baber/WOPTO huggingface dataset:
Patent KR-20090047577-A (KR)
Title: 격실 연결 통합 캡 장착 필터 하우징을 이용한 정수처리장치
Inventor: PARK JIN SEO
IPC: B01D35/30
Filed: 2007-11-08
Abstract: 본 발명은 필터 하우징의 연결 구조를 개선하여 인서트 사출성형 방식으로 상부 캡이 서로 연결되게끔 호스 형태의 인서트물이 결합된 연결통로를 형성하여 각각 떨어져 있던 다수개의 상부 캡을 하나로 통합함으로써 캡 상부에 최초 입수구 및 최종 출수구만으로 구성되어 정수장치 구조를 단순화시키면서도 견고하며 기능별 필터기능을 그대로 유지하는 안정된 상태의 캡 통합형 필터 하우징을 구성함과 동시에, 
      상기 캡 통합형 필터 하우징의 전단 배관상에 누수 발생시 동력의 공급 없이도 볼밸브 개폐작용으로 물공급을 차단하는 누수방지장치를 장착하고, 각각의 필터 하우징 몸체가 풀려서 빠지는 것을 방지하게끔 톱니(기어) 체결형 지지 브라켓을 각각 장착함으로써 누수를 방지하고 생산성을 높임과 동시에 생산비를 절감할 수 있는 캡 통합형의 필터 하우징을 이용한 정수처리장치이다. 
       
     정수장치, 필터 하우징, 인서트 사출, 격실 통합형 캡, 지지 브라켓, 누수차단장치, 연결구조, 연결통로
Patent KR-20090048004-A (KR)
Inventor: CHO CHANG BAE
IPC: G06Q30/06
Filed: 2007-11-09
Abstract: 본 발명은 가족 기업 컨설팅 시스템 및 그 방법에 관한 것으로, 가족 기업에 대한 개념적/경험적 연구를 기반으로 가족 기업을 진단/평가할 수 있는 평가 항목을 유추/구조화하여 가족 기업이 현재 가지고 있는 문제점을 효율적으로 해석할 수 있고, 가족 기업의 경영에 대한 경영학 측면에서의 연구 경험을 제공할 수 있을 뿐만 아니라, 실무적인 측면에서 가족 기업을 진단/평가하는 도구로 활용할 수 있도록 함으로써, 가족 기업에 대한 컨설팅을 담당하는 전문가, 즉 컨설턴트들이 그룹을 형성하여 작업을 진행할 수 있으며, 컨설팅 작업을 통해 가족 기업을 성장/발전시킬 수 있도록 하는 것이다. 
       
     가족 기업, 컨설팅, 설문지, 경영 진단, 계층 분석적 의사 결정 방법
Patent KR-20080045619-A (KR)
Title: Lure
Inventor: MASU SHUJI
IPC: A01K85/00
Filed: 2007-11-09
Abstract: A lure is provided to be manufactured conveniently by making the insertion and molding of a head and an eye unnecessary and making the soldering of the eye to the head unnecessary. A lure includes a head(22), a mounting tool(24), a split ring(26), a hook assembly(28) and a tie(32). The head is made of tungsten, and has a hole(34). The mounting tool is made of stainless steel. The mounting tool has a plate shape. The direction of the width of the mounting tool conforms to the direction of the width of the head. The mounting tool penetrates the head. A line(48) is connected to one end of the mounting tool through a split ring. The hook assembly is tied on the other end of the mounting tool. The skirt and the tie are mounted on the other end of the mounting tool with a rubber band(44).
Patent KR-20090050393-A (KR)
Inventor: KIM DAE WOOK
IPC: D04B1/14
Filed: 2007-11-15
Abstract: 본 발명은 인체와 접촉하였을 때 대전방지 기능이 우수하면서 수분의 건조기능이 우수한 2중면구조의 조직으로 짜여진 편물 조직의 제조 방법에 관한 것이다. 보다 상세하게 기술하면, 2중면 중 내면조직(안쪽면)은 도전성 합성섬유와 폴리올레핀계 화학섬유로 구성조직을 짜고, 바깥쪽 외면조직은 수분 흡습기능이 뛰어난 PET계 이형단면사  및  셀룰로스(cellulose)계 섬유로 배치하여 조직을 짜서 편직 함으로서, 피부와 직접 접촉하는 내면조직(안쪽면)은 발생된 정전기를 신속히 제거하고 아울러 피부의 땀등 수분을 신속히 흡수하여 외부로 신속히 이동하게 하고 다시 역류되는 것을 방지하는 기능을 갖는 2중면구조의 조직(Double Knit)으로 짜여진 기능성 원단제조방법에 관한 것이다. 
