Magnetic recording medium, process for producing the same,...

Details Magnetic recording medium, process for producing the same,... Magnetic recording medium, process for producing the same,...

2007-05-22

2007-05-22

Chaney, Carol (Department: 1773)

Coating processes

Magnetic base or coating

Magnetic coating

C427S131000, C428S848300

Reexamination Certificate

active

10953572

ABSTRACT:
A process for producing a magnetic recording medium, which process comprises a texturing step for forming texture grooves having a line density of 7,500 lines/mm or more on the surface of a non-metallic substrate, and a step for forming an orientation-determining film, a non-magnetic undercoat layer, and a magnetic layer on the non-metallic substrate.

REFERENCES:
patent: 5143794 (1992-09-01), Suzuki et al.
patent: 5188747 (1993-02-01), Kai et al.
patent: 5476821 (1995-12-01), Beall et al.
patent: 5561089 (1996-10-01), Ishizaki
patent: 5569518 (1996-10-01), Hayashi
patent: 5582897 (1996-12-01), Kaneko et al.
patent: 5681635 (1997-10-01), Nelson et al.
patent: 5750230 (1998-05-01), Ishikawa et al.
patent: 5766718 (1998-06-01), Matsuda et al.
patent: 6010795 (2000-01-01), Chen et al.
patent: 6139981 (2000-10-01), Chuang et al.
patent: 6146754 (2000-11-01), Song et al.
patent: 6153297 (2000-11-01), Takahashi
patent: 6156404 (2000-12-01), Ross et al.
patent: 6248395 (2001-06-01), Homola et al.
patent: 6316062 (2001-11-01), Sakaguchi et al.
patent: 6329309 (2001-12-01), Kanamaru et al.
patent: 6413608 (2002-07-01), Bian et al.
patent: 6426311 (2002-07-01), Goto et al.
patent: 6503600 (2003-01-01), Watanabe et al.
patent: 6544599 (2003-04-01), Brown et al.
patent: 6544667 (2003-04-01), Hosoe et al.
patent: 6562488 (2003-05-01), Chen et al.
patent: 6583958 (2003-06-01), Suzuki et al.
patent: 6641465 (2003-11-01), Miyamoto
patent: 6942933 (2005-09-01), Osawa
patent: 2002/0164505 (2002-11-01), Yokoyama et al.
patent: 1 074 523 (2001-02-01), None
patent: 9-77531 (1997-03-01), None
patent: 2000-119042 (2000-04-01), None
Patent Abstracts of Japan, abstracting JP-A-9-77531 of Mar. 25, 1997.
Patent Abstracts of Japan, abstracting JP-A-2000-119042 of Apr. 25, 2000.

Affiliated with

Also associated with

Rating

Magnetic recording medium, process for producing the same,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic recording medium, process for producing the same,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium, process for producing the same,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3761828