54 |
Titel |
TI |
[EN] PHOTOELECTRONIC SENSOR AND OBJECT DETECTION METHOD |
71/73 |
Anmelder/Inhaber |
PA |
SICK AG
|
72 |
Erfinder |
IN |
HARTMUT GIMPEL
;
MATTHIAS JAEGEL
|
22/96 |
Anmeldedatum |
AD |
17.10.2019 |
21 |
Anmeldenummer |
AN |
2019190117 |
|
Anmeldeland |
AC |
JP |
|
Veröffentlichungsdatum |
PUB |
25.06.2020 |
33 31 32 |
Priorität |
PRC PRN PRD |
DE
102018125826
20181018
|
51 |
IPC-Hauptklasse |
ICM |
G01S 7/481
(2006.01)
|
51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
G01S 17/08
G01S 17/10
G01S 17/93
G01S 7/481
G01S 7/4815
G01S 7/4816
G01S 7/4817
|
|
MCD-Hauptklasse |
MCM |
G01S 7/481
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] To provide a photoelectric sensor for detecting an object in a monitoring area.SOLUTION: A photoelectronic sensor includes: at least one light emitter (22) for delivering a plurality of light beams 26 that are separated from each other from one light emission point respectively; a light emission optical system (24) for the delivered light beam 26; at least one light receiver (32) for generating each light reception signal from each reflection light beam (28) reflected by an object and incident on each light reception point; a light reception optical system (30) for the reflection light beam (28); and an evaluation unit (40) for obtaining information on the object from the light reception signal. The light reception optical system (30) and/or the light emission optical system (24) are a dual-lens type objective lens for an annular image field of an image field angle &agr;. The objective lens includes a first lens and a second lens. The first lens is configured such that a light flux of any individual light emission point and/or light reception point having the image field angle &agr; hits on only a half of the second lens.SELECTED DRAWING: Figure 1 |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
CN000107861317A JP000H08178749A JP002015148605A US020060187470A1 US020180292512A1
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
|
|
Zitierende Dokumente |
|
JP002023004830A
|
|
Sequenzprotokoll |
|
|
|
Prüfstoff-IPC |
ICP |
G01S 17/08
G01S 17/10
G01S 7/481
G01V 8/18
G01V 8/20
G05B 9/02
|