A haptic feedback device includes a screen and a piezoelectric vibrator partially connected with the screen. The screen includes a display viewing area and a frame surrounding the display viewing area. The piezoelectric vibrator engaged with the screen defines a moving portion having a projecting portion extending toward the screen. The screen defines a cavity and the projecting portion of the piezoelectric vibrator is at least partially accommodated in the cavity.
申请公布号
US8552974(B2)
申请公布日期
2013.10.08
申请号
US20100855440
申请日期
2010.08.12
申请人
LIU LIN;HE JIE;QIN ZHENG-PING;AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.;AMERICAN AUDIO COMPONENTS INC.