JPH0241188U - - Google Patents

Info

Publication number
JPH0241188U
JPH0241188U JP1988119083U JP11908388U JPH0241188U JP H0241188 U JPH0241188 U JP H0241188U JP 1988119083 U JP1988119083 U JP 1988119083U JP 11908388 U JP11908388 U JP 11908388U JP H0241188 U JPH0241188 U JP H0241188U
Authority
JP
Japan
Prior art keywords
recessed portion
optical body
concave bottom
counter
center
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.)
Pending
Application number
JP1988119083U
Other languages
English (en)
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 filed Critical
Priority to JP1988119083U priority Critical patent/JPH0241188U/ja
Priority to US07/381,968 priority patent/US4978843A/en
Priority to DE89114457T priority patent/DE68906839T2/de
Priority to EP89114457A priority patent/EP0358929B1/en
Priority to KR1019890013126A priority patent/KR970011116B1/ko
Publication of JPH0241188U publication Critical patent/JPH0241188U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • H10F77/407—Optical elements or arrangements indirectly associated with the devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/50—Encapsulations or containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係る実施例を示す図で、同
図ａは光学体の側面図、同図ｂは光学体の正面図
、同図ｃはｂにおけるｃ―ｃ線断面図、同図ｄは
背面図、第２図はこの考案に係る光学体を使用し
た光電センサの断面図、第３図はこの考案に係る
光学体をそのスカート部を利用して積層した場合
を示す断面図、第４図は従来技術を示す一部断面
図である。 １……光学体、２……円形対物面、３……円形
対素子面、３ａ……第１反射部、４……第１陥没
部、４ａ……第２反射部、５……対物レンズ、６
……第２陥没部、７……集光レンズ部、８……ス
カート部。
補正 昭６３．１１．２２ 図面の簡単な説明を次のように補正する。 明細書第１２ページ第４行目から第５行目にか
けて「……第４図は従来技術を示す一部断面図で
ある。」とあるのを「……第４図は従来技術を示
す一部断面図、第５図はこの考案の第２実施例を
示す図で、同図ａは側面図、同図ｂは正面図、同
図ｃは、同図ｂにおけるｃ―ｃ線断面図、同図ｄ
は背面図、第６図は第５図に示す光学体を用いて
光電センサを形成する場合の部品構成図、第７図
は同上光電センサの取付状態を示す断面図、第８
図は、この考案の第３実施例を示す図で、同図ａ
は側面図、同図ｂは正面図、同図ｃは、同図ｂに
おけるｃ―ｃ線断面図、同図ｄは背面図、第９図
は、第８図に示す光学体を用いて光電センサを形
成する場合の部分構成図、第１０図は同上光電セ
ンサの取付状態を示す断面図である。」と訂正す
る。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 一面側は円形対物面に、他面側は円形対素
    子面に形成されて断面ほぼ半月形状の光電センサ
    用透明光学体であつて、 前記対物面側の中央には、前記対素子面の約３
    分の１程度の直径を有する凹状底面とこの中央に
    突設した対物レンズとしての凸部とを有する第１
    陥没部を形成し、 前記対素子面側の中央には第１陥没部と対向し
    て、集光レンズ部として前記凹状底面よりやや小
    さい直径の凸条底面又はフレネル底面を有する第
    ２陥没部を形成するとともに、 第１陥没部における凹状底面の凸部を除いた部
    分を真空蒸着メツキ手段により鏡面として第２反
    射部を形成し、 前記対素子面の第２陥没部を除いた部分を真空
    蒸着メツキ手段により鏡面として第１反射部を形
    成し、 さらに対素子面の周縁にはスカート部を形成し
    たことを特徴とする光電センサ用光学体。 (2) 前記第１反射部の適宜箇所には、動作表示
    燈の光束を対物面側に透過するための表示燈集光
    レンズ部としての孔部を形成したことを特徴とす
    る請求項１記載の光電センサ用光学体。
JP1988119083U 1988-09-10 1988-09-10 Pending JPH0241188U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1988119083U JPH0241188U (ja) 1988-09-10 1988-09-10
US07/381,968 US4978843A (en) 1988-09-10 1989-07-18 Photoelectric sensor having a folded light path
DE89114457T DE68906839T2 (de) 1988-09-10 1989-08-04 Photoelektrischer Fühler.
EP89114457A EP0358929B1 (en) 1988-09-10 1989-08-04 A photoelectric sensor
KR1019890013126A KR970011116B1 (ko) 1988-09-10 1989-09-08 광전센서

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988119083U JPH0241188U (ja) 1988-09-10 1988-09-10

Publications (1)

Publication Number Publication Date
JPH0241188U true JPH0241188U (ja) 1990-03-22

Family

ID=14752464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988119083U Pending JPH0241188U (ja) 1988-09-10 1988-09-10

Country Status (5)

Country Link
US (1) US4978843A (ja)
EP (1) EP0358929B1 (ja)
JP (1) JPH0241188U (ja)
KR (1) KR970011116B1 (ja)
DE (1) DE68906839T2 (ja)

