baber/WOPTO huggingface dataset:
Patent KR-820000814-B1 (KR)
Title: Piston
Inventor: FIEDLER D
IPC: F02F3/00
Filed: 1977-12-30
Granted: 1982-05-11
Abstract: The I.C. engine piston has intermediate its head & shirt two bosses (25) each of which has a diametric gudgeon pin bore (30). The bores are cast into the piston and then bored out conventionally and then a roll burnisher (40) is applied. The burnisher has tapered rollers (48) in a cage (44) and smoothes the bore and densifies the material around the bore. The burnisher distorts the material around the bore so that the diameters of the bore ends are 0.0004 to 0.0008 inches larger than the intermediate diameter.
Patent KR-820001217-B1 (KR)
Title: Process for preparing semi-synthetic 4-erythromycin a derivative
Inventor: SCIAVOLINO F
IPC: C07H17/08
Filed: 1978-02-02
Granted: 1982-07-02
Abstract: Title compds. [III(or IV); R1 = R4 = H, C2-3 alkanoyl; R2 = C2-3 alkanoyl; R3 = H , useful as fungicides, were prepd. by the reduction of I(or II; Y1 = NH, N-OH, N-OCOCH3; Y" = NH).  Thus, 14.0 g 2'-acetyl-4"-deoxy-4"-oxoerythromycin A O-acetyl oxime was reduced with 60 g Ra-Ni catalyst at room temp, 1000 psi in 400 ml iso-propanol to give 8.1 g 2'-acetyl-4"-deoxy-4"-amino-erythromycin A.
Patent KR-820002022-B1 (KR)
Title: Process for preparation of bromo acetic acid and esters thereof
Inventor: UMEKAWA OSHAMU
IPC: C07C69/63
Filed: 1978-04-17
Granted: 1982-10-25
Abstract: Title compds. were prepd. by substitution reaction of chloroacetic acid with HBr in aq. org. solvents with azeotropic removal of H2O and HCI, optionally followed by esterification with alcohols.  Thus, refluxing 97.5g CICH2COOH and 206.6g 47% HBr in toluene at 125-115≰C for 2 hr to give 133.4g 95.5% bromoacetic acid.
Patent KR-820001439-B1 (KR)
Title: Programming apparatus of automatic sewing machines
Inventor: KIMURA H
IPC: D05B21/00
Filed: 1978-06-15
Granted: 1982-08-14
Abstract: An automatic sewing machine has programming appts. with a table to carry a sheet with marks corresponding to stitch positions along a sewing curve, and a stylus in a mounting driven by pulse motors in X and Y directions, the motors being actuated by a controller with a pulse generator, a memory storing pulse data, and a ROM writer transferring data to a nonvolatile memory.  A second controller includes a reader for the memory or nonvolatile memory and producing an instruction pulse train to move the mounting.  A cutter forms a pattern curve groove in a cloth clamping plate under second controller direction.  The two controllers are formed by a microcomputer system.
Patent KR-810000372-B1 (KR)
Title: Apparatus for regeneration of wet spent active carbon
Inventor: ITO MICHIO
IPC: F27B15/10
Filed: 1978-09-08
Granted: 1981-04-24
Abstract: Apparatus for regenerating wet spent active carbon comprises a furnace arranged such that hot gas in the furnace(1) contacts the spent carbon suppled from a hopper(4).  Exhaust gas from the furnace(1) is ducted through the hopper(4) to pre-heat the spent form.  Condensate collecting header(10) is at the lower part of the hopper(4) to collect water separated from the spent carbon.  Furnace is pref. a fluidised bed type.  Apparatus is more economical.
Patent KR-820001632-B1 (KR)
Title: An apparatus for producing a coupling element assembly for slide fasteners
Inventor: YOSHIDA HIROSHI
IPC: A44B19/02
Filed: 1979-06-07
Granted: 1982-09-13
Abstract: Slide fasteners prodn. appts. comprises a mold wheel with transverse spaced cavities for molding fastener teeth about spaced wrap-knit lengwese webs, and about transverse threads connecting the webs and lying in the mold cavities. A guid drum with raised projections feeds the wrap-knit webs assembly to the mold wheel, which makes sliding contact with an injection shoe. A seperator release fasteners from the wheel and a bending machinism folds them into U-shape about their center lines. Pref. a cooler is between the shoe and the seperator.
