A STUDY ON TECHNOLOGY TREND OF CAMERA BY USING FI CODE IN JAPANESE PATENT

In development of technology and product, it’s important to make decisions based on trend. Some previous studies obtained trend patent information. our study, we tried investigate the state innovation emergence dominant design by using We analyzed inkjet printers NC machines with theme codes F term in Japanese classification codes. this know change other products than or The target product study is camera. Camera changed its key imaging recording from analogue film digital sensor semiconductor memories. attempted obtain