Input devices :- os fMokbl ftudh iz;ksx MkVk dks dEI;wVj ds vanj buiqV djus ds fy;s fd;k tkrk gSA
buiqV fMokbl dgykrh gSaA
buiqV fMokbl nks izdkj
dh
gksrh gSaaA
1. Online
2. Off line
Online input device:- os fMokbl tks dEI;wVj ls connect gksdj MkVk dks buiqV djus dk dk;Z djrh
gSaA vkuykbZu buiqV fMokbl dgykrh gSaA tSls
- Keyboard
- Mouse
- Scanner
- Joy strick
- Track ball
- Digiting tablet
- MICR
- OCR
- OMR
- BCR
- Light pen
- Touch screen
- Voice Recognition
Key board(dh cksMZ)
;g ,d lcls T;knk iz;ksx dh tkus
okyh vkuykbZu buiqV fMokbl gSA ;g VkbijkbZVj ds fl)kar ij dk;Z djrk gSA blls text ,number, symbol vkfn dks dEI;wVj ds vanj buiqV fd;k tkrk gSA ,d LVsaMZ dhcksMZ esa 105 dh gksrh gS multimedia key board esa blls vf/kd dh gksrh gSaA
dhcksMZ dh dks pkj
Hkkxksa esa ckWVk x;k gSA
1. .Function key 2. Alfa – numeric keypad 3.Numeric key pad 4. Special key
1.
Function key: - ;g dh dhcksMZ esa lcls Åij
gksrh gSaA budh la[;k ckjg ( F1 –F12 )gksrh gSA budk dk;Z vyx vyx izksxzke esa vyx vyx
gksrk gSA bu ds dk;Z
dks ;wtj
ifjHkkf"kr dj ldrk gS
2.Alfa – Numeric keypad:- ;g dh dhcksMZ
ds
e/; dk fgLlk gksrk gS ;g dh lcls egROkiw.kZ dh gksrh gSA bu ls vYQkosV ,oa U;wesfjd uEcj ds lkFk fo’ks"k fpUgksa dks dEI;wVj esa buiqV fd;k tk ldrk gSA
blfy;s bUgsa vYQk U;wesfjd dh dgk tkrk gSA blls A TO Z ,a TO z, 0 TO 9 ~
! @
# $ % ^ & * ( )
3.Numeric key:- ;g dh cksMZ esa nk;sa rjQ gksrh gSaA blesa dqy 17 dh gksrh gSaA blls uEcj ,oa ,sjks dh
nksuksa rjg ls dke djrh gSA ;fn Num key on gksrh gS rks uEcj buiqV gksrs gS
vkSj ;fn ;g can gksrh gSA rks
;g ,sjks dh rjg dke djrh gSaA
4.Special key:- budh la[;k dh cksMZ esa de gksrh gS buls dEI;wVj ds special dk;Z fd;s tkrs gSaA tSls
screen printing , scroll lock, insert, power button ,home ,End, Insert etc.
