The chikuru zvechadenga scanner vavo mhando

Zvakadini kana waifanira kuita uchatamisa mufananidzo Via email papepa? Zvimwe munhu wose anoziva zano akadai scanner. Hazvina chete kubatsira vanhu vanoramba vakwegura photos izvo zvinoita kunyange vanasekuru vedu, akashandurirwa electronic format mamwe magwaro anokosha asina dzinorwadza remitemo riri PC.

Kazhinji, kuti scanner - chinhu chakanaka, uye ikozvino mumahofisi zhinji kungorega irreplaceable. To nemazvo kuona hurongwa iyo womuenzaniso zvamunoda, unofanira kuongorora huru zvechadenga scanner.

Chii?

Nani kwete kureva mashoko nesayenzi uye kutsanangura nemutauro nyore, wakadii mudziyo. The scanner nebasa kuita kuverenga kwacho, iyo anorayirwa kuti sandara akarekodwa svikiro (semuenzaniso, paper). Pakupedzisira, inodzidzisa anogamuchira digital gwaro uchatamisa nayo kure kana chekuchengeta mu electronic format. Kushanda pakuvheneka kunoguma digital mufananidzo mufananidzo chinhu nokuda kwokunze ADC. Pashure paizvozvo, mufananidzo rwunotumirwa kombiyuta nomukombiyuta I / O hurongwa.

Yokutanga Kuedza

vanhu vashoma vanoziva, asi dzinokosha zvechadenga scanner vaizivikanwa nevaongorori kubvira 1857. Ipapo nzira hwemazuva mano akaita Abbot kuti Florence Dzhovanni Kazelli. mudziyo wake vaishanda yakasarira chaizvo hama kuti ruzivo rwokugadzira zvinhu. Zvadaro, kuti uchatamisa mufananidzo kune kure, zvakanga zvakakodzera kuti ndokuriisa dhiramu uchishandisa conductive ingi, uye ipapo funga mufananidzo ane tsono. zano kwakadaro inonzi pantelegraf.

Mukati nehafu remakore yefizikisi German kuitwa kuedza kwavo rakanga patented kubudikidza telefax. Arthur Korn muitiro nokuda photoelectric kushanda pakuvheneka. Nheyo zvaisava nyore: mufananidzo wakanamatira ivavo vose zvakafanana Drum, asi segirazi. Mwenje akanga wakaiswa kuti aibuda chiedza anogona kufamba. Iye akapfuura nokunyika mufananidzo yepakutanga uye akatumira selenium photodetector, uye ipapo rakapinda kuburikidza prism uye izvo.

Kutsanya-aifamba semiconductor, nokukurumidza nani photodetector. Pasinei chokwadi kuti gare gare akazogadzira pahwendefa nzira, musimboti kuchinja.

zvinoitwa

Tisati kubata mhando, unofanira kuteerera nokurondedzerwa ari scanner. Navo pane chakarondedzera, uye hakuna mwero kupatsanura. Mumwe parameter kunobva chinangwa mudziyo. Kunyange zvakadaro, pane zvinhu maitiro, izvo zvinofanira kusarudzwa uye scanner. Pakati pavo, kumhanya, ruvara udzamu, chisarudzo pamusoro zvichiguma zvifananidzo, etc.

Beauty ari mashoko

Scanner Magadzirirwo vari kusiyane asi chisarudzo ndechimwe mukuru parameters. In nyore: pfuma ndiyo anokonzera kukura duku nezvokuzadziswa mufananidzo kuti achapiwa Kutamiswa panguva scan. Resolution raanotaura DPI. ukoshi Izvi zvinoratidza kuti nhamba rinooneka pixels muzana padiki mifananidzo. Kazhinji, ari mugadziri kutaura mabasa ose matatu zvisarudzo:

• zvemaziso;
• Manyiminya;
• interpolation.

First unofanira kuona nzvimbo wenhumbi ane CCD-mutsetse munguva kwebasa mufananidzo. Chokwadi chokuti zvokuimba chisarudzo iri kaviri Manyiminya mugadziri inoshandisa pamusoro kunze komutemo user. The TX ikataura kuti Manyiminya mutengo uri 300h600 DPI. Asi kana ari mudziyo pasina interpolation, richazara kushoma pakati 300 DPI.

