Canon Kabushiki Kaisha

Other

Teruo Ozaki

Yoshiyuki Imanaka

Ichiro Saito

Masahiko Kubota

Hiroyuki Ishinaga

Muga Mochizuki

Sakai Yokoyama

Kazuaki Shibata

Masahiko Ogawa

Toshiyasu Sakai

Masami Ikeda

Toshio Kashino

Tomoyuki Hiroki

Takuya Hatsui

Satoshi Ibe

Kenji Ono

Akitoshi Yamada

Yumi Yanai

Shuji Koyama

Takahiro Matsui

Toshimori Miyakoshi

Akira Yamamoto

Masami Kasamoto

Hidehiko Kanda

Koromo Shirota

Toshihiro Mori

Ryuji Katsuragi

Hiroyuki Sugiyama

Takaaki Yamaguchi

Yoichi Taneya

Akihiro Yamanaka

Asao Saito

Hiroshi Arimizu

Takayuki Yagi

Hirokazu Komuro

Hiroaki Mihara

Hideo Saikawa

Junichiro Iri

Shingo Nagata

Masashi Kitani

Shuichi Murakami

Kazuaki Masuda

Yoshinori Misumi

Kimiyuki Hayasaki

Masashi Miyagawa

Tatsuo Furukawa

Ikuo Nakazawa

Isao Kimura

Hiroto Matsuda

Makoto Shibata

Kenji Hasegawa

Masaaki Okada

Takashi Fujikawa

Noribumi Koitabashi

Masao Kato

Ryoji Inoue

Kiyomitsu Kudo

Junichi Kobayashi

Hiroshi Sugitani

Nobuyuki Hirayama

Masataka Kato

Nobuyuki Matsumoto

Hiroki Tajima

Keiji Matsumoto

Aya Yoshihira

Takeshi Okazaki

Takayuki Ono

Kousuke Kubo

Kenji Makino

Shigeyuki Matsumoto

Masaaki Izumida

Yoichi Takada

Jun Kawai

Yuji Kamiyama

Ryoji Kanri

Masaki Ohsumi

Seiichiro Yaginuma

Seiichi Tamura

Makoto Terui

Kazuhiro Hayakawa

Masaru Iketani

Ryoichi Koizumi

Hiroyuki Kigami

Hajime Kaneko

Yoshiyuki Toge

Hidenori Watanabe

Yoshiaki Kurihara

Ken Hosaka

Masahiko Tonogaki

Noriyasu Asaki

Shinji Watanabe

Hiroyuki Shimoyama

Tomohiko Nakano

Yasuhiro Naruse

Junichi Kohayashi

Provided is a method of producing an ultrafine bubble-containing liquid containing ultrafine bubbles generated by causing film boiling in a liquid with a heat generation member, including: detaching a solid present at a liquid contact surface of the heat generation member in a form of a microscopic substance by using the film boiling; and generating ultrafine bubbles with the detached microscopic substance as a core.

Apparatus for and method of producing ultrafine bubble-containing liquid, and ultrafine bubble-containing liquid

An ultrafine bubble generating apparatus and an ultrafine bubble generating method capable of efficiently generating an ultrafine bubble-containing liquid with high purity are provided. In order to this, a heating element provided in a liquid is caused to generate heat, and film boiling is made on an interface between the liquid and the heating element. A film boiling bubble is generated by the film boiling, and ultrafine bubbles are thus generated near the film boiling bubble.

Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid

In order to efficiently produce a liquid containing ultrafine bubbles of a desired gas, an ultrafine bubble-containing liquid producing apparatus includes a gas dissolving unit that dissolves a predetermined gas into a liquid, and a UFB generating unit that generates ultrafine bubbles in the liquid in which the predetermined gas is dissolved. A CPU performs control under a first condition in a case of causing the gas dissolving unit to operate in a circulation route passing through the dissolving unit. The CPU performs control under a second condition different from the first condition in a case of causing the UFB generating unit to operate in a circulation route passing through the UFB generating unit.

Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method

The present invention provides an ultrafine bubble-containing liquid producing apparatus capable of reducing the possibility of intermitting supply of a UFB-containing liquid. An ultrafine bubble-containing liquid producing apparatus includes producing units that produce an ultrafine bubble-containing liquid containing ultrafine bubbles by using a liquid supplied from a liquid introducing unit and deliver the produced ultrafine bubble-containing liquid to a liquid delivering unit. The producing units include a plurality of ultrafine bubble generating units capable of operating independently. Each of the plurality of ultrafine bubble generating units is provided to be capable of independently switching between communicating with and being disconnected from the liquid introducing unit and the liquid delivering unit.

Provided is a UFB generating apparatus capable of manufacturing an ozone UFB-contained liquid with high purity and quality. To this end, in the UFB generating apparatus capable of generating UFBs containing ozone by causing film boiling in ozone water, a liquid contact portion to come into contact with the ozone water is made of a material with corrosion resistance to ozone water.