VsduksykWth ds vk/kkj ij dh cksMZ nks izdkj ds gksrs gS
2. Wireless keyboard:- bl dhcksMZ
dks dEI;wVj
ls connect djus ds fy;s rkj dk iz;ksx ugh fd;k tkrk gSA bl fy;s bls wireless keyboard dgk tkrk gSA bl dh cksMZ dks dEI;wVj ls tksMus ds fy;s ,d
fjlhoj dh vko’;drk gksrh gS ftls lhihiw ls tksMk tkrk gS ;g dhcksMZ radio Frequency ds Åij dk;Z
djrs gSA
Mouse(ekml)
;g GUI interface esa lcls T;knk iz;ksx gksus okyh pointer input device gSA bldk fodkl 1980 ds n’kd ds ckn fd;k x;k FkkA
gS bldk vkdkj ekml ds leku gksus ds dkj.k bls ekml dgk tkrk gSA blesa
dqy rhu cVu gksrs gSA
Left and Right Button vkSj chp esa ,d Scroll button gksrk gSA
ekml rhu izdkj ds gksrs gS
1. Mechanical Mouse
2. Optical Mouse
3. Wireless Mouse
Mechanical Mouse(;kaf=dh ekml):- bu ekml dk iz;ksx 1990 ds n’kd esa fd;k tkrk gSA blesa ,d
jcj dh xsan gksrh Fkh tks ekml ds [kksy ls FkksMh ckgj fudyh jgrh FkhA tc ge ekml dks lrg ij ?kqekrs Fks
ftlls mlds vUnj
ds lsUllZ dEI;wVj
dsk ladsr Hkstrs FksA bu ladsrksa esa ckWy ds ?kw.kZu dh nwjh fn’kk rFkk xfr
lfefyr gksrh Fkh A
bl MkVk ds vk/kkj ij dEI;wVj
Ldzhu ij
IokbaVj dks fu/kkZfjr fd;k tkrk FkkA
Optical Mouse(izdk’kh; ekml):- optical mouse ,d u;s izdkj ds ekml gS vktdy bu ekml dk
iz;ksx lcls T;knk gks
jgk gSA bUgsa non mechanical mouse Hkh dgk tkrk gSA blesa
izdk’k dh ,d fdj.k
uhps dh lrg ls mRlftZr gksrh gSA ftlds ijkoRrZu (reflection of light) ds vk/kkj ij ;g vkWCtsDV dh
nwjh fn’kk rFkk xfr r; djrk gSA
Cordless Mouse:- ;g vkt ds vk/kqfud ;qx ds ekml gSaA ;g ekml QzhDosUlh ds vk/kkj
ij dk;Z
djrs gSAblesa nks izeq[k dEiksusUVl
transmitter and receiver gksrs gSaA;g electromagnetic signal ds :Ik
esa
ekml dh xfr rFkk fDyd djus dh lwpuk
Computer dks Hksth tkrh gS
fjlhoj dEI;wVj esa tksMk tkrk gSA rFkk blesa blds Driver dks dEI;wVj esa install djuk iMrk gSAvkt ds dEI;wVjvksa esa ;g bu fcYV Hkh gksrk
gSA
Scanner (LdSuj)
LdSuj ,d vkWuykbZu buiqV fMokbl gSA blls ge lwpuk ,oa MkVk dks dEI;wVj
ds vUnj
lh/ks buiqV dj
ldrs
gSA blls fdlh Hkh fdrkc QksVks ,oa vU; MkVk dsk i<dj mls dEI;wVj esa QksVks ds :Ik esa lso djrk gSA blls
ge gkMZdkWih dks soft dkWih esa ifjofrZr dj nsrk gSA
LdSuj
ds
iz;ksx dk lcls cMk ykHk ;g gS fd blesa ;wtj
dks lwpuk dks Vkbi djus dh vko’;drk ugha gksrh gSA LdSuj nks izdkj ds gksrs gSA
1. MICR (Magnetic Ink Character Recognition)
2. Optical Scanner
MICR
Scanner:- MICR dk iz;ksx cSafdax esa vf/kd fd;k tkrk gSA
cSad esa vf/kd la[;k esa pSd tkapus esa
budk iz;ksx gksrk gSA
MICR Technology esa pSd ij
fo’ks"k pqEcdh; L;kgh }kjk dSjsDVj Nkis tkrs gSA MICR jhMj pSd ij Nkis
dSjsDVj
dks
pqEcdh; dkW;y ds laosnu ls i<+rk gSA buesa
izdk’kh; fof/k ls dksbZ izdk’k dSjsDVlZ ij ugha Mkyk
tkrk gSA
Optical Scanner:
-
blesa izdk’kh; fof/k ls izdk’k dSjsDVlZ ij Mkyk tkrk gSA blds mnkgj.k OCR,
