baber/WOPTO huggingface dataset:
Patent JP-H10303723-A (JP)
Title: Semiconductor integrated circuit
Inventor: SHIODA TETSUYOSHI
IPC: H01L21/822
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To ensure the normal operation of a logic circuit by suppressing fluctuations in a level of a connecting point of the logic circuit with respect to the semiconductor integrated circuit provided with longitudinally stacked logic circuits and connected between power supply lines through which a power supply voltage is applied. SOLUTION: When a intermediate potential level VA of this circuit is higher than a voltage of 1/2.VDD+|Vth10|0=1.8 V, a pMOS transistor(TR) 10 becomes conductive, a current flows from an intermediate level line 5 to the ground line 2 via the pMOS TR 10 to decrease the medium level VA. When the intermediate level VA is lower than a voltage of 1/2.VDD-|Vth9|=1.2 V, an nMOS TR 9 becomes conductive, and a current is supplied from a VDD power supply line 1 to the intermediate level line 5 via the nMOS TR 9 to increase the intermediate level VA, so as to maintain the intermediate level VA between 1.2-1.8 V.
Patent JP-H10296931-A (JP)
Title: Laminated film
Inventor: KAWAMURA TOMOYASU
IPC: B32B27/32
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a laminated film which is excellent in heat-sealing properties, by keeping excellent air permeability and moisture permeability. SOLUTION: In a laminated film wherein nonwoven fabric containing polyolefin fiber is laminated on at least one side surface of polyolefin drawn minute porous film which is preferably 2000 s/100 cc or under in air permeability, both laminated surfaces are partially bonded to each other with a pressure sensitive adhesive or an adhesive, practically all surfaces of the other laminated surface are thermally bonded by pressure, and air permeability thereof is 3000 s/100 cc or under.
Patent JP-H02287763-A (JP)
Title: Document processing system
Inventor: KATO SHINJI
IPC: G06F15/02
Filed: 1989-04-28
Abstract: PURPOSE:To display the presence of private data together with a display of general data and to hold its contents in secret by inverting and displaying only a type mark as private data in official mode. CONSTITUTION:The system has a display device 6 which displays data of a memorandum, an address book, etc., function keys 5 for switching for document creation, and a private key 3 for specifying the attribute of generated data and making them private. The created document on the display device 6 consists of a type mark and a character string following it and the attribute of a private mode is indicated by inverting and displaying the type mark. Consequently, even when official data and private data are displayed together on the screen, the private data can be decided at a glance and a third party can not understand the contents even if the presence of the private data is known, thereby maintaining the secrecy.
Patent JP-H02287765-A (JP)
Title: Document processing system
Inventor: KATO SHINJI
IPC: G06F17/21
Filed: 1989-04-28
Abstract: PURPOSE:To obtain safety and maintain secrecy by providing a user password and a fixed password, and reading private data out and releasing a shift-lock function when either password is inputted. CONSTITUTION:The system has a keyboard part, a main control part 7, and a display part 6, official data which can be read without password input and the private data which can be read out only when a password is inputted are generated and stored, and the shift-lock function which inhibits all keys from being operated after power-ON operation unless a password is inputted is provided. Then the password consists of the user password which can freely be defined by a user and the fixed password characteristic to the system and either one is inputted to read the private data out and release the shift-lock function. Consequently, even if the user forgets the password carelessly, an advance to next processing can be made by inputting the fixed password.
Patent JP-S5734117-A (JP)
Title: Resin composition for impregnation
Inventor: FUJITA TAKETOSHI
IPC: C08F299/00
Filed: 1980-08-11
Abstract: PURPOSE: Titled high softening point, tack-free composition, comprising a specified modified unsaturated polyester resin, a diallyl o-phthalate prepolymer and a polymerization initiator.  
