CN111178324B - 采用准直器的光学传感器 - Google Patents
采用准直器的光学传感器 Download PDFInfo
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- CN111178324B CN111178324B CN202010026193.3A CN202010026193A CN111178324B CN 111178324 B CN111178324 B CN 111178324B CN 202010026193 A CN202010026193 A CN 202010026193A CN 111178324 B CN111178324 B CN 111178324B
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Classifications
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- G—PHYSICS
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- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- 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
-
- 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
- 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
- G02B27/58—Optics for apodization or superresolution; Optical synthetic aperture systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- 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
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- 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
- G06V40/1341—Sensing with light passing through the finger
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
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- Health & Medical Sciences (AREA)
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Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010026193.3A CN111178324B (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
Applications Claiming Priority (6)
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US201562111012P | 2015-02-02 | 2015-02-02 | |
US62/111012 | 2015-02-02 | ||
US14/871810 | 2015-09-30 | ||
US14/871,810 US9829614B2 (en) | 2015-02-02 | 2015-09-30 | Optical sensor using collimator |
CN202010026193.3A CN111178324B (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
CN201610069038.3A CN105844212A (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
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CN201610069038.3A Division CN105844212A (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
Publications (2)
Publication Number | Publication Date |
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CN111178324A CN111178324A (zh) | 2020-05-19 |
CN111178324B true CN111178324B (zh) | 2023-09-19 |
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CN202010026193.3A Active CN111178324B (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
CN201610069038.3A Pending CN105844212A (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
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CN201610069038.3A Pending CN105844212A (zh) | 2015-02-02 | 2016-02-01 | 采用准直器的光学传感器 |
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US (3) | US9829614B2 (zh) |
CN (2) | CN111178324B (zh) |
Families Citing this family (176)
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