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Published byJody Palmer Modified over 8 years ago
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By Archana Chitta
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Contents Computer History & Varieties Pen-style gadget- the 5 pen PC Introduction Components of 5 pen style gadget Block diagram Battery for pens Merits Demerits Conclusion Computers in Future……..
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcomputers Microcontrollers ……….
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcomputers Microcontrollers ………. Computing machine- logarithmic tables. Analytical engine- --General purpose comp
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcomputers Microcontrollers ……….
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcomputers Microcontrollers ……….
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcomputers Microcontrollers ……….
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcomputers Microcontrollers ……….
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcontrollers Microcomputers ………. DSP: Digital Signal Processor
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcontrollers Microcomputers ………. HP Compaq microcomputer Apple i-Mac computer Laptop..
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Computer History & varieties Abacus-4 th century B.C Charles Babbage- ( 1791-1871 ) ENIAC – 1946 Varieties Super computers Mainframes Workstations Microcontrollers Microcomputers ………. Tablet-pc PDA-palmtops Gadgets.. Sub-notebooks
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Are they pens with cameras…?? Hope you get now…!!
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Pen-style gadget P-ISM is a gadget package including five functions: virtual keyboard, a very small projector, a pen style cellular phone with a handwriting data input function, camera scanner, and personal ID key with cashless pass function. Amazing technology from Japan – 5 pen pc By NEC
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Components of Pen-PC
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Block diagram of P-ISM
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CPU Pen The functionality of the CPU is done by one of the pen. It also serves as computing engine.
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Communication Pen P-ISMs are connected with one another through short-range wireless technology. They are connected through wireless modes which are made small and kept in a small pen like device. This pen also serves as a pointer device. Stores to memory what ever it writes..
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Virtual Laser Keyboard
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Digital Camera
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LED Projector
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Battery The most important part in the portable type of computer is its battery. Usually batteries must be small in size and work for longer time. It comes with a battery life of 6+. For normal use it can be used for 2 weeks. The base stand is act as charging device and also storage area.
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Merits Portable Feasible Ubiquitous computing is done. Wi-Fi technology
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Demerits o Currently Unclear o Keyboard Concept Is Not New o Positioning is main
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Conclusion 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.
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Computers in Future….. E-book with dual monitor Solar notebook Rolltop – very flexible Flexible foil Paper pc
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