Image reading apparatus and image reading method
An image reading apparatus includes: a pointer having an axis extending along an axis line, that indicates a position on a medium; N (N>=3) irradiating units that respectively irradiate light toward an area that includes the position; and a signal generator that generates, from the irradiated lig...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An image reading apparatus includes: a pointer having an axis extending along an axis line, that indicates a position on a medium; N (N>=3) irradiating units that respectively irradiate light toward an area that includes the position; and a signal generator that generates, from the irradiated light reflected by the medium, a signal representing an image on the medium. |
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