公开(公告)号：US20230170736A1

公开(公告)日：2023-06-01

申请号：US18058400

申请日：2022-11-23

Applicant: SEIKO EPSON CORPORATION

Inventor： Michihiro SHIMIZU ,  Kazuyuki MORIMOTO ,  Toru MATSUYAMA

IPC: H02J50/10 ,  B41J3/36 ,  B41J29/393

CPC classification number: H02J50/10 ,  B41J3/36 ,  B41J29/393

Abstract: 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.

公开(公告)号：US20230170735A1

公开(公告)日：2023-06-01

申请号：US18058365

申请日：2022-11-23

Applicant: SEIKO EPSON CORPORATION

Inventor： Michihiro SHIMIZU ,  Kazuyuki MORIMOTO ,  Toru MATSUYAMA

IPC: H02J50/10 ,  B41J11/70 ,  B41J3/36

CPC classification number: H02J50/10 ,  B41J3/36 ,  B41J11/70

Abstract: 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.

公开(公告)号：US20230166545A1

公开(公告)日：2023-06-01

申请号：US18058387

申请日：2022-11-23

Applicant: SEIKO EPSON CORPORATION

Inventor： Michihiro SHIMIZU ,  Kazuyuki MORIMOTO ,  Toru MATSUYAMA

IPC: B41J29/38 ,  H02J50/12 ,  B41J29/13 ,  B41J2/32

CPC classification number: B41J29/38 ,  H02J50/12 ,  B41J29/13 ,  B41J2/32

Abstract: 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.

公开(公告)号：US20230166530A1

公开(公告)日：2023-06-01

申请号：US18058410

申请日：2022-11-23

Applicant: SEIKO EPSON CORPORATION

Inventor： Michihiro SHIMIZU ,  Kazuyuki MORIMOTO ,  Toru MATSUYAMA

IPC: B41J3/36 ,  B41J29/38 ,  H02J50/10

CPC classification number: B41J3/36 ,  B41J29/38 ,  H02J50/10 ,  B41J2/32

Abstract: 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.