Abstract: The present invention provides a laser welding method for steel sheets. The laser welding method includes irradiating a low heat input laser beam to a weld zone with a uniform welding pattern of a zigzag shape, with a constant pitch, and with a constant welding speed, so that autogenous welding may be achieved without a feed wire, such that cost of material may be reduced and joinability and performance may be improved.

Abstract: A method for playing a game with a gaming machine includes the steps of: (a) receiving a signal indicating an instruction of starting a game; (b) starting the game; (c) executing the game; (d) displaying a plurality of symbols on a display device; (e) each time a predetermined symbol or a predetermined combination of symbols is displayed on the display device as a result of the game, adding a predetermined point; (f) if the point cumulatively added in step (e) has reached a threshold, performing a lottery to determine a specific combination of symbols; (g) setting an award for the specific combination of symbols that is larger than a normal award; and (h) if the specific combination of symbols is displayed on the display device, paying the larger award.

Abstract: A system and a method of controlling an RF transceiver are provided. The system includes a key input unit for detecting a key selection, a memory unit storing control data required for operating the RF transceiver and a code table matching with a key value, a liquid crystal display (LCD) for displaying operational information of the RF transceiver, a controller for turning off the LCD that is in an on-state when a data transmitting/receiving request is detected from the key input unit and turning on the LCD when the data transmitting/receiving is completed, and an RF transmitting/receiving unit for modulating a transmitting signal, power-amplifying the transmitting signal, transmitting the amplified signal as an RF signal to an object device through an antenna, and receiving a response signal as an RF signal from the object device.

Abstract: The present invention relates to a roll-forming system and a method thereof that enables both ends of a panel to be formed attractively by roll-forming the panel after cutting grooves are formed at both ends of the panel by using a blanking press.

Abstract: The present invention relates to a notch pressing device for a crash box of a vehicle. The notch pressing device for a crash box of a vehicle includes a lower fixing plate, an upper fixing plate mounted to the lower fixing plate by a plurality of posts, a core rotating unit that selectively rotates a core where the crash box is put and is disposed to one end of the lower fixing plate, a supporting unit that is connected to a moving die for selectively supporting a lower portion of an end of the core and that is disposed to a side of the lower fixing plate, and a forming unit which is connected to a punch, which selectively pushes the crash box put to the core for forming the notch, and that is disposed to the upper fixing plate.

Abstract: A bill processing apparatus capable of inexpensively performing an authenticity judgment of a bill and a paper sheet on which a bar code is printed is provided. The bill processing apparatus has light emitting parts (80a, 81b) for irradiating an identification object passing through a traveling route with light; a light receiving part (81a) receiving light from the identification object that is irradiated by the light emitting parts (80a, 81b); a determining part (232) determining whether the identification object is a bill or a paper sheet on which a bar code is printed based on the light received by the light receiving part (81a); and a light emission control part controlling the light emission of the light emitting parts (80a, 81b). The light emission control part changes the lighting interval according to the object determined by the determining part (232).

Abstract: When individual light emitting diodes of respectively-juxtaposed optical sensors are simultaneously caused to emit light, individual light receiving transistors therefor may be subjected to influences of the light from other light emitting diodes. Therefore, a paper sheet processing apparatus which can read an identification object accurately is provided. The bill processing apparatus (1) includes: a first sensor (8) having a first light emitting part (8a) for irradiating the identification object with light and a first light receiving part (8b) for receiving the light from the first light emitting part (8a), and a second sensor (88) having a second light emitting part (88a) for irradiating light in a direction different from that of the first light emitting part (8a) and a second light receiving part (88b) for receiving the light from the second light emitting part (88a).

Abstract: The present invention relates to a magnetic tunnel junction device and a manufacturing method thereof. The magnetic tunnel junction device includes i) a first magnetic layer having an switchable magnetization direction, ii) a nonmagnetic layer provided on the first magnetic layer, iii) a second magnetic layer provided on the nonmagnetic layer and having a fixed magnetization direction, iv) an oxidation-preventing layer provided on the second magnetic layer, v) a third magnetic layer provided on the oxidation-preventing layer and fixing the magnetization direction of the second magnetic layer through magnetic coupling with the second magnetic layer, and vi) an antiferromagnetic layer provided on the third magnetic layer and fixing a magnetization direction of the third magnetic layer.

Abstract: The gaming system of the present invention comprises: a plurality of gaming machines; a single pedestal having an installation surface for installing the gaming machines; a supporting member provided such that a first end thereof is supported by the pedestal and the second end thereof is oriented upwardly; a common image display having an internal space inside thereof, having openings communicated with external air respectively at an upper portion and a bottom portion thereof, and being supported by the second end side of the supporting member.

