baber/WOPTO huggingface dataset:
Patent KR-20070046822-A (KR)
Title: Device for guiding a shaft in an oscillating movement
Inventor: BOQUET JEAN
IPC: F16C23/08
Filed: 2005-06-22
Abstract: A device for guiding a shaft in an oscillating movement about a center of rotation situated on the axis of the shaft comprises a ball-and-socket bearing and a ball bearing mounted one inside the other between the shaft and a fixed support. The ball-and-socket bearing comprises a ball-and-socket joint with an outer convex surface in a portion of a sphere forming the inner race of the bearing, and two rings of balls that are arranged between the ball-and-socket joint and two superposed outer races of the bearing and that are guided in semicylindrical annular slots or grooves of the races.
Patent KR-20070057139-A (KR)
Title: Polymerization reactors with a by-pass line
Inventor: FOUARGE LOUIS
IPC: B01J19/18
Filed: 2005-06-28
Abstract: The present invention discloses a slurry loop reactor having at least two loops (1, 2) and comprising a by-pass line (11) connecting two points (12, 13) of the same loop reactor by an alternate route having a different transit time than that of the main route, said by-pass line also collecting the growing polymer of a first loop reactor (1) and sending said growing polymer to an entry point (13) in a second reactor (2).
Patent KR-20070046886-A (KR)
Inventor: EJIMATANI AKIRA
IPC: B24B41/06
Filed: 2005-09-01
Abstract: 기판을  재치하는  테이블 유닛에  대하여  큰  사이즈의  기판의  단면부를  정밀하게  베벨링 가공할  수  있는  연마장치를  실현시킨다. 
     기판은,  테이블 유닛60에  재치되어서  소정의  기준상태에서  고정적으로  지지된다.  제1연마 유닛40a는,  테이블 유닛60에  의하여  지지된  기판의  단면을  연마하는  연마 숫돌과,  연마 숫돌에  의하여  연마되는  기판의  단면  근방에  있어서  상기  기판  가장자리부의  하면을  지지하는  기판 가장자리부 지지수단을  구비한다.  제1연마 유닛40a는,  제1연마 유닛 이동수단85A에  의하여  상기  연마 숫돌이  상기  기판의  상기  단면을  연마하고  있는  상태에서,  상기  기판 가장자리부 지지수단과  함께  상기  기판의  상기  단면을  따라  이동된다.
Patent KR-20070051296-A (KR)
Inventor: ONODERA MASANORI
IPC: H01L23/28
Filed: 2004-08-30
Abstract: 제1 반도체 패키지(10)를 탑재하기 위한 개구부(31)를 가지고, 복수개의 박판을 적층하여 구성되는 하단 캐리어(3)와, 제2 반도체 패키지(11)를 제1 반도체 패키지(10) 상에 배치시키기 위한 개구부(21)가 있는 상단 캐리어(2)를 포함하는 적층형 반도체 장치 제조용 캐리어 구성(1)이다. 하단 캐리어(3)를 복수개의 박판을 적층시켜 구성함으로써, 판 두께가 균일하게 될 뿐만 아니라, 각 박판이 응력을 분산시킴으로써 휨을 줄일 수 있다. 그 결과, 적층형 반도체의 제조 수율을 향상시킬 수 있다. 또한, 하단 캐리어(3)를 구성하는 박판의 개구부(31)가 되는 개구 패턴은 에칭 또는 방전 가공에 의하여 형성된다. 휨이나 절삭설이 발생하는 것을 줄일 수 있다.
