JPS5413439A - Detector for tracing apparatus - Google Patents

Detector for tracing apparatus

Info

Publication number
JPS5413439A
JPS5413439A JP7792377A JP7792377A JPS5413439A JP S5413439 A JPS5413439 A JP S5413439A JP 7792377 A JP7792377 A JP 7792377A JP 7792377 A JP7792377 A JP 7792377A JP S5413439 A JPS5413439 A JP S5413439A
Authority
JP
Japan
Prior art keywords
detector
tracing apparatus
tracing
contactor
composing
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
JP7792377A
Other languages
Japanese (ja)
Inventor
Tsugio Udagawa
Kiroku Fujiwara
Takeshi Araya
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 JP7792377A priority Critical patent/JPS5413439A/en
Publication of JPS5413439A publication Critical patent/JPS5413439A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

PURPOSE: To improve the displacement following property and to make the apparatus small, by composing the detector for tracing apparatus of ring-shaped conductor moving with differential winding type non-contact displacement meter fixed iron core and contactor.
COPYRIGHT: (C)1979,JPO&Japio
JP7792377A 1977-07-01 1977-07-01 Detector for tracing apparatus Pending JPS5413439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7792377A JPS5413439A (en) 1977-07-01 1977-07-01 Detector for tracing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7792377A JPS5413439A (en) 1977-07-01 1977-07-01 Detector for tracing apparatus

Publications (1)

Publication Number Publication Date
JPS5413439A true JPS5413439A (en) 1979-01-31

Family

ID=13647597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7792377A Pending JPS5413439A (en) 1977-07-01 1977-07-01 Detector for tracing apparatus

Country Status (1)

Country Link
JP (1) JPS5413439A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908197A (en) * 1986-09-04 1990-03-13 E. I. Du Pont De Nemours And Company Aluminum nitride flakes and spheres
US5041512A (en) * 1986-09-04 1991-08-20 E. I. Du Pont De Nemours And Company Melt-formable organoaluminum polymer
US5061663A (en) * 1986-09-04 1991-10-29 E. I. Du Pont De Nemours And Company AlN and AlN-containing composites
JPH07254598A (en) * 1994-11-07 1995-10-03 Semiconductor Energy Lab Co Ltd Manufacture of semiconductor device
US5508239A (en) * 1990-09-07 1996-04-16 E. I. Du Pont De Nemours And Company High strength aluminum nitride fibers and composites and processes for the preparation thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908197A (en) * 1986-09-04 1990-03-13 E. I. Du Pont De Nemours And Company Aluminum nitride flakes and spheres
US5041512A (en) * 1986-09-04 1991-08-20 E. I. Du Pont De Nemours And Company Melt-formable organoaluminum polymer
US5061663A (en) * 1986-09-04 1991-10-29 E. I. Du Pont De Nemours And Company AlN and AlN-containing composites
US5508239A (en) * 1990-09-07 1996-04-16 E. I. Du Pont De Nemours And Company High strength aluminum nitride fibers and composites and processes for the preparation thereof
JPH07254598A (en) * 1994-11-07 1995-10-03 Semiconductor Energy Lab Co Ltd Manufacture of semiconductor device

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