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Patent Searching and Data


Title:
DISPLAYING APPARATUS FOR HIGH FREQUENCY HEATING APPARATUS
Document Type and Number:
Japanese Patent JPH0831567
Kind Code:
A
Abstract:

PURPOSE: To rid a displaying apparatus of lighting unevenness by light up and provide a displaying apparatus with high quality for a high frequency heating apparatus.

CONSTITUTION: A displaying apparatus is provided with two types of diffusion plates; a diffusion part 22a to diffuse light rays and a prism part 2b to change the direction of light rays; and the prism direction is set to be at right angles to the longitudinal direction of a heating menu name 18. Consequently, the light of an incandescent lamp 25 is divided into two spectral components by a function of the prism part 22b, so that combined transmitted light of directly transmitted light and reflected transmitted light can be made same in the center part 18 and in the end parts of the heating menu name 18 and thus a display apparatus equipped with a back light which can carry out lighting in uniform state is provided.


Inventors:
TSUJIMOTO MASAJI
Application Number:
JP16940694A
Publication Date:
February 02, 1996
Filing Date:
July 21, 1994
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H05B6/64; (IPC1-7): H05B6/64
Attorney, Agent or Firm:
Akira Kobiji (2 outside)