Nidec Copal Corporation
Encyclopedia
The or Copal, is a Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese manufacturer of optical, electronic and mechanical equipment, primarily for the photographic industry. It has been a subsidiary of Nidec Corporation
Nidec Corporation
is a manufacturer of electric motors in Japan. Their products are found in hard-disk drives, household electric appliances, commercial and manufacturing equipment. The two product groups with the largest sales are hard-disk drive motors and electrical and optical components . The paid-in capital...

 since 1998, and was formerly known as the Copal Corporation. The company began operation in 1946, with small-scale production of photographic shutters; these are still one of the company's best-known products.

The company began producing in the 1960s the well-known Copal Square vertically-travelling metal blade focal plane shutter, which was very successful and was used in cameras by many prominent manufacturers.
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