1
Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori, Mitsuaki Seki: Droplet generating method and apparatus thereof. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 31, 1984: US04463359 (1482 worldwide citation)

This invention provides a method of and apparatus for emitting a droplet from an orifice by generating a bubble in a small liquid chamber in response to a droplet generating instruction. The method and apparatus are particularly characterized having gradual contraction of the bubble to prevent exces ...


2
Yoshiaki Shirato, Yasushi Takatori, Toshitami Hara, Yukuo Nishimura, Michiko Takahashi: Ink jet recording method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 17, 1982: US04345262 (1273 worldwide citation)

An ink jet recording method which comprises contacting or bringing closer an electro-thermal transducer with or to a recording liquid in an operating chamber having a discharge orifice, introducing into the electrothermal transducer an input pulse signal with its pulse width being in a range of from ...


3
Yasushi Sato, Yasushi Takatori, Toshitami Hara, Yoshiaki Shirato: Liquid jet recording device. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 10, 1984: US04459600 (1193 worldwide citation)

A liquid jet recording device comprises: a recording head having liquid discharging orifice for discharging liquid in a predetermined direction, a heat generating member, a heat acting zone where heat energy generated from the heat generating member acts on the liquid, and liquid feeding path for fe ...


4
Toshitami Hara, Yasushi Sato, Yasushi Takatori, Yoshiaki Shirato: Liquid jet recording method with variable thermal viscosity modulation. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 17, 1981: US04251824 (176 worldwide citation)

A liquid jet recording method, which includes controlling thermal energy quantity to be generated by driving predetermined numbers of heat generating bodies selected in accordance with recording information from a plurality of heat generating bodies which disposed along a flow path in a liquid chamb ...


5
Toshitami Hara, Yashushi Sato, Yasushi Takatori, Yoshiaki Shirato: Ink jet recording device using thermal propulsion and mechanical pressure changes. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 20, 1981: US04296421 (133 worldwide citation)

A device for recording comprising ejecting a liquid recording medium by heat energy which comprises a recording head composed of a discharging orifice for ejecting the liquid recording medium in a form of droplets, an inlet for introducing the liquid recording medium, a liquid chamber for holding th ...


6
Yasushi Sato, Yasushi Takatori, Toshitami Hara, Yoshiaki Shirato: Liquid jet recording device. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 18, 1982: US04330787 (75 worldwide citation)

A liquid jet recording device comprises: a recording head having liquid discharging orifice for discharging liquid in a predetermined direction, a heat generating member, a heat acting zone where heat energy generated from the heat generating member acts on the liquid, and liquid feeding path for fe ...


7
Yoshiaki Shirato, Yasushi Takatori, Toshitami Hara, Yukuo Nishimura, Michiko Takahashi: Liquid jet recording method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 13, 1982: US04339762 (65 worldwide citation)

A liquid jet recording method capable of recording gradation comprises (a) filling with a liquid a conduit having, at the end, an orifice for ejecting and projecting a liquid droplet to a predetermined direction, said conduit being provided with a heat actuating portion generating a force for ejecti ...


8
Yoshiaki Shirato, Yasushi Takatori, Toshitami Hara, Yukuo Nishimura, Michiko Takahashi: Ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 23, 1982: US04317124 (54 worldwide citation)

An ink jet recording apparatus for ejecting a recording liquid in the form of droplets from an orifice connecting to a chamber containing said liquid and depositing at least of said droplets onto a recording material to perform recording, comprising a liquid intake means in the vicinity of said orif ...


9
Toshitami Hara, Yasushi Sato, Yasushi Takatori, Yoshiaki Shirato: Ink jet recording device. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 15, 1983: US04376945 (49 worldwide citation)

A device for recording comprising ejecting a liquid recording medium by heat energy which comprises a recording head composed of a discharging orifice for ejecting the liquid recording medium in a form of droplets, an inlet for introducing the liquid recording medium, a liquid chamber for holding th ...


10
Yoshiaki Shirato, Yasushi Takatori, Toshitami Hara, Yukuo Nishimura, Michiko Takahashi: Ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 3, 1984: US04458256 (48 worldwide citation)

An ink jet recording apparatus comprises actuating portions and lead electrodes for conducting current. The lead electrodes are wired in such a manner that a conductive member is disposed on a surface which is at a side where the ink droplets are ejected and said conductive member is a part of said ...