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.
Patent No.:
Date of Patent:
Feb. 07, 1989
Filed:
Jul. 29, 1987
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A magnetic tape having a leader tape excellent in cleaning effect and free from change of the apppearance and decrease of the cleaning effect even after storage at high temperatures is provided. This magnetic tape has a leader tape at at least one end of the tape, the leader tape comprising a coating layer provided on the one or both sides of a support, and is characterized in that the coating layers contains an inorganic pigment powder with a grain size of 0.01 to 10 .mu.m or a mixture of an inorganic pigment powder with a grain size of 0.01 to 5 .mu.m and a resin powder with a grain size of 0.1 to 10 .mu.m, and a binder, the support has a haze of 20 to 80% and the leader tape has a percent photo-transmission of at least 20%.