SE412127B - Anordning for ett optiskt element - Google Patents

Anordning for ett optiskt element

Info

Publication number
SE412127B
SE412127B SE7806890A SE7806890A SE412127B SE 412127 B SE412127 B SE 412127B SE 7806890 A SE7806890 A SE 7806890A SE 7806890 A SE7806890 A SE 7806890A SE 412127 B SE412127 B SE 412127B
Authority
SE
Sweden
Prior art keywords
flange
edge
optical element
window
opening
Prior art date
Application number
SE7806890A
Other languages
English (en)
Swedish (sv)
Other versions
SE7806890L (sv
Inventor
G Holmqvist
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Priority to SE7806890A priority Critical patent/SE412127B/sv
Priority to DE19792912419 priority patent/DE2912419A1/de
Priority to BE0/194395A priority patent/BE875307A/fr
Priority to GB7912244A priority patent/GB2022993A/en
Priority to FR7908907A priority patent/FR2428851A1/fr
Priority to JP5022579A priority patent/JPS552291A/ja
Priority to US06/037,043 priority patent/US4240691A/en
Publication of SE7806890L publication Critical patent/SE7806890L/xx
Publication of SE412127B publication Critical patent/SE412127B/sv

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Lens Barrels (AREA)
  • Cleaning In General (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Measuring Cells (AREA)
SE7806890A 1978-06-15 1978-06-15 Anordning for ett optiskt element SE412127B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7806890A SE412127B (sv) 1978-06-15 1978-06-15 Anordning for ett optiskt element
DE19792912419 DE2912419A1 (de) 1978-06-15 1979-03-29 Vorrichtung zum sauberhalten eines optischen elementes
BE0/194395A BE875307A (fr) 1978-06-15 1979-04-03 Dispositif pour element optique
GB7912244A GB2022993A (en) 1978-06-15 1979-04-06 Device for keeping optical elements clean
FR7908907A FR2428851A1 (fr) 1978-06-15 1979-04-09 Dispositif de protection pour element optique
JP5022579A JPS552291A (en) 1978-06-15 1979-04-23 Apparatus for optical element
US06/037,043 US4240691A (en) 1978-06-15 1979-05-08 Protective device for optical elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7806890A SE412127B (sv) 1978-06-15 1978-06-15 Anordning for ett optiskt element

Publications (2)

Publication Number Publication Date
SE7806890L SE7806890L (sv) 1979-12-16
SE412127B true SE412127B (sv) 1980-02-18

Family

ID=20335207

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806890A SE412127B (sv) 1978-06-15 1978-06-15 Anordning for ett optiskt element

Country Status (7)

Country Link
US (1) US4240691A (fr)
JP (1) JPS552291A (fr)
BE (1) BE875307A (fr)
DE (1) DE2912419A1 (fr)
FR (1) FR2428851A1 (fr)
GB (1) GB2022993A (fr)
SE (1) SE412127B (fr)