     CONSTITUTION: A modified unsaturated polyester resin (A), softening point 60W 120°C, is obtained by reacting 1 hydroxy eq. of an unsaturated polyester, hydroxy value 30W100, obtained by the reaction of fumaric acid, isophthalic or terephthalic acid and propylene glycol, with 0.01W0.8 isocyanato eq. of a polyisocyanate at about 80°C for 2W4hr. Thereafter, 100pts.wt. component (A) is mixed with 50W 200pts.wt. diallyl o-phthalate (B), MW500W1,500, and 0.005W5pts.wt., per 100pts.wt. total of components A and B, of a polymerization initiator, e.g., benzoyl peroxide. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04337709-A (JP)
Title: Liquid crystal display device
Inventor: HIYAMA IKUO
IPC: G02F1/1335
Filed: 1991-05-15
Abstract: PURPOSE:To improve the diffuse reflection factor, to suppress absorption by the pigment in a liquid crystal layer at the time of electric field application and to improve the display quality by providing a member which has a smaller reflection factor than the liquid crystal layer between a diffusion reflection plate and the liquid crystal layer. CONSTITUTION:When a rectangular wave voltage is applied between a transparent electrode 2 and a diffuse reflection plate electrode 9, an electric field is applied to the dispersion type liquid crystal layer 6 orient liquid crystal molecules 3 in the electric field direction and then pigment molecules 4 are also oriented in the electric field direction. Incident light 11 is made incident on the diffuse reflection plate 9 without being absorbed by the pigment molecules 4, and then diffused in a concentric sphere shape. A light 12 which is diffused in the concentric sphere shape is refracted by the border surface between the dispersion liquid crystal layer 6 and a member 7 which has a smaller refractive index than the dispersion type liquid crystal to decrease in projection angle, and the absorption by the pigment 4 is suppressed, so that the light is projected from the substrate 1 with efficiency. Further, part of this light 12 is reflected by the border surface between the dispersion type liquid crystal layer 6 and the member 7 having the smaller refractive index than the dispersion type liquid crystal and made incident on the dispersion type liquid crystal layer 6 again and while part of it is absorbed or diffused, the majority is transmitted and projected from the substrate 1.
Patent JP-S5735941-A (JP)
Title: Activation of catalyst
Inventor: KAWAMURA FUMIO
IPC: B01J38/12
Filed: 1980-08-13
Abstract: PURPOSE: To activate the inactivated catalyst effectively by causing the exchange reaction of hydrogen isotopes and oxygen-hydrogen reaction to take place concurrently in the catalyst layer when regenerating and reactivating the catalyst used in the separation of hydrogen isotopes from water.  
     CONSTITUTION: When the activity of a hydrophobic catalyst being used in the separation and recovery of hydrogen isotopes from water is lowered due to the covering of water on its surface, oxygen gas is supplied from an oxygen supplyer 11 into the catalyst layer 8 in such a way as to cause the exchange reaction of hydrogen isotopes and oxygen-hydrogen reactions to take place concurrently. Then, the temperature of the catalyst layer 8 is raised by the heat of reactions and water droplets inside the fine pores of the catalyst are evaporated to reactivate the catalyst. Thus, the inactivated catalyst can be effectively reactivated without the need to stop the apparatus. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02289704-A (JP)
Title: Lifting method of sunken concrete pavement
Inventor: SATO KATSUHISA
IPC: E01C23/10
Filed: 1989-04-28
Abstract: PURPOSE:To perform lifting accurately, quickly and economically by forming openings through multiple work holes in lattice over the whole of the sunken area, and lifting with the inclined lifting curved surfaces, and transferring a jack of the high side to the low side. CONSTITUTION:Multiple lifting work holes are opened in lattice over the whole of the sunken area of concrete pavement, and lifting jacks are installed in the lifting work holes within a certain width of one side of the sunken area to lift the sunken pavement. At this stage, the jacks are installed on inclined lifting curved surfaces 31c, 31c which one side is high and the other side is low to lift the pavement. Next, a lifting jack of the high side is moved to the unlifted part of the lower side to move the inclined lifting curved surfaces 31c, 31c in order. Before the lower side comes to the sunken inclined curved surface 30a, a part between the sunken inclined curved surface 30a and the inclined lifting curved surface 31c is lifted so as to be flat. Lifting is thus performed economically with a few number of material without damage to the existing pavement.
