Soti nan pespektiv an nan rafineman enprime, tet ekri Epson a se pi rafine a, ki te swiv pa Toshiba, ak Ricoh anko. MenEpson gen vites la enprime slowest, ki te swiv pa Ricoh, epi finalman Toshiba. Toshiba ekri an let detache tet enprime vites se de fwa ke nan Epson.
1. enprime presizyon: Epson 5 bouch (lank DOT 3.5 pl) > Toshiba CE4 bouch (lank DOT 5pl) > Ricoh G5 bouch (lank DOT 7pl)
2. lavi nan bouch: Toshiba GE4 bouch (24-36 mwa) > Ricoh G5 bouch (9-18 mwa) > Epson 5 bouch (3-6 mwa).
3. bouch estabilite: Toshiba CE4 bouch > Ricoh G5 bouch > Epson 5 bouch.
4. enprime vites: Toshiba CE4 bouch > Ricoh G5 bouch > Epson 5 bouch.
5. bouch pri: Ricoh 5th jenerasyon > Toshiba bouch > Epson 5 bouch
