公开(公告)号：AU682409B2

公开(公告)日：1997-10-02

申请号：AU7903794

申请日：1994-11-25

Applicant: CANON KK

Inventor： KITANI MASASHI ,  SUGITANI HIROSHI ,  KASHIMA YASURO ,  TAKENOUCHI MASANORI ,  NAGAMI TADANOBU ,  MAEOKA KUNIHIKO ,  SATO NOBUYUKI ,  YAMAMOTO HAJIME ,  ITO SUSUMU ,  NOZAWA MINORU ,  TSUJIMOTO AKIRA ,  KARITA SEIICHIRO ,  MIYAGAWA MASASHI

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/315 ,  B41J2/175

Abstract: An ink jet head for performing the recording by discharging the inks comprises an element substrate provided with a plurality of discharge energy generating elements for discharging the inks and a grooved member integrally having a discharge port, a plurality of grooves constituting ink flow passages provided corresponding to the discharge energy generating elements, a plurality of recess portions constituting a plurality of liquid chambers for supplying the inks to a plurality of ink flow passages, and separation grooves provided between the plurality of recess portions to separate between the recess portions constituting the liquid chambers, the element substrate and the groove member being jointed together. The liquid chambers are separated by the separation grooves for preventing the inks from flowing between the liquid chambers.

公开(公告)号：ES2148269T3

公开(公告)日：2000-10-16

申请号：ES94118590

申请日：1994-11-25

Applicant: CANON KK

Inventor： KITANI MASASHI ,  SUGITANI HIROSHI ,  KASHIMA YASURO ,  TAKENOUCHI MASANORI ,  NAGAMI TADANOBU ,  MAEOKA KUNIHIKO

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/315

Abstract: An ink jet head for performing the recording by discharging the inks comprises an element substrate provided with a plurality of discharge energy generating elements for discharging the inks and a grooved member integrally having a discharge port, a plurality of grooves constituting ink flow passages provided corresponding to the discharge energy generating elements, a plurality of recess portions constituting a plurality of liquid chambers for supplying the inks to a plurality of ink flow passages, and separation grooves provided between the plurality of recess portions to separate between the recess portions constituting the liquid chambers, the element substrate and the groove member being jointed together. The liquid chambers are separated by the separation grooves for preventing the inks from flowing between the liquid chambers.

公开(公告)号：AU7903794A

公开(公告)日：1995-06-01

申请号：AU7903794

申请日：1994-11-25

Applicant: CANON KK

Inventor： KITANI MASASHI ,  SUGITANI HIROSHI ,  KASHIMA YASURO ,  TAKENOUCHI MASANORI ,  NAGAMI TADANOBU ,  MAEOKA KUNIHIKO ,  SATO NOBUYUKI ,  YAMAMOTO HAJIME ,  ITO SUSUMU ,  NOZAWA MINORU ,  TSUJIMOTO AKIRA ,  KARITA SEIICHIRO ,  MIYAGAWA MASASHI

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/315 ,  B41J2/175

Abstract: An ink jet head for performing the recording by discharging the inks comprises an element substrate provided with a plurality of discharge energy generating elements for discharging the inks and a grooved member integrally having a discharge port, a plurality of grooves constituting ink flow passages provided corresponding to the discharge energy generating elements, a plurality of recess portions constituting a plurality of liquid chambers for supplying the inks to a plurality of ink flow passages, and separation grooves provided between the plurality of recess portions to separate between the recess portions constituting the liquid chambers, the element substrate and the groove member being jointed together. The liquid chambers are separated by the separation grooves for preventing the inks from flowing between the liquid chambers.

公开(公告)号：DE69424131T2

公开(公告)日：2000-11-09

申请号：DE69424131

申请日：1994-11-25

Applicant: CANON KK

Inventor： KITANI MASASHI ,  SUGITANI HIROSHI ,  KASHIMA YASURO ,  TAKENOUCHI MASANORI ,  NAGAMI TADANOBU ,  MAEOKA KUNIHIKO ,  SATO NOBUYUKI ,  YAMAMOTO HAJIME ,  ITO SUSUMU ,  NOZAWA MINORU ,  TSUJIMOTO AKIRA ,  KARITA SEIICHIRO ,  MIYAGAWA MASASHI

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/315

Abstract: An ink jet head for performing the recording by discharging the inks comprises an element substrate provided with a plurality of discharge energy generating elements for discharging the inks and a grooved member integrally having a discharge port, a plurality of grooves constituting ink flow passages provided corresponding to the discharge energy generating elements, a plurality of recess portions constituting a plurality of liquid chambers for supplying the inks to a plurality of ink flow passages, and separation grooves provided between the plurality of recess portions to separate between the recess portions constituting the liquid chambers, the element substrate and the groove member being jointed together. The liquid chambers are separated by the separation grooves for preventing the inks from flowing between the liquid chambers.

公开(公告)号：DE69424131D1

公开(公告)日：2000-05-31

申请号：DE69424131

申请日：1994-11-25

Applicant: CANON KK

Inventor： KITANI MASASHI ,  SUGITANI HIROSHI ,  KASHIMA YASURO ,  TAKENOUCHI MASANORI ,  NAGAMI TADANOBU ,  MAEOKA KUNIHIKO ,  SATO NOBUYUKI ,  YAMAMOTO HAJIME ,  ITO SUSUMU ,  NOZAWA MINORU ,  TSUJIMOTO AKIRA ,  KARITA SEIICHIRO ,  MIYAGAWA MASASHI

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/315

Abstract: An ink jet head for performing the recording by discharging the inks comprises an element substrate provided with a plurality of discharge energy generating elements for discharging the inks and a grooved member integrally having a discharge port, a plurality of grooves constituting ink flow passages provided corresponding to the discharge energy generating elements, a plurality of recess portions constituting a plurality of liquid chambers for supplying the inks to a plurality of ink flow passages, and separation grooves provided between the plurality of recess portions to separate between the recess portions constituting the liquid chambers, the element substrate and the groove member being jointed together. The liquid chambers are separated by the separation grooves for preventing the inks from flowing between the liquid chambers.

公开(公告)号：CA2136514A1

公开(公告)日：1995-05-27

申请号：CA2136514

申请日：1994-11-23

Applicant: CANON KK

Inventor： KITANI MASASHI ,  SUGITANI HIROSHI ,  KASHIMA YASURO ,  TAKENOUCHI MASANORI ,  MAEOKA KUNIHIKO ,  NOZAWA MINORU ,  KARITA SEIICHIRO ,  NAGAMI TADANOBU ,  SATO NOBUYUKI ,  YAMAMOTO HAJIME ,  ITO SUSUMU ,  TSUJIMOTO AKIRA ,  MIYAGAWA MASASHI

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/315

Abstract: An ink jet head for performing the recording by discharging the inks comprises an element substrate provided with a plurality of discharge energy generating elements for discharging the inks and a grooved member integrally having a discharge port, a plurality of grooves constituting ink flow passages provided corresponding to the discharge energy generating elements, a plurality of recess portions constituting a plurality of liquid chambers for supplying the inks to a plurality of ink flow passages, and separation grooves provided between the plurality of recess portions to separate between the recess portions constituting the liquid chambers, the element substrate and the groove member being jointed together. The liquid chambers are separated by the separation grooves for preventing the inks from flowing between the liquid chambers.