Patent JP-S606967-A (JP)
Title: Developing device
Inventor: EDA TADAHIRO
IPC: G03G15/06
Filed: 1984-05-30
Abstract: PURPOSE:To prevent a background from being stained by providing a square wave voltage generating means which generates voltages which are higher and lower than a mean potential alternately. CONSTITUTION:The voltage of a developing electrode 13 is a square wave consisting of the high voltages E3 with time width t1 and the low voltage E1 with time width t2 which alternate at a frequency (f) according to the frequency and duty factor of output pulses of a pulse generator 20, and its mean voltage E2 is set according to the surface potential of the photosensitive body 14 corresponding to the background density of an original. Further, the (f), t1, and t2 are varied according to the linear speed of the photosensitive body 14 and the flowing speed of toner by varying the frequency and duty factor of the output of the pulse generator 20. Consequently, only an image part having a surface potential higher than the background potential is developed and the background is never stained.
Patent JP-H09271423-A (JP)
Title: Seat structure
Inventor: HIRATA YUTAKA
IPC: A47C7/18
Filed: 1996-04-06
Abstract: PROBLEM TO BE SOLVED: To unnecessitate an adhesive agent, etc., and to reduce man-hour by forming and integrally fitting a lock part on a fitting face between a pad surface layer part at a position requiring any different material for an urethane foam seat pad and a seat pad base part formed at a section corresponding to this pad surface layer part. SOLUTION: A recessed part 2 is formed at the sitting part of a seat pad base part 1 and on the surface layer side of its side surface, a projected part 3 is formed to narrow its opening part. On the other hand, a notched line part 12 is also formed around the pad surface layer part 11 while facing this projected line part 3 and by fitting both line parts, the pad surface layer part 11 and the seat pad base part 1 are integrated so that the seat pad can be completed. As a result, these parts are not unlocked during use as a seat. The urethane foam is optimum as the material for the seat pad base part 1 and the pad surface layer part 11, and mold forming is performed to the seat pad base part 1 excepting for the pad surface layer part 11.
Patent JP-S61269339-A (JP)
Title: Semiconductor device
Inventor: OZAKI HIROSHI
IPC: H01L23/28
Filed: 1985-05-24
Abstract: PURPOSE:To obtain flatness in the surface of a package, on which a mark is printed, by forming a pre-molding type semiconductor structure in which an outer lead projected and shaped from a package proper is bent in the direction of the potting surface of a resin. CONSTITUTION:A semiconductor device 1 has a dual-in-line package shape. The semiconductor device 1 has structure in which a pellet 4 fitted onto a tab 2 by a bonding material 3 such as silver paste is connected electrically by leads 5 set up around the pellet 4 and wires 6, the sections of the pellet 4 and the wires 6 are sealed with silicon gel 7 as a damp-proof resin, and the periphery of the silicon gel is molded by a molding material 8 such as epoxy resin. Accordingly, the surface of a package functions as the surface of the molding resin, thus acquiring flatness in the surface of the package, then improving the printing of a mark.
Patent JP-H05305711-A (JP)
Title: Ink jet print head and electronic apparatus provided therewith
Inventor: ISHIDA NOBUHISA
IPC: B41J2/01
Filed: 1992-04-30
Abstract: PURPOSE:To prevent the occurrence of the trouble caused by the looseness or cracking in the joining faces of an ink passage plate and a diaphgram, increase the joint strength therebetween and enhance reliability. CONSTITUTION:A number of separate ink passages 11 are formed in an ink passage plate 10 at predetermined spaces, grooves 15-18 are formed therein at equal spaces from the edges of the ink passage plate 10 and from the separate ink passages 11, a diaphgram is joined to the ink passage plate 10 in such a manner as to enclose therewith all of the separate ink passages 11 and the grooves 15-18 and a separate piezoelectric element 30 is attached to the diaphgram at each of its places of matching in position with pressure chambers 13 of the separate ink passages 11.
Patent JP-S601623-A (JP)
Title: Magnetic recording medium
Inventor: KAWAMATA TOSHIO
IPC: C09D7/12
Filed: 1983-06-20
Abstract: PURPOSE:To obtain a tough magnetic recording medium having superior durability by forming a magnetic layer contg. one or more kinds of compounds selected among fatty acids, fatty acid esters, fatty acid-modified silicones, and alpha- olefin oxides as a lubricant by a specified percentage or more of the amount of ferromagnetic particles. CONSTITUTION:A magnetic recording medium is obtd. by forming a magnetic layer contg. a synthetic resin as a binder and one or more kinds of compounds as a lubricant by >=10wt% of the amount of ferromagnetic particles. The compounds are selected among (un)satd. fatty acids such as lauric acid, stearic acid and oleic acid, fatty acid esters, fatty acid-modified silicones represented by formulae I , II [where each of R1-R5 is 7-21C (un)satd. hydrocarbon, (l) is 0-50, and each of (m) and (n) is 0-80], and alpha-olefin oxides represented by formula III (where R6 is 1-30C alkyl). Even when the magnetic recording medium such as a magnetic disk is continuously rotated many times, the magnetic layer does not cause drop-out by plasticization, the lubricant does not stick to a magnetic head, and squeaking by the effect of temp. or humidity is prevented.
Patent JP-S63288297-A (JP)
Title: Paper size composition and its production
Inventor: HISKINS IAN RICHARD
IPC: D21H17/07
Filed: 1988-05-09
Abstract: Aqueous rosin dispersion paper sizing compositions containing an ammonium salt or a precursor thereof, such as urea, a chemically-modified urea or a precursor of the latter.
Patent JP-H07322491-A (JP)
Title: Device and method for controlling charging of battery
Inventor: YAMAGISHI MASAAKI
IPC: H02J7/02
Filed: 1994-05-25
Abstract: PURPOSE:To rapidly charge a capacitor connected serially by suppressing heat generation. CONSTITUTION:A series circuit consisting of switch means SW 1 and SW2 and inductive elements L1 and L2 is connected in parallel with batteries C1 and C2 consisting of a plurality of electrical double-layer capacitors connected serially and at the same time rectification means CR1 and CR2 are connected so that charge current is supplied from the switching control of a switch means to a battery other than a battery where a series circuit is connected in parallel from the series connection point of the switch means of each series circuit and an inductive element. The switching means SW1 and SW2 compare the terminal voltage of each battery with the partial voltage of a total voltage and performs control so that the terminal voltage of each battery is equal and compares the terminal voltage with a set voltage, thus performing control so that the terminal voltage of each battery is equal to or less than the set voltage, thus making uniform the terminal voltage of each battery with a high efficiency and a slight loss, suppressing heat generation, and increasing the charging efficiency of rapid charging of a large current.
Patent JP-S5734524-A (JP)
Title: Substrate for sandwiching liquid crystal
Inventor: UCHIMURA SHIYUNICHIROU
IPC: C08G73/10
Filed: 1980-08-11
Abstract: PURPOSE:To obtain a display device which is resistant to heat, permits glass frit sealing and is highly durable by providing electrodes on the surface of a substrate for sandwiching liquid crystals, forming a polyimide silane isoindoloquinazolinedione type film on the substrate and electrode surface and rubbing the same to an oriented film. CONSTITUTION:The polyamide acid soln. obtained by causing the diaminosilane expressed by the formula to react with carboxylic acids anhydride, diamine such as 4,4'-diaminodiphenyl ether, diaminomonoamide such as 4,4'-diamino-diphenyl ether- 3-carboxylic acid amide or the like in N-methyl pyrolidone is coated on a glass substrate provided with transparent electrodes. Thence, it is heated for 2hr at 300 deg.C to cause ring closure, thereby forming a polyimide silane isoindoloquinazolinedione type high polymer film. This is rubbed, whereby an oriented film free from peeling is obtained. This yields the display device which does not cause degradation in orientation characteristic despite press-sticking under heating to 450 deg.C by glass frit and is highly durable.
Patent JP-H049501-A (JP)
Title: Automatically determining device for rate of fuel variation of multi-fuel combustion boiler
Inventor: AOTA HIROMI
IPC: F22B35/00
Filed: 1990-04-26
Abstract: PURPOSE:To provide a multi-fuel combustion boiler in which simultaneous change of fuel is easy and the rate of variation is automatically determined even if the range of variation changes by providing a rate of variation determination section which determines the rate of load fuel variation by the fuel flow rate of a multi-fuel combustion plant and the information of a load sensing section and a load setting section and a rate of variation setting section that sets the rate of variation. CONSTITUTION:A load sensing section 12 and a fuel flow rate sensing section 11 sense the load and the current load value of each fuel, and in a load target setting section 14 and a fuel target value setting section 13 the load target and the fuel target which corresponds to the load target are set. In a rate of variation determination section 15 the time required for the variation which has a specified rate of variation from the current value of load to the target value is calculated at first, and next the rate of variation at which each fuel ends its variation in the calculated time is sought from the current value of the fuel and the target value, and a rate of fuel variation setting section 17 sets the determined rate of variation of each fuel in the control device.
