Patent ID: 6796521
Filing Date: 2004-09-28
Classification: G11B

Abstract:
A magnetic tape cartridge comprising:an opening provided on one side wall of a cartridge case, and is used for tape drawing; a slide door slidably supported by a guide part disposed along said one side wall, and said slide door is used for achieving a shutting-and-opening operation of said opening; a spring member for impelling said slide door to a shutting direction side, and is placed on said guide part; and a leading part of said spring member for leading one end part of said spring member to a spring engaging part provided on said slide door, and is provided at one end part of said spring member, wherein said spring engaging part is a notching part provided at an opening direction side of said slide door, and a lower bottom of said notching part is formed in a wedge shape, and said leading part is formed by bending the one end part of said spring member in an arc shape for engaging the lower bottom of said notching part and leading said leading part to said notching part.