FR2496905B1 - - Google Patents

Info

Publication number
FR2496905B1
FR2496905B1 FR8027414A FR8027414A FR2496905B1 FR 2496905 B1 FR2496905 B1 FR 2496905B1 FR 8027414 A FR8027414 A FR 8027414A FR 8027414 A FR8027414 A FR 8027414A FR 2496905 B1 FR2496905 B1 FR 2496905B1
Authority
FR
France
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
Application number
FR8027414A
Other languages
French (fr)
Other versions
FR2496905A1 (fr
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Priority to FR8027414A priority Critical patent/FR2496905A1/fr
Priority to DE19813151226 priority patent/DE3151226A1/de
Publication of FR2496905A1 publication Critical patent/FR2496905A1/fr
Application granted granted Critical
Publication of FR2496905B1 publication Critical patent/FR2496905B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F41H5/00—Armour; Armour plates
    • F41H5/26—Peepholes; Windows; Loopholes
    • F41H5/266—Periscopes for fighting or armoured vehicles
    • 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
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR8027414A 1980-12-24 1980-12-24 Episcope a reflexions multimodes Granted FR2496905A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8027414A FR2496905A1 (fr) 1980-12-24 1980-12-24 Episcope a reflexions multimodes
DE19813151226 DE3151226A1 (de) 1980-12-24 1981-12-23 Periskop mit multimode-reflexionen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027414A FR2496905A1 (fr) 1980-12-24 1980-12-24 Episcope a reflexions multimodes

Publications (2)

Publication Number Publication Date
FR2496905A1 FR2496905A1 (fr) 1982-06-25
FR2496905B1 true FR2496905B1 (member.php) 1983-02-11

Family

ID=9249455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027414A Granted FR2496905A1 (fr) 1980-12-24 1980-12-24 Episcope a reflexions multimodes

Country Status (2)

