Kortek Corporation

Path Mobile Inc Pte. Ltd.

Kyoung Chan Lee

Gun Ho Lee

Chan Hwan Kim

Hong Jin Jeon

Jessica Siswadi

Sang Su Kim

Provided is an operating device including an operation part inserted in an insertion hole part of a glass part; a frame part installed in a position facing the operation part while having the glass part interposed between same and the operation part; a lock part rotatably installed on the frame part and restricting the movement of the operation part by rotating; and a transfer gear part engaged with a gear provided on the lock part and rotating the lock part by moving or rotating by an external force.

Operating device

A display device is provided. A display device of embodiments the present invention include: an optical panel part disposed in a case part; a display part facing the optical panel part and including a plurality of display units connected to one another, each of the display units having an unpatterned edge formed in the peripheral portion thereof; and a transparent panel part facing the display part.

Display device

Disclosed is a method and apparatus for posting content, the method including posting, when a predetermined hash tag is detected from first type content for which a posting request is sent, second type content generated based on text information acquired from the first type content and image information acquired from a database, and posting the first type content when the hash tag is not detected.

Content posting method and apparatus

A control knob having an image output part is provided. The control knob having an image output part of the present invention includes: a head part through which an image is output; a body part into which a portion of the head part is inserted; a guide part which is provided inside the body part and coupled to the head part so as to guide the horizontal movement of the head part; and a returning part which is connected to the head part with the guide part and guides the head part horizontally moved along the guide part to the central portion of the body part.

Control knob having image output part

Disclosed is an advertisement display device having a 3D sheet. The advertisement display device having the 3D sheet comprises: a substrate; a backlight unit which is provided on the substrate and irradiates light; and a 3D sheet which is provided on the backlight unit to implement a 3D image by the light irradiated from the backlight unit.

Advertisement display device having 3D sheet

Provided is a display device for a slot machine. The display device for a slot machine includes: a front display part outputting a first image and a rear display part disposed at a rear side of the front display part to output a second image. The second image of the rear display part can be viewed through a predetermined area of the front display part, the front display part includes: a liquid crystal panel, a light guide plate, disposed at a rear side of the liquid crystal panel, the light guide plate having a viewing window at a position corresponding to the predetermined area so that the second image of the rear display part is transmitted, and a light source is disposed around the light guide plate to provide backlight to the liquid crystal panel.

Display device for a slot machine

The present invention relates to a display apparatus comprising front display unit () and rear display unit (), wherein the front display unit () and the rear display unit () are arranged such that an image on the rear display unit () is visible through a portion of the front display unit (). The front display unit () comprise: a display panel (); a front backlight () which is arranged behind the display panel (), and which includes a first light guide plate () having a projection window () through which an image on the rear display unit () is visible, first light sources () arranged along the circumference of the first light guide plate (), and a reflection sheet () arranged at the rear surface of the first light guide plate () to reflect light and having an image hole () formed at the region thereof that corresponds to the projection window (); a rear backlight () arranged behind the front backlight () and including a second light guide plate () corresponding to the projection window () and second light sources () arranged along the circumference of the second light guide plate (); and a rear optical shutter () arranged behind the second light guide plate (). The rear optical shutter () is made of a transparent material, such that the rear display unit and the front display unit cooperate with one another to display a combined image. The entire screen of the front display unit is capable of displaying an image, without any disconnection of the image, when the rear optical shutter is closed.

Display apparatus

A display device including a sub-backlight unit which can prevent the obscure sights caused by light from the light source of the sub-backlight unit arriving on an article or reel of the main display screen and then reflecting in the frontal direction is provided. The sub-backlight unit includes a second light guide panel having an opening part formed therein corresponding to a transparent window, a second light source disposed around the second light guide panel, and a polymer dispersed liquid crystal (PDLC) sheet disposed close to the front side of the opening of the second light guide panel.

Display device including sub-backlight

The present invention relates to a display apparatus comprising front display unit (), and rear display unit () arranged behind the front display unit (). The front display unit () comprise: a display panel (); a front backlight () arranged behind the display panel () and including a first light guide plate () having a projection window () through which an image on the rear display unit () is visible, a first light source () arranged along the circumference of the first light guide plate (), and a reflection sheet () arranged at the rear surface of the first light guide plate () to reflect light and having an image hole () formed at the region thereof that corresponds to the projection window (); and a rear backlight () arranged behind the front backlight () and including a second light guide plate () and second light sources (), wherein the second light guide plate () corresponds to the projection window () and is bent into a V-shape, and has a first light guide surface () inclined upwardly as it extends toward the rear thereof, and a second light guide surface () inclined downwardly as it extends from an end of the first light guide surface () toward the rear thereof, and wherein the second light sources () are arranged at an upper end and a lower end of the second light guide plate (), respectively, to illuminate the first light guide surface () and the second light guide surface (), respectively. The rear display unit and the front display unit cooperate with one another to display a combined image. The entire screen of the front display unit is capable of displaying a clear image without any disconnection of the image.

Growing community of inventors

Seoul, South Korea

Kyoung Chan Lee