baber/WOPTO huggingface dataset:
Patent KR-20130001856-A (KR)
Inventor: LEE MIN HO
IPC: A01G13/02
Filed: 2011-06-28
Abstract: PURPOSE: A grass protection mat is provided to protect grass by absorbing pressure applied from persons or vehicles through two times. CONSTITUTION: A grass protection mat comprises horizontal bars(10), vertical bars(20), and vegetation spaces(30). The horizontal bars are composed of tube-shaped long hoses with a diameter of 5-10mm and are arranged at intervals of 10-20mm. The vertical bars are composed of tube-shaped long hoses with a diameter of 5-10mm and are arranged at intervals of 50-60mm. The vegetation spaces are formed in the crossing portions of the horizontal and vertical bars. Each vegetation space has a width of 10-20mm and a length of 50-60mm.
Patent KR-20130005618-A (KR)
Title: Acrylic pressure sensitive adhesive composition and manufacturing method of the same
Inventor: KIM HYUNG IL
IPC: C09J7/02
Filed: 2011-07-07
Abstract: PURPOSE: A photo-curable acrylic adhesive composition is provided to form an adhesive layer capable of providing a stable final-adhesion while having excellent wettability and detachability through a photo crosslinking. CONSTITUTION: A photo-curable adhesive composition comprises an addition copolymer in which a photo-curable monomer having an alkylaglycidyl ether and unsaturated double bond is addition-polymerized to the side chain of a (meth)acryl-based copolymer. A manufacturing method of the photo-curable monomer comprises a step of manufacturing an addition-polymerizable copolymer by addition of the photo-curable monomer having an alkylaglycidyl ether and unsaturated double bond to the (meth)acryl-based copolymer under the presence of a catalyst. An adhesive member comprises a substrate, and a photo-cured membrane of the photo-curable adhesive composition.
Patent KR-20130010175-A (KR)
Title: Cylindrical processing the automatic load system which will bite
Inventor: JIN LONG JI
IPC: B65G57/03
Filed: 2011-07-18
Abstract: PURPOSE: An automatic loading device for cylindrical workpieces is provided to minimize manpower and work time by automating a process for loading and packing workpieces to receiving boxes. CONSTITUTION: An automatic loading device for cylindrical workpieces comprises a guide part, a transfer unit(200), a loading part(300), and a discharge part(400). The guide part is arranged in the rear end of a plastic forming machine(10) to guide workpieces passing through an injection machine to the loading part. The transfer unit transfers the workpieces discharged from the injection machine to the guide part to the loading part. The loading part is arranged under the guide part and forms a zigzag loading space with multiple partition walls to load the workpieces in multiple zigzag stages. The discharge part is arranged in one side of the loading part so that the workpieces can be discharged to receiving boxes(20).
Patent KR-20130010616-A (KR)
Title: Sand blaster
Inventor: KIM JUN HO
IPC: B24C5/00
Filed: 2011-07-19
Abstract: PURPOSE: Sandblaster is provided to rotate air sprayed through spraying nozzle in spiral shape, thereby evenly spray abrasion material sprayed by the air. CONSTITUTION: Air of high pressure is supplied by spraying nozzle(10). Abrasion material supply pipe(20) is connected to one side of the spraying nozzle. The abrasion material supply pipe supplies abrasion material to inside of the spraying nozzle. Spraying hole(11) is formed in lower part of the spraying nozzle. Guide(12) of spiral shape is formed in inner periphery of the spraying nozzle. Air sprayed through the spraying nozzle is rotated in spiral shape. The abrasion material supply pipe is connected between the guide and the spraying hole.
Patent KR-20130011287-A (KR)
Title: Cash and check in module
Inventor: CHA JIN HWAN
IPC: G07D11/00
Filed: 2011-07-21
Abstract: PURPOSE: A cash and check bundle depositor is provided to achieve the miniaturization of a device by integrating a cash depositor and a check depositor with each other. CONSTITUTION: A bundle receiving module(100) takes cash and checks in a bundle state inside. A return path module(200) transfers the cash and the checks taken by the bundle receiving module by separating the cash and the checks. A BC module(300) confirms an image of the checks and the authenticity of the cash. An align module(400) arranges the cash and the check transferred from the BC module. A recognition module(500) is located on a vertical bottom of the align module.
