Bizarre Patents
Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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.
| Application No. | Application Title | Issue Date |
| 20120013268 | LIGHTING DEVICES A lighting device is provided, having at least one light emitting diode module, a power factor correction circuit, a non-regulated isolation DC to DC converter and at least one regulated non-isolation DC to DC converter. The power factor correction circuit performs a po... | 01/19/2012 |
| 20110241569 | Adaptive Pfc For A Lighting Means Load Circuit, In Particular For A Load Circuit With An Led The invention relates to a method for operation of an actively clocked PFC circuit with a directly or indirectly connected load circuit at the output of the PFC circuit, wherein the load circuit has a lighting means, in particular one or more LEDs, wherein the PFC circu... | 10/06/2011 |
| 20100013415 | LAMP DETECTION DRIVING SYSTEM AND RELATED DETECTION DRIVING METHOD A lamp detection driving system is disclosed for performing adaptive lamp driving and related detection operations based on a recipe. The system includes a micro-controller, a driver, a defect detection module and a feedback circuit. The micro-controller provides a modu... | 01/21/2010 |
| 20090128056 | LIGHT-EMITTING DEVICE A light-emitting device includes a plurality of light-emitting units, a plurality of non-address-embedded brightness control integrated circuits (ICs) and at least one system control unit. Each of the brightness control ICs is electrically connected to each of the light... | 05/21/2009 |
| 20090128055 | APPARATUS FOR DRIVING LIGHT EMITTING ELEMENT Provided is an apparatus for driving a light emitting element. The apparatus includes a power unit, a light emitting element array, a constant-current circuit unit, and a voltage limiting circuit unit. The power unit supplies driving power. The light emitting element ar... | 05/21/2009 |
| 20080018267 | Semiconductor Device For Driving Led, And Led Driving An LED driving semiconductor apparatus having a larger electric power conversion efficiency and is suitable for miniaturization, and an LED driving apparatus using the same are provided. The LED driving semiconductor apparatus for driving at least one LED includes an in... | 01/24/2008 |
| 20070247088 | Discharge Lamp Ballast Apparatus A discharge lamp ballast apparatus includes a DC/DC converter having a transformer T1 and a DC/DC converter having a transformer T2, which are connected in parallel; a control section 4 for controlling the output voltages of the DC/DC converters by ... | 10/25/2007 |
