(19)
(11) EP 0 863 448 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.01.2001 Bulletin 2001/03

(43) Date of publication A2:
09.09.1998 Bulletin 1998/37

(21) Application number: 98301499.4

(22) Date of filing: 02.03.1998
(51) International Patent Classification (IPC)7G04B 25/04
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 03.03.1997 JP 4819297

(71) Applicant: SEIKO INSTRUMENTS INC.
Chiba-shi, Chiba 261 (JP)

(72) Inventor:
  • Kotanagi, Susumu
    Mihama-ku, Chiba-shi, Chiba (JP)

(74) Representative: Sturt, Clifford Mark et al
Miller Sturt Kenyon 9 John Street
London WC1N 2ES
London WC1N 2ES (GB)

   


(54) Vibrating-alarm electronic timepiece


(57) To transmit the vibration of an alarm mechanism (1) to a users arm (8) with a high efficiency, the surface (4a, 5a) of a case back (4) in contact with the users arm (8) has a convex configuration on the side opposite to that on which the timepiece movement (2) is situated; thus ensuring contact between the case back (4) and the users arm (8).







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