Micromachines
First Claim
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1. A micromachine having an operation system driven by electric power, said micromachine comprising:
- a plurality of independent energy power-converting means for receiving each of different forms of energy and converting each of the different forms of energy to electric power, respectively;
said energy-power converting means being selected from the group consisting of a photovoltaic device operative to convert light energy to electric power, an antenna and a microwave-power converter operative to convert microwave energy to electric power, an acousto-electromotive device operative to convert sound energy to electric power, and a secondary winding operative to convert lines of magnetic force to electric power; and
means for supplying the electric power to said operation system.
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Abstract
The body of a micromachine has a plurality of energy-power converting means for receiving different forms of energy including rays, microwaves and sound waves and converting the different forms of energy to electric power, i.e., photoelectromotive devices, a microwave-power converter and an acousto-electromotive device. The electric power obtained by these means is supplied to a drive system and an operation system incorporated in the machine body.
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Citations
9 Claims
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1. A micromachine having an operation system driven by electric power, said micromachine comprising:
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a plurality of independent energy power-converting means for receiving each of different forms of energy and converting each of the different forms of energy to electric power, respectively; said energy-power converting means being selected from the group consisting of a photovoltaic device operative to convert light energy to electric power, an antenna and a microwave-power converter operative to convert microwave energy to electric power, an acousto-electromotive device operative to convert sound energy to electric power, and a secondary winding operative to convert lines of magnetic force to electric power; and means for supplying the electric power to said operation system. - View Dependent Claims (2, 3, 4)
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5. An electric power system for a micromachine having a body and an operation system incorporated in the body and operative to impart movement to said micromachine inside a pipe, the electric power system comprising:
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a plurality of independent energy-power converting means mounted on the machine body for receiving each of different forms of energy and converting each of the different forms of energy to electric power, respectively; said energy-power converting means being selected from the group consisting of a photovoltaic device operative to convert light energy to electric power, an antenna and a microwave-power converter operative to convert microwave energy to electric power, an acousto-electromotive device operative to convert sound energy to electric power, and a secondary winding operative to convert lines of magnetic force to electric power; a first energy transmitting source arranged at an inlet of the pipe and for transmitting energy of light rays and/or microwaves which advance inside the pipe while being reflected on an inner wall surface of the pipe, and/or, a second energy transmitting source arranged at an intermediate portion of the exterior of said pipe and for transmitting energy of magnetic force lines and/or sound waves which penetrate through a pipe wall into the pipe; and means mounted on the machine body for supplying the electric power to said operation system.
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6. A micromachine having a body and an electronic circuit incorporated therein for executing a predetermined operation involving travel of said micromachine through a constricted portion, the micromachine comprising:
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photovoltaic devices covering an outer peripheral surface of the body for receiving transmitted energy waves and for converting said energy waves to an electromotive force; means for supplying said electromotive force to the electronic circuit; and a heat sink provided on an outer peripheral portion of the machine body and having a base end in contact with a heat generating portion inside the machine and an outer end projecting outward from the machine to contact a wall surface defining the constricted portion. - View Dependent Claims (7)
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- 8. A micromachine having a body and an electronic circuit incorporated therein for executing a predetermined operation, the micromachine being characterized in that it comprises photovoltaic devices covering an outer peripheral surface of the body, and chemical cells provided inside the body in back-to-back relation on the rear side of the respective photovoltaic devices, and means for supplying an electromotive force from the photovoltaic devices and the chemical cells to the electronic circuit.
Specification