Projection type image display device
A theft preventing system easy to operate and capable of implementing countermeasures to theft of a projection type image display device is provided. The projection type image display device is equipped with a unit for detecting a used condition of the device and a unit for registering a used condit...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
18.07.2012
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Subjects | |
Online Access | Get full text |
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Summary: | A theft preventing system easy to operate and capable of implementing countermeasures to theft of a projection type image display device is provided. The projection type image display device is equipped with a unit for detecting a used condition of the device and a unit for registering a used condition of the device. By further equipping the device with a unit for inhibiting normal operations of the device in its used condition other than the registered condition, a simple and easy-to-operate unauthorized use preventing system can be realized and thus protection of the device against theft can be attained. |
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Bibliography: | Application Number: CN201010221241 |