738 WO2019215192A1 (en) 2018-05-07 2019-05-07 Compact optical sensor for fingerprint detection

Publications (1)

Publication Number Publication Date
PL3701420T3 true PL3701420T3 (pl) 2021-11-08

Family

ID=66554341

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19724378T PL3701420T3 (pl) 2018-05-07 2019-05-07 Kompaktowy czujnik optyczny do wykrywania linii papilarnych

Country Status (9)

Country Link
US (2) US11126305B2 (pl)
EP (2) EP3951649A1 (pl)
JP (1) JP2021523502A (pl)
CN (3) CN112106058A (pl)
DE (1) DE19724378T1 (pl)
DK (1) DK3701420T3 (pl)
ES (1) ES2784534T3 (pl)
PL (1) PL3701420T3 (pl)
WO (1) WO2019215192A1 (pl)

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Also Published As

Publication number Publication date
WO2019215192A1 (en) 2019-11-14
JP2021523502A (ja) 2021-09-02
EP3701420A1 (en) 2020-09-02
EP3701420B1 (en) 2021-04-14
CN112106058A (zh) 2020-12-18
CN212569823U (zh) 2021-02-19
DE19724378T1 (de) 2020-10-01
US11126305B2 (en) 2021-09-21
CN210270940U (zh) 2020-04-07
ES2784534T1 (es) 2020-09-28
EP3951649A1 (en) 2022-02-09
ES2784534T3 (es) 2021-12-03
DK3701420T3 (da) 2021-07-12
US20200285345A1 (en) 2020-09-10
US20220004280A1 (en) 2022-01-06

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