1
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 ...


2
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 ...


3
Takashi Ohba, Hiroshi Iida, Haruyuki Matsumoto: Liquid discharge recording apparatus and method for maintaining proper ink viscosity by deactivating heating during capping and for preventing overheating by having plural heating modes. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 12, 1994: US05302971 (20 worldwide citation)

A liquid-discharge recording apparatus includes a recording head, an emission signal generator, and a heating signal generator. The recording head includes electrothermal energy converting elements for generating energy used to emit liquid in response to an emission signal from an emission signal ge ...


4
Masahiro Chiba, Kazuo Iwata, Tadayuki Nakousai, Hiroko Ogawa, Takashi Ohba: Recording liquid. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 22, 1986: US04601756 (20 worldwide citation)

A recording liquid comprises a liquid composition containing water-soluble dyes as coloring component, characterized in that C.I. Food Black 2 and one or more dyes in different color or colors are used in combination as said coloring component.


5
Akira Nagatomo, Yoshifumi Hattori, Isao Ebisawa, Tsutomu Abe, Takashi Ohba, Hiroshi Iida, Kenjiro Watanabe: Liquid discharge recording apparatus having apparatus for effecting preparatory emission. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 16, 1994: US05339098 (19 worldwide citation)

A liquid-discharge recording apparatus such as an ink-jet printer comprises: a liquid-discharge recording unit having an emission energy generating device including an electrothermal energy converting device which can heat a recording liquid such as an ink to form liquid droplets in response to an e ...


6
Masaki Inaba, Fumio Ichikawa, Tsunenobu Satoi, Hiroshi Haruyama, Tsuyoshi Baba, Tsuyoshi Orikasa, Takashi Ohba: Ink-jet head assembling apparatus and method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 14, 1993: US05243755 (17 worldwide citation)

An ink-jet head assembling apparatus assembles a nozzle head of an ink-jet head for discharging an ink in a predetermined pattern from a heater board having a plurality of heaters for heating the ink, and a top plate member having a plurality of discharge orifices for discharging the ink heated by t ...


7
Shigeaki Tanaka, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Masaaki Izumida, Koichi Sato, Tsuguhiro Fukuda, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa, Takashi Ohba, Hiroshi Nakagomi, Teruo Arashima, Jun Kawai, Tsutomu Abe, Toshio Kashino, Makiko Kimura, Hideo Saikawa, Seiichiro Karita: Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 5, 2000: US06113223 (10 worldwide citation)

An ink jet recording apparatus includes a liquid passage for ejection of ink; a liquid chamber for supplying ink to the passage; a device for mounting the recording head on the ink jet recording apparatus at an angle not more than 45 degrees relative to the horizontal plane; wherein the chamber has ...


8
Akira Nagatomo, Yoshifumi Hattori, Isao Ebisawa, Tsutomu Abe, Takashi Ohba, Hiroshi Iida, Kenjiro Watanabe: Liquid discharge recording apparatus having apparatus for effecting preparatory emission. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 20, 1996: US05548308 (6 worldwide citation)

A liquid-discharge recording apparatus such as an ink-jet printer comprises: a liquid-discharge recording unit having an emission energy generating device including an electrothermal energy converting device which can heat a recording liquid such as an ink to form liquid droplets in response to an e ...


9
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 having constituent members clamped together. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 25, 1995: US05436649 (6 worldwide citation)

An ink jet head includes first and second members for constituting liquid passages by joining them together; and a clamp for applying a line pressure to one of the members. By using such a clamp, the pressing force can be concentrated in a line to provide a uniform pressing force to ensure reliable ...


10
Masaki Inaba, Tsuyoshi Baba, Tsuyoshi Orikasa, Takashi Ohba, Toshio Tsuda: Ink-jet head assembling method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 26, 1994: US05305521 (3 worldwide citation)

Disclosed in an ink-jet head assembling method for executing alignments between a top plate and a heater board. The method comprises steps of holding the top plate by fingers, moving the fingers to bring the top plate to a position above the heater board with adhesives having been applied, releasing ...