Video: Kuv puas tuaj yeem luam tawm ntawm cov ntawv luam tawm?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ib phau ntawv tawm yog a phau ntawv uas tsis tau luam tawm lawm. Lub sij hawm ua tau siv rau cov kev kho tshwj xeeb ntawm cov hauj lwm nrov dua, uas tej zaum yuav mus rau hauv thiab tawm ntawm luam tawm rov ua dua, lossis rau ib qho kev luam tawm ntawm ib qho haujlwm, uas tsis tuaj yeem rov qab los ntawm cov tshaj tawm yav tom ntej rau luam tawm dua.
Piv txwv li, puas tuaj yeem luam tawm cov ntawv luam tawm?
luam tag nrho phau ntawv yuav ib txwm tshaj qhov txwv ntawm kev siv ncaj ncees, txawm li cas los xij, txij li thaum lub phau ntawv yog tawm ntawm luam tawm thiab tsis muaj los ntawm lwm qhov chaw, qhov kev luam tawm tau txais; Thaum kawg, qhov luam tawm yuav muaj noimpact ntawm kev ua lag luam rau lub phau ntawv vim cov phau ntawv yog tsis muaj los ntawm lwm qhov chaw.
Tsis tas li ntawd, cov ntawv qub puas muaj cai? Copyright Expiration rau Phau ntawv qub . Raws li txoj cai dav dav, rau cov haujlwm tsim tom qab Lub Ib Hlis 1, 1978, txoj cai kev tiv thaiv kav rau lub neej ntawm tus sau plusan ntxiv 70 xyoo. Rau cov phau ntawv copyrighted ua ntej xyoo 1978, koj yuav tsum tshawb nrhiav cov ntaub ntawv rov ua dua tshiab.
Xav txog qhov no, kuv puas tuaj yeem luam cov ntawv qub?
Thaum lub sijhawm ntawd dhau mus, txoj haujlwm dhau los ua "public domain," txhais tau tias txhua tus neeg ua tau siv nws, dawb xwb. Muaj ntau txoj hauv kev rov luam cov ntawv qub qub , tab sis qhov yooj yim tshaj plaws thiab feem ntau yog los ntawm luam tawm dua nws zoo li ebook. Tshawb nrhiav qhov phau ntawv kom paub tseeb tias nws yog nyob rau hauv pej xeem sau.
Kuv tuaj yeem qhia tau li cas yog tias phau ntawv muaj cai?
Rau phau ntawv luam tawm tom qab xyoo 1975, koj tuaj yeem mus xyuas https://cocatalog.loc.gov. Koj sau tus sau lossis lub npe thiab saib tus lej sau npe thiab xyoo uas tus txoj cai tau sau npe. Rau cov haujlwm qub, koj tuaj yeem tiv tauj Lub Tsev Qiv Ntawv ntawm Congress ncaj qha thiab them nyiaj rau lawv los tshawb nrhiav koj lossis nrhiav koj tus kheej.
Pom zoo:
Cov neeg tshawb xyuas muaj sijhawm ntev npaum li cas tom qab hnub tshaj tawm tsab ntawv tshaj tawm los ua kom tiav cov ntaub ntawv tshawb xyuas los ntawm kev sib sau ua ke cov ntaub ntawv tshawb xyuas zaum kawg?
Cov ntaub ntawv txheeb xyuas ua tiav thiab zaum kawg yuav tsum tau muab sib dhos rau khaws cia raws li hnub tsis pub dhau 45 hnub tom qab hnub tshaj tawm daim ntawv tshaj tawm (hnub ua tiav cov ntaub ntawv)
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