ATE272877T1 - Infrarotstrahlungsfokussierungslinse und ihr herstellungsverfahren - Google Patents

Infrarotstrahlungsfokussierungslinse und ihr herstellungsverfahren

Info

Publication number
ATE272877T1
ATE272877T1 AT98830108T AT98830108T ATE272877T1 AT E272877 T1 ATE272877 T1 AT E272877T1 AT 98830108 T AT98830108 T AT 98830108T AT 98830108 T AT98830108 T AT 98830108T AT E272877 T1 ATE272877 T1 AT E272877T1
Authority
AT
Austria
Prior art keywords
focusing lens
infrared radiation
production
radiation focusing
sensor
Prior art date
Application number
AT98830108T
Other languages
English (en)
Inventor
Carlo Vai
Original Assignee
Elkron 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 Elkron Spa filed Critical Elkron Spa
Application granted granted Critical
Publication of ATE272877T1 publication Critical patent/ATE272877T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Glass Compositions (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lenses (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
AT98830108T 1998-02-12 1998-02-27 Infrarotstrahlungsfokussierungslinse und ihr herstellungsverfahren ATE272877T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98TO000111A ITTO980111A1 (it) 1998-02-12 1998-02-12 Lente per la focalizzazione di radiazione infrarossa e procedimento per la sua realizzazione

Publications (1)

Publication Number Publication Date
ATE272877T1 true ATE272877T1 (de) 2004-08-15

Family

ID=11416418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98830108T ATE272877T1 (de) 1998-02-12 1998-02-27 Infrarotstrahlungsfokussierungslinse und ihr herstellungsverfahren

Country Status (4)

Country Link
EP (1) EP0936588B1 (de)
AT (1) ATE272877T1 (de)
DE (1) DE69825415D1 (de)
IT (1) ITTO980111A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118762458B (zh) * 2024-05-31 2025-04-29 山东佳和包装有限公司 一种触发式红外线防盗监控报警装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622615A1 (de) * 1976-05-20 1977-12-01 Leco Corp Facettenspiegelanordnung fuer infrarotstrahlungsdetektoren
US4769545A (en) * 1986-11-26 1988-09-06 American Iris Corporation Motion detector
US5134292A (en) * 1989-02-07 1992-07-28 Nippon Mining Co., Ltd. Moving object detector and moving object detecting system
JPH07159235A (ja) * 1993-01-29 1995-06-23 Nippon Ceramic Co Ltd 広視野角度を有する赤外線人体検知器
DE29503531U1 (de) * 1995-03-03 1995-05-18 REV Ritter GmbH, 63776 Mömbris Bewegungsmelder mit Infrarotsensor
LU88704A1 (fr) * 1996-01-26 1997-07-26 Euratom Dispositif de détection de rayonnement thermique et appareil de détection de présence à base d'un tel dispositif

Also Published As

Publication number Publication date
ITTO980111A1 (it) 1999-08-12
DE69825415D1 (de) 2004-09-09
EP0936588A1 (de) 1999-08-18
EP0936588B1 (de) 2004-08-04

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Legal Events

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