The present invention relates to a
scanner and more particularly pertains to a handheld portable
scanner with integrated technologies which effectively combines lighting,
electronics and mechanical technologies and has a small size and convenient portability, which comprises a
scanner housing, a battery, scanning components and
image processing components. The scanning components are composed of an
optical scanning head and a scanning rod. The
image processing components are composed of scan-speed testing components which are coupled with the scanning rod, a
processing chip for
processing of data scanned by the
optical scanning head and
image processing, and a scanner circuit. The present invention provides a handheld portable scanner which has a convenient portability and extensive functions. More importantly, with the coordination of the speed testing components and the
processing chip, the present invention can correct scanning errors caused by uneven speed of manual scanning by means of computation of the
chip, thereby ensuring that the scanning output is the same as the original document. To ensure the quality of the scanned document, reminder function is also available in case the dragging speed of the scanner is too fast.