EP 0029050 B1 19840801 - DIGITAL DISPLAY CLOCK
Title (en)
DIGITAL DISPLAY CLOCK
Publication
Application
Priority
DE 2922621 A 19790602
Abstract (en)
[origin: WO8002753A1] The electronic clock has a digital display of the hours (3) and a separate digital display for the alarm time (4). Both displays (3, 4) may be set by means of two separate rotary buttons (6, 7) or by means of a common rotary button. For setting the time and the alarm time there are provided different cadences allowing the time setting forward or backward. Application to electronic alarm clocks with digital display.
IPC 1-7
IPC 8 full level
G04B 37/00 (2006.01); G04C 10/00 (2006.01); G04G 5/00 (2013.01); G04G 9/00 (2006.01); G04G 11/00 (2006.01); G04G 13/02 (2006.01); G04G 17/08 (2006.01); G04G 99/00 (2010.01)
CPC (source: EP US)
G04G 13/025 (2013.01 - EP US); G04G 17/086 (2013.01 - EP US); G04G 99/006 (2013.01 - EP US)
Citation (examination)
Goldschmiede-Zeitung 1974 Heft 5 S. 88
Designated contracting state (EPC)
CH FR GB LI
DOCDB simple family (publication)
WO 8002753 A1 19801211; DE 2922621 A1 19801211; DE 2922621 C2 19851031; EP 0029050 A1 19810527; EP 0029050 B1 19840801; HK 686 A 19860110; JP S56500623 A 19810507; US 4415273 A 19831115
DOCDB simple family (application)
DE 8000076 W 19800529; DE 2922621 A 19790602; EP 80901005 A 19801215; HK 686 A 19860102; JP 50123980 A 19800529; US 23361781 A 19810127