| 摘要 |
PURPOSE:To record even a picture signal with bad quality in a frame memory by adding the number of sample of one line of a picture signal to the head of a data code of one line and assigning this information to one address of the frame memory. CONSTITUTION:In writing the picture signal to the frame memory 4, the 1st data of the 1st line is brught to the 1st address of the memory 4 by the control of a controller, the data is written by the sample number 11 of the 1st line on the 1st address, and the address of the 2nd line is taken as the address next to the memory 4, the first data is brought to the initial location of the address and the data is written on the said address by the sample number 11 of the 2nd line. The picture signal is stored in the frame memory 4 even if the equality of picture signal is bad and no frame synchronism is taken by keeping this operation to the 525 lines. |
