STILL PICTURE TRANSMITTER - MITSUBISHI ELECTRIC CORP

Title:

STILL PICTURE TRANSMITTER

Document Type and Number:

Japanese Patent JPS6367994

Kind Code:

A

Abstract:

PURPOSE:To easily compare screens to be compared by providing an output controller for superposing received data received at this time and therebefore among the received data stored in a received data memory and displaying it on a television monitor. CONSTITUTION:A television signal image-picked up by a television camera 1 is inputted to a signal switching device 5 through a television signal input terminal 3. The television signal is converted from an analog signal to a digital signal by an A/D converter 6 and stored in a transmission data memory 7. After the lapse of a certain time, the television signal image-picked up again by the television camera 1 is similarly stored in a different place from the preceding time of the transmission data memory 7. The output controller 13 reads the received data from the received data memory 12. The read picture data is converted from the digital signal to the analog signal in a D/A converter 16, transmitted from a television signal output terminal 17 and supplied to the television monitor 18. When there is the instruction of a display in four division, the left divided picture of the drawing is displayed on the television monitor 18.

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