Patent KR-20130014202-A (KR)
Title: Method and system for displaying an antialiasing-based font enhancing security
Inventor: KANG KYUNG SOO
IPC: G06F3/14
Filed: 2011-07-29
Abstract: PURPOSE: A font display method and a system thereof are provided to effectively apply color effects to words by implementing color action fonts. CONSTITUTION: An information input unit(120) receives information related to normal fonts, decorating element fonts, and the selection of color action fonts. A font value storing unit(140) stores font values of the normal font and the decorating element font. A pixel value generating unit(150) generates pixel values for displaying words by using the font values according to the selection of the color action fonts. The word and the decorating element are displayed on a screen by using the pixel value. The color action effect is applied by moving a display location of the decorating element. [Reference numerals] (110) Control unit; (121) Font information input unit; (122) Letter information input unit; (130) Color action font setting unit; (140) Font value storing unit; (150) Pixel value generating unit; (160) Rendering unit; (170) Display unit
Patent KR-20130015305-A (KR)
Inventor: YANG MO KWON
IPC: B60Q5/00
Filed: 2011-08-03
Abstract: 본 발명은 자동차의 경적기를 주경적기 이외에 보조경적기를 추가하여 상황 
에 따른 경적기를 울리게 하는것이다. 
가령 차량운행을 하고 있는도중 보행자가 차앞을 막고 걸어가고 있는  
상황에서 보행자에게 주의를 주려고 하는경우 현재의 메인경적기를  
누르는경우 힘의조절이 실패하여 생각보다 큰경적음을 내는경우가 있다. 
이때 주위가 주택가인경우 큰경적음을 냄으로써 소음공해를 발생하며 
보행자는 이 경적음으로 인하여 많은 불쾌감을 느낄수도 있다.  
운전자가 상황에 맞는 경적음을 선택함으로서 현대사회에 문제가 되는  
소공해를 해결하는데 큰 몫을 하며 운전자와 보행자, 혹은 차량주위에  
는 모든 사람들에게 경적음으로 인한 소음피해를 줄일수 있을 것이다.
Patent KR-20130015803-A (KR)
Title: Apparatus for connecting cable
Inventor: EUN SUNG GUEN
IPC: H02G15/10
Filed: 2011-08-05
Abstract: PURPOSE: A wire connection apparatus is provided to improve workability by twisting a wire connection unit, in which two shield layers are detached, many times without combining each other. CONSTITUTION: A cavity(33) is formed to have an internal space made of a synthetic resin. The synthetic resin has the insulation property. A fixing unit(39) is formed in both sides of the cavity. The fixing unit guides and fixes each wires separately inserted from the outside. One pair of connection units(57) are located inside of the cavity. The one pair of connection units electrically connect the separately inserted wire.
Patent KR-20130019139-A (KR)
Title: Base assembly for motor and motor including the same
Inventor: SONG SANG JAE
IPC: G11B33/08
Filed: 2011-08-16
Abstract: PURPOSE: A base assembly for motor and a motor including the same are provided to improve performance and lifetime. CONSTITUTION: A motor base assembly includes a motor base(110) and a pulling plate(120). The pulling plate is combined with the motor base. The pulling plate prevents the overfloating of a rotary member. The pulling plate reduces the noise due to the rotation of the rotary member. The pulling plate includes a space portion(125).
Patent KR-20130022005-A (KR)
Title: 타이어 트레드용 고무 조성물 및 이를 이용하여 제조한 타이어
Inventor: HAN SUNG EUN
IPC: B60C1/00
Filed: 2011-08-24
Abstract: 본 발명은 타이어 트레드용 고무 조성물 및 이를 이용하여 제조된 타이어에 관한 것으로서, 상기 고무 조성물은 원료고무 100중량부에 대하여, 카본블랙 40 내지 55중량부 및 하기 화학식 1의 구조를 갖는 커플링제 1 내지 10중량부를 포함한다. 
[화학식 1] 
   
상기 화학식 1에서, R 1  내지 R 4  및 n은 명세서 중에서 정의한 바와 같다. 
상기 타이어 트레드용 고무 조성물은 내마모성 및 보강물성을 증대시키면서도 저회전 저항성을 향상시킬 수 있다.
