Title:
FILTER ARRAY AND OPTICAL DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/085014
Kind Code:
A1
Abstract:
A filter array according to one embodiment of the present disclosure is equipped with a plurality of filters which are arranged two-dimensionally. The plurality of filters include: multiple types of first filters which have different transmission spectra which each include a plurality of first peaks; and multiple types of second filters which have different transmission spectra which each include one or more second peaks. The number of first peaks in the transmission spectra of each of the multiple types of first filters is greater than the number of second peaks, of which there are one or more, in the transmission spectra of each of the multiple types of second filters, and the multiple types of first filters and multiple types of second filters are mixed with and arranged with one another.
More Like This:
| JPS60125528 | READER |
| JPS62190423 | PHOTOGRAPHIC DEVICE FOR PHOTOGRAPHY WITH DELICATE COLOR DIFFERENCE |
| JP2000221079 | COLOR SEPARATOR FOR SCANNING IMAGE HAVING FOUR COLORS OR MORE |
Inventors:
INADA YASUHISA
ISHIKAWA ATSUSHI
YAKO MOTOKI
ISHIKAWA ATSUSHI
YAKO MOTOKI
Application Number:
PCT/JP2020/037040
Publication Date:
May 06, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01J3/51; G01J3/26; G02B5/20; H04N9/07
Foreign References:
| JP2015531493A | 2015-11-02 | |||
| JP2012044519A | 2012-03-01 | |||
| JP2016156801A | 2016-09-01 | |||
| US20170005132A1 | 2017-01-05 | |||
| US20160138975A1 | 2016-05-19 | |||
| JP2012044519A | 2012-03-01 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF:
Previous Patent: LAMINATE MANUFACTURING METHOD
Next Patent: DETECTION DEVICE, ROTARY MACHINE, AND DETECTION METHOD
Next Patent: DETECTION DEVICE, ROTARY MACHINE, AND DETECTION METHOD