Sunday, January 23, 2011

Computer Printer - In the Modern World.


Computer Printer is one of the most commonly used Computer Peripheral in the world. Printer is device which produces a hard copy of data which is stored in electronic form. Device is used on a large scale not only in the office but also in the schools and colleges.  It has become an important part of the modern world. With change in time the printer also has changed.

Printer is connected to computer with the help of cable which transmits the data from the system to the printer‘s image processor.  Now, days Bluetooth is also connected with the system and printer which helps the user to use the place at maximum level. There are some types of devices which also work as fax-machine in office.  There are various types and ranges of printer in market.

Types of Computer Printer are:-
  • Ink-jets(bubble-jets) printers
  • Laser printers
  • LED/LCD printers 
  • Impact (Dot-matrix) printers
  • Solid Ink printers
  • Dye Sublimation printers
  • Portable printers
  • Plotters
  • Digital Photo printers
  • Network printer
  • Multifunction printers
  • The Bravo Auto Printer
  • Printers for banking
  • EZ CD/DVD Printers
  • Label Printers
  • Versa Laser
  • 3D Printers

Following are the most commonly used Printers:
  1. Inkjet Pinter
  2. Laser Printer
  3. Plotters Printer
  4. Dot-matrix Printer
  5. Thermal Printer
Note: It is one of the most used Peripherals. The big companies use the device to print lots of paper and documents while individuals or small companies use the device as fax-machine also.

Wednesday, January 5, 2011

Bluetooth For Computers - The Advantages of Using Bluetooth

Bluetooth is a wireless communication technology which helps to transfer data between electronic devices over short distances. It helps Computer Peripherals and computer to work without the cable network. So, you can easily place your Computer Peripherals in the range and do your job in the best way. It uses short distance radio signals in order to generate connection between the devices. Its radio signals can pass message, text and images from one to other devices. It helps in communication between romantic partners and friends, in between classmates and lecturers.

In few seconds, friends exchange movies, images and songs with the help of Bluetooth in mobiles. This helps us to have lots of fun in cheap and less time. In simple words I will say that it is easy tool to use and one of the most popular devices across countries. Everyone is taking benefit by using the technology. We can use the technology in computer, laptop, phones, music player, headsets, printers and more.

Bluetooth for Computer and Computer Peripherals is best; since it is cheap and easy to use and run. For this you do not need to know the new technology. Its simplicity and the ease of use features help the common man a lot. The advantages of using Bluetooth for your computer are that it is free of charge, wireless; Low Energy Consumption and you are in control.

Bluetooth Technology is Free of Charge as well as Inexpensive. We do not have to pay a penny for the service. You simply need to connect it with what you are using.

Wireless is a feature which benefits the people most. It helps to stay without the cable and cords. Yes, we a cords but not as much as we need without the Bluetooth.

It uses low power signals. As a result, it requires less energy. So it is a Low Energy Consumption which keeps your bill at lower levels.

This technology is also used to exchange data across your system, but still you’re in control. In order to exchange the file you have to accept and reject.

Monday, December 27, 2010

Computer Peripheral and Devices

Peripheral is a device which is attached to the P.C. This device is not part of P.C. but it is dependent upon the host. Computer printers, image scanners, tape drives, microphones, loudspeakers, webcams, and digital cameras are Computer Peripherals which are commonly used.

Computer Printer is a device to produces a text or graphics of document stored in electronic form.  It is attached by a printer cable to Computer.

Image scanner is a device which is commonly used in the office. It is a device which scans images and text into electronic form. It is a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image.


Tape Drives is a storage device that stores data in it. This device is used in homes, commonly housed in a casing such as plastic known as a cassette.

Microphones are devices which are used in telephones, tape recorders, karaoke systems, hearing aids, motion picture production, live and recorded audio engineering, FRS radios, megaphones, in radio and television broadcasting and in computers for recording voice, speech recognition, VoIP, and for non-acoustic purposes such as ultrasonic checking or knock sensors. It is a device that converts sound into an electrical signal.


Loudspeakers are a device which converts an electrical signal into sound. It is mostly used as a Computer Peripheral by teenagers.


Webcam is device which as effected the communication by improving it in many ways. It now plays an important role in business meeting or I will link to say it as videoconference stations. It has also become an important part in security and privacy issues. Some of them are build in such a way that there can be   remotely activated via spyware.

Digital Cameras are used to take video and still images. It is a device that displays images on a screen immediately after they are recorded, which are stored and saved in the small memory device. You and I can easily edit and delete things to free the space for the device.

Computer Peripherals and devices play an important role not only in the office but also in the home. You and I listen to music and song with the help of it. But it also helps you to do your study efficiently.  Computer has different parts like System unit, Storage, Mouse, Keyboard, Monitor, Printer, Speakers and Modem. We will discuss this next time.  It use and misuse depends upon the user.