DE602004008942D1 - Retroreflektive einrichtung mit gradientindex-linsen - Google Patents
Retroreflektive einrichtung mit gradientindex-linsenInfo
- Publication number
- DE602004008942D1 DE602004008942D1 DE602004008942T DE602004008942T DE602004008942D1 DE 602004008942 D1 DE602004008942 D1 DE 602004008942D1 DE 602004008942 T DE602004008942 T DE 602004008942T DE 602004008942 T DE602004008942 T DE 602004008942T DE 602004008942 D1 DE602004008942 D1 DE 602004008942D1
- Authority
- DE
- Germany
- Prior art keywords
- flexive
- retrore
- gradient index
- lens
- index lenses
- 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.)
- Active
Links
- 230000005855 radiation Effects 0.000 abstract 1
- 239000012780 transparent material Substances 0.000 abstract 1
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
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03255421 | 2003-08-29 | ||
GB0320285 | 2003-08-29 | ||
EP03255421 | 2003-08-29 | ||
GB0320285A GB0320285D0 (en) | 2003-08-29 | 2003-08-29 | Retroreflective devices |
PCT/GB2004/003652 WO2005022210A1 (en) | 2003-08-29 | 2004-08-27 | Retroreflective device comprising gradient index lenses |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004008942D1 true DE602004008942D1 (de) | 2007-10-25 |
DE602004008942T2 DE602004008942T2 (de) | 2008-06-19 |
Family
ID=34276749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004008942T Active DE602004008942T2 (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 (21)
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 |
US8496340B2 (en) | 2007-12-21 | 2013-07-30 | 3M Innovative Properties Company | Retroreflective articles and retroreflective elements comprising a spherical core and two concentric optical interference layers |
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 |
ES2395699T3 (es) * | 2008-11-13 | 2013-02-14 | Bae Systems Plc | Dispositivo de identificación |
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 |
EP3179235A1 (de) * | 2015-12-09 | 2017-06-14 | BAE Systems PLC | Verbesserungen an und im zusammenhang mit fernmessung |
GB2545227B (en) * | 2015-12-09 | 2021-10-06 | Bae Systems Plc | Improvements in and relating to remote sensing |
WO2017098223A1 (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 |
WO2017098222A1 (en) | 2015-12-09 | 2017-06-15 | Bae Systems Plc | Improvements in and relating to remote sensing |
WO2018075253A1 (en) * | 2016-10-18 | 2018-04-26 | 3M Innovative Properties Company | Particles with variable refractive index |
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 |
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 |
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 |
Family Cites Families (9)
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 |
-
2004
- 2004-08-27 AT AT04768208T patent/ATE373248T1/de not_active IP Right Cessation
- 2004-08-27 EP EP04768208A patent/EP1660919B1/de not_active Not-in-force
- 2004-08-27 US US10/516,370 patent/US7170688B2/en not_active Expired - Fee Related
- 2004-08-27 ES ES04768208T patent/ES2291932T3/es active Active
- 2004-08-27 WO PCT/GB2004/003652 patent/WO2005022210A1/en active IP Right Grant
- 2004-08-27 DE DE602004008942T patent/DE602004008942T2/de active Active
Also Published As
Publication number | Publication date |
---|---|
ES2291932T3 (es) | 2008-03-01 |
DE602004008942T2 (de) | 2008-06-19 |
EP1660919B1 (de) | 2007-09-12 |
US7170688B2 (en) | 2007-01-30 |
ATE373248T1 (de) | 2007-09-15 |
WO2005022210A1 (en) | 2005-03-10 |
EP1660919A1 (de) | 2006-05-31 |
US20060109561A1 (en) | 2006-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |