baber/WOPTO huggingface dataset:
Patent JP-H0434926-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUMI HIROBUMI
IPC: H01L21/28
Filed: 1990-05-30
Abstract: PURPOSE:To prevent formation of a silicide layer on an element isolating region, etc., and to realize a microscopic semiconductor device by reacting a metal film with a silicon base through a silicon compound film, and forming the layer on the surface of the base. CONSTITUTION:After a spontaneous oxide film on an element forming region 14 is completely removed with a dilute fluoric acid, etc., a polycrystalline Si film is deposited. An impurity is ion implanted to the region 14 to form a diffused layer 15. An SiO2 film 21 is etched with dilute fluoric acid. A Ti film 16 is deposited on the entire surface, and lamp-annealed in a rare gas atmosphere of Ar, etc. Unreacted Ti film 16 remaining on an SiO2 film 12 is selectively etched with mixed solution of ammonia and hydrogen peroxide water. The TiSi layer is converted to a TiSi2 layer 17 by lamp-anealing, and the layer 17 is formed only on the layer 15 in a self-alignment manner. An SiO2 film 22 is deposited as an interlayer insulating film, a contact hole 23 reaching the layer 17 is opened in the film 22, and Al wiring 24 are formed.
Patent JP-S5843692-A (JP)
Title: Channel release system
Inventor: NARIAI IZUMI
IPC: H04M3/22
Filed: 1981-09-09
Abstract: PURPOSE:To shorten a repeating time, by reading a release channel information from a storage device of a channel system information which has been decided as a object to be a release by an exchange processing system, releasing a channel, and upon finishing the execution instructing an exchange processor to incorporate it to the exchange processing. CONSTITUTION:An exchange processing system 20 is constituted of an exchange processor 7 and an exchange storage device 8, and a release processing system 30 is constituted of a release processor 9 and a release storage device 10. To these respective processing sytems 20, 30, a trunk device 1 is connected through a trunk controller 4, an exchange switch 3 is connected through a switch controller 5, and a subscriber 2 and a device 1 are connected through a scanning device 6. In this state, a channel sytem information which has been decided as a object to be a release by the processing sytem 20 is read from the device 9, and a channel is released. Also, when the execution has ended, incorporation to the exchange processing is instructed to the device 7, and the exchange processing is restarted in a short time.
Patent JP-S5843567-A (JP)
Title: Semiconductor memory device
Inventor: FUNABASHI TSUNEO
IPC: G11C17/00
Filed: 1981-09-09
Abstract: PURPOSE:To enhance the operation speed of memory element through the punch- through of memory transistor located for non-activation namely for normally- on by programming the diffusion depth of source and drain of said memory element. CONSTITUTION:A gate oxide film is provided on the suface of substrate 405 and the gate materials 302A, 302B, 302C are formed thereon. In Fig.I, the impurity 601 having a comparatively small diffusion coefficient is implanted to such a wafer. In Fig. II, an impurity 602 haing a diffusion coefficient larger than that of 601 is selectively implanted by means of the photo resist 603 being formed using the mask pattern for memory program which is similar to the mask pattern 202 for depletion element. In Fig. III, the aforementioned impurity is diffused and the diffusion layer becomes deep in the region where impurity 602 is implanted among the diffusion layer 406 and simultaneously the diffusion proceeds in the lateral direction and the channel just under the gate 302B is shorter  than the others.
Patent JP-H05312461-A (JP)
Title: Draining device of showcase and the like
Inventor: SHIBAMIYA TSUTOMU
IPC: F25D21/14
Filed: 1992-05-06
Abstract: PURPOSE:To provide a draining device for a showcase and the like wherein the connection of a water storage pipe and the setting of the direction of a drain pipe can be performed very easily. CONSTITUTION:A drain port 1 is formed in a drain socket 13 at the bottom of an insulating wall 3. A circumferentially shaped groove 16 being open downward is formed on the external surface of the socket 13 around the port 1. A screw thread 19 is formed on one of the walls 17 oppositely disposed to constitute the groove 16. In an opening 23 having circumferential shape, a water storage pipe 22 being open upward is positioned below the port 1 so as to be attached to the groove 16. A screw thread 29 for threaded engagement with the thread 19 is formed on one side of the periphery of the opening 23 of the pipe 22. A circumferentially shaped O-ring 32 is provided on the other side of the periphery of the opening 23 so as to come into cantact with the other wall 18 of the groove 16. A connection part 27 for connection of a drain pipe 28 is formed at the lower part of the pipe 22.
