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公开(公告)号：EP0418821B1
公开(公告)日：1997-12-29
申请号：EP90117937
申请日：1990-09-18
Applicant: CANON KK
Inventor： UNOSAWA YASUHIRO , KIMURA TETSUO , HASEGAWA KOU , NAGASHIMA MASASUMI , NAGIRA KEIJI , SUGITANI HIROSHI , HATTORI YOSHIFUMI , IKEDA MASAMI , SAITO ASAO , MASUDA KAZUAKI , SAITO AKIO , ORIKASA TSUYOSHI
IPC: B41J25/34
CPC classification number: B41J25/34
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公开(公告)号：EP0578331B1
公开(公告)日：1997-12-29
申请号：EP93202400
申请日：1990-09-17
Applicant: CANON KK
Inventor： SAIKAWA HIDEO , KARITA SEIICHIRO , KASHINO TOSHIO , SAITO AKIO , NAKAGOMI HIROSHI , ARASHIMA TERUO , KIMURA MAKIKO , SUGITANI HIROSHI , HATTORI YOSHIFUMI , IKEDA MASAMI , IZUMIDA MASAAKI , TANAKA SHIGEAKI , KUWABARA NOBUYUKI , SAITO ASAO , MASUDA KAZUAKI , ORIKASA TSUYOSHI
IPC: B41J2/175
CPC classification number: B41J2/1752 , B41J2/17506 , B41J2/17513
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公开(公告)号：SG11201608330YA
公开(公告)日：2016-11-29
申请号：SG11201608330Y
申请日：2015-04-16
Applicant: CANON KK
Inventor： YAMAGUCHI HIROMITSU , TAMURA YASUYUKI , MIYAJIMA YOSHIKAZU , SAITO AKIO
IPC: H01L21/027 , B29C59/02
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公开(公告)号：DE60029058T2
公开(公告)日：2006-12-14
申请号：DE60029058
申请日：2000-08-22
Applicant: CANON KK
Inventor： INOUE RYOJI , TAKENOUCHI MASANORI , SAITO AKIO , ISHIMATSU SHIN
Abstract: An ink jet recording head comprising a plurality of discharge ports (104) for discharging ink droplets, a plurality of ink flow paths (109) communicated with the respective discharge ports, a common liquid chamber (105) communicated with said ink flow paths and adapted to hold ink to be introduced into said ink flow paths, electrothermal converting portions (102,103) disposed in said ink flow paths and adapted to generate heat for bubbling the ink, and bubble trapping portions (107,110) disposed at communicating portion between said ink flow paths and said common liquid chamber and including stepped structures each having a cross-sectional area smaller than a main cross-sectional area of said common liquid chamber and greater than a cross-sectional area of the corresponding ink flow path in a direction perpendicular to an ink introducing direction, wherein each of said ink flow paths is provided with an inclined portion located between an upstream end of said electrothermal converting portion and the communicating portion of said ink flow path with said common liquid chamber in the ink introducing direction and having a cross-sectional area, in the direction perpendicular to the ink introducing direction, gradually increasing toward the upstream bubble trapping portion, and a surface extended from said inclined portion intersects with a ceiling surface of said bubble trapping portion.
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公开(公告)号：DE60027826D1
公开(公告)日：2006-06-14
申请号：DE60027826
申请日：2000-08-22
Applicant: CANON KK
Inventor： AONO KIYOMI , SAITO AKIO , WATANABE KENJIRO
Abstract: An ink jet recording apparatus includes an ink jet recording head provided with a discharge port (205) for discharging ink, an ink flow path (202) communicating with the discharge port, and at least two heat generating elements (501,502) provided in the ink flow path along the direction thereof, wherein the ink is pigment-based ink and the recording head comprises drive signal supply means for varying the supply timing of drive signals to the plural heat generating elements for ink discharge in such a manner that the drive signal is at first given to the heat generating element at the side of the discharge port at room temperature and the supply timings to the plural heat generating members become simultaneous or closer thereto with an increase in the temperature of the recording head.
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Patent Agency Ranking
公开(公告)号：DE69033722T2
公开(公告)日：2001-08-30
申请号：DE69033722
申请日：1990-09-17
Applicant: CANON KK
Inventor： KIMURA MAKIKO , KASHINO TOSHIO , ARASHIMA TERUO , SUGITANI HORISHI , HATTORI YOSHIFUMI , IKEDA MASAMI , SAITO ASAO , MASUDA KAZUAKI , SAITO AKIO , ORIKASA TSUYOSHI , OHBA TAKASHI , MAEOKA KUNIHIKO , KAWAI JUN , ABE TSUTOMU , NAKAGOMI HIROSHI
Abstract: An ink jet head including a base member (100); a first member (1300) having recesses and coupled with the base member to form ink passages using the recesses; a second member (400) integral with the first member (1300) and extending at an angle from an end fo the first member, the second member (400) having ink ejection outlets (41) communicating with the ink passages.
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公开(公告)号：SG82015A1
公开(公告)日：2001-07-24
申请号：SG1999003977
申请日：1990-01-12
Applicant: CANON KK
Inventor： KIMURA MAKIKO , ABE TSUTOMU , SAITO AKIO , NAKAGOMI HIROSHI
Abstract: This invention relates to an ink-jet cartridge including an ink-jet head body (100) and an ink storage portion (110) which include coupling members (109, 120), respectively. The ink storage portion (110) includes an absorbing member (112), while the ink-jet head body includes an ink communication pipe (109).
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公开(公告)号：DE69032807T2
公开(公告)日：1999-05-12
申请号：DE69032807
申请日：1990-09-17
Applicant: CANON KK
Inventor： SAIKAWA HIDEO , KARITA SEIICHIRO , KASHINO TOSHIO , SAITO AKIO , NAKAGOMI HIROSHI , ARASHIMA TERUO , KIMURA MAKIKO , SUGITANI HIROSHI , HATTORI YOSHIFUMI , IKEDA MASAMI , IZUMIDA MASAAKI , TANAKA SHIGEAKI , KUWABARA NOBUYUKI , SAITO ASAO , MASUDA KAZUAKI , ORIKASA TSUYOSHI
IPC: B41J2/175
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公开(公告)号：AT173976T
公开(公告)日：1998-12-15
申请号：AT93202399
申请日：1990-09-17
Applicant: CANON KK
Inventor： SAIKAWA HIDEO , KARITA SEIICHIRO , KASHINO TOSHIO , SAITO AKIO , NAKAGOMI HIROSHI , ARASHIMA TERUO , KIMURA MAKIKO , SUGITANI HIROSHI , HATTORI YOSHIFUMI , IKEDA MASAMI , IZUMIDA MASAAKI , TANAKA SHIGEAKI , KUWABARA NOBUYUKI , SAITO ASAO , MASUDA KAZUAKI , ORIKASA TSUYOSHI
IPC: B41J2/175
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公开(公告)号：AU7877198A
公开(公告)日：1998-10-01
申请号：AU7877198
申请日：1998-08-04
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
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