baber/WOPTO huggingface dataset:
Patent KR-20130031739-A (KR)
Title: Screen base
Inventor: JUNG SU IK
IPC: E04B2/74
Filed: 2011-09-21
Abstract: PURPOSE: A screen base is provided to enhance space utilization by resolving a problem of restriction for installation space, and allow a consumer to satisfy an aesthetic feeling by organizing the exterior of the screen base. CONSTITUTION: A screen base(10) includes a first base(11), a second base(12), and a fixing means. The first and the second base are respectively equipped with a first and a second extension part(112,122) extended from a first and a second body(111,121). The fixing means is equipped at one side of each base. The first and the second bodies are hollow, and are rotatably coupled to a vertical bar(2). The second body is placed at the lower end of the first body. The first and the second extension part are placed at an identical height. The fixing means includes a base pin(131) and a switch member.
Patent KR-20130031995-A (KR)
Title: Sealing member for automatic transmission
Inventor: CHOI IN HYUK
IPC: F16H57/04
Filed: 2011-09-22
Abstract: PURPOSE: A sealing member for an automatic transmission is provided to prevent the sealing member from interfering in an outer radial direction in a state of the sealing member inserted into a sleeve by including an inner supporting protrusion to an inner diameter part. CONSTITUTION: A ring body(21) prevents the loss of operating fluid. A part of the ring body is cut and cross sections(22) facing each other. A pair of protrusion parts(23) is protruded for each side to surface contact. A combining protrusion(231) is protruded from the protrusion part of one side at a width narrower than the width of the protrusion part. A combining groove(232) is formed at the protrusion part of the other side. The combining protrusion is inserted into the combining groove.
Patent KR-20120033992-A (KR)
Title: Nonvolatile memory unit
Inventor: ISE MASAHIRO
IPC: G06F21/79
Filed: 2011-09-23
Abstract: PURPOSE: A nonvolatile memory unit is provided to prevent a data leakage by using an erase instruction signal. CONSTITUTION: An interface(11) receives an erase command about a nonvolatile memory. A first controller(15) make the nonvolatile memory erase based on an erase command. An external input unit(54) is additionally installed independently of the interface. A second controller makes the nonvolatile memory erase the data based on an erase indication signal outputted from the external input unit. A switching circuit switches a connection between the first controller and the nonvolatile memory and a connection between the second controller and the nonvolatile memory. If the second controller is connected to the nonvolatile memory by the switching circuit, the second controller makes the nonvolatile memory erase the data based on the erase instruction signal.
Patent KR-20130033192-A (KR)
Title: Apparatus and method for detecting a mounted sensor
Inventor: KANG CHANG WON
IPC: G01P3/481
Filed: 2011-09-26
Abstract: PURPOSE: A sensor alignment detecting device and a method thereof are provided to enable to detect a misaligned sensor even though a vehicle stops when a simple wheel speed sensor is misaligned at a spot where an intelligent wheel speed sensor has to be aligned. CONSTITUTION: A sensor alignment detecting method is as follows. Signals output by a wheel speed sensor are received when power is ON(S101). A level of the signals is detected(S102). Period that the detected level lasts is counted(S103). Whether the counted period is longer than preset period or not is detected(S104). The misalignment or the malfunction of the wheel speed sensor is determined when the counted period is longer than the preset period(S105). [Reference numerals] (AA) Start; (BB) End; (S101) Turning on power; (S102) Detecting the level of an input signal; (S103) Increasing the inner counter; (S104) Inner counter > Preset time; (S105) Determining as misalignment or malfunction of a sensor;
Patent KR-20130034139-A (KR)
Title: Rotating type monorail cart system
Inventor: HWANG MOO YOUNG
IPC: B61B13/06
Filed: 2011-09-28
Abstract: PURPOSE: A rotary monorail driving device is provided to always maintain the level of a boarding part even if the boarding part rotates during the running on steep slopes. CONSTITUTION: A rotary monorail driving device comprises a driving rail part(A), a boarding part(B), a body part(C), and a leveling part. The driving rail part allows a pinion gear to move back and forth on a monorail(r) by the power of a driving motor(m). Passengers board on the boarding part. The body part supports the driving rail part and the boarding part. Control devices for the driving rail part and the passenger part are installed in the body part. A rotating part is installed in between a lower base(1) of the boarding part and a power train upper plate(50) of the driving rail part in order to simultaneously perform the inclining operation of the monorail driving device and the rotation of the boarding part. The leveling part maintains the boarding part and the rotating part in parallel to the ground.
