Title:
DISPLAY PLATE STRUCTURE FOR SOLAR TIMEPIECE
Document Type and Number:
Japanese Patent JP3745087
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a display plate structure for a solar timepiece which has good external appearance quality without seeing a solar cell through a plate even if the inner and outer peripheral part of a luminous phosphorescent material layer which is a light transmission body.
SOLUTION: A ring-like inside colored resin layer 15A positioned on the circumference of a hole 13A on the rear face of a display plate substrate 13 is positioned on the outer peripheral side of the display plate substrate 13 and a ring-like outside colored resin layer 15B are printed respectively. A luminous phosphorescent material layer 14 is formed between inside and outside colored resin layers 15A, 15B on the rear face of the display plate substrate 13, a spacer 16 is adhered on the rear face of the outside colored resin layer 15B, a display plate for a solar timepiece 12 is assembled on a solar cell 11 adhering a heat seal 17, and a gap 18 is provided between the solar cell 11 and the luminous phosphorescent material layer 14.
Inventors:
Noriyuki Totsuka
Application Number:
JP17927997A
Publication Date:
February 15, 2006
Filing Date:
July 04, 1997
Export Citation:
Assignee:
CITIZEN WATCH CO.,LTD.
International Classes:
G04B19/06; (IPC1-7): G04B19/06
Domestic Patent References:
| JP9119985A | ||||
| JP9054170A | ||||
| JP8005752A |