GB201300239D0 - Diffraction gratings and the manufacture thereof - Google Patents

Diffraction gratings and the manufacture thereof

Info

Publication number
GB201300239D0
GB201300239D0 GB201300239A GB201300239A GB201300239D0 GB 201300239 D0 GB201300239 D0 GB 201300239D0 GB 201300239 A GB201300239 A GB 201300239A GB 201300239 A GB201300239 A GB 201300239A GB 201300239 D0 GB201300239 D0 GB 201300239D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
diffraction gratings
gratings
diffraction
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.)
Withdrawn
Application number
GB201300239A
Other versions
GB2509536A (en
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1300239.9A priority Critical patent/GB2509536A/en
Publication of GB201300239D0 publication Critical patent/GB201300239D0/en
Priority to EP14700008.7A priority patent/EP2943823A1/en
Priority to PCT/GB2014/050019 priority patent/WO2014108670A1/en
Priority to US14/653,618 priority patent/US10422934B2/en
Publication of GB2509536A publication Critical patent/GB2509536A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB1300239.9A 2013-01-08 2013-01-08 Diffraction grating Withdrawn GB2509536A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1300239.9A GB2509536A (en) 2013-01-08 2013-01-08 Diffraction grating
EP14700008.7A EP2943823A1 (en) 2013-01-08 2014-01-06 Diffraction gratings and the manufacture thereof
PCT/GB2014/050019 WO2014108670A1 (en) 2013-01-08 2014-01-06 Diffraction gratings and the manufacture thereof
US14/653,618 US10422934B2 (en) 2013-01-08 2014-01-06 Diffraction gratings and the manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1300239.9A GB2509536A (en) 2013-01-08 2013-01-08 Diffraction grating

Publications (2)

Publication Number Publication Date
GB201300239D0 true GB201300239D0 (en) 2013-02-20
GB2509536A GB2509536A (en) 2014-07-09

Family

ID=47748068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1300239.9A Withdrawn GB2509536A (en) 2013-01-08 2013-01-08 Diffraction grating

Country Status (1)

Country Link
GB (1) GB2509536A (en)

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GB0522968D0 (en) 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
EP2748670B1 (en) 2011-08-24 2015-11-18 Rockwell Collins, Inc. Wearable data display
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
JP6238965B2 (en) 2012-04-25 2017-11-29 ロックウェル・コリンズ・インコーポレーテッド Holographic wide-angle display
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
US10359736B2 (en) 2014-08-08 2019-07-23 Digilens Inc. Method for holographic mastering and replication
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
WO2016046514A1 (en) 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
WO2016113533A2 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Holographic waveguide light field displays
US10330777B2 (en) 2015-01-20 2019-06-25 Digilens Inc. Holographic waveguide lidar
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
NL2016128A (en) * 2015-02-26 2016-09-30 Asml Netherlands Bv Radiation Beam Apparatus.
US10459145B2 (en) 2015-03-16 2019-10-29 Digilens Inc. Waveguide device incorporating a light pipe
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
EP3398007A1 (en) 2016-02-04 2018-11-07 DigiLens, Inc. Holographic waveguide optical tracker
EP3433659A1 (en) 2016-03-24 2019-01-30 DigiLens, Inc. Method and apparatus for providing a polarization selective holographic waveguide device
EP3433658B1 (en) 2016-04-11 2023-08-09 DigiLens, Inc. Holographic waveguide apparatus for structured light projection
GB2556094A (en) * 2016-11-18 2018-05-23 Wave Optics Ltd Optical device
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
CN116149058A (en) 2017-10-16 2023-05-23 迪吉伦斯公司 System and method for multiplying image resolution of pixellated display
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
KR20200108030A (en) 2018-01-08 2020-09-16 디지렌즈 인코포레이티드. System and method for high throughput recording of holographic gratings in waveguide cells
KR20200133265A (en) 2018-03-16 2020-11-26 디지렌즈 인코포레이티드. Holographic waveguide with integrated birefringence control and method of manufacturing the same
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
CN113692544A (en) 2019-02-15 2021-11-23 迪吉伦斯公司 Method and apparatus for providing holographic waveguide display using integrated grating
KR20210134763A (en) 2019-03-12 2021-11-10 디지렌즈 인코포레이티드. Holographic waveguide backlights and related manufacturing methods
EP3719545A1 (en) * 2019-04-03 2020-10-07 ASML Netherlands B.V. Manufacturing a reflective diffraction grating
CN114207492A (en) 2019-06-07 2022-03-18 迪吉伦斯公司 Waveguide with transmission grating and reflection grating and method for producing the same
EP4004646A4 (en) 2019-07-29 2023-09-06 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
US11442222B2 (en) 2019-08-29 2022-09-13 Digilens Inc. Evacuated gratings and methods of manufacturing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283690A (en) * 1989-04-04 1994-02-01 Sharp Kabushiki Kaisha Optical diffraction grating element
US5279924A (en) * 1989-04-04 1994-01-18 Sharp Kabushiki Kaisha Manufacturing method of optical diffraction grating element with serrated gratings having uniformly etched grooves
US6961490B2 (en) * 2000-01-27 2005-11-01 Unaxis-Balzers Aktiengesellschaft Waveguide plate and process for its production and microtitre plate

Also Published As

Publication number Publication date
GB2509536A (en) 2014-07-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)