Patent KR-20110115993-A (KR)
Inventor: CHUN MIN HU
IPC: G06F3/041
Filed: 2011-09-30
Abstract: 투명 기판 상에서 투명 전극을 은폐하는 방법은, 투명 기판에 다수의 투명 전극을 형성한 후, 비전도성 나노입자의 용액을 투명 기판과 투명 전극 상에 코팅하는데, 이 비전도성 나노입자와 투명 전극 양자는 동일한 광굴절율을 갖는다. 고온 열처리가 투명 기판에 수행된 후, 평탄한 마스크가 투명 기판과 투명 전극 상에 형성되어서 마스크의 비전도성 나노 입자는 투명 기판 상에서 투명 전극이 형성된 위치와 투명 전극이 형성되지 않은 위치에 대한 동일한 광굴절율을 제공한다. 따라서, 스크린의 양호하지 못한 이미지 품질을 야기할 수 있는, 투명 기판 상의 위치에 따라 광굴절율이 다르게 되는 현상을 효과적으로 방지한다.
Patent KR-20130037039-A (KR)
Inventor: CHOI MYEONG SOO
IPC: G10L19/00
Filed: 2011-10-05
Abstract: PURPOSE: An entropy coding method of a compressed specific parameter for distribution voice recognition in marine environment is provided to add and transmit 10.07 bits as an error prevention bit, thereby preventing performance degradation of a distribution voice recognition system caused by packet loss during communication of the marine environment. CONSTITUTION: A distribution voice recognition system quantizes an MFCC(Mel Frequency Cepstral Coefficient) and log energy extracted in a corresponding frame. The distribution voice recognition system additionally compresses a sub-vector index of the MFCC and indexes of C0 and log-E sub-vector by using a Huffman table corresponding to voice classification of the frame. The system calculates differential information for the compressed index. The system applies differential Huffman coding to the differential information.
Patent KR-20130037383-A (KR)
Title: 다수의 관 부재를 이용한 석션기초와 그 시공방법
Inventor: LEE JU HYUNG
IPC: E02D27/00
Filed: 2011-10-06
Abstract: 본 발명은 해저면에 관입되는 석션기초 및 그 시공방법에 관한 것으로, 중공 내부에 채워진 물을 제거할 수 있도록 하는 배수관을 구비한 구성을 가지는 소구경의 강관 또는 FRP 관으로 이루어진 복수개의 관 부재가 배치되고, 상기 복수개의 관 부재의 상단에 중량체가 일체 결합되어 있는 구성을 특징으로 하는 석션기초에 관한 것이다.  본 발명에서는 가벼운 소구경의 강관 또는 FRP 관으로 제작된 복수개의 관 부재를 사용함으로써 운반이 용이하며, 대구경의 단일 강관이나 단일 콘크리트관을 이용하는 종래의 석션기초에 비해 저렴한 가격으로 석션기초를 제작할 수 있어 경제성이 향상되며, 복수개의 관 부재를 사용하기 때문에, 주변마찰력을 증대시켜 수직 및 수평하중에 대해 저항력을 높이는 효과가 매우 우수하다는 장점이 있다.
Patent KR-20120036766-A (KR)
Title: Perfectly automatic umbrella
Inventor: LEE EUN WOO
IPC: A45B25/02
Filed: 2011-10-07
Abstract: PURPOSE: A completely automatic umbrella is provided to simultaneously fold umbrella ribs and umbrella pole in case of folding the umbrella without an umbrella unfolding spring. CONSTITUTION: A completely automatic umbrella includes a scrolling unit(16), an umbrella unfolding wire, a lower housing wire, and an umbrella folding member. The scrolling unit winds the umbrella unfolding wire in case of unfolding an umbrella and rewinds the umbrella unfolding wire in case of folding the umbrella. One end of the umbrella unfolding wire is in connection with the scrolling unit. Another end of the umbrella unfolding wire is in connection with one pipe of an umbrella pole.
