公开(公告)号：DE69229509T2

公开(公告)日：1999-11-25

申请号：DE69229509

申请日：1992-12-10

Applicant: CANON KK

Inventor： UCHIKATA YOSHIO ,  HATTORI YOSHIFUMI ,  ARA YOJI ,  KITANI MASASHI ,  SUZUKI ETSUROU ,  WADA TOSHIHIDE ,  HIRABAYASHI HIROMITSU ,  SAIKAWA HIDEO ,  KOJIMA MASAMI ,  HANABUSA TADASHI ,  KAWANO KENJI ,  TANNO KOICHI ,  OHASHI TETSUYO ,  BEKKI TOSHIHIKO ,  AONO KENJI ,  IKADO MASAHARU

IPC: B41J2/14 ,  B41J2/175 ,  B41J25/34

Abstract: An ink jet recording apparatus comprises an ink tank containing ink; a recording head for performing recording by selectively ejecting ink; a mounting portion for mounting the ink tank and the recording head; a liquid passage coupling portion provided on either or both of the ink tank and the recording head for separating or connecting the ink passages in the ink tank and the recording head; a holding portion provided on either or both of the ink tank and recording head for guiding the ink tank to the recording head in order to hold them separably; and an electrically or mechanically connecting portion provided on either or both of the recording head and mounting portion for electrically or mechanically connecting the recording head to or separating it from the mounting portion.

公开(公告)号：DE69227551T2

公开(公告)日：1999-05-27

申请号：DE69227551

申请日：1992-08-20

Applicant: CANON KK

Inventor： HIRANO HIROFUMI ,  HASEGAWA KOH ,  INOUE HIROYUKI ,  BEKKI TOSHIHIKO ,  IKADO MASAHARU

IPC: B65H3/56

Abstract: The present invention provides an automatic sheet feeding apparatus comprising sheet supporting means for supporting a plurality of sheets, sheet supply means for feeding out the sheets supported by the sheet supporting means, separation means for separating the sheets one by one by abutting the sheet against the separation means and by riding one of the sheets over the separation means, and flexion permitting means for causing the sheet supply means not to apply the load to the flexion of the sheet produced when the sheet is riding over the separation means.

公开(公告)号：DE69126629T2

公开(公告)日：1998-01-08

申请号：DE69126629

申请日：1991-03-28

Applicant: CANON KK

Inventor： IKADO MASAHARU ,  ARA YOJI

IPC: B41J2/165

Abstract: A pump mechanism of ink jet recording apparatus comprises a pump having a suction portion for sucking from a sucked member, said pump switching the suction or non-suction from said suction portion with a reciprocating motion of piston within a cylinder (24) without having a valve, a carrying member for carrying waste ink from said pump which is connected to said pump, said carrying member opening to the atmosphere and a prevention mechanism for preventing a backflow of ink within pump from said suction portion of said pump to the outside of said pump which is caused by the reciprocating motion of said cylinder (24) said prevention mechanism being an pump internal mechanism.

公开(公告)号：CA2099721C

公开(公告)日：2001-09-18

申请号：CA2099721

申请日：1993-06-29

Applicant: CANON KK

Inventor： OHASHI TETSUYO ,  UCHIKATA YOSHIO ,  IKADO MASAHARU

IPC: B41J25/304 ,  B41J25/34 ,  B41J29/02 ,  B41J2/175 ,  B41J2/14

Abstract: A recording apparatus includes a carriage for carrying a recording head cartridge for effecting recording, and for conveying the recording head cartridge; and a guide for guiding the carriage within a range in which the carriage is conveyed; wherein the carriage includes a slider slidable along the guide, and a contacting device for supporting the carriage by. contact with the guide when a large force is imparted on the carriage, while remaining away from the guide during conveying operation.

公开(公告)号：DE69228220T2

公开(公告)日：1999-07-08

申请号：DE69228220

申请日：1992-10-30

Applicant: CANON KK

Inventor： IKADO MASAHARU ,  KASHIMURA MAKOTO ,  HIRANO HIROFUMI

IPC: B41J2/165 ,  B41J2/175 ,  B41J23/02 ,  F04B7/04

Abstract: According to the present invention, it is possible to provide an ink jet recording apparatus including a carriage (1) having a mounting portion for an ink jet recording head (2a) for performing recording on a recording medium (8) by ejecting ink from the ink discharging ports (182) to allow the ink jet recording head to travel in given directions, and a recovery mechanism for preventing disabled ejection of the ink jet recording head (2a), which is provided with a driving force transmission mechanism capable of performing positional displacement to a first position for transmitting a driving force from a driving power source to the carriage (1) and to a second position for transmitting the driving force from the driving power source to the recovery mechanism, thus enabling the provision of an ink jet recording apparatus having a recovery mechanism capable of allowing the ink jet recording head (2a) to maintain a stabilized function of ink ejection.

