| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device easily making a portable lighting device changed into a stationary lighting device as a shape and effectively performing light-condensation and light-diffusion. <P>SOLUTION: A front base is provided to detachably install on a main body case of the portable lighting device, the lighting device is used as a portable type by installing the front base on a midget lamp section, and the lighting device can be used as a stationary type by installing the front base opposite to the midget lamp section. When it is specially used as a stationary type, it is preferable that a cover is put on the midget lamp so as to improve its diffusion conditions. <P>COPYRIGHT: (C)2009,JPO&INPIT |
