JPS5920804A - 膜厚監視装置 - Google Patents

膜厚監視装置

Info

Publication number
JPS5920804A
JPS5920804A JP13235082A JP13235082A JPS5920804A JP S5920804 A JPS5920804 A JP S5920804A JP 13235082 A JP13235082 A JP 13235082A JP 13235082 A JP13235082 A JP 13235082A JP S5920804 A JPS5920804 A JP S5920804A
Authority
JP
Japan
Prior art keywords
light
optical
thin film
film thickness
monitoring device
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.)
Granted
Application number
JP13235082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410003B2 (enrdf_load_stackoverflow
Inventor
Mitsuhiro Amada
雨田 光弘
Yuichi Kawakami
雄一 川上
Nobukazu Kawagoe
宣和 川越
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.)
Minolta Co Ltd
Original Assignee
Minolta Co 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP13235082A priority Critical patent/JPS5920804A/ja
Publication of JPS5920804A publication Critical patent/JPS5920804A/ja
Publication of JPH0410003B2 publication Critical patent/JPH0410003B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP13235082A 1982-07-28 1982-07-28 膜厚監視装置 Granted JPS5920804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13235082A JPS5920804A (ja) 1982-07-28 1982-07-28 膜厚監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13235082A JPS5920804A (ja) 1982-07-28 1982-07-28 膜厚監視装置

Publications (2)

Publication Number Publication Date
JPS5920804A true JPS5920804A (ja) 1984-02-02
JPH0410003B2 JPH0410003B2 (enrdf_load_stackoverflow) 1992-02-24

Family

ID=15079296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13235082A Granted JPS5920804A (ja) 1982-07-28 1982-07-28 膜厚監視装置

Country Status (1)

Country Link
JP (1) JPS5920804A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324144A (ja) * 1986-07-02 1988-02-01 Sanyo Kokusaku Pulp Co Ltd 爆発性雰囲気内を走行中のシ−トの赤外線水分測定方法及び装置
JPS6324145A (ja) * 1986-07-02 1988-02-01 Sanyo Kokusaku Pulp Co Ltd ドライヤ−パ−トにおけるシ−トの水分測定方法及び装置
US4774000A (en) * 1985-11-01 1988-09-27 Kabushiki Kaisha Tsuchiya Seisakusho Submicron disc filters
JPS63289105A (ja) * 1987-05-20 1988-11-25 Mitsubishi Heavy Ind Ltd ダムの放流設備据付方法
US5175697A (en) * 1986-06-02 1992-12-29 Minolta Camera Kabushiki Kaisha Spectrophotometer for accurately measuring light intensity in a specific wavelength region
WO2012141090A1 (ja) * 2011-04-11 2012-10-18 東京エレクトロン株式会社 基板処理装置に用いられるプロセスモニター装置、プロセスモニター方法、および基板処理装置
US11892664B2 (en) 2018-11-02 2024-02-06 Viavi Solutions Inc. Stepped structure optical filter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119076A (en) * 1977-03-26 1978-10-18 Ritsuo Hasumi Optical thicknessmeter for transparent film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119076A (en) * 1977-03-26 1978-10-18 Ritsuo Hasumi Optical thicknessmeter for transparent film

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774000A (en) * 1985-11-01 1988-09-27 Kabushiki Kaisha Tsuchiya Seisakusho Submicron disc filters
US5175697A (en) * 1986-06-02 1992-12-29 Minolta Camera Kabushiki Kaisha Spectrophotometer for accurately measuring light intensity in a specific wavelength region
US5305233A (en) * 1986-06-02 1994-04-19 Minolta Camera Kabushiki Kaisha Spectrophotometer for accurately measuring light intensity in a specific wavelength region
JPS6324144A (ja) * 1986-07-02 1988-02-01 Sanyo Kokusaku Pulp Co Ltd 爆発性雰囲気内を走行中のシ−トの赤外線水分測定方法及び装置
JPS6324145A (ja) * 1986-07-02 1988-02-01 Sanyo Kokusaku Pulp Co Ltd ドライヤ−パ−トにおけるシ−トの水分測定方法及び装置
JPS63289105A (ja) * 1987-05-20 1988-11-25 Mitsubishi Heavy Ind Ltd ダムの放流設備据付方法
WO2012141090A1 (ja) * 2011-04-11 2012-10-18 東京エレクトロン株式会社 基板処理装置に用いられるプロセスモニター装置、プロセスモニター方法、および基板処理装置
JP2012220359A (ja) * 2011-04-11 2012-11-12 Tokyo Electron Ltd 基板処理装置に用いられるプロセスモニター装置、プロセスモニター方法、および基板処理装置
US11892664B2 (en) 2018-11-02 2024-02-06 Viavi Solutions Inc. Stepped structure optical filter

Also Published As

Publication number Publication date
JPH0410003B2 (enrdf_load_stackoverflow) 1992-02-24

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