EP3500872A1 - Optische vorrichtung - Google Patents
Optische vorrichtungInfo
- Publication number
- EP3500872A1 EP3500872A1 EP17755113.2A EP17755113A EP3500872A1 EP 3500872 A1 EP3500872 A1 EP 3500872A1 EP 17755113 A EP17755113 A EP 17755113A EP 3500872 A1 EP3500872 A1 EP 3500872A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- polarization
- light
- optical
- optical modulator
- modulator
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 121
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000011156 evaluation Methods 0.000 claims abstract description 11
- 230000010287 polarization Effects 0.000 claims description 151
- 238000000034 method Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000002123 temporal effect Effects 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000010363 phase shift Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 5
- 239000011149 active material Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000002366 time-of-flight method Methods 0.000 description 1
Classifications
-
- 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
- G01J4/00—Measuring polarisation of light
- G01J4/04—Polarimeters using electric detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- 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
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
-
- 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
- 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
-
- 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
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/484—Transmitters
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
-
- 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
- G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8848—Polarisation of light
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016115277.3A DE102016115277A1 (de) | 2016-08-17 | 2016-08-17 | Optische Vorrichtung |
PCT/EP2017/070173 WO2018033446A1 (de) | 2016-08-17 | 2017-08-09 | Optische vorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3500872A1 true EP3500872A1 (de) | 2019-06-26 |
Family
ID=59683533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17755113.2A Pending EP3500872A1 (de) | 2016-08-17 | 2017-08-09 | Optische vorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US10746603B2 (de) |
EP (1) | EP3500872A1 (de) |
DE (2) | DE102016115277A1 (de) |
WO (1) | WO2018033446A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016115277A1 (de) | 2016-08-17 | 2018-02-22 | Julian Berlow | Optische Vorrichtung |
DE102017205619A1 (de) | 2017-04-03 | 2018-10-04 | Robert Bosch Gmbh | LiDAR-System und Verfahren zum Betreiben eines LiDAR-Systems |
EP3480626A1 (de) * | 2017-11-02 | 2019-05-08 | Koninklijke Philips N.V. | Verbesserte rekonstruktion eines tiefenbildes |
WO2020021311A1 (en) * | 2018-07-23 | 2020-01-30 | Bosch Car Multimedia Portugal S.a. | Terrestrial vehicle range finder device and operation method thereof |
DE102020100448A1 (de) * | 2020-01-10 | 2021-07-15 | Ifm Electronic Gmbh | Lichtlaufzeitkamerasystem und Verfahren zum Betreiben eines solchen |
DE102021105888A1 (de) | 2021-03-11 | 2022-09-15 | Scoobe3D Gmbh | Optisches System zur Gewinnung von 3D-Rauminformationen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337146A (en) * | 1992-03-30 | 1994-08-09 | University Of New Orleans | Diffraction-grating photopolarimeters and spectrophotopolarimeters |
US5850284A (en) * | 1995-06-13 | 1998-12-15 | Robotic Vision Systems, Inc. | Apparatus for detecting a polarization altering substance on a surface |
US6924893B2 (en) * | 2002-05-13 | 2005-08-02 | Marine Biological Laboratory | Enhancing polarized light microscopy |
US7525657B2 (en) * | 2007-03-07 | 2009-04-28 | Raytheon Company | System and method for active optical target detection with polarized receiver |
WO2010068499A1 (en) * | 2008-11-25 | 2010-06-17 | Tetravue, Inc. | Systems and methods of high resolution three-dimensional imaging |
DE102013207148A1 (de) | 2012-05-03 | 2013-11-07 | Ifm Electronic Gmbh | Lichtlaufzeitkamerasystem |
GB2515000A (en) | 2013-04-26 | 2014-12-17 | Selex Es Ltd | Seeker system |
US9720075B2 (en) | 2014-11-21 | 2017-08-01 | Nec Corporation | System and method for remote object sensing |
DE102016115277A1 (de) | 2016-08-17 | 2018-02-22 | Julian Berlow | Optische Vorrichtung |
-
2016
- 2016-08-17 DE DE102016115277.3A patent/DE102016115277A1/de active Pending
- 2016-08-17 DE DE202016005126.2U patent/DE202016005126U1/de not_active Expired - Lifetime
-
2017
- 2017-08-09 US US16/326,105 patent/US10746603B2/en active Active
- 2017-08-09 WO PCT/EP2017/070173 patent/WO2018033446A1/de unknown
- 2017-08-09 EP EP17755113.2A patent/EP3500872A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US20190195691A1 (en) | 2019-06-27 |
DE202016005126U1 (de) | 2016-11-14 |
US10746603B2 (en) | 2020-08-18 |
WO2018033446A1 (de) | 2018-02-22 |
DE102016115277A1 (de) | 2018-02-22 |
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Legal Events
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17P | Request for examination filed |
Effective date: 20190212 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SCOOBE3D GMBH |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BERLOW, JULIAN |
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17Q | First examination report despatched |
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