Invention Grant
- Patent Title: Display apparatus capable of controlling range of visually recognizable observation angle
- Patent Title (中): 能够控制视觉识别观察角度范围的显示装置
-
Application No.: US11709506Application Date: 2007-02-22
-
Publication No.: US08139179B2Publication Date: 2012-03-20
- Inventor: Yasuhiro Daiku
- Applicant: Yasuhiro Daiku
- Applicant Address: JP Tokyo
- Assignee: Casio Computer Co., Ltd.
- Current Assignee: Casio Computer Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick, PC
- Priority: JP2006-053450 20060228
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
A display apparatus includes a display panel that displays an image, and a viewing angle restricting element that selectively irradiates light with directivity in a restricting direction at a predetermined angle with respect to a direction of normal to the display panel, toward an observation side of the display panel.
Public/Granted literature
- US20070200974A1 Display apparatus capable of controlling range of visually recognizable observation angle Public/Granted day:2007-08-30
Information query
IPC分类:
