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
Haruo Uehara, Shigeyuki Matsumoto, Yasushi Takatori, Tokuya Ohta, Yohji Matsufuji: Ink jet recording head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 11, 1983: US04368476 (107 worldwide citation)

An ink jet recording head of the type in which ink droplets are jetted from the orifice of the head toward a recording material to effect recording on the surface of the recording material with said ink droplets, said recording head characterized in that at least the area surrounding the jet orifice ...


7
Yasushi Sato, Yasushi Takatori, Toshitami Hara, Yoshiaki Shirato: Liquid jet recording device. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 18, 1982: US04330787 (73 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 ...


8
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 ...


9
Yukuo Nishimura, Masahiro Haruta, Yasushi Takatori, Katsuhiko Nishide: Image forming process. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 21, 1981: US04263601 (60 worldwide citation)

The present invention relates to an image forming process and an apparatus therefor for forming an image with liquid ink in response to output information from a facsimile or a computer, or optical information.


10
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 (52 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 ...