Bizarre Patents
A helium-filled sun shade for protecting individuals engaged in outdoor activities.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8207199 | Azole compound A compound which is useful as an active ingredient of a pharmaceutical composition for treating neuropathic pain is provided. The present inventors have made extensive studies on compounds having an FAAH inhibitory activity, and as a result, have found that an azole... | 06/26/2012 |
| 8107349 | Optical head device and optical recording and reading system An optical head device (optical head) for a multi-layered optical recording medium has a focus control mechanism that makes use of astigmatism. The focus control mechanism has a sensor lens that includes a cylindrical lens. The focus control mechanism causes a light... | 01/31/2012 |
| 7790884 | Acylaminopiperidine compound To provide a compound which has an excellent activity to modulate the functions of CCR4 or TARC and/or MDC and can be used for the prevention and/or treatment of various inflammatory diseases, allergic diseases, autoimmune diseases and the like. An acylaminop... | 09/07/2010 |
| RE40928 | Optical pickup An optical pickup comprises an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing coil and th... | 10/06/2009 |
| 7203951 | Optical head device for an optical disk apparatus reading and writing information on an optical disk An optical head device for an optical disk apparatus for optically reading and writing information by irradiating a light spot onto an information recording surface of an optical recording medium, which is capable of moving an objective lens to a predetermined posit... | 04/10/2007 |
| 7054236 | Optical disk drive apparatus, optical pickup, manufacturing method therefor and adjusting method therefor An optical disk drive apparatus has an objective lens which converges a light beam to direct it to an optical disk, an objective lens support, an elastic support member which movably supports the objective lens on the objective lens support portion, and a coil and a... | 05/30/2006 |
| 6570720 | Objective lens drive device of optical pickup A coil unit on which a focus coil and tracking coils are formed is arranged in a magnetic gap of a magnetic circuit including at least one magnet polarized on two poles in the focusing direction. The magnet and the tracking coils are arranged so that the ... | 05/27/2003 |
| 6463019 | Optical pickup An optical pickup comprises an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing ... | 10/08/2002 |
| 6452895 | Objective lens driving device for optical disk drive apparatus In an objective lens driving device of a shaft sliding and rotating type in which a lens holder 23 for holding an objective lens 21 is rotated and slid, ceramics is applied to one of the support shaft 26 and the shaft receiving section 22 or both the supp... | 09/17/2002 |
| 6288984 | Optical pickup An optical pickup comprises an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing ... | 09/11/2001 |
| 6285517 | Objective lens driving device An objective lens driver in which a movable portion 1 with an objective lens 11 is supported on a fixed portion by two groups of elastic supporting members each being horizontally bent which are disposed on both sides of the objective lens 11 such that ea... | 09/04/2001 |
| 6163416 | Objective lens driving device and manufacturing method thereof An objective lens driver in which a movable portion 1 with an objective lens 11 is supported on a fixed portion by two groups of elastic supporting members each being horizontally bent which are disposed on both sides of the objective lens 11 such that ea... | 12/19/2000 |
| 6084834 | Optical pickup with a compact design An optical pickup includes an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing c... | 07/04/2000 |
| 5877904 | Optical pickup An optical pickup comprises an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing ... | 03/02/1999 |
| 5724337 | Optical pickup with a compact design An optical pickup comprises an objective-lens driving device including a movable section provided with an objective lens, a focusing coil, and tracking coils, and a fixed section provided with a single magnetic circuit having a magnetic gap, the focusing ... | 03/03/1998 |
