October 2015
Intermediate to advanced
688 pages
25h 57m
German
Content preview from CompTIA A+ - Vorbereitung auf die Prüfungen #220-801 und #220-802
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Kapitel 9: Drucker
Im Wesentlichen werden heute im PC-Druckerbereich vier Druckverfahren unterschieden:
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Nadeldrucker
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Thermodrucker
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Laserdrucker
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Tintenstrahldrucker
Im Nachfolgenden werden diese Verfahren kurz beschrieben.
9.1 Nadeldrucker
Nadeldrucker gehören zur Klasse der sogenannten Impact-Drucker, d.h. die Übertragung der Zeichen geschieht mit Druck (impact) auf das Papier.
Der Nadeldrucker verfügt zu diesem Zweck über eine ganze Anordnung von Nadeln, welche einzeln angesteuert werden können und die das Druckbild durch das »Schlagen« von Farbpunkten durch ein Farbband auf das Papier erzeugen.
Ältere Drucker verfügen über 9 Nadeln, Schönschreibdrucker über 24 Nadeln.
Die einzelnen Nadeln werden durch einen Bit-Code ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.