1
Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa, Toshiaki Nagashima, Norio Hikake: Recording head assembly with single sealing member for ejection outlets and for an air vent. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 16, 1993: US05262802 (74 worldwide citation)

A recording head is proposed having an ejection outlet for ejecting recording ink, and a container for the recording ink having an air vent. A single sealing member seals both the ejection outlet and the air vent so that when this sealing member is removed, both the ejection outlet and the air vent ...


2
Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa, Takashi Ohba, Kunihiko Maeoka, Jun Kawai, Tsutomu Abe, Hiroshi Nakagomi: Ink jet head with contoured outlet surface. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 14, 1995: US05389957 (54 worldwide citation)

An ink jet head includes a base member, a first member having recesses and coupled with the base member to form ink passages using the recesses and a second member integral with the first member and extending at an angle from an end of the first member, the second member having ink ejection outlets ...


3
Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima, Makiko Kimura, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Masaaki Izumida, Shigeaki Tanaka, Nobuyuki Kuwabara, Asao Saito, Kazuaki Masuda, Tsuyoshi Orikasa: Ink jet head and ink jet recording apparatus having an ink container filled with porous material. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 17, 1993: US05237342 (52 worldwide citation)

An ink jet head includes an ink container; a recording head having an ink ejection outlet; a supply pipe for supplying the ink from the container to the recording head; a porous material contained in the container for retaining the ink; wherein the supply pipe is pressed to the porous material to de ...


4
Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa, Tatsuo Furukawa, Toshio Kashino, Hideaki Kishida, Seiichiro Karita, Shuji Koyama, Haruhiko Terai, Kimiyuki Hayasaki, Shuichi Katao, Akira Goto, Kouichi Omata, Hiroyuki Maru, Masaaki Izumida, Yuji Kamiyama, Takayuki Ono: Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 12, 2000: US06116714 (39 worldwide citation)

A printing head has a plurality of heater boards, each of which includes a shift register to which printing data and selection data for selecting preheating pulse signals are applied as inputs, a latch circuit for latching the printing data, a selection-data latch circuit for latching the selection ...


5
Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima, Makiko Kimura, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Masaaki Izumida, Shigeaki Tanaka, Nobuyuki Kuwabara, Asao Saito, Kazuaki Masuda, Tsuyoshi Orikasa: Ink filling method for ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 18, 1994: US05280299 (39 worldwide citation)

An ink jet head cartridge include an ink container and a porous material contained in the container for retaining the ink. A process for filling the ink container includes the steps of supplying ink in a quantity greater than that which the porous material can retain through a first port and removin ...


6
Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai, Tsutomu Abe, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Makiko Kimura, Toshio Kashino, Hideo Saikawa, Seiichiro Karita, Tsuyoshi Orikasa: Ink jet recording head and ink jet apparatus having same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 16, 1996: US05485184 (35 worldwide citation)

An ink jet head includes first and second members for constituting liquid passages by joining them together; the second member has an ejection outlet forming member having a thickness a and is provided with a jaw having a dimension b, wherein an inside end of an ejection outlet of the ejection outle ...


7
Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa: Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 15, 1992: US05148192 (28 worldwide citation)

A liquid jet recording head includes a heat generating element; a heat acting zone in which heat generated by the heat generating device acts on liquid; a liquid feeding passage adjacent to the heat acting zone having a liquid supply opening for supplying liquid to the heat acting zone; a liquid eje ...


8
Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa: Ink jet recording head having a window for observation of electrical connection. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 10, 1992: US05162818 (24 worldwide citation)

An ink jet apparatus includes an ink jet recording head having a housing, an ink container in the housing for containing ink, ejection outlets for ejecting the ink supplied from the ink container, and energy generating elements for generating energy contributable to the ejection of the ink through t ...


9
Tsuyoshi Orikasa, Fumio Ichikawa, Kazuaki Masuda, Kunihiko Maeoka, Takashi Watanabe, Osamu Sato, Akira Goto: Process for producing an ink jet recording head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 19, 1997: US05657539 (22 worldwide citation)

An ink jet recording head is produced by forming in a first substrate a plurality of orifices for ejecting an ink droplet and a reference object for registration; forming in a second substrate ejection energy generating elements for supplying energy for ejecting the ink placed in liquid passages com ...


10
Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa: Liquid jet head with nonlinear liquid passages having a diverging portion. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 6, 1994: US05371528 (21 worldwide citation)

A liquid jet head includes a heat generating element for producing a bubble to eject liquid from the head, a heat acting zone in which heat generated by the heat generating element produces a bubble in the liquid, a liquid supply passage adjacent the heat acting zone and having a liquid supply openi ...