Patent KR-20130023668-A (KR)
Title: Light emitting device, light emitting device package, and light unit
Inventor: KIM SUNG KYOON
IPC: G02F1/13357
Filed: 2011-08-29
Abstract: PURPOSE: A light emitting display, a light emitting display package and a light unit are provided to improve light extraction efficiency together with a semiconductor light extraction unit. CONSTITUTION: The light emitting displays(A1-A5,B1-B5,C1-C5) comprise light emitting cells. Multiple light emitting cells are arranged on a growth substrate. A semiconductor light extraction unit is arranged between multiple light emitting cells. The semiconductor light extraction unit comprises a semiconductor material composing multiple light emitting cells. The semiconductor light extraction unit is contacted with the growth substrate. A first interconnection wiring(L1) connects electrically a A1 light emitting cell with A2 light emitting cell. A second interconnection wiring(L2) connects electrically a A2 light emitting cell with A4 light emitting cell.
Patent KR-20130025704-A (KR)
Title: Device and method for beamforming of antenna
Inventor: CHO JEONG HOON
IPC: H04B7/04
Filed: 2011-09-02
Abstract: PURPOSE: An apparatus and a method thereof for beamforming of an antenna are provided to perform beamforming according to variation of a location of a terminal after installing an acceleration sensor to a terminal. CONSTITUTION: A control unit(130) initializes a mobile terminal equipped with an adaptive antenna. A wireless communication unit(110) searches for a base station transceiving a signal with the mobile terminal. A sensing unit(120) senses variation of a location of the mobile terminal. The wireless communication unit performs beamforming to be suitable for signal transmission and reception from the searched base station. The wireless communication unit adjusts antenna beam formation according to variation of a location of the mobile terminal. [Reference numerals] (110) Wireless communication unit; (111) Antenna unit; (113) Signal processing unit; (115) Beam forming unit; (120) Sensing unit; (130) Control unit; (140) Storage unit
Patent KR-20130027159-A (KR)
Inventor: LEE JUNG HYO
IPC: B65D85/48
Filed: 2011-09-07
Abstract: 본 발명은 엘씨디 글라스용 카세트의 상,하 프레임을 지지하는 후방 수직바에 다층 결합 설치되는 서포트바 및 그 서포트바 조립 지그에 관한 것으로서, 특히  
상기 서포트바(20)는 전방의 지지구(21)와 후방의 고정구(25)를 상호 조립 및 본딩 결합하여 후방 수직바에 수직바에 체결 조립하되, 상기 서포트바 고정구(25)의 후방은 상부에 평면의 밀착 결합부(28)와 하부에 밀착 결합부 보다 내측으로 단차진 미세 조정홈(29a)을 형성하는 조정부(29)로 구성하되, 상기 밀착 결합부(28)는 수직바 내측에 면접촉 상태로 밀착하여 고정볼트(31)로 체결 고정하고 상기 조정부(29)는 수직바 내측에 이격 상태로 조정볼트(32)로 체결 고정하여 상기 조정볼트의 나사 조절에 의해 서포트바 전방의 기울기 각도를 조절하므로 상기 고정구의 밀착 결합부에 의한 면 접촉으로 고정볼트에 의해 견고하게 조립 설치하여 조립 견고성이 우수함은 물론 상기 조정부에 결합되는 조정볼트의 나사 조절에 의해 서포트바 전방의 기울기 각도를 미세 조절 사용할 수 있어 사용 효율성을 우수하게 제공하는데 그 특징이 있다.
Patent KR-20130027671-A (KR)
Title: 깊이 정보 획득장치 및 이를 포함하는 3차원 정보 획득 시스템
Inventor: PARK JI YOUNG
IPC: H04N15/00
Filed: 2011-09-08
Abstract: 깊이 정보 획득장치 및 이를 포함하는 3차원 정보 획득 시스템이 개시된다. 깊이 정보 획득장치는 미리 정의된 적외선 패턴을 대상 물체에 조사하는 패턴조사부와, 적외선 패턴이 조사된 대상 물체로부터의 반사광을 파장에 따라 분광하고, 분광된 반사광을 촬영하여 깊이 영상 및 컬러 영상을 획득하는 영상촬영부와, 적외선 패턴을 패턴조사부에 제공하고, 획득된 깊이 및 컬러 영상에 기초하여 대상 물체의 컬러 영상의 깊이 정보를 산출하는 제어부를 포함하여 구성된다. 따라서, 동일한 시점에서 깊이 영상과 컬러 영상을 획득할 수 있어 깊이 영상과 컬러 영상을 정합하기 위한 별도의 연산과정 없이도 컬러 영상과 컬러 영상의 깊이 정보를 동시에 획득할 수 있다.
