Seiko Epson Corporation

Toru Matsuyama

Tomonori Yamada

Hironori Endo

Yusuke Matsumoto

Hidekazu Uematsu

Atsushi Amano

Yoshiyuki Yamaguchi

Yoshitaka Sozawa

Tomohiro Sayama

Masashi Kamiyanagi

Shuichi Nakano

Noboru Tamura

Eiji Takagi

Michihiro Shimizu

Masanori Koizumi

Ryo Hirabayashi

Kazuyuki Morimoto

Shunya Komatsu

Hidenori Usuda

Toshihisa Saruta

Toshiyuki Suzuki

Shuji Otsuka

Nobuaki Ito

Dai Nozawa

Motonori Chikamoto

Yasuhiro Hosokawa

Takanori Yokoi

Junpei Yoshida

Tadashi Ishikawa

Isao Nomura

Masaaki Fujimori

Masahiko Yoshida

Junya Yada

Yukio Okamura

Katsuo Takeuchi

Hiromitsu Orii

Kazuhiro Nishiwake

Takuto Mori

Kyosuke Shibata

Akito Sato

Yuichi Nishihara

Ryohei Horita

Shinichi Yamada

Kanako Ide

Shohei Yamada

Toshiyuki Nishiyama

Hirofumi Koike

Koji Kurioka

Chiharu Kobayashi

A liquid discharging apparatus includes an accommodating container accommodating conductive liquid, a rod-shaped first electrode accommodated in the accommodating container, a rod-shaped second electrode accommodated in the accommodating container, a detection portion that is electrically coupled to the first electrode and the second electrode and that detects a remaining amount of the liquid accommodated in the accommodating container in response to an electric signal from at least one of the first electrode and the second electrode, and a liquid discharging head discharging the liquid that is supplied from the accommodating container, in which the first electrode includes a first part having an outer periphery with a first length, and a second part having an outer periphery with a second length that is shorter than the first length.

Liquid discharging apparatus and liquid accommodating device

A liquid accommodating device includes an accommodating container accommodating conductive liquid, a first electrode accommodated in the accommodating container, a second electrode accommodated in the accommodating container, and a detection portion that is electrically coupled to the first electrode and the second electrode and that detects a remaining amount of the liquid accommodated in the accommodating container in response to an electric signal from at least one of the first electrode and the second electrode, in which the first electrode includes a first part where a first conduction portion formed with a conductive member is exposed, a second part where the first conduction portion is exposed, and a first insulation part that is provided between the first part and the second part and in which the first conduction portion is covered with an insulation member.

A liquid discharging apparatus includes an accommodating container accommodating conductive liquid, a first electrode accommodated in the accommodating container, a second electrode accommodated in the accommodating container, a detection portion that is electrically coupled to the first electrode and the second electrode and that detects a remaining amount of the liquid accommodated in the accommodating container in response to an electric signal from at least one of the first electrode and the second electrode, and a liquid discharging head discharging the liquid that is supplied from the accommodating container, in which the first electrode includes a first part where a distance between the first part and the second electrode is a first distance, and a second part where a distance between the second part and the second electrode is a second distance that is longer than the first distance.

A display apparatus includes: a touch panel that includes a transparent electrode and a first locking portion; and a display panel that displays information, in which the touch panel is detachably fixed to the display apparatus by fixing the first locking portion to a second locking portion provided in the display apparatus without using an adhesive.

Display apparatus and image forming apparatus

A mobile printer includes: a roll body accommodating portion accommodating a roll body on which recording paper is wound; a print head performing printing on the recording paper; a transport unit pulling out the recording paper from the roll body and transporting the recording paper to the print head; a cutting unit cutting the recording paper; a power supply unit supplying a drive voltage signal to the print head, the transport unit, and the cutting unit; and a housing covering the roll body accommodating portion, the print head, the transport unit, the cutting unit, and the power supply unit, in which the power supply unit has a power receiving module receiving a signal based on a power supply voltage signal from an outside by a non-contact power supply, and the power receiving module is fixed to a power supply surface of the housing by an adhesive member.

Mobile printer

A liquid ejecting apparatus includes an ejection portion that ejects a reactive ink, a driving circuit that generates a driving signal to drive the ejection portion, a heat sink that dissipates heat generated in the driving circuit due to generation of the driving signal, and a heat conduction member that conducts the heat generated in the driving circuit to the heat sink. The heat conduction member includes a heat conductive material with an insulating property whose state is not changed by a chemical reaction with the reactive ink, and a reinforcing member with an insulating property whose state is not changed by a chemical reaction with the reactive ink.

Liquid ejecting apparatus

A liquid discharge apparatus includes: a first discharge section that has a first piezoelectric element and discharges liquid by driving the first piezoelectric element with a driving signal; a driving signal generation section that generates the driving signal; a first selection section that performs a selection operation of selecting whether or not to apply each voltage of a plurality of driving waveforms included in the driving signal to the first piezoelectric element, based on a print data signal; a residual vibration detection section that detects residual vibration of the first discharge section after a voltage of a first driving waveform among the plurality of driving waveforms is applied to the first piezoelectric element; and a control section that generates the print data signal, in which the control section stops the driving signal generation section when causing the residual vibration detection section to detect the residual vibration.