     원단
Patent KR-20090050844-A (KR)
Title: 스티어링 칼럼의 변형을 이용한 아이들 업 제어 장치 및방법
Inventor: KIM BUM JOONG
IPC: F02D41/16
Filed: 2007-11-16
Abstract: 본 발명은 아이들 업 제어에 조타각 정보를 이용하지 않고, 파워스티어링 펌프의 압력과 비례하는 스티어링 칼럼 토크를 이용하는 스티어링 칼럼의 변형을 이용한 아이들 업 제어 장치 및 방법에 관한 것이다.  
     그리고, 본 발명은 압력 스위치를 사용하지 않고, 스티어링 칼럼에 장착되어 스티어링 칼럼의 변형량을 측정하는 압력 스위치보다 저가의 스트레인 게이지를 이용함으로써 제조비용을 절감할 수 있는 스티어링 칼럼의 변형을 이용한 아이들 업 제어 장치 및 방법에 관한 것이다. 
       
     파워스티어링, 펌프, 압력, 토크, 토션, 스트레인 게이지, 휘스톤 브릿지
Patent KR-20090052501-A (KR)
Inventor: HUR CHEOL GOO
IPC: C07K14/415
Filed: 2007-11-21
Abstract: 본 발명은 애기장대의 꽃 조직에서 특이적으로 발현되는 PAT3FX128790 단백질, 상기 단백질을 코딩하는 유전자, 상기 유전자를 포함하는 재조합 벡터, 상기 재조합 벡터로 형질전환된 형질전환체, 상기 단백질에 대한 항체, 및 상기 유전자 또는 상기 항체를 포함하는 꽃 조직 특이성을 진단하기 위한 마이크로어레이에 관한 것이다. 
       
     꽃 특이적 유전자, PAT3FX128790 단백질, 마이크로어레이
Patent KR-20090065068-A (KR)
Title: Wall having height control device
Inventor: LEE JONG YOUL
IPC: E04B2/82
Filed: 2007-12-17
Abstract: A wall structure with a height controller is provided to improve adhesion of ceiling and wall when the top of the wall and ceiling are contacted according to height control of the wall. A wall structure with a height controller comprises a wall main body for partitioning off the indoor space of building, and a height adjusting part(20) for controlling high and low of the wall main body. The height adjusting part comprises a supporting member(30) equipped in the lower part of the wall main body, an elevating member(40) capable of ascending and descending and being installed in top and bottom on the top of the supporting member and combines with the wall main body, and a height adjusting member(50) which raises the elevating member so that high and low of the wall main body be controlled.
Patent KR-20090066801-A (KR)
Title: Method for manufacturing stainless steel
Inventor: NAM GI JU
IPC: C21C7/072
Filed: 2007-12-20
Abstract: A method for refining molten metal of stainless steel is provided to decrease blowing time of the molten metal by supplying oxygen gas using top blowing. A method for refining molten metal of stainless steel comprises the following steps of: injecting oxygen gas into a refining furnace(100) to refine carbon and nitrogen among molten metal(110); injecting inert gas into the molten metal; injecting inert gas into the molten metal by decreasing blowing amount of the oxygen gas; and injecting the inert gas into the molten metal while ceasing blowing of the oxygen gas.
Patent KR-20090068649-A (KR)
Title: Fresh water production vessel using disuse gas of a oil land
Inventor: PARK JAE WAN
IPC: B63B35/00
Filed: 2007-12-24
Abstract: A fresh water production vessel using waste gas of an oil land is provided to supply fresh water more easily over a wider area. A fresh water production vessel(100) using waste gas of an oil land includes a ship(110), a fresh water installation(120), and a gas supply unit(130). The fresh water installation is installed in the ship and produces fresh water by collecting sea water and evaporating the sea water with a heat source(121). The gas supply unit provides the gas extracted from the oil land under the sea to the heat source of the fresh water installation.