Patent KR-20120028821-A (KR)
Title: Connector
Inventor: NAKAMURA HIDETO
IPC: H01R13/42
Filed: 2011-09-08
Abstract: PURPOSE: A connector is provided to increase the reliability of a detecting function by interlocking a first housing unit with a second housing unit. CONSTITUTION: A first housing unit(10) includes a hood(12). A male type terminal is installed at the inside of the first housing unit. A tap(52) is surrounded by the hood. A second housing unit(80) includes a terminal accommodation unit(81) and a tube type interlocking unit(82). A retainer(60) holds the male type terminal from the first housing unit. When the first housing unit is interlocked with the second housing unit, a detecting unit interferes with the tube type interlocking unit. An interlocking block unit is interlocked with an interlocking recess unit.
Patent KR-20130030130-A (KR)
Title: Microlens sheet and backlight unit having the same
Inventor: MOON CHANG YUL
IPC: G02F1/13357
Filed: 2011-09-16
Abstract: PURPOSE: A micro lens sheet and a backlight unit including the same are provided to secure the reliability of the micro lens sheet and increase the efficiency of light concentration. CONSTITUTION: Multiple first lenses(151a) are formed in the upper part of a base layer with a first height. Multiple second lenses(152b) are formed in the upper part of the base layer with a second height which is higher than the first height. Multiple first lenses and second lenses are hexagonally concentrated and are arranged to have identical intervals between adjacent two second lenses.
Patent KR-20130032433-A (KR)
Title: Apparatus for observing magnetic domain
Inventor: CHOI BYOUNG SUB
IPC: G01N27/72
Filed: 2011-09-23
Abstract: PURPOSE: A magnetosphere observation apparatus is provided to prevent damage of a magnetic characteristic of magnetic powder and a film although a strong magnetic field is applied by a magnetic field application unit. CONSTITUTION: A magnetosphere observation apparatus includes an apparatus frame(100) and a magnetic field application unit(120). The apparatus frame forms a groove in the center of the apparatus frame and accommodates a magnetic powder solution. The magnetic field application unit is openly installed in the lower part of the apparatus frame, facilitates thermal radiation and applies a magnetic field to the magnetic powder solution.
Patent KR-20130032555-A (KR)
Title: Zooming shot photographing apparatus
Inventor: KIM JAE CHUN
IPC: H04N5/225
Filed: 2011-09-23
Abstract: PURPOSE: A zooming shot photographing device is provided to photograph a zooming shot by photographing an optical image of a subject having an adjusted focus distance by the movement of collimeter lenses having different focus distances. CONSTITUTION: A collimeter lens selecting unit moves collimeter lenses(210-230) in a straight line to place the collimeter lenses in an incident area of a camera module(100). The collimeter lenses are installed in through-holes of a jig(200). A focus distance of the camera module is adjusted by the straight movement of each of the collimeter lenses. An optical image of a subject(10) is photographed by the camera module in a state where the distance is adjusted.
