Title:
【発明の名称】テープカセット
Document Type and Number:
Japanese Patent JP2767906
Kind Code:
B2
Abstract:
A tape cassette includes supply reel (3A) and a takeup reel (3B) each with a plurality of notches (15A, 15B) arranged along the entire outer circumference of the lower flange (13A, 13B) of the reel. A plurality of projections (8A, 8B) are provided on a lower housing (1) of the cassette for engaging the plurality of notches, and a resilient member (12) is provided in an upper housing (2) of the cassette for biasing the supply reel and the takeup reel toward the lower housing, causing the notches to engage the projections to form a lock for preventing rotation of the reels when the tape cassette is not in use.
Inventors:
Abe Akira
Application Number:
JP17248789A
Publication Date:
June 25, 1998
Filing Date:
July 04, 1989
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G11B23/087; (IPC1-7): G11B23/087
Domestic Patent References:
| JP58159690U |
Attorney, Agent or Firm:
Masatomo Sugiura