Patent KR-840002038-B1 (KR)
Title: Hydraulic expansion swagging of tubes in tube sheet
Inventor: COOPER JR FRANK WILLIAM
IPC: B21D39/08
Filed: 1979-09-05
Granted: 1984-11-06
Abstract: A method for hydraulically expanding a tube into the bore of a tube sheet comprises inserting a hydraulic expansion mandrel into the tube assembly. Fluid is then introduced into the annular space between the mandrel core and the tube. The space is defined axially by opposite end seals of the mandrel. The fluid pressure is then increased to a predetermined lower level and then, without reducing the pressure, a pressure pulse is applied for a short period. Finally, the pressure is released and the mandrel removed. Pref. a constant pressure of 10,000-15,000 p.s.i. is applied, followed by pulse in the range of 40,000 p.s.i. for between 50 milliseconds and 1 second.
Patent KR-840000711-B1 (KR)
Title: Electronic engine control apparatus
Inventor: OBARA SANSHIRO
IPC: F02D45/00
Filed: 1979-09-05
Granted: 1984-05-21
Abstract: An electronic control apparatus for an internal combustion engine having engine sensors, actuators, and a signal processor, contains an improved interface unit for coupling signals to the actuators in response to an output from the processor based upon sensor signals.  The interface unit includes a scheme for generating event timing signals in accordance with the prescribed timing signal pattern generated by a stage pulse generator.  Depending upon the operational conditions of the engine, the processor supplies a control code through which the timing signals that are produced are altered.
Patent KR-830002188-B1 (KR)
Title: 브레이크 간격 자동 조정 장치
IPC: F16D65/52
Filed: 1979-10-04
Granted: 1983-10-18
Abstract: 내용 없음.
Patent KR-840001665-B1 (KR)
Title: Spool hub for tape cartridge ok the like
Inventor: STRANDERS ROLF
IPC: G11B23/04
Filed: 1979-11-10
Granted: 1984-10-12
Abstract: A spool hub for tape cartridges or cassettes, especially sound recording tape cartridges provided with slide or anti-friction foils, wherein the hub body is equiped with passageways or openings distributed at or over the circumference of the hub body. The passageways are advantageously located between blade0like webs. With this construction there is particularly reduced the friction between the spool and the slide or anti-friction foils, so that there prevail lower temperatures and there is acomplished a reduction of the undersired noise level.
Patent KR-830002202-B1 (KR)
Title: 아실-우레아의 제조방법
Filed: 1980-08-09
Granted: 1983-10-19
Abstract: 내용 없음.
Patent KR-840002028-B1 (KR)
Title: Photosensor
Inventor: TAKASAKI YUKIO
IPC: H01L31/08
Filed: 1980-11-18
Granted: 1984-11-05
Abstract: This photoelectric transformation device can be used in solid photographing equipment, a one-dimensional photosensor, or in a solar cell. The device has a recombination layer in which the electrons and holes are recombined between a metal electrode and a photoelectric transformation semiconducting layer. The material in the recombination layer is Sb2S3, As2Se3, As2S3, Sb2Se3, As2Te3, ZnSb, Gap, Pb2S3,, AlSb, Bi2S3, or GaSe. The band gap is 0.8-1.8 eV. The layer must be thicker than 50 A.
Patent KR-850000016-B1 (KR)
Title: Method for controlling exposure time for photo-sensitive materialsis consideration of reciprocity law failure
Inventor: DAKKAKI ZUNEO
IPC: G03B27/72
Filed: 1981-06-26
Granted: 1985-02-08
Abstract: In a process camera, variation in required exposure time caused by variation of the photographic conditions such as reproduction scale, diaphragm opening size, and highlight density values, is corrected according to an operational equation when the reciprocity law of the photosensitive material holds good. The present method corrects the reciprocity law failure of the photosensitive material by inserting a correction factor or factors predetermined in the operational equation, thereby determining a proper exposure time.
Patent KR-950007446-B1 (KR)
Inventor: TANIMURA NOBUYOSHI
IPC: G11C11/413
Filed: 1982-05-29
Granted: 1995-07-11
Abstract: 내용 없음.
