Method of manufacturing magnetic patterns

Details Method of manufacturing magnetic patterns Method of manufacturing magnetic patterns

1993-11-23

1996-12-03

Kiliman, Leszek

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428167, 428168, 428694TR, 428694BR, 428694SG, 3692751, 3692752, 3692753, 3692754, 369277, 427130, 427128, 427132, 427129, 4302721, 430314, 430316, 430323, 216 22, 216 99, G11B 566, B05D 512, G03C 500

Patent

active

055806392

ABSTRACT:
A magnetic medium comprising a substrate formed with a stepped pit and a magnetic substance buried in the stepped pit.
A method of manufacturing a magnetic medium comprising the steps of forming a first groove in a substrate by photoetching, forming a second groove in the first groove or in a portion adjacent to the first groove by the photoetching, the second groove being different in depth from the first groove, and burying magnetic substances into the first and second grooves.

REFERENCES:
patent: 3099571 (1963-07-01), Maierson et al.
patent: 4391849 (1983-07-01), Bischoff
patent: 4472240 (1984-09-01), Kameyama
patent: 4875987 (1989-10-01), Wada
patent: 4911967 (1990-03-01), Lazzari
patent: 4935278 (1990-06-01), Krounbi
patent: 5336586 (1994-08-01), Togawa
patent: 5350618 (1994-09-01), Togawa
Patent Abstracts of Japan, vol. 10, No. 217 (E-423) (2273) 29 Jul. 1986 and JP-A-61 054 857 (Nippon Radiator Co) 19 Mar. 1986.
Patent Abstracts of Japan, vol. 10, No. 279 (E-439) (2335) 20 Sep. 1986 and JP-A-61 100 910 (H. Yamada) 19 May 1986.
Extented Abstracts, vol. 82, No. 2, Oct. 1982, Princeton, New Jersey US, pp. 291-292, W. Van Den Hoek et al.

Affiliated with

Also associated with

Rating

Method of manufacturing magnetic patterns does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of manufacturing magnetic patterns, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing magnetic patterns will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-783822