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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/216
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 > Having multifaceted rotating element
Description: Subject matter wherein the reflecting element has plural sides or faces.










Sub-classes under this class:

Class Number Class Name Patents
359/217 With facets parallel to rotation axis 306


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7477436 Scanning optical system Jan. 13, 2009
7474451 Optical scanning device, image forming apparatus, and method of reducing noises in optical scanning device Jan. 6, 2009
7471433 Optical scanning apparatus Dec. 30, 2008
7471307 Image forming apparatus and method of controlling same Dec. 30, 2008
7471434 Optical scanning device and image forming apparatus Dec. 30, 2008
7463396 Confocal optical scanning device Dec. 9, 2008
7450287 Optical scanning device and method for detecting synchronization signal Nov. 11, 2008
7446793 Image forming apparatus Nov. 4, 2008
7446918 Light scanning device Nov. 4, 2008
7440001 Optical writing device and image forming apparatus Oct. 21, 2008
7436565 Laser scanning device Oct. 14, 2008
7428087 Mirror structure for laser printer Sep. 23, 2008
7428089 Optical scanning device and image forming apparatus Sep. 23, 2008
7420723 Optical deflector, production method thereof, optical scanning device, and image forming apparatus Sep. 2, 2008
7414239 Optical-scanning apparatus and image forming apparatus Aug. 19, 2008
7399094 Polygon mirror and polygon mirror molding die Jul. 15, 2008
7394582 Rotary deflector, optical scanning unit and image forming apparatus Jul. 1, 2008
7382509 Polygon mirror scanner device with tubular magnet adhered to the inside of the tubular mirror with a depression on the inner face, opposite the mirror face, with a gap, absent adhesive, formed Jun. 3, 2008
7379220 Multi-beam color scanning device May. 27, 2008
7379222 Optical scanning unit and image forming apparatus May. 27, 2008
7372604 Multi-beam scanner, multi-beam scanning method, synchronizing beam detecting method and image forming apparatus May. 13, 2008
7372606 Optical pattern generator using a single rotating component May. 13, 2008
7372605 Polygon mirror apparatus May. 13, 2008
7355771 Optical scanning apparatus Apr. 8, 2008
7355773 Optical scanning apparatus and image forming apparatus using same Apr. 8, 2008
7348549 Light scanning apparatus Mar. 25, 2008
7339713 Optical beam scanner, image forming device, and optical beam scanning method Mar. 4, 2008
RE40109 Multi-beam optical scanner Feb. 26, 2008
7330295 Optical scanning device and cover glass cleaning mechanism for optical scanning device Feb. 12, 2008
7324132 Imaging three-dimensional objects Jan. 29, 2008
7304777 Optical scanning apparatus and image forming apparatus using the same Dec. 4, 2007
7304933 Optical recording apparatus using scanning mirror for generating two-dimensional beam Dec. 4, 2007
7304779 Device for converting light Dec. 4, 2007
7286274 Optical scanner and image forming apparatus using the same Oct. 23, 2007
7274498 Post-objective scanning device Sep. 25, 2007
7274499 Scanning optical apparatus and image forming apparatus using the same Sep. 25, 2007
7271383 Scanning system with feedback for a MEMS oscillating scanner Sep. 18, 2007
7271941 Laser scanning unit including a shield Sep. 18, 2007
7271942 Multi-beam optical scanning apparatus and image forming apparatus using the same Sep. 18, 2007
7265886 Optical scanner and image forming apparatus Sep. 4, 2007
7262896 Polygonal mirror unit, light scanning unit, and image forming apparatus employing the same Aug. 28, 2007
7256918 Optical scanning device and image forming apparatus incorporating the same Aug. 14, 2007
7253938 Laser scanning apparatus Aug. 7, 2007
7247841 Light scanning apparatus Jul. 24, 2007
7248391 Optical scanning system and image forming apparatus using the same Jul. 24, 2007
7245409 Scanner apparatus and image forming apparatus Jul. 17, 2007
7242505 Beam deflector, light scanning unit using the same, and image forming apparatus using the light scanning unit Jul. 10, 2007
7236282 Polygon mirror and optical scanning apparatus employing the same Jun. 26, 2007
7227676 Optical scanning apparatus Jun. 5, 2007
7218434 Optical scanning apparatus and image forming apparatus equipped with the same May. 15, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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