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Title:
SOUNDING BODY ATTACHED DISPLAY DEVICE AND ELECTRONIC EQUIPMENT
Document Type and Number:
Japanese Patent JP2005033260
Kind Code:
A
Abstract:

To provide electronic equipment provided with a sounding body attached display device the profile of which is small by decreasing the number of components of the sounding body attached display device.

The sounding body attached display device (51) is configured such that a vibration film (2) with optical transparency is provided on a visual recognition side of a polarizing film being a front side of a liquid crystal panel (20) comprising: a liquid crystal cell (78); a first polarizing plate (9); a reflecting plate (10); a phase difference plate (6); and the polarizing film (5) in a way of forming an air chamber (3) between the polarizing film and the panel, a sound generated by a speaker unit (1) provided on the phase difference plate is delivered to the vibration film as the vibration of air in the air chamber and the vibration of the vibration film externally outputs sound.


Inventors:
WATANABE KOICHIRO
Application Number:
JP2003192900A
Publication Date:
February 03, 2005
Filing Date:
July 07, 2003
Export Citation:
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Assignee:
CASIO COMPUTER CO LTD
International Classes:
G02F1/13; G02F1/1333; G02F1/1343; G09F9/00; G09F9/30; G09F9/35; H04M1/02; H04R1/02; (IPC1-7): H04R1/02; G02F1/13; G02F1/1333; G02F1/1343; G09F9/00; G09F9/30; G09F9/35; H04M1/02
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune