Arrangement for making a photographic slide or cine-film recording of a television picture

Claim 1

In an arrangement for making a photographic recording of a television picture corresponding to a picture signal having raster line and picture periods, such arrangement comprising a television display device having a picture display screen and producing thereon a line raster in accordance with the picture signal, and a photographic camera directed towards the display screen for photographing the television picture thereon; the improvement consisting of a line structure correction circuit for reducing the visibility of the raster line structure of the television picture, such line structure correction circuit comprising: means for storing the picture information in successive raster line periods of the picture signal; signal processing circuit means for supplying to said television display device, in at least "n" consecutive raster line periods of the television picture displayed thereon, the stored picture signal information associated with each raster line of the picture signal; the raster line periods of the displayed television picture being the same as the raster line periods of the picture signal; and a vertical deflection circuit coupled to the television display device for producing the picture period of the television picture displayed thereon, such picture period being equal to "n"-times the picture period of said picture signal, the number "n" being an integer at least equal to two; whereby the picture information in each raster line of the picture signal is repeated in at least "n" successive raster lines of the picture on the display screen of the television display device.