Skip to main content

Technology behind touch screen of smart phones

Touch screen concept has transformed many mobile phones, laptops into geeky gadgets.Many doesn't know that there are different technologies behind this touch screen.For those who want to know about types of touch screen, differences between them and which one to choose, following details will help. 

In brief, there are 3 types of touch screen technologies available in market.

1. Resistive touchscreen
  • Physical pressure need to be applied.
  • Response to any touch.
  • Multi touch not supported
  • Less cost
  • Made of polyester layer over a glass
  • Fair durability
  • Poor visibility
  • Technology used in Samsung Messages Touch,HTC Diamond,LG Dare phones
2.Capacitive Touchscreen
  • Based on electronic charge.
  • Responds only when touched with some sort of conductive materials.
  • Multi touch is supported
  • Average cost
  • Made of glass
  • Good Durability
  • Good Visibility
  • Technology used in Huawei Ascend,Sanyo Zio,Apple's iPhone,HTC Hero,DROID Eris,Palm Pre,Blackberry Storm phones.
3.Infrared touch screen
  •  Heat sensitive and optical
  • Heat Sensitive must be touched with a warm object. Optical uses sensors to shoot a grid of invisible beams just above the screen.
  • Multi Touch supported
  • More cost
  • Made of glass
  • Very good durability
  • Very good visibility
  • Technology used in Samsung U600(heat), Neonode N2 (optical) phones.
Source of this information is from following images.


Popular posts from this blog

Make your iPhone completely waterproof with Liquipel coating

How good if your iPhone is Waterproof ? Is it possible ?  Yes, there is a way that you can waterproof your iPhone. Its not a cover  or any other physical material which totally covers your fancy looking sexy iPhone. Its a chemical named " Liquipel ". A coating of Liquipel on your iPhone will make it waterproof. If you want to make your iPhone waterproof, you need to pay $60 to Liquipel  Liquipel are charging $59 to $79 based on your requirement. Check details below. 1. Standard  Liquipel  $59.00 Next Liquipel Treatment completed     1-2 days of receiving your device. 2. Priority  Liquipel  $69.00 Next Liquipel Treatment completed    Two hours of receiving your device. 3.  Liquipel  & Gadget Film $79.00 Next Liquipel Treatment & Gadget Protective Film       applied 1-3 days of receiving your device. When you pay $79, along with Liquipel coating, you will receive Gadget Film. Gadget Film provides long-lasting scratch protection f

Transparent Swimming Pool : Think Big, Dream Big

Having swimming pool in house is a dream to everyone. Lets not talk about its maintenance now. Now its time to think of Transparent Swimming Pool. A Landscape Architecture company OFTB (Out of the blue) is a team based in Melbourne, Australia. They integrate contemporary landscape design with high quality construction of concrete swimming pools. These snaps are shared by OTFB to show their creativity and art of construction. Source : OTFB

BMW Ghost with 1600cc 6 Cylinder Engine with Eagle Design

Marko Petrovic has come up with an innovative design of motorcycle well inspired by wild white Eagle. Its named BMW Ghost. Name may seem quite scary but this snow colour Ghost has 1600cc 6 Cylinder Engine with amazing wild design.  Of course top human invention Aeroplane is designed by inspiring birds.I am sure this will be our future bike design and will really make bike lovers fell as if they are flying with Eagle eyes. For those who want to step on this Ghost and become Ghost rider should be aware that "Speed thrills but Kills". How do you feel about this Post ? Please drop your comments and feedback. Source : Yakodesign