baber/WOPTO huggingface dataset:
Patent KR-20120116515-A (KR)
Inventor: SCHILFFARTH ADAM
IPC: G01N35/02
Filed: 2009-01-26
Abstract: 웰(well)들의 어레이, 마그넷, 및 어레이에 대해 마그넷을 가까이 또는 멀리 이동시키도록 구성된 액튜에이터를 포함하는 아세이 준비 플레이트들이 제공된다. 또한, 아세이 플레이트 수용영역 위에 배치된 피펫, 피펫과 거의 정렬되어 아세이 플레이트 수용영역 아래 배치된 마그넷, 및 아세이 플레이트 수용영역에 가까이 마그넷을 이동시키도록 구성된 액튜에이터를 포함하는 유체 아세이 준비 및 분석 시스템이 제공된다. 아세이 준비 및 분석 방법은 아세이 준비 플레이트의 샘플 웰에 샘플을 주입하며 아세이 준비 플레이트를 유체 아세이 분석 시스템으로 삽입하는 것을 포함한다. 이 방법은 또한 시스템의 아세이 플레이트 수용영역의 하나 이상의 시약들과 샘플을 혼합하고 이어서 준비된 아세이를 시스템의 시험 챔버로 흡출시키는 것을 포함한다.
Patent KR-20130038846-A (KR)
Inventor: MA WEI
IPC: H04W68/02
Filed: 2011-03-18
Abstract: 본 발명은 단말 착호 처리, 테스트 방법 및 장기 진화 시스템을 제공한다. 상기 방법은 장기 진화 시스템LTE의 네트워크측이 페이징 메시지를 LTE 셀에 체류한 회선 교환 서비스의 착호가 있는 단말로 송신하고, 단말이 네트워크측과 무선 자원 제어 연결을 확립하며, 단말이 네트워크측으로 회선 교환 서비스의 구축을 요구하기 위한 메시지를 송신하고, 네트워크측이 단말로 단말이 리다이렉션해야할 세계 이동 통신 GSM 셀의 반송파 주파수 정보를 명시하며, 단말이 GSM 셀로 채널 요구 메시지를 송신하고, 단말이 GSM 셀에서 라우팅 영역 갱신을 수행하며, 단말이 GSM 셀로 페이징 응답 메시지를 송신하고, 단말이 GSM 셀에서 회선 교환 서비스를 구축하는 단계를 포함한다. 본 발명에 의하면 LTE 셀에 체류한 단말에 회선 교환 서비스의 착호가 있을 경우 대응되는 네트워크 셀로 되돌아가서 회선 교환 서비스를 구축할 수 있다.
Patent KR-20130051943-A (KR)
Inventor: KONTOMARIS KONSTANTINOS
IPC: C09K5/04
Filed: 2011-04-12
Abstract: 본 명세서에는, 약 6 내지 약 70 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 30 내지 약 94 중량%의 1,1,1,2-테트라플루오로에탄을 포함하는 조성물을 함유하는 칠러 장치가 개시된다.  본 명세서에는, 약 58.0 내지 약 59.5 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 42.0 내지 약 40.5 중량%의 1,1,1,2-테트라플루오로에탄을 포함하는 조성물 또한 개시된다.  본 명세서에는, 약 54.0 내지 약 56.0 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 46.0 내지 약 44.0 중량%의 1,1,1,2-테트라플루오로에탄을 포함하는 조성물 또한 개시된다.  본 명세서에는, 약 58.0 내지 약 59.5 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 42.0 내지 약 40.5 중량%의 1,1,1,2-테트라플루오로에탄으로 본질적으로 구성된 냉매를 포함하는 조성물 또한 개시된다.  본 명세서에는, 약 54.0 내지 약 56.0 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 46.0 내지 약 44.0 중량%의 1,1,1,2-테트라플루오로에탄으로 본질적으로 구성된 냉매를 포함하는 조성물 또한 개시된다.  본 명세서에는, 칠러 내에 냉각을 생성하는 방법 또한 개시된다.  본 방법은, (a) 그를 통과하는 열전달 매질을 갖는 증발기 내에서 약 6 내지 70 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 30 내지 94 중량%의 1,1,1,2-테트라플루오로에탄을 포함하는 액체 냉매를 증발시킴으로써 증기 냉매를 생성시키는 단계; 및 (b) 압축기 내에서 증기 냉매를 압축하는 단계(여기서 냉매의 부피 냉각 용량은 단독의 1,1,1,2-테트라플루오로에탄 및 2,3,3,3-테트라플루오로프로펜 양자 모두의 개별적인 부피 냉각 용량을 초과함)를 포함한다.  본 명세서에는, HFC-134a 또는 CFC-12를 냉매로 사용하도록 설계된 칠러에 약 6 내지 70 중량%의 2,3,3,3-테트라플루오로프로펜 및 약 30 내지 94 중량%의 1,1,1,2-테트라플루오로에탄으로 본질적으로 구성된 냉매를 포함하는 조성물을 투입함으로써 칠러의 냉각 용량을 증가시키는 단계를 포함하는, 상기 칠러 내의 냉매를 대체하는 방법 또한 개시된다.