Patent KR-20070050064-A (KR)
Inventor: IENO MASAO
IPC: D06M11/63
Filed: 2005-07-29
Abstract: 높은 포화 흡습률을 보유하고, 서서히 흡습하며, 흡습 발열의 지속성이 우수한 가교 아크릴계 섬유를 제공한다. 본 발명은 가교 구조 및 염형 카르복시기를 보유하는 가교 아크릴계 흡방습성 섬유로서, 20℃ × 95% RH에서의 포화 흡습률(a (%)), 20℃ × 50% RH에서의 포화 흡습률(b (%)), 및 20℃ × 95% RH × 60분 흡습률(c (%))이, 하기 (1) 내지 (3) 식을 만족하는 것을 특징으로 하는 서흡방습성 가교 아크릴계 섬유를 게시한다: 
     a (%) ≥ 60    	(1) 
     a-b(%) ≥ 30	(2) 
     c/a ≤ 0.5		(3) 
       
     서흡방습성 가교 아크릴계 섬유, 포화 흡습률, 가교 구조, 염형 카르복시 기, 흡습 발열의 지속성
Patent KR-20070044492-A (KR)
Inventor: SENZAKI YOSHIHIDE
IPC: H01L21/20
Filed: 2005-08-16
Abstract: 본 발명은 원자 층 증착(ALD)을 위한 방법 및 시스템을 제공한다.  일부 실시예에서, 하나 이상의 증착 전구체들을 하나 이상의 기화 챔버들로 주입하도록 구성된 하나 이상의 직접 액체 주입 시스템, 하나 이상의 증착 전구체들을 기화하도록 구성된 하나 이상의 버블러 시스템, 및 상기 직접 액체 주입 시스템 및 상기 버블러 시스템에 연결된 처리 챔버 - 상기 처리 챔버는 상기 직접 액체 주입 및 버블러 시스템으로부터 증착 전구체들을 수용하도록 구성되며 ALD 처리를 실행하도록 적응됨 - 를 포함하는 시스템이 제공된다.  대안의 실시예에서, 시스템은 두 개의 별개의 버블러 시스템으로 이루어진다.  다른 대안의 실시예에서, 시스템은 두 개의 별개의 직접 액체 주입 시스템으로 이루어진다.
Patent KR-20070054660-A (KR)
Inventor: AKENINE MOLLER TOMAS
IPC: G06T15/00
Filed: 2005-09-19
Abstract: 에일리어싱을 감소시키는 방법, 시스템 및 제조 아티클에 관계된다. 한 실시예에 따른 방법은 대응하는 다수의 픽셀 샘플 값을 생성하도록 다수의 픽셀 샘플 포인트에서 이미지의 픽셀을 샘플링하며, 여기서, 다수의 픽셀 샘플 포인트의 하나 이상은 픽셀의 에지를 따른 위치로부터의 미리 정해진 변위에 배치된다. 이 방법은 디스플레이된 픽셀 값을 생성하도록 다수의 픽셀 샘플 값을 조합하는 단계를 더 포함한다.  
       
     픽셀 샘플 값, 반 에일리어싱, 픽셀 샘플 포인트, 변위
Patent KR-20070055584-A (KR)
Inventor: SATO EIJI
IPC: H02P6/08
Filed: 2002-07-31
Abstract: 배터리 (B1) 의 양극에 리액터 (L1) 의 일단을 접속하고, 타단을 트랜지스터 (Q1) 를 통하여 전원라인, 트랜지스터 (Q2) 를 통하여 어스에 접속한다.     트랜지스터 (Q1, Q2) 의 PWM 제어에 의해 전원라인에 승압된 임의의 전압을 얻는다.     모터의 구동 상태에 맞추어 최적인 인버터 입력 전압 (전원라인 전압) 을 얻을 수 있고, 효율을 상승시킬 수 있으며, 이에 따라 모터의 구동 상황에 따라 인버터 입력 전압의 최적화를 도모할 수 있다.  
       
     모터 구동 제어 장치, 컨버터, 인버터, 리액터, 스위칭 소자.
Patent KR-20070083655-A (KR)
Title: Rolling bearing
Inventor: AKAMATSU YOSHINOBU
IPC: F16C33/58
Filed: 2005-10-07
Abstract: A rolling bearing that is operable at high-speed, that has a long lifetime, that is maintenance-free, and in which lubrication oil can be stably supplied. These are achieved only by using grease that is sealed in the bearing. A rolling bearing has an inner ring (1), an outer ring (2), and rolling bodies (3) interposed between raceway surfaces (1a, 2a) of the inner and outer rings (1, 2). Of the inner ring (1) and the outer ring (2) that are raceway rings, the non-rotating fixed side raceway ring (2) has a step surface (2b), continuing to the raceway surface (2a), in the direction separating from the rolling bodies (3). A gap forming piece (7) is placed in the bearing, and fore-end of the gap forming piece (7) faces the step surface (2b) with a gap in between and forms a flow path (14) between its peripheral surface and the fixed side raceway ring (2). A grease storage (9) communicating with the flow path (14) is provided. The gap (15) between the step surface (2b) and the fore-end (7a) of the gap forming piece (7) can hold oil constantly and has dimensions by which base oil can be supplied to the raceway surface (2a) through volume expansion of the base oil generated by the rotation of the bearing and through airflow near the raceway surface (2a).
Patent KR-20070083952-A (KR)
Title: Object detection utilizing a rotated version of an image
Inventor: LUO HUITAO
IPC: G06T3/60
Filed: 2005-11-04
Abstract: A method (200, 300, 400) for detecting a predetermined object in an image includes detecting (212, 314, 414) a potential predetermined object in the image. In the method, at least one portion of the image is rotated (214, 318, 422) and it is determined (216, 320, 424) as to whether the potential predetermined object is detected in the rotated at least one portion of the image. Moreover, it is determined (218, 326, 430) whether the potential predetermined object is an accurate detection of the predetermined object in response to a determination of whether the potential predetermined object is detected in the rotated at least one portion of the image.
Patent KR-20070084058-A (KR)
Title: Continuous process for the preparation of phenol from benzene in a fixed bed reactor
Inventor: BIANCHI DANIELE
IPC: C07C39/04
Filed: 2005-10-26
Abstract: The invention relates to a continuous process for the preparation of phenol by means of the direct oxidation of benzene with hydrogen peroxide in the presence of a catalyst based on titanium silicalite TS-1 comprising: (a) running the process in a fixed bed reactor containing the catalyst based on TS-1 at a temperature ranging from 80-120°C and at a pressure ranging from 3-15 atm; (b) feeding to the reactor a stream containing H 202,benzene, sulfolane and water in a single or double phase, wherein the quantities of the single components are within the range of 0.2-6, 15-60, 30-80, 0.5-30 parts by weight, respectively, for every 100 units fed and whose total flow rate is calculated so that the residence time in the reactor (defined as the ratio between the quantity of catalyst by weight and the feeding flow rate) ranges from 0.3 to 2 min; (c) recovery of the products, by-products and solvent from the liquid stream leaving the reactor.
Patent KR-20070085340-A (KR)
Title: Aryl sulfonamide peri-substituted bicyclics for occlusive artery disease
Inventor: SINGH JASBIR
IPC: C07D413/04
Filed: 2005-10-11
Abstract: Aryl sulfonamide, peri-substituted, fused bicyclic ring compounds useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed. The compounds are of the general formula (I). A representative example is formula (II).
Patent KR-20070085896-A (KR)
Title: Dishwasher with a sorption drier and method for the operation thereof
Inventor: JERG HELMUT
IPC: A47L15/42
Filed: 2005-10-24
Abstract: Disclosed is a method for operating a dishwasher with at least one partial program step with rinsing liquor that is to be heated to a nominal temperature Tnenn, e.g "Clean" (R). In said partial program step air that is heated by a heating device and used for desorption of a reversibly dehydrogenatable material is conducted from a rinsing container of said dishwasher and/or ambient air is conducted through a sorption column with reversibly dehydrogenatable material into the rinsing container in order to heat the rinsing liquor and/or items to be washed. The heating device continues to operate after the desorbed state of the reversibly dehydrogenatable material has been obttained until the nominal temperature of the rinsing liquor is reached.
Patent KR-20070102670-A (KR)
Title: A method of modulating b cell functioning
Inventor: SELLY MICHAEL LIONEL
IPC: A61P7/06
Filed: 2005-11-17
Abstract: The present invention relates generally to a method of modulating cellular functioning. More particularly, the present invention relates to a method of modulating B cell functioning, for example B cell proliferation, utilising an IDO-mediated tryptophan metabolite as herein defined (particular examples of such IDO-mediated tryptophan metabolites include 3-hydroxykynurenic acid, 3-hydroxyanthranilic acid, picolinic acid, quinolinic acid and tranilast). The method of the present invention is useful, inter alia, in the treatment and/or prophylaxis of conditions characterised by aberrant, unwanted or otherwise inappropriate B cell functioning such as antibody production, autoimmune conditions and B cell proliferation and neoplasias. In a related aspect, the present invention is directed to a method of therapeutically and/or prophylactically treating rheumatoid arthritis via the administration of the above-mentioned compounds.
Patent KR-20070103435-A (KR)
Title: Method for determining the routing direction of ethernet frames
Inventor: LANGGUTH TORSTEN
IPC: H04L12/56
Filed: 2006-01-03
Abstract: The invention relates to a method for determining the routing direction of Ethernet frames in order to route them to a destination, e.g. a computer, by means of Ethernet switches, according to which a frame is received by a first switch (Sl). The first switch (Sl) determines that the source address of the frames is not a destination address that has been registered in the switch (Sl) for the routing of frames. The source address is registered by the first switch (Sl) as a new destination address (X) for the routing of frames. The first switch (Sl) then communicates the new destination address (X) to a second Ethernet switch (S2, S3) and when the destination address (X) has been received, the second switch (S2, S3) defines a routing direction for the frames to the new destination in the destination address (X).
Patent KR-20070094649-A (KR)
Title: Process for the preparation of mixed oxides by means of spray pyrolysis
Inventor: RIEDEL GUENTER
IPC: C09K23/52
Filed: 2005-12-24
Abstract: The invention relates to a novel method for producing compact, spherical mixed oxide powders having an average particle size > 10 Vm by way of spray pyrolysis. The invention also relates to the use of said powders as luminescent substances, as base material for luminescent substances or as a starting material for the manufacture of ceramics or for the production of high-density, high-strength and optionally transparent bulk material by way of hot-press molding techniques.
Patent KR-20070105326-A (KR)
Title: N-hydroxyamide derivatives and use thereof
Inventor: SWINNEN DOMINIQUE
IPC: C07D295/18
Filed: 2006-01-27
Abstract: The present invention is related to N-hydroxyamide derivatives of Formula (I) and use thereof in particular for the treatment and/or prophylaxis of autoimmune disorders, inflammatory diseases, cardiovascular diseases, neurodegenerative diseases, cancer, respiratory diseases and fibrosis, including multiple sclerosis, arthritis, emphysema, chronic 5 obstructive pulmonary disease, liver and pulmonary fibrosis.
Patent KR-20070112149-A (KR)
Title: Method for analyzing activated polyethylene glycol compounds
Inventor: WALLINGFORD ROSS A
IPC: G01N30/88
Filed: 2006-03-03
Abstract: A chemical analysis method for the determination Of RO(CH2CH 2O)nH, RO(C2H4O)nA, and AO(C2H4O)nA in a mixture thereof, wherein R is an alkyl group, A is a functional group for coupling with a surface or a biologically active material or another thing of use and n is an interger greater than 10. The method includes the step of chromatographing a sample of the mixture by liquid chromatography under critical conditions to determine the relative amounts Of RO(CH2 CH2O)nH, RO(C2H4O)nA, and AO(C2H4O)nA in the mixture, hi addition a a chemical analysis method for the determination Of RO(CH2 CH2O)nH, RO(C2H4O)n A, and AO(C2H4O)nA in a mixture thereof, wherein R is an alkyl group, A is a functional group for coupling with a biologically active material and n is an interger greater than 10. The method includes two steps. The first step is derivatizing the A groups of the mixture with a derivatizing agent to form a derivatized mixture comprising RO(CH2CH2O)nH, RO(C2H 4O)nAD, and DAO(C2H4O)n AD, wherein AD is the derivatized A group. The second step is chromatographing a sample of the derivatized mixture by liquid chromatography under critical conditions to determine the relative amounts Of RO(CH2CH2O)nH, RO(C 2H4O)nAD,and DAO(C2H4O) nAD in the derivatized mixture.
Patent KR-20070106751-A (KR)
Title: Announcements indicating one car is waiting for another car in the same hoistway
Inventor: TERRY HARRY
IPC: B66B1/34
Filed: 2005-02-04
Abstract: A pair of elevator cars (23, 24) traveling in the same hoistway (27) in response to a controller (28) may stop with the doors closed, or remain at a stop with the doors open, whenever one of the cars has to wait until another car moves out of the way before the one elevator car can proceed to finish service to its passengers. Within each cab (30) both a sign (29) and a loudspeaker (33) may present the same message to the passengers, assuring them that the operation is normal and that there is no need for alarm.
