Auxiliary pointer for multimedia teaching

Auxiliary pointer for multimedia teaching

The utility model discloses an auxiliary pointer for multimedia teaching. The auxiliary pointer comprises a housing and a telescopic rod fixed on the upper end of the housing. The top of the telescopic rod is fixedly provided with an indicating lamp. The upper end of the housing is fixedly provided...

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Hauptverfasser: LI LUBIN, MA WEIHE, SUN KUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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creator LI LUBIN
MA WEIHE
SUN KUN
description The utility model discloses an auxiliary pointer for multimedia teaching. The auxiliary pointer comprises a housing and a telescopic rod fixed on the upper end of the housing. The top of the telescopic rod is fixedly provided with an indicating lamp. The upper end of the housing is fixedly provided with a laser lamp. An operation board is fixedly arranged on the front of the housing. A master switch, an indicating lamp switch, a laser lamp switch, a PageUp button, a PageDown button, a former step button and a next step button are arranged on the operation board. A storage battery is arranged in the housing. The auxiliary pointer for multimedia teaching has the characteristics of simple structure, abundant functions and practicality.
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subjects ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
title Auxiliary pointer for multimedia teaching
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