Patent KR-20130045116-A (KR)
Title: Fresh water supply system for floating structure
Inventor: CHOI SANG BOK
IPC: B63J1/00
Filed: 2011-10-25
Abstract: PURPOSE: A fresh water supply system for an offshore structure is provided to simplify the fresh water system by supplying fresh water to a hull and a top side with one fresh water generator installed on a hull. CONSTITUTION: A fresh water supply system for an offshore structure comprises a fresh water generator(10), a fresh water tank(20), and fresh water supply pumps(30). The fresh water generator converts seawater into fresh water and supplies the converted fresh water to a hull. The fresh water tank stores the fresh water supplied from the fresh water generator. The fresh water supply pumps supply the fresh water stored in the fresh water tank to the top side.
Patent KR-20130048393-A (KR)
Title: Apparatus for attaching a pair of panels
Inventor: LEE MIN HYUNG
IPC: G02F1/1339
Filed: 2011-11-02
Abstract: PURPOSE: A transparent panel adhering apparatus is provided to prevent the generation of an air bubble between a display panel and a transparent panel by pressurizing a middle part of the display panel and the transparent panel more than a peripheral part, thereby improving the visibility of the display panel and strengthening adhesion between the transparent panel and the display panel. CONSTITUTION: A transparent panel adhering apparatus(20) includes a lower stage(21) and an upper stage(30). The lower stage supports a first panel using multiple lower adhesive chucks(22-24). An upper surface of the first panel is coated with a resin(R). The upper stage approaches to the first panel while supporting a second panel using multiple upper adhesive chucks(32-34) in order to adhere the second panel to the upper surface of the first panel. An adhesive chuck of a central area is overlapped with a central area of a resin coated line when the first and second panels are adhered. The adhesive chuck of the central area pressurizes the first and second panels with stronger force than an adhesive chuck of a terminal area.
Patent KR-20130051216-A (KR)
Title: Solar cell apparatus
Inventor: BAE DO WON
IPC: H01L31/042
Filed: 2011-11-09
Abstract: PURPOSE: A photovoltaic power generating apparatus is provided to reduce a hole forming process by decreasing the number of holes formed on a support substrate. CONSTITUTION: A support substrate supports a plurality of solar cells. A hole(50) passes through a part of the support substrate. An insulator(75) is filled in the hole. A bus bar(400) is connected to a plurality of solar cells and passes through the insulator.
Patent KR-20130052163-A (KR)
Title: Wind turbine generator
Inventor: KIM KI HYUN
IPC: F03D1/06
Filed: 2011-11-11
Abstract: PURPOSE: A wind power generator is provided to prevent a blade tip crashing a tower of the wind power generator by including a sub blade in pressure sides of a blade. CONSTITUTION: A wind power generator(1) comprises a sub blade(10). The sub blade installed in each pressure side of a blade(2) of the wind power generator. The sub blade adds a load to the blade in a direction where the blade is intended to bent when the blade rotates.
Patent KR-20130055241-A (KR)
Title: A cultivation method of a hybrid by free-living gametophytes between undariopsis peterseniana and undaria pinnatifida
Inventor: HWANG EUN KYOUNG
IPC: A01H1/02
Filed: 2011-11-18
Abstract: PURPOSE: A growing method of undariopsis peterseniana and a gametophyte is provided. CONSTITUTION: The sporophyte of undariopsis peterseniana and undaria pinnatifida releases zoospores. The released zoospores are grown to form a gametophyte. The gametophyte of undariopsis peterseniana and undaria pinnatifida is separated into female and male. Each of female and male gametophyte is grown until the diameter reaches 1-5mm. The grown gametophyte is homogenized and cut into 100-300μm. The cut female and male gametophyte are cultivated at a temperature of 5-20°C, a illumination of 5-40 M, and a photeperiod of 10:14(Light(L):Dark(D)) - 14:10(L:D). The grown undaria pinnatifida is cultivated with undariopsis petereniana. Each of male and female is grown until the diameter reaches 2-3mm.
Patent KR-20130056005-A (KR)
Title: Reservoir tank of steering system
Inventor: CHO YOUNG GYUN
IPC: B62D5/07
Filed: 2011-11-21
Abstract: PURPOSE: A reservoir tank of a steering system is provided to prevent blocking by increasing a filtration area and by filtering a sufficient amount of steering oil. CONSTITUTION: A reservoir tank(30) of a steering system comprises upper and lower housings(31,32) and a filter(33). The filter comprises a ring member, a support, and a mesh. A flange unit is formed in the outside of the ring member. The flange unit forms space in which foreign substances filtered by the mesh flow between the inner surface of the lower housing and the ring member. The support is formed as a reverse V-shape, and the mesh is included between the supports or the support and the ring member. An inflow port(31a) and a discharge port(31b) are formed in the lower housing.
