| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a strap for a mobile phone that can respond to the preference of users without decreasing a degree of freedom of selection of a mobile phone. SOLUTION: Figure indicates an entire state where the strap 1 of the embodiment of this invention is fitted to a mobile phone 3. The strap 1 is made of a transparent rubber belt and incorporated with the mobile phone 3 by a cord 2. A level meter 4 is imbedded in the inside of the rubber belt. The level meter 4 comprises a microphone 401 that collects a ringer tone of the mobile phone 3 and bar graph shaped optical meter sections 402, 403 that are lighted in reaction to the ringer tone and dynamically blink in response to a change in the ringer tone on a flexible body 400. The optical meter section 402 blinks in reaction with the entire ringer tone volume and the optical meter section 403 blinks in reaction with a tone volume of a lower frequency tone in the ringer tone. Through the configuration, the user can enjoy the blink function in combination with a preferred mobile phone.</p> |
