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 (show.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 (show.php)
FR (1) FR2496905A1 (show.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
IL166799A (en) 2005-02-10 2014-09-30 Lumus Ltd Aluminum shale surfaces for use in a conductive substrate
US10073264B2 (en) 2007-08-03 2018-09-11 Lumus Ltd. Substrate-guide optical device
US10048499B2 (en) 2005-11-08 2018-08-14 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
RU2746980C1 (ru) 2016-10-09 2021-04-22 Лумус Лтд Умножитель апертуры с использованием прямоугольного волновода
CA3007002C (en) 2016-11-08 2023-02-07 Lumus Ltd Light-guide device with optical cutoff edge and corresponding production methods
US11500143B2 (en) 2017-01-28 2022-11-15 Lumus Ltd. Augmented reality imaging system
TWI754010B (zh) 2017-02-22 2022-02-01 以色列商魯姆斯有限公司 導光光學組件
KR102806506B1 (ko) 2017-03-22 2025-05-12 루머스 리미티드 중첩 파셋
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
CN114879410B (zh) 2017-07-19 2024-07-05 鲁姆斯有限公司 光学系统
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
US11526003B2 (en) 2018-05-23 2022-12-13 Lumus Ltd. Optical system including light-guide optical element with partially-reflective internal surfaces
US11415812B2 (en) 2018-06-26 2022-08-16 Lumus Ltd. Compact collimating optical device and system
EP4495661B1 (en) 2018-09-09 2025-11-19 Lumus Ltd. Optical systems including light-guide optical elements with two-dimensional expansion
KR102699716B1 (ko) 2019-01-24 2024-08-27 루머스 리미티드 2차원 확장이 가능한 도광 광학 소자를 포함하는 광학 시스템
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
CN216434536U (zh) 2019-04-04 2022-05-03 鲁姆斯有限公司 近眼显示器
KR20250004401A (ko) 2019-04-15 2025-01-07 루머스 리미티드 광-유도 광학 소자 제조 방법
MX2021015750A (es) 2019-06-27 2022-01-27 Lumus Ltd Aparato y metodos de seguimiento ocular a partir de la obtencion de imagenes oculares mediante un elemento optico de guia de luz.
JP7514558B2 (ja) 2019-07-04 2024-07-11 ルーマス リミテッド 対称ビーム増倍を伴う画像導波路
US12140790B2 (en) 2019-07-18 2024-11-12 Lumus Ltd. Encapsulated light-guide optical element
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
CN114746797B (zh) 2019-12-08 2024-11-12 鲁姆斯有限公司 具有紧凑型图像投影仪的光学系统
EP4042228A4 (en) 2019-12-30 2022-12-07 Lumus Ltd. OPTICAL SYSTEMS WITH LIGHT-TRANSMITTING OPTICAL ELEMENTS WITH TWO-DIMENSIONAL EXPANSION
KR20250044480A (ko) 2020-05-24 2025-03-31 루머스 리미티드 복합 도광 광학 요소의 제조 방법
CN118605021A (zh) 2020-05-24 2024-09-06 鲁姆斯有限公司 光学系统及其制造方法
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
IL305415B2 (en) 2021-02-25 2025-06-01 Lumus Ltd Optical aperture multipliers having a rectangular waveguide
JP7475757B2 (ja) 2021-07-04 2024-04-30 ルーマス リミテッド 積層導光素子が視野の異なる部分を提供するディスプレイ
EP4530697A3 (en) 2021-08-23 2025-06-04 Lumus Ltd. Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors

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

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Legal Events

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