Claims
- 1. A magnetic tape cassette comprising:
a cassette case which rotatably contains a pair of reels around which a magnetic tape is wound; an open/close lid attached to said cassette case so as to cover said magnetic tape; cam grooves having curved portions and provided at both sides of said cassette case so as to guide slide pins which are projected from both sides of said open/close lid; and a biasing member located near one of said cam grooves for urging said open/close lid in a closing direction, wherein a gap between an inner face of said curved portion of one of said cam grooves and an outer peripheral face of said slide pin is different from a gap between an inner face of said curved portion of the other of said cam grooves and said outer peripheral face of said slide pin.
Priority Claims (1)
Number |
Date |
Country |
Kind |
P. HEI. 11-137406 |
May 1999 |
JP |
|
Parent Case Info
[0001] This is a divisional of application Ser. No. 09/979,011 filed Nov. 15, 2001, which is the National Stage of International Application PCT/JP00/03136, filed May 16, 2000; the disclosure of which is incorporated herein by reference.
Divisions (1)
|
Number |
Date |
Country |
Parent |
09979011 |
Nov 2001 |
US |
Child |
10640320 |
Aug 2003 |
US |