Satoshi Do Patent applications |
Patent application number | Title | Published |
20120250165 | WIDE-ANGLE LENS AND SYSTEM ENCLOSING WIDE-ANGLE LENS - Conventional wide angle lenses each do not have such features that an optical length is short, a back focus is long to the extent possible, a good image is obtained, and sufficient brightness is provided. In other words, it is difficult to perform sufficient correction of chromatic aberration and achieve sufficient downsizing. Provided is a wide angle lens provided with a first lens L | 10-04-2012 |
20100220401 | Imaging lens - An imaging lens of which various aberrations are corrected well, optical length is short, and back focus is sufficiently secured, is provided. The imaging lens is formed of a first lens L | 09-02-2010 |
20100118416 | IMAGING LENS - The present invention is an imaging lens of which optical performance does not deteriorate even in a high temperature environment, various aberrations are well corrected, optical length is short, and back focus is sufficiently secured, the imaging lens comprising a first junction type compound lens, an aperture stop S, a second junction type compound lens, and a third junction type compound lens, which are arranged in this sequence from an object side to an image side. The first junction type compound lens comprises a first lens L | 05-13-2010 |
20090185289 | Pickup lens - A pickup lens is provided with various aberrations corrected satisfactorily, with a short optical length, and with a sufficient back focus secured. The configuration comprises an aperture diaphragm S | 07-23-2009 |
20080291549 | Image Capture Lens Feeding Device and Method of Assembly of Same - In a thin image capture lens feeding device, wear of constituent members does not readily occur, even when an operation of switching between a normal image capture mode and a macro image capture mode is repeated. By rotating a lens retention housing | 11-27-2008 |