EP 1488290 A2 20041222 - TIMEPIECE WITH CALENDAR
Title (en)
TIMEPIECE WITH CALENDAR
Title (de)
KALENDERUHR
Title (fr)
PIECE D'HORLOGERIE A CALENDRIER
Publication
Application
Priority
- EP 03704156 A 20030312
- CH 0300164 W 20030312
- EP 02405246 A 20020328
Abstract (en)
[origin: EP1349020A1] Timepiece, especially a wristwatch, has a date changing mechanism that enables a large format figure display with figures that change instantaneously at the end of a day. The invention is also suitable for a perpetual time display with days and months. Moon phases can also be displayed. Watch comprises an hour indicator wheel (1), a date wheel with 31 teeth (7) and a unit wheel (12) with 30 teeth. It further comprises wheels, stars, drives, cams and springs and levers as well as a sensor for detecting the position of the year cam.
IPC 1-7
IPC 8 full level
G04B 19/24 (2006.01); G04B 19/253 (2006.01)
CPC (source: EP US)
G04B 19/2536 (2013.01 - EP US)
Citation (search report)
See references of WO 03083584A2
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)
EP 1349020 A1 20031001; AU 2003206606 A1 20031013; CN 100419598 C 20080917; CN 1639648 A 20050713; DE 60327615 D1 20090625; EP 1488290 A2 20041222; EP 1488290 B1 20090513; HK 1079859 A1 20060413; JP 2005521879 A 20050721; JP 4246641 B2 20090402; US 2005018542 A1 20050127; US 6912180 B2 20050628; WO 03083584 A2 20031009; WO 03083584 A3 20040415
DOCDB simple family (application)
EP 02405246 A 20020328; AU 2003206606 A 20030312; CH 0300164 W 20030312; CN 03805649 A 20030312; DE 60327615 T 20030312; EP 03704156 A 20030312; HK 05111769 A 20051220; JP 2003580948 A 20030312; US 91825904 A 20040813