Country Link
DE (1) DE3151226A1 (member.php)
FR (1) FR2496905A1 (member.php)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562273B1 (fr) * 1984-03-27 1986-08-08 France Etat Armement Dispositif d'observation a travers une paroi dans deux directions opposees
US5880888A (en) * 1989-01-23 1999-03-09 Hughes Aircraft Company Helmet mounted display system
FR2769378B1 (fr) * 1997-10-07 2000-12-29 Giat Ind Sa Dispositif d'observation a travers la paroi d'une enceinte de protection a l'aide d'un episcope
IL157836A (en) * 2003-09-10 2009-08-03 Yaakov Amitai Optical devices particularly for remote viewing applications
US10073264B2 (en) 2007-08-03 2018-09-11 Lumus Ltd. Substrate-guide optical device
IL166799A (en) 2005-02-10 2014-09-30 Lumus Ltd Aluminum shale surfaces for use in a conductive substrate
US10261321B2 (en) 2005-11-08 2019-04-16 Lumus Ltd. Polarizing optical system
IL219907A (en) 2012-05-21 2017-08-31 Lumus Ltd Integrated head display system with eye tracking
IL232197B (en) 2014-04-23 2018-04-30 Lumus Ltd Compact head-up display system
IL235642B (en) 2014-11-11 2021-08-31 Lumus Ltd A compact head-up display system is protected by an element with a super-thin structure
DE202016102941U1 (de) * 2016-06-02 2016-07-11 GuS Periscopes GmbH & Co. KG Winkelspiegel
WO2018065975A1 (en) 2016-10-09 2018-04-12 Lumus Ltd Aperture multiplier using a rectangular waveguide
KR102310397B1 (ko) 2016-11-08 2021-10-08 루머스 리미티드 광학 컷오프 에지를 구비한 도광 장치 및 그 제조 방법
CN110431467B (zh) 2017-01-28 2025-10-28 鲁姆斯有限公司 增强现实成像系统
KR102338472B1 (ko) 2017-02-22 2021-12-14 루머스 리미티드 광 가이드 광학 어셈블리
EP3397997A4 (en) 2017-03-22 2020-02-12 Lumus Ltd. OVERLAPPING FACETS
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
TWI770234B (zh) 2017-07-19 2022-07-11 以色列商魯姆斯有限公司 通過光導光學元件的矽基液晶照明器
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
IL259518B2 (en) 2018-05-22 2023-04-01 Lumus Ltd Optical system and method for improving light field uniformity
KR20250036958A (ko) 2018-05-23 2025-03-14 루머스 리미티드 부분 반사 내부면이 있는 도광 광학 요소를 포함한 광학 시스템
US11415812B2 (en) 2018-06-26 2022-08-16 Lumus Ltd. Compact collimating optical device and system
EP4685545A3 (en) 2018-09-09 2026-03-25 Lumus Ltd. Optical systems including light-guide optical elements with two-dimensional expansion
CA3123518C (en) 2019-01-24 2023-07-04 Lumus Ltd. Optical systems including loe with three stage expansion
CN113474715A (zh) 2019-02-28 2021-10-01 鲁姆斯有限公司 紧凑型准直图像投影仪
WO2020202120A1 (en) 2019-04-04 2020-10-08 Lumus Ltd. Air-gap free perpendicular near-eye display
CN113661359A (zh) 2019-04-15 2021-11-16 鲁姆斯有限公司 制造光导光学元件的方法
IL289411B2 (en) 2019-06-27 2025-07-01 Lumus Ltd Device and methods for eye tracking based on eye imaging using a light-conducting optical component
EP4270090A3 (en) 2019-07-04 2024-01-03 Lumus Ltd. Image waveguide with symmetric beam multiplication
JP7592326B2 (ja) 2019-07-18 2024-12-02 ルムス エルティーディー． カプセル化された光ガイド光学素子
TWI884834B (zh) 2019-12-05 2025-05-21 以色列商魯姆斯有限公司 光學設備和製造光學設備的方法
CA3155597C (en) 2019-12-08 2023-02-14 Lumus Ltd. Optical systems with compact image projector
TWI906248B (zh) 2019-12-30 2025-12-01 以色列商魯姆斯有限公司 包括具有二維擴展的光導光學元件的光學系統
TWI830023B (zh) 2020-05-24 2024-01-21 以色列商魯姆斯有限公司 複合光導光學元件的製造方法及光學結構
EP4085287A4 (en) 2020-05-24 2023-07-12 Lumus Ltd. Compound light-guide optical elements
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
WO2022180634A1 (en) 2021-02-25 2022-09-01 Lumus Ltd. Optical aperture multipliers having a rectangular waveguide
KR102676604B1 (ko) 2021-07-04 2024-06-18 루머스 리미티드 시야의 다양한 부분을 제공하는 적층형 도광 요소를 갖는 디스플레이
KR20240046489A (ko) 2021-08-23 2024-04-09 루머스 리미티드 내장된 커플링-인 반사기를 갖는 복합 도광 광학 요소의 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE692755C (de) * 1937-07-04 1940-06-26 Dr Walther Thorner Prismenzielfernrohr
US2757575A (en) * 1952-12-24 1956-08-07 Frank G Kovach Rear vision device
FR1226473A (fr) * 1959-01-21 1960-07-13 Viseur épiscopique perfectionné
FR1289488A (fr) * 1961-02-06 1962-04-06 Hublot d'observation perfectionné
FR1497899A (fr) * 1966-10-27 1967-10-13 Périscope
FR2365137A1 (fr) * 1976-09-20 1978-04-14 Clave Serge Nouvelle combinaison prismatique pour observation periscopique
US4110011A (en) * 1977-02-22 1978-08-29 Miller-Holzwarth, Inc. Periscope construction

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
DE3151226A1 (de) 1982-08-12
FR2496905A1 (fr) 1982-06-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse