Horology: time measuring systems or devices – Displays or display device details – With luminous material
Patent
1991-03-28
1992-02-04
Miska, Vit W.
Horology: time measuring systems or devices
Displays or display device details
With luminous material
368280, 368282, 224167, G04B 1932, G04B 3700
Patent
active
050864181
ABSTRACT:
A luminescent featured watch includes a molded plastic case and watchband formed of a luminescent material. A plurality of luminescent and nonluminescent opaque design elements are supported upon the luminescent portions of the watch to provide a change in appearance of the watch between high ambient light and darkened light conditions. The luminescent materials of the watch cause the watch to glow in a darkened environment.
REFERENCES:
patent: 2629981 (1953-03-01), Melik-Minassiantz
patent: 3851460 (1974-12-01), Hquerez
patent: 4130987 (1978-12-01), Schickendanz
Ekstrand Roy A.
Miska Vit W.
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