JPS5518902A - Optical measuring device - Google Patents

Optical measuring device

Info

Publication number
JPS5518902A
JPS5518902A JP9046578A JP9046578A JPS5518902A JP S5518902 A JPS5518902 A JP S5518902A JP 9046578 A JP9046578 A JP 9046578A JP 9046578 A JP9046578 A JP 9046578A JP S5518902 A JPS5518902 A JP S5518902A
Authority
JP
Japan
Prior art keywords
optical
output
signals
glog
frequency
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
JP9046578A
Other languages
English (en)
Other versions
JPS6211400B2 (ja
Inventor
Yasuo Minae
Minoru Maeda
Arata Kida
Mitsuo Tanaka
Seiichi Onoda
Yoshiharu Yamada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9046578A priority Critical patent/JPS5518902A/ja
Priority to FR7901903A priority patent/FR2417753A1/fr
Priority to CA320,563A priority patent/CA1108430A/en
Priority to NL7901042A priority patent/NL7901042A/xx
Priority to US06/012,026 priority patent/US4260883A/en
Priority to DE2905630A priority patent/DE2905630C2/de
Priority to GB7905399A priority patent/GB2016684B/en
Publication of JPS5518902A publication Critical patent/JPS5518902A/ja
Publication of JPS6211400B2 publication Critical patent/JPS6211400B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Transform (AREA)
JP9046578A 1978-02-15 1978-07-26 Optical measuring device Granted JPS5518902A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP9046578A JPS5518902A (en) 1978-07-26 1978-07-26 Optical measuring device
FR7901903A FR2417753A1 (fr) 1978-02-15 1979-01-25 Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique
CA320,563A CA1108430A (en) 1978-02-15 1979-01-31 Optical measurement system
NL7901042A NL7901042A (nl) 1978-02-15 1979-02-09 Optisch meetstelsel.
US06/012,026 US4260883A (en) 1978-02-15 1979-02-14 Optical measurement system
DE2905630A DE2905630C2 (de) 1978-02-15 1979-02-14 Optische Meßeinrichtung
GB7905399A GB2016684B (en) 1978-02-15 1979-02-15 Optical measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9046578A JPS5518902A (en) 1978-07-26 1978-07-26 Optical measuring device

Publications (2)

Publication Number Publication Date
JPS5518902A true JPS5518902A (en) 1980-02-09
JPS6211400B2 JPS6211400B2 (ja) 1987-03-12

Family

ID=13999345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9046578A Granted JPS5518902A (en) 1978-02-15 1978-07-26 Optical measuring device

Country Status (1)

Country Link
JP (1) JPS5518902A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147120U (ja) * 1983-03-24 1984-10-01 株式会社東芝 紙葉類検知装置
JP2003522943A (ja) * 2000-02-11 2003-07-29 ローズマウント インコーポレイテッド 光学圧力センサ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147120U (ja) * 1983-03-24 1984-10-01 株式会社東芝 紙葉類検知装置
JP2003522943A (ja) * 2000-02-11 2003-07-29 ローズマウント インコーポレイテッド 光学圧力センサ
JP4864266B2 (ja) * 2000-02-11 2012-02-01 ローズマウント インコーポレイテッド 光学圧力センサ

Also Published As

Publication number Publication date
JPS6211400B2 (ja) 1987-03-12

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