Title:
SHAPE-VARIABLE MIRROR, LASER PROCESSING DEVICE, AND METHOD FOR MANUFACTURING SHAPE-VARIABLE MIRROR
Document Type and Number:
WIPO Patent Application WO/2023/135995
Kind Code:
A1
Abstract:
This shape-variable mirror comprises: a reflective mirror having a reflective surface; a first support member which has a first plate section and a first fixing member and supports the reflective mirror; a second support member which has a second plate section and a second fixing member and supports the reflective mirror; and an adjustment member which changes the distance between the first plate section and the second plate section. The first plate section is disposed at a predetermined distance from the rear surface of the reflective mirror. The first fixing member is connected to the first plate section and fixes the reflective mirror at m first fixing positions of the reflective mirror, where m is an integer of no less than 2. The second plate section is disposed at a predetermined distance from the rear surface of the reflective mirror with the first plate section therebetween. The second fixing member is connected to the second plate section and fixes the reflective mirror at n second fixing positions of the reflective mirror which are different from the first fixing positions, where n is an integer of no less than 2. The shape-variable mirror has at least one among: a first protruding section which is in contact with the first fixing member and is provided to the first support member; and a second protruding section which is in contact with the second fixing member and is provided to the second support member.
Inventors:
HIRASHIGE KENJI (JP)
OHASHI MASAYA (JP)
TAKIGAWA YASUHIRO (JP)
KOBAYASHI NOBUTAKA (JP)
OHASHI MASAYA (JP)
TAKIGAWA YASUHIRO (JP)
KOBAYASHI NOBUTAKA (JP)
Application Number:
PCT/JP2022/045239
Publication Date:
July 20, 2023
Filing Date:
December 08, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G02B7/192; B23K26/064; G02B5/10; G02B7/00
Foreign References:
| JP2007171703A | 2007-07-05 | |||
| JP2011128515A | 2011-06-30 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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