Patent JP-H01281827-A (JP)
Title: Part assembling device
Inventor: ITO MASAYOSHI
IPC: B23P19/00
Filed: 1988-05-07
Abstract: PURPOSE:To make it possible to assemble a part in two different positions with the same device by shifting the transport position of a built-in device in response to the change of an assembling position which is due to the changeover of a product model type. CONSTITUTION:When a part held with a transport 1 is assembled to a position A, a cylinder 7 is operated by the changeover of a compressed air changeover valve 3, a built-in unit 6 is shifted until it touches a locating pin 4b, and the center of the transport 1 and the position A agree with each other, so that the part can be assembled thereto. And when the assembly position is changed from the position A to a position B due to the changeover of a product model type, the cylinder 7 is operated only by the changeover of the compressed air changeover valve 3, the built-in unit 6 is shifted until it touches the locating pin 4a, and the center of the transport 1 and the position B agree with each other, so that the part can be assembled thereto. Consequently, the assembly position can be changed only by a simple operation such as the operation of the compressed air changeover valve 3, so that workability at the changeover of the product model type can be enhanced.
Patent JP-S606169-A (JP)
Title: Feed for aquatic animal
Inventor: AOE HIROSHI
IPC: A23K1/18
Filed: 1983-06-22
Abstract: PURPOSE:The titled feed useful for rearing a prawn, aquatic fish, fresh water fish, etc., having no such bad smell as smell of a feed using cuttlefish meal, containing ground internal organs and mantle of a trough shell as a protein component. CONSTITUTION:Internal organs and mantle of trough shell are preferably treated with hot water, steamed, dried under heating, and ground into powder or granules. Preferably 10-85wt% powder or granules is added to other raw materials for feed such as fish meal, minced raw fish, prawn meal, powder of internal organs of cuttlefish, gluten, potato starch, cellulose, etc.
Patent JP-S5444580-A (JP)
Title: Room constant measuring machine
Inventor: SHIYOUJIYU KOU
IPC: G01H7/00
Filed: 1977-09-14
Abstract: PURPOSE: To make possible the room constant of a small room such as general home with high accuracy by providing a sound receiver apart by a fixed distance from a generator and computing the room constant with a computer from the power level of the sound of the generator and the sound pressure level which the sound receiver has received.  
     CONSTITUTION: The sound of the power level having been set in a computation mechanism 9 is generated from a speaker 6 by operating a generator 3. The sound from the speaker 6 is received in a microphone 7 directly or after reflecting from the wall. Its sound pressure is then amplified to a sound pressure level by an amplifier 8 and enters the mechanism 9, where a room constant R is computed from various set conditions and the sound pressure level and is displayed in a display device 10. Hence, the room constant may be obtained not from the measurement of reverberation time but from the power level of the sound of the noise generator and the sound prssure level of the sound receiver and the room constants of small rooms such as general home and office rooms may be obtained with high accuracy. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S603436-A (JP)
Title: Exhaust brake system
Inventor: SHIMODA KUNIHIKO
IPC: F02D9/06
Filed: 1983-06-22
Abstract: PURPOSE:To augment an exhaust brake operation by providing an oil pressure piston inside an exhaust tappet of an engine with an exhaust brake and slightly opening an exhaust valve during the process of compression. CONSTITUTION:An oil pressure piston 42, slidable by h1 in length, is provided inside an exhaust tappet 41 of an engine with an exhaust brake system and working oil for an oil groove 46 is supplied to an oil chamber 44 through an oil passage 45. Pressured oil is supplied from working oil supply source to the oil groove 46 through a solenoid valve 51 and a check valve 52, while a discharge passage, leading to a crank case discharge port 56 through an oil pipe 54 and a solenoid valve 55, is provided. An electronic controller 62 closes the valve 55, and opens the valve 51, and then pushes up the oil pressure piston 42 by h1 on the basis of an exhaust brake signal 25 and a crank angle signal 61 in the vicinity of the bottom dead center close to the end of the process of intake. Then the process of compression is performed with the exhaust valve remaining slightly opened, while said valve is closed just before the top dead center.