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Patent Searching and Data


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
Application Number:
JP2015198609A
Publication Date:
April 13, 2017
Filing Date:
October 06, 2015
Export Citation:
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Assignee:
PANASONIC IND DEVICES SUNX CO
HASHIMOTO DENKI CO LTD
International Classes:
G01N21/89; G01V8/20; H01H35/00; H03K17/78
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda