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GB2272980B - Optical beam splitting lens - Google Patents

Optical beam splitting lens

Info

Publication number
GB2272980B
GB2272980B GB9324292A GB9324292A GB2272980B GB 2272980 B GB2272980 B GB 2272980B GB 9324292 A GB9324292 A GB 9324292A GB 9324292 A GB9324292 A GB 9324292A GB 2272980 B GB2272980 B GB 2272980B
Authority
GB
United Kingdom
Prior art keywords
optical beam
beam splitting
splitting lens
lens
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.)
Expired - Fee Related
Application number
GB9324292A
Other versions
GB2272980A (en
GB9324292D0 (en
Inventor
Abraham Reichert
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.)
ELECTRO OPTICS IND Ltd
Original Assignee
ELECTRO OPTICS IND Ltd
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 ELECTRO OPTICS IND Ltd filed Critical ELECTRO OPTICS IND Ltd
Publication of GB9324292D0 publication Critical patent/GB9324292D0/en
Publication of GB2272980A publication Critical patent/GB2272980A/en
Application granted granted Critical
Publication of GB2272980B publication Critical patent/GB2272980B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
    • 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
    • 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
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lenses (AREA)
GB9324292A 1992-11-26 1993-11-25 Optical beam splitting lens Expired - Fee Related GB2272980B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL10390092A IL103900A (en) 1992-11-26 1992-11-26 Optical system

Publications (3)

Publication Number Publication Date
GB9324292D0 GB9324292D0 (en) 1994-01-12
GB2272980A GB2272980A (en) 1994-06-01
GB2272980B true GB2272980B (en) 1996-06-05

Family

ID=11064266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324292A Expired - Fee Related GB2272980B (en) 1992-11-26 1993-11-25 Optical beam splitting lens

Country Status (4)

Country Link
DE (1) DE4339354A1 (en)
FR (1) FR2698454A1 (en)
GB (1) GB2272980B (en)
IL (1) IL103900A (en)

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US8699842B2 (en) 2011-05-27 2014-04-15 Google Inc. Image relay waveguide and method of producing same
US8817379B2 (en) 2011-07-12 2014-08-26 Google Inc. Whole image scanning mirror display system
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US8760762B1 (en) 2011-08-12 2014-06-24 Google Inc. Image waveguide utilizing two mirrored or polarized surfaces
US8472119B1 (en) 2011-08-12 2013-06-25 Google Inc. Image waveguide having a bend
US8294994B1 (en) 2011-08-12 2012-10-23 Google Inc. Image waveguide having non-parallel surfaces
US8786686B1 (en) 2011-09-16 2014-07-22 Google Inc. Head mounted display eyepiece with integrated depth sensing
US9013793B2 (en) 2011-09-21 2015-04-21 Google Inc. Lightweight eyepiece for head mounted display
US9087471B2 (en) 2011-11-04 2015-07-21 Google Inc. Adaptive brightness control of head mounted display
US9194995B2 (en) 2011-12-07 2015-11-24 Google Inc. Compact illumination module for head mounted display
US8873148B1 (en) 2011-12-12 2014-10-28 Google Inc. Eyepiece having total internal reflection based light folding
US8867131B1 (en) 2012-03-06 2014-10-21 Google Inc. Hybrid polarizing beam splitter
US9239415B2 (en) 2012-03-08 2016-01-19 Google Inc. Near-to-eye display with an integrated out-looking camera
US8848289B2 (en) 2012-03-15 2014-09-30 Google Inc. Near-to-eye display with diffractive lens
US8760765B2 (en) 2012-03-19 2014-06-24 Google Inc. Optical beam tilt for offset head mounted display
US9519092B1 (en) 2012-03-21 2016-12-13 Google Inc. Display method
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US9116337B1 (en) 2012-03-21 2015-08-25 Google Inc. Increasing effective eyebox size of an HMD
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US9366869B2 (en) 2014-11-10 2016-06-14 Google Inc. Thin curved eyepiece for see-through head wearable display
IL235642B (en) 2014-11-11 2021-08-31 Lumus Ltd Compact head-mounted display system protected by a hyperfine structure
US10162180B2 (en) 2015-06-04 2018-12-25 Google Llc Efficient thin curved eyepiece for see-through head wearable display
US10146054B2 (en) 2015-07-06 2018-12-04 Google Llc Adding prescriptive correction to eyepieces for see-through head wearable displays
JP7187022B2 (en) 2016-10-09 2022-12-12 ルムス エルティーディー． Aperture multiplier using rectangular waveguide
EP4036620A1 (en) 2016-11-08 2022-08-03 Lumus Ltd. Light-guide device with optical cutoff edge and corresponding production methods
EP3574360B1 (en) 2017-01-28 2024-07-10 Lumus Ltd. Augmented reality imaging system
CN108738358B (en) 2017-02-22 2021-03-26 鲁姆斯有限公司 Light guide optics
CN109416433B (en) 2017-03-22 2021-06-01 鲁姆斯有限公司 Overlapping Reflector Construction
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Light-guide optical element and method of its manufacture
KR102537642B1 (en) 2017-07-19 2023-05-26 루머스 리미티드 LCOS lighting via LOE
US10506220B2 (en) 2018-01-02 2019-12-10 Lumus Ltd. Augmented reality displays with active alignment and corresponding methods
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
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TWI813691B (en) 2018-05-23 2023-09-01 以色列商魯姆斯有限公司 Optical system including light-guide optical element with partially-reflective internal surfaces
CN116184667A (en) 2018-09-09 2023-05-30 鲁姆斯有限公司 Optical system comprising a light-guiding optical element with two-dimensional expansion
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KR20250004401A (en) 2019-04-15 2025-01-07 루머스 리미티드 Method of fabricating a light-guide optical element
IL289411B1 (en) 2019-06-27 2025-03-01 Lumus Ltd Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element
AU2020300121B2 (en) 2019-07-04 2024-06-13 Lumus Ltd. Image waveguide with symmetric beam multiplication
KR20220035088A (en) 2019-07-18 2022-03-21 루머스 리미티드 Encapsulated light guide optics
EP4022380A4 (en) 2019-12-05 2022-10-26 Lumus Ltd. Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering
JP7497079B2 (en) 2019-12-08 2024-06-10 ルーマス リミテッド Optical system with a compact image projector
US11885966B2 (en) 2019-12-30 2024-01-30 Lumus Ltd. Optical systems including light-guide optical elements with two-dimensional expansion
JP7349205B2 (en) 2020-05-24 2023-09-22 ルーマス リミテッド Method for manufacturing composite light-guiding optical element
JP2023528564A (en) 2020-05-24 2023-07-05 ルムス エルティーディー． Composite light guiding optical element
DE202021104723U1 (en) 2020-09-11 2021-10-18 Lumus Ltd. Image projector coupled to an optical light guide element
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GB1364496A (en) * 1971-12-14 1974-08-21 Rank Organisation Ltd Display apparatus
GB1584268A (en) * 1977-03-28 1981-02-11 Elliott Brothers London Ltd Head-up displays
US4830464A (en) * 1986-02-04 1989-05-16 Thomson Csf Wide field high optical efficiency display device
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11849262B2 (en) 2019-03-12 2023-12-19 Lumus Ltd. Image projector

Also Published As

Publication number Publication date
DE4339354A1 (en) 1994-06-01
FR2698454A1 (en) 1994-05-27
FR2698454B1 (en) 1997-02-28
GB2272980A (en) 1994-06-01
IL103900A (en) 1998-06-15
GB9324292D0 (en) 1994-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031125