8/3/2019 Dispozitive Periferice de Iesire Date
1/13
Click to edit Master subtitle style
5/1/12
Dispozitive periferice deiesire date
8/3/2019 Dispozitive Periferice de Iesire Date
2/13
5/1/12
Monitorul
Un monitor afi eaz informa iile n form vizual, utiliznd text i
reprezentri grafice. Partea din monitor care afi eaz informa ii poart numele de ecran. La fel ca ecranul unui televizor, ecranului unuicomputer arat imagini fixe sau n mi care.
Exist dou tipuri principale de monitoare:monitoare CRT (cu tub catodic) i
monitoare LCD (afi aj cu cristalelichide). Ambele tipuri produc imaginiclare, dar monitoarele LCD au avantajulde a fi mult mai sub iri i
mai u oare. Totu i, monitoarele CRT Monitor LCD (stnga); monitor CRT (dreapta)sunt de obicei mai ieftine .http://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computer#TopOfPageTarget
http://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computer8/3/2019 Dispozitive Periferice de Iesire Date
3/13
5/1/12
Dimensiuni ale diagonaleiIni ial, dimensiunile diagonale ale tuburilor folosite erau mici: 8, 9, 10,12, 14, 15 toli. n prezent, valorile uzuale ale monitoarelor de
tip CRT(cu tub electronic) sunt de 15, 17, 19, 20, 21, 22, 24 sau i 27 deoli.
Mrimea suprafa ial a unui ecran este determinat frecvent de distan a dintre dou col uri opuse ale acestuia. Este ns o problem, c metodade msurare nu face deosebire ntre formele geometrice exacte alemonitoarelor cu mrimi de diagonal identice, n sensul c suprafa adeterminat de o diagonal scade (n raport cu cele ptrate), cu ct
ecranele devin mai dreptunghiulare. Spre exemplu, un monitor 4:3 21"are o suprafa de ~211 oli ptra i, n timp ce unul 16:9 21" are o suprafa de numai ~188 oli ptra i.
http://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computer8/3/2019 Dispozitive Periferice de Iesire Date
4/13
5/1/12
M sur tori de performan
Luminozitatea, msuratn candele pe metru ptrat(cd/m).
Mrimea imaginiivizualizabile, msuratdiagonal. Pentru CRT-uri,
http://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://windows.microsoft.com/ro-RO/windows-vista/Parts-of-a-computerhttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpg8/3/2019 Dispozitive Periferice de Iesire Date
5/13
5/1/12
Monitorul de tip CRT
Aspecte pozitive:
Raport de contrast foarte ridicat (20000:1 sau maimare, mult mai nalt decat majoritatea LCD-urilor iecranelor cu plasm )
Vitez mic de r spuns Culoare excelent
Poate afi a nativ n aproape orice rezolu ie i rat
de remprosp tareUnghi de vizualizare ridicat
Este o tehnologie stabil i testat de-a lungul anilor
http://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpg8/3/2019 Dispozitive Periferice de Iesire Date
6/13
5/1/12
Monitorul de tip LCD
Aspecte pozitive:
Foarte compact i u or
Consum redus de putere
F r distorsiuni geometrice Rezistent
Prezint plpit foarte redus sau absent,n func ie de lumina de fundal
Aspecte negative:
Raport sc zut de contrast http://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpg
Unghi de vizualizare limitat
http://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://image.made-in-china.com/2f0j00qMKQweNGLHbL/17-Inch-CRT-Monitor-GZ-CRT-Monitor-002-.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://notebook-laptop-computers.com/wp-content/uploads/2010/11/24-lcd-monitor.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpg8/3/2019 Dispozitive Periferice de Iesire Date
7/13
5/1/12
Monitor de tip plasma
Aspecte pozitive:
Foarte compact i u or
Raporturi nalte de contrast (10000:1 sau mai mari)
Vitez mic de r spuns
Culoare excelent
Unghi de vizualizare ridicat
F r distorsiuni geometrice http://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpg
Aspecte negative:
Distan mare dintre subpixeli de aceea i culoare
http://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpghttp://image.made-in-china.com/2f0j00NBMTEUmKfkpZ/17-inch-LCD-Monitor-LM1778.jpg8/3/2019 Dispozitive Periferice de Iesire Date
8/13
5/1/12
Rezolutia
Informa ia este afi at pe un sistem de re ea ortogonal de puncte (pixeli) formnd rezolu ia posibil de lucru.
Valori uzuale ale rezolu iei (l ime x n l ime) sunt :
640x480
800x600
1024x768
1280x1024
1600x1200
Monitor de tip LCD http://skattertech.com/2009/12/choosing-the-right-computer-monitor /http://www.prerogative.us/support/4.html
Odat cu apari ia monitoarelor de tip flat panel (cu
tehnologie TFT,LCD sau plasm ) monitoarele CRT ncep
http://skattertech.com/2009/12/choosing-the-right-computer-monitor/http://www.prerogative.us/support/4.htmlhttp://www.prerogative.us/support/4.htmlhttp://skattertech.com/2009/12/choosing-the-right-computer-monitor/8/3/2019 Dispozitive Periferice de Iesire Date
9/13
5/1/12
ImprimantaO imprimant transfer date dintr-un computer pe hrtie.
Nu ave i nevoie de o imprimant pentru a utiliza computerul, dar dac de ine i una ave i posibilitatea s imprima i mesaje de po t electronic , felicit ri, invita ii, anun uri i alte materiale. De asemenea, multe persoane prefer s imprime acas propriile fotografii.
Cele dou tipuri principale de imprimantesunt imprimantele cu jet de cerneal i
imprimantele laser.Imprimantele cu jet
de cerneal sunt imprimantele cele maiobi nuite pentru acas .
Acestea pot impri-
ma n alb-negru sau color i potroduce
8/3/2019 Dispozitive Periferice de Iesire Date
10/13
5/1/12
Alte tipuri de imprimante
matriceale (cu ace / calitate sc zut ) - folosit pentru documente de calitatesc zut , facturi fiscale, etc (n general
documente tip), singurul model deimprimant care permite imprimareasimultan a 2 sau 3 exemplare, folosindhrtie autocopiativ .
cu imprimare termic - legitima ii, carduri
etc.
8/3/2019 Dispozitive Periferice de Iesire Date
11/13
5/1/12
PlotterulPlotter-ul este un echipament care actioneaza in mod automat unsistem mecanic de varfuri de scriere si este utilizat pentru
imprimarea graficelor de mare rezolutie, diagrame bazate pe linii,planuri si foarte des pentru sistemele CAD.
Plotter-ul functioneaza realizand imaginea printr-un sistem vectorialde unire a punctelor printr-o serie de linii cu ajutorul varfurilor descriere.
Exista doua tipuri de plottere: flatbed plotters si drum plotters.Plotterul flatbed va desena diagramele pe o hartie fixata pe otableta plata in timp ce drum plotter-ul poate imprima pe suprafetefoarte mari de hartie.
8/3/2019 Dispozitive Periferice de Iesire Date
12/13
5/1/12
Difuzoare
Difuzoarele se utilizeaz pentru a reda sunete.
Pot face parte din unitatea de sistem sau suntconectate prin cabluri. Difuzoarele permitascultarea muzicii i a efectelor sonore dincomputer.
Difuzoare de computer
8/3/2019 Dispozitive Periferice de Iesire Date
13/13
5/1/12
SFARSIT
Proiect realizat de
Nica Bogdan
Top Related