Patent KR-20090072456-A (KR)
Title: Epoxy curing agent for rapid low temperature curing, epoxy paint composition having the same and method of forming a paint coating layer using the composition
Inventor: LEE JONG MOON
IPC: C08K5/1539
Filed: 2007-12-28
Abstract: An epoxy curing agent for rapid low temperature curing is provided to improve rapid low temperature curing property and water resistance of an epoxy paint composition and to manufacture epoxy paint without solvent. An epoxy curing agent for rapid low temperature curing comprises a polythiol resin prepared by reacting carboxylic anhydride and polythiol having at least two thiol groups. The polythiol resin is prepared by reacting polythiol and carboxylic anhydride in a molar ratio of 1:0.05 - 1:0.7. The polythiol resin has 100-500 cps of viscosity at 25°C and 100-300 g/eq of active hydrogen equivalent weight. The polythiol comprises at least one selected from the group consisting of trimethylolpropane trimercaptocarboxylic acid ester, pentaerythritol tetramercaptocarboxylic acid ester and glycol dimercaptocarboxylic acid ester.
Patent KR-20070056044-A (KR)
Inventor: VOLLE JOERG
IPC: C08G59/18
Filed: 2005-06-20
Abstract: 본 발명은 
     A) a1) 분자 내에 질소 원자 6개 이하를 가지는 폴리에틸렌 폴리아민, 및  
        a2) 모노글리시딜 에테르 
     를 반응시켜 얻을 수 있는 부가물 1 내지 99 중량% (여기서, a1) 및 a2)의 부가물은 바람직하게는 과량의 폴리에틸렌 폴리아민을 제거하여 단리된 것임); 및 
     B) b1) 디아민 또는 폴리아민, 및  
        b2) 스티렌 
     을 반응시켜 얻을 수 있는 부가물 99 내지 1 중량% 
     로 이루어진 에폭시 수지용 경화제; 에폭시드 화합물을 추가로 포함하는 경화성 조성물; 상기 경화성 조성물의 몰딩 및 시트형 구조물을 제조하기 위한 용도 및 접착제 및 실란트 분야와 에폭시-수지 모르타르에 사용하기 위한 용도에 관한 것이다. 
     에폭시 수지용 경화제, 경화성 조성물, 실란트
Patent KR-20070058465-A (KR)
Title: Nitride semiconductor single crystal including ga, method for manufacturing the same, and substrate and device using the crystal
Inventor: KIYOMI KAZUMASA
IPC: C30B29/38
Filed: 2005-08-05
Abstract: A nitride semiconductor single crystal including Ga is characterized in that (a) the maximum reflectance measured by irradiating the nitride semiconductor single crystal with light having a wavelength of 450nm is 20% or less, and a difference between the maximum reflectance and the minimum reflectance is within 10% or (b) the ratio of the maximum value to the minimum value of dislocation density measured by a cathode luminescence method (maximum value/minimum value) is 10 or less and/or (c) a life measured by a time-resolved photoluminescence method is 95ps or more.
Patent KR-20070067105-A (KR)
Title: Methods for producing crosslinkable oligomers
Inventor: BZOWEJ EUGENE IVAN
IPC: C08F220/00
Filed: 2005-09-02
Abstract: A process for preparing crosslinkable oligomers comprising reacting at least one monomer having the structure: VHC=CHX, wherein more than 60% of such monomer or monomers has at least one crosslinkable functional moiety, and at least one monomer having the structure: WHC=CYZ at certain molar ratios and reaction conditions, in which V, X, W, and Z are predefined in the text. Curable coatings, sealants, and adhesives utilizing such crosslinkable oligomers and block, branched, star and comblike graft crosslinkable copolymers derived from such crosslinkable oligomers are also disclosed.
Patent KR-20070058555-A (KR)
Title: Boxer shorts and process of making boxer shorts with expandable material
Inventor: COENEN JOSEPH DANIEL
IPC: A41D13/12
Filed: 2005-06-30
Abstract: A boxer-style pant and a method of making a boxer-style pant having side seams and hanging legs. Expandable material is used to provide a conforming fit and to expedite high-speed manufacture. The pant is made from a web and includes a garment shell having a front region, a back region, and a crotch region positioned between the front and back regions. The side seams connect the front region to the back region. The garment shell may be essentially composed of an expandable material that is selectively expanded in certain areas of the garment, and/or an expandable material may be attached to the garment shell in the crotch region and/or in the back region.