Patent KR-20130058214-A (KR)
Title: Electric beauty device
Inventor: LEE HAE CHANG
IPC: A61H11/00
Filed: 2011-11-25
Abstract: PURPOSE: An electric beauty device is provided to contribute to a skin trouble or a daily skin care by giving energy stimulation to a skin. CONSTITUTION: An electric beauty device comprises a drive motor; a first unit(100) which is combined in a driving shaft of the drive motor and which generates a vibration while eccentricity-rotating; a second unit(200) which contacts to a skin by delivering a driving force from the first unit; and a third unit(300) which interconnects the first unit and the second unit and which delivers a vibration generated from the first unit while allowing a shape deformation to the second unit. The first unit comprises a cam block which is combined in an end of the driving shaft and eccentricity-rotates; a safe arrival block which is surrounding the cam block and which is connected to the third unit; and a bearing supporting a rotation of the cam block.
Patent KR-20130058554-A (KR)
Title: Solar cell and method of fabricating the same
Inventor: LEE HO MIN
IPC: H01L31/04
Filed: 2011-11-25
Abstract: PURPOSE: A solar cell and a method for fabricating the same are provided to improve the crystalline property and the fine structure of a front electrode layer by including a metal layer in the front electrode layer. CONSTITUTION: A back electrode layer(200) is formed on a support substrate(100). A light absorption layer(300) is formed on the back electrode layer. A buffer layer(400) is formed on the light absorption layer. A front electrode layer(600) is formed on the buffer layer. The front electrode layer includes a metal layer(610).
Patent KR-20130035159-A (KR)
Title: Suspending chain
Inventor: OITAKA MICHIO
IPC: F16G13/07
Filed: 2011-12-02
Abstract: PURPOSE: A suspending chain is provided to reduce costs for chain components by equipping a hanging chain without installing members such as a bush for reducing the number of the components. CONSTITUTION: A suspending chain(100) comprises an internal link plate(120), an external link plate(110), and a roller(140). The internal link plate is movably inserted into a connection pin(130). Both ends of the internal link plate are shaped into an arc. The internal and external link plates are alternately connected in a longitudinal direction by the connection pin. The internal and external plates are identically shaped. The roller is arranged between the internal link plates. The roller is movably and rotatably inserted into the outer circumference unit of the connection pin.
Patent KR-20130063225-A (KR)
Title: Apparatus and method for controlling wobble phase lock loop
Inventor: CHO JUM YONG
IPC: H03L7/08
Filed: 2011-12-06
Abstract: PURPOSE: A wobble phase locked loop control device and a method thereof are provided to record data at double speed by turning on or off a data phase locked loop and a wobble phase locked loop. CONSTITUTION: A wobble phase locked loop(100) synchronizes a wobble of an optical disk with a phase. A control unit(300) selectively turns on or off the wobble phase locked loop and a data phase locked loop(200). The control unit temporarily suspends data writing operation. The control unit turns on the data phase locked loop and turns off the wobble phase locked loop. The data phase locked loop synchronizes the data of the optical disk with the phase.
Patent KR-20130068683-A (KR)
Inventor: KIM KYEONG JU
IPC: B25B5/10
Filed: 2011-12-16
Abstract: PURPOSE: A clamping apparatus for tube welding is provided to be strongly fixed to a tube molding device and easily equipped in small room. CONSTITUTION: A clamping apparatus for tube welding comprising a fixing part(100), a fixing and connecting device(200), a rotating fixing device(300), a hinge part(400) and a position controlling device and a fixing device(500). The fixing part is fixed a bracket which is equipped on the side of a welding device for molding a tube. The fixing and connecting device is formed on a fixed surface which comprises curvature which corresponds to the outside of the tube surface. The hinge part fixes the crossing part of the fixing and connecting device and the rotating fixing device by a hinge. The position controlling device and the fixing device are fixed to the fixed surface of the tube and the surface of the rotating fixing device.
