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Title:
LIGHT DETECTOR, PRINTER, AND IMAGE DISPLAY UNIT
Document Type and Number:
Japanese Patent JP2014190913
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To simultaneously detect light with different wavelengths with high accuracy.SOLUTION: A light detector divides a beam of light which has passed through a spectroscope for selectively allowing light with a desired wavelength through into a plurality of beams of light on the basis of the wavelength, and guides the divided plurality of beams of light to different light paths. The plurality of beams of light guided to the different light paths are respectively made incident to a plurality of light reception parts.

Inventors:
KANAI MASAFUMI
Application Number:
JP2013068258A
Publication Date:
October 06, 2014
Filing Date:
March 28, 2013
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G01J3/51; B41J2/01; G01J3/02; G01J3/52
Domestic Patent References:
JPH05157628A1993-06-25
JP2010184479A2010-08-26
JP2010241061A2010-10-28
JP2005148451A2005-06-09
JP2013013756A2013-01-24
JP2006170669A2006-06-29
Foreign References:
EP1995576A12008-11-26
WO2012176616A12012-12-27
Attorney, Agent or Firm:
Masaaki Kamiyanagi
Kazuhiko Miyasaka
Kazuaki Watanabe



 
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