Patent KR-20070106969-A (KR)
Title: Novel imidazolidine derivative and use thereof
Inventor: TACHIBANA KAZUTAKA
IPC: C07D401/04
Filed: 2005-09-09
Abstract: [Chemical formula 1] (I) [wherein Q is a group represented by the formula; [Chemical formula 2] (X) or (Y) A is hydrogen, halogeno,-ORa, or C1-4 alkyl optionally substituted by one or more halogen atoms; E's each independently is C1-6 alkyl; m is an integer of 0-3; R 2 and R3 each independently is C1-6 alkyl; X1 and X2 each independently is O or S; Y is one member selected among arylene, a divalent 5-or 6-membered monocyclic heterocyclic group, and a divalent 8-to 10-membered fused-ring heterocyclic group;and Z is-CON(-Ra)-,-CO-,-COO-,-NRa-C(=NH)NRb-,-NRa-(C=N-CN)NRb-,-N(-Ra)COO-,-C(=NH)-,-SO2-,-SO2 N(-Ra)-,-SO2NR1-,-N(-Ra)CO-,-N(-Ra)CON(-Rb)-,-N(COR1)CO-,-N(-Ra)SO2-,-N(SO2R 1)SO2-,-N(-Ra)-, or-N(-Ra)SO2N(-Rb)-], or a salt, prodrug, or solvate of the compound. Also provided is a medicinal composition containing the compound or the like.
Patent KR-20070060129-A (KR)
Title: Container seal for the storage of dangerous liquid material
Inventor: KLOSS UWE
IPC: B65D43/02
Filed: 2005-09-23
Abstract: The invention relates to a seal between an open body end of a container (2) and an edge of a lid (1) which may be pressed into the open body end in a sealing manner. The sheet metal is bent outwards with a curved radius (11) by about 180°, whereby the lid edge separated from a lid surface (3) by a chanelled bead (4), extends with the radially external defining edge (5) thereof from the bead over an axial position of the lid surface (3) and is bent radially outwards around a radius to form a rolled edge (7), for housing an annular sealing material (9) which is stretched downwards. A sheet edge (8) for the rolled edge (7) terminates at a radial separation (d8) before the defining edge (5), said separation being of such a size that on sealing, the body end, with the curved radius (11) thereof in contact with the defining edge (5) of the lid (1), may be inserted, between the same and the sealing material (9), into the rolled edge.
Patent KR-20070110827-A (KR)
Title: Passenger car air conditioning system with adsorption heat pumps
Inventor: HENNING HANS MARTIN
IPC: B60H1/32
Filed: 2005-11-02
Abstract: The invention relates to an adsorption heat pump for air-conditioning a motor vehicle, comprising: a first adsorber chamber, which is connected to a condenser via a first connecting element and to an evaporator via a second connecting element, and; a second adsorber chamber, which is connected to the condenser via a third connecting element and to the evaporator via a fourth connecting element. The evaporator and the condenser are located between the first adsorber chamber and the second adsorber chamber and are connected to a pressure-reducing connecting element via a condensate return. The adsorber chambers, the condenser and the evaporator are surrounded by a non-self-supporting vacuum envelope. In addition, the sorbent is applied to a supporting material in the form of a layer. The invention also relates to a method for the quasi-continuous operation of the adsorption heat pump and to the use thereof as a cold accumulator and heat accumulator.
Patent KR-20070073895-A (KR)
Title: Process for producing 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propanediol hydrochloride or hydrate thereof and intermediate for the same
Inventor: TSUBUKI TAKESHI
IPC: C07C319/12
Filed: 2005-10-07
Abstract: [PROBLEMS] To provide a process for industrially producing 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-ethyl]-1,3-propanediol hydrochloride (compound (I)), which is a compound having excellent immunosuppressive activity. [MEANS FOR SOLVING PROBLEMS] The process, which is for producing 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-ethyl]-1,3-propanediol hydrochloride, is characterized by reacting 4-(3-benzyloxyphenylthio)-2-chlorobenzaldehyde with ethyl diethylphosphonoacetate in a solvent in the presence of a base to obtain ethyl 3-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]acrylate, reducing the ethyl 3-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]acrylate, subjecting the reduced compound to mesylation, iodination, and nitration to yield 1-benzyloxy-3-[3-chloro-4-(3-nitropropyl)phenylthio]benzene, converting it to 2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-2-nitro-1,3-propanediol with formaldehyde, and then reducing it.
