Patent ID: 7170650

Claim:
A luminous apparatus capable of adjusting the luminance equipped in a scanner, and a detective device is used for detecting luminance of a light source generated from the luminous apparatus, the luminous apparatus comprising: a plurality of electroluminescent elements for providing the light source, and one end of each electroluminescent element is pivoted by a pivot; a plurality of branching levers, and one branching lever is connected to one electroluminescent element correspondingly; and a main lever connected to the branching levers, when the main lever is moved, the related branching levers are moved, and the electroluminescent elements synchronous rotate around their own pivots; wherein the luminance is changed from the movement of the main lever, and the positions of the main lever and the electroluminescent elements are fixed when a uniform luminance is detected by the detective device, and then, the luminous apparatus is equipped in the scanner.