NN MUA LOI MY IN NO

Vic in n l giai on cui cng trong vic tao ra ti liu. Vy nn vi kiu my in khc nhau th kt qu in n v cn bn cng khc nhau, y l mt hng dn gip bn chn my in ph hp vi nhu cu ca bn nht.

para5. bt u, bn nn ch l my in c s khc nhau v: mc gi, tc in n, cht lng in n v nhng nhn t khc nh: n trong lc in. Cng ngh tc ng rt nhanh ti my in do lun lun c loi my in cho mi ng dng hay nhu cu no. para10. My in ma trn im (my in kim) s dng kim chm in cc im , nhng phn cn s m t cc k t sc nt. N c th in vn bn v hnh nh, tuy nhin cc my in loi ny c phn gii u ra thp: ch t 72 180 im trn mt inch (dpi). Cc my in ny c s dng in cc kiu ti liu gm nhiu phn (cc bng bo co s liu), in cc loi giy lin tc c c l (ha n), cc a ch v nhn a mm.....c bit c s dng nhiu trong cc ng dng in n ha n (bill printing), in phiu xut/nhp kho vi nhiu lin trn giy t sao (self-copying paper l loi giy c 3 lp, 1 lp in chnh, 2 lp c cha thnh phn mc ph ghi ln mt kiu giy than thng dng, khi in ln lp in chnh th ng thi cng ghi ln 2 lp cn li), v cc nhn lin tc (v d: in hc ph, in ha n ....). Tc in chm hn my in laser nhng gi thnh u t r hn

para20 My in phun (inkjet) hot ng bng cch iu khin cc u phun mc phun ln giy to thnh hnh nh yu cu. Mu sc to bi vic pha trn mt lng chnh xc mc mu lc lam, , vng v en. My in phun thng kh nhanh, yn tnh v khng t nh my in laser. Tuy nhin bn vn c th trng i kt qu in n vi phn gii cao bi l mt s my in phun c kh nng a phn gii l 2400 im trn m inch. (phn thm: Nhc im ca loi my in phun l sau mt thi gian bn khng s dng, mc in s kt ng cc u phun mc dn ti chuyn vic in n b li, chi ph lau chi lm sch h thng in cng tn km)

para30 my in Laser c th xut kt qu nhanh vi phn gii cao 1200 2400 im trn inch. Chng qut hnh nh vi tia laser v chuyn ln giy vi bt mc in c bit (toner l danh t ch mc in, bt mc in ni chung dng cho my ph t, my in). Loi my in ny lun c ci tin. Ngoi tc v cht lng hnh nh, my in Laser c a chung bi dn chuyn nghip cn bi nhiu l do khc, v d nh: c c di phng ch rng hn my in phun, c th gi lp nhiu h thng ngn ng, c th to ra hnh nh cht lng cao; tuy nhin gi thnh my in laser vn cn cao so vi ngi dng ph thng (ti gia)

para 35. My in phun bng nhit c s dng in nh mo bng cch chuyn cc mc - sp ln giy. Chng c s dng rng ri cho vic in m barcode, nhn, v cc hnh nh c phn gii va phun git mc bng nhit theo yu cu l cng ngh c s dng rt ph bin c HP, Canon v mt s hng khc s dng. Cc git mc nh (droplet of ink) "b buc" phi bn ra qua cc l kim (nozzle) bng cch t nng mt in tr, in tr ny khi nng ln s gy mt bt kh ln dn ln v n tung, cc git mc nh v ra v h thng tr li trng thi ban u ca n.

Para 40 My in nh cho ra mt kt qu c phn gii rt cao (n 3.540 im trn inche) ln giy hoc trn mt tm bn mng lm nn in. Hn na, chng thc s rt nhanh. My in nh thng c s dng trong vic ch bn vn phng (s dng my tnh v my in in n hng lot). Mc d chng c cht lng xut ra cao nht, vn c mt nhc im ln l qu t i vi vn phng nh hoc h gia nh.

