Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 359/212
Name: Optical: systems and elements > Deflection using a moving element or medium (offsetting or changing at least a portion of the beam) > Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) > Including reflective type moving element
Description: Subject matter wherein a light wave that strikes the medium of the moving element is returned to the original medium with the angles of incidence and reflection equal and lying in the same plane.










Sub-classes under this class:

Class Number Class Name Patents
359/216 Having multifaceted rotating element 879
359/213 Having oscillating element 199
359/221 Having planar rotating reflector with rotation axis in its plane 226
359/220 Having planar rotating reflector with transverse rotation axis 116


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7474450 Light scanning device and image forming apparatus Jan. 6, 2009
7470891 Optical device Dec. 30, 2008
7470070 Optical scanner device and image forming apparatus Dec. 30, 2008
7466467 Method and apparatus for generating an angular sweep of a directed propagation of electromagnetic radiation Dec. 16, 2008
7463395 Method for recording information into rewritable thermal label of the non-contact type Dec. 9, 2008
7463396 Confocal optical scanning device Dec. 9, 2008
7453619 Rotary optical delay line Nov. 18, 2008
7450287 Optical scanning device and method for detecting synchronization signal Nov. 11, 2008
7443586 Display device using single-panel diffractive light modulator Oct. 28, 2008
7443560 Scanning imaging apparatus Oct. 28, 2008
7428089 Optical scanning device and image forming apparatus Sep. 23, 2008
7422851 Correction for illumination non-uniformity during the synthesis of arrays of oligomers Sep. 9, 2008
7420729 Small thin film movable element, small thin film movable element array and method of driving small thin film movable element Sep. 2, 2008
7420722 Multiple illumination source exposure apparatus Sep. 2, 2008
7420449 Mirror actuating device for projection systems Sep. 2, 2008
7417777 Optical scanning device and image forming apparatus Aug. 26, 2008
7411710 Optical beam scanning device and image forming apparatus Aug. 12, 2008
7408688 Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus Aug. 5, 2008
7405854 Fibrous micro-composite material Jul. 29, 2008
7397592 Beam irradiation apparatus, beam irradiation method, and method for manufacturing a thin film transistor Jul. 8, 2008
7388191 Mirror positioning unit of laser scanning unit and laser scanning unit employing the same Jun. 17, 2008
7388699 Musical laser display device Jun. 17, 2008
7378632 Image display apparatus and image pickup apparatus using the same May. 27, 2008
7379222 Optical scanning unit and image forming apparatus May. 27, 2008
7369287 Mirror positioning structure for compensation of skew and bow and laser scanning unit employing the same May. 6, 2008
7369298 Optical scanner and laser image projector using the same May. 6, 2008
7365891 Method and apparatus for directing energy based range detection sensors Apr. 29, 2008
7362485 Image display medium, image writing device, and image forming apparatus Apr. 22, 2008
7355771 Optical scanning apparatus Apr. 8, 2008
7348549 Light scanning apparatus Mar. 25, 2008
7349145 Optical deflection device and image projection display apparatus using the same Mar. 25, 2008
7342702 Light deflecting method and apparatus efficiently using a floating mirror Mar. 11, 2008
7342701 Multiple illumination source exposure apparatus Mar. 11, 2008
7330296 Synchronous detector, optical scanner, and image forming apparatus Feb. 12, 2008
7330295 Optical scanning device and cover glass cleaning mechanism for optical scanning device Feb. 12, 2008
7330293 Optical scanning unit Feb. 12, 2008
7325736 Optical scanner and image forming apparatus having the same Feb. 5, 2008
7304933 Optical recording apparatus using scanning mirror for generating two-dimensional beam Dec. 4, 2007
7301685 Optical scanning apparatus and its optical element, method and apparatus for positioning and fixing the optical element, and a molding tool for making the optical element Nov. 27, 2007
7301684 Scanning optical system Nov. 27, 2007
7298538 Rotary optical switch Nov. 20, 2007
7295359 Light beam scanner and image forming apparatus Nov. 13, 2007
7280722 Temperature compensated optical multiplexer Oct. 9, 2007
7268929 Optical scanner reflecting and outputting light increased in width and image forming apparatus using same Sep. 11, 2007
7256926 Optical deflector Aug. 14, 2007
7252394 Laser projection display and illumination device with MEMS scanning mirror for indoor and outdoor applications Aug. 7, 2007
7247841 Light scanning apparatus Jul. 24, 2007
7242537 Holding and positioning apparatus for an optical element Jul. 10, 2007
7239435 High-speed, high resolution, wide-format Cartesian scanning systems Jul. 3, 2007
7236280 Multi-beam scanning device and image forming apparatus using the scanning device Jun. 26, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
  Recently Added Patents
Battery pouch sheet edge insulation
Passive charge cord release system for an electric vehicle
Electrode tab for secondary battery and secondary battery using the same
Photoelectric conversion module
Vehicle motion control device
Fire detector
Evaluating programmer efficiency in maintaining software systems
  Randomly Featured Patents
Elevator system
Preparation of hydrophillic coatings utilizing a 1,3-dioxolane compound
Marking based on modified chiral liquid crystal polymers
Training type electronic musical instrument with keyboard indicators
Methods for using glucose pentasulfate for treating amyloid associated with type II diabetes
Illuminating device and liquid-crystal display device using the same
Fat replacement system
Die clamping system and method of clamping die
Nitride-based light emitting device and manufacturing method thereof
Surface mounted conduction heat sink