Patent KR-20070085694-A (KR)
Title: Light pickup lens, light emitting element assembly, surface light source device, and color liquid crystal display unit assembly
Inventor: KUBOTA SHIGEO
IPC: F21K99/00
Filed: 2005-12-02
Abstract: A light pickup lens having a surface light source (13) having a finite size disposed at the center of a bottom surface (11), wherein a top surface (15) consists of an aspherical surface that is used to totally reflecting part of a radiation light component having a polar angle smaller than an polar angle 0 at the intersection between a side surface (14) and the top surface (15) and is rotary-symmetrical with respect to z-axis, and the side surface (14) consists of an aspherical surface that is used to transmit a radiation light component having a polar angle larger than an polar angle 0 and a radiation light component totally reflected by the top surface (15) and is rotary-symmetric with respect to z-axis, and has, in a function r=fS(z) with z representing the side surface (14) being as a variable, at least one point at which the function r=fS(z) increases monotonously when z decreases in a closed interval of 0<=z<=z1 (the z coordinate of a portion where the side surface (14) and the top surface (15) cross each other), and at which |d2r/dz2| is maximal in the closed interval.
Patent KR-20070100711-A (KR)
Title: Method and system for performing searches for television content and channels using a non-intrusive television interface and with reduced text input
Inventor: ARAVAMUDAN MURALI
IPC: H04N7/173
Filed: 2005-11-08
Abstract: A method and system are provided for identifying a television content item or a television channel desired by a television viewer from a set of television content items and television channels. A non-intrusive interface is provided to the viewer on a television display. The television viewer using the non-intrusive interface inputs a reduced text search entry directed at identifying a desired television content item or a television channel. The reduced text search entry includes one or more characters of a descriptor relating to the desired television content item or the television channel. The system dynamically identifies a group of television content items or television channels from the set of television content items and television channels matching the search entry as the television viewer enters each character of the reduced text search entry. The television content items or television channels of the group are ordered in accordance with one or more given criteria. The system displays on the non-intrusive interface identification of one or more of the television content items or television channels of the identified group as ordered.
Patent KR-20070086069-A (KR)
Title: Carrying apparatus for plate-like heat-treated material in continuous heat treating furnace
Inventor: KATO NAOHITO
IPC: C21D9/675
Filed: 2004-12-02
Abstract: A carrying apparatus for a plate-like heat-treated material in a continuous heat treating furnace, comprising a pair of longitudinally moving wires (41) longitudinally extending parallel with each other through the inside of the furnace so that the heat-treated material (W) can be placed thereon, a pair of vertically moving wires (42) extending parallel with the pair of longitudinally moving wires on the outside or inside of the both longitudinally moving wires (41) so that the heat-treated material (W) can be placed thereon, a longitudinally moving mechanism (43) longitudinally moving the both longitudinally moving wires (41) at a specified level, and a vertically moving mechanism (44) vertically moving the both vertically moving wires (42) so that the both vertically moving wires (42) can cross the level of the longitudinally moving wires (41).
Patent KR-20070086905-A (KR)
Title: Printheads and systems using printheads
Inventor: BAKER RICHARD
IPC: B41J29/38
Filed: 2005-12-02
Abstract: A printing apparatus comprises a jetting assembly including a plurality of nozzles for ejecting droplets on a substrate moving relative to the jetting assembly, a mechanism for increasing the displacement of the jetting assembly relative to the substrate, and a sensor configured to activate the mechanism for increasing the displacement of the jetting assembly upon detecting a predetermined dimension of the substrate surface relative to the jetting assembly.
