| Patent application number | Description | Published |
|---|
| 20090022039 | Optical Pickup and Objective Optical System for Use in the Same - An optical pickup ( | 01-22-2009 |
| 20090122175 | Imaging device and lens array used therein - An object of the present invention is to provide: a thin imaging device in which a high image resolution is obtained and in which the resolution does not uniformly vary even when the shooting distance is changed; and a lens array used therein. The present invention relates to an imaging device comprising: a lens array | 05-14-2009 |
| 20090141361 | Imaging Apparatus and Method for Manufacturing Microlens Array - An imaging device ( | 06-04-2009 |
| 20090185473 | OBJECTIVE LENS AND OPTICAL PICKUP DEVICE - In order that thickness reduction, weight reduction, and mass productivity improvement should be achieved in an objective lens even in the case where NA is high, an objective lens according to the present invention is a bi-convex single lens having at least one aspheric surface, and satisfies conditions: (1) 3.5| 07-23-2009 | |
| 20090190225 | OPTICAL MEMBER AND OPTICAL DEVICE INCLUDING THE OPTICAL MEMBER - The present disclosure relates to an optical member and an optical device including the optical member. More particularly, the present disclosure relates to an optical member whose surface is configured to be an antireflection concave-convex structure for suppressing reflection of incident light, and an optical device including the optical member. | 07-30-2009 |
| 20100142357 | OBJECTIVE LENS SYSTEM AND OPTICAL PICKUP DEVICE - Provided are an optical pickup device which is compatible with a plurality of disc standards, and can stably monitor the outputs from light sources, and an objective lens system used in the optical pickup device. An optical pickup device | 06-10-2010 |
| 20100172027 | OPTICAL MEMBER - The present invention relates to an optical element and, more particularly relates to an optical element having at least one surface in which an antireflection concave-convex structure is formed. | 07-08-2010 |
| 20100254248 | OPTICAL PICKUP OPTICAL SYSTEM AND OPTICAL PICKUP DEVICE HAVING THE SAME - An optical system for optical pickup, which optical system is used for performing recording, reproducing, and/or erasing of information on an optical recording medium and has a simple configuration, is provided. An optical pickup device | 10-07-2010 |
| 20100278030 | OPTICAL PICKUP OPTICAL SYSTEM AND OPTICAL PICKUP DEVICE HAVING THE SAME - An optical system for optical pickup, which optical system is used for performing recording, reproducing, and/or erasing of information on an optical recording medium and has a simple configuration, is provided. An optical pickup device | 11-04-2010 |
| 20110002217 | OBJECTIVE LENS AND OPTICAL PICKUP DEVICE - In order that thickness reduction, weight reduction, and mass productivity improvement should be achieved in an objective lens even in the case where NA is high, an objective lens according to the present invention is a bi-convex single lens having at least one aspheric surface, and satisfies conditions: (1) 3.5| 01-06-2011 | |
| 20110032811 | DIFFRACTIVE OPTICAL ELEMENT, OBJECTIVE OPTICAL SYSTEM INCLUDING THE SAME, AND OPTICAL PICKUP INCLUDING THE SAME - A diffractive optical element includes a first optical part and a second optical part bonded to each other with a bonded surface therebetween configured as a diffraction surface. In this diffractive optical element, the diffraction order of diffracted light with the largest quantity of light out of diffracted light for one of a plurality of kinds of laser beams obtained on the diffraction surface is different from the diffraction order for at least another laser beam. | 02-10-2011 |
