Presentation controlling device
AssigneePrimax Electronics Ltd.
InventorTzu-Chiang Shih
Life of this patent
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Abstract
A presentation controlling device includes a presentation controller, wireless transceiver and a timer program. The presentation controller includes a warning module. The timer program is installed in the computer. The timer program is executed to provide a presentation time control interface and issue a remaining time alert signal to the presentation controller. In response to the remaining time alert signal, the warning module is enabled to issue the warning signal.
Claims5
A presentation controlling device for controlling a presentation producing routine of a computer, said presentation controlling device comprising:
- a presentation controller including:
- a main body;
- a plurality of buttons arranged on said main body and triggered to execute corresponding presentation producing instructions;
- a microprocessor arranged within said main body for generating corresponding presentation control signals according to said presentation producing instructions;
- a first wireless transceiver arranged within said main body for transmitting said presentation control signals to said computer;
- a laser pointer arranged within said main body for generating a laser beam;
- and
- a warning module arranged within said main body for generating a warning signal;
- a second wireless transceiver communicated with said computer for receiving and transmitting said presentation control signals to said computer;
- and
- a timer program installed in said computer and executed to provide a presentation time control interface on said computer and issue a remaining time alert signal to said presentation controller, wherein said warning module is enabled to issue said warning signal in response to said remaining time alert signal.
A presentation alert method for generating a remaining time alert signal in a presentation producing routine of a computer, said presentation alert method comprising steps of:
- setting a preset presentation time interval and a preset remaining time in the computer producing the presentation;
- issuing a remaining time alert signal to a presentation controller according to said preset presentation time interval and said preset remaining time;
- and
- generating a warning signal by said presentation controller in response to the remaining time alert signal.
Dependencies are inferred from the claim text.