baber/WOPTO huggingface dataset:
Patent JP-H11111883-A (JP)
Title: Semiconductor device
Inventor: RIKITAKE TOMOTSUGU
IPC: H05K1/02
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for improving heat radiation ability without increasing the thickness of a BGA type semiconductor device. SOLUTION: In a semiconductor device for which a semiconductor chip 4 is loaded on the main surface of a substrate 1 provided with a wiring pattern 2, a terminal 4a of the semiconductor chip and the wiring pattern 2 are electrically connected and resin-sealed and external connection terminals 9 and 12 provided on the back surface side of the substrate 1 and the wiring pattern 2 are connected through a through-hole 10, the external connection terminal 9 provided under the back surface of the semiconductor chip 4 loaded on the substrate 1 is a better heat conductor than the external connection terminal 12 provided in the other area. Also, the external connection terminal 9 provided under the back surface of the semiconductor chip 4 is turned to a copper or copper alloy ball, and the external connection terminal 12 of the other area is turned to a solder ball.
Patent JP-H07204273-A (JP)
Title: Humidifier conduit for breath to be heated
Inventor: SUTEIIBUN UIRIAMU MAKUFUII
IPC: B01F23/10
Filed: 1994-11-22
Abstract: PURPOSE: To prevent an electric field generated from heating wire from being recorded in a monitoring unit, by providing an insulated resistance heating wire and an insulated conductor both run the full length of an inspiratory tube, terminating these at the unit end as an electrical joint, and connecting both with a patient end. CONSTITUTION: The inspiratory tube 1 of a humidifier conduit is connected with the gas outlet of the respiratory humidifier at an end 2, and connected with a Y-shaped joint with three inlet/outlet ports at the nearer end 3. The insulated resistance heating wire 8 is installed in the inlet gas tube and produced from wound tin alloy in common, and the ends of heating wires 9 and 10 are connected with the output 11 and 12 of an electric source supply 13. The heating wire 8 is extended from the connecting part 9 along the inspiratory tube 1 approaching the Y-shaped joint 4, connected with a low resistance insulated grounding wire 21 at the end part 23 of the heating wire 8, and the voltage is connected to the humidifier chassis through a conductor 22 through which the ground return with is grounded to earth at the point 23 of the heating wire of the closest approach to a patient.
Patent JP-H03153423-A (JP)
Title: Full time four-wheel driving device
Inventor: KAWAMURA OSAMU
IPC: B60K17/34
Filed: 1989-11-07
Abstract: PURPOSE:To improve the performance of a full time four-wheel drive vehicle with a simple and inexpensive structure by adding a single limited differential mechanism in a double differential device differentially rotated between the left front axle and the right rear axle and between the right front axle and the left rear axle. CONSTITUTION:The right differential device 3 is provided in parallel with a driven gear 2 driven by a transfer gear 1, and the right planetary gear 5 is interlockingly connected to the left planetary gear 10 of the left differential device 8 via a drive shaft 7. The left side gear 11 of the left differential device 8 is connected to the left drive gear 14 and the left driven gear 15 via a viscous coupling 12, and the right side gear 16 is connected to the left front axle (not shown in the figure) via the left drive shaft 17 and the left pinion. The left side gear 23 of the right differential device 3 is connected to the right drive gear 25 and the right driven gear 26 via a circular shaft 24, and the right side gear 27 is connected to the right front axle (not shown in the figure) via the right drive shaft 28, the right pinion and the like.
Patent JP-H04167655-A (JP)
Title: Image input device
Inventor: NISHIDA YASUHIDE
IPC: G06T1/00
Filed: 1990-10-29
Abstract: PURPOSE:To improve the resolution and to increase the input speed by correctly reading information by a panel optical sensor having a low aperture ratio and moving the panel optical sensor in two directions to considerably increase the number of elements. CONSTITUTION:A panel optical sensor 13 where many photodetectors are two- dimensionally arranged at a pitch which is twice or more as long as the size of the light reception face of each of photodetectors and a moving means which moves the panel optical sensor 13 in two directions orthogonal to each other with a distance equal to or longer than the size of the light reception face as the unit are provided. An address converting means 16 is provided which converts the address value indicating the position of the light reception face of each photodetector of the panel optical sensor to the address value of an address space larger than the number of photodetectors in accordance with movement. The panel optical sensor 13 is moved in two directions orthogonal to each other by the moving means, and the address value indicating the position of the light reception face of each photodetector is converted to the address value of the address space larger than the number of elements by the address converting means 16, and all images are inputted as information on the same address space. Thus, the resolution is improved and the input speed is increased.
