Image forming apparatus to which container containing developer is detachably attached
US11188024B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2020 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Jul 21, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/55
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An image forming apparatus includes an image forming unit configured to form an image using developer, a mount section on which a container containing the developer is mounted, a drive mechanism that includes a motor that rotates to supply the developer to the image forming unit from the container mounted on the mount section, and a controller configured to obtain an output value related to a load of the motor while rotating the motor without mounting the container on the mount section after the container is detached from the mount section, and detect a failure of the container detached from the mount section based on the output value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.