Samsung Electronics Co., Ltd.

Other

S-Printing Solution Co., Ltd.

Hp Printing Korea Co., Ltd.

Ilhwa Co., Ltd.

Lee, Sung Kyun

Sung Kyun Lee

Myoung Sub Jang

Mun Hyub Choi

Sang Won Jung

Jae Won Jang

Min Cheol Kwon

Hye Jeong Jang

Gi Cheol Jeong

Young Rae Jo

Eun Joo Oh

Yong-Duck Park

Bong Hang Hur

A memory storage device is capable of improving reliability of a memory system. The memory storage device comprises a memory controller, and a non-volatile memory connected to the memory controller. A method includes receiving, by the memory controller, a command from a host device, the command requesting lost LBA (logical block address) information resulting from a system shutdown of the memory storage device, in response to the command, providing, by the memory controller, the lost LBA information, and receiving, by the memory controller, recovered data corresponding to the lost LBA information, wherein the lost LBA information includes at least one of the number of LBAs lost by system shutdown, an LBA list lost by system shutdown, and deletion of a previous LBA list lost by system shutdown.

Memory storage device, method for operating the storage device and method for operating a host device

An image forming apparatus includes a body, at least one developing cartridge, which is disposed inside the body to form an image and is provided at one side thereof with an interface terminal to receive a power, a tray movably coupled to the body while accommodating the at least one developing cartridge, a cover coupled to one side to open/close the body such that the tray moves to outside the body, a link member configured to guide the movement of the tray and to move according to the open/close movement of the cover while being connected to the cover, and a connection terminal configured to make contact with the interface terminal by being pressed by the link member when the cover closes the body and to be separated from being released for pressing force when the cover opens the body.

Image forming apparatus having a developing cartridge and including a connection terminal to contact the developing cartridge

Developing cartridge having a detachable structure with respect to a body of an image forming apparatus, and an image forming apparatus having the same

An image forming apparatus includes installation/separation of a high-voltage connector to apply high-voltage current to a developing unit, a connector to transmit developing information, and a coupling connector to connect or disconnect a coupling to transmit power to rollers of the developing unit is performed as a drawer is pushed into or pulled out of a main body.

Image forming apparatus with developing unit drawer

An image forming apparatus includes a power interrupting structure and a cover opening and closing structure. The image forming apparatus includes an apparatus body, a first cover and a second cover to open and close the apparatus body, a switch configured to be turned on/off according to an opening and closing operation of the first cover, and a safety device, operatively connected to the second cover, to selectively restrict the switch from being turned on by the first cover.

Image forming apparatus

The present invention provides glasses having temples adjustable in length according to physical conditions of a user. The glasses comprise a main body including lenses, temples formed with ear-holding parts at rear ends curvedly and grooves at front ends, hinge elements foldably connection the temples to the body part, insert elements fitted and fixed into the groves of the temples and formed with screw holes, and control screws axially inserted into the hinge elements to rotate freely and screw-coupled in the screw holes of the insert elements to move the temples to and fro.

Glasses with length-adjustable temples

Growing community of inventors

Seoul, South Korea

Sung Kyun Lee