公开(公告)号：DE69228220D1

公开(公告)日：1999-03-04

申请号：DE69228220

申请日：1992-10-30

Applicant: CANON KK

Inventor： IKADO MASAHARU ,  KASHIMURA MAKOTO ,  HIRANO HIROFUMI

IPC: B41J2/165 ,  B41J2/175 ,  B41J23/02 ,  F04B7/04

Abstract: According to the present invention, it is possible to provide an ink jet recording apparatus including a carriage (1) having a mounting portion for an ink jet recording head (2a) for performing recording on a recording medium (8) by ejecting ink from the ink discharging ports (182) to allow the ink jet recording head to travel in given directions, and a recovery mechanism for preventing disabled ejection of the ink jet recording head (2a), which is provided with a driving force transmission mechanism capable of performing positional displacement to a first position for transmitting a driving force from a driving power source to the carriage (1) and to a second position for transmitting the driving force from the driving power source to the recovery mechanism, thus enabling the provision of an ink jet recording apparatus having a recovery mechanism capable of allowing the ink jet recording head (2a) to maintain a stabilized function of ink ejection.

公开(公告)号：DE69227673D1

公开(公告)日：1999-01-07

申请号：DE69227673

申请日：1992-12-18

Applicant: CANON KK

Inventor： UCHIKATA YOSHIO ,  HASEGAWA KOU ,  WADA TOSHIHIDE ,  HANABUSA TADASHI ,  OHASHI TETSUYO ,  BEKKI TOSHIHIKO ,  IKADO MASAHARU

IPC: B41J2/01 ,  B41J2/165 ,  B41J3/36 ,  B41J13/02 ,  B41J13/03 ,  B41J19/00 ,  B41J19/20 ,  B41J25/304 ,  B41J25/34 ,  B41J29/00 ,  H05K1/02 ,  B41J19/18

Abstract: A carriage mechanism for carrying a recording head includes a carriage for carrying the recording head; a flexible cable for supplying a recording signal to the recording head; a head contact for establishing electric connection between the recording head and the carriage; a flexible cable pad on the flexible cable for contact with the head contact; and a common positioning portion engageable with the recording head, the flexible cable, the head contact and the flexible cable pad to simultaneously positioning them.

公开(公告)号：DE69126629D1

公开(公告)日：1997-07-31

申请号：DE69126629

申请日：1991-03-28

Applicant: CANON KK

Inventor： IKADO MASAHARU ,  ARA YOJI

IPC: B41J2/165

Abstract: A pump mechanism of ink jet recording apparatus comprises a pump having a suction portion for sucking from a sucked member, said pump switching the suction or non-suction from said suction portion with a reciprocating motion of piston within a cylinder (24) without having a valve, a carrying member for carrying waste ink from said pump which is connected to said pump, said carrying member opening to the atmosphere and a prevention mechanism for preventing a backflow of ink within pump from said suction portion of said pump to the outside of said pump which is caused by the reciprocating motion of said cylinder (24) said prevention mechanism being an pump internal mechanism.

公开(公告)号：DE69120711T2

公开(公告)日：1997-01-09

申请号：DE69120711

申请日：1991-04-11

Applicant: CANON KK

Inventor： SUGIMOTO HITOSHI ,  HIRANO HIROFUMI ,  ARA YOJI ,  IKADO MASAHARU

IPC: B41J2/165

公开(公告)号：CA2099721A1

公开(公告)日：1993-12-31

申请号：CA2099721

申请日：1993-06-29

Applicant: CANON KK

Inventor： OHASHI TETSUYO ,  UCHIKATA YOSHIO ,  IKADO MASAHARU

IPC: B41J25/304 ,  B41J25/34 ,  B41J29/02 ,  B41J2/175 ,  B41J2/14

Abstract: A recording apparatus includes a carriage for carrying a recording head cartridge for effecting recording, and for conveying the recording head cartridge; and a guide for guiding the carriage within a range in which the carriage is conveyed; wherein the carriage includes a slider slidable along the guide, and a contacting device for supporting the carriage by contact with the guide when a large force is imparted on the carriage, while remaining away from the guide during conveying operation.