Liquid discharge apparatus

A mobile printer includes a roll body accommodating portion accommodating a roll body on which recording paper is wound, a print head performing printing on the recording paper, a transport unit pulling out the recording paper from the roll body and transporting the recording paper, a power supply unit supplying a drive voltage signal to the print head and the transport unit, a housing covering the roll body accommodating portion, the print head, the transport unit, and the power supply unit, and a static electricity removal film, in which the power supply unit has a power receiving module receiving a signal based on a power supply voltage signal from an outside by a non-contact power supply, and at least a part of the static electricity removal film is located between the roll body accommodating portion and the power receiving module and adjacent to the power receiving module.

There is provided a semiconductor apparatus including: a memory operation terminal for inputting a first signal; a high-speed communication terminal for inputting a second signal to a high-speed communication controller; an inspection terminal for performing debugging; and a terminal mounting surface at which a plurality of coupling terminals including the memory operation terminal, the high-speed communication terminal, and the inspection terminal are provided, in which the terminal mounting surface includes a first side, a second side, a third side, and a fourth side, the plurality of coupling terminals include a first terminal row located adjacent to the third side and arranged from the first side toward the second side; the first terminal row includes a first inspection terminal among the plurality of inspection terminals, and the first inspection terminal is located closest to the first side in the first terminal row.

Semiconductor apparatus with inspection terminals

An image processing device includes a light receiving element, a light emitting element, a battery, a power source circuit electrically coupled to the battery, a first substrate provided with the light receiving element, a second substrate provided with the light emitting element, a third substrate provided with the power source circuit, and a casing storing the first substrate, the second substrate, and the third substrate, in which a portion of the battery facing the first substrate, the second substrate, and the third substrate has a smaller sectional area as the portion comes closer to the first substrate, the second substrate, and the third substrate.

Image processing device

A liquid ejecting apparatus includes a head unit, and a drive signal output unit that outputs a drive signal. The head unit includes a first rigid substrate, and a first connector to which the drive signal is input, the drive signal output unit includes a second rigid substrate, and a second connector from which the drive signal is output, the first connector includes a first fixing portion, and a first terminal, the second connector includes a second fixing portion, and a second terminal, one of the first connector and the second connector has a receptacle shape, the other has a plug shape, the first connector and the second connector are fitted so that the first terminal and the second terminal are in direct contact with each other, and at least one of the first fixing portion and the second fixing portion is tin-plated.

A mobile printer includes: a roll body accommodating portion including a first partition wall and accommodating a roll body on which a recording paper is wound; a print head; a transport unit; a power supply unit, and supplying a drive voltage signal to the print head and the transport unit; and a housing including a power supply surface to which the power receiving module is fixed, and covering the roll body accommodating portion, the print head, the transport unit, and the power supply unit, in which at least a part of the first partition wall is located between the power receiving module and the roll body accommodating portion along one direction from the power receiving module to the roll body accommodating portion, and a thickness of the first partition wall along the one direction is larger than a thickness of the power supply surface along the one direction.

Disclosed is a mobile printer in which a shortest distance between a power receiving circuit that outputs a first base drive voltage signal and a first surface is shorter than a shortest distance between the power receiving circuit and a second surface, a shortest distance between a USB-Type-C receptacle connector and the first surface is shorter than a shortest distance between the USB-Type-C receptacle connector and the second surface, a shortest distance between a power supply terminal and the first surface is shorter than a shortest distance between the power supply terminal and the second surface, and a shortest distance between first signal wiring which electrically couples the control unit and the transport unit and the first surface is longer than a shortest distance between the first signal wiring and the second surface.

There is provided a liquid discharge apparatus, in which a first inductance element included in a first demodulation circuit has a first terminal which a first amplified modulated signal is input, a second terminal which a first driving signal is output, a second inductance element included in a second demodulation circuit has a third terminal which is provided in a fourth side portion, and to which a second amplified modulated signal is input, a fourth terminal which is provided in a fifth side portion that faces the fourth side portion, and from which a second driving signal is output, and a second lead member coupled to the third terminal and the fourth terminal and having a third refraction point and a fourth refraction point, and the first inductance element and the second inductance element are positioned such that the second side portion and the fourth side portion face each other.

There is provided a semiconductor apparatus including a first high-speed communication controller and a second high-speed communication controller that perform high-speed communication; a first high-speed communication terminal group that includes a first high-speed communication terminal for inputting a first signal; a second high-speed communication terminal group that includes a second high-speed communication terminal for inputting a second signal; and a terminal mounting surface, in which the terminal mounting surface includes a first side and a second side, a shortest distance from the first high-speed communication terminal group to the first side is shorter than a shortest distance from the second high-speed communication terminal group to the first side, and a shortest distance from the second high-speed communication terminal group to the second side is shorter than a shortest distance from the first high-speed communication terminal group to the second side.

Growing community of inventors

Nagano, Japan

Toru Matsuyama