Global Patent Index - EP 3662319 A1

EP 3662319 A1 20200610 - MULTIPLE WAY PRISM FOR B4-STANDARD

Title (en)

MULTIPLE WAY PRISM FOR B4-STANDARD

Title (de)

MEHRWEGE-PRISMA FÜR B4-NORM

Title (fr)

PRISME À TRAJETS MULTIPLES POUR NORME B4

Publication

EP 3662319 A1 20200610 (DE)

Application

EP 18752107 A 20180731

Priority

  • DE 102017117319 A 20170731
  • EP 2018070671 W 20180731

Abstract (en)

[origin: WO2019025405A1] The invention relates to an optical arrangement (200) comprising a stacked structure (201) having at least three prisms (221-223). The optical arrangement (200) also comprises a main optical path (250) and a secondary optical path (251-253) for each of the prisms (221-223). The secondary optical path (251-253) runs through the corresponding prism (221-223), is connected to the main optical path (250) by means of partial reflection (272) of light and is subject to total reflection (271) at a further surface of the corresponding prism (201 20-223).

IPC 8 full level

G02B 27/10 (2006.01); G02B 27/12 (2006.01); G03B 3/06 (2006.01)

CPC (source: EP US)

G02B 5/045 (2013.01 - US); G02B 27/102 (2013.01 - EP); G02B 27/106 (2013.01 - EP US); G02B 27/126 (2013.01 - EP US); G03B 17/17 (2013.01 - EP US); G03B 21/2066 (2013.01 - EP); G03B 33/12 (2013.01 - EP); G02B 27/16 (2013.01 - EP)

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

DOCDB simple family (publication)

DE 102017117319 A1 20190131; EP 3662319 A1 20200610; US 2021132402 A1 20210506; WO 2019025405 A1 20190207

DOCDB simple family (application)

DE 102017117319 A 20170731; EP 18752107 A 20180731; EP 2018070671 W 20180731; US 201816635816 A 20180731