Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHTING DEVICE AND OBSERVATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/065344
Kind Code:
A1
Abstract:
This lighting device is mountable to an imaging device that receives light of wavelengths of 500-1000 nm, the lighting device comprising: a light source that emits light of wavelengths of 800-1000 nm; a diffusion member that transmits the light emitted from the light source while diffusing the light; and a filter for blocking light of wavelengths in a visible region and transmitting light of wavelengths longer than the wavelengths in the visible region toward the imaging device when light including the light emitted from the diffusion member has arrived.

More Like This:
JP4409946Interactive protocol for remote management to control access to scrambled data
JP2009159268OPTICAL APPARATUS
JPS594526[Title of the device] The variable iris diaphragm mechanism for arc-welding monitoring instruments
Inventors:
MORIOKA SHIMPEI
YAMADA KYOUHEI
WATANABE TSUYOSHI
Application Number:
PCT/JP2020/033574
Publication Date:
April 08, 2021
Filing Date:
September 04, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ENPLAS CORP (JP)
International Classes:
G03B11/00; F21L4/00; F21S2/00; F21V9/08; G03B15/00; G03B15/02; G03B15/05; G03B17/56; F21W131/20; F21Y115/10; F21Y115/30
Domestic Patent References:
WO2019023462A12019-01-31
Foreign References:
JP2011160891A2011-08-25
JP2015012984A2015-01-22
CN203016089U2013-06-26
JP2005339879A2005-12-08
JP2018102765A2018-07-05
JP2005241995A2005-09-08
JP2018175848A2018-11-15
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: RAILROAD CROSSING CONTROL SYSTEM AND RAILROAD CROSSING CONTROL METHOD

Next Patent: ENDOSCOPE AND OVERTUBE