Canon launched the first 35mm single-lens reflex camera Canon Flex 1959. After years of research and development, the professional 135 SLR F- 1 and its supporting FD lens were first introduced in 197 1. This advanced professional camera, which is famous for its durability, can be used at -30℃ and 60℃. The shutter of this camera has withstood the trouble-free test of100000 times and adopted the advanced ultra-thin titanium horizontal curtain shutter. As soon as this well-designed professional camera went on the market, it caused a sensation in the whole photography industry.
Canon developed the first ordinary paper copier in Japan in the early 1970s, and successfully developed bubble inkjet printing technology for the first time in the early 1980s. The emphasis and investment in technology research and development has made Canon a leader in the same industry. In 2004, Canon registered 1805 patents in the United States, ranking among the top three patents registered in the United States Patent and Trademark Office for 13 years in a row.