Patent KR-20070096061-A (KR)
Title: Image signal processing device
Inventor: URYU TOMOHIRO
IPC: G09G3/298
Filed: 2005-05-24
Abstract: An image signal processing device is provided with an LSI (21) provided with a ROM access control circuit (22) which holds data for controlling operation of a video signal processing part, and a flash ROM (23), which is provided outside the LSI (21), holds control data to be sent to the ROM access control circuit (22) and can control data reading by the ROM access control circuit (22). The data transmitted between the flash ROM (23) and the ROM access control circuit (22) is provided with data required to be updated by field and data not required to be updated by field, and the data is transmitted during a vertical blanking period of the video output data. Thus, required data can be surely transmitted by using the vertical blanking period.
Patent KR-20070119633-A (KR)
Title: Emulsifier composition based on pentaerythritol esters and alkoxylated nonionic emulsifiers
Inventor: WEICHOLD CATHERINE
IPC: A61K8/39
Filed: 2006-03-02
Abstract: The invention relates to emulsifier compositions containing (a) at least one ester of pentaerythritol, dipentaerythritol, tripentaerythritol, or any mixture of said esters, (b) at least one alkoxylated nonionic emulsifier, and (c) less than 10 percent by weight of water. The inventive emulsifier compositions are characterized in that partial glycerides are provided at a maximum amount of 10 percent by weight relative to the amount of pentaerythritol ester (a) if the composition contains partial glycerides.
Patent KR-20080013855-A (KR)
Title: Dimeric iap inhibitors
Inventor: CONDON STEPHEN M
IPC: A61K31/4025
Filed: 2006-02-27
Abstract: Molecular mimics of Smac are capable of modulating apoptosis through their interaction with cellular IAPs (inhibitor of apoptosis proteins). The mimetics are based on a monomer or dimer of the N-terminal tetrapeptide of IAP-binding proteins, such as Smac/DIABLO, Hid, Grim and Reaper, which interact with a specific surface groove of IAP. Also disclosed are methods of using these peptidomimetics for therapeutic purposes. In various embodiments of the invention the Smac mimetics of the invention are combined with chemotherapeutic agents, including, but not limited to topoisomerase inhibitors, kinase inbhibitors, NSAIDs, taxanes and platinum containing compounds use broader language.
Patent KR-20070118700-A (KR)
Title: Multivalent pneumococcal polysaccharide-protein conjugate composition
Inventor: HAUSDORFF WILLIAM P
IPC: A61K39/395
Filed: 2006-03-31
Abstract: An immunogenic composition having 13 distinct polysaccharide-protein conjugates and optionally, an aluminum-based adjuvant, is described. Each conjugate contains a capsular polysaccharide prepared from a different serotype of Streptococcus pneumoniae (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) conjugated to a carrier protein. The immunogenic composition, formulated as a vaccine, increases coverage against pneumococcal disease in infants and young children globally, and provides coverage for serotypes 6A and 19A that is not dependent on the limitations of serogroup cross-protection.
Patent KR-20080015402-A (KR)
Title: Analogue display member made of crystalline material, timepiece fitted therewith and method for fabricating the same
Inventor: MEISTER PIERRE ANDRE
IPC: G04D3/00
Filed: 2006-05-01
Abstract: The invention relates to an analog display element (10) for equipping a timepiece, comprising a main body in which an arbor hole is made, characterized in that the main body is made of silicon-based crystalline material. The invention also relates to a timepiece provided with such a display element (10). The further relates to a method for manufacturing analog display elements (10) for equipping timepieces, each analog display element (10) having a main body, characterized in that it involves at least one step for micro-machining a silicon-based crystalline material sheet in order to produce at least one main body made of this material.
Patent KR-20080007638-A (KR)
Title: Jitter generating circuit
Inventor: NAKAMURA TAKAYUKI
IPC: H03K5/156
Filed: 2006-05-18
Abstract: A jitter generating circuit wherein a simple structure can be used to generate a pattern effect jitter. A jitter generating circuit (1) comprises a driver input circuit (20) that serves as a signal analyzing means for analyzing the contents of the signal pattern of an input signal; a plurality of gain adjusting circuits (30); a plurality of lowpass filters (40); a plurality of adders (50); an adder (52); and a driver output circuit (60) that outputs a signal obtained by adjusting, in accordance with a signal analysis result, the phase of the input signal in such a direction in which the change timing deviates when the input signal is transmitted to the transmission path. Thus, the phase of an input signal is adjusted, thereby adding the jitter to the input signal.
