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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0252002 (1988-09-30) |
우선권정보 | JP-0281863 (1985-12-17) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 11 |
An ink jet recording head includes a piezoelectric element with an outer cross-sectional shape having opposed, curved first surfaces and opposed second surfaces, which may be formed by cutting off opposite sides of a circular cross-section piezoelectric element on diametrically opposed chords. An el
An ink jet recording head including a piezoelectric element having an outer cross-sectional shape in a plane perpendicular to the direction in which ink is discharged therefrom, said shape comprising opposed, curved first surfaces and opposed second surfaces, and having an inner surface defining a h
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