Saka idanu: babban halaye, iri da kuma ingancin. kwamfuta duba

A cewar sociological karatu, wani babban bangare daga cikin mazaunan m kasashe a kullum wajen saka idanu har zuwa 10 hours. Kuma ka yi da shi, da kuma mutane a wurin aiki da kuma a gida. Wannan yana nufin cewa ingancin da duba ya kamata a mai tsawo da za su hana hangen nesa matsaloli da kuma hana gajiya da mai amfani da PC.

Crt embodiments

Computer duba - a na'urar for gani nuni da aka zana da kuma matani bayanai. Shekaru da dama, yafi samar bambance-bambancen karatu da Crt (cathode ray tube, Crt). Waɗanda suka yi tsira irin wannan haihuwa duba, san cewa sun yi amfani da phosphor. Its hatsi haske a ƙarƙashin rinjayar da electron bim. Aiwatar 3 iri phosphor, rabu da launi featured a kan blue, ja da kore. Yau, Crt zaune a yanki, halin da manyan girma na jiki, suna da wuya amfani, da kuma sayar da su ga wani dogon lokaci ba za a iya hadu.

LCD-model

Don ƙirƙirar duba kyalli kwararan fitila yin amfani da wannan fasahar. A cikin ruwa crystal nuni (LCD) na'urorin nuna wani karami girma daga cikin gidaje. A wannan yanayin, da lura da abinci ta halin kaka suna da yawa fiye da ƙananan a cikin hali na sauran iri model. Haka kuma, idan aka kwatanta da embodiments dangane Crt, suka mallaki ikon haifa hoto qualitatively kuma hana murdiya.

PDP

Action jini ko PDP-zaune a yanki dangane da sabon abu na luminescence na phosphor hatsi, a lokacin da suka fada hasken ultraviolet sakamakon daga lantarki sallama jini. A kan irin wannan "image" na na'ura jũya mai haske da kuma cikakken, kuma suna da wani dogon sabis rai na har zuwa shekaru 30 ko fiye. A karshen shã'aninku ne wani undoubted amfani da PDF-model a kan mafi fafatawa a gasa, wanda rasa dũkiyõyinsu bayan shekaru 10.

LED-nuni

Backlight haske ne daya daga cikin muhimman abubuwan da shafi cikin ido gajiya. Don rage gajiya, shi ake bukata don rage zuwa m ga dadi Viewing. Daga wannan ra'ayi, mafi fĩfĩta ta amfani da na'urorin LEDs, exhibiting high dace. A abũbuwan amfãni daga LED-nuni hada high quality (sharpness) na hoto, kazalika da Compactness da karko. Duk da haka, a kan kasuwar low cost zabin iya kunya, saboda domin ya cece masana'antun amfani da su a m bugun jini nisa modulator, saboda wanda ya bayyana Ƙibtawa sakamako, rusa dukan abũbuwan amfãni daga cikin yin amfani da LED backlighting.

OLED-nuni

Yana da quite rare irin nuni da na'urorin, wadda ake bisa fasahar da kwayoyin haske emitting diodes. Babban amfani da wadannan zaune a yanki ne da ikon haifar da wani m allon duba. Bugu da kari, saboda yanayin fasahar amfani a lokacin da kallon wadannan nuni a kowane kusurwa hoton ingancin ba ya canzawa.

Laser ke zaune a yanki

Irin wannan na'urorin ne tukuna novelties. Suna da babban bambanci da kuma haske, kuma suna da wani sosai gajeren lokaci da kuma low ikon amfani.

Monitor: Jerin ayyukan

A lokacin da zabar wani na'urar for nuna bayanai, dole ne ka farko bincika ta fasaha sigogi. Babban halaye na zaune a yanki sun hada da:

• Bambanci. Wannan siga nuna bambanci tsakanin lightest kuma mafi duhu rabo daga nuni surface. The fi girma da daraja, da duba aka dauke su na fi inganci.
• Haske. Wannan siga kayyade mafi takamaiman luminosity na nuni surface, kuma ta naúrar na ji ne yarns 1, wanda shi ne rabo KD 1 zuwa 1 square. m.
• Resolution. Wannan shi ne daya daga cikin mafi muhimmanci sigogi, wanda kula lõkacin da zabar wani kwamfuta duba. Ya kayyade yawan pixels generated da nuna image. A mafi girma da ƙuduri, da sharper da image za a nuna a kan duba allo.
• Takamaiman scanning mita. Wannan siga da aka auna a hertz, da kuma mita nuni nuna hoton kan duba allo.
• A tsaye scanning mita. A siga characterizes mafi girma yawan kwance Lines nuna a kan allo, da electron katako da naúrar. lokaci.

