Tape cassette having visible display of remaining tape
US6147836A · kind A · utility
2Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1998 |
| Grant date | Nov 14, 2000 |
| Priority date | — |
| Expiry date | Sep 17, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/0875
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A tape cassette having such a structure that a pattern is printed on a surface of a transparent or semi-transparent cassette housing, a scale display portion which becomes a yardstick for a remaining volume for a tape is formed on the lowest layer of this pattern printing portion and this scale display portion can penetratingly be seen from a surface of an opposite side of the cassette housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.