Patent KR-20130054962-A (KR)
Inventor: VOM STEIN HANS JOACHIM
IPC: B62D55/00
Filed: 2011-04-21
Abstract: 서로에 대해 이동가능한 트랙의 2개의 부분들 간의 밀봉을 위한 밀봉 조립체는 지지 링 및 밀봉 변부를 갖는 밀봉 링을 포함하고, 트랙의 제1 부분에 밀봉되고 고정되게 접하기 위해 반경방향으로 둘러싸는 밀봉 립을 포함한다. 지지 링은 밀봉 링에 대해 회전가능하고 밀봉 변부가 밀봉 방식으로 접하는 슬립 표면을 포함한다.
Patent KR-20130003037-A (KR)
Inventor: WONDERS ALAN GEORGE
IPC: C07C51/265
Filed: 2005-08-29
Abstract: 본 발명은 산화가능한 화합물의 액상 산화를 더욱 효율적이고 경제적으로 수행하기 위한 최적화된 방법 및 장치에 관한 것이다.  이러한 액상 산화는 비교적 낮은 온도에서 매우 효율적인 반응을 제공하는 기포탑 반응기에서 실시된다.  산화가능한 화합물이 파라-자일렌이고, 산화 반응으로부터의 생성물이 조질의 테레프탈산(CTA)인 경우, 종래의 고온 산화 공정에서 의해 CTA를 생성시키는 경우에 이용될 수 있는 것보다 더욱 경제적인 기법에 의해 상기 CTA 생성물을 정제 및 분리할 수 있다.
Patent KR-20130023283-A (KR)
Inventor: MARUYAMA TAKASHI
IPC: F01K7/22
Filed: 2011-05-13
Abstract: 증기 터빈(1)은, 단류 방식의 고중압 터빈(2) 및 중압 터빈(4)과, 고중압 터빈(2)의 도중에 일부의 증기를 중압 터빈(4)으로 유도하는 증기 통로(6)를 구비한다.  고중압 터빈(2)은, 증기 입구측의 고압부(2A) 및 증기 출구측의 중압부(2B)를 갖는다.  증기 통로(6)는, 고중압 터빈(2)의 고압부(2A)와 중압부(2B) 사이의 위치로부터, 고압부(2A)를 통과한 증기의 일부를 중압 터빈(4)으로 유도하도록 되어 있다.
Patent KR-20130084615-A (KR)
Title: Novel heteroleptic iridium complexes
Inventor: MA BIN
IPC: C07F15/00
Filed: 2013-01-11
Abstract: PURPOSE: A novel heteroleptic iridium complex is provided to be applied to an organic light emitting diode (OLED) device. CONSTITUTION: A compound of chemical formula I is provided. A first device contains a first organic light emitting device. The first device comprises an anode, a cathode, and an organic layer which is placed between the anode and the cathode and contains the compound of chemical formula I. The organic layer further contains a host. The host contains a metal complex. [Reference numerals] (AA) Chemical formula I
Patent KR-20140094051-A (KR)
Inventor: ROH KYUNG WON
IPC: G06Q30/02
Filed: 2013-01-15
Abstract: The present invention relates to a method and a system for providing a user-customized advertisement, which provide an advertisement which is suitable for a user according to information of a terminal user or terminal use pattern in various methods. The present invention can be performed by including: a step of detecting a call of user interface which is set as an advertising medium; a step of determining an advertisement which is to be inserted into the user interface; a step of inserting and displaying a determined advertisement for the user interface; and a step of providing an appropriate reward to the user. According to the present invention, a user-customized advertisement which is integrated and differentiated over the usage of a mobile terminal can be provided and a service with the high satisfaction can be provided.
