Samsung Electronics Co., Ltd.

Moon-Ki Huh

Jung-Sik Kim

Hyun-Chul Woo

Jong-Ok Chun

An apparatus and method for controlling a screen display in a portable terminal are provided. The apparatus includes a display unit, an input unit, a memory unit, a magnification identifying unit, and a controller. The display unit displays a screen display having a controlled magnification level. The input unit sets a zoom-in or zoom-out point on the screen display. The memory unit stores reference information for determining a zoom-in or zoom-out magnification level of the screen display. The magnification identifying unit measures a tilt of the portable terminal, and determines control or non-control of a magnification level of the screen display using the measured tilt. The controller controls the screen display according to the identified magnification level.

Apparatus and method for controlling a screen display in portable terminal

A circuit and method for controlling the power associated with a power amplifier in a portable radiotelephone includes a power amplifier, a power supply, a power supply controller, connected between the power supply and the above power amplifier, for adjusting the voltage applied to the power amplifier, and a control unit, connected to the power supply controller, for controlling the adjusted voltage of the power supply controller according to the transmitting power required in a region of a strong or weak electric field, and/or required in a one of dual (FM/CDMA) modes.

Growing community of inventors

Yongin-si, South Korea

Moon-Ki Huh