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Presented by : k. ramya krishna

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1 Presented by : k. ramya krishna
5 pen pc technology Presented by : k. ramya krishna

2 5 pen pc technology

3 Table of contents History Introduction 5 functions Block Diagram
Merits Demerits Conclusion

4 History "Pen-style Personal Networking Gadget“- created in 2003 by Japanese technology company NEC. Its designer Tour Ichihash. P-ISM -First featured at the 2003 ITU Telecom world Exhibition held in Geneva, Switzerland.

5 Look closely and guess what they could be...
Components of P-ISM (“Pen-style Personal Networking Gadget Package”).

6 Produces both the monitor as well as the keyboard
Whole Set Is Connected To Internet Through Cellular Phone Function. Connected With A Wireless Technology.

7 “Pen-style P ersonal Networking Gadget P ackage”  P-ISM is a gadget package including five functions:


9 Block diagram of P - I SM

10 CPU Pen Also known as computing engine. Uses Dual Core processor
Works with windows operating system.

11 Continued…. Directs the entire computer system.
Operation of a CPU include 4 steps : Fetch Decode Execute Write back The performance or speed depends on Clock rate IPC IPS

12 Communication Pen Components of P-ISMs -connected with one another through short-range wireless technology. Connected through Tri-wireless modes like Blue tooth 802.11B/G Cellular phone function.

13 Continued…. Bluetooth -A secure way to connect and exchange information. Connected to internet through cellular phone function. Uses Wi -Fi technology. Exchange information with wireless connection

14 Output display LED projector-Monitor. Size -A4.
Resolution capacity is1024*768 approx. More clarity and good picture.

15 Continued…. Projection technologies used are:
CRT projector using cathode ray tubes. LCD projector using LCD light gates. LCoS projector using Liquid crystal on silicon. The types of LED display are: conventional (using discrete LEDs) . surface-mounted device (SMD) panels.

16 Virtual Keyboard Virtual laser keyboard is a new gadget.
It emits laser on desk. Uses laser beam to generate full_size perfect keyboard.

17 Continued…. Features of virtual keyboard are: Sound Connection
Intensity Timeouts Sensitivity Auto_repeat

18 Digital Camera Useful in video recording , video conferencing simply as a webcam. Connected with other devices. Portable. 360 degree visual communication device.

19 Continued…. Types of digital cameras
Compacts digital camera Bridge camera Mirrorless interchangeable lens camera Resolution is limited by a image sensor

20 Battery Usually batteries are small in size and work for a long time.
Battery life-6+. Normal use-2 weeks.

21 Merits Portable Feasible Ubiquitous computing is done Wi_Fi technology

22 Demerits Currently un clear Cost Battery Keyboard concept is not new
Positioning is main

23 Demerits Currently un clear Cost Battery Keyboard concept is not new
Positioning is main

24 Conclusion This is only an example for the start of this new technology. We can expect more such developments in the future.


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