Title:
LIGHT REFLECTION DEVICE, LIGHT GUIDING DEVICE, AND LIGHT SCANNING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/204020
Kind Code:
A1
Abstract:
This light reflection device (20) is provided with a reflection member (42) having a planar reflection surface. The reflection surface reflects incident light. The reflection member (42) performs revolution and rotation simultaneously. The direction of revolution and the direction of rotation of the reflection member are the same. The revolution angular velocity of the reflection member (42) is equal to twice the rotation angular velocity thereof.
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Inventors:
NAKAZAWA MUTSUHIRO
Application Number:
PCT/JP2020/014750
Publication Date:
October 08, 2020
Filing Date:
March 31, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
G02B26/10; B23K26/064
Foreign References:
| JPS50109737A | 1975-08-29 | |||
| JP2018105903A | 2018-07-05 | |||
| JP2018097055A | 2018-06-21 | |||
| JP2018105903A | 2018-07-05 | |||
| JP2018097055A | 2018-06-21 |
Other References:
See also references of EP 3951475A4
Attorney, Agent or Firm:
KATSURAGAWA, Naoki (JP)
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