Patent JP-H01132625-A (JP)
Title: Optical material
Inventor: GOTO KOHEI
IPC: G11B7/2538
Filed: 1987-11-17
Abstract: PURPOSE:To make it possible to form an optical material having excellent optical properties, low hygroscopicity and good heat resistance, by (co) polymerizing a polar group substituted tetracyclododecene derivative through ring opening. CONSTITUTION:This optical material is formed from a ring-opening polymer of at least one-tetracyclo[4.4.0.1<2.5>.1<7.10>]-3dodecene derivative or its copolymer with another copolymerizable monomer. In formula I, A<1> and B<1> are each a hydrogen atom or a 1-10C hydrocarbon group, X<1> and Y<1> are each a hydrogen atom, a 1-10C hydrocarbon group, a halogen atom or a halogenated 1-10C hydrocarbon group or the like. Examples of said copolymerizable monomers include bicyclo[2.2.1]-2-heptene derivative having a polar substituent group, of formula II(wherein A<2> and B<2> are each a hydrogen atom or a 1-10C hydrocarbon group, X<2> and Y<2> are each a hydrogen atom, 1-10C hydrocarbon group, a halogen atom, a halogenated 1-10C hydrocarbon group or the like).
Patent JP-H01130469-A (JP)
Title: Cadmium negative electrode for alkaline storage battery
Inventor: IWASAKI KAZUTAKA
IPC: H01M4/24
Filed: 1987-11-16
Abstract: PURPOSE:To eliminate drop of the capacity density of a neg. electrode plate and generation of hydrogen gas and enhances the oxygen gas absorbing ability by allowing a Cd neg. electrode to contain powder of cerium or cerium oxide. CONSTITUTION:Powder of cerium or cerium oxide is added is to an active substance containing chiefly cadmium oxide or cadmium hydroxide. Accordingly the cerium or cerium oxide in the Cd neg. electrode plate works as catalyst in ionization of the oxygen gas. This enables obtainment of a Cd neg. electrode for alkaline storage battery, with which the capacity density of the neg. electrode plate is not sunk, hydrogen gas not liable to be generated, and oxygen gas absorbing ability is excellent.
Patent JP-H03152707-A (JP)
Title: Magneto-resistance effect type magnetic head
Inventor: TANABE HIDEO
IPC: G11B5/39
Filed: 1989-11-08
Abstract: PURPOSE:To eliminate Barkhausen noise and to attain a head with less thermal noise and excellent yield by laminating directly an antiferromagnetic thin film onto the entire soft magnetic film. CONSTITUTION:After a magnetic electric insulation layer 2 is laminated on a soft magnetic base 1 used in common for a magnetic shield, a soft magnetic film 3 for bias magnetic field application is laminated in a thickness of 0.02 - 0.18mum by the method of vapor-deposition or sputtering method and then an anti-ferromagnetic thin film 4 is laminated in a thickness of 0.02-0.1mum direct ly not breaking vacuum by the similar method. Then two films of the soft magnetic film 3 and the anti-ferromagnetic thin film 4 are patterned to a pre scribed shape by the method of photolithography. Then a conductor 7 to supply a detection current and also to detect its output voltage is formed on both ends except a magnetic sensing part 61 of a magnet theta-resistance effect film 6 to be patterned by the conventional thin film forming method and the photoli thography method. Then finally a magnetic electric insulation layer 8 being a gap is laminated. Thus, the production of Barkhausen noise is suppressed and the yield is considerably improved.
Patent JP-H10128687-A (JP)
Title: Robot control method and device
Inventor: OGATA HIROYUKI
IPC: B25J5/00
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a robot control method and device comparing a robot when operation is taught with when it is executed, in the case of performing undefined operation (error recovery work, orderly arranging work, etc., except any 1 point of start position and goal position or intermediate position, dispensing with reteaching like a teaching play back method, and having a realistic method at a high speed as compared with a pass planning method. SOLUTION: In a robot control device α forming a work track S5 of a robot 4 describing a track by a pass point and a moving method during this time in the case of fixed environment of the robot 4 performing work, the device has a teach device 1 of a man teaching several work tracks, teach tree forming device 2 forming a teach tree S3 collecting a teach track S2, teach tree memory device 3 storing the teach tree S3, track forming device forming the work track S5 suited for the work from a teach tree S3 stored in a teach tree memory device 5 in the case of executing work by a command S4, and a robot driver 5 operating a robot 6 in accordance with a work track 5.
