EP 1536299 B1 20100519 - Calendar mechanism for a watch comprising two superposed date annuli
Title (en)
Calendar mechanism for a watch comprising two superposed date annuli
Title (de)
Kalendermechanismus für eine Uhr mit zwei übereinanderliegenden Ringen
Title (fr)
Mécanisme de quantième pour pièce d'horlogerie comprenant deux anneaux de quantième superposés
Publication
Application
Priority
EP 03027146 A 20031126
Abstract (en)
[origin: EP1536299A1] The mechanism has two superposed upper (4) and lower (6) date rings whose surface is divided into a set of sectors. The upper ring has sixteen sectors, and the lower ring has seventeen sectors. A correction device alters an indication provided by the mechanism, position of a drive unit with respect to upper and lower toothings of the respective rings and position of a correction mechanism with respect to the toothings.
IPC 8 full level
G04B 19/24 (2006.01); G04B 19/247 (2006.01); G04B 19/25 (2006.01); G04B 19/253 (2006.01)
CPC (source: EP KR US)
G04B 19/25 (2013.01 - EP KR US); G04B 19/25366 (2013.01 - EP KR US)
Designated contracting state (EPC)
CH DE FR LI
DOCDB simple family (publication)
EP 1536299 A1 20050601; EP 1536299 B1 20100519; CN 1621975 A 20050601; CN 1621975 B 20121107; DE 60332637 D1 20100701; HK 1077883 A1 20060224; JP 2005156562 A 20050616; JP 4523835 B2 20100811; KR 101067067 B1 20110922; KR 20050050554 A 20050531; SG 112097 A1 20050629; TW 200519553 A 20050616; US 2005111303 A1 20050526; US 6925032 B2 20050802
DOCDB simple family (application)
EP 03027146 A 20031126; CN 200410091733 A 20041125; DE 60332637 T 20031126; HK 05109890 A 20051107; JP 2004341913 A 20041126; KR 20040096652 A 20041124; SG 200407205 A 20041112; TW 93135279 A 20041117; US 99269504 A 20041122