Interpolated chisarudzo ndiye anokonzera kukura iyo inogona kuwanikwa scaling mufananidzo kusvika 16 nguva. In musimboti, ichi ndicho muduku unokosha parameter, uye akapotsa haarambi chero mamwe mashoko. Asi zvaro mugadziri inogona kushandiswa pamusoro mutengi, achinongedza bhokisi 4800 DPI. Nhamba iyi inogona kuorora asingazivi munhu. Asi ani naani asingazive zvechadenga scanner, asi rakanga kuenda kutenga mudziyo anofanira kufunga kuti chaiko Manyiminya kukosha chingava 300 chete DPI.

The chikuru nharo - zviri Manyiminya resolution. Kuti vanokurondedzera, unofanira kuverenga wevasungwa kuti zvinhu muchiedza-tisanzwe mutsetse. Kuti aite izvi, nhamba zvikamu pamusoro payo yakakamurwa yatambanudzwa. Ipfungwa ichi, sezvambotaurwa, unonyanya kukosha kuziva zvakadzama mifananidzo. Naizvozvo, kashoma kuwana mubhokisi pamwe mudziyo, sezvo zvose mugadziri uye mutengesi kuedza kuviga nenhamba chaiyo.

"Dry" nenhamba

Sezvambotaurwa, hazvisi nyore kusarudza zano. Features scanners anogona kuvhiringidza ane ruzivo mutengi, saka vasati kutenga nzwisiso nani kupinda mumwe ezvinhu. Akatevera zvishoma pashure chisarudzo ndiko, kudzika kana mimvuri. characterization Izvi zvinoratidza nhamba nematomhu hunodiwa yokuchengetera ruvara mashoko rimwe Pixel. Kuderera vanoda matema uye chena scanners achiyeukwa. Vane imwe wedzeredzei. Monochrome zvishoma - 8, uye ruvara - 24 matomu. Scanners zvakawanda chidimbu zvinodhura kungava 36-wedzeredzei.

Color udzamu iri kwokunze uye dzakawanda. zviratidzi izvi unotaurwa nenzira mugadziri. Internal zvizere ikakuruma analoginen-kuti-digitaalinen transformer, kunobatsira kuona uwandu mavara kuti anogona "kuona" scanner. External Depth - ndiyo nhamba mavara kuti mudziyo anokwanisa kutamira kune PC.

Kana uchida kuva mudziyo kuhofisi kana musha, dzakakodzera uye kwakajairika ikakuruma - 24 wedzeredzei. Kana scanner chinodiwa zvokudhinda indasitiri uye masangano akafanana, zviri nani kuti kutarisa chairema 48 matomu.

Manyiminya arambe achirema

On scanner ichi unhu regai kugumira ipapo. Pane vaifanira Manyiminya arambe achirema. Kana musingadi kupinda mashoko uye tsanangudzo dzesayenzi, ndiye mano mudziyo kuti atarise rima mifananidzo: mashoko aikanganiswa ari mudziyo, nani digitize yerima nzvimbo mufananidzo.

Pamwe pfungwa iyi pane Manyiminya arambe achirema siyana. Inogona dzaona pamwe grade logarithm. Ndicho reshiyo uwandu chiitiko chiedza pamusoro manyorero kusvika mari kunooneka. Paavhareji chikuva 24-ikakuruma shoko pakureba inofanira kuva 1,8-2,3 D.

havukavu

marongero iyi kakawanda kukanganwa tsanangurai kana anoita fib. Kunyange zvakadaro, zviri kushanda pakuvheneka mwero kunoenderana zvinoverengeka pamusoro. First pokutanga ndiye chisarudzo kukura chepakutanga. The zvazvingava zvingaratidza kuwanda mapeji paminiti, kana kungoti nguva apo mumwe Pepa chinogadzirwa. Panewo nokuyerwa kushanda pakuvheneka mitsetse por wechipiri.