Patent JP-H07315227-A (JP)
Title: Freight transfer device with sliding device
Inventor: MAIKERU JIYOSEFU RUTSUKOUSUKI
IPC: B62B1/20
Filed: 1995-05-16
Abstract: PURPOSE: To facilitate the displacement of a load carrier upwardly and downwardly along a stairway and to facilitate its displacement upwardly and downwardly between upper and lower faces having a step larger than the step of the stairway. CONSTITUTION: A pair of slide assemblies 64 are fitted to the frame of a load carrier traveled by wheels 20 on the ground or a floor surface displaceably between first and second fitting positions. The slide assemblies 64 facilitate the displacement of the load carrier upwardly and downwardly along a stairway in the first fitting position and facilitate its displacement upwardly and downwardly between upper and lower faces having a step larger than the step of the stairway in the second fitting position.
Patent JP-H0437023-A (JP)
Title: Charged particle beam exposure system provided with position detection function using light
Inventor: HAYAKAWA HAJIME
IPC: G21K5/04
Filed: 1990-06-01
Abstract: PURPOSE:To reduce the error component of a position signal generated by unevenness detected by a reflected light, by projecting a light beam similarly to an electron beam, from above a table and a wafer. CONSTITUTION:An electron beam 4 radiated from an electron gun 3a passes an electron lens 6 and a deflector 7, and is projected on a wafer 2. A light beam 28 radiated from a light source 19 passes a convergent lens 21, a scanner 22, a scanning direction converter 23, etc. is reflected by a mirror 30, and projected on the wafer 2. The reflected light from the wafer 2 is detected by a detector 17. The light beam 28 is projected in an irradiation domain coaxially to the electron beam 4 in reference to the wafer 2. The reflected rays of the light beam 28 and the electron beam 4 are equally affected by the errors due to, e.g., the unevenness of a mark, so that the difference between position signals detected by both of them can be reduced.
Patent JP-S6120847-A (JP)
Title: Method for measuring concentration of ammonium salt in zinc bromide electrolyte
Inventor: FUJIE SHINICHI
IPC: G01N24/00
Filed: 1984-07-10
Abstract: PURPOSE:To measure the concn. of ammonium salts at every ammonium salt having different chemical structures by using tetraethyl ammonium bromide as an internal standard material and measuring <14>N-NMR spectra by a multinuclide Fourier transform nuclear magnetic resonance (FT-NMR) device. CONSTITUTION:The zinc bromide electrolyte contains the quaternary ammonium and primary - tertiary amines added thereto as a bromine complexing agent or said salts and the ammonium salt added as a conductivity improving agent. Tetraethyl ammonium bromide is added thereto at a specific amt. as the internal standard material and thereafter the <14>N-NMR spectra are measured. The concn. of the added ammonium salts is determined from the integration ratio of the peak area between the spectra of the standard material and said spectra. The condition of the electrolyte is thus understood in details, by which the control of the electrolyte is made easy and the accuracy thereof is improved.
Patent JP-S63305765-A (JP)
Title: Control of switch for discharging capacitor power source
Inventor: KAI TOSHIYA
IPC: H02M9/04
Filed: 1987-06-08
Abstract: PURPOSE:To reduce the breakage and the deterioration of life of a high-speed throwing element, by a method wherein a big current throwing device is put ON earlier than the putting ON of the high-speed throwing element by a predetermined time. CONSTITUTION:A capacitor power source device charges a capacitor 1 for the rise-up of current to a predetermined voltage initially. A load current I is made to flow through a load coil 10 by throwing a discharging switch 2 when the charging is finished. The discharging switch 2 is constituted of an ignitron 3 for high-speed throwing and a big current throwing device 4, which are connected in parallel and controlled by a control circuit respectively. A discharging switch 6 is also constituted in the same manner and is connected to the coil 10 together with a pulse forming network circuit 9. In this case, ON signals for the high-speed throwing elements 3. 7 and the ON signals for the big current throwing devices 4, 8, which are provided with different timings, are outputted from said switching control circuit. According to this method, the amounts of passing coulomb of the high-speed throwing elements 3, 7 may be reduced extremely.
