DE3374606D1 - Holographic laser protection device - Google Patents
Holographic laser protection deviceInfo
- Publication number
- DE3374606D1 DE3374606D1 DE8383902076T DE3374606T DE3374606D1 DE 3374606 D1 DE3374606 D1 DE 3374606D1 DE 8383902076 T DE8383902076 T DE 8383902076T DE 3374606 T DE3374606 T DE 3374606T DE 3374606 D1 DE3374606 D1 DE 3374606D1
- Authority
- DE
- Germany
- Prior art keywords
- protection device
- holographic laser
- laser protection
- holographic
- protection
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/02—Goggles
- A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/203—Filters having holographic or diffractive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2270/00—Substrate bearing the hologram
- G03H2270/55—Substrate bearing the hologram being an optical element, e.g. spectacles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Ophthalmology & Optometry (AREA)
- Plasma & Fusion (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/384,134 US4637678A (en) | 1982-06-01 | 1982-06-01 | Holographic laser protection device |
PCT/US1983/000842 WO1983004317A1 (en) | 1982-06-01 | 1983-05-26 | Holograpic laser protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3374606D1 true DE3374606D1 (en) | 1987-12-23 |
Family
ID=23516169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383902076T Expired DE3374606D1 (en) | 1982-06-01 | 1983-05-26 | Holographic laser protection device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4637678A (de) |
EP (1) | EP0110963B1 (de) |
DE (1) | DE3374606D1 (de) |
IL (1) | IL68803A (de) |
IT (1) | IT1172266B (de) |
WO (1) | WO1983004317A1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802719A (en) * | 1983-08-22 | 1989-02-07 | Farrand Optical Co. | Infra-red laser shield |
US4786125A (en) * | 1983-08-22 | 1988-11-22 | Farrand Optical Co. | Ocular protective apparatus |
EP0194772A3 (de) * | 1985-03-13 | 1987-09-30 | Gec Avionics Limited | Hologramme |
US4830441A (en) * | 1987-03-25 | 1989-05-16 | Kaiser Optical Systems | Holographic filter construction for protective eyewear |
LU86927A1 (de) * | 1987-06-19 | 1988-07-14 | Europ Communities | Kontinuierlich variables laserstrahl-daempfungsglied |
GB8805267D0 (en) * | 1988-03-04 | 1988-04-07 | Marconi Gec Ltd | Frequency selective optical filter elements |
US5162927A (en) * | 1988-06-15 | 1992-11-10 | Hughes Aircraft Company | High efficiency holograms by multiple-layer holography |
US5013107A (en) * | 1988-09-15 | 1991-05-07 | Biles Jonathan R | Polarization selective holographic optical element |
US5179630A (en) * | 1988-10-06 | 1993-01-12 | Kaiser Optical Systems, Inc. | Laser protection window with tilted modulated index of refraction filter elements |
US5082337A (en) * | 1988-12-16 | 1992-01-21 | Hughes Aircraft Company | Filter device employing a holographic element |
US4978182A (en) * | 1989-10-23 | 1990-12-18 | Kaiser Optical Systems | Laser protection visor with ellipsoidal geometry |
US5103323A (en) * | 1990-04-18 | 1992-04-07 | Holographic Optics, Inc. | Multi-layer holographic notch filter |
US5198911A (en) * | 1990-12-27 | 1993-03-30 | American Optical Corporation | Holographic optical notch reflectors |
US5691830A (en) * | 1991-10-11 | 1997-11-25 | International Business Machines Corporation | Holographic optical system including waveplate and aliasing suppression filter |
FR2687484A1 (fr) * | 1992-02-18 | 1993-08-20 | Sextant Avionique | Filtre holographique de protection contre des rayonnements, notamment laser. |
US5221977A (en) * | 1992-02-25 | 1993-06-22 | Grumman Aerospace Corporation | Laser radiation protection system |
EP0602813B1 (de) * | 1992-12-17 | 1998-04-01 | International Business Machines Corporation | Holographisches System und Verfahren |
CA2114703A1 (en) * | 1993-02-22 | 1994-08-23 | Kenneth M. Baker | Directional light filter and holographic projector system for its production |
FR2723532B1 (fr) * | 1994-08-11 | 1998-08-14 | Intertechnique Sa | Equipement de protection de tete pour pilote d'aeronefs militaires et procede de personnalisation d'un tel equipement |
