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Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/236
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Means for moving optical system > Repetitious path > Rotary motion
Description: Subject matter in which the element of the optical system, which moves in a cyclic path, rotates.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7557976 Light scanning apparatus and method to prevent damage to an oscillation mirror, reducing its amplitude, in an abnormal control condition via a detection signal outputted to a controller even t Jul. 7, 2009
7541565 Tracking a moving object from a camera on a moving platform Jun. 2, 2009
7538315 Image forming apparatus and control method therefor May. 26, 2009
7528364 Optical beam steering and sampling apparatus and method May. 5, 2009
7522318 Scanner optical module Apr. 21, 2009
7511869 Optical scanning device Mar. 31, 2009
7487069 Method for generating a control output for a position control loop Feb. 3, 2009
7476846 Radar device and MEMS mirror device therefor Jan. 13, 2009
7460250 Laser triangulation system Dec. 2, 2008
7436564 Light scanning apparatus and method to prevent damage to an oscillation mirror in an abnormal control condition via a detection signal outputted to a controller even though the source still em Oct. 14, 2008
7433448 Method for the production of a corrected x-ray image data set Oct. 7, 2008
7421308 Digital control servo system Sep. 2, 2008
7414239 Optical-scanning apparatus and image forming apparatus Aug. 19, 2008
7392287 Method and apparatus for sharing information using a handheld device Jun. 24, 2008
7385181 Optical scanning device and image forming device Jun. 10, 2008
7351950 Optical beam scanning device and image forming apparatus Apr. 1, 2008
7348549 Light scanning apparatus Mar. 25, 2008
7345271 Optoelectric sensing device with common deflection device Mar. 18, 2008
7339713 Optical beam scanner, image forming device, and optical beam scanning method Mar. 4, 2008
7319515 Rotary laser apparatus Jan. 15, 2008
7312920 Confocal microscope Dec. 25, 2007
7297936 Optical beam scanning device and image forming apparatus Nov. 20, 2007
7294824 Light beam scanning device, image forming apparatus, and light beam scanning method Nov. 13, 2007
7294826 Bio-sensing apparatus Nov. 13, 2007
7271383 Scanning system with feedback for a MEMS oscillating scanner Sep. 18, 2007
7247841 Light scanning apparatus Jul. 24, 2007
7180640 Monolithic micro scanning device Feb. 20, 2007
7138622 Method and apparatus for monitoring light beams Nov. 21, 2006
7105804 Light beam scanning unit and image forming apparatus Sep. 12, 2006
7079297 Optical scan device, image position calibration method, and image display device Jul. 18, 2006
7067790 Photodetector for weak light having charge reset means Jun. 27, 2006
7064877 Scanning optical apparatus and image forming apparatus using the same Jun. 20, 2006
7045771 Light beam scanning apparatus and image forming apparatus May. 16, 2006
7045774 Wide field of view, four-telescope, radial scanning search and acquisition sensor May. 16, 2006
7041962 Laser scanning apparatus May. 9, 2006
7038194 Multiple-beam scanning device and image forming apparatus including the multiple-beam scanning device May. 2, 2006
6965105 Scanning system and method for scanning a plurality of samples Nov. 15, 2005
6963428 Method and system for calibrating a look-down linear array scanner utilizing a folded optical path Nov. 8, 2005
6958471 Method and apparatus for forming image Oct. 25, 2005
6952010 Optical system and method for switching sensor channels while simultaneously viewing a scene in a different wavelength range Oct. 4, 2005
6947186 Scanner carrier Sep. 20, 2005
6946651 Method and apparatus for water purification Sep. 20, 2005
6891979 Pocket scanners May. 10, 2005
6888951 Methods and apparatus for analyzing operational and analyte data acquired from optical disc May. 3, 2005
6870631 Profiling of a component having reduced sensitivity to anomalous off-axis reflections Mar. 22, 2005
6855923 Scanning a beam of light in a digital image recorder Feb. 15, 2005
6856919 Device with at least one laser sensor and method of operating a laser sensor Feb. 15, 2005
6825457 Two-dimensional beam writing position detecting device and image forming apparatus using the detecting device Nov. 30, 2004
6815663 Apparatus for optical scanning along with measurement of optical characteristics within scanning region Nov. 9, 2004
6785007 Profiling of a component having reduced sensitivity to anomalous off-axis reflections Aug. 31, 2004

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