Abstract: The present invention provides a gaming system that can allow a game to be appropriately advanced even by an inexperienced dealer by way of navigating the dealer in game advancement, thereby allowing fraud to be avoided and cost to be reduced. A gaming system 1 gives an instruction to a dealer by operating indicators of card placement areas in which a card is to be placed based on a game advancement program. When a card is placed in a predetermined card placement area, the gaming system 1 reads at least one face of the card being placed by image input devices and determines whether the card is placed in a right place and a right orientation and whether the card is appropriate. After that the abovementioned processing is repeated for a predetermined number of times, a score is calculated based on image data and finally a game result is output.

Abstract: To provide a gaming machine which can carry out a lizhi effect rich in impact without giving a feeling of boredom. A gaming machine includes: a first display device which displays a plurality of symbols which can be variably displayed and stop displayed; a second display device which, being provided in front of the first display device, can display an image and can be switched to a transmissive condition or a non-transmissive condition; and a controller which controls the first display device and the second display device, the controller, in a case in which a combination of a plurality of symbols reaches a condition in which it lacks one symbol of a prescribed combination, putting at least a portion in front of symbols other than a last stop displayed symbol into the non-transmissive condition.

Abstract: A method for playing a game with a gaming machine is provided, which includes the steps of: (a) receiving a signal indicating an instruction of starting a game; (b) starting the game; (c) executing the game; (d) displaying a plurality of symbols on a display device; (e) each time a predetermined symbol or a predetermined combination of symbols is displayed on the display device as a result of the game, adding a predetermined point; (f) increasing a winning probability for a specific combination of symbols according to the point cumulatively added in step (e); and (g) if the specific combination of symbols is displayed on the display device, paying an award corresponding to the specific combination of symbols.

Abstract: Disclosed are a humidity sensor and a fabricating method thereof. The humidity sensor includes a substrate, an anodic aluminum oxide layer formed on the substrate and having a plurality of holes, and electrodes formed on the anodic aluminum oxide layer, in order to improve sensitivity and accuracy of the humidity sensor. Further, the fabricating method of a humidity sensor includes preparing an aluminum substrate, forming an anodic aluminum oxide layer by oxidizing the aluminum substrate, and forming electrodes on the anodic aluminum oxide layer.

Abstract: A gaming system of the present invention comprises a plurality of gaming machines and a control device including a processor, and the processor is programmed to execute processing of (A) cumulatively counting a part of the number of betted game media as a cumulative value based on the number-of-game-media information received from the gaming machine, and (B) paying out the game media in number based on the cumulative value to any of the gaming machines, as well as displaying a numeral image corresponding to the cumulative value to the common display, when the cumulative value has reached a predetermined value.

Abstract: The present invention relates to a delivery system for nucleic acid using a cationic polymer conjugate, and more specifically relates to a delivery system for nucleic acid comprising a cationic polymer conjugate prepared by conjugating hyaluronic acid or its derivative and polyethyleneimine, and a composition of delivering a nucleic acid into mammalian cell comprising a complex of the nucleic acid and a cationic polymer conjugate with electrostatic binding.

Abstract: This invention provides alignment materials for liquid crystal display device of vertical alignment mode and methods for the preparation of the same, and more particularly, it provides diaminobenzene derivatives represented by the following formula 1: wherein n is an integer of 1 to 5 and R is an alkyl or alkoxy group of 3 to 5 carbon atoms, which align liquid crystal in uniform and vertical way, have not only excellent mechanical properties such as heat resistance and surface strength but also high pretilt angles of liquid crystal and in particular, can make response rate of liquid crystal fast, methods for the preparation of the same and liquid crystal alignment films using the same.

Abstract: The present invention relates to an advertisement information providing system and an advertisement information providing method. According to the present invention, when a data addresser transmits data to a data addressee through a data transmitting server of a network service medium or when the data addressee receives data from the data addresser through a data receiving server of the network service medium, an advertisement matched with the field of interests of which the data addresser and the data addressee are the most interested is generated in real-time and the generated advertisement is transmitted to the data addresser or the data addressee.

Abstract: When a game-number addition symbol is rearranged in arrangement areas, a value determined based on the number of game-number addition symbols rearranged is added to a bonus game-number. When a predetermined condition is satisfied, executed is a bonus game of which scale depends on the bonus game-number.

Abstract: A game control method according to the present invention comprises: a downloading step conducted by a server of downloading game software components to be used in a gaming terminal, along with authentication programs for authenticating the game software components to the gaming terminal; an authenticating step conducted by the gaming terminal of executing the authentication programs to authenticate the game software components downloaded from the server, prior to start of a game; and a producing step conducted by the gaming terminal of producing games to be executed in the gaming terminal using the game software components authenticated through the authentication programs.