baber/WOPTO huggingface dataset:
Patent JP-H0838409-A (JP)
Title: Vacuum cleaner
Inventor: ISHIMARU NAOAKI
IPC: A47L9/28
Filed: 1994-08-01
Abstract: PURPOSE:To accurately judge the type of the cleaning surface without being affected by the color or the like of the cleaning surface by boring small holes between a light emitting element and a light receiving element, detecting the state of the cleaning surface at one point with the light receiving element to judge the irregularity of a tatami mat, and detecting the distance from the cleaning surface with a floor detecting means to detect a wooden floor. CONSTITUTION:A light emitting element 9 emits light, and a light receiving element 10 moving a floor nozzle receives the reflected light via small holes 8a, 8b. A photo-sensor section 11 has such characteristic that the focal point is very narrow and only the reflected light from the recesses of the tatami mat can be received. The contact section 12 of a floor detecting means 14 is vertically moved according to the distance to the cleaning surface, the contact section 12 is pushed up by the hair tips of a carpet in case of the carpet, and the movement is detected by a photo-interrupter 13. The ball 15 of a state detecting means 17 is longitudinally moved in response to the longitudinal movement of the floor nozzle, and this movement is detected by a photo-interrupter 16. A signal process section 18 processes signals received from the light receiving element 10 and the photo-interrupters 13, 17 and controls a floor brush motor.
Patent JP-H109749-A (JP)
Title: Frost-free heat-exchanging method and cooler using the method
Inventor: SEKI MITSUO
IPC: F25B39/02
Filed: 1996-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent the cooling surface of an air cooler from being frosted by a method wherein a mixture of fine ice particles as a frozen substance and an indirect heating medium is recovered from the air cooler and sent to a separating tank where the fine ice particles are separated from the indirect heating medium by the density difference and discharged outside. SOLUTION: An end of a heating medium supply pipe 14 is connected to the lower part of the sidewall of a separating tank 13 and an end of a heating medium return pipe 12 is connected at the higher position on the sidewall of the separating tank 13 than the position of the heating medium supply pipe 14. A mixture of fine ice particles 24 as a frozen substance and an indirect heating medium 23 is recovered from an air cooler and sent to the separating tank 13 where the fine ice particles 24 are separated from the heating medium 23 by the density difference. That is, the indirect heating medium 23 having a higher density settles down in the separating tank 13 and the fine ice particles 24 having a smaller density flow upward in the separating tank 13 and are discharged outside through a drain pipe 20. Therefore, the cooling surface of the air cooler is prevented from being frosted.
Patent JP-2001007078-A (JP)
Title: Apparatus for manufacturing semiconductor device
Inventor: SHIROUCHI TAKASHI
IPC: H01L23/52
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To accurately form via holes through a semiconductor substrate for forming semiconductor elements. SOLUTION: On the upper surface of a semiconductor substrate 21 a stopper layer 31 is formed, a semiconductor substrate 32 for forming semiconductor elements is formed on the upper surface of the stopper layer 31, via 34 is formed to open from the upper surface of the semiconductor element forming semiconductor substrate 32 to the upper surface of the stopper layer 31, a metal 35 is deposited in the via holes 34 and the semiconductor substrate 21 and the stopper layer 31 are removed.
Patent JP-H0465296-A (JP)
Title: Ic memory card
Inventor: KUSUI MASAAKI
IPC: B42D15/10
Filed: 1990-07-05
Abstract: PURPOSE:To obtain an IC memory card of a battery replaceable secondary battery system by forming a secondary battery so as to have a structure capable of being detached from and again mounted on an IC memory card main body. CONSTITUTION:A lithium secondary battery 7 is formed as a replacing type and a battery holder 8 for easily performing the mounting and detachment of the battery 7 with respect to an IC memory card is provided. Since the supply of necessary voltage of 3V can be received from a battery cell, the battery mounting structure of the IC memory card can be simplified to a large extent. That is, when the lithium secondary battery 7 has a coin-shape, only one bettery may be provided to the corner of the IC memory card. The shortening of the life of the IC memory card itself due to battery life caused by a charging and discharging cycle being the problem in a secondary battery heretofore is avoided and, when the replacement of the lithium battery 7 is continued, the life of the IC memory card is almost semipermanent in the same way as the IC memory built in said card.
