An image-generating system for generating data of an image on the basis of data of a photographic image obtained by capturing an image of an object. A security component within in a wired portion of a computer network is provided. A recess 6 of the body portion 1 and a thorough hole 8 of the lid 2 are pivoted by each other by an L-shaped pin 7. Said Velcro hook being a predetermined length so that approximately one inch of the free end of said belt end tab is left uncovered so that pull-grip is formed. The first projection set is opposite to the light-pervious plate.