EP 1529234 A1 20050511 - OPTICAL ARRANGEMENT WITH A TELECENTRIC BEAM REGION
Title (en)
OPTICAL ARRANGEMENT WITH A TELECENTRIC BEAM REGION
Title (de)
OPTISCHE ANORDNUNG MIT TELEZENTRISCHEM STRAHLENBEREICH
Title (fr)
DISPOSITIF OPTIQUE PRESENTANT UNE ZONE DE FAISCEAU TELECENTRIQUE
Publication
Application
Priority
- DE 10235388 A 20020802
- EP 0307316 W 20030708
Abstract (en)
[origin: DE10235388A1] At least one lens (3) images on Infinite, and at least one ocular (5) has, between them both and at a fixed distance from the lens, a tube lens (4) possessing a suitable focal length. The space between the lens and the tube lens and containing the telecentric beam path, also contains an optical element (7,8) for lateral bifurcation of at least a first partial beam path .Each of these second part beam paths contains a tube lens (9,12,13) at a suitable distance from the lens.
IPC 1-7
IPC 8 full level
G02B 13/22 (2006.01); G02B 21/18 (2006.01)
CPC (source: EP US)
G02B 13/22 (2013.01 - EP US); G02B 21/18 (2013.01 - EP US)
Citation (search report)
See references of WO 2004019109A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 10235388 A1 20040219; EP 1529234 A1 20050511; JP 2005534999 A 20051117; US 2006109563 A1 20060525; US 7154679 B2 20061226; WO 2004019109 A1 20040304
DOCDB simple family (application)
DE 10235388 A 20020802; EP 0307316 W 20030708; EP 03792182 A 20030708; JP 2004530003 A 20030708; US 52286405 A 20050902