Nec Corporation

Tatsuya Mori

Yasuhiro Kobayashi

A portable radio unit has a housing with a cavity defined in a surface thereof, and an acoustic component is housed in the cavity. A decorative panel is mounted on the housing in covering relation to the cavity. The acoustic component is sandwiched in position between the housing and the decorative panel.

Acoustic component mounting structure for portable radio unit

A portable telephone allowing the increase of the number of key buttons and the expansion of the area of the display window simultaneously is disclosed. The portable telephone is composed of three units: display unit, speaker unit, and body. The three units are connected at variable angles by means for two hinge shafts. Additionally, the lateral walls are formed on the body to generate friction between the units. Consequently, the tilt angle of the display unit with respect to the body can be held stably to further improve visibility for the user.

Portable telephone apparatus

The present invention includes a motor for generating vibration, an upper casing half having first ribs for supporting the motor and a lower casing half having second ribs for supporting the motor and a motor receiving portion for receiving the motor. The present invention further includes a printed circuit board arranged adjacent to the motor receiving portion and a motor holder formed from a thin sheet and having a friction portion to be in frictional contact with the first and second ribs.

Supporting structure for vibration generating motor used in compact

A selective call receiver has a main body a protective cover. The main body has a display portion and a plurality of keys at a main surface thereof and the cover is rotatably connected with the main body to cover at least the main surface of the main body. The keys of the main body includes a predetermined key protruding from the main surface. At a position corresponding to the predetermined key, the cover has a hole which is larger than a cross section of the predetermined key.

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Shizuoka, Japan

Tatsuya Mori