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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 6713668 | Solar energy converter and solar energy conversion system A solar energy converter includes: a light-concentrating instrument; an electron emitter in an insulated vacuum vessel, emitting electrons in a vacuum as a temperature rises by sunlight; an electron accelerator within the light-concentrating instrument; a cathode on... | 03/30/2004 |
| 6653547 | Solar energy converter The solar energy converter comprises an electron emitter and an electron collector. They are provided separate from each other in a vacuum vessel. Solar energy in a wide range of sunlight spectrum can be efficiently converted into electric energy by movin... | 11/25/2003 |
| 6300554 | Method of fabricating thermoelectric sensor and thermoelectric sensor device A thermoelectric sensor device is disclosed consisting of polysilicon, titanium or AlSiCu as the thermocouple of material for thermoelectric sensor device. The features of the present process are: Selecting a material such as aluminum, titanium, aluminum ... | 10/09/2001 |
| 4665276 | Thermoelectric sensor This invention concerns a thermoelectric sensor of the air-backed type comprising a thin-film thermopile with a receiving area of approximately 1 mm2 under a protective atmosphere of atmospheric pressure. To increase the responsivity of such se... | 05/12/1987 |
| 4211888 | Arrangement with several thermal elements in series connection A thermal element arrangement having a plurality of thermal elements connected in series, and in which an insulation layer has thereon a plurality of metal conductor paths situated on the semiconductor substrate. Each thermal element has one of the metal ... | 07/08/1980 |
