データチャンネルを利用するファクシミリ放送の送出法の一検討
1987 年 11 巻 23 号 p. 45-52
詳細
1987 年 11 巻 23 号 p. 45-52
NHK Laboratories are developing the facsimile broadcasting system for the data channel of DBS. The data channel of DBS which is going to be used in the packet format, is expected as the transmission line of many data broadcasting systems. The facsimile programs has the normal programs and the supplementary programs which are printed on thermal papers. The authors has developed the intermitted transmission method for the facsimile system and make clear the characteristics of the facsimile pictures in the data channel of DBS. One facsimile page which is consisted of half torn pictures and normal size characters, is printed out less than 30 Sec. by this method.
