baber/WOPTO huggingface dataset:
Patent KR-20000011724-A (KR)
Inventor: YAKAMABICHI ANTHONY JR
IPC: B23B51/04
Filed: 1999-07-15
Abstract: PURPOSE: A metallic cutting drill is provided to include an inserting body being brazed to a drill main body and a main body for preventing a corrosion and a breakdown. CONSTITUTION: A metallic cutting drill(40) includes:a hollow handle(42) and a head(44) being arranged in the front of the handle; throat units(48, 50) being converged from the front surface(52) to the rear direction of the head for being connected to the handle; a central coolant passage(46) being contained in the handle; a cutting inserting body(60) being brazed in a recess(54) for being composed by a harder material than a steel drill main body; an outer blade(68) of the inserting body being projected toward the external side of a radius direction by passing over a side surface(56) of the head; and an inner blade(70) being separated toward the internal side of the radius direction from the side surface of a drill central shaft(A). Therefore, a corrosion and a breakdown of the drill is prevented.
Patent KR-20000006639-A (KR)
Inventor: KIM KWANG RYUL
IPC: E04B1/64
Filed: 1999-08-21
Abstract: PURPOSE: The reinforcing method of an edge is provided to protect the edge of the outer-insulated construction from the outer shock. CONSTITUTION: The reinforcing method of an edge has the steps of: forming the reinforcing unit(21)(22) by rectangular bending a metal plate to be fitted at the shape of the edge of the construction to be reinforced with shock resistance; setting the width of the reinforcing unit(21)(22) to be the width of 10-20cm; lengthening the side wall unit(23)(24) at the end of the reinforcing unit(21)(22) to form a groove(29) for inserting the insulation; the thickness of inserting groove(29) of the insulation material same with the thickness of the insulation(28) having the same material and the thickness with the insulation(13) established at the concrete wall body(11); establishing the height of the reinforcing material(20) of the edge to be 1-2m of the height which is easy to be shocked from outdoor in the construction.
Patent KR-20010018776-A (KR)
Inventor: SEO DONG SEONG
IPC: A61Q1/00
Filed: 1999-08-23
Abstract: PURPOSE: A cosmetics containing Spora Lygodii is provided, which shows good waste material elimination ability and good sense of use, shows clear color and excellent color expression ability, and maintains color without color change regardless of sweats and sebums. CONSTITUTION: A process for the preparation of Spora Lygodii powder comprises: (1) washing and drying Spora Lygodii, pulverizing into powder, and filtering with 50mesh filter sheet to remove impurities(particle size is 10-200μm); (2) pouring the Spora Lygodii powder to 80 ethylene chloride, soaking for 30days at room temperature to remove fat, and drying by hot air for 2hrs at 60deg.C to get fat-free Spora Lygodii; (3) pulverizing the Spora Lygodii with a hammer mill, and re-pulverizing with a jet mill(particle size is 1-50μm); (4) pulverizing the fat-free Spora Lygodii with a hammer mill, and re-pulverizing with a jet mill(particle size is 1-50μm). The cosmetics contains the Spora Lygodii powder 1.0-5.0wt.%, desirably 3.0-30.0wt.%, especially, pack composition contains 1.0-30.0wt.% of the Spora Lygodii powder, and coloring product contains 3.0-50.0t.% of it.