Patent JP-S57104129-A (JP)
Title: Film magazine provided with sensitivity setting indication
Inventor: NAKAYAMA YOSHIAKI
IPC: G03B7/24
Filed: 1980-12-19
Abstract: PURPOSE:To eliminate an expensive device for detecting sensitivity by enabling to set rough indication or precise indication depending upon a simple type or a high class of a camera by dividing an indication part for the sensitivity into two groups of indications for rough indication and for precise indication. CONSTITUTION:An information of a film sensitivity is given as a resistance  value between a pair of terminals X and Y. Sensitivity indication parts 1-5 are illuminated by the light source provided in a camera 1, and light detecting elements D1-D5 are provided in each location where the reflected light in the indication part is received. One terminal X is connected to D1-D2 and the other terminal Y to resistances R1-R2 that are arranged in series to D1-D2. The current flowing between terminals X and Y through these resistances R1- R2 is controlled in accordance with the value of the resistance, namely, the sensitivity of a film.
Patent JP-S6290520-A (JP)
Title: Pressure sensor
Inventor: TAKAHASHI JUHEI
IPC: G01L9/16
Filed: 1986-07-31
Abstract: PURPOSE:To prevent the generation of oil leakage in a housing even under high pressure, by constituting the title sensor so that pressure is acted on an amorphous diaphragm through the small hole of a freely slidable plate sealed by a seal member within a housing. CONSTITUTION:When the pressure of oil from an introducing port 21 is applied to an amorphous diaphragm 31 through the orifice 24 of the plate 24 received in a housing 20 in a freely slidable manner, an internal stress is generated in the diaphragm 31 and the reduction in the magnetic permeability and inductance thereof is detected by the detection circuit of a substrate 41. O-rings 28, 29 are provided between the plate 24 and the inner wall of the housing and between said inner wall and the diaphragm. Because the plate 24 is slidable, the change in the gripping force of the diaphragm due to the irregularity of parts received in the housing and the difference between the heat expansion coefficients of the parts is reduced and the sealability to high pressure can be secured.
Patent JP-S6449356-A (JP)
Title: Signal compression circuit especially for telephone
Inventor: BURIYUNO DOUFURUTAN
IPC: H04M1/60
Filed: 1988-07-21
Abstract: PURPOSE: To evade an undesirable increase of dark noise of the gain of a preamplifler by providing the preamplifier and a preampliflcatlon gain controller, and coupling the gain controller with a circuit which determines two time constants controlling the increase speed and decrease speed of the preamplifier gain in relation with an input signal amplitude. CONSTITUTION: When the amplitude of the output signal of the preamplifier 10 is larger than a specific value, one of the two time constants is selected and the preamplifier is so controlled by the gain controller 11 so that the gain decreases quickly according to the time constant. Under this control, the preamplifier 10 is able to respond quickly to the start of a caller's telephone call. When the amplitude of the output signal of the preamplifier 10 is less than the specific value, the other time constant is selected and the preamplifier is so controlled by the controller 11 so that its gain increases slowly according to the time constant. Under this control, an undesirable increase of dark noise of the preamplifier gain between two speech peaks like two syllables in one word can be evaded.
Patent JP-H0345618-A (JP)
Title: Production of highly elastic polyurethane foam
Inventor: TAMAI NOBUYUKI
IPC: C08G101/00
Filed: 1989-07-14
Abstract: PURPOSE:To produce a polyurethane foam having a high resilience, good vibration characteristics and excellent comfortableness in riding by using a specified polyol and a polyisocyanate. CONSTITUTION:In the production of a polyurethane elastic foam by reacting a polyol with a polyisocyanate compound in the presence of adjuvants such as a blowing agent, a foam stabilizer and a catalyst, the polyol comprises a high-mol.wt. polyoxyalkylenepolyol of a hydroxyl value of 5-26 and a total degree of unsaturation <=0.07 or a polymer polyol based thereon, while the polyisocyanate comprises a diphenylmethane diisocyanate mixture containing 5-60wt.% 2,4'-isomer and/or a modified diphenylmethane diisocyanate obtained by modifying this mixture. The modified diisocyanate is desirably one obtained by modifying with a polyol or both a polyol and a polycarboxylic acid.