Ultrafine bubble generating apparatus and ultrafine bubble generating head

Provided is an ultrafine bubble generating apparatus that generates ultrafine bubbles by generating film boiling by causing a heater provided in a liquid to generate heat, the ultrafine bubble generating apparatus including: an element substrate including a first heater that generates the film boiling in the liquid and a second heater that is arranged adjacent to the first heater, in which the first heater and the second heater are driven in different timings.

Ultrafine bubble generating apparatus and ultrafine bubble generating method

A substrate with an electrical connection section or a substrate for liquid ejection head comprises a wiring layer, a diffusion prevention layer laid on the wiring layer and a connection member laid on the diffusion prevention layer for establishing an electrical connection to an outside. An insulation layer having a wiring-layer-exposing opening is arranged on the wiring layer and the diffusion prevention layer is arranged in the opening, while the connection member is arranged on the diffusion prevention layer so as to cover an outer peripheral edge of the diffusion prevention layer.

Substrate with electrical connection section, substrate for liquid ejection head and methods of manufacturing the same

Provided is an UFB generating apparatus and an UFB generating method capable of efficiently generating an UFB-containing liquid with high purity. The ultrafine bubble generating apparatus includes a generating unit that generates ultrafine bubbles in a liquid and a post-processing unit that performs predetermined post-processing on the ultrafine bubble-containing liquid generated by the generating unit. The generating unit generates the ultrafine bubbles by causing a heating element, which is provided in the liquid on which the pre-processing is performed, to generate heat to generate film boiling on an interface between the liquid and the heating element.

An object of the present disclosure is to improve the generation efficiency of a UFB-contained liquid in a generation apparatus having a circulation mechanism. One embodiment of the present invention is an ultra fine bubble generation apparatus including: a first tank that stores a liquid; a generation unit configured to generate an ultra fine bubble in the liquid output from the first tank; a second tank that stores the liquid output from the generation unit; and a liquid passage that inputs again the liquid stored in the second tank to the first tank, and the ultra fine bubble generation apparatus includes a blocking configuration that blocks an ultra fine bubble included in the stored liquid from being input again to the first tank.

Ultra fine bubble generation apparatus

Provided is an ultrafine bubble generating method and an ultrafine bubble generating apparatus capable of efficiently generating a UFB-containing liquid with high purity. To this end, a flow passage inner volume is varied by using a flow passage inner volume varying element, the liquid is pressurized such that the liquid passes through a narrow portion at high speed and flows into a depressurizing area.

Ultrafine bubble generating method and ultrafine bubble generating apparatus

The present invention provides a fine bubble generating apparatus capable of generating fine bubbles efficiently. The present invention includes a fluid flow passage that includes a narrow portion in at least a part thereof, a heating part capable of heating a liquid flowing through the fluid flow passage, and a controlling unit that controls the heating part. The controlling unit controls the heating part to generate film boiling in the liquid to generate ultrafine bubbles.

Fine bubble generating apparatus, fine bubble generating method, and fine bubble-containing liquid

The apparatus includes: a producing unit that generates ultrafine bubbles in a liquid supplied from a liquid introducing unit to produce an ultrafine bubble-containing liquid containing the ultrafine bubbles, and delivers the ultrafine bubble-containing liquid; a liquid delivering unit that delivers the ultrafine bubble-containing liquid to an outside; a buffer tank that receives the liquid delivered from the producing unit and delivers the liquid to the liquid delivering unit; and a controller that controls the delivery of the ultrafine bubble-containing liquid from the buffer tank to the liquid delivering unit such that, if the producing unit stops operating, an ultrafine bubble-containing liquid accumulated in the buffer tank is delivered to the liquid delivering unit to enable the liquid delivering unit to deliver the ultrafine bubble-containing liquid to the outside.

Provided is an UFB generating apparatus and an UFB generating method capable of efficiently generating an UFB-containing liquid with high purity. To this end, the ultrafine bubble generating apparatus includes a pre-processing unit that performs predetermined pre-processing on a liquid W and a generating unit that generates ultrafine bubbles in the liquid on which the pre-processing is performed. The generating unit generates the ultrafine bubbles by causing a heating element, which is provided in the liquid on which the pre-processing is performed, to generate heat to generate film boiling on an interface between the liquid and the heating element.

A member transfer method includes sticking a member supported at a support to an object, thinning the support after the sticking of the member to the object, and removing the support from the member after the thinning of the support.

Member transfer method and manufacturing method for liquid ejection head

When the metal constituting a metal layer becoming a diffusion prevention layer is defined as a first metal and the metal constituting a connection terminal is defined as a second metal, in a potential-pH diagram for the first metal-HO system, the first metal is present in a passivation area or an insensitive area at a potential of the difference between the standard electrode potentials of the first metal and the second metal in a pH range of 1 to 14.

Method for producing liquid discharge head

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Yokohama, Japan

Teruo Ozaki