Canon (キヤノン, キヤノン株式会社) is a company that manufactures imaging and optical products such as cameras, camcorders, photocopiers, steppers, computer printers, and medical devices. The company operates in four business units. The Office Business Unit offers office MFDs, printers, copying machines for personal and office use, production print products for print professionals, laser multifunction and laser printers, and document solutions. The Imaging System Business Unit provides interchangeable-lens digital cameras, digital compact cameras and camcorders, digital cinema cameras, interchangeable lenses, compact photo printers, inkjet printers, etc. The Medical System Business Unit delivers digital radiography systems, diagnostic X-ray systems, computed tomography, magnetic resonance imaging, diagnostic ultrasound systems, clinical chemistry analyzers, and ophthalmic equipment. The Industry business unit offers semiconductor lithography equipment, flat panel display lithography equipment, vacuum thin-film deposition equipment, network cameras, high-speed color sheet-fed presses, components, and measuring devices, etc.