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Color and shadow correction in digital images
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Method and device for recording of information
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A focusing method and device for a pen reader
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Method and apparatus for extracting information from a target area within a two-dimensional graphic object in an image
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Input unit, method for using the same and input system
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Reading pen
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Recording of information
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Procedure and apparatus for recording information
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Handheld computer system i.e. personal digital assistant for recording information has separate display and computing units interfaced by a wireless link e.g. radio waves via IR light, body transmission or ultrasound
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Reading pen for reading text with light emitting diodes placed in the body on the large face of a printed circuit board to supply illumination
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Device for recording information in different modes
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Device for recording information in different modes
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Device and method for recording hand-written information
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Device for recording information in different modes
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Input unit, method for using the same and input system
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Control device and method of controlling an object
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A method and a device for matching images
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Unit and input system with mouse function and input function and ways to use the unit
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Hand held input unit such as input pen for personal computer
