Abstract: Provided is an operation device including: an operation portion inserted into an insertion hole portion of a glass portion; a frame portion equipped with an inner hole portion into which the operation portion is inserted; a rotation portion rotatably installed on the frame portion; a first locking part connected by the rotation portion and a link member, and moved together with the link member so as to be attached to and detached from one side of the operation portion; a second locking part installed in a position opposite to the first locking part with the operation portion interposed therebetween, and moved together with the first locking part so as to be attached to and detached from the other side of the operation portion; and a rotating connecting portion rotatably installed to the frame portion and to which the first locking part and the second locking part are rotatably connected.

Abstract: Provided is an operating device comprising: an operation part which is inserted into an insertion hole portion of a glass part and has a locking protrusion portion having a protruding shape on the side surface thereof; and a locking rotation part which is disposed in a position opposite to the side surface of the operation part so as to allow or lock the movement of the locking protrusion portion, the locking rotation part comprising: a frame part having an inner hole portion into which the operation part is inserted; and a hollow hole part rotatably disposed in the frame part and communicating with the inner hole portion.

Abstract: Provided is an operating device comprising: an operating part for receiving an operating signal; a frame part having an inner hole part into which the operating part is inserted; a lock part rotatably provided to the frame part, and inserted into a side surface of the operating part by a rotating operation so as to restrict the movement of the operating part; and a moving part which is connected to the lock part and which moves in a linear direction or rotates the lock part by a rotating operation.

Abstract: Provided is a panel for a display device, a method of manufacturing the same, and a panel assembly including the panel for a display device. The panel for a display device includes a first unit panel and a second unit panel that are consecutively disposed, and a junction configured to bond and connect an edge surface of the first unit panel to an edge surface of the second unit panel facing the edge surface of the first unit panel.

Abstract: Provided is a liquid crystal panel and a liquid crystal panel etching method, the liquid crystal panel including a second substrate installed in a state of being spaced apart from a first substrate while having the first substrate and a liquid crystal layer interposed therebetween, wherein the first substrate is etched across the entire area thereof, and the second substrate has a non-etched region.

Abstract: Provided is a liquid crystal panel and an etching method for a liquid crystal panel. The liquid crystal panel includes: a first substrate; and a second substrate installed spaced apart from the first substrate with a liquid crystal layer interposed therebetween, in which a non-etched region of the first substrate and a non-etched region of the second substrate are positioned to be offset from each other.

Abstract: Provided is a device and method for designing a light guide plate pattern, the device including a camera configured to capture a liquid crystal display device module mounted in a curved display device, a mura position detector configured to detect a position of mura on the basis of image information and luminance information captured by the camera, a mura shape detector configured to detect shape of the mura on the basis of the image information and the luminance information captured by the camera, a dot pattern density adjuster configured to adjust a density of dot patterns of a light guide plate based on a shape for removing the mura corresponding to the shape of the mura generated in the liquid crystal display device module.

Abstract: Provided is a liquid crystal panel and a method for etching a liquid crystal panel, the liquid crystal panel including: a first substrate; a second substrate installed at a location facing the first substrate with a liquid crystal layer therebetween; a driving circuit unit connected to the second substrate; and a masking tape integrally surrounding the edges of the first substrate and the second substrate.

Abstract: 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.

Abstract: 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.

Abstract: Provided is a method of manufacturing a curved display device, wherein a tape automated bonding (TAB) tape, which includes a base film, a driving chip formed at an upper portion of the base film, a plurality of one-side outer leads formed to bond an output terminal of the driving chip and a terminal of a liquid crystal display (LCD) substrate by an outer lead bonding (OLB) method, and a plurality of the other-side outer leads formed to bond an input terminal of the driving chip and a terminal of a printed circuit board, is designed so that from the end of the OLB bonding part to the part at which the film begins to bend is greater than or equal to the longitudinal length (E) of the driving chip ((4F?D/2)?E).

Abstract: An apparatus and method for controlling an image display device of a slot machine apparatus is provided. The apparatus includes an image storage unit configured to store at least one piece of image content to be displayed on an image display device of a slot machine apparatus, a data storage unit configured to store image setting data for optimizing a function of the image display device according to the nature or mode of the image content, a control unit configured to output specific image content of the image storage unit to a designated image display device or any display region of the image display device through an image output unit and configured to control image setting of the image display device using the image setting data in order to optimize image quality according to the nature or mode of the image content, and a communication unit.

Abstract: An image display device of a slot machine apparatus is provided. In the image display device of a slot machine apparatus, a main image display device is connected to a sub image display device provided at an edge portion of at least one side around the main image display device. The main image display device is formed as a non-flexible image display device, the sub image display device is formed as a flexible image display device, and the edge portion is formed in a curved shape.

Abstract: 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.

Abstract: A display device is provided. The disclosed display device includes: a frame having a display panel; a back surface cover for covering the back surface of the frame; a glass part for covering the front surface of the frame; and an edge light part, included in the frame, for irradiating light to the front surface and the back surface of the edge of the frame.

Abstract: 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.

Abstract: 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.

Abstract: The present invention relates to a display apparatus comprising front display unit (10) and rear display unit (50), wherein the front display unit (10) and the rear display unit (50) are arranged such that an image on the rear display unit (50) is visible through a portion of the front display unit (10).

Abstract: 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.