Picture projector

Abstract

Abstract PURPOSE:To attain ease of mutual operation and to avoid deterioration in a function by providing a light source section and a projection section to separated housings, connecting the projection section and the light source section with a light guide of an optical fiber and providing an original picture equipment in a housing of the projection section. CONSTITUTION:A light source section 11 and a projection section 12 are provided respectively into housings 2',7'' and a projection lens 7 is easily set to an optimum directive position with respect to a screen 6 in the projection section 12 and a prescribed original picture is formed on a liquid crystal panel 9 by the housing 7''. The light source section 11 lights a halogen lamp 3 to drive a cooling fan 10 and the light from the halogen lamp 3 is collected by a condenser lens 5 with an intake part 15 of an optical fiber 14 of a light guide and the collected light is discharged at its exist 16 from the intake 15 via the light guide 14. Then mutually independent operation is attained and the function is not deteriorated.

Inventors

• 👤 Toshio Atsuta
• 👤 稔雄 熱田
• 👤 Yoshiro Fujioka
• 👤 藤岡　芳朗
• 👤 Kiyoshi Aizawa
• 👤 合沢　清志
• 👤 Takashi Sakurai
• 👤 桜井　隆
• 👤 Masaru Sedo
• 👤 賢 瀬渡

Bibliographic Details