| 摘要 |
A printer module (10) for ready attachability to a portable data scanner (90) to form an integrated portable unit (1) is described. The printer module (10) includes a symmetrical printer cartridge (13), having a printer mechanism, a printer mechanism control circuit, and a paper supply. The symmetrical printer cartridge (13) being readily removable and rotatable to facilitate lefthanded and righthanded usage. The printer module (10) further including a bayonet configured locking arrangement to facilitate mechanical and electrical connection of the printer module (10) with the portable data scanner (90). |