Patent KR-20080073638-A (KR)
Title: Image forming apparatus and control method thereof
Inventor: PARK SANG GYU
IPC: G03G15/00
Filed: 2008-01-11
Abstract: An image forming apparatus and a control method thereof are provided to reset the status change permission section of an output signal of a sensor even though there is an error in the output signal of the sensor for detecting a paper, thereby recognizing when the paper is detected. An image forming apparatus includes a paper detecting sensor(10), a user interface(30), a control unit(40), a storage unit(50), and a display unit(60). The paper detecting sensor detects a paper transferred along a transfer path. The control unit determines whether the paper detecting sensor is normal by using the output signal of the paper detecting sensor and resets the status change permission section of the output signal when the paper detecting sensor is abnormal. A status of the output signal is toggled if the paper detecting sensor is not in contact with the paper. The control unit determines whether the paper detecting sensor is normal by using a frequency that the status of the output signal is toggled.
Patent KR-20090079611-A (KR)
Title: Laser irradiation unit
Inventor: CHO JAE IK
IPC: G01S13/04
Filed: 2008-01-18
Abstract: A laser irradiating unit is provided to allow an operator to easily adjust irradiation point by using a simple handy tool and to re-adjust the irradiation point if required. A laser irradiating unit includes a light emitting unit(10), a power supply unit and a tilting unit(20). The light emitting unit irradiates a light through the operation of the tilting unit and a sliding unit(50). The power supply unit serves as a power source to the light emitting unit. The tilting unit can be tilted around a first rotation axis direction(28) which extends from the light emitting unit in one direction. The tilting unit includes a clamping unit for holding the light emitting unit, a sliding member(31) slidably coupled to the clamping unit, and a first driving unit(41) installed to the sliding member for rotating the clamping unit around the first rotation axis.
Patent KR-20090079658-A (KR)
Title: Apparatus For Generating Composite Picture And Its Method
Inventor: RHEE JIN KOO
IPC: G06T11/40
Filed: 2008-01-18
Abstract: A synthetic image generator and a method thereof are provided to synthesize at least two images among a visible ray image, an infrared ray image and a millimeter wave image, thereby providing a synthetic image suitable for the necessity of a user. A synthetic image generator comprises an image acquisition part(600), an image synthesizing part(620), a display unit(640), a memory(630), and a controller(610). The image acquisition part comprises a visible ray camera(210), an infrared camera(220), and a millimeter wave image camera(200). The visible ray camera obtains a visible ray image by using visible rays. The infrared camera obtains an infrared ray image by using infrared rays. The millimeter wave image camera obtains a millimeter wave image by collecting millimeter waves radiated from an object. The image synthesizing part receives at least two images among the visible ray image, the infrared ray image and the millimeter wave image. The image synthesizing part produces a synthetic image by synthesizing the inputted images.
Patent KR-20090082035-A (KR)
Title: Method of preparing triple-coating lactic acid bacteria and nano particle coating method, triple-coating lactic acid bacteria prepared thereby and article comprising the same
Inventor: CHUNG MYUNG JUN
IPC: C12N1/00
Filed: 2008-01-25
Abstract: A method for manufacturing the triple coated lactobacillus, the triple coated lactobacillus prepared by the method, and a product containing the triple coated lactobacillus are provided to improve acid resistance, bile resistance and accelerated test stability. A method for manufacturing the triple coated lactobacillus comprises the steps of adding a protease to a protein aqueous solution; adding glucose, a yeast extract, a meat extract, an ionic component and lactobacillus to the protein aqueous solution processed with protease to prepare the single coated lactobacillus; mixing the single coated lactobacillus with a polysaccharide aqueous solution to prepare a double coated lactobacillus; and coating the double coated lactobacillus with a nanoparticle to prepare the triple coated lactobacillus.
Patent KR-20090083716-A (KR)
Title: Apparatus of encoding image and apparatus of decoding image
Inventor: JUNG JAE WOO
IPC: H04N7/24
Filed: 2008-01-30
Abstract: An apparatus of encoding an image and an apparatus of decoding an image are provided to reduce operation cycles spent for recording and reading data for a reference image. An entropy decoding unit(201) restores an integer value of information for decoding and image data. An inverse quantization unit(202) restores frequency element values. An inverse converter(203) restores residual images of a prediction image and a present image. A motion compensator(204) produces a prediction image of the present image by using a motion vector. A restoration unit(208) generates a restoration image of the present image by expressing each pixel value by bit resolution.