ZA202102443B - System and methods for laser scattering, deviation and manipulation - Google Patents

System and methods for laser scattering, deviation and manipulation

Info

Publication number
ZA202102443B
ZA202102443B ZA2021/02443A ZA202102443A ZA202102443B ZA 202102443 B ZA202102443 B ZA 202102443B ZA 2021/02443 A ZA2021/02443 A ZA 2021/02443A ZA 202102443 A ZA202102443 A ZA 202102443A ZA 202102443 B ZA202102443 B ZA 202102443B
Authority
ZA
South Africa
Prior art keywords
manipulation
deviation
methods
laser scattering
scattering
Prior art date
Application number
ZA2021/02443A
Other languages
English (en)
Inventor
Guy Cramer
Original Assignee
Hyperstealth Biotechnology Corp
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
Priority claimed from PCT/CA2019/000019 external-priority patent/WO2019161478A1/en
Application filed by Hyperstealth Biotechnology Corp filed Critical Hyperstealth Biotechnology Corp
Publication of ZA202102443B publication Critical patent/ZA202102443B/en

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H3/00—Camouflage, i.e. means or methods for concealment or disguise
    • 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
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/602—Lenticular screens
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/604—Polarised screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laser Beam Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
ZA2021/02443A 2018-09-17 2021-04-14 System and methods for laser scattering, deviation and manipulation ZA202102443B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862732240P 2018-09-17 2018-09-17
PCT/CA2019/000019 WO2019161478A1 (en) 2018-02-20 2019-02-13 Display system
PCT/CA2019/000097 WO2020056484A1 (en) 2018-09-17 2019-06-26 System and methods for laser scattering, deviation and manipulation

Publications (1)

Publication Number Publication Date
ZA202102443B true ZA202102443B (en) 2022-10-26

Family

ID=69886732

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/02443A ZA202102443B (en) 2018-09-17 2021-04-14 System and methods for laser scattering, deviation and manipulation

Country Status (11)

Country Link
US (1) US12386105B2 (https=)
EP (1) EP3853643A4 (https=)
JP (2) JP2022501619A (https=)
KR (1) KR20210074297A (https=)
CN (1) CN112888972B (https=)
AU (2) AU2019342087B2 (https=)
CA (1) CA3113111A1 (https=)
EA (1) EA202190797A1 (https=)
IL (2) IL281588B2 (https=)
WO (1) WO2020056484A1 (https=)
ZA (1) ZA202102443B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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US11892652B1 (en) 2020-04-07 2024-02-06 Mark Belloni Lenses for 2D planar and curved 3D laser sheets
CN114442851B (zh) * 2022-01-28 2024-11-22 深圳Tcl新技术有限公司 激光处理方法、装置、存储介质、显示设备及激光设备
KR102496330B1 (ko) * 2022-05-18 2023-02-06 두원포토닉스 주식회사 비행체 방어용 레이저 장치 및 그 운용 방법
KR20230165424A (ko) * 2022-05-27 2023-12-05 한국전자기술연구원 무선전력전송에서의 이물질 검출 시스템 및 방법
WO2025245274A1 (en) 2024-05-21 2025-11-27 Maxwell Labs Inc. Photonics-based cooling of heat sources
CN121149793B (zh) * 2025-11-14 2026-02-03 北京蓝牧激光科技有限公司 环形激光生成装置

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US4509823A (en) * 1982-10-15 1985-04-09 Dai Nippon Insatsu Kabushiki Kaisha Rear projection screen
JPH10206606A (ja) * 1997-01-24 1998-08-07 Oki Electric Ind Co Ltd レンティキュラー板及びその製造方法
JPH10253916A (ja) * 1997-03-10 1998-09-25 Semiconductor Energy Lab Co Ltd レーザー光学装置
KR100246233B1 (ko) * 1997-07-31 2000-03-15 김문섭 다양한 기능을 갖는 다기능 끌
US6185038B1 (en) * 1997-09-26 2001-02-06 Matsushita Electric Industrial Co., Ltd. Rear projection screen with light diffusion sheet and projector using same
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JP3798586B2 (ja) * 1999-08-06 2006-07-19 株式会社リコー 照明装置及び液晶プロジェクタ
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Also Published As

Publication number Publication date
KR20210074297A (ko) 2021-06-21
US12386105B2 (en) 2025-08-12
JP2025023911A (ja) 2025-02-19
NZ775114A (en) 2025-10-31
AU2025226790A1 (en) 2025-10-02
US20220035078A1 (en) 2022-02-03
EP3853643A1 (en) 2021-07-28
IL281588B1 (en) 2025-03-01
CN112888972A (zh) 2021-06-01
AU2019342087B2 (en) 2025-06-05
JP2022501619A (ja) 2022-01-06
IL318859A (en) 2025-04-01
IL281588B2 (en) 2025-07-01
JP7712448B2 (ja) 2025-07-23
EA202190797A1 (ru) 2021-10-07
CA3113111A1 (en) 2020-03-26
WO2020056484A1 (en) 2020-03-26
AU2019342087A1 (en) 2021-05-20
EP3853643A4 (en) 2023-03-22
IL281588A (en) 2021-05-31
CN112888972B (zh) 2023-12-22

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