Patent JP-H0231066-A (JP)
Title: Control structure for running of working vehicle
Inventor: URA TAKESHI
IPC: B60K23/02
Filed: 1988-07-20
Abstract: PURPOSE:To enable execution of a work in a normally safe state by providing an oil pressure bleeding means which automatically maintains and controls an operation valve to a neutral position in priority to control of a control tool for return to engagement when a return-to-engagement control detecting means detects return to engagement before a set time starting from a disengagement operation time lapses. CONSTITUTION:Even when return operation to a clutch engaging position is effected before a set time starting from a time at which a control tool 32 is controlled to a clutch engaging position lapses, an oil pressure bleeding means 37 does not cause a control valve 28 to be immediately shifted to a clutch engaging position but maintains the valve in a neutral position, and this method causes enough bleeding of an oil pressure fed during last clutch engaging operation. When a gradual boosting mechanism (an electromagnetic proportional pressure reducing valve) 35 is brought into a state to be operated as desired for this bleeding of a pressure, the control valve 28 is shifted to a clutch engaging position automatically or along with re-control of the control tool according to information from the control tool 32 already controlled to a clutch engaging position, and a clutch is slowly shifted to re-engagement through the working of the gradual boosting mechanism 35.
Patent JP-H1110764-A (JP)
Title: Mat having low frictional front surface and high frictional rear surface
Inventor: KITAGAWA HIROSHI
IPC: B32B5/02
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a mat having a low frictional front surface and high frictional rear surface, in which the mat itself comes in close contact with the surface of a mat table and has no danger of developing creases, and further, articles to be put on the mat can be slid thereon. SOLUTION: The mat is formed such that each of a number of synthetic polymer continuous stripes having a diameter of about 0.5-2 mm extends in the longitudinal direction while being kinked and crossed mutually, and adhered at respective crossed points so as to form a plane gauze-like item, and its rear surface is made of a high frictional plane gauze-like item with a frictional resistance value of 20 kgf or more and its front surface is made of a lower frictional plane item 2 with a frictional resistance value of 10 kgf or lower, both of which are flattened by compressing this.  The measuring method is so effected that a 15×15 specimen of the mat is placed on a specular plate glass put on the horizontal surface in a manner making its surface to be measured a lower surface, a 16×16 cm, 120 g weight synthetic resin plate is fixed thereon to then have a 20 kg weight placed thereon before compression, then a tether is put to the end of the synthetic resin plate so that the tether is pulled in the extension direction of the glass surface at a speed of 2.0 cm/min, thus, allowing a tension (kgf) at, the initial movement of the specimen to be a frictional resistance value.
Patent JP-H0715614-A (JP)
Title: Crt contacting preventing means for interferential magnetic field of electronic gun
Inventor: SAWADA EIICHI
IPC: H04N3/16
Filed: 1993-06-25
Abstract: PURPOSE:To provide a CRT which can prevent the generation of the eddy current of an electronic gun electrode that is generated by the magnetic field leaked out of a deflecting yoke in order to improve the image quality and also can place the electronic gun electrode at a position near the deflecting yoke in order to increase the total length of the electronic gun and to improve the image resolution. CONSTITUTION:In a CRT mounting a deflecting yoke 3 at the front of an electronic gun that radiates an electronic beam, a magnetic flux bypass means 4 is provided on the CRT to prevent the leakage magnetic field 7 generated at the rear part of the yoke 3 from passing through an electrode G5 of the electronic gun.
Patent JP-H04281180-A (JP)
Title: Method and device for drying stacked strip-like materials
Inventor: EMIN ONUURU
IPC: F26B21/00
Filed: 1991-07-22
Abstract: PURPOSE: To obtain a drying method and an apparatus for completely drying and removing a solvent contained on the surface of laminated band shaped articles. CONSTITUTION: In a dryer in order to drive a solvent of a laminated band shaped article 1 from a lamination portion inactive gas is led in the form of a counter flow 7 in the dryer including a heating apparatus 9 and a counterflow supply portion 7. Thereupon, temperature of the inert gas is lowered from a high inflow temperature stepwise through heat exchangers 19 to 22 after passage through a parallely connected counterflow guide portion 6, and is maintained in a load state just below a saturation limit from the lamination portion of the solvent at a starting end portion 2 in a drying region on line side of the band shaped article.