Patent KR-20130085981-A (KR)
Title: Cooler of power converter for railway vehicle
Inventor: KONISHIDE MASAOMI
IPC: H01L23/427
Filed: 2013-01-17
Abstract: PURPOSE: A cooler of an electric power converting apparatus for a railway vehicle is provided to accurately detect the temperature of a semiconductor element which is the most prone to be overheated without increasing the number of a thermistor. CONSTITUTION: A heat transfer pipe of a heat dissipating pin (101) is arranged to improve a cooling performance of a semiconductor element arrange in an upper part among semiconductor elements (103) in every row. Multiple temperature detection elements (102) detect the temperature of the semiconductor element in a lower part regarding an upper wind area and a lower wind area and the temperature of the semiconductor element of the upper part regarding the central part. [Reference numerals] (AA) Cooling wind
Patent KR-20140093513-A (KR)
Inventor: HA DAE SUNG
IPC: G06K9/46
Filed: 2013-01-18
Abstract: The present invention relates to a device and a method for controlling a display of a portable terminal. A device for controlling a display according to the present invention changes display parameter values if an object is positioned sufficiently close to a portable terminal and displays an image obtained based on the display parameter values.
Patent KR-20130138660-A (KR)
Title: Purge nozzle unit, purge apparatus, load port
Inventor: NATSUME MITSUO
IPC: H01L21/677
Filed: 2013-01-24
Abstract: The present invention relates to a purge nozzle unit using a bottom purge method by which a chamber is purged to rapidly reach a predetermined gaseous atmosphere. The present invention simply controls the lifting of a nozzle body, and reduces the number of parts and the size of the purge nozzle unit. The purge nozzle unit comprises: the nozzle body (2) having a body part (41) and a flange part (8) protruding from the body part; a holder (3) which has a side wall (31) spliced on the outer surface of the flange part (8), and a bottom wall having a through hole (32) spliced on the outer surface of the body part (41); and a ventilation hole (30) formed on the holder (3) to communicate with the outside. The purge nozzle unit (1) lifts the nozzle body (2) against the holder (3) by controlling the pressure of a pressure control space (S) which is formed between the nozzle body (2) and the holder (3) to communicate with the ventilation hole (30).
Patent KR-20140096496-A (KR)
Inventor: NAM YOON HO
IPC: A23L7/109
Filed: 2013-01-28
Abstract: The present invention is a noodles preparing apparatus comprising a main body into which dough enters; a screw shaft arranged in the main body, rotated by a motor, pressing and conveying the dough in the main body; a heating device arranged in the main body, and heating the dough pressed and conveyed by the screw shaft; and a nozzle having a plurality of extrusion holes, arranged on the main body, and making the dough heated by the heating device extruded and molded into noodles.
Patent KR-20140100754-A (KR)
Inventor: KIM CHON KI
IPC: C08G63/78
Filed: 2013-02-07
Abstract: The present invention relates a preparation method of a polyester-based polymer comprising a step of manufacturing prepolymer slurry by mixing ethylene glycol, which is extracted from a drain pipe connected to a reboiler on lower part of a reflux tower of an ester reactor, with terephthalic acid or 2,6 naphthalene dicarboxylic acid. According to the present invention, the ethylene glycol extracted from the lower part of the reboiler is used again when sludge is manufactured, thereby improving efficiency of a process and obtaining the high quality polyester-based polymer by maximally restraining byproducts from the side reaction in a polymer completed under condensation.
Patent KR-20140103371-A (KR)
Inventor: HYUN SOONG KEUN
IPC: C04B35/453
Filed: 2013-02-15
Abstract: The present invention provides a method for manufacturing a sputtering target configured to comprise: preparing zinc oxide powder; preparing a polyvinyl alcohol (PVA) as a binder; mixing the PVA with zinc oxide powder; feeding the mixed zinc oxide powder and the PVA into a mold for manufacturing a sputtering target; placing the mold in a compression molding chamber; generating a magnetic field of a certain size; forming an electromotive force; allowing a current to flow by the generated electromotive force; magnetic pulse compressing for forming the sputtering target; removing the PVA from a target to be molded; and sintering the target to be molded with the removed PVA.
