Samsung Electronics Co., Ltd.

Hyo-jin Lee

Il-kwon Kang

Ki-ju Park

Ki-Ju Pak

Ii-kwon Kang

An automatic belt tension apparatus of an image forming device having: a tension actuating part connected to the driving unit and operating by a driving force of a driving unit; a tension applying part to selectively apply a predetermined tension to a belt, installed with respect to the belt; and a tension releasing part to operate the tension applying part to not apply the predetermined tension to the belt, installed with respect to the tension applying part.

Automatic belt tension apparatus of image forming device and method thereof

An apparatus to collect a used toner on a photoconductive drum in a laser printer, includes: a used toner collecting bucket having a used toner entry port into which the used toner on the photoconductive drum flows; a cleaning blade installed at the used toner entry port to guide the used toner to the used toner entry port by scraping off the used toner from the photoconductive drum; and a used toner transferring unit to transfer the used toner so that the used toner accumulated at the used toner entry port is evenly distributed within the used toner collecting bucket.

Apparatus to collect used toner in a laser printer

A facsimile includes a white level controller having a support and a guide member which is coupled to the support to be movable up and down, the bottom of which is in contact with the glass plate of a reading device by its own weight, and in the lower portion of which a white reflection surface is formed, thereby simplifying the structure and facilitating the source-document conveyance.

Growing community of inventors

Suwon, South Korea

Hyo-jin Lee