| Patent Number |
Title Of Patent |
Date Issued |
| 7554710 |
Two-dimensional scanning apparatus, and image displaying apparatus |
June 30, 2009 |
| Disclosed is a two-dimensional scanning apparatus which includes a deflecting unit for deflecting a light beam from a light source two-dimensionally, and a scanning optical system for directing the light beam deflected by the deflecting unit onto a surface to be scanned. The scanning |
| 7453613 |
Scanning type image forming apparatus having the same containing scanning mirror in a space seal |
November 18, 2008 |
| The object of the present invention is to provide an optical scanning apparatus which is not limited in the disposition of a scanning device, can reduce the adherence of dust to each member of the scanning device, and is enhanced in the reliability of the scanning device, and an image |
| 7256917 |
Two-dimensional scanning apparatus and scanning type image displaying apparatus using the same |
August 14, 2007 |
| A two-dimensional scanning apparatus has light source means, deflecting means for deflecting a beam emitted from the light source means in a two-dimensional direction, and scanning optical means for directing the beam deflected by the deflecting means onto a surface to be scanned. The |
| 7154640 |
Multi-beam scanning apparatus and image forming apparatus using the same |
December 26, 2006 |
| This invention is to obtain a multi-beam scanning apparatus which always executes synchronization detection at the same timing to prevent any jitter, and an image forming apparatus using the apparatus. In a multi-beam scanning apparatus which guides a plurality of light beams emitted |
| 7053922 |
Optical scanning apparatus, and image forming apparatus using such optical scanning apparatus |
May 30, 2006 |
| An optical scanning apparatus includes a light source unit, a deflecting unit for deflecting and scanning a light beam from the light source unit, and a scanning optical system for scanning the light beam deflected by the deflecting unit on a surface to be scanned. The scanning optical |
| 6965466 |
Light scanner, multibeam scanner, and image forming apparatus using the same |
November 15, 2005 |
| A multibeam scanner including a light source for emitting a plurality of light beams, a deflector for deflecting the plurality of light beams emitted from the light source, and a scanning optical system for guiding the plurality of light beams deflected by the deflector to a scan surface |
| 6940535 |
Multi-beam optical scanning device, and image forming apparatus and color image forming apparatu |
September 6, 2005 |
| A multi-beams optical scanning device is constituted such that a width in a main scanning direction of each of a plurality of light beams emitted from a light source unit is wider than a moving area in the main scanning direction in which a deflection facet of a deflection unit can move |
| 6775042 |
Light scanner, multibeam scanner, and image forming apparatus using the same |
August 10, 2004 |
| A multibeam scanner including a light source for emitting a plurality of light beams, a deflector for deflecting the plurality of light beams emitted from the light source, and a scanning optical system for guiding the plurality of light beams deflected by the deflector to a scan surface |