Patent KR-20010019999-A (KR)
Inventor: YANG SEUNG BONG
IPC: H04B7/216
Filed: 1999-08-31
Abstract: PURPOSE: The method for optimizing a PLD access function in digital mobile communications system is provided to easily access information by carrying out file opening and memory mapping in the case of processing a large amount of information and to smoothly operate a system by minimizing an effect having on the performance of a BSM(Base Station Manager) in the case of searching information. CONSTITUTION: The BSM inputs an access rel_id and access process information(S1) and searches access process types(S2). After giving permission to each process(S3), the BSM searches the access rel_id(S4). In case that the access rel_id is a BSM PLD, the BSM carries out opening and memory mapping for a p_bsm file according to given permission(S5). In case that the access rel_id is a CCP PLD, the BSM carries out opening and memory mapping for a p_ccpxx file according to given permission(S6). In case that the access rel_id is a common PLD, the BSM carries out opening and memory mapping for a p_com file according to given permission(S7). In case that the access rel_id is a BCP PLD, the BSM carries out opening and memory mapping for a p_bcpxxyy file according to given permission(S8). The BSM returns the memory mapped address for each file to each relevant process(S9). Each process accesses necessary tuples freely using a memory access method with the returned address and processes system maintenance easily(S10).
Patent KR-20010028194-A (KR)
Inventor: CHOI YONG HO
IPC: A61F5/00
Filed: 1999-09-18
Abstract: PURPOSE: Splint material for orthopedics and auxiliary material are provided, which have good penetrability of X-ray and good hygiene and easy operation and good tightness with body. CONSTITUTION: Splint material for orthopedics and auxiliary material are characterized by comprising the following: (i)pre-polymer impregnation layer(10) where poly-urethane pre-polymer composition of 200-1000 wt.% to supporter weight is impregnated at a supporter of 2-15 mm thickness; (ii)a first and a second protection layer(11,12) which are located at the top section and the bottom section of the impregnated layer independently and which are 0.5-3mm thick; (iii)the supporter and the protection layer consisting of nonwoven fabric or knitted goods. The supporter is characterized by comprising a polyester knitted goods of density 0.05-0.6g/cm3. The protection layer is characterized by comprising a nonwoven fabric of density 0.05-0.3 g/cm3.
Patent KR-20000000225-A (KR)
Inventor: KANG CHOON AM
IPC: C04B35/00
Filed: 1999-10-04
Abstract: PURPOSE: A non-detergent laundry aid is provided which does not require any detergent and fabric softener. CONSTITUTION: The laundry aid comprises: ceramic bodies which are producing by mixing CaO, SiO2, Al2O3, MgO, K2O and Fe2O3 in addition to minor natural components; an elastomer which has slots to insert the ceramic bodies; collecting net which surrounds inserted ceramic bodies.
Patent KR-20010038773-A (KR)
Inventor: AHN JI SU
IPC: H01L23/28
Filed: 1999-10-27
Abstract: PURPOSE: Ball grid array-typed substrate assembly and a semiconductor package are to easily radiate the heat produced from a semiconductor chip by forming sink on the package. CONSTITUTION: A number of openings(21a) are formed on a substrate. A wire pad(22) is provided at a desired spacing on an edge of the opening, and one end of a wire(23) is bonded on the wire pad. At least one dam ring(24) is provided on the substrate(21), with the dam ring forming a band along the edge of the opening. A number of solder balls are attached to an outer surface of the dam ring. The substrate is attached with a semiconductor chip(27) on a bottom thereof, and the other end of the wire is connected to the semiconductor chip through the opening. The semiconductor chip is attached with a heat sink(29) by an adhesive. The heat sink is made of a metal material to efficiently radiate the heat produced from the semiconductor chip. The dam ring is provided on an inner surface with a sealant(25) to protect a bonded portion of an exposed upper surface of the semiconductor chip from the exterior.
Patent KR-20010039200-A (KR)
Inventor: KIM MI YEON
IPC: G06F17/30
Filed: 1999-10-29
Abstract: PURPOSE: The method for storing and managing the schema structure is provided to improve the efficiency of the schema storage and management by integrally storing the whole schema structure to the auxiliary memory when the system exits and by effectively rebuilding the whole schema structure to the main memory when the system starts. CONSTITUTION: The schema node of the main memory is altered to the middle schema node for storing the physical address of class node(301). The class node of the main memory is altered to the middle class node for keeping the physical address of attribute nodes and class restraint nodes(302). The attribute node of the main memory is altered to the middle attribute node for keeping the physical address of attribute restraint nodes(303). The attribute restraint node, a single node of the schema structure, is altered to the auxiliary memory attribute restraint node and stored, the physical address of the auxiliary memory attribute restraint node is written in the middle attribute node(304). If all the attribute restraint nodes, existing main memory attribute node are processed(305). If the attribute nodes are the middle attribute nodes, the physical address of the auxiliary memory attribute node is written in the middle class node(306).
