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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0904019 (1986-09-02) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 294 인용 특허 : 0 |
An optical effect is produced in cooperation with the normal use of an article of manufacture, e.g., a toy such as a frisbee or a ball, or an article of clothing, such as a shoe, by mounting on the article a piezoelectric element for generating electrical energy in response to movement of the articl
In combination, an article of manufacture the use of which involves movement thereof, and a transducer mounted on said article for generating an optical effect in response to such movements, said transducer comprising a laminate structure including an electroded layer of piezoelectric material and a
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