BALLOON-TYPE ILLUMINATION DEVICE AND PROJECTOR
The present invention simplifies the system of power lines from the power source of a balloon-type illumination device to the inside of the balloon. The balloon-type illumination device (1) is provided with: a balloon (2); a discharge lamp (3) provided within the balloon (2); a blower (4) that is pr...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The present invention simplifies the system of power lines from the power source of a balloon-type illumination device to the inside of the balloon. The balloon-type illumination device (1) is provided with: a balloon (2); a discharge lamp (3) provided within the balloon (2); a blower (4) that is provided within the balloon (2) and inflates the balloon (2); a ballast (5) that performs stabilized power supply to the discharge lamp (3) and is provided outside the balloon (2); and a power source circuit (6) that is provided within the balloon (2) and is for sending, to the blower (4), a portion of the power to be supplied to the discharge lamp (3). |
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