Global Patent Index - EP 4189422 A1

EP 4189422 A1 20230607 - TRANSMISSION DEVICE OF AN OPTICAL DETECTION DEVICE, DETECTION DEVICE, VEHICLE, AND METHOD

Title (en)

TRANSMISSION DEVICE OF AN OPTICAL DETECTION DEVICE, DETECTION DEVICE, VEHICLE, AND METHOD

Title (de)

SENDEEINRICHTUNG EINER OPTISCHEN DETEKTIONSVORRICHTUNG, DETEKTIONSVORRICHTUNG, FAHRZEUG UND VERFAHREN

Title (fr)

DISPOSITIF DE TRANSMISSION D'UN DISPOSITIF DE DÉTECTION OPTIQUE, DISPOSITIF DE DÉTECTION, VÉHICULE ET PROCÉDÉ

Publication

EP 4189422 A1 20230607 (DE)

Application

EP 21746716 A 20210720

Priority

  • DE 102020119729 A 20200727
  • EP 2021070231 W 20210720

Abstract (en)

[origin: WO2022023117A1] The invention relates to a transmission device (22) of an optical detection device (12) for monitoring at least one monitoring region (14) for objects (18) using electromagnetic transmission signals (28). The invention also relates to a detection device (12), to a vehicle (10), and to a method for operating the optical detection device (12). The transmission device (22) comprises at least one signal source (32), by means of which electromagnetic transmission signals (28) can be generated, and at least one signal influencing device (34), by means of which the electromagnetic transmission signals (28) can be influenced. The at least one signal influencing device (34) has at least two different optical diffuser regions (40a, 40b, 40c, 40d) which are arranged adjacently to one another when viewed at least in a direction transverse to the optical axis (36) of the at least one signal source (32) and which have different scattering properties with respect to the electromagnetic transmission signals (28).

IPC 8 full level

G01S 7/481 (2006.01); G01S 13/931 (2020.01); G01S 17/931 (2020.01)

CPC (source: EP US)

G01S 7/4814 (2013.01 - EP US); G01S 7/4816 (2013.01 - EP); G01S 17/931 (2020.01 - EP US); G01S 2013/93274 (2020.01 - EP US)

Citation (search report)

See references of WO 2022023117A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020119729 A1 20220127; CN 116235078 A 20230606; EP 4189422 A1 20230607; JP 2023535797 A 20230821; KR 20230041803 A 20230324; US 2023266442 A1 20230824; WO 2022023117 A1 20220203

DOCDB simple family (application)

DE 102020119729 A 20200727; CN 202180054919 A 20210720; EP 2021070231 W 20210720; EP 21746716 A 20210720; JP 2023505778 A 20210720; KR 20237006519 A 20210720; US 202118018190 A 20210720