[ The theory of Light Block ]


Light  block is the device to adjust the brightness of the overlapped area in multi display system. As you can see in figure, Theory of light block, overlapped areas are brighter as accumulating lights. A User can use Light block to control the contrast. Recently we developed the electronic light block, which is easy to operate and maintain.


* Feature
There are two type of light block
- manual light block
- electronic light block
With the electronic light block, a user can open and close through communication and a switch as desired. It is also controlled by Image Generator coupling.

It supports various interface such as GUI control, RS232, TCP/IP and serial communication


* Application
UH60 helicopter simulator Dome screen, Royal Thai Army in Lop-buri, Thailand (equipped on the right, left and center)
Research task on flat screen, Korea ETRI