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US5949443A Equipment with scanning type carrier 失效
带扫描型载体的设备

Equipment with scanning type carrier
摘要:
An equipment, which comprises a scanning type carrier for performing a scanning operation upon reception of a driving force, includes a first standby portion for holding a functional element in a standby state at one end portion side in the scanning direction of the scanning type carrier, a second standby portion for holding a functional element in a standby state at the other end portion side in the scanning direction of the scanning type carrier, a guide mechanism for allowing the scanning type carrier to be movable between the first and second standby portions, and a selector for selecting a functional element located at one of the first and second standby portions in correspondence with the operation mode of the equipment or the functional element driving signal, and integrating the selected functional element to the scanning type carrier.
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