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GB2396023A (en) * 2002-10-05 2004-06-09 Oxford Lasers Ltd Imaging system with purging device to prevent adhesion of particles
EP1626269B1 (fr) * 2003-05-21 2012-03-07 Terumo Kabushiki Kaisha Dispositif de mesure d'un composant
US20040252179A1 (en) * 2003-06-11 2004-12-16 Leonard Kraicer Method and apparatus for reducing contamination in a grating light valve imaging system
DE102004018534B4 (de) * 2004-04-14 2006-10-26 Enotec Gmbh, Prozess- Und Umweltmesstechnik Optisches System mit Spülgaszufuhr zum Sichtfenster
US7463244B2 (en) 2005-05-19 2008-12-09 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical mouse and method for removing contaminants in an optical mouse
JP4805626B2 (ja) * 2005-07-28 2011-11-02 四国電力株式会社 気中ピーニング加工装置および加工方法
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CN101075009B (zh) * 2006-05-19 2010-08-25 鸿富锦精密工业（深圳）有限公司 定位装置和镜头模组组装设备
TWI386697B (zh) * 2006-05-19 2013-02-21 Hon Hai Prec Ind Co Ltd 定位裝置與鏡頭模組組裝設備
JP4951327B2 (ja) * 2006-12-14 2012-06-13 ペンタックスリコーイメージング株式会社 レンズ鏡筒
US20080285131A1 (en) * 2007-05-18 2008-11-20 O'kane Kevin J Forced air environmental separator, and method of making the same
DE102007037923A1 (de) * 2007-08-10 2009-02-12 Giesecke & Devrient Gmbh Optischer Sensor zur Erfassung von Wertdokumenten und Verfahren zur Reinhaltung eines Sensorfensters des Sensors
ITBO20070623A1 (it) * 2007-09-13 2009-03-14 Marposs Spa Apparecchiatura per il controllo di parti meccaniche con dispositivi ottici, e relativi dispositivo e metodo di protezione
DE102008009375A1 (de) * 2008-02-14 2009-08-20 Giesecke & Devrient Gmbh Sensoreinrichtung und Verfahren zur Erkennung von Rissen in Wertdokumenten
DE102008009374A1 (de) * 2008-02-14 2009-08-20 Giesecke & Devrient Gmbh Optischer Sensor zur Erfassung von Wertdokumenten und Verfahren zur Reinhaltung eines Sonsorfensters des Sensors
US8931908B2 (en) * 2008-07-31 2015-01-13 Fluke Corporation Air purge collar
KR20110066323A (ko) * 2009-12-11 2011-06-17 삼성전자주식회사 촬상소자의 먼지 제거장치
EP2428793B1 (fr) * 2010-09-08 2016-08-03 Sick Ag Dispositif de rinçage de gaz d'une surface limite optique et dispositif d'analyse optique
NZ610257A (en) 2010-12-22 2014-05-30 Delaval Holding Ab Method and apparatus for protecting an optical detection device from contamination
US8727706B2 (en) 2011-01-04 2014-05-20 General Electric Company System for providing cooling and purging air flow to a rotary machine online monitoring system
JP6165432B2 (ja) * 2012-10-26 2017-07-19 東芝メディカルシステムズ株式会社 自動分析装置
DE102014201763A1 (de) * 2014-01-31 2015-08-06 Siemens Aktiengesellschaft Probenaufnahme für eine Messeinrichtung zum Messen einer Staubprobe
DE102014102220B3 (de) 2014-02-20 2015-04-30 Jenoptik Optical Systems Gmbh Verfahren zum Herstellen einer Linsenfassung und eine in einem Tubus radial fixierbare Linsenfassung
US9958673B2 (en) 2014-07-29 2018-05-01 Nanometrics Incorporated Protected lens cover plate for an optical metrology device
FR3026031B1 (fr) * 2014-09-23 2017-06-09 Valeo Systemes Dessuyage Dispositif de protection d'un capteur optique
JP6482992B2 (ja) * 2015-09-04 2019-03-13 株式会社パウレック 流動層装置
CN107783283B (zh) * 2016-08-30 2020-01-24 上海微电子装备（集团）股份有限公司 镜片防污染装置及方法
FI128141B (fi) 2017-04-12 2019-10-31 Procemex Oy Ltd Reikäkamera integroidulla linssinpuhdistuskammiolla ja reikäkameran linssinpuhdistusjärjestelmä
CN107199142A (zh) * 2017-06-08 2017-09-26 北京东方昊为机器人系统有限公司 一种用于飞溅颗粒环境、污染环境的设备仪器防护装置
CN107185868B (zh) * 2017-06-23 2019-05-31 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 柱形水下探测器球形罩清洁防护装置
US11199105B2 (en) 2017-07-26 2021-12-14 General Electric Company Monitoring system for a gas turbine engine
CN110764368A (zh) * 2018-07-27 2020-02-07 上海微电子装备（集团）股份有限公司 物镜防污染装置
RU2727635C1 (ru) * 2020-03-05 2020-07-22 Александр Георгиевич Семенов Оптико-механическое устройство защиты входного элемента оптической системы
CN112139196A (zh) * 2020-09-17 2020-12-29 徐秀改 一种基于新一代信息技术的手持式人脸识别设备
US11425287B2 (en) * 2021-01-12 2022-08-23 GM Global Technology Operations LLC Apparatus for protecting a camera from foreign debris contamination
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Also Published As

Publication number Publication date
GB2022993A (en) 1979-12-28
JPS552291A (en) 1980-01-09
US4240691A (en) 1980-12-23
SE7806890L (sv) 1979-12-16
DE2912419A1 (de) 1979-12-20
BE875307A (fr) 1979-07-31
FR2428851A1 (fr) 1980-01-11

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