Patent KR-20130040395-A (KR)
Title: Lawn mower and method for controlling the same
Inventor: JANG HYO SEON
IPC: A01D101/00
Filed: 2011-10-14
Abstract: PURPOSE: A lawn mower and a controlling method thereof are provided to control a cutting device safely and easily under an abnormal condition. CONSTITUTION: A lawn mower includes the following parts: a casing(110) which forms the exterior; a cutting device(120) which is movably installed at the casing and containing a grass-cutting blade; a moving device(130) which moves the casing; a sensing device(140) which senses movement of the cutting device with respect to the casing; a control part(180) which stops operations of the cutting device and the moving device when the sensing device senses movement of the cutting device with respect to the casing; and a rechargeable battery which supplies power for operating the cutting device, the moving device, the sensing device, and the control part. [Reference numerals] (120) Cutting device; (122) Cutting motor; (125) Blade; (130) Moving device; (131) Moving motor; (133) Moving wheel; (140) Sensing device; (150) Sensing part; (160) Input part; (170) Display part; (180) Control part;
Patent KR-20130041604-A (KR)
Title: System for relaying data using single channel communications and method thereof
Inventor: HWANG KAP MOOK
IPC: H04B7/14
Filed: 2011-10-17
Abstract: PURPOSE: A data relay system using a single channel, and a method thereof are provided to enable a base station to communicate with terminals which are not located in an available communication area of the base station. CONSTITUTION: A control unit(140) controls a wireless communication unit in order to be changed into a communication mode including a reception type slot and a transmission time slot. A purpose terminal selection unit(150) analyzes a data packet received from another terminal in a search mode. The purpose terminal selection unit selects a first terminal as a purpose terminal. The purpose terminal selection unit registers the analyzed data packet in the selected first terminal. When the purpose terminal selection unit is able to communicate with the base station, the purpose terminal selection unit sets the base station as the purpose terminal. [Reference numerals] (120) Data packet generation unit; (130) Wireless communication unit; (140) Control unit; (150) Target terminal selection unit; (160) Terminal registration unit; (200) Synchronizatino unit;
Patent KR-20120053949-A (KR)
Title: Object counter and method for counting objects
Inventor: ALMBLADH JOHAN
IPC: G06T7/00
Filed: 2011-10-18
Abstract: PURPOSE: An object counter and a method for counting objects are provided to easily count objects moving in a processing environment having limited capacity. CONSTITUTION: A camera system captures image corresponding to moving images(700). A system records the area flow of a motion region through a counting boundary(702). The system calculates the integral of the area flow of the motion region for a predetermined time period(704). The system divides a calculated total area by a reference area(706). The system estimates the number of objects from a division result(708).
Patent KR-20130044687-A (KR)
Title: Spindle motor
Inventor: KIM JIN SAN
IPC: G11B19/20
Filed: 2011-10-24
Abstract: PURPOSE: A spindle motor is provided to combine a curved stopper with one side of a thrust plate, thereby doubly securing a storage space of oil. CONSTITUTION: A sleeve receives a shaft. A thrust plate(40) is protruded to a direction which is perpendicular to an axis direction of the shaft. The thrust plate is combined with an upper unit of the axis direction of the sleeve. A first plate of a stopper(60) covers an upper side of the axis direction of the thrust plate. A second plate of the stopper is curved from one side of the first plate to a lower unit of the axis direction.
Patent KR-20130044745-A (KR)
Title: 튜너 및 그의 구동방법
Inventor: HAN DONG HAK
IPC: H04N5/50
Filed: 2011-10-24
Abstract: 발명의 실시예에 따른 튜너는 안테나의 신호가 입력되는 보조회로; 상기 보조회로의 출력과 연결되는 LNA; 상기 LNA에서 필터링된 신호를 증폭하여 출력하는 RF 증폭회로; 상기 RF 증폭회로를 통해 증폭된 신호를 공급받아 중간주파 신호로 동조하여 출력하는 MOPLL; 및, 상기 MOPLL에서 감지되는 신호가 강전계 신호인지 또는 약전계 신호인지를 판단하고, 상기 강전계 신호 또는 약전계 신호에 따라 보조회로를 컨트롤하는 GPIO;를 포함한다.
Patent KR-20120044908-A (KR)
Title: Automatic transmission
Inventor: TASAKA HAJIME
IPC: F16H61/12
Filed: 2011-10-27
Abstract: PURPOSE: An auto transmission is provided to reduce misjudgment by judging abnormal occurrence of the transmission based on the number of slip rotation. CONSTITUTION: An engine controls opening of a throttle valve based on a control command from an engine controller(1). A flywheel(FW) is installed to an engine output axis. A first clutch(CL1) is placed between the engine and a motor generator(MG). The first clutch is opened and coupled based on a control command from a first clutch controller(5). The motor generator buries a permanent magnet under a rotor. The rotor of the motor generator is connected to an input axis of an auto transmission through a damper.