Patent KR-900007918-B1 (KR)
Title: Circuit for amplifying and/or attenuating a signal
Inventor: VANUDEN ALBERTUS J P M
IPC: H03G3/00
Filed: 1983-03-31
Granted: 1990-10-23
Abstract: A voltage divider (5) having n taps (6.1,6.2,....6.n) is arranged between an input terminal (1) and ultimately a point of constant potential (18). The taps (6.1,6.2,....6.n) are connected to a controllable switching unit (7) for switching individual taps (6.1 to 6.n) to the non-inverting input of the amplifier stage (3). S second voltage divider (11) having m taps (12.1,12.2,... 12.m) is connected between an output terminal (2), which is the output of the amplifier stage (3), and through the point of constant potential (18). The taps (12.1 to 12.m) are connected to a second controllable switching unit (13) for switching individual ones of the taps (12.1 to 12.m) to the inverting input of the amplifier stage (3).
Patent KR-910000836-B1 (KR)
Title: Single component organo polysiloxane compositions
Inventor: LAISNEY BERNARD
IPC: C08L83/00
Filed: 1983-07-30
Granted: 1991-02-11
Abstract: Provided are single component organopolysiloxane compositions which are hardenable at ambient temperatures and contain as the cross-linking agent silanes with hydrocarbonoyloxy (acyloxy) or ketoniminoxy groups. The compositions further comprise a cross-linking catalyst which is an organic derivative of titanium, e.g., a titanium ester, polytitanoxane, alkanolamine titanate, etc., or an organic derivative of zirconium, e.g., a zirconate, polyzirconate, etc. After cross-linking, the present compositions provide organopolysiloxane elastomers exhibiting good properties. The organopolysiloxane compositions are referred to as "single component" to contrast them with the two-component organopolysiloxane compositions which are not storage stable and must therefore be handled in two separate packages, which problem is overcome by the present compositions.
Patent KR-910004792-B1 (KR)
Title: Epoxy modified structural adhesive composition having improvbed heat resistance
Inventor: DAWDY TERRANCE H
IPC: C08F291/00
Filed: 1983-09-13
Granted: 1991-07-13
Abstract: Structural adhesive systems having improved heat resistance comprising a solution or dispersion of a polymeric material in a monomer copolymerizable therewith, an unsaturated organophosphorus partial ester and an epoxy resin are disclosed.
Patent KR-860002179-B1 (KR)
Title: A video telephone
Inventor: LEE SANG-HO
IPC: H04M11/06
Filed: 1983-12-29
Granted: 1986-12-22
Abstract: This invention is concerned with the control devoce of a video telephone which can transmit and receive communication signals (video signals + voice signals) from the first video telephone to the second video telephone, and vice versa. At the time that the detector detectes an up/down signal generated when a handset of the 1 st telephone is held up, it can transmit or receive the selecting signal of the telephone circuit. Soon after the signal of the detector attached to the second telephone is changed, it connects the 1 st video telephone to the 2nd video telephone to communicate.
Patent KR-880000639-B1 (KR)
Title: Roll for hot forming steel rod
Inventor: EVANS DONALL R
IPC: C22C29/08
Filed: 1984-03-27
Granted: 1988-04-19
Abstract: A roll for hot forming rod products has a hard wear resistant peripheral surface, for engaging and forming rod products and an innermost mandrel engaging surface made of cemented carbide material with nickel comprising at least 10 vol.% of the binder material.  The roll is used for hot forming steel rod in multistand rolling mills, esp. in a finished rod dia. range of 7/32 to 1/2 in.  Addn. of nickel to the binder material of the innermost surface (inner ring) dramatically increases the tensile strength to improve resistance to thermal cracking and stress-related failures.
Patent KR-890002328-B1 (KR)
Title: Data control method
Inventor: INOMADA MASASI
IPC: G06Q50/28
Filed: 1984-10-31
Granted: 1989-06-30
Abstract: The method is for indicating the container information like a domestic gas bombe in the gas charging factory.  The apparatus comprises a control unit, a card reader, a keyboard, a printer, an indicator, and a memory device having the customer code file for recording the customer's information and cylinder code file for the cylinder information, and portable terminal including a key switch, a display, and an internal memory.
Patent KR-930005522-B1 (KR)
Inventor: LEE JONG-KON
IPC: C08L21/00
Filed: 1985-02-21
Granted: 1993-06-22
Abstract: 내용 없음.