OMR and OBR
LdSuj esa Source
page dsk LdSuj dh lery lrg ij j[k fn;k tkrk gSA blesa yxs ysUl vkSj izdk’k L=ksr ds }kjk fp= dks QksVkslsUl djds ckbujh dksM esa cnydj
dEI;wVj dh eseksjh esa igqWpk fn;k tkrk gSA ftls
dEI;wVj dh Ldzhu ij
fn[kkrk gSA LdSu fd;s x;s MkVk esa Editing dk dk;Z
fd;k tk ldrk gSA
OMR
bldk iwjk uke Optical Mark Reader gSA ;g ,d
,slh fMokbl gS tks OMR Sheet ij isfUly ;k isu ds
fpUg dh mifLFkfr vkSj vuqmifLFkfr dks tkWprh gSA blesa dkxt ij izdk’k Mkyk tkrk gSAvkSj ijkofrZr izdk’k dks tkWpk tkrk gSA tgkW fpUg mifLFkr gksxk] dkxt ds ml Hkkx ls ijkofrZr izdk’k dh rhozrk de
gksxhA ;g Machine
dsoy OMR sheet dks tkWprh gSA
vktdy bldk iz;ksx Competitive examination dh answer book dks Check fd;k tkrk gSA blds
iz;ksx ls de le; esa lgh ifj.kke vk tkrs gSA
 |
| OMR SHEET |
 |
| OPTICAL MARK READER |
OCR
bldk iwjk uke Optical Character Recognition gSA bldh lgk;rk ls igys ls Nis dSjsDVjlZ ds ijLij
QdZ ns[kdj OCR ekud dSjsDVjlZ ls igpku dh tkrh gSA blds }kjk VkbZijkbZVj ] gkFk ls
fy[ks iqjkus ys[k vkSj dzsfMV dkMZ ds dSjsDVj i<+ ysrk gSA
OCR
ds QkWUV dEI;wVj
esa LVksj
jgrs gSA ftUgsa vkslhvkj
LVS.MMZ dgrs gSA blesa letter , Number and special symbol gksrs gSA ftUgsa ,d izdk’k L=ksr ds }kjk i<+k tk ldrk gSA rFkk fo|qrh; ladsrksa esa ifjofrZr djds
dEI;wVj dks izkslsflax ds fy, Hkstk tkrk gSA ;g ,d vk/kqfud e’khu gSA tks
VSDl dks Ldsu djrh gSA
bldk iz;ksx fdrkcksa dks dEI;wVj esa LVksj djus ds fy;s fd;k tk jgk gSA ;g ,d eagxh e’khu gksrh gSA bldk
iz;ksx ?kjksa esa ugh fd;k tkrk gSA
MICR
MICR
dk iwjk uke
Magnetic Ink Character Recognition gSA bldk iz;ksx cSafdax esa vf/kd fd;k tkrk gSA cSad
esa vf/kd la[;k esa pSd tkapus esa budk iz;ksx gksrk gSA
MICR Technology esa pSd ij
fo’ks"k pqEcdh; L;kgh }kjk dSjsDVj Nkis tkrs gSA MICR jhMj pSd ij Nkis
dSjsDVj dks pqEcdh; dkW;y ds laosnu ls i<+rk gSA vkSj
;g tkWprk gSA fd pSd lgh ;k ugha pSd ij tks v{kj
Nis
jgrs gSaA og pqEcdh; L;kgh ls fy[ks j[krs gSA ;g dqy 14 v{kj gksrs gSA tks iathd`r¼Ragistrad ½ gksrs gSA fo’ks"k QkWV esa fy[ks jgrs gSaA
blls cgqr rst xfr ls pSdl dks ij[kk tkrk gSA
Joystick
bldk iz;ksx dEI;wVj esa xsEl [ksyus ds fy;s fd;k tkrk gSA tkW;fLVd ds ek/;e ls Ldzzhu ij mifLFkr vkd`fr
dks vklkuh ls ewo fd;k tk ldrk gSA ;g cPpksa dks dEI;wVj fl[kkus dk vklku rjhdk gSA blls xsEl [ksyuk
lqfo/kktud gksrk gSA bldk iz;ksx
jkscksV dks daVksy djus ds fy;s fd;k tkrk gSA
Trackball
;g ,d pointer device gSA ;g ekml ds leku dk;Z
djrh gSA
blesa ,d mHkjh gqbZ
xsan gksrh gSA vkSj
nks
;k rhu cVu gksrs gS bldh xsan dks vaxqfy;ksa ;s ?kqek;k tkrk gSA ;g ysiVkWi esa ekml dk dk;Z
djrh gSA
bldh lgk;rk ls xsEl Hkh [ksys tkrs gSA
;g
de txg ?ksjrk gSA
bles dsoy xsan dks ?kqekuk iMrk gS iwjh
trackball device dks ugh A
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