MEDIUM CONVEYANCE APPARATUS
First Claim
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1. A medium conveyance apparatus comprising:
- a conveyance roller rotatably provided on a rotation shaft, and contacting with one surface of a sheet-like medium to convey the medium;
a bearing provided opposite to said conveyance roller, and contacting with another surface of the medium to rotate while said conveyance roller rotates;
a shaft arranged substantially in parallel to the rotation shaft of said conveyance roller to move said bearing toward said conveyance roller; and
a shaft rotation suppression element suppressing said shaft from rotating together with said bearing.
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Abstract
A medium conveyance apparatus includes a conveyance roller, a pinch roller and a pinch roller spring. The pinch roller includes a pinch roller shaft and a bearing. The pinch roller shaft has a flat surface formed thereon to be made in contact with a spring flat surface of the pinch roller spring, thereby preventing the pinch roller shaft from rotating together with the bearing.
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Citations
11 Claims
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1. A medium conveyance apparatus comprising:
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a conveyance roller rotatably provided on a rotation shaft, and contacting with one surface of a sheet-like medium to convey the medium; a bearing provided opposite to said conveyance roller, and contacting with another surface of the medium to rotate while said conveyance roller rotates; a shaft arranged substantially in parallel to the rotation shaft of said conveyance roller to move said bearing toward said conveyance roller; and a shaft rotation suppression element suppressing said shaft from rotating together with said bearing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A medium transaction apparatus comprising:
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a reception section receiving a transaction on a sheet-like medium; and a conveyance channel conveying the medium received by said reception section, said conveyance channel further comprising; a conveyance roller rotatably provided on a rotation shaft, and contacting with one surface of the medium to convey the medium; a bearing provided opposite to said conveyance roller, and contacting with another surface of the medium to rotate while said conveyance roller rotates; a shaft arranged substantially in parallel to the rotation shaft of said conveyance roller to move said bearing toward said conveyance roller; and a shaft rotation suppression element suppressing said shaft from rotating together with said bearing.
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Specification