Image forming apparatus including toner cartridge that is detachable from housing with drum cartridge kept attached to housing
US-2024411267-A1 · Dec 12, 2024 · US
US9002240B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9002240-B2 |
| Application number | US-201313787347-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 6, 2013 |
| Priority date | Mar 13, 2012 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
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The present application discloses a developing device including a housing having a connection surface to which the container connects. The connection surface is provided with a feed port for feeding the developer. The developing device includes a shutter mechanism configured to selectively open and close the feed port. The shutter mechanism includes a shutter piece, which moves between a closing position for closing the feed port and an opening position for opening the feed port, and a squeezing mechanism, which protrudes from the shutter piece situated in the closing position to squeeze the developer into the housing through the feed port.
Opening claim text (preview).
The invention claimed is: 1. A developing device for developing an electrostatic latent image with developer supplied from a container, the developing device comprising: a housing including a connection surface to which the container connects, the connection surface being provided with a feed port for feeding the developer; and a shutter mechanism configured to selectively open and close the feed port, wherein the shutter mechanism includes a shutter piece that moves between a…
Physics · mapped topic
Physics · mapped topic
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