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Joris Jan Vrehen: Optical scanning unit comprising a detection system for detecting the position of a movable element within the unit. Koninklijke Philips Electronics, Michael E Belk, July 22, 2003: US06596984 (2 worldwide citation)

In an optical unit for scanning an information plane having a track structure by means of a scanning spot, which unit is provided with a pivotable mirror for fast movement of the scanning spot perpendicular to the track direction, the angular position of the mirror is determined by means of a flat w ...


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Joris Jan Vrehen: Optical scanning unit comprising a detection system for detecting the position of a movable element within the unit. Corporate Patent Counsel, US Philips Corporation, August 16, 2001: US20010014069-A1

In an optical unit for scanning an information plane (3) having a track structure (5) by means of a scanning spot (23), which unit is provided with a pivotable mirror (17) for fast movement of the scanning spot perpendicular to the track direction (t), the angular position of the mirror is determine ...


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Vrehen Joris J: Optical scanning unit comprising a detection system for detecting the position of a movable element within the unit. Koninklijke Philips Electronics, COBBEN Louis M H, July 5, 2001: WO/2001/048742

In an optical unit for scanning an information plane (3) having a track structure (5) by means of a scanning spot (23), which unit is provided with a pivotable mirror (17) for fast movement of the scanning spot perpendicular to the track direction (t), the angular position of the mirror is determine ...


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Vrehen Joris J: Optical scanning unit comprising a detection system for detecting the position of a movable element within the unit. Koninklijke Philips Electronics, November 15, 2001: KR1020017010722

In an optical unit for scanning an information plane (3) having a track structure (5) by means of a scanning spot (23), which unit is provided with a pivotable mirror (17) for fast movement of the scanning spot perpendicular to the track direction (t), the angular position of the mirror is determine ...