EP4176300A4 - Dispositif et procédé pour fournir différents grossissements optiques - Google Patents

Dispositif et procédé pour fournir différents grossissements optiques Download PDF

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Publication number
EP4176300A4
EP4176300A4 EP21832598.3A EP21832598A EP4176300A4 EP 4176300 A4 EP4176300 A4 EP 4176300A4 EP 21832598 A EP21832598 A EP 21832598A EP 4176300 A4 EP4176300 A4 EP 4176300A4
Authority
EP
European Patent Office
Prior art keywords
different optical
providing different
optical magnifications
magnifications
providing
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Withdrawn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
EP21832598.3A
Other languages
German (de)
English (en)
Other versions
EP4176300A1 (fr
Inventor
Mark Breese
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.)
National University of Singapore
Original Assignee
National University of Singapore
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 National University of Singapore filed Critical National University of Singapore
Publication of EP4176300A1 publication Critical patent/EP4176300A1/fr
Publication of EP4176300A4 publication Critical patent/EP4176300A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/04—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G1/00—Sighting devices
    • F41G1/38—Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • 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
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)
EP21832598.3A 2020-07-01 2021-06-30 Dispositif et procédé pour fournir différents grossissements optiques Withdrawn EP4176300A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10202006385R 2020-07-01
PCT/SG2021/050384 WO2022005404A1 (fr) 2020-07-01 2021-06-30 Dispositif et procédé pour fournir différents grossissements optiques

Publications (2)

Publication Number Publication Date
EP4176300A1 EP4176300A1 (fr) 2023-05-10
EP4176300A4 true EP4176300A4 (fr) 2024-08-14

Family

ID=79317856

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21832598.3A Withdrawn EP4176300A4 (fr) 2020-07-01 2021-06-30 Dispositif et procédé pour fournir différents grossissements optiques

Country Status (2)

Country Link
EP (1) EP4176300A4 (fr)
WO (1) WO2022005404A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12038630B1 (en) 2022-11-18 2024-07-16 Designs For Vision, Inc. Telescopic image capture/recording device
US12332507B2 (en) 2022-11-18 2025-06-17 Designs For Vision, Inc. Examination/visualization/collection system with light enhancement
US12613404B2 (en) 2023-01-29 2026-04-28 Designs For Vision, Inc. Examination/visualization/collection system with light enhancement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483598A (en) * 1982-07-06 1984-11-20 General Electric Company Gun sight
US20070188860A1 (en) * 2006-02-14 2007-08-16 Mccabe Timothy L Binocular with disparate fields of view
US20090052023A1 (en) * 2006-09-01 2009-02-26 Teledyne Licensing, Llc Dual field of view sighting system
US20110128620A1 (en) * 2009-11-30 2011-06-02 Raytheon Company Method and apparatus for providing a split field of view in an optical sight

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153198A (en) * 1936-08-01 1939-04-04 Eastman Kodak Co Range and view finder system for cameras
US2632357A (en) * 1950-09-01 1953-03-24 Eastman Kodak Co Combined range and view finder
RU2528121C1 (ru) * 2013-06-06 2014-09-10 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "РусОптикСистем" Оптический прицел
CN206505222U (zh) * 2017-03-06 2017-09-19 胡啟晨 一种可附接外部导星装置的望远镜

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483598A (en) * 1982-07-06 1984-11-20 General Electric Company Gun sight
US20070188860A1 (en) * 2006-02-14 2007-08-16 Mccabe Timothy L Binocular with disparate fields of view
US20090052023A1 (en) * 2006-09-01 2009-02-26 Teledyne Licensing, Llc Dual field of view sighting system
US20110128620A1 (en) * 2009-11-30 2011-06-02 Raytheon Company Method and apparatus for providing a split field of view in an optical sight

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022005404A1 *

Also Published As

Publication number Publication date
EP4176300A1 (fr) 2023-05-10
WO2022005404A1 (fr) 2022-01-06

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