| 摘要 |
<p>PURPOSE: To make it possible to visually read a display and also make it compact. CONSTITUTION: The chromatic tuner display 20 is provided so as to show a relative difference between the pitch of a sound and the pitch of a desired sound of a scale and equipped with a basic member 22, a specific point of the basic member 22 corresponding to the pitch of the desired sound, and chromatic light source devices 28-33. The chromatic light source arrangements 28-33 are fitted to the basic member 22 and equipped with lighting characters corresponding to the sound of the scale and additional lighting symbols positioned between adjacent characters corresponding to sharp and flat variations of the sounds represented by characters. The lighting characters or lighting characters and symbol connections represent the desired sound. The chromatic light source devices 28-33 are equipped with opposite couples of chromatic optical devices so as to visually show whether a sound is below or above the pitch of the desired sound, and fixed opposite couples of optical devices are arranged on the opposite sides of the specific point from other light source devices within the fixed opposite couples.</p> |
