Global Patent Index - EP 2027501 A1

EP 2027501 A1 2009-02-25 - TELESCOPE EYEPIECE WITH EXIT PUPIL AT A GREAT DISTANCE

Title (en)

TELESCOPE EYEPIECE WITH EXIT PUPIL AT A GREAT DISTANCE

Title (de)

FERNROHROKULAR MIT WEIT ABSTEHENDER AUSTRITTSPUPILLE

Title (fr)

OCULAIRE DE TELESCOPE AVEC PUPILLE DE SORTIE TRES ELOIGNEE

Publication

EP 2027501 A1 (DE)

Application

EP 07722484 A

Priority

  • DE 2007000969 W
  • DE 102006026419 A

Abstract (en)

[origin: WO2007140747A1] A telescope eyepiece (1) is described which has an exit pupil at a great distance for imaging an image plane (9) or a reticle to infinity and comprises a field stop (3), arranged on the light entry side (2), and two lens groups, separated by air in the light direction, as a main eyepiece (11), wherein the first one comprises two cemented lenses (L1, L2) and has a positive refractive power and the second one comprises a simple converging lens (L3), and arranged in the vicinity of the image plane (9) or the reticle in the light direction downstream of the field stop (3) is a lens of negative refractive power (6).

IPC 8 full level (invention and additional information)

G02B 25/00 (2006.01)

CPC (invention and additional information)

G02B 25/001 (2013.01)

Citation (search report)

See references of WO 2007140747A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

DE 102006026419 A1 20071206; DE 102006026419 B4 20141204; EP 2027501 A1 20090225; WO 2007140747 A1 20071213

INPADOC legal status


2014-05-21 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20131203

2014-01-08 [INTG] ANNOUNCEMENT OF INTENTION TO GRANT

- Effective date: 20131210

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-08-26 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20090723

2009-02-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081209

2009-02-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS