Title:
OPTICAL MEASURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2015/107655
Kind Code:
A1
Abstract:
Provided is an optical measuring apparatus for a light emitting element, said optical measuring apparatus being capable of performing highly accurate measurement with a simple configuration.
This optical measuring apparatus is provided with a light receiving element and a light receiving element, which detect light emitted from one light emitting element that is disposed adjacent to other light emitting elements. The light receiving elements detect light that the one light emitting element emitted when the one light emitting element is supplied with power, and do not detect light emitted from other light emitting elements due to the light emitted from the one light emitting element, and light reflected by means of other light emitting elements, said light being among the light emitted from the one light emitting element.
Inventors:
MOCHIZUKI MANABU (JP)
FUJIMORI SHOICHI (JP)
FUJIMORI SHOICHI (JP)
Application Number:
PCT/JP2014/050692
Publication Date:
July 23, 2015
Filing Date:
January 16, 2014
Export Citation:
Assignee:
PIONEER CORP (JP)
PIONEER FA CORP (JP)
PIONEER FA CORP (JP)
International Classes:
G01J1/00; G01J3/46; G01M11/00; H01L33/00
Foreign References:
| JPH05183192A | 1993-07-23 | |||
| JP2010101728A | 2010-05-06 | |||
| JPS628005U | 1987-01-19 | |||
| JP2013011542A | 2013-01-17 | |||
| JP2010249718A | 2010-11-04 | |||
| JP2004273948A | 2004-09-30 | |||
| JPS63248141A | 1988-10-14 | |||
| JPH07226535A | 1995-08-22 |
Attorney, Agent or Firm:
EBISU International Patent Office (JP)
Patent business corporation エビス international patent firm (JP)
Patent business corporation エビス international patent firm (JP)
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