Title:
DISPLAY DEVICE FOR A WRISTWATCH
Document Type and Number:
WIPO Patent Application WO2003042764
Kind Code:
A3
Abstract:
The invention relates to a display device for a wristwatch comprising a luminescent surface (29) for illuminating the background of a display element (22) consisting of one or more alphanumeric characters. The display device comprises a window (5) in an opaque watch face (1) in which these characters can be displayed. The luminescent surface (29) covers at least one partial area of a supporting surface (19) situated behind said window (5). The alphanumeric characters of the display element (22) have an opaque material and are located between the watch face (1) and the luminescent surface (29).
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| JPH11279473 | LUMINOUS INK FOR PRINTING |
Inventors:
SEYR ERNST (CH)
Application Number:
PCT/CH2002/000592
Publication Date:
August 07, 2003
Filing Date:
November 04, 2002
Export Citation:
Assignee:
ETERNA AG UHRENFABRIK (CH)
SEYR ERNST (CH)
SEYR ERNST (CH)
International Classes:
G04B19/32; G04B19/30; (IPC1-7): G04B19/32; G04B19/04
Foreign References:
| US6266297B1 | 2001-07-24 | |||
| US6208591B1 | 2001-03-27 | |||
| US4632569A | 1986-12-30 |
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