HK1212475A1 - Projection system with safety detection - Google Patents

Projection system with safety detection

Info

Publication number
HK1212475A1
HK1212475A1 HK16100423.9A HK16100423A HK1212475A1 HK 1212475 A1 HK1212475 A1 HK 1212475A1 HK 16100423 A HK16100423 A HK 16100423A HK 1212475 A1 HK1212475 A1 HK 1212475A1
Authority
HK
Hong Kong
Prior art keywords
projection system
safety detection
safety
detection
projection
Prior art date
Application number
HK16100423.9A
Other languages
English (en)
Chinese (zh)
Inventor
Dirk Maes
Original Assignee
Barco Nv
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 Barco Nv filed Critical Barco Nv
Publication of HK1212475A1 publication Critical patent/HK1212475A1/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0818—Waveguides
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0896—Optical arrangements using a light source, e.g. for illuminating a surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2086—Security or safety means in lamp houses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Projection Apparatus (AREA)
HK16100423.9A 2012-09-11 2016-01-14 Projection system with safety detection HK1212475A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1216129.5A GB2505708B (en) 2012-09-11 2012-09-11 Projection system with safety detection
PCT/IB2013/058305 WO2014041464A1 (en) 2012-09-11 2013-09-05 Projection system with safety detection

Publications (1)

Publication Number Publication Date
HK1212475A1 true HK1212475A1 (en) 2016-06-10

Family

ID=47137205

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16100423.9A HK1212475A1 (en) 2012-09-11 2016-01-14 Projection system with safety detection

Country Status (5)

Country Link
US (1) US9677945B2 (xx)
EP (1) EP2895919B1 (xx)
GB (1) GB2505708B (xx)
HK (1) HK1212475A1 (xx)
WO (1) WO2014041464A1 (xx)

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JP6946708B2 (ja) * 2016-06-20 2021-10-06 株式会社リコー 制御装置、画像投影装置、および制御方法
WO2018022130A1 (en) * 2016-07-27 2018-02-01 Scannmen Ltd. Hybrid 3d optical scanning system
WO2018056195A1 (ja) * 2016-09-21 2018-03-29 日本電気株式会社 投射システム、投射方法およびプログラム記録媒体
US9983402B1 (en) * 2017-02-16 2018-05-29 Christie Digital Systems Usa, Inc. Forward-on-forward high dynamic range architecture for digital micromirror devices
US10753806B2 (en) * 2017-07-12 2020-08-25 Radiant Innovation Inc. Non-contact temperature measuring device
US11333615B2 (en) 2018-01-26 2022-05-17 Vehicle Service Group, Llc Vehicle surface scanning system
CN112292850B (zh) 2018-05-16 2022-12-13 杜比实验室特许公司 投影仪控制器及投影控制方法
US11563911B2 (en) * 2018-10-10 2023-01-24 Northwestern University Method and system for time-of-flight imaging with high lateral resolution
US11122243B2 (en) 2018-11-19 2021-09-14 Flightsafety International Inc. Method and apparatus for remapping pixel locations
WO2020106892A1 (en) 2018-11-20 2020-05-28 FlightSafety International Rear projection simulator with freeform fold mirror
JP7200644B2 (ja) * 2018-12-11 2023-01-10 セイコーエプソン株式会社 照明装置及びプロジェクター
CN114745530B (zh) * 2019-06-20 2023-06-09 青岛海信激光显示股份有限公司 投影方法及装置
US11574395B2 (en) 2020-11-25 2023-02-07 Vehicle Service Group, Llc Damage detection using machine learning

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US7630806B2 (en) * 1994-05-23 2009-12-08 Automotive Technologies International, Inc. System and method for detecting and protecting pedestrians
DE19640404A1 (de) 1996-09-30 1998-04-09 Ldt Gmbh & Co Vorrichtung zur Darstellung von Bildern
JP4192400B2 (ja) * 1999-12-28 2008-12-10 ソニー株式会社 画像投射方法及び画像投射装置
US6361173B1 (en) 2001-02-16 2002-03-26 Imatte, Inc. Method and apparatus for inhibiting projection of selected areas of a projected image
WO2003104892A1 (ja) * 2002-06-10 2003-12-18 ソニー株式会社 画像投射装置及び画像投射方法
JP4517601B2 (ja) 2003-07-09 2010-08-04 ソニー株式会社 投射型画像表示装置
JP4433762B2 (ja) * 2003-10-29 2010-03-17 ソニー株式会社 プロジェクション装置及び映像投射方法
US20060170871A1 (en) * 2005-02-01 2006-08-03 Dietz Paul H Anti-blinding safety feature for projection systems
JP2006227083A (ja) * 2005-02-15 2006-08-31 Sony Corp 画像表示装置および検知方法
US8182093B2 (en) * 2005-09-21 2012-05-22 Panasonic Corporation Image projection device including determining displayable region
US8139142B2 (en) * 2006-06-01 2012-03-20 Microsoft Corporation Video manipulation of red, green, blue, distance (RGB-Z) data including segmentation, up-sampling, and background substitution techniques
WO2008032244A1 (en) * 2006-09-14 2008-03-20 Philips Intellectual Property & Standards Gmbh Laser projector with alerting light
JP4341680B2 (ja) * 2007-01-22 2009-10-07 セイコーエプソン株式会社 プロジェクタ
GB0711641D0 (en) 2007-06-18 2007-07-25 Barco Nv Dual TIR prism architecture to enhance DLP projectors
WO2009031094A1 (en) 2007-09-04 2009-03-12 Philips Intellectual Property & Standards Gmbh Laser scanning projection device with eye detection unit
TW200912506A (en) * 2007-09-14 2009-03-16 Coretronic Corp Projector and operating method thereof
JP2010224316A (ja) * 2009-03-24 2010-10-07 Sanyo Electric Co Ltd 投写型映像表示装置
EP2460357A1 (en) 2009-07-31 2012-06-06 Lemoptix SA Optical micro-projection system and projection method
BR112014002186B1 (pt) * 2011-07-29 2020-12-29 Hewlett-Packard Development Company, L.P sistema de projeção de captura, meio executável de processamento e método de colaboração em espaço de trabalho
US20130044912A1 (en) * 2011-08-19 2013-02-21 Qualcomm Incorporated Use of association of an object detected in an image to obtain information to display to a user

Also Published As

Publication number Publication date
GB2505708B (en) 2015-02-25
EP2895919A1 (en) 2015-07-22
GB2505708A (en) 2014-03-12
EP2895919B1 (en) 2020-04-08
US20150219500A1 (en) 2015-08-06
US9677945B2 (en) 2017-06-13
WO2014041464A1 (en) 2014-03-20
GB201216129D0 (en) 2012-10-24

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