Patent KR-20130076295-A (KR)
Title: Power supplying apparatus
Inventor: RYU BYOUNG WOO
IPC: H02M3/28
Filed: 2011-12-28
Abstract: PURPOSE: A power supply device is provided to reduce stand-by power by stopping or staring a primary switching motion according to a voltage level of a capacitor which charges a driving power source. CONSTITUTION: A power supply unit (110) switches an input power source. The power supply unit supplies a pre-set driving power source. A power source operation control unit (120) comprises a capacitor. The capacitor charges the driving power source. The power source operation control unit stops a switching motion of the power source operation control unit if a voltage level of the capacitor is over a pre-set voltage level. [Reference numerals] (111) EMI filter unit; (113) Switching unit; (115) Control unit; (116) Rectifier; (117) Error detection unit; (118) Protective unit; (12) Switching operation control unit; (121) Standby mode control unit; (AA) Primary; (BB) Secondary; (CC) Set
Patent KR-20130076649-A (KR)
Inventor: CHO HYUN KYUNG
IPC: A63B55/00
Filed: 2011-12-28
Abstract: PURPOSE: A support for a caddie bag is provided to prevent damage to the surface of a caddie bag and to prevent golf clubs from being shocked. CONSTITUTION: A support for a caddie bag comprises a transportable support board (20) which does not protrude from a caddie bag (10) when the caddie bag is laid down in a car trunk and can increase a contact area to prevent a caddie bag from falling by protruding from the caddie bag when standing the caddie bag. The transportable support board protrudes from the caddie bag by a push device (30). The transportable support board maintains a pushing state when the caddie bag stands up by the weight of the caddie bag and is restored to an original position by a push device restoring device (31) when the caddie bag is laid down.
Patent KR-20130077632-A (KR)
Title: Method for preparing smoked duck products with natural materials
Inventor: KIM SUN SUG
IPC: A23L13/70
Filed: 2011-12-29
Abstract: PURPOSE: A producing method of a smoked duck product is provided to maintain the quality of the soft meat and the moisture of the duck meat, and offer excellent eating texture. CONSTITUTION: A curing agent is obtained by mixing marine algae extract, a vegetable extract, and a fruit extract. Duck meat is cured by using the curing agent. The cured duck meat is smoked and heated. Marine algae for the marine algae extract include sea tangle, Hizikia fusiforme, brown seaweed, and green laver. Vegetables for the vegetable extract include cabbage, lettuce, carrot, and radish. Fruits for the fruit extract include tangerine, pear, apple, and tomato. The vegetable extract is processed with more than one material selected from vitamin C, ascorbic acid, and sodium sorbate to reduce nitrate into nitrite.
Patent KR-20130078431-A (KR)
Title: Positive type photosensitive resin composition
Inventor: YOON EUN KYUNG
IPC: G03F7/022
Filed: 2011-12-30
Abstract: PURPOSE: A positive photosensitive resin composition is provided to improve the adhesiveness between a lower substrate and a film formed with a photosensitive resin film, and to be able to effectively suppress the exfoliation of a metal layer deposited on the film. CONSTITUTION: A positive photosensitive resin composition comprises (A) alkali soluble resin selected from polybenzoxazole precursor, polyimide precursor or their combination; (B) a photosensitive diazoquinone compound; (C) a compound represented by Chemical 1; and (D) solvent. Herein X5 and X6 are identical or different, and -S-, -C (=O)-, -C (=S)-, substituted or non-substituted C1-30 alkylene, substituted or non-substituted C6-30 cycloalkylene, or substituted or non-substituted C6-30 cycloallylene, respectively, L1 is a single bond, disulfide bond (-S-S-), -S (=O)-, -C (=O)-, or -C (=S)-. [Reference numerals] (AA) Ag adhesion test (after stored at room temperature); (BB) Ag adhesion test (after stored at 85/85 for 168 hours); (CC,DD,EE,FF,GG,HH,II,JJ,KK,LL,MM,NN) Example; (OO,PP,QQ,RR) Comparative example
Patent KR-20130078695-A (KR)
Title: Manifold type fuel cell having fluid guide
Inventor: PARK JONG SEUNG
IPC: H01M8/24
Filed: 2011-12-30
Abstract: PURPOSE: A manifold type fuel cell is provided to prevent a gasket from being separated from a manifold and to minimize damage on a stack when the pressure is changed by a malfunction of an external device. CONSTITUTION: A manifold type fuel cell comprises a stack (100) in which a fuel cell is laminated; a second manifold (102) which is installed on the other side intersected with the one side of the stack and accommodates the first gas and the second gas; a vessel which accommodates the stack, the first manifold, and the second manifold, and is filled with gas including oxygen; and a fluid guide (320) which is formed between the first and the second manifolds and guides the first gas to flow in and out in one direction between the first manifold and the vessel.
