公开(公告)号：US20250161952A1

公开(公告)日：2025-05-22

申请号：US18950251

申请日：2024-11-18

Applicant: SEIKO EPSON CORPORATION

Inventor： Takaya FUKUI

IPC: B02C18/00

Abstract: A shredder includes a shredding section that shreds paper into paper pieces, a housing section that houses the paper pieces, a bulk height sensor that detects the bulk height of the paper pieces housed in the housing section, a weight sensor that detects the weight of the paper pieces housed in the housing section, and a processor that prohibits shredding by the shredding section in response to indicating fullness of the housing section by either the bulk height detected or the weight detected.

公开(公告)号：US20200079120A1

公开(公告)日：2020-03-12

申请号：US16566559

申请日：2019-09-10

Applicant: SEIKO EPSON CORPORATION

Inventor： Ryohei KINOSHITA ,  Takaya FUKUI

IPC: B41J11/70

Abstract: A printer includes a first blade configured to be movable between a standby position and a cutting position, a second blade configured to contact the first blade located in the cutting position, a drive mechanism configured to drive the first blade, a first elastic member configured to pull the first blade located in the cutting position in a direction in which the first blade moves to the standby position, and a second elastic member configured to pull the first blade located in the standby position in a direction in which the first blade moves to the cutting position.