JP2523733Y2 - 光学フィルタ - Google Patents

光学フィルタ

Info

Publication number
JP2523733Y2
JP2523733Y2 JP1989087250U JP8725089U JP2523733Y2 JP 2523733 Y2 JP2523733 Y2 JP 2523733Y2 JP 1989087250 U JP1989087250 U JP 1989087250U JP 8725089 U JP8725089 U JP 8725089U JP 2523733 Y2 JP2523733 Y2 JP 2523733Y2
Authority
JP
Japan
Prior art keywords
substrate
slc
optical filter
mask
cut
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.)
Expired - Lifetime
Application number
JP1989087250U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0326101U (en, 2012
Inventor
正彦 石田
秀次 ▲高▼田
敏和 大西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Horiba Ltd
Original Assignee
Horiba Ltd
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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP1989087250U priority Critical patent/JP2523733Y2/ja
Priority to EP90112510A priority patent/EP0410160B1/en
Priority to DE69022322T priority patent/DE69022322T2/de
Priority to US07/556,847 priority patent/US5138485A/en
Priority to KR1019900011324A priority patent/KR940010589B1/ko
Publication of JPH0326101U publication Critical patent/JPH0326101U/ja
Application granted granted Critical
Publication of JP2523733Y2 publication Critical patent/JP2523733Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1989087250U 1989-07-25 1989-07-25 光学フィルタ Expired - Lifetime JP2523733Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989087250U JP2523733Y2 (ja) 1989-07-25 1989-07-25 光学フィルタ
EP90112510A EP0410160B1 (en) 1989-07-25 1990-06-29 Optical filter
DE69022322T DE69022322T2 (de) 1989-07-25 1990-06-29 Optisches Filter.
US07/556,847 US5138485A (en) 1989-07-25 1990-07-20 Optical filter for measurement of combustion gases and method of manufacturing
KR1019900011324A KR940010589B1 (ko) 1989-07-25 1990-07-25 광학필터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989087250U JP2523733Y2 (ja) 1989-07-25 1989-07-25 光学フィルタ

Publications (2)

Publication Number Publication Date
JPH0326101U JPH0326101U (en, 2012) 1991-03-18
JP2523733Y2 true JP2523733Y2 (ja) 1997-01-29

Family

ID=13909554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989087250U Expired - Lifetime JP2523733Y2 (ja) 1989-07-25 1989-07-25 光学フィルタ

Country Status (5)

Country Link
US (1) US5138485A (en, 2012)
EP (1) EP0410160B1 (en, 2012)
JP (1) JP2523733Y2 (en, 2012)
KR (1) KR940010589B1 (en, 2012)
DE (1) DE69022322T2 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH695281A5 (de) * 1993-04-02 2006-02-28 Balzers Hochvakuum Verfahren zur Herstellung eines Filters, danach hergestellte optische Schicht, optisches Bauelement mit einer derartigen Schicht und Braeunungsanlage mit einem solchen Element.
US5700332A (en) * 1996-07-11 1997-12-23 The United States Of America As Represented By The United States Department Of Energy Segregated tandem filter for enhanced conversion efficiency in a thermophotovoltaic energy conversion system
DE19723234C2 (de) * 1997-06-03 2000-02-10 Siemens Ag Filter zur Herausfilterung von Spektralbereichen und optisches System zur Verbrennungsanalyse
DE10141102A1 (de) 2001-08-22 2003-04-03 Schott Glas Cadmiumfreie optische Steilkantenfilter
US6678082B2 (en) 2001-09-12 2004-01-13 Harris Corporation Electro-optical component including a fluorinated poly(phenylene ether ketone) protective coating and related methods
US12034101B2 (en) * 2020-03-11 2024-07-09 Asahi Kasei Microdevices Corporation Semiconductor wafer, semiconductor device, and gas concentration measuring device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907672A (en) * 1958-08-25 1959-10-06 Ford Motor Co Aurous coating on an optical element
US3192575A (en) * 1962-07-25 1965-07-06 Perkin Elmer Corp Heat insulating window
NL300132A (en, 2012) * 1962-11-19
US3398040A (en) * 1965-04-01 1968-08-20 Nat Res Corp Vacuum coated product
US3514175A (en) * 1966-06-24 1970-05-26 Corning Glass Works Structural closure members with absorption and reflection films
BE747150A (fr) * 1969-03-14 1970-08-17 Leybold Heraeus Verwaltung Procede de formation sous vide de couches minces reflechissant une grande partie du rayonnement infrarouge de la lumiere et filtre obtenu par ce procede
CH583912A5 (en) * 1974-10-31 1977-01-14 Balzers Patent Beteilig Ag IR transparent thin film system - has germanium, silicon, cadmium telluride, zinc selenide or sulphide and/or alumina films
JPS51131340A (en) * 1975-05-12 1976-11-15 Hitachi Ltd Optical interference filter
US4382177A (en) * 1980-09-15 1983-05-03 Heaney James J Substantially transparent insulating anti-condensation structure
AT382203B (de) * 1981-04-29 1987-01-26 Glaverbel Isolierglasscheibe mit klarglasscheiben
SU1125588A1 (ru) * 1982-01-27 1984-11-23 Киевское Научно-Производственное Объединение "Аналитприбор" Интерференционный отрезающий фильтр
JPS60163352U (ja) * 1984-04-07 1985-10-30 株式会社　堀場製作所 ガス分析計
JPS60262101A (ja) * 1984-06-09 1985-12-25 Horiba Ltd 水分計用多層膜干渉フイルタ
JPS6252503A (ja) * 1985-08-31 1987-03-07 Dainippon Printing Co Ltd 光学フイルタ−素子及びその製造法
JPS62106404A (ja) * 1985-11-02 1987-05-16 Canon Inc 色分解フイルタ−及びその製造法
US5008143A (en) * 1987-07-06 1991-04-16 The Mearl Corporation Decorative objects with multi-color effects

Also Published As

Publication number Publication date
EP0410160A3 (en) 1992-03-04
EP0410160A2 (en) 1991-01-30
US5138485A (en) 1992-08-11
JPH0326101U (en, 2012) 1991-03-18
KR910003365A (ko) 1991-02-27
DE69022322T2 (de) 1996-04-04
KR940010589B1 (ko) 1994-10-24
DE69022322D1 (de) 1995-10-19
EP0410160B1 (en) 1995-09-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term