发明名称 |
Keyboard key with changeable indicia |
摘要 |
A key in a keyboard for programmable computers, having its farther end recessed to form a nail-sparing shelf for carrying an exchangable mark or indicia. According to the invention the shelf serves as a seat for a flat and transparent pocket for receiving a removable lable carrying said mark, and having its insert opening blocked by the inner edge of the shelf.
|
申请公布号 |
US4100402(A) |
申请公布日期 |
1978.07.11 |
申请号 |
US19760743632 |
申请日期 |
1976.11.22 |
申请人 |
HUGIN KASSAREGISTER AB |
发明人 |
LUNDSTROM, GORAN;HUIJSERS, WILLEM |
分类号 |
G06C7/02;(IPC1-7):G06C7/02;B41J5/16 |
主分类号 |
G06C7/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|