Title:
MOBILE PHONE AND SOUND INFORMATION TRANSMITTER IN MOBILE PHONE
Document Type and Number:
Japanese Patent JP2000324217
Kind Code:
A
Abstract:
To enhance reception performance under the presence of a noise without impairing portability.
A vibration attachment 30, that is nearly semispherical, is projected from an upper end of an body 31 of this mobile phone. When a user touches the mobile phone to the ear, the vibration attachment 30 fits his ear, and the vibration attachment 30 delivers vibration directly to the ear. Thus, the user can recognize sound information, whereas when the mobile phone is not in use, the vibration attachment 30 is contained in the inside of the body 31 by operating an operation knob 32 and portability will not be impaired.
Inventors:
FUKUMOTO MASAAKI
SUGIMURA TOSHIAKI
ISHIGAKI SHOICHIRO
SUGIMURA TOSHIAKI
ISHIGAKI SHOICHIRO
Application Number:
JP12774499A
Publication Date:
November 24, 2000
Filing Date:
May 07, 1999
Export Citation:
Assignee:
NTT DOCOMO INC
International Classes:
H04R1/00; H04M1/00; H04M1/03; H04W88/02; (IPC1-7): H04M1/03; H04M1/00; H04Q7/38; H04R1/00
Attorney, Agent or Firm:
Kawasakisaki Kenji (3 outside)