KR910003365A - 광학필터 - Google Patents

광학필터 Download PDF

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Publication number
KR910003365A
KR910003365A KR1019900011324A KR900011324A KR910003365A KR 910003365 A KR910003365 A KR 910003365A KR 1019900011324 A KR1019900011324 A KR 1019900011324A KR 900011324 A KR900011324 A KR 900011324A KR 910003365 A KR910003365 A KR 910003365A
Authority
KR
South Korea
Prior art keywords
optical filter
substrate
band pass
long cut
short long
Prior art date
Application number
KR1019900011324A
Other languages
English (en)
Other versions
KR940010589B1 (ko
Inventor
마사히꼬 이시다
슈우지 다까다
도시가즈 오오니시
Original Assignee
오오우라 마사히로
가부시끼가이샤 호리바 세이사꾸쇼
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 오오우라 마사히로, 가부시끼가이샤 호리바 세이사꾸쇼 filed Critical 오오우라 마사히로
Publication of KR910003365A publication Critical patent/KR910003365A/ko
Application granted granted Critical
Publication of KR940010589B1 publication Critical patent/KR940010589B1/ko

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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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

내용 없음.

Description

광학필터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 단정면도,
제2도는 일부를 커트한 평면도,
제3도는 마스크의 형성상태의 단정면도.

Claims (3)

  1. 적외선 투과광학재로 형성된 기판의 한쪽면에 밴드패스면이, 다른면에 쇼오트 롱 커트면이 각각 형성된 광학필터에 있어서, 전기밴드 패스면과 쇼오트 롱 커트면이, 기판보다 약간 작게 형성되어, 기판의 전주부에 표출부가 설치되고, 그리고 밴드패스면과 쇼오트 롱 커트면의 표면 주위부의 전면이, 적외선을 반사하는 재료의 마사크로 피복된 것을 특징으로 하는 광학필터.
  2. 제1항에 있어서, 밴드패스면과 쇼오트 롱 커트면의 표면 주위부로부터 기판의 측면에 걸쳐서 마스크가 형성된 것을 특징으로 하는 광학필터.
  3. 제1항에 있어서, 마스크가 Cr막의 위에 Au막을 겹쳐서 형성된 것을 특징으로 하는 광학필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011324A 1989-07-25 1990-07-25 광학필터 KR940010589B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989087250U JP2523733Y2 (ja) 1989-07-25 1989-07-25 光学フィルタ
JP1-87250 1989-07-25

Publications (2)

Publication Number Publication Date
KR910003365A true KR910003365A (ko) 1991-02-27
KR940010589B1 KR940010589B1 (ko) 1994-10-24

Family

ID=13909554

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011324A KR940010589B1 (ko) 1989-07-25 1990-07-25 광학필터

Country Status (5)

Country Link
US (1) US5138485A (ko)
EP (1) EP0410160B1 (ko)
JP (1) JP2523733Y2 (ko)
KR (1) KR940010589B1 (ko)
DE (1) DE69022322T2 (ko)

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 (19)

* 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 (ko) * 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
JPS60205502A (ja) * 1984-03-30 1985-10-17 Toppan Printing Co Ltd 固体撮像素子用色分解フイルタ−の製造方法
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
JPS6361202A (ja) * 1986-09-02 1988-03-17 Nikon Corp 赤外用光学薄膜
JPS63189802A (ja) * 1987-02-02 1988-08-05 Matsushita Electric Ind Co Ltd 光結合部品
US5008143A (en) * 1987-07-06 1991-04-16 The Mearl Corporation Decorative objects with multi-color effects

Also Published As

Publication number Publication date
EP0410160B1 (en) 1995-09-13
EP0410160A3 (en) 1992-03-04
JPH0326101U (ko) 1991-03-18
EP0410160A2 (en) 1991-01-30
JP2523733Y2 (ja) 1997-01-29
US5138485A (en) 1992-08-11
DE69022322T2 (de) 1996-04-04
KR940010589B1 (ko) 1994-10-24
DE69022322D1 (de) 1995-10-19

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