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Publication number Priority date Publication date Assignee Title
US5122652A (en) * 1989-09-29 1992-06-16 Siemens Aktiengesellschaft Means for deflecting and focusing a light beam with silicon optical members
JP2515036Y2 (ja) * 1990-01-19 1996-10-23 旭光学工業株式会社 カメラの測光装置
JP2938221B2 (ja) * 1990-07-17 1999-08-23 ペガサスミシン製造株式会社 ミシンの上送り装置
US5111126A (en) * 1990-08-27 1992-05-05 Applied Research, Inc. Stereo optical guidance system for control of industrial robots
FR2673019B1 (fr) * 1991-02-19 1995-06-23 Elcowa Sa Capteur photoelectrique.
US5173810A (en) * 1991-08-21 1992-12-22 Aisens Co., Ltd. Light transmitting lens for use with a photoelectric sensor
US5258609A (en) * 1992-02-14 1993-11-02 Santa Barbara Research Center Wide field of view optical element having plural reflectors of different widths
US5302778A (en) * 1992-08-28 1994-04-12 Eastman Kodak Company Semiconductor insulation for optical devices
GB9321408D0 (en) * 1993-10-16 1993-12-08 British Aerospace Optical apparatus
IL108646A0 (en) * 1994-02-14 1995-03-15 Israel State Opto-mechanical system
US5715099A (en) * 1994-04-28 1998-02-03 Ricoh Company, Ltd. Mounting method and structure for a solid-state image pickup element in an image reading-out apparatus
ES2102309B1 (es) * 1994-06-30 1998-01-01 Puerta Antonio Medina Optica compleja ultracompacta.
JPH08330608A (ja) * 1995-05-29 1996-12-13 Oki Electric Ind Co Ltd 受光センサおよび受発光センサ
CA2177424C (en) * 1995-06-06 2001-02-13 Bruce A. Cameron Solid catadioptric lens
IL119372A (en) * 1995-11-03 2000-02-17 Siemens Building Tech Ag Passive infrared intruder detector
EP0772171B1 (de) * 1995-11-03 2003-01-08 Siemens Building Technologies AG Passiver Infrarot-Einbruchdetektor und dessen Verwendung
US5929445A (en) 1996-09-13 1999-07-27 Electro-Optic Technologies, Llc Passive infrared detector
USD405744S (en) 1998-03-20 1999-02-16 Draw-Tite, Inc. Trailer hitch receiver tube cover
US6690018B1 (en) * 1998-10-30 2004-02-10 Electro-Optic Technologies, Llc Motion detectors and occupancy sensors with improved sensitivity, angular resolution and range
USD505119S1 (en) 1999-10-27 2005-05-17 Electro-Optic Technologies, Llc Decorative rocker switch
USD503387S1 (en) 2001-07-18 2005-03-29 Electro-Optic Technologies, Llc Decorative rocker switch
KR100572442B1 (ko) 1999-11-30 2006-04-18 오므론 가부시키가이샤 광학 장치
US6756595B2 (en) 2000-09-11 2004-06-29 Electro-Optic Technologies, Llc Effective quad-detector occupancy sensors and motion detectors
USD472525S1 (en) 2001-07-18 2003-04-01 Stephen Barone Decorative rocker switch
USD499703S1 (en) 2003-06-18 2004-12-14 Electro-Optic Technologies, Llc Decorative rocker switch
US10259607B2 (en) * 2008-03-04 2019-04-16 Vanrx Pharmasystems Inc. Aseptic robotic filling system and method
KR200460274Y1 (ko) * 2010-02-02 2012-05-10 조성수 자동문 센서헤드의 방수 케이스 구조
WO2012016381A1 (zh) * 2010-08-05 2012-02-09 Chen Wen-Pin 太阳能电池集光透镜及其制造方法
CN203273698U (zh) * 2013-04-16 2013-11-06 王海军 二次内反射式透镜及采用该透镜的led灯具
US10107515B2 (en) * 2014-06-05 2018-10-23 Honeywell International Inc. HVAC controller with proximity sensor
US10539718B2 (en) 2017-08-17 2020-01-21 Honeywell International Inc. Fresnel lens array with improved off-axis optical efficiency
WO2023100397A1 (ja) * 2021-11-30 2023-06-08 株式会社村田製作所 光学モジュールおよび光学装置
EP4206628A1 (en) * 2021-12-29 2023-07-05 X-Rite Europe GmbH Color measurement device having a compact optical system

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
DE2247717A1 (de) * 1972-09-28 1974-05-02 Siemens Ag Lichtschranke
FR2485209A1 (fr) * 1980-06-23 1981-12-24 Cometa Sa Dispositif amplificateur optique
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EP0363520A1 (en) * 1988-10-14 1990-04-18 Wako Corporation A photoelectric sensor

Also Published As

Publication number Publication date
DE68906839D1 (de) 1993-07-08
EP0358929A2 (en) 1990-03-21
KR970011116B1 (ko) 1997-07-07
DE68906839T2 (de) 1994-01-27
US4978843A (en) 1990-12-18
EP0358929B1 (en) 1993-06-02
EP0358929A3 (en) 1990-06-13
KR900005161A (ko) 1990-04-13

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