Patent JP-S5970348-A (JP)
Title: System for substituting urgent emergent call
Inventor: OORUI FUMIAKI
IPC: H04M3/12
Filed: 1982-10-15
Abstract: PURPOSE:To attain important call even if the function of an exchange is made inactive, by accommodating in switching a specific subscriber and an incoming relay line to other substituting exchange. CONSTITUTION:When the exchange function is made inactive due to a failure, etc. occurred in an exchange 10, a central controller 11 can no longer transmit a command s1 to a monitor 15 at each prescribed period. Then, the monitor 15 detects the disordered function of the exchange 10, switches switching devices 16, 17, 18 so as to switch a specific subscriber 21 and the incoming relay line 3 to the substituting exchange 5. Thus, the call produced in the specific subscriber 21 and the incoming relay line 3 is connected with the substituting exchange 5 to attain an urgent emergency call.
Patent JP-H0469117-A (JP)
Title: Panel positioning method
Inventor: KAJIURA TAKATSUGU
IPC: B23P19/00
Filed: 1990-07-09
Abstract: PURPOSE:To position a first panel directly on a second panel by fitting small diameter parts of a hollow cyrindrical member in first and second reference holes of the first and second panels. CONSTITUTION:After a small diameter part 35 of a weld nut 31 is fitted in a first reference hole 33 of a plate 32 in a body side process, a large diameter part 34 is welded to the plate 32. Similarly to conventional ones, the weld nut 41 has the guide part 44 fitted in a hole 42 of the plate 32 and welded to the plate 32. Further, the guide part 44 does not project from the hole 42 of the plate 32. Next, the plate 32 having the weld nut 31 located fixedly thereto is brought close to a vehicle body panel 37 to fit the small diameter part 35 projecting from the plate 32 in a second reference hole 40 set to the same diame ter as the small diameter part 35. Thus, the weld nut 31 is located on a second reference hole 40, i.e. on a required position of the vehicle body panel 37.
Patent JP-H0526329-A (JP)
Title: Axle driving device
Inventor: OKADA HIDEAKI
IPC: F16H57/027
Filed: 1991-07-22
Abstract: PURPOSE:To prevent air mixing into working oil and to eliminate the generation of noise, by fixing a reservoir tank in an axle case and providing on the tank a pipe connected to the atmosphere through a breather and an aperture passing through the working oil in the axle case into the tank. CONSTITUTION:When a specified amount of working oil is injected in an axle case A, the inner space of the case A except a reservoir tank 3 is filled up with the working oil, and excess oil flows into the tank 3 through an aperture 13. At the time, a specified atmospheric layer is provided in the upper space of the tank 3. When the volume of the working oil is expanded, an increment of the oil elevates the oil level in the tank 3 through the aperture 13, and corresponding air is ejected to the outside of the tank from a pipe 30 through a breather device 14. When n oil hydraulic transmission is operated, a differential ring gear 5 stirs the oil, but the space in the case A is filled up with oil and the atmospheric layer is enclosed in the reservoir tank 3, hence the air cannot be mixed into the working oil to generate no trouble in the device.
Patent JP-H0736143-A (JP)
Title: Silver halide photographic sensitive material
Inventor: KAGAWA NOBUAKI
IPC: G03C1/29
Filed: 1993-07-22
Abstract: PURPOSE:To obtain a silver halide photographic sensitive material excellent in pressure characteristics and preservability with time showing improved spectral sensitivity in a wavelength region of green color with little contamination of remaining colors by spectrally sensitizing at least one silver halide emulsion layer with a combination of specified dyes and incorporating a specified emulsion into the photosensitive material. CONSTITUTION:At least one silver halide emulsion layer is spectrally sensitized with a combination of dyes expressed by formula. At least 70% of whole projected area of silver halide particles included in the emulsion is projected area of planer silver halide particles having <12.0 aspect ratio. Further, the photosensitive material contains such an emulsion that the average ratio (t/d) of the longest distance (d) between two or more parallel twinning planes to thickness (t) of the planer particle is >=5 and that all of parallel major planes facing to each other and <=90% of the edge plane are of (111) crystal face. In formula, R<1>-R<4> are aliphatic groups V<1>-V<4> are hydrogen atoms, etc., M<1> is an ion, and n<1> is the number necessary to neutralize the charge of the molecule.
