| 摘要 |
An apparatus for recording or reading information on or from a sheet is disclosed. The apparatus includes a holding unit for holding a sheet, a first arm which has one end pivotally fixed to the holding unit, a second arm whose one end or a specific point is pivotally fixed to the first arm, a driving system which can integrally move the other end of the first arm and the other end of the second arm, and can change the interval between the other end of the first arm and the other end of the second arm, a posture regulating mechanism for regulating the posture of the holding unit with respect to the first arm, a sheet supply unit provided with the holding unit, the first arm, the second arm, the driving system, and the posture regulating mechanism, and a recording or reading unit for performing information recording or information reading on a sheet supplied to the sheet supply unit.
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