公开(公告)号：EP0803361A3

公开(公告)日：1998-08-19

申请号：EP97302703

申请日：1997-04-21

Applicant: CANON KK

Inventor： KAWAI JUN ,  IKEDA MASAMI ,  KANEKO HAJIME ,  ISHINAGA HIROYUKI ,  OKADA MASAAKI ,  KUBOTA MASAHIKO

IPC: B41J2/175 ,  B41J2/05 ,  B41J2/14

CPC classification number: B41J2/04533 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2/04546 ,  B41J2/0458 ,  B41J2/1404 ,  B41J2/14056 ,  B41J2/14112

Abstract: The present invention provides an ink-jet head having a plurality of heaters (102,103) for one ejection outlet (101), wherein the heaters and the outlet are disposed so as to satisfy a specific relationship, and thereby errors in the path of ejected ink droplets concerning the driving positions of the heaters can be restricted.

Abstract translation: 本发明提供了一种喷墨头，其具有用于一个喷射出口的多个加热器，其中加热器和出口被设置成满足特定关系，并且因此喷射的墨滴的路径中关于驱动位置的错误 加热器可以受到限制。

公开(公告)号：EP0805029A3

公开(公告)日：1998-06-24

申请号：EP97302612

申请日：1997-04-16

Applicant: CANON KK

Inventor： KUBOTA MASAHIKO ,  IKEDA MASAMI ,  KASAMOTO MASAMI ,  KANEKO HAJIME ,  ABE TSUTOMU ,  ISHINAGA HIROYUKI ,  KAWAI JUN ,  MATSUO KEISUKE ,  OKADA MASAAKI

IPC: B41J2/01 ,  B41J2/05 ,  B41J2/14 ,  B41J2/175

CPC classification number: B41J2/04533 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2/04546 ,  B41J2/0458 ,  B41J2/14056 ,  B41J2/14072 ,  B41J2202/13

Abstract: Employing a multi-value heater which can obtain high level gradation, a circuit construction can be simplified, and compact head can be realized. Therefore, corresponding to a plurality of ejection openings, a plurality of heating elements (201(1)... 201(n)) are provided corresponding thereto. The heating elements (201(1)... 201(n)) are supplied selection signal so as to be driven selectively.

公开(公告)号：DE69534674D1

公开(公告)日：2006-01-12

申请号：DE69534674

申请日：1995-10-20

Applicant: CANON KK

Inventor： ISHINAGA HIROYUKI ,  MASUDA KAZUAKI ,  SHIMODA JUNJI ,  KASAMOTO MASAMI ,  MUROOKA FUMIO ,  FURUKAWA TATSUO ,  KAWAI JUN ,  MARU HIROYUKI ,  ARASHIMA TERUO ,  IZUMIDA MASAAKI ,  MISUMI YOSHINORI ,  KAMIYAMA YUJI

IPC: B41J2/175 ,  B41J2/05 ,  B41J2/14 ,  B41J2/21

Abstract: An ink jet head includes a plurality of liquid flow paths (31) for ejecting the ink; and a plurality of heat generating resistors (2a,2b) for the respective liquid flow paths, the heat generating resistor being independently drivable; wherein adjacent ones of the heat generating resistors are spaced by not more than 8 microns.

公开(公告)号：DE69626588T2

公开(公告)日：2003-11-20

申请号：DE69626588

申请日：1996-09-13

Applicant: CANON KK

Inventor： ISHINAGA HIROYUKI ,  SUGITANI HIROSHI ,  KAWAI JUN ,  OKADA MASAAKI

IPC: B41J2/14 ,  B41J2/15

Abstract: A liquid discharging head for discharging liquid from discharge ports, comprises first and second element boards provided in mutually opposed manner and bearing thereon a plurality of energy generating elements for generating energy for liquid discharge and a grooved member positioned between said mutually opposed first and second element boards and provided with grooves for forming liquid flow paths respectively corresponding to said energy generating elements in combination with said first element board, grooves for forming liquid flow paths respectively corresponding to said energy generating elements in combination with said second element board, and discharge ports communicating with said liquid flow paths.

