GB201803807D0 - An optical apparatus and method - Google Patents

An optical apparatus and method

Info

Publication number
GB201803807D0
GB201803807D0 GBGB1803807.5A GB201803807A GB201803807D0 GB 201803807 D0 GB201803807 D0 GB 201803807D0 GB 201803807 A GB201803807 A GB 201803807A GB 201803807 D0 GB201803807 D0 GB 201803807D0
Authority
GB
United Kingdom
Prior art keywords
optical apparatus
optical
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.)
Ceased
Application number
GBGB1803807.5A
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.)
Zivid Labs As
Original Assignee
Zivid Labs As
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 Zivid Labs As filed Critical Zivid Labs As
Priority to GBGB1803807.5A priority Critical patent/GB201803807D0/en
Publication of GB201803807D0 publication Critical patent/GB201803807D0/en
Priority to PCT/EP2019/056057 priority patent/WO2019170920A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2531—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object using several gratings, projected with variable angle of incidence on the object, and one detection device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2536—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object using several gratings with variable grating pitch, projected on the object with the same angle of incidence
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Projection Apparatus (AREA)
GBGB1803807.5A 2018-03-09 2018-03-09 An optical apparatus and method Ceased GB201803807D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1803807.5A GB201803807D0 (en) 2018-03-09 2018-03-09 An optical apparatus and method
PCT/EP2019/056057 WO2019170920A1 (en) 2018-03-09 2019-03-11 An optical apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1803807.5A GB201803807D0 (en) 2018-03-09 2018-03-09 An optical apparatus and method

Publications (1)

Publication Number Publication Date
GB201803807D0 true GB201803807D0 (en) 2018-04-25

Family

ID=61972809

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1803807.5A Ceased GB201803807D0 (en) 2018-03-09 2018-03-09 An optical apparatus and method

Country Status (2)

Country Link
GB (1) GB201803807D0 (en)
WO (1) WO2019170920A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7651227B2 (en) * 2005-09-13 2010-01-26 Texas Instruments Incorporated Projection system and method including spatial light modulator and compact diffractive optics
US8226247B2 (en) * 2007-06-12 2012-07-24 Panasonic Corporation Projection type image display device
US9036243B2 (en) * 2012-09-24 2015-05-19 Alces Technology, Inc. Digital drive signals for analog MEMS ribbon arrays
WO2017125507A1 (en) 2016-01-19 2017-07-27 Zivid Labs As Imaging unit and system for obtaining a three-dimensional image

Also Published As

Publication number Publication date
WO2019170920A1 (en) 2019-09-12

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)