发明名称 Stereoscopic display device
摘要 The objective is to provide a stereoscopic display device that is capable of preventing a malfunction of the touch panel while maintaining 3D capability. The device includes: a display panel (12); a switch liquid crystal panel (14); a touch panel (20); a driving circuit (16); and an RC circuit (18). The switch liquid crystal panel (14) is located on the front side of the display panel (12) and is capable of forming a parallax barrier (38). The touch panel (20) is located on the front side of the switch liquid crystal panel (14). The driving circuit (16) drives the switch liquid crystal panel (14) to form the parallax barrier (38). The RC circuit (18) is located between the switch liquid crystal panel (14) and the driving circuit (16). The driving circuit (16) drives the switch liquid crystal panel (14) using a voltage with an effective value of 3 volts or more.
申请公布号 US9213189(B2) 申请公布日期 2015.12.15
申请号 US201314378396 申请日期 2013.02.07
申请人 Sharp Kabushiki Kaisha 发明人 Yoshino Takuto;Murao Takehiro;Fukushima Hiroshi;Takatani Tomoo
分类号 G02B27/22;G06F3/03;G02F1/133;G02F1/1343;H04N13/04;G06F3/041;G02F1/1347 主分类号 G02B27/22
代理机构 Keating & Bennett, LLP 代理人 Keating & Bennett, LLP
主权项 1. A stereoscopic display device, comprising: a display panel configured to display a composite image having stripe-shaped right eye sub-images and left eye sub-images arranged alternately; a switch liquid crystal panel located on a front side of the display panel and capable of forming a parallax barrier having transparent portions for transmitting light and light-shielding portions for blocking light arranged alternately; a touch panel located on a front side of the switch liquid crystal panel; a driving circuit configured to drive the switch liquid crystal panel to form the parallax barrier; and an RC circuit located between the switch liquid crystal panel and the driving circuit, wherein the driving circuit drives the switch liquid crystal panel using a voltage with an effective value of 3 volts or more.
地址 Osaka JP