| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an external illuminating device, easily photographing with constant exposure completely without adjusting a diaphragm value and a shutter speed in every photographing in the state of using an auto focus function, which does not fix a focal distance of a camera in close photographing in the case of using the illuminating device. <P>SOLUTION: This invention relates to a tooth surface information system for acquiring information such as color, shape, arrangement or the like, being the information in a dental cavity and utilizing the information for distribution, arrangement, comparison, storage and presentation. and further provides a control system for equipment for a dental color measurement system. The information system is broadly classified into a dental cavity colorimetry photographic system, a dental cavity photographic system, a dental photographic system, a dental photographing system, and a control system for the equipment. <P>COPYRIGHT: (C)2008,JPO&INPIT |
