ATE373248T1 - Retroreflektive einrichtung mit gradientindex- linsen - Google Patents

Retroreflektive einrichtung mit gradientindex- linsen

Info

Publication number
ATE373248T1
ATE373248T1 AT04768208T AT04768208T ATE373248T1 AT E373248 T1 ATE373248 T1 AT E373248T1 AT 04768208 T AT04768208 T AT 04768208T AT 04768208 T AT04768208 T AT 04768208T AT E373248 T1 ATE373248 T1 AT E373248T1
Authority
AT
Austria
Prior art keywords
lens
retroreflective device
gradient index
refractive index
index lenses
Prior art date
Application number
AT04768208T
Other languages
English (en)
Inventor
Vincent Andrei Handerek
Leslie Charles Laycock
Original Assignee
Bae Systems Plc
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 GB0320285A external-priority patent/GB0320285D0/en
Application filed by Bae Systems Plc filed Critical Bae Systems Plc
Application granted granted Critical
Publication of ATE373248T1 publication Critical patent/ATE373248T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT04768208T 2003-08-29 2004-08-27 Retroreflektive einrichtung mit gradientindex- linsen ATE373248T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0320285A GB0320285D0 (en) 2003-08-29 2003-08-29 Retroreflective devices
EP03255421 2003-08-29

Publications (1)

Publication Number Publication Date
ATE373248T1 true ATE373248T1 (de) 2007-09-15

Family

ID=34276749

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04768208T ATE373248T1 (de) 2003-08-29 2004-08-27 Retroreflektive einrichtung mit gradientindex- linsen

Country Status (6)

Country Link
US (1) US7170688B2 (de)
EP (1) EP1660919B1 (de)
AT (1) ATE373248T1 (de)
DE (1) DE602004008942T2 (de)
ES (1) ES2291932T3 (de)
WO (1) WO2005022210A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224533B2 (en) 2004-11-08 2007-05-29 Hewlett-Packard Development Company, L.P. Optically retro-reflecting sphere
GB0613737D0 (en) * 2006-07-11 2006-08-23 Oakley John P Retroreflector
EP2238486A1 (de) 2007-12-21 2010-10-13 3M Innovative Properties Company Retroreflektierende artikel und retroreflektierende elemente mit einem sphärischen kern und zwei konzentrischen optischen interferenzschichten
CN101946043B (zh) * 2007-12-21 2013-08-07 3M创新有限公司 回射道路标记
EP2187239A1 (de) * 2008-11-13 2010-05-19 BAE Systems PLC Identifizierungsvorrichtung
US20110215229A1 (en) * 2008-11-13 2011-09-08 Bae Systems Plc Identification device
US8351127B2 (en) 2009-02-06 2013-01-08 Ems Technologies, Inc. Shaped gradient lens
TWI562891B (en) 2013-09-27 2016-12-21 Rohm & Haas Optical effect coating
RU2556744C2 (ru) * 2013-12-24 2015-07-20 Открытое акционерное общество "Научно-производственная корпорация "Системы прецизионного приборостроения" (ОАО "НПК "СПП") Оптический отражатель (варианты)
FR3025307B1 (fr) 2014-08-29 2016-12-09 Thales Sa Systeme de detection de posture a retroreflecteur comportant un maillage filaire
DE102015117239A1 (de) * 2015-10-09 2017-04-13 Aesculap Ag Chirurgisches Markerelement, chirurgische Referenzierungseinheit und chirurgisches Navigationssystem
US10955345B2 (en) 2015-12-09 2021-03-23 Bae Systems Plc Relating to remote sensing
WO2017098222A1 (en) 2015-12-09 2017-06-15 Bae Systems Plc Improvements in and relating to remote sensing
US20180364166A1 (en) * 2015-12-09 2018-12-20 Bae Systems Plc Improvements in and relating to remote sensing
GB2545227B (en) * 2015-12-09 2021-10-06 Bae Systems Plc Improvements in and relating to remote sensing
EP3179235A1 (de) * 2015-12-09 2017-06-14 BAE Systems PLC Verbesserungen an und im zusammenhang mit fernmessung
KR20190058606A (ko) * 2016-10-18 2019-05-29 쓰리엠 이노베이티브 프로퍼티즈 컴파니 가변 굴절률을 갖는 입자
WO2019087514A1 (ja) * 2017-11-01 2019-05-09 住友電気工業株式会社 再放射器及び再放射器システム
TWI670515B (zh) * 2018-04-03 2019-09-01 英屬開曼群島商康而富控股股份有限公司 利用不同折射率的材料所組成的鏡片結構（一）
TWI695992B (zh) * 2018-04-03 2020-06-11 英屬開曼群島商康而富控股股份有限公司 利用不同折射率的材料所組成的鏡片結構
TWI695991B (zh) * 2018-04-03 2020-06-11 英屬開曼群島商康而富控股股份有限公司 利用不同折射率的材料所組成的鏡片結構
WO2025146492A1 (en) * 2024-01-04 2025-07-10 Smith & Nephew, Inc. Retro-reflectors, markers and marker arrays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866971A (en) * 1956-09-05 1958-12-30 Kenneth S Kelleher Radiant energy reflector
DE1252856B (de) * 1956-10-04 1967-10-26 Minnesota Mining & Mfg Verfahren zum Herstellen von transparenten Kugellinsen mit einem transparenten UEberzug
IT989428B (it) * 1973-06-25 1975-05-20 Eigenmann Ludwig Perfezionamento agli elementi sferici catarifrangenti o retro collimanti per segnaletica stradale ed equivalenti impieghi e relativi elementi sferici retrocollimanti perfezionati
US4789219A (en) * 1986-03-06 1988-12-06 The United States Of America As Represented By The United States Department Of Energy Gradient index retroreflector
US4848882A (en) * 1986-03-25 1989-07-18 Canon Kabushiki Kaisha Gradient index lens
NO301797B1 (no) * 1995-12-22 1997-12-08 Norsk Hydro As Retroreflekterende platemateriale og fremgangsmåte for fremstilling av slikt materiale
JPH10153701A (ja) * 1996-11-19 1998-06-09 Minnesota Mining & Mfg Co <3M> 再帰性反射シート
US6288842B1 (en) * 2000-02-22 2001-09-11 3M Innovative Properties Sheeting with composite image that floats
US6940645B2 (en) * 2003-04-22 2005-09-06 Eastman Kodak Company Monocentric autostereoscopic optical apparatus with a spherical gradient-index ball lens

