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Patent Searching and Data


Title:
FLUID SCREEN VIDEO DEVICE
Document Type and Number:
Japanese Patent JPH0527695
Kind Code:
A
Abstract:

PURPOSE: To provide the fluid screen video device which allows the videos projected to a fluid screen from both sides of the fluid screen to be viewed and additionally enhances the performance effect thereof.

CONSTITUTION: Many nozzles 17a are disposed straight in one row or plural rows on a water drop ejecting pipe 17 and water is ejected from these nozzles 17a to form the fluid screen 25 consisting of the many water drop particles. Projectors 19, 21 which images the videos by projecting light to the fluid screen 25 are disposed on both sides of the fluid screen 25. On-off control means for alternately turning on and off the respective rays of the projected light are provided in the two video devices 19, 21. The period of the on and off is set within the after-image time of the naked dyes remaining in the naked eyes when the videos are turned on before the videos are turned on next.


Inventors:
SUYAMA TOSHIKO
ADACHI KYOJIRO
Application Number:
JP20546891A
Publication Date:
February 05, 1993
Filing Date:
July 22, 1991
Export Citation:
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Assignee:
EBARA CORP
International Classes:
G03B21/60; G09F19/18; H04N5/74; (IPC1-7): G03B21/60; G09F19/18; H04N5/74
Attorney, Agent or Firm:
Takashi Kumagai (1 outside)