| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic oscillator array which facilitates the specification of a prescribed ultrasonic oscillator regardless of a system of the ultrasonic oscillator. SOLUTION: This ultrasonic oscillator array 10 is constituted to include a piezoelectric element 121, a first sound matching board 122, a second sound matching board 123 and a dividing member 124, wherein a dividing member 124-4 adjacent to the prescribed ultrasonic oscillator out of the two or more ultrasonic oscillators which comprises grooves commonly disposed on the piezoelectric element 121, the first sound matching board 122 and the second sound matching board 123 is mixed with a coloring member to have a different color from the other dividing member 124. COPYRIGHT: (C)2006,JPO&NCIPI |
