Patent application number | Description | Published |
20090090987 | Mems element, mems device and mems element manufacturing method - An MEMS element (A | 04-09-2009 |
20100000324 | ACCELERATION SENSOR AND METHOD OF FABRICATING IT - Provided is an acceleration sensor that has high detection sensitivity and that can enhance production efficiency. The acceleration sensor ( | 01-07-2010 |
20110043375 | AIR PRESSURE MANAGEMENT DEVICE FOR VEHICLE TIRE AND VEHICLE TIRE CAPABLE OF OUTPUTTING AIR PRESSURE INFORMATION - Vibration electric power generation is carried out by a relative parallel movement of a ferroelectric member including floating electrodes arranged in parallel and a movable member including electrets maintaining a surface electric potential of approximately 100 volts at a temperature of 100° C. and opposed electrode portions alternately arranged, the ferroelectric member and the movable member being provided in a tire. | 02-24-2011 |
20110062820 | Power Generation Apparatus - A power generation apparatus includes a dielectric, a movable member being opposed to the dielectric with a predetermined distance, and an electret and an opposing electrode that are formed on the surface of the movable member facing the dielectric so as to generate a fringe electric field penetrating the dielectric between the two electrodes. When the volume occupancy of the dielectric between the electret and the opposing electrode varies in accordance with a displacement of the movable member, the power generation apparatus outputs the electric charge induced in the opposing electrode as electric current. | 03-17-2011 |
20120154504 | THERMAL PRINTER HEAD AND MANUFACTURING METHOD THEREOF - A thermal printer head that is highly efficient to manufacture is provided, which includes: a first substrate ( | 06-21-2012 |
20130026880 | Power Generation Apparatus - A power generation apparatus includes a dielectric, a movable member being opposed to the dielectric with a predetermined distance, and an electret and an opposing electrode that are formed on the surface of the movable member facing the dielectric so as to generate a fringe electric field penetrating the dielectric between the two electrodes. When the volume occupancy of the dielectric between the electret and the opposing electrode varies in accordance with a displacement of the movable member, the power generation apparatus outputs the electric charge induced in the opposing electrode as electric current. | 01-31-2013 |
20130241723 | AIR PRESSURE MANAGEMENT DEVICE FOR VEHICLE TIRE AND VEHICLE TIRE CAPABLE OF OUTPUTTING AIR PRESSURE INFORMATION - Vibration electric power generation is carried out by a relative parallel movement of a ferroelectric member including floating electrodes arranged in parallel and a movable member including electrets maintaining a surface electric potential of approximately 100 volts at a temperature of 100° C. and opposed electrode portions alternately arranged, the ferroelectric member and the movable member being provided in a tire. | 09-19-2013 |
20140232237 | Power Generation Apparatus - A power generation apparatus includes a dielectric, a movable member being opposed to the dielectric with a predetermined distance, and an electret and an opposing electrode that are formed on the surface of the movable member facing the dielectric so as to generate a fringe electric field penetrating the dielectric between the two electrodes. When the volume occupancy of the dielectric between the electret and the opposing electrode varies in accordance with a displacement of the movable member, the power generation apparatus outputs the electric charge induced in the opposing electrode as electric current. | 08-21-2014 |