Printing network introduction and its function

Dige a bugu wasa mai da muhimmanci sosai rawa. Dige iya canja wurin mataki, matakan, da kuma launuka na image. Duk wani tunani ko watsa sanya har na pigment barbashi ko azurfa barbashi don samar da wata m blooming sautin. Wannan blooming sautin kuma Layer dole ne a ɗauki hoton ko wasu hanyoyi don kashi Hoton cikin manyan kuma kananan dige.

  Dige ne mafi asali naúrar na graphics a kan farantin, kuma su ne ke da alhakin haifuwa da sautunan na asali, da ƙungiya matsayi, da kuma shaci da image. Bisa ga manufa na cibiyar sadarwa, shi za a iya raba iri biyu mawadãta-modulating cibiyar sadarwa da kuma mita-modulating cibiyar sadarwa. Tsohon an yi amfani da ko'ina. A amfani da hanyoyi daban-daban (gilashin fuska, contact fuska, da kuma lantarki rabuwa kimiyoyi) za su iya cimma irin wannan kantuna, wanda za a iya amfani da yadu saboda da sauki, sauri, kuma mai kyau Dabarar sakamakon. A lokaci guda, mutane ma a fili gane ta ƙarara, kamar cikin cikakkar kawar da moire, don haka tare da ci gaban da bugu da fasaha, mutane suka fara juya su da hankali ga wani irin hanyar sadarwa - FM cibiyar sadarwa kantuna.

  A mita daidaitowa nunawa ka'idar da aka samar don wani lokaci. A farkon shekara ta 1993, da Agfa Division da Linotype-Jahannama Corporation hukuma kaddamar da FM hanyar sadarwa nunawa fasaha. A watan Agusta shekara ta 1993, kasar Sin Founder Beijing University kuma ci gaba da kansa FM nunawa fasaha.

  FM nunawa fasaha ne da hoton da aka leka da kuma shigar, bayan aiki, ta hanyar da fitarwa na'urar lokacin da wannan size maki suna da ka rarraba a daban-daban sarari, da yawan maki da kuma yawa, da cewa shi ne, da mita na bayyanar da cibiyar sadarwa aya, a oda don bayyana image Yawa da matsayi na fasaha da hanyoyin. Saboda haka, fineness na image tana wakiltar yanzu ba a bayyana ta da yawan baki da fari Lines a kowane santimita, amma an tsare ta da girman da-dige. Karamin da dot size, da hakan daidaito na image cewa za a iya wakilta. A mafi alhẽri.

  A fasahar samar da hotuna da suke da kusa da na daukar hoto effects. Saboda da daban-daban daukan hotuna matakan da daukar hoto tsari, akwai bambance-bambance a cikin adadin photosensitive azurfa gishiri barbashi a cikin wannan yanki. Bayan da ci gaba, akwai 'yan azurfa gishiri barbashi a low yawa a kan image, kuma akwai da yawa na azurfa da gishiri barbashi a high yawa, da yawa canji ne m da yawan azurfa gishiri barbashi a yankuna daban-daban. Wannan shi ne kama da FM cibiyar sadarwa, da kuma mawadãta daga cikin AM shafukan ne daban-daban. Suna bayyana a dot size (a yawan), don haka ba za su iya cimma sakamako na kusa da daukar hoto.

  A halin yanzu, kamfanoni sun gabatar daban-daban dot Tsarin da ba sunaye daban-daban, kamar Agfa ta "Crystal hanyar sadarwa", Linotype-Jahannama ta "Diamond hanyar sadarwa", Dainippon Screen ta "RANDOT", da dai sauransu Saboda haka, da lambar kuma wuri na bugu dige a kowane image yankin naúrar ne daban-daban, amma duk mallakar FM nunawa.

  A raga size na FM nunawa dogara a kan fitarwa ƙuduri da nunawa sigogi. Alal misali, idan fitarwa ƙuduri ne 2400 dpi, da kuma nunawa siga ne 2 × 2 Laser dige a matsayin cibiyar sadarwa aya, da allo diamita ne 21 μm. da nunawa sigogi ne Tare da 3 × 3 Laser dige a matsayin dot, da dot diamita ne 32 μm.

  A dukan tsari, mafi muhimmanci factor ne da hira da kuma gyara daga cikin FM cibiyar sadarwa. A core ne don zaɓar da ya dace randomness kuma Laser katako diamita. A sabuwar generated FM cibiyar sadarwa da maki ne santsi da kuma m, uniform a size, kuma suna da kadan ruwan dare haske spots, wanda yake shi ne key don sarrafa quality. A sabon typesetting inji kosad da wannan bukata. A Laser katako diamita za a iya gyara bisa ga dot size. Bugu da kari, domin yin hadin gwiwa tare da na gaba tsari, hankali ya kamata kuma a biya su zabi dot riba, wanda zai iya kullum a sarrafawa cikin kewayon 5%. Bugu da kari ya na sama, da hotunan da hotunan kamata a wanke da hankali ga zazzabi, gudun, da kuma PH dabi'u, kuma su ya kamata a wanke da high-gudun zafi kan sarki don tabbatar da ingancin da ideas. A cikin sharuddan bugu, saboda gaskiyar cewa ba shi da iyaka ga allon kwana a mita daidaitowa, daidaito da kayan aiki overprinting ne wajen low, da kuma launi inks da cewa yawanci amfani ne kuma m.


Post time: Mar-23-2018