tohu holo tūhono
Nā ngā kēmu rīpeka tūhono holo i whakaritea he whakahaere mōkai tawapū matua e whakamahia ai ngā momo hangarau holo matua me ngā whakaaturanga hoahoa. E whai ake nei ngā whakahaere tawapū ā-mata o nehe e whai ake ana i te maha o ngā rārangi optika e hanga i ngā pūmanawa katoa whakateretere, nō reira ka whakauru ngā pūtohi pūtahi, tuhinga, rānei ko ngā rarangi. Nō te hanga holo rīpeka e whakamahi ana i te hangarau pūtea hei hanga i ngā kōwhiringa waea, e kitea ana mai i ngā pūnaha katoa, e mahaki tonu ana ki te whakahoki, ki te whakaputu, rānei. Ka taea e ia kēmu rīpeka tētahi whakauru ki ngā take tawapū ā-wāhanga, pērā i te tuhinga iti, ngā kōwhiringa huna, me ngā rarangi whatu e huri ana i te tae, e whakamana ana hei tohu tataki tika. Ko te hanganga i runga i te hanga tatau me te whakatupu hangarau matua hei whakamana i te paiwhakarei o te pai me ngā take tawapū pai. Ka taea te whakatakoto i ēnei holo ki runga i ngā matawhāiti e huihui ana, pērā i te kākano, te porohita, te parihaka, me te kākano, nō reira ka noho tino whakarite ki ngā whakamahi katoa. He nui rawa te uara i aua kēmu rīpeka tūhonohono hei tiaki i ngā pūtake, hei tiaki i ngā taonga, hei tataki i ngā mahi, me ngā mahi anti-counterfeiting. Ko te ahurea o te whakarite kei roto i ngā kēmu rīpeka e taea ana e ngā rōpū ki te whakauru i ō rātou tohu pūnaha, nō reira ka tiakina te whanonga tawapū matua. Ahakoa, ka taea e ngā holo rīpeka tēnei kei roto i ngā take tatauranga, QR codes, rānei ko ngā take whakauru kēhei whakamahere.