Abin da ya nemi a lokacin da zabar wani duba: size

Kamar yadda aka ambata riga, shi ne yawanci shawarar a zabi model tare da high ƙuduri. Duk da haka, mutane da hangen nesa matsaloli, amfani da wadannan jagororin: for FullHD (1920x1080) ganiya diagonal ya zama 23-24 inci, a wani ƙuduri na 1920 da 1200 pixels - 24 inci, ga 1680 x 1050 pixels. - 22 inci, kuma ga 2560 zuwa 1440 - 27 inci. Lokacin da wadannan rabbai mai amfani ba zai kasala idanunku kuma ba su da matsaloli tare da karatu da kuma Viewing na kananan gumaka da ke dubawa controls.

Amma da rabo daga cikin duba gefe, mafi m, kuma kowa a lokacin: 4 a 3, 16, 10 da kuma 16 ga 9. Duk da haka, da square (4: 3) an tarwatsa daga kasuwa saboda ba damar duba fina-finai a mai kyau inganci, wanda , ayan da wani format kusa yadda ya kamata zuwa 16: 9. Bugu da kari, da ke zaune a yanki na wannan nau'i na wani bad review, tsoma baki tare da samun mafi fita daga video games.

A mafi kyau zaɓi don kwararru

Waɗanda ba su bukatar wani duba domin nisha, ya kamata a zabi wani samfurin tare da Darussan Jamusanci al'amari rabo 16:10. Su ne mai girma da aiki tare da 3D / 2D graphics da code a mahara windows. Duk da haka, irin wannan ke zaune a yanki suna more saba wa duba kusassari na mutum hangen nesa da kuma ne mai jayayya tsakanin embodiments da al'amari rabo 4: 3 da 16: 9.

Tips for zabar (haske da bambanci)

Mutane da yawa saba da halin da ake ciki, a lokacin da hasken rana "hoto" a kan duba dubi kodadde. Domin ba su ji m, kuma kada ku ganimar da idanu, ya kamata ka zabi wani model high da bambanci. Su wakiltar mafi kyau baki launi, tints da kuma tabarau. An yi imani da cewa mai kyau nuna alama - a tsaye bambanci rabo daga 1000 zuwa 1 ko mafi girma. Yana da aka lasafta ta da rabo daga matsakaicin haske (fari) zuwa m.

Bugu da kari, wasu masana'antun nuna a bayani dalla-dalla na duba ta tsauri bambanci rabo. Wannan sigar nuna alama cewa rinjayar da ikon saka idanu da fitilu ta atomatik daidaita wasu sigogi, fitarwa a lokacin a kan allo.

Alal misali, idan a wani movie, ko wasan yana da wani duhu scene haske fitilu fara don a ƙona, wanda qara legibility da bambanci. Duk da haka, irin wannan tsarin da wuya aiki daidai, amma highlights yawanci karfi haskaka.

sadarwar tashoshin jiragen ruwa

A wannan lokaci a cikin Stores har yanzu suna zaune a yanki tare da akwatin tilbijin na analog D-Sub shigar a allon ƙuduri 1680 x 1050 pixels. Matsalar shi ne cewa wannan dubawa ne aka rabu amfani. Ya kasance ba ko da yaushe iya samar da ake bukata watsa bayanai kudi ga shawarwari mafi girma daga 1680 x 1050 pixels. A sakamakon haka, a cikin nuni bayyana mai hazo da kuma a cike da laka faci.

Don ware irin wannan halin da ake ciki, kana bukatar ka saka idanu a kan jirgin aka DVI-tashar jiragen ruwa, ko DisplayPort. Su gaban - su ne daidaitattun ga zamani zaune a yanki. Ba bad ma, idan akwai wani HDMI tashar jiragen ruwa, wanda ya dace domin duba HD-video daga sa-kai akwatin ko daga wani waje player. Idan shi ne, shi za a iya hade tare DVI, ta amfani da ya dace da adaftan ga duba.

iri matrices

Dama daga gare su:

- TN, wanda ya fi dacewa da masoya na video games, damar domin Internet hawan igiyar ruwa da kuma amfani da duk wani shirye-shirye. Duk da haka, shi ne ba da mafi kyau zabi for duba fina-finai kamar yadda ta matalauta Viewing kusassari da wani "rauni" black.

- IPS-matrix, wanda ya dace domin kallon fina-finai, na aiki tare da launi da kuma hotuna, wasanni, igiyar ruwa da yanar-gizo, yi amfani da ofishin software. A wasu kalmomin, shi ne na kowa da kowa, don haka shi nuna a kan tushen da a yau aka fi a bukatar. Kuna hukunta da sake dubawa, irin wannan na'urorin ya fiye wasu kamar abokan ciniki, suna da fadi da Viewing kusassari da kyau launi haifuwa a duniya a tsakanin sauran model.

Daga cikin manyan drawbacks da za a lura da nauyi da kuma girma, a manyan ikon amfani, a low martani gudun pixels da sauransu. Bugu da kari, su ne quite tsada, kuma suna da wani babban labari-fada.

A mafi m zaune a yanki: reviews

Daga cikin iri-iri na ƙonawa a kan kasuwar mai saye shi ne da wuya yin da hakkin zabi. Iya taimaka ƙayyade da martani da cewa bar na musamman forums, wadanda suka yi amfani da wani musamman duba.

