Jaridar Motograph News Bulletin

Jaridar Motograph News Bulletin, wacce aka fi sani da Zipper, ta kasance wani nunin labarai mai tsawon ƙafa 380 mai amfani da na'urar lantarki wanda aka lulluɓe a dandalin One Times . 

 Tarihi 

 Ci gaba da shigarwa 
Frank C. Reilly da Francis EJ Wilde, dukkansu injiniyoyi a Motogram, sun ƙirƙiro fasahar da aka yi amfani da ita a allon nunin.  Duk da cewa akwai irin waɗannan allon nunin da aka haskaka a lokacin, duk suna da rashin amfani. Wilde ya yi lasisin na'urori da yawa waɗanda suka taimaka wajen shawo kan waɗannan kurakuran. 

A shekarar 1926, Reilly ya gabatar da shawarar sanya sanarwar labarai a kan Times Tower ga mai jaridar New York Times Adolph Ochs da mataimakinsa Arthur Hays Sulzberger . Duk sun sanya hannu kan kwangila a ranar 26 ga Yuli, 1928. 

An ɗauki makonni 8 ana sanya allon, ana kuma yin aiki awanni 24 a rana don cika wa'adin da aka ƙulla. Jaridar Times ta so ta biya matsakaicin dala $50,000, amma saboda an ƙera shi na musamman kuma an ƙera shi da wasu matsaloli da ba a zata ba yayin aikin shigarwa, Motogram ya ƙare ya biya dala $80,000. Wannan ya haifar da ƙaruwar ƙiyayya tsakanin kamfanonin biyu.

Rubutun farko da aka nuna shi ne sanarwar nasarar Herbert Hoover a kan Al Smith a ranar 6 ga Nuwamba, 1928. Nunin ya karanta: HAMUYA KYAUTA KYAU.Hanyar karewa ga ƙanƙara.

Jaridar New York Times ta rubuta kuma ta buga wata kasida, mai taken HUGE TIMES SIGN WILL FLASH NEWS, tana kwatanta na'urar.

 Tarihin da ya biyo baya 
Motograph da sauri ya zama gunkin Birnin New York. Ya bayyana a fina-finai da yawa na lokacin.

A ranar 18 ga Mayu, 1942, an kashe shi a karo na farko a tarihi don bin umarnin baƙar fata da sojoji suka bayar.

A safiyar ranar 14 ga Agusta, 1945 da ƙarfe 07:30 (EST), an nuna saƙon da ke ƙasa a kan Motograph ɗin: ***HUKUMA - TRUMAN YA SANAR DA MASU MIƘAWAR JAPAN***. James Torpey, wanda ke da alhakin rubuta kanun labarai da ayyukan gabaɗaya, ya shafe kusan kwana ɗaya don tabbatar da cewa kanun labarai daidai ne. Ya fito da ra'ayin ƙara taurari 3 a farkon da ƙarshen kanun labarai wanda ke wakiltar rassan rundunonin sojojin Amurka guda 3. Kusan mutane 750,000 sun yi cincirindo a kusa da ginin don karanta kanun labarai, mafi yawan masu sauraro da Motograph ɗin zai taɓa gani saboda yawaitar talabijin. 

Motograph ɗin ya ci gaba da aiki har zuwa shekarar 1961, lokacin da Times ta ƙaura daga ginin. Daga baya kamfanin Allied Chemical ya sayi hasumiyar a shekarar 1963. An sake fara amfani da nunin a shekarar 1965 amma zai yi aiki ne kawai a wasu lokutan, tare da wasu gibi da suka daɗe shekaru da dama.

A shekarar 1975, an kashe Motograph ɗin. Newsday ta yi hayar nunin a shekarar 1980, inda ta sake fara aiki. Duk da haka, a watan Disamba na 1994, Newsday ta sanar da cewa hayar za ta ƙare a ƙarshen wata, tana mai cewa tana da riba, inda Chiara Coletti ta yi tsokaci "Gaskiya dai, babu wani abin da ya fi wannan tsada." 

 Canja wurin 
An maye gurbin Motograph da sabon nuni a cikin 1997, ta amfani da LEDs na amber 227,200. An samo jigogi daga Jaridar Wall Street .

A cikin 2019, a matsayin wani ɓangare na sabon gyare-gyare, an cire nuni na 1997, an maye gurbinsa a cikin 2025 da sabon nuni mai launi da yawa, tare da nuni mai ƙwanƙwasawa na ƙafa 324, da ƙuduri na 100 x 8,220 pixels.  

 Abubuwan fasaha 

 Bayyanawa ta waje 
An lulluɓe allon a hawa na 3 na ginin. An yi shi da kwararan fitila masu haske guda 14,800 waɗanda aka rarraba a cikin firam mai kusurwa huɗu, tsayin  da tsayin  .  Kowace haruffan da aka nuna ta ƙunshi kwararan fitila guda 12 a tsaye da kuma kwararan fitila guda 7 a kwance. Duk waɗannan kwararan fitila an haɗa su ta hanyar wayoyi masu yawa zuwa na'urar wanda ya ba da damar nuna haruffan. 

 Rubuce-rubucen labaran 
Domin rubuta kanun labarai, mai aiki zai sanya faranti na ƙarfe masu sirara  tare da haruffan da ke samar da kanun labarai a kan firam. Firam ɗin zai motsa tare da bel ɗin jigilar kaya zuwa filin goge-goge kowannensu da aka haɗa da kwalkwatar haske ɗaya. Wannan zai sa kwalkwatar hasken ta yi walƙiya ta yadda ta ƙunshi haruffan, don haka tana nuna kanun labarai.

 Bayanan da aka ambata 

Rukuni:Fasaha
Rukuni:Shafuka masu fassarorin da ba'a duba ba