LAPTOP

 

ADAM OSBORN

ADAM OSBORN IS A BRITISH DESIGNER , HE WAS THE FIRST PERSON TO DESIGN A  LAPTOP IN THE YEAR OF 1981.IT GIRD CORPORATION HELPED TO IMPROVE HIS DESIGN GIRD MADE THE PRODUCT WITH A FOLD DOWN DISPLAY THAT COVERED BY KEYBOARD.IT IS KNOWN AS GIRD COMPASS

GRID S' COMPUTER WAS A FIFTH THE WEIGHT OF ANY OTHER COMPUTER USED AT THAT TIME. NASA USED THE LAPTOP IN ITS SPACE SHUTTLE PROGRAM,IN THE 1980 .THE GRID COMPASS REQUIRED MAINS POWER.GIRD HAD THE RIGHT OF PATENTS FOR THE CLAMSHELL TO DESIGN, WHICH IS USED IN ALMOST ALL MODERN LAPTOP.THE PORTABLE MICRO COMPUTER OF THE FENCH COMPANY R2E MICRAL CCMC OFFICAIL ANNOUNCED ON SEPTEMBER 1980 AT PARIS. THE PORTAL IS BASED ON INTEL OF 8085 PROCESSOR , 8 BIT , CLOCKED AT 2 MHZ. THE STORAGE OF PAM IS 64KB .

THE CHARACTERISTICS OF GRID S' FIRST LAPTOP

• 58 ALPHA NUMERIC KEYS
• 11 NUMERIC KEYS[SEPARATE BLOCKS]
• A 32 CHARACTER LED SCREEN
• A FLOPPY DISK[CAPACITY IS 140000 CHARACTERS]
• THERMAL PRINTER: SPEED=28 CHARACTER LED SCREEN /SECONDS
• AN ASYNCHRONOUS CHANNEL
• A SYNCHRONOUS CHANNEL 
• A 220 VOLT POWER BACK UP
• IT IS 12 KG
• THE SCREEN SIZE IS 45 CM*45 CM*15 CM
• IT IS OS WAS PROLOG.....
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                                 GIRD S' FIRST LAPTOP

IN THE YEAR OF 1981 ,THERE WAS A NEW LAPTOP MODEL RELEASED AS EPSON HX -20. IT WAS A PORTABLE COMPUTER OF LIQUID CRYSTAL DISPLAY [LCD MONITOR].IT ALSO HAVE PRINTER.IT HAS BATTERY BACK UP...

                                 EPSON HX- 20

 

IN THE YEAR OF 1982 , THERE WAS TWO MICROSOFT S' DEVELOPERS WERE  IMPROVED THE LAPTOP. THEY ARE BILL GATES AND KAZUHIKO NISHI. THE MAIN IS ABOUT THE IMPROVEMENT OF THE LCD TECHNOLOGY .THE COMPANY RADIO SHACK WAS AGREED TO PRODUCE LAPTOP.AND SOON THE MODEL HAVE CAME FOR SALE IN MARKET AS TRS 80 MODEL 100.IT IS COMPUTER LIKE LAPTOP. IT IS MORE PRETTY THAN OTHER ON THAT TIME.SOON AFTER TRS 20 MODEL 200 CAME...AS SOON MORE DEVELOPMENT  IN LAPTOP LIKE TRS 20 MODEL 200.IN 1989 THERE WAS FULL UPGRADE LAPTOP CAME AS APPLE COMPANY.

APPLE COMPANY WAS THE FULL UPDATED PORTABLE LAPTOP , IT IS CALLED MACINTOSH PORTABLE . IT IS THE LAST UPDATED LAPTOP IN THE MODEL. AFTER THAT ONLY PROGRAMS AND MORE OPTION IS AVAILABLE .AS SOON MANY MORE ACCESS IS UPDATED . LIKE INSTALLMENT OF GAMES , PROCESSING DOCUMENTS,TOUCH PAP ETC.......IT IS MAINLY USED FOR OFFICE PURPOSE .SO MORE COMPLIMENT WORK CAN DO EASILY .......

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