PORTABLE TERMINAL - MITSUBISHI ELECTRIC CORP

Title:

PORTABLE TERMINAL

Document Type and Number:

WIPO Patent Application WO/1999/045459

Kind Code:

A1

Abstract:

A portable terminal comprises an LCD display screen (2) for displaying information corresponding to the communication status provided on an operation face of the case, a main soft key (3) provided below the LCD display screen (2), rotatable in the display screen direction, and depressable, and first and second sub-soft keys (4A, 4B) provided on both left and right sides of the main soft key (3) and depressable. The function whose frequency of use is the highest is allocated to the main soft key (3) for each communication status, and the functions whose frequencies of use are the second and third highest are allocated to the first and second sub-soft keys (4A, 4B). Indications representing the functions are displayed as main function icon and sub-function icons on the LCD display screen (2) at positions corresponding to the keys (3, 4A, 4B).

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Inventors:

INOUE KATSUO (JP)
TSUKADA TOMOAKI (JP)
ITO KENSEI (JP)
OKAMOTO SATOSHI (JP)

Application Number:

PCT/JP1999/000387

Publication Date:

September 10, 1999

Filing Date:

January 29, 1999

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
INOUE KATSUO (JP)
TSUKADA TOMOAKI (JP)
ITO KENSEI (JP)
OKAMOTO SATOSHI (JP)

International Classes:

G06F3/023; G06F3/02; G06F3/033; H03M11/04; H04M1/00; H04M1/02; H04M1/2747; H04M1/72403; H04M1/72466; H04M1/72469; H04M1/2746; H04M1/7243; H04M1/72445; H04M1/72472; (IPC1-7): G06F3/00; G06F3/02; G06F3/023; G06F3/14

Foreign References:

JPH09212281A	1997-08-15
JPH0934621A	1997-02-07
JPH0934620A	1997-02-07
JPH08234884A	1996-09-13
JPH03116450U	1991-12-03

Other References: