LIGHT TRANSMITTING APPARATUS AND ITS MANUFACTURE

• Main Author: HIRUMA TERUO
• Format: Patent
• Language: English
• Published: 28.05.1993
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

PURPOSE:To lead coming-in light to a core wire material efficiently by making refractive index gradient wherein the refractive index becomes lower toward outside for each of the projected core wire material. CONSTITUTION:A plurality of core wire materials 1 are made in parallel and integrated with a...