Printer; memory; read-only memory (ROM); computer main frame; data storage unit; magnetic memory; data processor, data read and access unit; magnetic disk storage unit; random access memory (RAM); programmable data access processor; optic disk player; ink jet printer; household computer; notebook-type computer; computer data storage memory device; palm-type computer; random access memory module; TV game player software; flash; drawable hard disk; card reader; language compiler; electronic compiler; computer input and output recorder; electronic note-keeping book; electronic book; personal digital assistant; electronic memory card; electronic dictionary; digital video storage unit; interface card for computer; read-only memory chip; Camera (photographic, motion picture and video) and supplies; miniature unit; micro miniature unit; camera which can be used in the water; medical camera; color film processing unit; photo enlargement processing unit; photo processing unit; miniature film reader; projector (movie, photographic and slide) and supplies; micro camera, crystal projector; digital camera; burglarproof and monitoring TV camera; color monitoring camera; circuit board; semiconductor, semiconductor base board; interface card; silicon transistor; integrated circuit; semiconductor chip; semiconductor elements; micro process chip; printer circuit base board; integrated circuit board; silicon chip; wafer; main board; large-type integrated circuit