Patent JP-S6160986-A (JP)
Inventor: MITSUO KOJI
IPC: E21B10/00
Filed: 1984-08-30
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-S6158469-A (JP)
Title: Power supply circuit and image-forming apparatus provided with same
Inventor: TAKAYANAGI YOSHIAKI
IPC: G03B27/54
Filed: 1984-08-29
Abstract: PURPOSE:To form an economical and compact power supply apparatus with two kinds of output, by a method wherein the primary winding for a transformer is switching-controlled, and wherein two pieces of the secondary winding are provided and DC voltage is obtained from one side and high frequency voltage is obtained from the other side. CONSTITUTION:The primary winding L2 and two pieces of the separate secondary winding L3, L4 are provided for a transformer T2. And a switching transistor Q1 is connected to the primary winding L2 in series, and the transformer T2 is supplied with switched DC voltage by ON/OFF-controlling with a driver DV. And the stabilized DC voltage V0 for output is obtained from the secondary winding L3 on one side, and from the secondary winding L4 on the other side, the high frequency voltage for output for supplying fluorescent lamp load FL or the like is obtained. The DC output V0 of the secondary winding L3 may be directed to the driver DV on the primary winding L2 side to be controlled for feedback.
Patent JP-S57104818-A (JP)
Title: Fuel consumption rate measuring apparatus
Inventor: KOSUGE SHIYUUICHI
IPC: G01F9/00
Filed: 1980-12-22
Abstract: PURPOSE:To construct a fuel consumption rate measuring apparatus with a simple circuit by using a capacitor adapted to charge and discharge alternately according to the wheel velocity. CONSTITUTION:The on/off frequency of switches S1-S4 interlocking each other is proportional to the running range. Synchronous to a valve of a fuel injector, a switch S5 is closed during the term of fuel injection. When the switches S1 and S2 are closed, a capacitor C1 is discharged until the charge zeros. When the switches S1 and S2 are opened and the switches S3 and S4 are closed, a charging current runs to a node N via the capacitor C1 from a DC power source V0. A difference is determined between the DC power source V0 and a balancing voltage V1 across a capacitor C2 and taken out corresponding to the time of fuel consumption thereby obtaining a fuel consumption rate.
Patent JP-H1024506-A (JP)
Title: End working method for sheet-shaped laminate structural body
Inventor: TANEMOTO YOSHIHISA
IPC: B29L9/00
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an end working method for forming a coated section of high reliability on a laminate end face without increasing the thickness of an end of a sheet-shaped laminate structural body. SOLUTION: A guide component 30 is disposed on a supporting face 21 of a supporting component 20 in a manner that a fixed face 33 is supported by the supporting face 21, and a sheet-shaped laminate structural body 10 is disposed in a manner that its one surface 14b is supported by the supporting face 21. In that case, a laminate end face 13 of the sheet-shaped laminate structural body 10 is disposed to face a guide face 31 of the guide component 30 across a space 50. While a main surface 14a of the sheet-shaped structural body 10 is pressurized by a press face 41 of an oscillator 40, a material constituting a cushion component 12a of the main surface 14a portion is heat melted by high frequency voltage oscillated from the oscillator 40.  The molten material is flowed along the laminate end face 13 and flowed into the space 50 to form a coated section coating the whole of the laminate end face 13.
Patent JP-H1123849-A (JP)
Title: Fiber type optical isolator and its manufacture
Inventor: OTA YOSHINORI
IPC: G02B6/00
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To actualize the superior optical isolator which has simple constitution, good productivity, and small loss of connection with a fiber for transmission without specially using a material, a magnet, etc., having nonreciprocal optical effect such as magnetooptics effect. SOLUTION: A diffraction grating 12 is formed in the core 11 of an ordinary single-mode optical fiber 1 for communication by making use of fiber Bragg diffraction grating technologies, nearly a half area of the clad 13 is formed of resin 14 which has a smaller refractive index than it, and the angle θ of the diffraction grating 12 to the optical axis of a wave front vector is set as 0<θ<90 deg.. Light transmitted in the core of the optical fiber is not diffracted forward, but diffracted backward and emitted to the clad to have a large difference in the transmissivity of the optical fiber between the forward and backward directions, so that the optical fiber can be constituted as the optical isolator.