computer peripherals are used to made in a computer.its connect to computer hardware and software.

1. WELL COME
To
Our Presentation

2. Computer Technology

3. Team: Khaled
6CMT1

4. Sujon (735573)
Sajbin (735572)
Noman (735609)
Majharul (735567)
Khaled (735591)
Alok (737196)

5. Computer Peripherals
Subject:

6. Identification of The External & Internal Overview With Major
Feature & Component of A Keyboard.
Identification of The External & Internal Overview With Major
Feature & Component of a Color CRT.
Identification of The Mechanical Assembly & Electrical Parts Of A Dot-matrix
Printer.
Parts & Component of an Inkjet Printer.
Identification of The Major Parts & Component of a Leaser Printer.
Identification of The External & Internal Parts of a Mouse.
Identification of The Parts & Component of a Hard Disk Drive.

7. Assignment No :
Assignment Name:
Identification Of The External & Internal
Overview With Major Feature & Component Of A
Keyboard.

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Kx-‡evW©| GwU A‡bKUv UvBc ivBUv‡iii g‡Zv| Kx-‡evW© Qvov Kw¤úDUv‡ii
e¨envicÖvq Am¤¢e|

9. Kx-‡ev‡W©i KvR t
(K) ‡Kvb KxPvc‡j Zv Abyaveb Kiv|
(L) KxevD‡Ýi cÖfvegy³ ivLv|
(M) Kx-†KvWDrcbœ Kiv|
(N) Kx-‡KvWKw¤úDUv‡icvVv‡bv|
Kx-myBP Gi cÖKvi‡f` t
Mechanical Key
Switch
Membrance Key
Switch
Capacitive Key
Switch
Hall-Effect Key
Switch
Magnetic Key Switch
Ferrite Core Key
Switch
Opto-Electronic
Key Switch

10. Mechanical Key Switch
Membrance Key Switch
Hall-Effect Key Switch

11. Capacitive Key Switch
Magnetic Key Switch
Opto-Electronic Key
Switch

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WvqvMÖvg t Kx-‡evW©Gb‡KvWv‡ii
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n‡q‡Q, Zv Abyaveb K‡i
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‡evW© Gb‡KWvig~jZKx
†KvW Drcbœ Kivi Rb¨Kx-
‡evW© myBP¸‡jvimv‡_
mshy³ _v‡K|

14. Assignment No :
Assignment Name:
Identification Of The External & Internal
Overview With Major Feature & Component
Of A Color CRT.

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wUDe
K¨v‡_vW †i wUDe t CRTGi c~Y© iƒc n‡jv Cathode Ray Tube| GwU Ggb GKwU B‡jKUªwbK
wWfvBm hvi mvnv‡h¨ †Kv‡bv B‡jKUªwbK wmMbvj‡K cÖ`k©b Kiv‡bv hvq| GwU GKwU Special
Type Vacum Tube.

16. Internal Structure of a Color CRT

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wW‡d¬KwUs †mKkb
w¯Œb †mKkb
Kvjvig~jZwZbwUcÖavb Ask wb‡q
MwVZt
Showing flux lines of magnet

18. Assignment No :
Assignment Name:
Identification Of The Mechanical Assembly &
Electrical Parts Of A Dot-matrix Printer.

19. Dot Matrix Printer :
WU g¨vwUª· wcÖ›Uvi GKwU RbwcÖq wcÖ›Uvi| Z‡e Gi MwZ Ab¨vb¨
wcÖ›Uv‡ii Zzjbvq Kg| G wcÖ›Uv‡i cÖwZwU K¨v‡i±vi ˆZwii Rb¨ WU e¨envi
Kivnq|

20. wPÎtDot Matrix Printer Gi wewfbœ Ask|

21. Print Head Print Output

22. Dot Matrix Printer Gi gv`vi‡evW© t

23. Assignment No :
Assignment Name:
Parts & Component Of An Inkjet
Printer.

24. Inkjet Printer :
‡h mg¯Í wcÖ›Uvi High Speed
Ink Drops Gi gva¨‡g mivmwi
KvM‡R wewfbœ ai‡bi Aÿi
wcÖ›U Kiv nq †m¸‡jv‡K Inkjet
Printer e‡j| cÖwZwU Ink
Drops Gi WvqvwgUvi 0.6
wgwjwgUvi Ges `ywU Drops
ga¨eZ©x `yiZ¦ 0.5 wgwjwgUvi
n‡q _v‡K|

25. Inkjet Printer Gi wewfbœAsk t

26. Assignment No :
Assignment Name:
Identification Of The Major Parts &
Component Of A Leaser Printer.

27. ‡h mg¯Í wcÖ›Uvi ‡jRvi iwk¥
e¨envi K‡i wcÖw›Us Kvh©
m¤úbœ K‡i Zv‡`i‡K Leaser
Printer e‡j|
LASER Gi c~Y© iƒc n‡”Q-
Light Amplification by
Stimulated Emission of
Radiation.
GKwU DbœZ gv‡bi Leaser
Printer cÖwZ wgwb‡U 16-
21 wU ev ZviI †ewk c„ôv
wcÖ›U Ki‡Zcv‡i|

28. t

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_v‡K| h_v-
1. wK¬wbs (Cleaning)
2. KwÛkwbs (Conditioning)
3. ivBwUs (Writing)
4. ‡W‡fjwcs (Developing)
5. Uª¨vÝdvwis (Transferring)
6. wdDwRs (Fusing)

32. Assignment No :
Assignment Name:
Identification Of The External & Internal
Parts Of A Mouse.

33. Mouse: Mousen‡jv Kw¤úDUv‡iwb‡`©kbv †`qvi Rb¨`y&B ev wZb evUb
wewkó BbcyU wWfvBm| GUvi AvKvi A‡bKUv Bu`y‡ii g‡Zv|

34. ‡gKvwbK¨vj gvDm
Ac‡Uv‡gKvwbK¨vj gvDm
AcwUK¨vj gvDm

38. Assignment No :
Assignment Name:
Identification Of The Parts &
Component Of A Hard Disk Drive.

39. Hard Disk : Hard Disk n‡”Q GK ai‡bi †m‡KÛvwi wWfvBm| Hard Disk WªvBf
GKwU gUi , KZ¸‡jv wiW/ivBU †nW I GKwU wW¯‹ c¨v‡Ki mgš^‡q MwVZ| GZ cÖPzi cwigv‡Y
WvUv †÷vi Kiv hvq|

40. Hard Disk Drive Gi wewfbœ As‡kieb©bv t