Patent JP-H01131731-A (JP)
Title: Steel sheet pile coated with anti-corrosive
Inventor: NISHIMOTO AKIHIKO
IPC: E02D31/06
Filed: 1987-11-18
Abstract: PURPOSE:To prevent damage to or peeling of anti-corrosive coating applied at least to one side of the surface of a steel sheet pile by providing a protecting member covering the stretcher end of the coating in the longitudinal direction and stuck to the sheet pile proper. CONSTITUTION:To the stretcher end of the anti-corrosive coating of a steel sheet pile to which anti-corrosive coating 3 is applied at least to one side of the surface of the sheet pile, a protecting member 5 is provided to cover the end and to stick to the steel sheet pile proper 1. The protecting member 5 must be installed on an end of the coating that comes downward when the sheet pile is piled. Urethan elastomer or polyethylene can be used for anti-corrosive coating 3. For the protecting member 5, any of the following materials can be used: FRP made of polyester or epoxy thermosetting resin. FRP made of polyamide or polypropylene thermoelastic resin or rigid plastics.
Patent JP-H08148503-A (JP)
Title: Heat treatment system
Inventor: ISHIBASHI SATOYUKI
IPC: H01L21/677
Filed: 1994-11-24
Abstract: PURPOSE: To obtain a system where the transfer work of cassette can be carried out simultaneously with the transfer work of semiconductor wafer by driving and rotating upper and lower groups of turn table simultaneously and driving turn tables in upper and lower groups individually. CONSTITUTION: All turn tables 16A, 16B in a cassette stocker 15 are classified into upper and lower groups with five turn tables 16A belonging to the upper group and one turn table 16B belonging to the lower group. The turn tables 16A, 16B in both groups are driven to rotate simultaneously while a turn table 16A in the upper group and a turn table 16B in the lower group are driven to rotate individually. Consequently, the work for transferring a cassette between the turn tables 16A, 16B in upper and lower groups can be carried out simultaneously with the work for transferring a semiconductor wafer between the cassette and a boat at all times.
Patent JP-H10132877-A (JP)
Title: Insulation resistance measuring instrument
Inventor: MATAE SHIGETAKA
IPC: G01R27/18
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To achieve judgment and prediction at an inspection field by controlling a storage circuit and a display circuit based on the output of an I/O circuit, comparing the output of an A/D converter with a past measurement value and judging insulation deterioration, and predicting a failure. SOLUTION: A worker operates an input circuit 6, displays, for example, a power distribution panel circuit diagram stored in a storage circuit 5 on a display circuit 7, specifying an inspection target circuit based on it, and brings a measurement probe 1 into contact and presses a probe switch 2. A control circuit 4 takes in an insulation resistance via an A/D converter 3, performs a required operation processing, and stores it in the storage circuit 5 and at the same time displays the measurement value on the display circuit 7. Also, the control circuit 4 compares a previous measurement value that is stored in the storage circuit 5 in advance with a current measurement value to predict the presence or absence of a possible failure.  When a failure is predicted, a worker, for example, replaces a part by a new one, thus allowing judging insulation deterioration at an inspection field and predicting failure.
Patent JP-S62147943-A (JP)
Title: Brushless motor
Inventor: MOTOHASHI MAKOTO
IPC: H02K29/08
Filed: 1985-12-23
Abstract: PURPOSE:To simplify the structure of a stator and a winding by forming each magnetic pole for the stator to the same shape and at the intervals of equal angles and fitting a pole shoe projecting toward the pole face of the stator at a position displaced from the center of one pole of a permanent magnet to one pole of the permanent magnet. CONSTITUTION:A pole shoe 12 projecting toward the pole face 6c of a stator 5 is mounted where displaced from the center of the circumference of one pole of a permanent magnet 2 to one pole of the permanent magnet 2. Consequently, magnetic flux is transferred concentrically between the permanent magnet 2 and the pole face. According to said constitution, not only self-starting in one direction is enabled but also reverse revolving torque by reluctance torque is made weaker than conventional devices in cooperation with the shape of the stator with no magnetic pole having extremely thin width, thus simplifying the structure of the stator and a winding, such as the smoothness of operation at low speed, the drop of starting voltage, etc., then allowing miniaturization.