Patent KR-20140102862-A (KR)
Inventor: KIM SANG KOOK
IPC: E04C2/26
Filed: 2013-02-15
Abstract: The present invention relate to an antimicrobial construction composition emitting far infrared rays and anions, and an antimicrobial construction material containing the same. More specifically, the antimicrobial construction composition: contains high molecular binders, water-soluble rare earth elements, natural materials, and zeolite or bentonite; emits far infrared rays and anions which beneficially act on a human body; effectively absorb and decompose harmful chemical substances such as formaldehyde or toluene, generated from walls or finishing materials of concrete buildings; and thus can minimize negative effects on the human body.
Patent KR-20140103554-A (KR)
Title: Pharmaceutical composition comprising sLZIP for treating of androgen dependent prostate cancer
Inventor: KO JE SANG
IPC: A61K38/17
Filed: 2013-02-18
Abstract: The present invention provides a pharmaceutical composition for treating androgen dependent prostate cancer comprising sLZIP. The sLZIP may treat androgen dependent prostate cancer by being directly combined to androgen receptors and controlling increase of cancer cells.
Patent KR-20140106770-A (KR)
Inventor: KWON HYUNG SHIN
IPC: G11C29/00
Filed: 2013-02-25
Abstract: A test method of a semiconductor memory device comprises the steps of: writing data to memory cells of a memory cell block connected to a plurality of word lines; applying driving voltage having different levels to at least one selected word line among the plurality of word lines and at least two adjacent word lines adjacent to the selected word line; and reading the data of selected memory cells connected to at least one selected word line to screen the data fail.
Patent KR-20130100750-A (KR)
Title: Gas cylinder actuator with overtravel safety device
Inventor: CAPPELLER AUGUSTO
IPC: F16F9/346
Filed: 2013-02-28
Abstract: PURPOSE: A gas cylinder actuator with an overtravel safety device is provided to facilitate the resetting of an actuator in the occurrence of overtravel and to enable users to easily check the operation of a safety device from the outside. CONSTITUTION: A gas cylinder actuator (10) with an overtravel safety device comprises a tube type jacket (11) for gas containment, a chamber (17) for the compression and expansion of gas, an annular body (18), a static sealing unit (22), and a control element (20). One end of the jacket is sealed by a bottom part (12) which is provided with a gas charging valve (13). The other end of the jacket is sealed by a head part (14). The chamber is formed by the jacket, the bottom part, and a piston. The annular body is fixed to the inside of the jacket and includes a central hole to pass a stem (15). The static sealing unit is inserted into a gap between the annular body and the jacket. The control element is protruded from the annular body and restricts the lowering movement of the slider of a press which is connected to a gas cylinder actuator.
Patent KR-20140111844-A (KR)
Inventor: VASYLTSOV IHOR
IPC: G06F7/58
Filed: 2013-03-12
Abstract: A random number quality test according to an embodiment of the present invention comprises the steps of generating random numbers; counting at least two words from the generated random numbers; calculating probability values of the counted words; calculating minimum entropy (Hmin) of the calculated probability values; and deciding the quality of the generated random numbers using the calculated minimum entropy (Hmin).
Patent KR-20140116252-A (KR)
Inventor: NOH JUNG GI
IPC: G06Q50/10
Filed: 2013-03-20
Abstract: Disclosed is a network apparatus of a vessel condition monitoring system comprising a condition monitoring panel collecting signals from a vibration sensor and an SPM sensor, digitalizing the collected signals, and delivering corresponding data to a main work station; a plurality of CMS CU-units collecting a signal from a sensor installed in thruster equipment and measuring an amount of vibrations and particles; a condition monitoring system cabinet collecting a signal with respect to the vessel condition monitoring system; the main work station for an operator to control the system; and a plurality of LAN network server racks to which the condition monitoring panel, the condition monitoring system cabinet or the main work station is connected through a LAN cable, wherein, the LAN network server racks are connected to each other by optical cables. Flexibility of data interfaces between equipment can be enhanced and network cables can be reduced.