Gii thch ch bn vn phng: S dng my tnh c nhn lm mt phng tin chi ph thp to ra nhng vn bn v hnh ha cht lng tt nh in bng my chuyn nghip.Nhng ngi lm cng tc n lot vn phng thng phi hp vn bn v ha vo trong mt trang, v in ra cc trang trn mt my in laser hoc my in typesetter c phn gii cao. Phn mm n lot vn phng s cho php to ra vn bn v cc hnh ha bng my tnh c nhn, v c th t chc h chi ph n lot n 75 phn trm.Nhc im ca n lot vn phng l mt chn th trong k thut nhng chn kia th trong th gii ca ngh thut. Dng chng trnh dn trang khng bo m l sn phm to ra s t c cc tiu chun thit k chuyn nghip. Tuy vy ch cn tun theo mt t qui tc, th bt k ngi no cng c th to ra c nhng bng danh sch, nhng tp sch mng, hoc nhng bo co c gi tr m khng gp kh khn g ng k.

Trong cng vic in n hin i, hnh nh c to t cc my tnh dng cho ch bn vn phng sau c xut ra trc tip n cc bn in, m khng cn n mt tm mng sao chp lm trung gian (chnh l tm km cc hnh trn). Cng ngh ny gi l Computer to plate l cm t m t cng ngh ch bn, trong d liu s t my tnh c ghi trc tip ln bn in m khng qua khu trung gian l film. Bn in sau khi c ghi hnh c th c hin ngay trn h thng my ghi bn hoc c a ti hin my hin bn chuyn dng. Sau , bn in c lp ln my in theo cch thng thng tin hnh cng vic in. Cng ngh ny hin nay kh ph bin trn th gii do nhng u im vt tri ca n so vi cng ngh CTF. Mt h thng CTP thng thng gm 3 thnh phn c bn l: My tnh, h thng ghi hnh v bn in. - Cng ngh CTP b qua c khu trung gian t phim ra bn nn khng cn khi nim dotgain trong qu trnh ny v cht lng bn in to ra l c th kim sot c.
Cui cng, ta c Plotters (my v t ng). Plotters s dng mc v bt v c gi bn trong mt b quay trc (carriage) v nn cc thit k chi tit trn giy. Chng c dng v bn v thi cng, v k thut v th hin cc bn v k thut minh ha. Hin nay, cc my v t ng c thay th b cc my in phun kh ln.

Cc v d my in: My in nh Canon Compact SELPHY CP750

My in phun, c mn hnh hin th 2.4 inch LCD d dng cho vic bin tp, xem qua, in cc hnh nh. C th in trc tip t my nh s, th nh hoc t in thoi thng qua tia hng ngoi hoc Bluetooth m khng cn kt ni qua my tnh trung gian

My in kh ln Vutek UltraVU II

My in kh ln chuyn nghip In cc nn khc nhau, in trn b mt nha, v cc giy chu lc, nn vi ...

My in laser Brother HL PCL , Postscript l nhng ngn ng h iu hnh c th lin kt ti my in.

Nhiu my in hin nay c ci t b bin dch PostScript qun vic rendering t cc trang PostScript. Tt c mi ng dng Linux desktop hin i u c mt ty chn in to d liu PostScript in ti liu y trang. Trong khi PostScript c xem l chun in cc ti liu in trn Linux. Bn thn my in khng cn phi hiu PostScript. Trong nhiu trng hp, c bit vi cc my in cp thp - d liu PostScript s c dch thnh ngn ng my in thng qua vic s dng b lc c bit. C mt h thng xut sc cho ngi dng tha h la chn. CUPS (H thng In n Unix thng dng) l mt ty chn thng dng m ngi dng lun c khuyn dng. Ty chn ny c h tr in PostScript tuyt vi, cung cp h tr IPP l mt giao din Web v mt s tnh nng khc.