ITMI20011024A0 - Lente di fresnel segmentata - Google Patents

Lente di fresnel segmentata

Info

Publication number
ITMI20011024A0
ITMI20011024A0 IT2001MI001024A ITMI20011024A ITMI20011024A0 IT MI20011024 A0 ITMI20011024 A0 IT MI20011024A0 IT 2001MI001024 A IT2001MI001024 A IT 2001MI001024A IT MI20011024 A ITMI20011024 A IT MI20011024A IT MI20011024 A0 ITMI20011024 A0 IT MI20011024A0
Authority
IT
Italy
Prior art keywords
fresnel lens
segmented fresnel
segmented
lens
fresnel
Prior art date
Application number
IT2001MI001024A
Other languages
English (en)
Inventor
Piero Camillo Gusi
Original Assignee
Vimar Spa
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 Vimar Spa filed Critical Vimar Spa
Priority to IT2001MI001024A priority Critical patent/ITMI20011024A1/it
Publication of ITMI20011024A0 publication Critical patent/ITMI20011024A0/it
Priority to EP02010315A priority patent/EP1258846B1/en
Priority to DE60202167T priority patent/DE60202167T2/de
Priority to PT02010315T priority patent/PT1258846E/pt
Priority to ES02010315T priority patent/ES2233741T3/es
Priority to AT02010315T priority patent/ATE284563T1/de
Publication of ITMI20011024A1 publication Critical patent/ITMI20011024A1/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Lenses (AREA)
  • Inorganic Insulating Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
IT2001MI001024A 2001-05-17 2001-05-17 Lente di fresnel segmentata ITMI20011024A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2001MI001024A ITMI20011024A1 (it) 2001-05-17 2001-05-17 Lente di fresnel segmentata
EP02010315A EP1258846B1 (en) 2001-05-17 2002-05-07 Segmented Fresnel lens
DE60202167T DE60202167T2 (de) 2001-05-17 2002-05-07 Segmentierte Fresnel-Linse
PT02010315T PT1258846E (pt) 2001-05-17 2002-05-07 Lente de fresnel segmentada
ES02010315T ES2233741T3 (es) 2001-05-17 2002-05-07 Lente de fresnel segmentada.
AT02010315T ATE284563T1 (de) 2001-05-17 2002-05-07 Segmentierte fresnel-linse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001024A ITMI20011024A1 (it) 2001-05-17 2001-05-17 Lente di fresnel segmentata

Publications (2)

Publication Number Publication Date
ITMI20011024A0 true ITMI20011024A0 (it) 2001-05-17
ITMI20011024A1 ITMI20011024A1 (it) 2002-11-17

Family

ID=11447684

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI001024A ITMI20011024A1 (it) 2001-05-17 2001-05-17 Lente di fresnel segmentata

Country Status (6)

Country Link
EP (1) EP1258846B1 (it)
AT (1) ATE284563T1 (it)
DE (1) DE60202167T2 (it)
ES (1) ES2233741T3 (it)
IT (1) ITMI20011024A1 (it)
PT (1) PT1258846E (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10663628B1 (en) 2018-06-11 2020-05-26 Toyota Motor Engineering & Manufacturing North America, Inc. Cloaking devices with fresnel mirrors and plane mirrors and vehicles comprising the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484293B1 (en) * 1990-10-29 1994-01-12 TEKNOX S.r.l. Infrared presence sensor
US5442178A (en) * 1994-03-18 1995-08-15 Hubbell Incorporated Cross-over field-of-view composite Fresnel lens for an infrared detection system

Also Published As

Publication number Publication date
DE60202167T2 (de) 2005-12-08
ES2233741T3 (es) 2005-06-16
ATE284563T1 (de) 2004-12-15
EP1258846A3 (en) 2003-05-21
EP1258846A2 (en) 2002-11-20
ITMI20011024A1 (it) 2002-11-17
DE60202167D1 (de) 2005-01-13
PT1258846E (pt) 2005-04-29
EP1258846B1 (en) 2004-12-08

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