Patent KR-20000075427-A (KR)
IPC: G03F7/20
Filed: 1999-12-03
Abstract: 투영 마이크로리소그래픽 장치의 조명 장치는, 광원 및 대물렌즈 뿐만 아니라, 특정한 이미지 필드 형태를 발생하는 장치를 구비한다. 상기 이미지 필드 형태는 다음과 같은 조건을 만족시키는 것이 바람직하다. 첫째로, 상기 이미지 필드 형태는, 스캐닝 이동 방향 (y 방향) 으로, 적어도 일부분이 자유 영역에 의해 서로 분리되고 적어도 대략 회전 대칭하는 방식으로 다운스트림 투영 대물렌즈의 원형 이미지 필드 (5) 의 경계 영역내에 위치한 필드 (1 내지 4) 를 포함한다. 둘째로, 스캐닝 방향으로 필드 (1 내지 4) 를 통과하는 광 량의 적분이 상기 스캐닝 방향에 직각인 방향으로 이미지 필드 형태의 전체 양에 대하여 일정해야 한다. 등가의 노출 효과로서, 이러한 이미지 필드 형태 (1 내지 4) 는, 본 발명에 따른 이미지 필드 형태의 경우에서 스캐닝 방향의 폭이 상기한 적분에 상응하는 종래의 직각 스캐너 슬롯 구성을 대체한다. 그러나, 본 발명에 따른 이미지 필드 형태의 설계는 투영 대물렌즈의 대략적인 회전-대칭 조명을 가능하게 하고, 따라서 대물렌즈의 비회전-대칭, 및 방사상 유도된 이미징 에러가 감소된다.
Patent KR-20010059986-A (KR)
Title: Method for forming fuse box
Inventor: JANG HEON YONG
IPC: H01L27/04
Filed: 1999-12-31
Abstract: PURPOSE: A method for forming a fuse box is provided to prevent a damage of a lower fuse layer by forming a fuse layer on a metal buffer layer. CONSTITUTION: An isolation region is defined on a semiconductor substrate(31). An isolation oxide layer(32) is formed on the semiconductor substrate(31) of the isolation region by performing an STI(Shallow Trench Isolation) process. The first oxide layer(33) is formed on the isolation oxide layer(32) of a fuse box region and the semiconductor substrate(31). A multitude of metal buffer layer(34) is formed on the first oxide layer(33). The second oxide layer(35) is formed on the first oxide layer(33). A multitude of fuse layer(36) is formed on the second oxide layer(35). The third oxide layer(37) is formed on the fuse layer(36).
Patent KR-20010066546-A (KR)
Inventor: CHOI NAM GYU
IPC: B60T8/32
Filed: 1999-12-31
Abstract: PURPOSE: A pneumatic brake system is provided to prevent slip of a brake on braking. CONSTITUTION: A brake system comprises a proportioning valve(20), slip sensors(10) and a controller(30). The proportioning valve is installed on a branching part of a pneumatic line(9) branched to wheel brakes(7, 8). The slip sensors are installed on wheels to detect the slipping amount of the wheels and comprise rotary plates, light emitting parts and light receiving parts. The rotary plates are installed on driving shafts of the wheels and have multiple penetrating holes on the circumferences thereof. The light emitting parts are installed on one sides of the rotary plates. The light receiving parts are installed on the other sides of the rotary plates to face with the light emitting parts. The controller controls the proportioning valve by the signal of the slip sensor to supply more compressed air to brake chambers(5, 6) with larger slipping amount than the other.