公开(公告)号：DE69711111T2

公开(公告)日：2002-09-19

申请号：DE69711111

申请日：1997-04-16

Applicant: CANON KK

Inventor： KUBOTA MASAHIKO ,  IKEDA MASAMI ,  KASAMOTO MASAMI ,  KANEKO HAJIME ,  ABE TSUTOMU ,  ISHINAGA HIROYUKI ,  KAWAI JUN ,  MATSUO KEISUKE ,  OKADA MASAAKI

IPC: B41J2/01 ,  B41J2/05 ,  B41J2/14 ,  B41J2/175

Abstract: Employing a multi-value heater which can obtain high level gradation, a circuit construction can be simplified, and compact head can be realized. Therefore, corresponding to a plurality of ejection openings, a plurality of heating elements (201(1)... 201(n)) are provided corresponding thereto. The heating elements (201(1)... 201(n)) are supplied selection signal so as to be driven selectively.

公开(公告)号：AU2644700A

公开(公告)日：2000-06-15

申请号：AU2644700

申请日：2000-04-06

Applicant: CANON KK

Inventor： KIMURA MAKIKO ,  KASHINO TOSHIO ,  ARASHIMA TERUO ,  SUGITANI HIROSHI ,  HATTORI YOSHIFUMI ,  IKEDA MASAMI ,  SAITO ASAO ,  MASUDA KAZUAKI ,  SAITO AKIO ,  ORIKASA TSUYOSHI ,  OHBA TAKASHI ,  MAEOKA KUNIHIKO ,  KAWAI JUN ,  ABE TSUTOMU ,  NAKAGOMI HIROSHI

IPC: B41J2/05 ,  B41J2/14 ,  B41J2/145

公开(公告)号：DE69512493D1

公开(公告)日：1999-11-04

申请号：DE69512493

申请日：1995-10-20

Applicant: CANON KK

Inventor： ISHINAGA HIROYUKI ,  IKEDA MASAMI ,  KANEKO HAJIME ,  KAWAI JUN ,  SAITO YASUTOSHI ,  IZUMIDA MASAAKI ,  TONOGAKI MASAHIKO

IPC: B41J2/175 ,  B41J2/05 ,  B41J2/14

公开(公告)号：AU684346B2

公开(公告)日：1997-12-11

申请号：AU2026695

申请日：1995-05-24

Applicant: CANON KK

Inventor： SATO YOHEI ,  MASUDA KAZUAKI ,  OSADA TORACHIKA ,  HIGUMA MASAHIKO ,  KAWAI JUN ,  IZUMIDA MASAAKI ,  TANEYA YOICHI ,  IKETANI MASARU

IPC: B41J2/175

Abstract: An ink container includes an ink storing portion for storing ink; an ink supplying portion for supplying ink to a recording head portion; an air vent for taking the atmospheric air into the ink container; and a hollow tube, one end of which opens to the atmosphere at the air vent, above the liquid level of the stored ink, and the other end of which opens within the ink container adjacent to the bottom portion of the ink container.

公开(公告)号：DE69307645T2

公开(公告)日：1997-05-28

申请号：DE69307645

申请日：1993-10-14

Applicant: CANON KK

Inventor： ISHINAGA HIROYUKI ,  SUGITANI HIROSHI ,  MASUDA KAZUAKI ,  KASAMOTO MASAMI ,  SUZUKI SEIJI ,  KASHINO TOSHIO ,  KAWAI JUN ,  OKAZAKI TAKESHI ,  ARASHIMA HERUO ,  KAMIYAMA YUJI

IPC: B41J2/14 ,  B41J2/05

Abstract: An ink jet recording apparatus includes an orifice (5) for ejecting ink (6); a heater (4) for generating thermal energy to produce a bubble (8) to eject the ink; an ink passage (1) for supplying ink to the orifice (5), the ink passage being provided with the heater (4); an ink container (7) for containing ink to be supplied to the ink passage (1), the ink container retaining the ink, using capillary force; wherein the following is satisfied: VOH > V'Me + Vd where VOH is a volume of the ink passage (1) from the orifice (5) to an edge of the heater adjacent the orifice; V'Me is a volume of a meniscus retraction at an initial ink ejection; and Vd is a volume of ejected ink.

公开(公告)号：DE68927282T2

公开(公告)日：1997-03-13

申请号：DE68927282

申请日：1989-07-17

Applicant: CANON KK

Inventor： MIZOGUCHI YOSHIYUKI ,  WATANABE YOSHITAKA ,  TANNO KOICHI ,  IKEDA KEIICHI ,  IKEDA IKUMASA ,  KAWAMURA HIDEAKI ,  TAKIGUCHI HIDEO HIRUZU MISATO ,  KAWAI JUN ,  YAMAMOTO MAYUMI

IPC: H04N1/23 ,  H04N1/40 ,  H04N1/407