JPS5223961A - Magnetic compass - Google Patents

Magnetic compass

Info

Publication number
JPS5223961A
JPS5223961A JP10054075A JP10054075A JPS5223961A JP S5223961 A JPS5223961 A JP S5223961A JP 10054075 A JP10054075 A JP 10054075A JP 10054075 A JP10054075 A JP 10054075A JP S5223961 A JPS5223961 A JP S5223961A
Authority
JP
Japan
Prior art keywords
magnetic compass
magnetic
compass
torsinal
costly
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
JP10054075A
Other languages
Japanese (ja)
Inventor
Satoo Iwafune
Norio Uchida
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo Optical 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 Tokyo Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Priority to JP10054075A priority Critical patent/JPS5223961A/en
Publication of JPS5223961A publication Critical patent/JPS5223961A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)

Abstract

PURPOSE: To provide a magnetic compass in which a magnetic needle is suspended and supported by means of a supporting member having a low torsinal rigidity, which is readily and costly fabricated, and which eliminates the need of regulating a change in magnetic dip.
COPYRIGHT: (C)1977,JPO&Japio
JP10054075A 1975-08-19 1975-08-19 Magnetic compass Pending JPS5223961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10054075A JPS5223961A (en) 1975-08-19 1975-08-19 Magnetic compass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10054075A JPS5223961A (en) 1975-08-19 1975-08-19 Magnetic compass

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2834679A Division JPS55467A (en) 1979-03-12 1979-03-12 Magnetic compass

Publications (1)

Publication Number Publication Date
JPS5223961A true JPS5223961A (en) 1977-02-23

Family

ID=14276773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10054075A Pending JPS5223961A (en) 1975-08-19 1975-08-19 Magnetic compass

Country Status (1)

Country Link
JP (1) JPS5223961A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910068A (en) * 1972-05-22 1974-01-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910068A (en) * 1972-05-22 1974-01-29

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