Patent KR-19990037947-A (KR)
Title: 신규한 라벨 라미네이트 및 이를 위한 신규한 종이 기판
IPC: G09F3/10
Filed: 1999-01-11
Abstract: 본 발명은 종이 라벨 라미네이트에 관한 것으로서 이 라미네이트의 이형라이너는 다공성이고 값싸며 저중량의 종이기판으로 제조된다.  종이기판은 히스테리시스곡선에 있어서 라벨 표면원료와 실질적으로 조화되도록 선택된다.  또한, 종이기판의 소정의 실리콘 저항과 실리콘 경화 특성을 달성하기위해 수퍼캘린더링 또는 중 점토 코팅보다는 화학적기술에 좌우된다.
Patent KR-20000068278-A (KR)
IPC: D01D5/253
Filed: 1997-08-19
Abstract: 기저귀, 실금자용품 및 여성용 패드 같은 소비제품에서 체액을 수송하는 능력은 그러한 제품 성능의 핵심 인자이다.  본 발명은 특수 디자인된 신규 섬유의 다발을 사용하여 지정된 방향으로의 수성 액체의 특수한 높은 플럭스(액체의 체적/(시간·중합체의 질량))를 제공하고자 하는 것이다.  섬유 다발에서 핵심 인자는 관련된 액체에 대한 높은 비부착성(specific adhesion), 다발 자체의 높은 비체적 및 다발내에서의 섬유의 배열이다.  본 발명은 신규 액체 포획/분배 시스템, 및 신규 섬유 다발을 포함할 수 있는 액체 포획/분배 시스템을 포함하는 흡수제품을 포함한다.
Patent KR-20000069252-A (KR)
Title: 동적 광 보정기
IPC: F41G7/22
Filed: 1998-10-01
Abstract: 본 발명은 미사일 탐색기의 광 경로로 수차를 동적으로 보정 또는 유도하기 위한 프로그래밍 가능한 광학 시스템(50)에 관한 것이다.  이 시스템은 수차의 양과 유형이 미사일이 비행하는 동안에 변경될 수 있다는 면에서 동적이다.  이 동적 보정은 미사일 탐색기의 광 경로 내의 경량 미러(80) 또는 미러에 가해지는 변형에 의해 이루어진다.  이 미사일은 비구면 돔(60)을 포함하며, 탐색 시스템이 관련 필드를 통해 이동함에 따라 광학 시스템은 돔에 의해 유도된 수차를 동적으로 보상한다.
Patent KR-20000075768-A (KR)
IPC: C08K5/06
Filed: 1998-01-29
Abstract: 본 발명은 유리한 내오염 및 내후성을 갖는 아크릴로니트릴/스티렌/아크릴 조성물에 관한 것이다.  본 발명의 조성물에는 아크릴로니트릴-스티렌-아크릴 엘라스토머 중합체와, 비이온성 불화 화합물, 규소계 중합체 및 그의 혼합물로 구성된 군으로부터 선택되는 1 종 이상의 5 중량% 이하의 첨가제를 포함한다.
