Title: Vision electronic protecting device
Application Number: 98106870 Application Date: 1998.04.15
Publication Number: 1197259 Publication Date: 1998.10.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61F9/00,G08B21/00
Applicant(s) Name: Li Xuehui Address: 450003
Inventor(s) Name:
Attorney & Agent:
Abstract:
     An electronic vision protector is composed of main body and radio transmitter to send audio signal. A wireless frequency modulated receiver has an earphone. Said main body is hung from ears and a buzzer is connected to battery via a roller (or mercury) switch. When human body bends downward to a level lower than normal value, the buzzer is turned on by the switch and sends sound to alarm. When the human body is stood upward, the buzzer is turned off by the switch.
Time: 6
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