Patent KR-20080002752-A (KR)
Title: Pharmaceutical composition containing hardly water soluble medicament
Inventor: TAKEDA KOICHI
IPC: A61K47/12
Filed: 2006-03-10
Abstract: This invention provides a pharmaceutical composition for rendering a hardly water soluble medicament soluble or dispersible in a pharmaceutically acceptable liquid medium (for example, a fatty emulsifier). The pharmaceutical composition is characterized by comprising (i) a base (for example, polyethylene glycol), (ii) a hardly water soluble medicament, and (iii) a fatty acid or a pharmaceutically acceptable salt. For example, in preparing a pharmaceutical preparation for administration such as an injection by admixing with a pharmaceutically acceptable liquid medium, the pharmaceutical composition can be admixed in a short time and can render the hardly water soluble medicament soluble or dispersible homogeneously in the liquid medium.
Patent KR-20070120105-A (KR)
Title: Flight control system
Inventor: SHIBATA HIDEKI
IPC: A01M7/00
Filed: 2006-03-20
Abstract: A flight control system has a flying body (1) and a ground station (40) that can communicate with each other. A fuselage of the flying body and a payload device are controlled from the ground station. The flying body (1) transmits data on conditions of the fuselage, flight, and the payload device to the ground station (40). The ground station (40) has a monitor screen (56) that can simultaneously display an operation panel and all the data sent from the flying body.
Patent KR-20080002813-A (KR)
Title: Performing soft, softer or soft softer handoff with a mobile station having a smart antenna
Inventor: DUNN DOUG
IPC: H04J13/00
Filed: 2006-04-20
Abstract: A mobile station configured to perform a soft handoff. The mobile station comprises a receiver (108) and a smart antenna module (107). The receiver is configured to receive a plurality of similar RF signals that comprises a plurality of first RF signals generated by a serving base station or first base station transmitter, and a plurality of second RF signals generated by a second base station transmitter. The smart antenna module comprises a means for classifying the similar RF signals from the second base station transmitter as an interference signal. Additionally, the mobile station comprises a means (106) for reclassifying the interference signal from the second base station transmitter as a desired signal when the first RF signals generated by the serving base station are below a first threshold. The mobile station also comprises a second threshold, which triggers an instruction to transmit a first signal strength associated with the first RF signals and a second signal strength associated with the second RF signals to the first base station. The mobile station then receives an instruction from the first base station transmitter to simultaneously demodulate and combine similar RF generated by the first base station transmitter and the second base station transmitter.
Patent KR-20070110134-A (KR)
Title: Game program, game device, and game method
Inventor: NAKASAKA NOBORU
IPC: A63F13/573
Filed: 2006-03-17
Abstract: Provided is a game device capable of easily indicating a plurality of instructions in a character displayed in a monitor. In the game device, when an input signal is inputted from a contact input type monitor (3b), an input position, as corresponding to the input signal, on the monitor (3b) is recognized on the basis of the input signal from the monitor (3b). It is then decided whether or not the input position is located in the display areas of at least two instruction icons (71a, 71b) of plural icons (71). In case it is decided that the input position has been located in the display areas of at least two instruction icons (71a, 71b), these two instruction icons (71a, 71b) are selected. On the basis of the instructions individually assigned to at least two selected instruction icons (71a, 71b), a new instruction is created and indicated in a tank character (70a).
Patent KR-20080014738-A (KR)
Title: Optical manipulation system using a plurality of optical traps
Inventor: GLUCKSTAD JESPER
IPC: G02B21/32
Filed: 2006-03-11
Abstract: The present invention relates to an optical manipulation system (10) for generation of a plurality of optical traps for manipulation of micro-objects including nano-objects using electromagnetic radiation forces in a micro-object manipulation volume (14), the system comprising a spatially modulated light source (16) for emission of a first light beam (24) with a spatially modulated intensity propagating towards an adjustable spatial light modulator (26) for generating a second (28) and a third (30) modulated light beam, the second intensity modulated light beam propagating towards a first deflector (32) for deflection of the second light beam towards the micro-object manipulation volume (14), and the third intensity modulated light beam propagating towards a second deflector (34) for deflection of the third light beam towards the same volume (14). In one embodiment the optical manipulation system provides sets of beams propagating along substantially the same axis of propagation but in opposite directions, so-called counter-propagating beams, thereby forming a significant trapping force along the propagation axis of the beams for trapping of a micro-object.