Global Patent Index - EP 0780741 B1

EP 0780741 B1 2000-01-26 - SOLAR CELL TIMEPIECE

Title (en)

SOLAR CELL TIMEPIECE

Title (de)

UHR MIT SONNENZELLE

Title (fr)

MONTRE A CELLULE PHOTOVOLTAIQUE

Publication

EP 0780741 B1 (EN)

Application

EP 95930724 A

Priority

  • JP 9501791 W
  • JP 21452494 A
  • JP 21982794 A
  • JP 24045294 A
  • JP 31167194 A
  • JP 11274395 A

Abstract (en)

[origin: EP0890887A1] A covering member (4), a solar battery (3) and a hand-operating mechanism-containing movement (2) are housed inside a case (1) which has a front side opening (1a), a glass (5) which is provided in the front side opening (1a), in the order of these constituents from the face side of the case (1). The solar battery (3) is disposed opposite to the glass (5) at a light receiving surface thereof which is covered with the covering member (4). The covering member (4) also serves as a dial, and light reflection layers (11) improve the light transmittance to the receiving surface of the solar battery (3). <IMAGE>

IPC 1-7

G04B 19/06; G04C 10/02

IPC 8 full level

G04B 19/06 (2006.01); G04B 19/12 (2006.01); G04B 19/14 (2006.01); G04C 10/02 (2006.01)

CPC

G04C 10/02 (2013.01); G04B 19/065 (2013.01); G04B 19/12 (2013.01); G04B 19/14 (2013.01)

Designated contracting state (EPC)

CH DE LI

DOCDB simple family

EP 0890887 A1 19990113; EP 0890887 B1 20011212; DE 69514814 D1 20000302; DE 69514814 T2 20000621; DE 69524642 D1 20020124; DE 69524642 T2 20020808; EP 0780741 A1 19970625; EP 0780741 A4 19970716; EP 0780741 B1 20000126; WO 9607956 A1 19960314