Patent JP-S5930812-A (JP)
Title: Preparation of high polymeric composite material
Inventor: ARAKAWA MASAAKI
IPC: C08F291/18
Filed: 1982-08-13
Abstract: PURPOSE:To obtain a material usable for single-sided adhesive tapes, etc., by irradiating a high polymeric material with radiation, heating one side of the base material, cooling the other side at the same time, bringing a vinyl monomer into contact with the resultant high polymeric material to graft polymerize the vinyl monomer in a content different in the thickness direction. CONSTITUTION:A high polymeric material, e.g. a film, sheet or nonwoven fabric made of a synthetic resin or rubber, is irradiated with radiation, e.g. electron rays, of preferably 2-30 megarads dose to generate (hydro)peroxides or polymeric radicals. One side of the above-mentioned high polymeric material is then heated preferably at 50-100 deg.C, and the other side is cooled to preferably -50- +20 deg.C to give a concentration gradient to active sites of the peroxides, etc. present in the base material. The base material is then brought into contact with a vinyl monomer to graft polymerize the vinyl monomer in an amount different in the thickness direction of the base material and give the aimed composite material having functional properties different in the thickness direction of the base material.
Patent JP-H0748252-A (JP)
Title: Blood sugar reduction agent
Inventor: JIYOOJI JIYOZEFU KARINAN
IPC: C07D333/56
Filed: 1994-06-23
Abstract: PURPOSE: To obtain a hypoglycemic agent comprising antiestrogen compound such as triarylethylenes as an active ingredient, orally administered, having effective hypoglycemic activities, hardly causing a side effect such as feminization, and effective for treatment, etc., of hyperglycemia and adult onset diabetes. CONSTITUTION: The objective hypoglycemic agent is obtained by using an antiestrogen compound such as triarylethylenes of formula I (R is a basic ether, N-piperidinyl, N-pyrrolidinyl, etc.; R<1> is H, OH, a halogen or methoxy), etc., 2,3-diaryl-2H-1-benzopyrans of formula II (R<6> and R<7> are each H, OH, a 1-17C alkoxy, etc.; R<8> is N-pyrrolidinylethoxy, etc.), 1-aminoalkyl-2-phenylindoles, 2-phenyl-3-aroylbenzothiophenes, 1-substituted-2-aryldihydronaphthalenes and benzofurans, and pharmaceutically acceptable salts and solvates thereof as an active ingredient, formulating the antiestrogen compound with a carrier, a diluent and a vehicle and forming a preparation from the formulated components.
Patent JP-2000329689-A (JP)
Title: Infrared spectrometer
Inventor: ONO HARUHIKO
IPC: G01N21/35
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To move the position of a sample while a cryogenic temperature is maintained and to detect the position of a very small region by a structure wherein a sample holder is pressed, by a spring, to the cooling part of a cryogenic cryostat. SOLUTION: This infrared spectrometer is installed in a vacuum atmosphere inside a heat conduction-type cryostat. In a disklike sample holder 1, a sample 7 is attached, by three sample support claws 7a, to the surface in the lower part from its center. In order to ensure a cryogenic temperature, the sample holder 1 is pressed to a sample support cooling plate 4a by a shaft 2 and a helical spring 3. In addition, the sample holder 1 can turn an arc-shaped light transmitting hole 1a by turning the shaft 2 by using an operating implement 5. Incident light 8 passes a light transmitting hole 6a in an aperture 6 so as to hit the sample 7, and it reaches a detector 10 as transmitted light 9 via the light transmitting hole 1a and a light transmitting hole 4b. Then, the operating implement 5 is pressed to the shaft 2 so as to be turned, and the inner face of the sample 7 is then mapped.
Patent JP-H04226390-A (JP)
Title: Optical recording medium and recording method
Inventor: KOIKE MASASHI
IPC: G11B7/244
Filed: 1991-06-13
Abstract: PURPOSE:To obtain a pit length recordable single plate type optical recording medium by a method wherein a recording layer containing a specific substituted phthalocyanine pigment is provided onto a transparent injection molded resin substrate, and further a coated layer is provided on the recording layer. CONSTITUTION:An optical recording medium which in the case where pit length recording is performed in the optical recording medium of such a single plate type, has an excellent error rate and a jitter characteristic and is also excellent in both durability and light fastness. Further, high speed recording with short wavelength laser can be performed.