Patent KR-920003837-B1 (KR)
Title: Adaman tanamine derivate
Inventor: LARUELLE CLAADE
IPC: C07D207/28
Filed: 1985-10-31
Granted: 1992-05-15
Abstract: The present invention relates to new adamantanamine derivatives. These derivatives correspond to the general formula I:    <IMAGE> (I)  in which: R represents hydrogen or a substituted or unsubstituted, linear or branched alkyl radical containing from 1 to 7 carbon atoms. Drugs possessing anticonvulsant properties.
Patent KR-0126766-B1 (KR)
Inventor: RAYBURN CHALES C
IPC: H01G4/14
Filed: 1986-03-26
Granted: 1998-04-04
Abstract: 내용 없슴
Patent KR-940001771-B1 (KR)
Inventor: MALZ RUSSELL E
IPC: C07D211/58
Filed: 1986-07-08
Granted: 1994-03-05
Abstract: 내용 없음.
Patent KR-890003566-B1 (KR)
Title: Automatic control circuit for video polarity
Inventor: KIM JIN-MO
IPC: H04N5/44
Filed: 1986-08-23
Granted: 1989-09-23
Abstract: The circuit comprises a video amplifier (12) having inverting and non-inverting terminals (17,19), a clamping circuit (14), a buffer (16), a detecting circuit (18) for detecting the synchronous signal from video signals provided from the buffer, a rectifier 920) for dividing the positive and negative video signal after rectifying the detected synchronous signal, a comparator (22) for generating the logic signal according to the divided DC signals, first and second switches (26,28) connected between the 30 Hz clamping circuit and the inverting and noninverting terminals (17,19), and a control signal generator (24) for controlling the switches (26,28) according to the logic signal generated by a comparator (22).
Patent KR-900002914-B1 (KR)
Title: Semiconductor device
Inventor: SATOSI MAEDA
IPC: H01L21/8242
Filed: 1986-09-02
Granted: 1990-05-03
Abstract: Semiconductor memory device comprises a semiconductor substrate region of a first conductivity type; a memory cell including a switching MOS transistor having a first and a second impurity region of a second conductivity type, a capacitor connected to the transistor for storing memory data, and a third and a fourth impurity region of the first conductivity type.  The third impurity region is formed between, and entirely sepg. the substrate region form both the first impurity region and the capacitor, and having a higher impurity concn. than that of the substrate region.  the fourth impurity region is formed between, and entirely sepg. the substrate concn. than that of the substrate region.  The third and fourth regions enhance radiation immunity of the memory device.
Patent KR-900008433-B1 (KR)
Inventor: NAITOH KAZUMI
IPC: H01G7/00
Filed: 1986-09-03
Granted: 1990-11-20
Abstract: 내용 없음.
Patent KR-900004747-B1 (KR)
Title: Video head protection device
Inventor: CHUNG HYUN-TAEK
IPC: G11B5/40
Filed: 1986-10-13
Granted: 1990-07-05
Abstract: The cleaner for cleaning the video tape before being wound around the head drum comprises a fan placed for sucking air, a replacable filter (8) filtering the dust contained in the air, a housing (7) containing the fan and the filter, and a suction pipe (9) whose inlet part (9b) is placed near the forward moving video tape to suck the dust sticking to the tape.
Patent KR-920003382-B1 (KR)
Inventor: MURATA HIROTSUKA
IPC: D06P5/12
Filed: 1986-11-11
Granted: 1992-04-30
Abstract: 내용 없음.
Patent KR-940005588-B1 (KR)
Inventor: ELIS ROLAND W
IPC: C12N1/16
Filed: 1987-01-20
Granted: 1994-06-21
Abstract: 내용 없음.
Patent KR-950008808-B1 (KR)
Inventor: OHTSUKI KAZUHIKO
IPC: B63H23/02
Filed: 1987-06-15
Granted: 1995-08-08
Abstract: 내용 없음.
Patent KR-910000925-B1 (KR)
Inventor: YUKI NORIO
IPC: H01J29/02
Filed: 1987-06-18
Granted: 1991-02-18
Abstract: 내용 없음.
Patent KR-910009479-B1 (KR)
Inventor: ASHATA AICHI
IPC: H01L21/60
Filed: 1987-07-20
Granted: 1991-11-16
Abstract: 내용 없음.
