Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Lens device Image Number 4 for United States Patent #7403342. A lens device comprises: at least one driven member including an optical system and a lens frame holding the optical system; a plurality of guides that guide the driven member in a direction of an optical axis; a driving frictional member frictionally engaged with the driven member; and an electro-mechanical conversion member connected to the driving frictional member.       Recently Added Patents System and method for navigating a mobile device user interface with a directional sensing device Thickness detecting safety shredder Process for preparing low-calorie, low-fat snack nuts Method and system for forming composite geometric support structures Low inductance optical transmitter submount assembly Setting retarder for hydraulically setting compositions Digital flowmeter   Randomly Featured Patents Liquid crystal display device and method for driving the same Benzoxazine-thiol adducts Electrical data entry devices Apparatus and method for controlling motion of a bend stiffener Solid-state imaging device, signal processing method of solid-state imaging device, and electronic apparatus Wheeled lever Working area limiting method in machine tool Electronic device package with peripheral carrier structure of low-cost plastic Polycarbonate/polyolefin resin composition, process for producing the same, and moldings Vibration damping apparatus © 2006-2008 PatentGenius. All Rights Reserved.