Patent KR-20010005600-A (KR)
IPC: H04N9/64
Filed: 1997-03-25
Abstract: 아날로그의 R, G, B신호를  디지털신호로  변환하여 출력하는 A / D 변환회로 (30 r), (30 g), (30 b)와 이 A / D 변환회로 (30 r), (30 g), (30 b) 의 출력신호로부터 Y 신호를 생성하는 Y 신호생성회로 (36) 와 이 Y 신호생성회로 (36) 에서 생성된 Y 신호로부터 윤곽성분을 추출하는 윤곽추출회로 (38) 과 이 윤곽추출회로 (38) 에서 추출된 윤곽성분을 A / D 변환회로 (30 r), (30 g), (30 b) 의 출력신호에 가산하여 윤곽강조된 신호를 출력하는 윤곽가산회로 (34 r), (34 g), (34 b) 를 구비하고 A / D 변환회로 (30 r), (30 g), (30 b) 에서 아날로그의 R , G , B 신호를 디지털신호로 변환한 후에 윤곽성분을 가산하여 출력하기 때문에 아날로그의 R , G , B 신호에 윤곽성분을 가산한 후에  A / D 변환하고 있던 종래의 예와 같이 윤곽강조성분이 A / D 변환회로의 다이내믹 레인지 (dynamic range) 를 오버하는 일이 없다. 이 때문에 본 발명의 윤곽강조회로에 입력하는 아날로그의 R , G , B 신호가  대진폭신호의  경우나 윤곽강조량(윤곽강조율)이 「대」인 경우에도 본 발명의 윤곽강조회로로부터 출력하는 신호를 디지털의 영상신호로 구동하는 표시장치에 출력하여 영상을 표시했을 때  밝은 색상 압축 (White Compression) 이나  어두운 색상 압축 (Black Compression) 이 발생하지 않는다.   그 위에 윤곽추출회로 (38) 에서 추출된 윤곽성분이 윤곽가산회로 (34 r) , (34 g) , (34 b) 에 공급되는 기간을 제어하는 윤곽강조이네이블회로 (39) 를 설치하고 있기 때문에 신호지연에서 윤곽강조처리에러가 발생하는 표시부분에 윤곽성분이 부가하지 않도록 할 수 있고 표시화면의 주변부에 처리에러가 발생하는 것을 방지할 수 있다.
Patent KR-20010012247-A (KR)
Title: 무균 포장용 인쇄잉크 장식 포장재 및 그 제조방법
IPC: B65B61/02
Filed: 1998-05-12
Abstract: 본 발명은 외부 플라스틱 코우팅을 가진 종이로된 웨브(web)를 과산화 수소의 욕(bath)을 통과시켜 살균한 다음, 이 웨브를 무균 포장으로 재성형함으로써 제조되는 타입의 무균 포장용 인쇄잉크 장식 포장 라미네이트에 관한 것이다. 
     이 포장 라미네이트는 외부 플라스틱 코우팅의 바깥쪽에 수성 인쇄잉크를 소요의 무늬로 도포하여서 된 장식을 가지고 있다. 살균공정과 관련하여 수성 인쇄잉크 장식이 과산화 수소의 작용을 받지 않도록 보호할 목적으로 상기 인쇄잉크 장식을 형성한 후 또는 형성도중에 인쇄잉크 장식된 외부 플라스틱 코우팅에다 소위 분산물 코우팅법에 의해 수성 폴리에틸렌 또는 수성의 산 개질(酸改質) 폴리에틸렌으로 된 외층을 포장 라미네이트에 형성한다.
Patent KR-20010012541-A (KR)
IPC: A61K31/5377
Filed: 1998-05-06
Abstract: 본 발명은 R 1 , R 4 , X 1 , X 2 , X 3 , X 4 , Y 1 , Y 2 및 Y 3 가 청구항 1 항에서 정의된 바와 같은 화학식 I의 화합물에 관한 것이다. 이들 화합물은 CCK-A 수용체의 부분적인 또는 완전한 아고니스트 활성을 가지고 음식물섭취문제, 비만, 만발성 이상운동증 및 위장관영역의 장애를 치료하는 데  유용하다.