Patent KR-20130047953-A (KR)
Inventor: BAE GWANG SOO
IPC: C04B26/06
Filed: 2011-11-01
Abstract: PURPOSE: A manufacturing method of a binder for forming glass fiber heat insulating materials is provide to prevent fracture of a cutting blade while satisfying adhesion and strength-reinforcing performance. CONSTITUTION: A manufacturing method of a binder for forming glass fiber heat insulating materials comprises a step of obtaining a first mixture by mixing water and yellow soil; a step of obtaining a premixture by mixing bentonite and the first mixture; a step of obtaining a tackifier aqueous solution by dissolving cellulose-based aqueous powder in water; a step of obtaining an acrylic adhesive by conducting reaction of acrylic acid and potassium persulphate; and a step of manufacturing a binder by mixing the premixture, tackifier aqueous solution, and acrylic adhesive into water to obtain a binder. The premixture comprises 96-99 wt% of the first mixture and 1-4wt% of the bentonite. The first mixture comprises 80-85wt% of water and 15-20wt% of yellow soil. The acrylic adhesive comprises 86-94 wt%of water, 5.5-12.5wt% of acrylic acid, and 0.5-1.5wt% of potassium persulphate. The binder comprises 58-83 wt% of water, 2-10wt% of the premixture, 10-20wt% of the tackifier aqueous solution, and 5-12wt% of the acrylic adhesive.
Patent KR-20130048378-A (KR)
Inventor: OH RIN TAE
IPC: B62D35/00
Filed: 2011-11-02
Abstract: PURPOSE: A spoiler for a vehicle is provided to prevent the deformation of a spoiler due to a prolonged exposure to sunlight by forming a rib part in a lower plate. CONSTITUTION: A spoiler for a vehicle comprises an upper plate, a lower plate(20), and a fixing member(30). The upper and lower plates are joined to each other and are internally formed with hollow parts. The fixing member is joined to the lower plate for fixing to a vehicle. A rib part(22) is consecutively formed in the lower plate for functioning as a reinforcing member.
Patent KR-20130048908-A (KR)
Title: 전폐외선형 유도전동기
Inventor: KIM JU PIL
IPC: H05K7/20
Filed: 2011-11-03
Abstract: 본 발명은 전동기 설치 바닥면에 인접하는 프레임 부위를 평탄한 형상으로 구성함으로써 방열부재의 설치 공간을 확보하여 방열 효율이 저하되는 것을 방지할 수 있는 전폐외선형 유도전동기에 관한 것으로서, 본 발명에 따른 전폐외선형 유동전동기는 고정자 및 회전자가 구비되는 공간을 제공하는 프레임 및 상기 프레임 표면 상에 구비되는 방열부재를 포함하여 이루어지며, 상기 프레임의 하부면은 전동기의 설치 바닥면과 평행을 이루는 평면 형상으로 구성되는 것을 특징으로 한다.
Patent KR-20130049889-A (KR)
Title: Hair-band installing structure and hair-band for glasses
Inventor: KIM JAE IL
IPC: G02C11/00
Filed: 2011-11-07
Abstract: PURPOSE: A hair band for glasses and a structure for installing the hair band are provided to be put on heads of various sizes generally without a special operation, and to perform installation and separation of the hair band easily at conventional glasses. CONSTITUTION: A hair band for glasses comprises a hair band body(20) and installation holes(30,30'). The hair band body is wound in a coil spring shape with a synthetic resin having flexibility and elasticity, and connection sticks(21,21') are extended on both ends thereof. The installation holes are comprised in both sides of the hair band body, and the center thereof is connected to each connection stick of the hair band body. A hooking groove(33) is formed at the center of the installation holes.
Patent KR-20130053277-A (KR)
Title: Apparatus for displaying distance in an image using grid
Inventor: LEE JOONG RYOUL
IPC: B60R21/00
Filed: 2011-11-15
Abstract: PURPOSE: A device for displaying distance in an image using a grid is provided to intuitively calculate the distance by displaying to the grid for large areas of the image and to easily check obstacles in the image by generating the image without the sense of difference through sensing the obstacle. CONSTITUTION: A device for displaying distance in an image using a grid comprises a camera(10), an outer sensor(12), an image processing unit(14), and a display unit(16). The outer sensor is installed in a vehicle and obtains information of obstacles surrounding a vehicle. The image processing unit receives one or more among the surrounding image of the vehicle and the information of obstacles. The image processing unit outputs grid image expressing the distance in the image which is calculated using an inner parameter and characteristics for mounting the camera to the gird. [Reference numerals] (10) Camera; (12) Outer sensor; (14) Image processing unit; (16) Display unit; (AA) Image signal; (BB) Obstacle information