The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 16, 2001

Filed:

May. 23, 2000
Applicant:
Inventors:

Naohiro Matsunaga, Minami-ashigara, JP;

Tsutomu Arai, Minami-ashigara, JP;

Tomokazu Yasuda, Minami-ashigara, JP;

Assignee:

Fuji Photo Film Co., Ltd., Kanagawa-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/76 ; C11D 1/700 ; G11B 2/300 ; G11B 5/74 ; B05D 5/12 ;
U.S. Cl.
CPC ...
G03C 1/76 ; C11D 1/700 ; G11B 2/300 ; G11B 5/74 ; B05D 5/12 ;
Abstract

There is disclosed a transparent magnetic recording medium comprising at least one magnetic recording layer containing ferromagnetic particles, on a support, wherein an overcoat solution which comprises at least one kind of lubricant wax dispersion and at least one kind of anionic surfactant in an amount of 0.1% to 30%, based on the total weight of the lubricant wax dispersion, is coated on the at least one magnetic recording layer. There is also disclosed a silver halide photographic light-sensitive material having the transparent magnetic recording layer. The transparent magnetic recording medium can exhibit both a good state of coated surface and secure magnetic input/output performance. The silver halide photographic light-sensitive material can provide a silver halide photographic light-sensitive material having the transparent magnetic recording layer with the above-described property.


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