Patent KR-20010068250-A (KR)
Title: Method for forming a contact pad
Inventor: OH YONG CHEOL
IPC: H01L21/283
Filed: 2000-01-03
Abstract: PURPOSE: A method for forming contact pads is provided to prevent the bridge between contact pads and gate electrodes by decreasing the contact area between the contact pads and source/drain areas to prevent the damage of the gate electrodes. CONSTITUTION: At first, a gate electrode layer is formed on a semiconductor substrate(210) in which active and passive areas(214,212) are defined. Then, source/drain areas are formed on the active areas. Next, gate spacers(224) are formed on sidewalls of the gate electrode layer. Then, an oxide(226) is deposited on the semiconductor substrate and then photoresist patterns are formed on the oxide by a photolithography process. Next, contact pad areas are formed by over-etching the oxide under the photoresist patterns through a wet etching or an isotropic dry etching. Then, contact holes are formed by etching the oxides between the gate spacers until the active areas under the contact pad areas are exposed through an anisotropic etching. Finally, the contact holes are filled with conductor(232).
Patent KR-20010076567-A (KR)
Title: Reactor Coolant Pump Seal Injection System
Inventor: BAE BYEONG HWAN
IPC: G21D1/04
Filed: 2000-01-26
Abstract: PURPOSE: A sealing water injection system of a nuclear reactor cooling pump is provided to simplify a total system and improve a control operation for the system by removing a thermal exchange device. CONSTITUTION: Supply water of a normal outflow system(60), a chemical injection system(20), and a boric acid solution injection system(30) is injected to a coolant system and a filter portion(50) of a sealing water injection system by using a high pressure pump(40). Sealing water is supplied from the filter portion(50) to a coolant pump. Namely, the sealing water is supplied from the normal outflow system(60), the chemical injection system(20), and the boric acid solution injection system(30) to the coolant pump through the filter portion(50) by removing a thermal exchange device of the sealing injection system.
Patent KR-20010077323-A (KR)
Title: Processing Methods of Tea Using Hovenia dulcis Leaves and Stems, and Processing Methods of Beverage and Granule Tea Using Hot Water Extracts of Hovenia dulcis Tea
Inventor: CHO JEONG YONG
IPC: A23F3/00
Filed: 2000-02-02
Abstract: PURPOSE: A method for preparing a tea using the trunk and leaves of Hovenia dulcis and preparing a granule tea and a drink using their hot-water extract is provided. Thereby, the trunk and leaves of Hovenia dulcis is utilized well, which has fluent minerals, nutrition, effects to remove alcohol poisoning, and antibacterial and antioxidant effects. CONSTITUTION: A method for preparing a tea using the trunk and leaves of Hovenia dulcis comprises the steps of: (i) collecting the trunk and leaves of Hovenia dulcis from middle June to late July; (ii) heating with hot steam of 0.2kg/cm¬2 and 95deg.C for 20-45 minutes to inactivate the enzyme of leaves and trunk; (iii) cooling with cool air; (iv) destructing the leaves and trunk and drawing out water from them with a related device; (v) drying with a hot air dryer at 50-60deg.C for 10hours, and then pulverizing in 2mm size or less; and (vi) packing in tea bags. The prepared tea can be made into a granule tea and a drink using its hot-water extract.
Patent KR-20000024274-A (KR)
Inventor: HAN YOUNG KOO
IPC: G02C5/14
Filed: 2000-02-02
Abstract: PURPOSE: A rim of spectacles is provided to prevent a breakage cause by an external impact and prevent an allergy which occurs in a portion contacted with bows of spectacles by forming a spectacles rim body and bows of spectacles as a silicon. CONSTITUTION: Two spectacle lens(10) is inserted and fixed to a combining groove(11). The combining groove(11) is formed at the body of rim of spectacles(12). A nose pendant(14) is installed to an inner side of a portion in which the body of rim of spectacles(12) is interconnected for preventing a movement to a lower portion. Bows of spectacles(16) for supporting the body of rim of spectacles(12) to a user face is installed to one side of the body of rim of spectacles(12). A spectacles-hanger(18) is fixed to a free end of the bows of spectacles(16). The body of rim of spectacles(12) and bows of spectacles(16) are made of a silicon.
