Title:
舞台ランプ照明装置
Document Type and Number:
Japanese Patent JP6909866
Kind Code:
B2
Abstract:
A stage lamp lighting device, comprising: a light emitting device (20) capable of emitting single-colored light beams in at least two colors; a light combining device (21) capable of combining the single-colored light beams in the at least two colors; and a light mixing device (22) mixing emitted single-colored light beams having different colors by the light combining device (21) and converting the light beams into a Gaussian beam. The light combining device (21) and light mixing device (22) are sequentially arranged on a light outgoing path of the light emitting device (20). An illuminated area by the Gaussian beam has high luminance at a center thereof, thus meeting a user requirement for the center luminance at a specific distance.
Inventors:
Control
Yuzheng
Zhang Ufei
Lee Huan
Yuzheng
Zhang Ufei
Lee Huan
Application Number:
JP2019556669A
Publication Date:
July 28, 2021
Filing Date:
July 28, 2017
Export Citation:
Assignee:
YLX INCORPORATED
International Classes:
F21S2/00; F21V5/00; F21V5/04; F21V7/28; F21V11/08; F21V13/00; G02B3/00; G02B5/02; G02B19/00
Domestic Patent References:
| JP2007013221A1 | ||||
| JP9265802A | ||||
| JP2015184303A | ||||
| JP2014130200A | ||||
| JP2009116458A1 | ||||
| JP2014063163A | ||||
| JP7050101A | ||||
| JP2016062882A | ||||
| JP2012199242A |
Foreign References:
| US20110188010 | ||||
| CN201599583U |
Attorney, Agent or Firm:
Takuji Yamada
Hiroshi Okabe
Hiroshi Okabe