Patent KR-20140115859-A (KR)
Inventor: YU SEOK JONG
IPC: B42F11/02
Filed: 2013-03-22
Abstract: The present invention relates to a spacer capable of facilitating note-taking on spiral bound notebooks. More specifically, the spiral bound notebooks include a spring perforated spacer to prevent a middle spring from being protruded when opening the notebooks and to be perforated through a spacer. When writing, the spring perforated spacer is configured to facilitate note-taking even a point where a spring is proximity. Therefore, the notebooks with the spring perforated spacer and the spacer have a structure to hold notes unless the spring connecting respective note pages is protruded over the surface of the notes when opening the spiral bound notebooks, wherein the spacer contains a protruded member which is perforated through the spring thereof to prevent separation.
Patent KR-20130042529-A (KR)
Title: Liquid crystal display
Inventor: KIM DONG GYU
IPC: G02F1/1343
Filed: 2013-04-01
Abstract: PURPOSE: A liquid crystal display is provided to secure uniform optical characteristics in all pixels. CONSTITUTION: A first data line faces a second data line(171b). Two data lines are between a first pixel and a second pixel. A first drain electrode(175a) is positioned on the right of the first data line. A second drain electrode(175b) is positioned on the left of the second data line. Cut parts(71,72,73a,74a) are formed in a common electrode . In the first pixel, the first drain electrode is connected to a first sub pixel electrode through a first contact hole.
Patent KR-20140120539-A (KR)
Inventor: PARK MIN JI
IPC: B63B35/00
Filed: 2013-04-03
Abstract: The present invention relates to a method for moving the buoyancy casings of a semi-submersible heavy weight carrier and, more specifically, to a method for moving the buoyancy casings of a semi-submersible heavy weight carrier capable of increasing the efficiency of a loading space of a deck according to the shape of heavy weights by easily changing the position of buoyancy casings on the deck. The method for moving the buoyancy casings of a semi-submersible heavy weight in a state where the buoyancy casings are separated upward from a deck comprises a lifting device setting step of setting multiple lifting devices on the deck under the buoyancy casings in the longitudinal direction of the buoyancy casings; a buoyancy casing separating step of separating the buoyancy casings fixed on the deck; a buoyancy casing lifting step of lifting the buoyancy casings using the lifting devices arranged under the buoyancy casings; a rail assembly setting step of setting rail assemblies on the deck under the buoyancy casings; a buoyancy casing lowering step for mounting the buoyancy casings on the rail assemblies by lowering the buoyancy casings using the lifting devices; and a power cylinder operating step of operating a power cylinder to move the buoyancy casings on the rail assemblies.
Patent KR-20130113384-A (KR)
Title: Method for obtaining deflection form error of charged particle beam and method of charged particle beam writing
Inventor: NISHIMURA RIEKO
IPC: G03F7/20
Filed: 2013-04-04
Abstract: PURPOSE: A method for obtaining the deflection shape error of a charged particle beam and a method for writing the charged particle beam are provided to easily produce the deflection shape error by using the writing position of each figure pattern. CONSTITUTION: A writing region (10) is virtually divided into a plurality of stripe regions. A first deflection region is virtually divided into a plurality of subfields (30). A third deflection region is virtually divided into a plurality of under subfields (40). A shot figure is written at each shot position (42). An electron beam is deflected by a deflection voltage.
Patent KR-20140122336-A (KR)
Inventor: JEONG MYUNG YUNG
IPC: G02B1/12
Filed: 2013-04-09
Abstract: Provided are an anti-reflective film having a nanostructure and a manufacturing method thereof, wherein the anti-reflective film can have a high anti-reflective property in a wide range of wavelengths by having an anti-reflective layer of which both surfaces have the moth-eye structures of protruding and dented patterns, wherein one of the surfaces has parabolic protrusions and the other has dented parabolas, and the patterns are arranged into hexagonal grids. According to the present invention, a substrate has a nano-sized protruding or dented structure formed on at least one of both surfaces thereof and having an anti-reflective function.
Patent KR-20140123116-A (KR)
Inventor: SHIN HYUN KYUNG
IPC: A23L19/00
Filed: 2013-04-10
Abstract: The present invention provides a starter for making a long-term ripened kimchi containing Saccharomyces servazzii MY7 and Lactobacillus curvatus ML17 as active ingredients and strains contained in the starter as the active ingredients, thereby stably making a crisp long-term ripened kimchi of which the flavor is similarly reproduced and the tissue is hardly softened.
