DISPLACEMENT MAGNIFICATION DEVICE WITH VARIABLE AND ZERO THERMAL EXPANSION AND VARIABLE SHAPE SECONDARY MIRROR UNIT INCLUDING THE SAME

• Main Authors: ISHIMURA YASUO, SAKAMOTO HIRAKU, KASHIYAMA REO
• Format: Patent
• Language: English; Japanese
• Published: 13.08.2020
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

To provide a displacement magnification device capable of achieving low thermal expansion even with an actuator member with a high coefficient of thermal expansion and a variable shape secondary mirror unit including the same.SOLUTION: A bottom of a thermal expansion actuator 1' is fixed to a b...