Magnetic sheet

Details Magnetic sheet Magnetic sheet

1986-08-14

1988-05-03

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

427131, 428695, 428900, G11B 5702, G11B 5716

Patent

active

047419776

ABSTRACT:
A magnetic sheet comprising a disk-shaped substrate and a magnetic layer is loaded in a magnetic sheet operating device, typically electronic camera comprising a magnetic head for performing recording and reproducing operations on the sheet while rotating the sheet. The magnetic layer is formed from a composition comprising a magnetic powder and a binder having a specified complex elastic modulus.

REFERENCES:
patent: 3373997 (1968-03-01), Berndt et al.
patent: 4316927 (1982-02-01), Kimura et al.
patent: 4539266 (1985-09-01), Miyazaki
patent: 4583145 (1986-04-01), Monnich et al.
patent: 4587157 (1986-05-01), Brock et al.
patent: 4601946 (1986-07-01), Iida et al.
patent: 4645724 (1987-02-01), Ojima et al.
Japan Electronic Communications Society (Report MR85-19), Aug. 22, 1985 (Japanese Document Plus Abridged Translation).

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