JPS5333652A - Displacement detecting method by electrostatic capacity detection - Google Patents

Displacement detecting method by electrostatic capacity detection

Info

Publication number
JPS5333652A
JPS5333652A JP10794776A JP10794776A JPS5333652A JP S5333652 A JPS5333652 A JP S5333652A JP 10794776 A JP10794776 A JP 10794776A JP 10794776 A JP10794776 A JP 10794776A JP S5333652 A JPS5333652 A JP S5333652A
Authority
JP
Japan
Prior art keywords
detecting method
electrostatic capacity
displacement detecting
capacity detection
electrodes
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.)
Pending
Application number
JP10794776A
Other languages
Japanese (ja)
Inventor
Akinori Watabe
Fumio Kishino
Akira Ishii
Original Assignee
Nippon Telegr & Teleph Corp <Ntt>
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 Nippon Telegr & Teleph Corp <Ntt> filed Critical Nippon Telegr & Teleph Corp <Ntt>
Priority to JP10794776A priority Critical patent/JPS5333652A/en
Publication of JPS5333652A publication Critical patent/JPS5333652A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Two electrodes are disposed on the same plane and the capacity changes between the two electrodes are detected, whereby the distances between the object positioned away out fo said plane and the electrodes are detected.
COPYRIGHT: (C)1978,JPO&Japio
JP10794776A 1976-09-10 1976-09-10 Displacement detecting method by electrostatic capacity detection Pending JPS5333652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10794776A JPS5333652A (en) 1976-09-10 1976-09-10 Displacement detecting method by electrostatic capacity detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10794776A JPS5333652A (en) 1976-09-10 1976-09-10 Displacement detecting method by electrostatic capacity detection

Publications (1)

Publication Number Publication Date
JPS5333652A true JPS5333652A (en) 1978-03-29

Family

ID=14472073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10794776A Pending JPS5333652A (en) 1976-09-10 1976-09-10 Displacement detecting method by electrostatic capacity detection

Country Status (1)

Country Link
JP (1) JPS5333652A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512836A (en) * 1994-07-26 1996-04-30 Chen; Zhenhai Solid-state micro proximity sensor
JP2001091204A (en) * 1999-09-24 2001-04-06 Fotonikusu:Kk Distance measuring device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258910A (en) * 1968-05-07 1971-12-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258910A (en) * 1968-05-07 1971-12-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512836A (en) * 1994-07-26 1996-04-30 Chen; Zhenhai Solid-state micro proximity sensor
JP2001091204A (en) * 1999-09-24 2001-04-06 Fotonikusu:Kk Distance measuring device
JP4524011B2 (en) * 1999-09-24 2010-08-11 株式会社フォトニクス Distance measuring device

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