Also Published As

Publication number Publication date
ES2291932T3 (es) 2008-03-01
US7170688B2 (en) 2007-01-30
DE602004008942D1 (de) 2007-10-25
EP1660919A1 (de) 2006-05-31
WO2005022210A1 (en) 2005-03-10
DE602004008942T2 (de) 2008-06-19
EP1660919B1 (de) 2007-09-12
US20060109561A1 (en) 2006-05-25

Similar Documents

Publication Publication Date Title
ATE373248T1 (de) Retroreflektive einrichtung mit gradientindex- linsen
KR102274753B1 (ko) 집광 백라이트 및 이를 이용한 근안 디스플레이
BR0016386A (pt) Lentes oftálmicas multifocais birrefringentes refrativas hìbridas
BR9811860B1 (pt) processo de preparação de um material para dispositivo oftálmico de ìndice de refração alto, acrìlico, dobrável.
DK1485747T3 (da) Optisk lyslederindretning
ATE484767T1 (de) Brillenlinse mit selektiver spektraler reaktion
DE60133970D1 (de) Optische Faser mit photonischer Bandlückenstruktur
AR023720A1 (es) Composiciones de hidrogel de alto indice de refraccion para implantes oftalmicos
ATE458207T1 (de) Linse mit veränderbarer brennweite
ATE350680T1 (de) Mehrfache optische baugruppe für eine led- beleuchtungseinrichtung und eine solche optische baugruppe umfassende rotbeleuchtungseinrichtung
DE69020592D1 (de) Polarisationserhaltende optische Faser.
DE602005019557D1 (de) Hochleistungsfähiges stereographisches projektionssystem mit mehreren quellen
ATE424787T1 (de) Intraokularvorrichtung mit fokussierstärken/optiken
DE602005026503D1 (de) Transparentes und polarisierendes brillenglas mit einer mit einem schräg orientierten polarisationsfilter assoziierten zone
ATE359240T1 (de) Optisches glas mit niedriger fotoelastischer konstante
DE69823017D1 (de) Gläser mit sehr hohem brechungsindex
NO20005102L (no) Materialer med höy brytningsindeks for oftalmiske anordninger
DE69009099D1 (de) Photochromische Gläser mit einem hohen Brechungsindex.
NO20031686L (no) Kontaktlinser med innkapslede lysreflekterende partikler
DE60219980D1 (de) Photonische optische Faser mit grosser effektiver Fläche
DE60322330D1 (de) Optisches System zur Einkopplung des von einem Diodenarray ausgehenden Lichts in eine optische Faser
ES2181699T3 (es) Pantalla direccional para cuerpo de iluminacion y procedimiento para su fabricacion.
DE69838554D1 (de) Optische Faser mit Gradientenindex
ATE347122T1 (de) Optisches akkomodatives kompensationssystem
DE60122062D1 (de) Objektiv mit zwei asphärischen Linsen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties