| 摘要 |
<p>In a colour television picture display device having an arrangement (47) for converting the number of fields, additional signal paths need not be provided in the arrangement for converting the number of fields for also displaying a signal combination to be added of high picture quality, such as, for example, a teletext signal combination, with a converted number of fields, if the transmission takes place via the arrangement for converting the number of fields in a part of the digital signal path combination (63,97; 65,99; 67,101) for the luminance signal, for which purpose a first change-over switch (69) and a second change-over switch (111) are provided at the correct areas.</p> |
