Title:
ELECTRONIC WATCH
Document Type and Number:
Japanese Patent JPS5433765
Kind Code:
A
Abstract:
PURPOSE: To make various kinds of display contrasts possible by making an upper polarizing plate of a display device rotatable.
Inventors:
MATSUURA EIICHI
Application Number:
JP9998977A
Publication Date:
March 12, 1979
Filing Date:
August 19, 1977
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
G04B45/00; G04G9/00; (IPC1-7): G04B37/00; G04C3/00
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