Patent KR-20110055508-A (KR)
Inventor: BOURDELLE KONSTANTIN
IPC: H01L21/20
Filed: 2009-07-03
Abstract: 본 발명은 특히 전자 공학, 광학, 또는 광전자공학 분야에서의 응용을 위하여 지지 기판(3) 위에 반도체 물질의 박막(1)을 포함하는 구조의 제조를 위한 방법에 관련된 것으로서, 본 발명에 의하면: a) 상기 박막(1)이 분자 접착에 의해 상기 지지 기판(3) 위에 접착 접합되고; b) 상기 a)에 의하여 얻어진 상기 구조가 접착 접합 계면(2)의 안정화를 위하여 열처리되고, b) 단계 이전에 상기 계면(2)에서의 이온 주입에 의하여 원자들이 상기 박막(1)으로부터 상기 지지 기판(3)으로 및/또는 상기 지지 기판(3)으로부터 상기 박막(1)으로 전달되는 것을 특징으로 한다.
Patent KR-20110028627-A (KR)
Inventor: SRIVASTAVA ADITYA NARAIN
IPC: H04M1/23
Filed: 2008-07-16
Abstract: 방법들 및 컴퓨팅 디바이스들은, 컴퓨팅 디바이스 상에서 구동하는 애플리케이션에 의해 키패드 또는 키보드에서 특정한 키들에 할당된 값 또는 기능을 표시하는 능력을 제공한다.     키의 터치 또는 준-터치는, 터치 또는 준하게 터치된 키에 현재 할당된 값 또는 기능의 제공 또는 디스플레이를 프롬프트한다.     키 기능 할당은, 디스플레이에서 다른 그래픽 및 텍스트를 블록킹하지 않도록 디스플레이의 일부에서 제공될 수도 있다.     터치 또는 준하게 터치된 키에 할당된 기능 또는 값의 디스플레이를 생성하기 위한 프로세스는, 애플리케이션으로부터 키 구성들을 수신하는 키패드 프로토콜에 의해 수행될 수도 있다.
Patent KR-20110058778-A (KR)
Inventor: MIYATAKE NOBUO
IPC: C08L9/00
Filed: 2009-08-11
Abstract: 본 발명은 기계적 특성(예를 들면, 탄성률 등)과 인성이 우수한 경화물을 제공할 수 있는 경화성 수지 조성물을 제공하는 데에 있다.  불포화 에스테르계 수지 60 내지 99 질량부와, 에폭시 수지 0.5 내지 20 질량부와, 부타디엔 고무, 부타디엔-스티렌 고무, 부타디엔부틸아크릴레이트 고무, 부틸아크릴레이트 고무, 및 오르가노실록산 고무로 이루어지는 군에서 선택되는 1종 이상의 고무 중합체의 존재하, 비닐 단량체를 중합하여 얻어지는 수 평균 입경 20 내지 600 nm의 가교 고무 입자 0.1 내지 20 질량부를 포함하는 것을 특징으로 하는 불포화 에스테르계 수지 조성물에 관한 것이다.
Patent KR-20110046531-A (KR)
Title: 광 감쇄 방법, 광 장치 및 광 통신 시스템
IPC: G02B26/02
Filed: 2009-08-14
Abstract: 광 빔을 감쇄시키기 위한 방법 및 장치가 제공된다.  방법은 광 빔에 적용될 감쇄 수준을 선택하는 단계를 포함한다.  2 차원 공간 광 변조기(SLM)에서 온 상태 픽셀 및 오프 상태 픽셀의 패턴은, 상기 패턴이 선택된 감쇄 수준을 제공하기 위해 상기 광 빔을 변조하도록 선택된다.  마지막으로, 상기 픽셀이 상기 선택된 패턴으로 배열된 동안 상기 SLM으로 상기 광 빔이 지향된다.  상기 패턴은 제 1 축을 따라 주기적이고, 상기 광 빔의 강도 분포가 연장하는 제 2 축 주위에서 대칭이다.