Patent KR-920000209-B1 (KR)
Title: Polyarylene thioether of high crystallizing rate and a process for producing the same
Inventor: ITCHIKAWA YUKKIO
IPC: C08G75/0209
Filed: 1987-09-05
Granted: 1992-01-10
Abstract: A polyarylene thioether comprising a repeating unit of <CHEM> as the main constituent and having a 50% crystallization time of not more than 50 seconds upon crystallization at 250 DEG C from the molten polymer.
Patent KR-920008727-B1 (KR)
Title: Switching apparatus
Inventor: KONISHI KEISUKE
IPC: H01H3/16
Filed: 1987-09-09
Granted: 1992-10-08
Abstract: There are provided a first switch (11) which is switched to the on state or the off state in association with a displacement of an actuator (1) which causes a displacement by a contact with an object and a second switch (12) which is switched to the on state or off state later than the first switch in association with the displacement of the actuator. A switch output is produced and an abnormality is detected in accordance with the on and off states of these switches.
Patent KR-950007611-B1 (KR)
Title: Auto control apparatus of tv channel
Inventor: KIM CHONG-SHIK
IPC: H04N5/50
Filed: 1987-12-30
Granted: 1995-07-12
Abstract: The device changes the television channel automatically by remembering the broadcasting time and frequency of the program. The device includes: (a) a microprocessor(12) which controls the entire system as well as remembers the information related to the selected program; (b) a PWM(Pulse Width Modulation) signal generator(3) and a PWM voltage generator(4) which generates PWM signal and voltage by the control signal of the microprocessor; (c) a current channel memory(14) which stores the information of current channel; (d) a selected channel memory(13) which stores the information of channel to be selected in the future.
Patent KR-960008009-B1 (KR)
Title: Synergistic composition of interleukin and double strand rna
Inventor: CARTER WILLIAM A
IPC: A61P29/00
Filed: 1988-03-02
Granted: 1996-06-19
Abstract: The unexpected synergistic interplay between lymphokines and dsRNAs which dramatically reduces the necessary dosages of lymphokines, especially IL-2, and simultaneously widens their therapeutic range in the treatment of various types of cancers, viral disorders or other body conditions characterized by disregulated immune states (e.g., autoimmune diseases). Specific combinations of dsRNA plus IL-2 significantly increase survival in human melanoma-bearing animals in part because of augmentation by dsRNA of lymphokine activated killer cells (LAK) which are first formed in response to IL-2 exposure. The invention has wide applicability to non-toxic, efficacious control of both human cancer and various human viral infections and immunoregulatory disorders.
Patent KR-960001689-B1 (KR)
Inventor: CHEN SHUN-LU
IPC: C03C14/00
Filed: 1988-04-23
Granted: 1996-02-03
Abstract: 내용 없음.
Patent KR-900005990-B1 (KR)
Title: Method of and apparatus for cultivating bean sprouts
Inventor: PARK YOUNG-KEUN
IPC: A01G27/00
Filed: 1988-06-16
Granted: 1990-08-20
Abstract: The process for continous bean sprouts cultivating and picking includes arranging multi stages of bean sprouts vertically; spraying water to upper stage; recovering dropping water to lower water tank; picking bean sprouts from cultivating stage and setting up new stage there. The appts. includes watering container with pores (3), measuring container (2) contg. float valve (23), upper (1) and lower watertank (5) and multi cultivating stages with pores.
Patent KR-940003185-B1 (KR)
Inventor: YAMAMOTO KATSUMASA
IPC: B29D22/00
Filed: 1988-08-27
Granted: 1994-04-15
Abstract: 내용 없음.
Patent KR-920008635-B1 (KR)
Inventor: DAKIGAWA SHIGETSUGU
IPC: B27B33/00
Filed: 1988-09-05
Granted: 1992-10-08
Abstract: 내용 없음.
Patent KR-960009700-B1 (KR)
Inventor: DRECHSEL DIETER
IPC: C30B15/14
Filed: 1988-09-14
Granted: 1996-07-23
Abstract: 요약 없음
Patent KR-960005751-B1 (KR)
Inventor: SHIMIZ MASAHISA
IPC: H04L29/06
Filed: 1988-09-15
Granted: 1996-05-01
Abstract: 내용 없음.