Patent JP-H06345428-A (JP)
Title: Synthesis of thallium-based superconducting film
Inventor: NAMATAME TOSHIHIDE
IPC: H01B13/00
Filed: 1993-06-14
Abstract: PURPOSE:To provide high-quality thallium-based superconducting films. CONSTITUTION:The starting solution, a solution prepared by dissolving an alkaline earth metal and an organocopper compound in an aromatic compound solvent, is applied on a substrate followed by heating at <=750 deg.C and then a heat treatment in a thallium oxide atmosphere at 750-860 deg.C for >=20hr is carried out to obtain the objective high-quality thallium-based superconducting films.
Patent JP-2000328663-A (JP)
Title: Solar heat collecting piping structure and its execution method
Inventor: FUNAHASHI TOMOMITSU
IPC: E04C2/52
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To install a piping for circulating a fluid between a solar heat collector and a heat storage tank in a building frame wall even in a piping between the solar heat collector mounted on a roof and the heat storage tank set up on a ground. SOLUTION: A building unit U1 for the first floor is placed on a foundation 5, a building unit U2 for the second floor is placed on the unit U1 and a building unit U3 for a roof is placed on the unit U2. A crosslinked polyethylene pipe 2 (a flexible pipe) is inserted into sleeves set up to wall panels 6, 6 (building frame walls), and connects a solar heat collector 3 and a heat storage tank 4.
Patent JP-S5567828-A (JP)
Title: Keyboard input device
Inventor: MAKINO NORIIKU
IPC: G06F3/02
Filed: 1978-11-16
Abstract: PURPOSE: To avoid the malfunction signal caused by the effect of the chattering and the external noise by delivering the operation signal corresponding to the key switch in case the operation is detected continuously for an optional key switch.  
     CONSTITUTION: A number of key switches are arrayed on keyboard 1, and scanner 2 detects sequentially the operation of these key switches in a time-division way. Memory circuit 3 memorizes the detection contents of one circulation to all key switches in response to the detection action of scanner 2. Then a comoarison is given between the contents of circuit 3 and the detection contents given from scanner 2, and the operation signal corresponding to the key switch is delivered 5 in case the operation of an optional key is detected over twice of the scanning. Thus the occurrence can be avoided for the malfunction signal due to the effect of the chattering and the external noise. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6120637-A (JP)
Title: Up-and-down motion mechanism of transfer robot arm
Inventor: IIZUKA KOUJI
IPC: B25J19/00
Filed: 1984-07-09
Abstract: PURPOSE:To simplify the mechanism and to improve the stop accuracy by installing plural handling arms to a slide base of a slide unit, and remote-controlling its up-and-down motion by the forward and backward motion of a cylinder. CONSTITUTION:A slide block 4 to which a handling arm is fixed is installed so as to be freely slidable to two guide rods 2. A spring 5 is provided on the rod 2 between an upper holder 1 and the block 4, and a pressing force of the time when the arm descends is applied. Flexible tubes 6 of each arm 3 are collected to one place, and a wire 7 in said tube moves up and down simultaneously the remotor arms 3 by an operation of a cylinder. A driving force of the arm 3 is obtained from a cylinder placed separately, therefore. an arm unit becomes small in size and simple. Also, a slide unit moves in parallel to the right and left only, therefore, the stop accuracy is improved.
Patent JP-H0559191-A (JP)
Title: Polyvinyl butyral film composition
Inventor: IARU II WAADO
IPC: C08F216/38
Filed: 1991-06-13
Abstract: PURPOSE: To provide the title film compsn. composed of a specific polyvinyl butyral resin soln. and used in projection printing imparting a coating film having excellent light transmissivity even at a deep UV part.  
