TOUCH SCREEN TECHNOLOGY 1.Introduction 2.History Jeevan mc sullia
TOUCH SCREEN TECHNOLOGY
1.Introduction2.History
Jeevan mcsullia
DEFINITION
• What are Touch Screens?
HOW DOES TOUCH SCREEN WORK
• Parts of Touch Screen System :1.Touch Sensor2.Controller3.Software
TYPES OF TOUCH SCREENS
1.Resistive Touch Screens2.Acoustic Wave Touch Screens3.Capacitive Touch Screens
RESISTIVE TOUCH SCREENS
RESISTIVE TOUCH SCREENS
• 1.Five wire technology
• 2.Four and Eight wire technology
• Advantages of Resistive Touch Screens
• Disadvantages of Resistive Touch Screens
SURFACE ACOUSTIC WAVE TOUCH SCREENS
• How Touch Screen Controller Interprets Screen Measurement?
• Advantages and disadvantages of Acoustic Wave Touch Screen
CAPACITIVE TOUCH SCREENS• Working of
Capacitive Technology
• Advantages and disadvantages of Capacitive Touch Screens
COMPARISION OF DIFFERENT TYPES OF TOUCH SCREENS
TYPE: RESISTIVE ACOUSTIC WAVE CAPACITIVE
ACTIVATION: PRESSURE SENSITIVE
WAVE ABORPTION HUMAN BODY ELECTRICITY
CLARITY: MINIMAL MEDIMUM BEST
DAMAGED BY: VERY SHARP OBJECTS
GLASS BREAKABLE
GLASS COATING WEARS OUT
CAN HANDLE DIRT: GOOD POOR BEST
MADE WITH: HARDENED ACRYLIC PLASTIC
GLASS WTH COATINGS
GLASS WITH COATINGS
DURABILITY: 15 MILLION TOUCHES
30 MILLION TOUCHES
60 MILLION TOUCHES
RESOLUTION: 1 MILLION TOUCH POINTS
1 MILLION TOUCH POINTS
1 MILLION TOUCH POINTS
WARRANTY: 1 YEAR 3 YEARS 5 YEARS
SUMMARY: BEST PRICE BEST CLARITY MOST DURABLE
CONSTRUCTION OF TOUCH SCREEN
1.Resistive:1.Top2.Inside3.Bottom2.Surface Acoustic Wave3.Capacitive
MANUFACTURING PROCESS
• Resister Conductor Sheet Material
APPLICATIONS OF TOUCH SCREENS
• Public Information Displays
• Retail and Restaurant Systems
APPLICATIONS TOUCH SCREENS
• Customer Self-Service
• Control and Automation Systems
APPLICATIONS OF TOUCH SCREENS
• Computer Based Training
• Assistive Technology
RUGGEDIZED TOUCH SCREEN TECHNOLOGIES
1.SealTouch-Industrial Faceplate2.TouchGaurd-Changeable Faceplate3.CleanTouch-Tempered Glass Faceplate4.SunTouch-Hot Mirrored Glass Faceplate5.ToughTouch-Lined Faceplate with high impact resistant thick backing
EXCLUSIVE HIGH PERFOMANCETOUCH SCREEN
TECHNOLOGY
• High Resolution Enhanced InfraredBanefits:1.Easier to pinpoint2.Better drag and drop3.Extra resolusion4.Sealing5.Better sensitive to environment
HOW TOUCH SCREN TECHNLOLGY DIFFERENT FROM OTHER DEVICES
1.No special commands to learn
2.No use of keyboards etc.
3.Entring wrong information is impossible
4.No fear of damage or lost of loose hardware pieces
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