Patent KR-920006434-B1 (KR)
Inventor: MUTO SYUNCHI
IPC: H01L21/20
Filed: 1988-11-09
Granted: 1992-08-06
Abstract: 내용 없음.
Patent KR-910006818-B1 (KR)
Title: Circuit of automatic charge of battery
Inventor: PARK BUM-CHUL
IPC: H02J7/02
Filed: 1988-12-31
Granted: 1991-09-02
Abstract: More than 2 butteries are charged successively and rapidly by one power supply. The circuit includes a  power  supply  (10)  for supplying the charge voltage to a battery, a power switching  unit (12) for switching the power to supply the power to one battery, a switching control unit (14) for providing  the  switching  control signal to the  switching  unit  so  that  the  charge  voltage  is switched to the batteries sequentially, a  battery  detector  (16) for detecting the battery in holders a display (20) for displaying the charge of  a  battery  provided  the  charge  voltage,  and  a microcomputer (22) for providing the charge  mode  control  signal and the battery selection signal to  the  switching  control  unit (14), the display control signal to the display and  for  changing the battery selection signal when the charge completion signal  is received from a delta V sensor (18).
Patent KR-920001413-B1 (KR)
Title: Ring generating circuit in line circuit
Inventor: PARK JIN-SUB
IPC: H04M3/02
Filed: 1989-04-29
Granted: 1992-02-13
Abstract: a  voltage  distributing  means  for generating first input signals (a) after  removing  dc  components from ring signals; a detecting means for generating  signals  when the difference between the first  input  signals  (a)  and  second input  signals  (b)  is  grounded;  a  differentiating  means  for differentiating the output signals of the detecting means to leave only positive signals; and a signal processing means for buffering the output signals of the differentiating means to supply  signals which can be processed by a central control section.
Patent KR-920009800-B1 (KR)
Inventor: OGAWA GANEYASU
IPC: G01B11/255
Filed: 1989-11-09
Granted: 1992-10-22
Abstract: 내용 없음.
Patent KR-920001766-B1 (KR)
Inventor: NAKANISHI TAKEHISA
IPC: C07D301/19
Filed: 1989-11-09
Granted: 1992-03-02
Abstract: 내용 없음.
Patent KR-960005832-B1 (KR)
Title: Manufacturing method of large semi-yarn in polyester
Inventor: CHON SANG-RYUL
IPC: D02G1/16
Filed: 1989-12-26
Granted: 1996-05-01
Abstract: The large and semi-yarn of polyester is prepared by cooling and solidifying melt-spun polyester fiber, and then injecting compressed air at the pressure of 1-4kg/cm2 into yarn at 45 angle to the direction opposite to a spinning direction of yarn before oiling. The treated yarn has a structure in which large and semi-yarn is randomly distributed to a length direction of yarn.
Patent KR-0136877-B1 (KR)
Inventor: RICHTER ANTHONY JOHN
IPC: G06F15/16
Filed: 1989-03-10
Granted: 1998-06-15
Abstract: 내용 없음.
Patent KR-970009370-B1 (KR)
Inventor: SPALINK ROBERT D
IPC: F16D1/02
Filed: 1990-01-08
Granted: 1997-06-12
Abstract: 내용 없음.
Patent KR-920006873-B1 (KR)
Inventor: DAKEGAWA YUJIRO
IPC: D03J1/00
Filed: 1990-02-02
Granted: 1992-08-21
Abstract: 내용 없음.
Patent KR-0122597-B1 (KR)
Inventor: YORISUE SHOZO
IPC: D04B15/78
Filed: 1990-04-17
Granted: 1997-11-27
Abstract: 내용없음
Patent KR-940001626-B1 (KR)
Inventor: SERIZAWA YUKIO
IPC: F04C18/02
Filed: 1990-04-25
Granted: 1994-02-28
Abstract: 내용 없음.
Patent KR-920006000-B1 (KR)
Title: Process for sterilization of ginseng ted
Inventor: KWON CHUNG-HO
IPC: A23L3/26
Filed: 1990-05-17
Granted: 1992-07-25
Abstract: A method for prolonging preservation of ginseng leaves tea is presented. Thus, Ginseng leaves tea is packed  and  sterilized  by irradiating with 5kGy or less Co-60 gamma ray. The product  has  a good taste and flavor, and preserves for a long time.