Title:
INSPECTION APPARATUS AND MULTI OPTICAL AXIS PHOTOELECTRIC SENSOR
Document Type and Number:
Japanese Patent JP2017072446
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent degradation in detection accuracy between a unit and a unit.SOLUTION: A light projecting device includes: a plurality of light projecting units; and a light receiving device includes a plurality of light receiving units. Each of floodlights 12a to 12c on a light projecting unit has light projecting elements T0 to T62 which are aligned in a row. Each of optical receivers 32a to 32c on the light receiving unit has optical receiving elements R0 to R62 which are aligned in a row. The optical receivers 32a and 32b generate a piece of incident light data based on outgoing light from the opposing flood lights 12a, 12b and outgoing light from the floodlights 12b and 12c adjacent to opposing floodlights.SELECTED DRAWING: Figure 5
Inventors:
MIYAKE HIROTO
ITO KOSHI
SUZUKI HARUNOBU
MORI JOJI
SAKAKIBARA NAOTO
KAMIYA TOMOHITO
SUGIURA TAKUMI
MIZUNO HIROKAZU
ITO KOSHI
SUZUKI HARUNOBU
MORI JOJI
SAKAKIBARA NAOTO
KAMIYA TOMOHITO
SUGIURA TAKUMI
MIZUNO HIROKAZU
Application Number:
JP2015198609A
Publication Date:
April 13, 2017
Filing Date:
October 06, 2015
Export Citation:
Assignee:
PANASONIC IND DEVICES SUNX CO
HASHIMOTO DENKI CO LTD
HASHIMOTO DENKI CO LTD
International Classes:
G01N21/89; G01V8/20; H01H35/00; H03K17/78
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda