1
Seiichiro Karita, Toshio Kashino, Yoshie Asakawa: Liquid discharge head, recovery method and manufacturing method for liquid discharge head, and liquid discharge apparatus using liquid discharge head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 21, 2000: US06151049 (149 worldwide citation)

According to the present invention, the liquid discharge head comprises a first liquid flow path communicating with a discharge opening for discharging liquid, a second liquid flow path having a bubble-generating region in which bubbles are generated in the liquid by heating the liquid, a movable me ...


2
Hiroshi Tajika, Mikio Shiga, Hiroyuki Ishinaga, Shinya Matsui, Akira Nagatomo, Toshio Kashino, Tetsushi Kohno, Yoshie Asakawa: Method for standardizing an ink jet recording head and an ink jet recording head for attaining such standardization, ink jet recording method, and information processing apparatus, and host apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 12, 2000: US06116716 (54 worldwide citation)

A method for standardizing an ink jet recording head is arranged to be capable of utilizing the characteristics of each of recording heads to the maximum, while maintaining the compatibility between them. Particularly, the compatibility is maintained between the novel type recording head whose inter ...


3
Yoshiyuki Imanaka, Toshio Kashino, Shuji Koyama, Yoshie Asakawa: Detection of a discharge state of ink in an ink discharge recording head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 24, 2001: US06264302 (41 worldwide citation)

This invention provides, in a novel liquid discharge method utilizing a movable member, a configuration for detecting presence or absence of liquid in the liquid path or discharge state of the liquid. In an embodiment of this invention, the element substrate of the liquid discharge head is rendered ...


4
Hitoshi Tsuboi, Toshio Kashino, Hiroshi Tajika, Noribumi Koitabashi, Osamu Iwasaki, Masaya Uetuki, Hidehiko Kanda, Masao Kato, Yoshie Asakawa: Liquid discharging head, liquid discharging method, head cartridge, liquid discharging apparatus, liquid discharging printing method, printing system, head kit and head recovery method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 15, 2001: US06231167 (27 worldwide citation)

There have been desired a liquid discharge method, a liquid discharge head and a liquid discharge apparatus capable of sufficient temperature adjustment for maintaining the viscosity of the discharge liquid within an appropriate range, there by maintaining constantly stable liquid discharge. In this ...


5
Yoshiyuki Imanaka, Toshio Kashino, Shuji Koyama, Masashi Shimizu, Yoshie Asakawa: Liquid discharging head, head cartridge and liquid discharge apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 30, 1999: US05992984 (18 worldwide citation)

This invention provides, in a novel liquid discharge method utilizing a movable member, a configuration for detecting presence or absence of liquid in the liquid path or discharge state of the liquid. In an embodiment of this invention, the element substrate of the liquid discharge head is rendered ...


6
Toshiyuki Yanaka, Toshio Kashino, Yoshie Asakawa: Ink-jet printing apparatus capable of increased image uniformity. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 21, 2000: US06149257 (18 worldwide citation)

A high resolution head having smaller ejection amount and a low resolution head having larger ejection amount are employed. With respect to an image to be printed, an image separating portion separates a portion of a field in an image from a portion other than the field. For the field, printing is p ...


7
Takeshi Okazaki, Toshio Kashino, Hiroshi Tajika, Kouichi Omata, Aya Yoshihira, Kiyomitsu Kudo, Masao Kato, Yoshie Asakawa, Hitoshi Tsuboi: Liquid ejection method, head and apparatus in which an amount of liquid ejected is controlled. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, June 26, 2001: US06252616 (12 worldwide citation)

A liquid ejection method involves supplying liquid along a heat generating element disposed along a flow path from upstream of the heat generating element, applying heat generated by the heat generating element to the thus supplied liquid to generate a bubble, thus moving a free end of a movable mem ...


8
Toshio Kashino, Hiroyuki Ishinaga, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Asakawa, Yoichi Taneya, Hiroyuki Sugiyama, Satoshi Shimazu: Liquid discharge method and liquid discharge apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 24, 1999: US05943074 (11 worldwide citation)

A liquid discharge method for discharging a liquid through a discharge port for discharging the liquid utilizing a bubble by displacing a movable separation film for always substantially separating a first liquid flow path in communication with said discharge port for discharging the liquid from a s ...


9
Hidehisa Matsumoto, Toshiaki Sasaki, Hiroyuki Ishinaga, Toshio Kashino, Kiyomitsu Kudo, Yoshie Asakawa, Hiroaki Mihara: Liquid ejection head cartridge and liquid container usable therewith. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, June 19, 2001: US06247806 (8 worldwide citation)

A liquid ejection head cartridge includes a liquid ejecting head and a liquid container. The liquid ejection head includes an ejection outlet, a bubble generation region, and a movable member disposed faced to the bubble generation region and displaceable between a first position and a second positi ...


10
Masaya Uetsuki, Toshio Kashino, Hiroshi Tajika, Osamu Iwasaki, Hidehiko Kanda, Yoshie Asakawa: Method for preserving a liquid-ejection head, and liquid-ejection apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 1, 2000: US06095639 (8 worldwide citation)

A method for preserving a liquid-ejection head is disclosed. The method uses the liquid-ejection head having a first liquid-flowing passage that receives a supply of a first liquid and communicates with an ejection port; a second liquid-flowing passage that receives a supply of a second liquid that ...