     CONSTITUTION: A polyvinyl butyral film compsn. consists of polyvinyl butyral represented by formula (wherein x is 0.18 or more, pref., 0.18-0.22, especially, 0.19; y is 0-2.5, pref. 0.01-2.5, especially, 0.3-1 and z is 0.8 or less, pref., 0.8) and pref. having a specific gravity of 1.1 or more (A) and dimethylformamide or diglime (B) and comprises a soln. wherein a wt. ratio of A is 5-30%, pref., 10-15%. This compsn. is formed into a coating film effective in all of UV parts, having excellent light transmissivity properties and characteristics and used in projection printing by various molding methods. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S5844150-A (JP)
Inventor: AOKI TAKASHI
IPC: E04F13/08
Filed: 1981-09-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0796658-A (JP)
Title: Recording material
Inventor: FUJISAKI HIDEAKI
IPC: B41M5/30
Filed: 1994-05-19
Abstract: PURPOSE:To enhance color forming properties and light fastness and facilitate production by adding a specific dipheylcarbinol compd. as a color former in a recording material obtaining a developed color image by the mutual action of an electron donating dye and an electron acceptive coupler. CONSTITUTION:In a recording material obtaining a developed color image by the mutual action of an electron donating dye and an electron acceptive coupler, a diphenylcarbinol compd. represented by general formula (wherein R<1> and R<2> are respectively independently a morpholino group an X is a hydroxyl group or an alkoxy group) is added as a color former. Further, other color former, for example, a fluorane derivative or a phthalide derivative is together used along with the diphenylcarbinol compd. if necessary in order to further enhance the preservability of the developed color image or to obtain the developed color image having a hue of every kind. Furthermore, other near infrared fabsorbing compd. is mixed and used within a range not damaging the capacity of the diphenylcarbinol compd.
Patent JP-2000328570-A (JP)
Title: Steel pipe cutting device
Inventor: IWAKURA AKIRA
IPC: B23D21/00
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To prevent the weight of the upper part of a steel pipe and the weight of a steel pipe cutting device from being applied to a cutting part to eliminate the suspension of the upper part of the steel pipe by a crane in cutting the steel pipe driven in a soil or water as a pile or a steel pile by the steel pipe cutting device. SOLUTION: An upper gripper 12 and a lower gripper 13 are provided on the upper and lower sides of a drive part 11 of a steel pipe cutting device 10, and a cutting mechanism 14 is provided on the outer peripheral side of the drive part 11 between both grippers 12 and 13. The steel pipe cutting device 10 is inserted into a steel pipe 21 driven into soil or water, and the higher side of the steel pipe 21 from a cutting part is held by the upper gripper 12 and the lower side of the steel pipe from the cutting part is held by the lower gripper 13. Thus, the weight of the upper part of the steel pipe 21 and the weight of the steel pipe cutting device 10 do not apply to the cutting part 21a and, at the cutting of the steel pipe, a clearance is the cutting part is not reduced.  In addition, because the upper part of the steel pipe 21 over the cutting part is held by the upper gripper 12 at a specified position, the necessity to suspend the upper part of the steel pipe 21 from a crane is eliminated.
Patent JP-H09301992-A (JP)
Title: 2-thiocytosine arabinoside derivatives and rpocution of the same or 2-thiocytosine arabinoside
Inventor: SANEYOSHI MINERO
IPC: A61K31/70
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To most easily obtain new 2-thiocytosine arabinoside derivatives (salts) useful is the fields of medicine and nucleic acid chemistry by carrying out the thioketone formation of a specific 2,2'-cyclocytidine derivative and an ammonium salt, etc., and an alkaline metal salt of H2 S. SOLUTION: The compounds are the new 2-thiocytosine arabinoside derivatives or their salts of hydrogen halide expressed by formula I (R<1> is H, an acyl; R<2> is an acyl), their bioactivity attracts attention, useful in the fields of medicine and nucleic acid chemistry. This new 2-thiocytosine arabinoside derivatives (salts) are obtained by carrying out the thioketone formation of the 2,2'-cyclocytidine derivatives (e.g.; 3',5'-O-distearoyl-2,2'-cyclocytidine hydrochloride, etc.,) and an ammonium salt (e.g.; ammonium hydrochloride, etc.) or an alkylamine salts(e.g.; triethyl amine hydrochloride, etc.) and an alkaline metal salts of hydrogen sulfide(e.g.; sodium hydrosulfide, etc.).
Patent JP-H08299687-A (JP)
Title: Two-fork clothespin
Inventor: SAKUMA HISANORI
IPC: D06F55/00
Filed: 1995-05-01
Abstract: PURPOSE: To provide a clothespin preventing textures from being stuck together, allowing air to flow inside, and quickly drying the laundry when it is used to dry socks or briefs. CONSTITUTION: An intermediate material 2 and a spring 3 are provided between two levers 1. A shaft section applied with force by fingers is provided at one end, and a pinch section forming a pinch fork is provided at the other end for the levers 1 and the intermediate material 2 respectively. The pinch section of the intermediate material 2 is arranged between the pinch sections of two levers 1 to form two pinch forks.