5 pen pc technology Presented by : Lakshmi R Nair
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5 pen pc technology
Presented by :
Lakshmi R Nair
Roll No:37
Table of contentsHistoryIntroduction5 functionsBlock DiagramMeritsDemeritsConclusion
History"Pen-style Personal Networking Gadget" created in 2003
by Japanese technology company NEC.
Its designer Tour Ichihash.
P-ISM was first featured at the 2003 ITUTelecom world held in Geneva, Switzerland.
Look closely and guess what they could be...
P-ISM (“Pen-style Personal Networking Gadget Package”).
Connected With A Wireless Technology.
Whole Set Is Connected To Internet Through Cellular Phone Function.
This 'pen sort of instrument' produces both the monitor as well as the keyboard on any flat
surfaces from where you can carry out
functions you would normally do
on your desktop
computer.
“Pen-style P ersonal Networking Gadget P ackage” P-ISM is a gadget package including five functions:
CPU Pen
CAMERA
VIRTUAL KEYBOARD
VISUAL OUTPUT
APHONE
Block diagram of P - I SM
CPU Pen
The functionality of the CPU is done by
one of the pen.It is also known as
computing engine.Dual Core processor
is used.Works with windows
operating system.
Continued….The control unit direct the entire computer
system.Operation of a CPU include 4 steps :
FetchDecodeExecuteWrite back
The performance or speed depends on factors Clock rate IPC IPS
Communication Pen
P-ISMs are connected with one another through short-range wireless technology.
They are connected through Tri-wireless modes like Blue tooth, 802.11B/G, and Cellular.
Continued….Bluetooth provides a secure way to connect
and exchange information between devicesConnected to internet through cellular phone
function.Uses Wi -Fi technology.
Exchange information with wireless connection
LED Projector
Monitor is LED Projector.
Size is A4.
Resolution capacity is1024*768 approx.
It gives more clarity and good picture.
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.
Virtual KeyboardVirtual laser keyboard is a
new gadget.
It emits laser on desk.
Uses laser beam to generate full_size perfect keyboard.
Continued….
Features of virtual keyboard are:SoundConnectionIntensityTimeoutsSensitivityAuto_repeat
Digital CameraIt is useful in video
recording , video conferencing simply as a webcam.
Connected with other devices.
portable.360 degree visual
communication device.
Continued….Types of digital cameras
Compacts digital cameraBridge cameraMirrorless interchangeable lens camera
Resolution is limited by a image sensor
BatteryIs the most important part in the portable type of
computers.Usually batteries are small in size and work for a long
time.It comes with a battery life of 6+ (i.e 6 days).For normal use it can be used for 2 weeks.
MeritsPortableFeasibleUbiquitous computing is doneWi_Fi technology
Demerits• Currently un clear
• Cost
• Battery
• Keyboard concept is not
new
• Positioning is main
ConclusionThis 'pen sort of instrument' produces both
the monitor as well as the keyboard on any flat surfaces from where you can carry out functions you would normally do on your desktop computer.
The communication devices are becoming smaller and compact. This is only an example for the start of this new technology. We can expect more such developments in the future.
Queries?
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