Ukuru tarisa nzvimbo rinogonawo zvakasiyana. The inonyanya mhinduro - semucheka pamusoro A4. mhando yakadaro inowanikwa mumahofisi uye mumisha. On chero zvebhizimisi anogona kushandisa A3. For scanners ruoko-akabata bhendi saizi iri masendimita 11.

inowanikwa

Kwete nguva dzose scanner unhu vari kunyanya kukosha. In muchikwata ichi, unogona kutumira zano parameter ive inowanikwa. Rinogona pakubhadhara anoverengeka. Izvi zvinosanganisira yayo inowanikwa kubva yokuvaka. Raishandiswa ambotaurwa mune scanner womuenzaniso. mukurumbira wake nani pakusukwa kwayo mukana dzifambirane yacho uchishandisa ezvinhu ane PC. Izvi zvakanga zvakafanira kuti mushure kutengesa kana kuti scanner kunyimwa optimize inowanikwa zvavo pasi yakasiyana hurongwa, uye naizvozvo, hazvina kushanda.

Zvinotevera inowanikwa akagashira yakafanana pachiteshi, iro zvino kuwanika ivhu mudiki flatbed scanners. mano ava zvakarurama mediocre uye usamira kunze. Vari yemanyorero kushandiswa tarisei pikicha kana vaviri mapeji orugwaro.

PCMCIA inowanikwa kunogona kuwanikwa Kazhinji asi SCSI mureza nokuda Namano yepamusoro uye unongotaura. Zvino inowanikwa ichi vabereke muchina yakawanda simba ne 30 uye 36-wedzeredzei.

USB-inowanikwa - ichangoburwa uye mufashoni chisarudzo. Iye ari kushingaira varumbidzwa vazhinji yokutevedzera Zvisinei, hazvina kunaka zvokuti mukuru-magumo namano.

illuminant

Ipfungwa ichi haawanzopiwi kufungwa pakusarudza scanner. Kune mhando nhatu okuvimba:

• xenon;
• fluorescent;
• Akatungamirira.

Xenon marambi zvidiki, vane refu uye akasiyana zvishoma kwoushamwari-up nguva. Fluorescent chisingakoshi zvakakwana, asi kwazvinogumira refu chaizvo. LEDs zvidiki, ukuparadze shoma simba uye vari kukurumidza neshungu. Kazhinji ndiwo ichangobva akatungamirira-scanners vanoonekwa kuva yepamusoro yepamusoro.

kusiyana

Pashure akauya zvakananga scanner, yava dzakachinjwa uye tora dzakawanda. Zvino mudziyo inogona Classified mumitauro parameters. Mhando scanners vavo unhu zvino vava kazhinji kugamuchirwa, uye saka kure hapana zviripo utsanzi mumunda uyu haana kuchengetwa.

Kutyora mano aya muzvikwata, zvakakodzera inotevera zvinhu:

• The mufananidzo Anoumba nzira;
• nemamiriro of kinematic mashandiro;
• mufananidzo mhando;
• zvechadenga chepakuvamba;
• Interfaces: Hardware uye software.

mhando

Saka, unogona atore scanner pamusoro kumusoro zvose parameters yacho. Zvinogona kuva:

• piritsi;
• bhuku;
• Chinyorwa;
• listopryazhnym;
• yemapuraneti;
• Drum;
• Ultrasound, etc.

Kazhinji, Mhando scanner yakawanda. Tichataura pamusoro inokosha uye dzakakurumbira zvikuru.

Hwendefa pari kupfuura dzakakurumbira uye nyore kushandisa. Kazhinji, kwakadai womuenzaniso zvakakwirira chaizvo yepamusoro uye kutsanya. Zvakafanana pakuonekwa nehwendefa uye naizvozvo akawana zita rayo. Kuti atarise chifananidzo zano rakadaro, unofanira kuzarura muvharo pamusoro girazi jira rakaiswa chiso pasi, vanza muvharo uye wokudhinda "kutanga".

Hand-wakaitwa scanner hakusi injini. Naizvozvo, kuti dzinoona mufananidzo, unofanira kufamba nayo pachako. The chikuru kushandisa mienzaniso yakadaro - mutengo wavo. Asi nekuipira zvakawandisa: murombo chisarudzo, chenhando Scan uye anononoka nokukurumidza.

Book scanner rakagadzirirwa kugadzirisa magwaro broshyurnyh. Kuti atarise mashoko aunoda, hazvina zvakakodzera kuisa pasi "chiso", sezvo ari hwendefa, uye kumusoro. Quality yakanaka chaizvo.