WO1996026461A1 (en) * | 1995-02-22 | 1996-08-29 | Polaroid Corporation | Eye-covering article bearing decorative reflection hologram |
FR2742884B1 (fr) * | 1995-12-21 | 1998-02-06 | Thomson Csf | Rejecteur spectral grand champ angulaire et procede de fabrication |
US5831769A (en) * | 1996-07-26 | 1998-11-03 | Smith; David C. | Protecting eyes and instruments from laser radiation |
RU2158019C2 (ru) * | 1998-04-21 | 2000-10-20 | Таср Лимитед | Линзы для голографических очков (варианты) |
JP2000139998A (ja) * | 1998-11-16 | 2000-05-23 | Slt Japan:Kk | 医療用レーザ光の遮断用バイザー |
US6378133B1 (en) | 1998-11-17 | 2002-04-30 | S.L.T. Japan Co., Ltd. | Visor for intercepting laser light for medical treatment |
US6021520A (en) * | 1999-04-21 | 2000-02-08 | Wang-Lee; Min-Young | Eyeshield for a welder's mask |
US6923537B2 (en) * | 2002-08-09 | 2005-08-02 | Gentex Corporation | Eyewear for ballistic and light protection |
US6637877B1 (en) | 2002-08-09 | 2003-10-28 | Gentex Corporation | Eyewear for ballistic and light protection |
US20070105254A1 (en) * | 2004-10-25 | 2007-05-10 | Research Investment Network, Inc. | Method for making a multi-layer diffractive optics memory |
JP4811701B2 (ja) * | 2004-12-28 | 2011-11-09 | 山本光学株式会社 | 保護眼鏡用レンズ |
JP2009020134A (ja) * | 2007-07-10 | 2009-01-29 | Sharp Corp | ホログラム素子、ホログラム素子作製装置、ホログラム素子作製方法、およびホログラム再生装置 |
US8371705B2 (en) * | 2008-03-11 | 2013-02-12 | The United States Of America As Represented By The Secretary Of The Army | Mirrors and methods of making same |
GB201117480D0 (en) * | 2011-10-10 | 2011-11-23 | Palikaras George | Filter |
US9949517B2 (en) * | 2013-11-13 | 2018-04-24 | Encompass Group, Llc | Medical face shield |
US20150128323A1 (en) * | 2013-11-13 | 2015-05-14 | Encampass Group, LLC | Medical face shield |
GB201604995D0 (en) * | 2016-03-24 | 2016-05-11 | Bae Systems Plc | Filter |
GB201604994D0 (en) | 2016-03-24 | 2016-05-11 | Bae Systems Plc | Filter |
EP3540480A1 (de) * | 2018-03-16 | 2019-09-18 | BAE SYSTEMS plc | Optischer filter |
EP3765874A1 (de) | 2018-03-16 | 2021-01-20 | BAE SYSTEMS plc | Optischer filter |
US11927781B2 (en) | 2018-03-16 | 2024-03-12 | Bae Systems Plc | Optical device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3675990A (en) * | 1970-06-16 | 1972-07-11 | Bell Telephone Labor Inc | Reflective-type narrow band filter |
US4245882A (en) * | 1977-11-04 | 1981-01-20 | Environmental Research Institute Of Michigan | Doubly modulated on-axis thick hologram optical element |
FR2474701A1 (fr) * | 1979-12-19 | 1981-07-31 | France Etat | Filtre optique interferentiel de protection contre les radiations infrarouges et application |
DE3012500C2 (de) * | 1980-03-31 | 1982-11-18 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Retroreflektor |
DE3012550C2 (de) * | 1980-03-31 | 1982-10-28 | Transformatoren Union Ag, 7000 Stuttgart | Flüssigkeitsgekühlter Transformator für große Leistungen |
US4359259A (en) * | 1980-04-29 | 1982-11-16 | The United States Of America As Represented By The Secretary Of The Air Force | Holographic multiplexer/demultiplexer |
US4412719A (en) * | 1981-04-10 | 1983-11-01 | Environmental Research Institute Of Michigan | Method and article having predetermined net reflectance characteristics |
-
1982
- 1982-06-01 US US06/384,134 patent/US4637678A/en not_active Expired - Lifetime
-
1983
- 1983-05-26 DE DE8383902076T patent/DE3374606D1/de not_active Expired
- 1983-05-26 EP EP83902076A patent/EP0110963B1/de not_active Expired
- 1983-05-26 WO PCT/US1983/000842 patent/WO1983004317A1/en active IP Right Grant
- 1983-05-27 IL IL68803A patent/IL68803A/xx not_active IP Right Cessation
- 1983-05-31 IT IT48400/83A patent/IT1172266B/it active
Also Published As
Publication number | Publication date |
---|---|
US4637678A (en) | 1987-01-20 |
EP0110963A1 (de) | 1984-06-20 |
IT8348400A0 (it) | 1983-05-31 |
IL68803A (en) | 1986-10-31 |
EP0110963B1 (de) | 1987-11-19 |
WO1983004317A1 (en) | 1983-12-08 |
IL68803A0 (en) | 1983-09-30 |
IT1172266B (it) | 1987-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING |
|
8339 | Ceased/non-payment of the annual fee | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAI NIPPON PRINTING CO., LTD., TOKIO/TOKYO, JP |