Key Features na musamman model masu amfani da ake sa a gaba, tare da zane da kuma farashin. Bisa ga wadannan sigogi, mafi kyau zabi iya gani,

• Dell U2412M. Saka idanu size a cm - 60,96 da kuma a cikin inci - 24. A Resolution 1920 da 1200 pixels. Used WLED lighting matrix TFT E-IPS. Daga cikin wasu halaye: Haske - 300 cd / sq. m, bambanci - 1000: 1, a gaban anti-na nuna shafi. A tsarin ne a wasu hanyoyi da wani tsohon soja a kasuwa da kuma janyo hankalin babban adadin m sake dubawa, ciki har da lamarin da ya high quality ginawa. The kawai drawback - RTT pixels constituting 8 ms.
• Samsung S24D590PL. Wannan shi ne wani fairly m na'urar ne Popular. Monitor Bayani dalla-dalla: diagonal - 23,6 inci, kuma FullHD ƙuduri na 1920 da 1080 pixels. Used matrix TFT AD-don Allah da kuma Flicker-Free haske. Bambanci - 1000 zuwa 1, kuma haske - 250 cd / sq. m. A duba m launi haifuwa, babu baka lit da kuma samar da wani salo da kuma m goyon baya. A disadvantages sun hada da unevenness na haske.
• Dell U2414H. Lovely Anti-tsananin haske allo. Main halaye: Nuna diagonal - 23,8 inci, haske - 250 cd / sq m, bambanci - 1000 zuwa 1. Don saka idanu disadvantages, bisa ga martani, ya kamata sun hada da wadanda ba uniform haske na fari yankin, wanda shi ne musamman m, a yankin na allo kusassari.
• Asus MX279H. Wannan shi ne wani wajen manyan da tsada high quality duba. Main halaye: 1920 da 1080 pixels, diagonal - 27 inci, haske - 250 cd / sq. m, matrix TFT AH-IPS. Mun saka idanu mai girma hoto ingancin aiki da žwarewa. Bugu da kari, shi ne ya dace domin kallon fina-finai da kuma wasanni FullHD.
• BenQ BL2411PT. Kuna hukunta da sake dubawa, wannan na'urar ne daraja da kudi ka ke so ka biya shi. Saka idanu Bayani dalla-dalla: allo size ne 24 inci, da nunin haske - 300 cd / sq. m. Yana bayar da wani TFT IPS-matrix da wani ƙuduri na 1920 da 1200 pixels. Disadvantages: babu HDMI-adaftan ga duba, m menu.
• Dell P2414H. Wannan gwada da cheap duba ga ofishin da kuma gida amfani dogara ne a kan high quality TFT IPS-matrix. Girman allo - 24 inci. Resolution - FullHD 1920 da 1080 pixels. Sauran sigogi: bambanci rabo daga 1000 zuwa 1 da wani haske daga 250 cd / sq. m Babban amfani -. m image jikewa da kuma high quality ginawa. Buyers lura cewa a lokacin da aiki tare da wannan duba idanu samun gaji sosai kasa da lokacin da wasu model an yi amfani. Duk da haka, da model ne mafi tsada, wanda shi ne ta babban hasara.
• AOC i2757Fm. Quite na mai saka idanu da wani allo diagonal na 27 inci. Resolution - FullHD 1920 da 1080 pixels. Used TFT AH-IPS matrix. Akwai gina-in jawabai. A duba siffofi da wani mai salo zane da kuma taushi lighting.
• Asus PA238Q. Wannan shi ne mai kyau duba daga Asus, wanda halin kaka $ 350. Girman allo 23 inci, kuma FullHD ƙuduri. Daga cikin sauran siffofin kamata a lura da hasken da 250 cd / sq. m da martani - 6 ms. Saka idanu bukatar godiya ga wani m price, m duba kusassari, high ginawa inganci da mai salo zane.
• Asus PB278Q. Wannan shi ne wani fairly tsada model tare da diagonal na 27 inci, tare da wani ƙuduri na 2560 da 1440 pixels. Kamar yadda reviews, abokan ciniki ba shi son saboda hoto quality, gaban gina-in jawabai da kuma sauri martani, ba ka damar taka wani videogigry. Daga cikin shortcomings kamata a lura low ginawa ingancin. A musamman, abokin ciniki reviews, a-sabis roba firam "sharar gida" daga allo, da kuma sanƙarar da kura.
• AOC g2460Pqu. Wannan 24-inch model sanye take da wani matrix TFT TN. Resolution - 1920 x 1080 pixels. Haske - 350 cd / sq. m, wani bambanci na 1000: 1, tare da 1 ms martani lokaci. A duba ne cikakke ga waɗanda ba su wakiltar rayuwar ba tare da kwamfuta wasanni. Bugu da kari, ya na da fadi da Viewing kusassari da kuma uniform haske. Yana kuma dauke mai kyau zabi cikin sharuddan a kananan kaya a kan ido.

Idan kana so ka canja tsohon duba, tips gabatar sama zai taimake ka ka fahimci da oda abin da samfurin zai dace ka fi.