Roll sheet holder and tape printer

摘要

A tape printer (1) includes a roll sheet holder storage part (4) of which a bottom is formed with a positioning recess (4A) which is rectangular in plan view and long sideways and has a predetermined depth. A discrimination recess (4B) rectangular in plan view is provided between the positioning recess (4A) and an inner base end of a holder support member (15). The discrimination recess (4B) fittingly receives a sheet discrimination part (60) extending in a predetermined length from a lower end of the positioning holding member (12) inward at substantially right angle thereto. The sheet discrimination part (60) is formed with sensor holes (60A-60E) arranged in an L-shaped pattern. In the discrimination recess (4B), there are provided sheet discrimination sensors (S1-S5) arranged in an L-shaped pattern.