Patent KR-20000024296-A (KR)
Inventor: JUNG MU WONG
IPC: C02F11/14
Filed: 2000-02-03
Abstract: PURPOSE: An emulsion type sludge treatment agent is provided, which is characterized in that it comprises aluminum sulfate, soda ash, and polyacrylamide base organic polymer. CONSTITUTION: The solution is composed of organic poly condensation solution like aluminum sulfuric acid, calcium hydrate, and poly acryl amide, etc. Dehydration efficiency of sludge will be improved by adding this solution to sludge. The solution gets rid of surface electric charge and repelling power between particles. Then, it is easy to condensation of sludge particles. The method makes dehydration of sludge easy by leading polymerization colloid and micro particles. Then, The method can improve water content and reduce the amount of sludge. The method can decrease the use of chemicals by 30% and have a good reason for treating sludge from petrochemistry plant waste water.
Patent KR-20010077567-A (KR)
Title: A method for manufacturing the synthetic pearl buttons and the equipment
Inventor: JOO CHUN SUNG
IPC: B29D19/00
Filed: 2000-02-03
Abstract: PURPOSE: A method for manufacturing artificial mother-of-pearl buttons and a manufacturing apparatus thereof are provided to achieve the mass production of the mother-of-pearl buttons similar with a low cost. CONSTITUTION: The method for manufacturing artificial mother-of-pearl buttons comprises the steps of; forming a hit plate in a centrifugal machine by mixing a desired amount of pearl foils with synthetic resin(step(100)); applying a heteromorphous layer of a desired thickness on the hit plate(step(110)) to form a sheet member; punching the sheet member to form a first blank member(step(120)); pressing the first blank member to form a second blank member curved downwardly(step(130)); shaping the second blank member to achieve an artificial mother-of-pearl button having a desired pattern(step(140)); finishing the surface of the button(step(150)); and hydrating the finished artificial mother-of-pearl button(step(160)).
Patent KR-20010081397-A (KR)
Inventor: LEE SANG BAEK
IPC: G06F3/14
Filed: 2000-02-14
Abstract: PURPOSE: A map display method is provided to only display a necessary object required by a user. CONSTITUTION: Attribute data is stored to a server computer(61). The data range of map searched is inputted(63) through the input devices of the connected user's computers. A step is to display the data of map included a search range to the user's computer(65). Thereafter, a step is to input the attribute of search object to be searched(67). Thereafter, a search object having the attribute being inputted to the data of map is displayed to the user's computer. In case of linking the connection site of the search object, corresponding buttons are selected(steps 71 and 72), thereby connecting the connection site(75).
Patent KR-20000058085-A (KR)
Inventor: KOWOONO MAKKODDO
IPC: H04N1/401
Filed: 2000-02-17
Abstract: PURPOSE: A device and method for reading a picture are provided to use a whole of a tone wedge generated from A/D converter and to prevent a decrease of a tone wedge generated from A/D converter. CONSTITUTION: A device reading a picture(10) has an image sensor(2), a current-voltage converting circuit(3), an integrating circuit(4), Nth number and Mth number of pixel compensating circuits(11) and an A/D converter(5). A picture reading device(10) has the same structure and function as an apparatus produced by existing a technique except that has Nth number and Mth number of pixel compensating circuits(11). The image sensor(2) has a shift register(6a) and a photoelectric converting element(6b). The shift register(6a) receives 1st and 2nd clock signals(CLK1,CLK2), and is operated by clock signals(CLK1,CLK2). The shift register(6a) transmits a selective signal of a pixel. The photoelectric conversion element(6b) converts an optical signal generated from a selected pixel into a current(Is). The pixel compensating circuit(11) is connected to the integrating circuit(4), and transmits one signal, unconcerned with output voltage(Ii-v) of the current-voltage converting circuit(3), to the integral circuit(4). The A/D converter(5) converts an output signal generated from the integrating circuit(4) into a digital signal. The output signal generated from the A/D converter(5) is processed as an existing same method and reads a picture from the processed digital signal.