Patent KR-20140124174-A (KR)
Inventor: CHA MIN HO
IPC: A41D19/00
Filed: 2013-04-16
Abstract: The present invention relates to heating gloves which minimizes power consumption by maintaining the capacity of a battery in low-temperature environments such as winter by storing a battery for supplying electric power to a heating element within the sleeves of the upper garment of a wearer, and stably operates the heating element for a long period of time.
Patent KR-20140126108-A (KR)
Inventor: OH HYOUNG YUN
IPC: C07C211/54
Filed: 2013-04-22
Abstract: The present invention relates to asymmetric pyrene derivatives represented by chemical formula A or chemical formula B and to an organic light-emitting device including the same, wherein substituents of Ar1, Ar2, Ar3, Ar4, Z and m are as defined in the detailed description of the present invention.
Patent KR-20130121763-A (KR)
Inventor: ZHAO CONG
IPC: A61B5/055
Filed: 2013-04-29
Abstract: Disclosed are a method and a device for identifying a water/fat image, and a method and a device for harmonization. The method for identifying a water/fat image comprises the following steps: A) a step of obtaining a water/fat image pair calculated by using a Dixon method, and marking these as a first image and a second image; B) a step of calculating grayscale histograms for the first and second images in order to obtain a first grayscale histogram and a second grayscale histogram; C) a step of subtracting the second grayscale histogram from the first grayscale histogram in order to obtain a water/fat relationship graph; D) and a step of searching for a highest peak and a lowest trough in the water/fat relationship graph, and then determining the first image as a water image and the second image as a fat image if the highest peak is located behind the lowest trough, or otherwise, determining oppositely. The present invention can accurately identify water images and fat images.
Patent KR-20140135582-A (KR)
Inventor: LEE YOUNG JAE
IPC: G02B27/02
Filed: 2013-05-16
Abstract: The present invention relates to a light eyeglass-type mobile phone headset device which can reduce the damage of electromagnetic waves and provide a reliable focus. Electromagnetic waves are often harmful to a user, and a light eyeglass-type headset can be heavy when various components such as communication semiconductors are assembled together. The present invention enables a user to use a mobile phone separately and use a headset with a display unit as an accessory for the mobile phone or detach the headset from the mobile phone. When the headset is linked to the mobile phone to be used as an accessory for the mobile phone, the user is not directly exposed to the wireless communication established for the mobile phone, thereby getting less affected by the harmful electromagnetic waves. Also, the present invention is lighter than a google glass and reduces the number of required components such as chips used in the mobile phone.
Patent KR-20140139848-A (KR)
Inventor: KIM CHANG HYUN
IPC: G11C11/408
Filed: 2013-05-28
Abstract: A circuit for detecting an address includes: an address storage unit which receives an address whenever an active command is activated, and stores an N number of addresses recently inputted; and an address determination unit which determines whether an address currently inputted to the address storage unit is inputted more than a threshold number of times in each section where the active command is activated M (1<=M<=N) times with reference to the N number of addresses stored in the address storage unit.
Patent KR-20140140876-A (KR)
Inventor: CHOI SUNG SOO
IPC: G06F15/16
Filed: 2013-05-30
Abstract: The present invention relates to a central system for managing electronic documents based on a cloud computing environment with capabilities of management and control of personal information, which manages various electronic documents in companies by using computer programs and storage devices. More specifically, according to the present invention, the central system for managing electronic documents based on a cloud computing environment with capabilities of management and control of personal information is operated in the cloud computing environment, stores all documents generated by users in companies and comprises an electronic document management system (100) which manages the layout, the distribution process, the classification, the storage, the preservation and disposal of electronic documents.
Patent KR-20140143910-A (KR)
Inventor: KIM LEE SUP
IPC: H03K19/0175
Filed: 2013-06-10
Abstract: A clock signal processor is disclosed. The clock signal processor includes a clock signal jitter filter and a data signal jitter mixer. The clock signal jitter filter receives a first clock signal to output a second clock signal obtained by filtering a high frequency jitter from the first clock signal. The data signal jitter mixer mixes a jitter of an input data signal with the second clock signal.