Antiope (teletext)

Antiope yari igipimo cyitumanaho cyakoreshwaga mu gihugu cy'ubufaransa mumyaka ya za 1980. Yashizeho kandi ishingiro ryerekana ibipimo bikoreshwa muri serivisi ya videwo yubufaransa Minitel . Iri jambo ngo ryasobanuraga Acquisition Numérique et Télévisualisation d'Images Organisées en Pages d'Écriture, rishobora guhindurwa mu buryo bworoshye nka Digital Acquisition hamwe no Kwerekana amashusho kure mu mashusho yanditse mu mpapuro zanditse .  

 Amateka 
Imirimo yo kurwanya Antiyopiya yatangiye mu 1972 muri CCETT, ikigo cy’ubushakashatsi cy’igihugu cy’Ubufaransa gishya cyahujwe na televiziyo n’itumanaho yakoreraga i Rennes, hakaba harageragejwe iyi sisitemu kunshuro yayo yambere mu 1975. Sisitemu yatangijwe ku mugaragaro mu 1976 i Vidcom i Cannes, kandi icyarimwe mu imurikagurisha rya СПОРТ 76 ryaberaga Moscou .  Yemejwe mu rwego mpuzamahanga CCIR 653 (ubu ni ITU-R BT.653) yo mu 1986 nka CCIR Teletext Sisitemu A. 

kwamamaza ubucuruzi bwa Antiyopiya byatangiye kuri Antenne 2 mu "FRANCE 2 - HISTORIQUE DU TELETEXTE EN FRANCE - France 2 - Télétexte". 2008-02-02. Archived from the original on 2008-02-02. Retrieved 2023-10-03.  TF1 na FR3 bombi batangiye no gutangaza Antiyopiya guhera mu ntangiriro ya za 1980.  Kode ya Antiope yabanje gushyirwaho udusanduku twashyizwe hejuru na tereviziyo ya kabili ya SCART . Grundig ikorera mugihugu cy'ubufaransa bwatangiye kugurisha TV hamwe na decodeur ihuriweho kuva 1983, ikurikirwa nabandi bakora.

 Ikoranabuhanga 
Antiope yari ishingiye kuri gride ya 40 × 25 ikoresheje ISO 646 na ISO 2022, ikaba kandi ifite uburyo bwo kwandika mu rwego rw'amajwi.  Itandukaniro ryibanze muri filozofiya ya tekiniki hagati ya Antiyopiya na sisitemu ya terefegitura ya Ceefax yatunganijwe na BBC byaturutse ku kuba Antiope yatejwe imbere n’abashakashatsi mu itumanaho, naho Ceefax ikaba yarakozwe n’abashakashatsi ba televiziyo. Ba injeniyeri ba tereviziyo bakoze sisitemu yuzuza ecran amakuru ku gipimo cyagenwe, giteganijwe; bitandukanye na Antiyopiya yubatswe nka sisitemu yo guhinduranya paki, hamwe nuburebure bwimpapuro zamakuru, nkuko byakoreshwa kumurongo wa terefone.

Muri ibyo bihe byombi, amakuru ya tereviziyo yoherejwe mu gihe cyo guhagarikwa guhagaritse, igice cyagenwe kugirango urumuri rwa elegitoronike rugaruke ruva munsi ya ecran rusubira hejuru ya buri kintu cyerekana ishusho (gihuye nigihe cyo kohereza imirongo 25 muri buri gice cya PAL cyangwa SECAM ), kandi buri murongo wakoresheje watangaga umubare uteganijwe wa byite buri cyiciro: 40 bytes kuri sisitemu yuburayi, 32 muri Amerika. Muri sisitemu ya BBC Ceefax buri tsinda rya 40 bytes ryahuye neza numurongo umwe winyuguti 40, buri byte igereranya imiterere numwanya wabyo kumurongo - sisitemu yo guhuza amashusho.

 ikindi wamenya 

 Sisitemu Yisi Yisi - Ibipimo byitumanaho byu Burayi (CCIR Teletext Sisitemu B)
 NABTS - Ibisobanuro bya Teletext yo muri Amerika y'Amajyaruguru (CCIR Teletext Sisitemu C)
 JTES - Ikirangantego cy'Ubuyapani (CCIR Teletext Sisitemu D)
 NAPLPS - Syntax ya Amerika y'Amajyaruguru Yerekana Urwego
 Urutonde rwa serivisi za teletext
 ISO / IEC 646 - Imiterere ya Antiope
 Inyandiko isobanura

 Amashakiro