JPS5713712A - Magnetic mark unit - Google Patents

Magnetic mark unit

Info

Publication number
JPS5713712A
JPS5713712A JP8759780A JP8759780A JPS5713712A JP S5713712 A JPS5713712 A JP S5713712A JP 8759780 A JP8759780 A JP 8759780A JP 8759780 A JP8759780 A JP 8759780A JP S5713712 A JPS5713712 A JP S5713712A
Authority
JP
Japan
Prior art keywords
approx
solid unit
unit
magnetic mark
sheath
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
JP8759780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS643328B2 (2
Inventor
Fumio Yamauchi
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.)
Japan Science and Technology Agency
NEC Corp
Shingijutsu Kaihatsu Jigyodan
Original Assignee
NEC Corp
Research Development Corp of Japan
Shingijutsu Kaihatsu Jigyodan
Nippon Electric 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 NEC Corp, Research Development Corp of Japan, Shingijutsu Kaihatsu Jigyodan, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8759780A priority Critical patent/JPS5713712A/ja
Publication of JPS5713712A publication Critical patent/JPS5713712A/ja
Publication of JPS643328B2 publication Critical patent/JPS643328B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
JP8759780A 1980-06-27 1980-06-27 Magnetic mark unit Granted JPS5713712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8759780A JPS5713712A (en) 1980-06-27 1980-06-27 Magnetic mark unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8759780A JPS5713712A (en) 1980-06-27 1980-06-27 Magnetic mark unit

Publications (2)

Publication Number Publication Date
JPS5713712A true JPS5713712A (en) 1982-01-23
JPS643328B2 JPS643328B2 (2) 1989-01-20

Family

ID=13919396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8759780A Granted JPS5713712A (en) 1980-06-27 1980-06-27 Magnetic mark unit

Country Status (1)

Country Link
JP (1) JPS5713712A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447809U (2) * 1987-09-17 1989-03-24
JPH02291003A (ja) * 1989-04-28 1990-11-30 Nippon Road Co Ltd:The 道路構造とこれにより誘導される道路維持機械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436100U (2) * 1977-08-17 1979-03-09
JPS5461956A (en) * 1977-10-27 1979-05-18 Nec Corp Magnetic induction marker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436100U (2) * 1977-08-17 1979-03-09
JPS5461956A (en) * 1977-10-27 1979-05-18 Nec Corp Magnetic induction marker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447809U (2) * 1987-09-17 1989-03-24
JPH02291003A (ja) * 1989-04-28 1990-11-30 Nippon Road Co Ltd:The 道路構造とこれにより誘導される道路維持機械

Also Published As

Publication number Publication date
JPS643328B2 (2) 1989-01-20

Similar Documents

Publication Publication Date Title
JPS5713712A (en) Magnetic mark unit
JPS5591803A (en) Permanent magnet
GB758320A (en) Improvements in or relating to non-metallic magnetic material and its process of manufacture
JPS56851A (en) Plastic magnet composition
JPS5713713A (en) Magnetic mark unit
JPS56114309A (en) Manufacture of permanent magnet
JPS5633934A (en) Production of resin magnet
JPS6414902A (en) Resin-bound type magnet
JPS5375497A (en) Fabrication of magnetic material
JPS54137624A (en) Mold transformer
JPS5536223A (en) Manufacture of water-permeable paving material
JPS6448402A (en) Magnet
JPS5542389A (en) Magnetic tape cassette case
JPS6414901A (en) Plastic magnet composition
JPS5266542A (en) Composition of surfacer
JPS5461956A (en) Magnetic induction marker
JPS51133798A (en) Oxide permanent magnet
JPS5632714A (en) Transformer
JPS54152619A (en) Permanent magnet
JPS5562706A (en) Permanent magnet molding and its preparation
JPS5632713A (en) Transformer
JPS5433205A (en) Sinered magnetic material of spinodal decomposition type of fe-cr-co system having high density
JPS56158837A (en) Manufacture of magnetic material
JPS55115319A (en) Manufacturing method of rubber magnet
JPS5585650A (en) Sintered soft magnetic material