Listopryazhny scanner hakusi takasununguka zvikuru. Kuti ironge gwaro pepa akaiswa mukati mutswe utambanudzire nayo kuburikidza miseve mukati. scanner ichi anoshanda zvimwe zvinogona uye machira chete.

Planetary mudziyo anoshanda mapepa, ayo nyore sousingabatsiri. It anobvisa kuonana chinhu, kwamakadarika zvinokwanisika kuramba kuvimbika zvinhu.

Drum Unit aitapo polygraphic mabhizimisi uye kubudisa yepamusoro mufananidzo. Slide scanners vanoshanda pamwe firimu nemasiraidhi. Barcode scanners tinosangana nguva dzose tasvika kuchitoro panguva mari mazita. 3D mudziyo chinhu chitsva-fangled. Inogona tarisei zvinhu chaizvo-nyika dziri kutendeukira digitaalinen chimiro oshandura kuva-dimensional matatu womuenzaniso. Ultrassom Scanner - ichi yakakurumbira Ultrasound, anoshandiswa kurapa kudzidza nhengo dzomukati.

Four chete

Pane multifunction chigadzirwa (MFP), izvo zvabatanidzwa duplicator module mashandiro Fax, aidhinda, scanner. Zvinoitwa ayo akasiyana. Kazhinji, zvakadai mano zvinogona inkjet, Laser kana akatungamirira kudhindwa michina iri. Kungofanana scanner, kuti MFP anogona kuva ruvara kana monochrome.

The chikuru kushandisa zano rakadaro anonzi kuva nzvimbo rokuponesa pamba kana muhofisi. The mushandisi haadi kufamba mapepa kubva panzvimbo kuenda pane imwe. Zviri nyore kushanda mumwe mudziyo. MFP vanewo zvakanaka yakaderera mutengo, hama kuti mari kubhadhara kuti kutenga chimwe chiridzwa.

New muna 2016

Paunenge vanoziva zvechadenga scanner, unokwanisa kutanga kutsvaka mudziyo. Gore rino vazhinji itsva mienzaniso kuti nevatinosangana user. Somuenzaniso, HP ScanJet scanner, anozivikanwa iri anoshamisa, hungada rubles 2000 chete. Muchiitiko chino, iwe uchava riwanikwe mudziyo ane ruvara kudzika 48-yati kushanda pakuvheneka, mukurumbira connector USB 2.0 uye inowirirana zhinji uchishandisa hurongwa. Kazhinji, ari HP scanner, kuti tsika iyo yagara panguva soro yakati sandara, ndivo pamusika Vatungamiriri chidimbu ichi. The kambani anewo wakanaka yemashoko multifunction mano.

Gore rino, akaonekwa pamusika uye vaya mwoyo kwete chete mashandiro, asiwo mutengo. Scanner Magadzirirwo epson kuti Kukwana V850 Pro zvechokwadi yakakwirira chaizvo. Kunze kuti ichi piritsi mudziyo ane adapteri kuti firimu sliders uye USB 2.0 inowanikwa, ayo chikuru unhu kwaiva chisarudzo pamusoro 6400 × 9600 DPI. Pamwe nzira iyi scanner mutengo anoda kubva 80 kusvika 100 zviuru rubles.

Pakati novelties pane bhajeti chisarudzo. Scanner Canon CanoScan 9000F mediocre. chisarudzo chake - 9600 × 9600 DPI. Mutengo uri 12 zviuru rubles. Reviews pamusoro muenzaniso uyu "Quartet." The ndechokuti telemarketers zvakare kubereka kwavo "rwiyo", achirondedzera mukare kusarudza. Kutaura zvazviri, pane 48 matomu tinowana 12. chete Kureva, mune imwe neimwe nzira 16 pachinzvimbo matomu 12 chete. Kunyange zvakadaro, pane vaya vari kugutsikana basa nokukurumidza, mukuru chisarudzo chatingatevedzera zvinhu zviri mudziyo.

Kazhinji, kusarudza scanner zvakanaka, masayendisiti havafaniri kuva, kunyanya vanhuwo vanoshandisa. Kuti atarise magwaro uye photocopies ane mukuru chisarudzo runodiwa. Ultra kumhanya zvakare haana kukosha. Naizvozvo zviri nani kuti asarudze scanner kuti zvechokwadi vanofanira zvakazara ayo functionality.