Patent JP-S63142502-A (JP)
Title: Magnetic head
Inventor: SAWADA SHUICHI
IPC: G11B5/245
Filed: 1986-12-05
Abstract: PURPOSE:To improve the write and reproducing efficiency by decreasing the waviness of an output characteristic caused by a contour effect by a simple constitution, by providing at least one layer of conductive material layer in a gap of a magnetic head, allowing an electric current to flow to said layer, and heating the gap. CONSTITUTION:On a substrate 32, a lower core 34, a gap forming layer 36, an insulating layer 38, a coil conductor 40, and an upper core 42 are formed successively. In the gap forming layer 36, two layers of conductive material layers 44, 46 are formed in a part of a gap 48. With respect to each conductive material layer 44, 46, a DC current in the direction reverse to each other is supplied. As a result, each conductive material layer 44, 46 is heated, and the upper core 42 and the lower core 34 are heated through the gap forming layer 36. When the supply current to each conductive material layer 44, 46 is adjusted so that a temperature becomes lower as it goes away from the gap 48, even if the cores are constituted of the same material, the magnetic permeability is high in the vicinity of the gap 48, becomes lower as it goes away from the gap 48, and the waviness of an output characteristic caused by a contour effect can be decreased.
Patent JP-H11143877-A (JP)
Title: Compression method, method for compressing entry index data and machine translation system
Inventor: MIYAHIRA TOMOHIRO
IPC: G06F17/28
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a compression method to allow retrieval even after compression without decompression, an entry index for a dictionary generated by the compression method concerned and a method for retrieving a word on the basis of a compressed entry index. SOLUTION: A character string of more than n number of characters with high frequency of occurrence is obtained by using an n-gram statistics, then a compression is performed by replacing the character string having more than n characters each with a one bite character conversion code, wherein correspondence relation between the original character string of n number of characters and the character conversion code is registered in a character conversion code table. For example, a character string 'sta' of 3 bites is registered as a character conversion code 'e5' and, if a character string 'tion' of 4 bites is registered in the coordination table as a character conversion code 'f1', a word 'station' consisting of 7 bites character string is represented by 2 bites character string 'e5 f1', with only 5 bites contributing to compression.
Patent JP-H05124275-A (JP)
Title: Method for correcting put out quantity of head of medium in printer
Inventor: USUNAMI TORU
IPC: B41J19/76
Filed: 1991-11-06
Abstract: PURPOSE:To put out head precisely without manual operation by a method wherein a paper is loaded and head is put out, a mark is printed at a head put out position, the paper is saved once and loaded again so as to calculate deviation of a set position and the head put out position as a correction value from detected result of a paper tip position and the head put out position. CONSTITUTION:A predetermined key is pressed, a start of correction of put out quantity of head of a medium is instructed, a paper is loaded, and a platen 11 is rotated so as to put out the head. Successively, a cross ruled line set for processing the head put out quantity of the medium, for example, is printed, the paper is saved once and is loaded again. At this time, a reflective sensor provided at the side of a wire dot print head detects the tip of the paper and a printing position of the cross ruled line, a paper tip position X and a head put out position X' are measured, and the difference thereof is calculated so as to obtain a head put out quantity deltax. A correction quantity DELTAdeltais obtained from the head put out quantity deltax and a set value delta, which is stored in a non-volatile memory. Thereafter, the number of pulses of an initial value for head put out is corrected by the correction quantity DELTAdelta at every load of paper and it is continued as it is unless the start of the correction of the head put out quantity of the medium is instructed again.
Patent JP-H11125930-A (JP)
Title: Flash fixable electrophotographic polymerized toner
Inventor: KUSHINO MITSUO
IPC: G03G9/087
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain a low-cost flash fixable electrophotographic toner having high IR absorbing ability and satisfactory flash fixability. SOLUTION: The flash fixable electrophotographic polymerized toner contains at least resin particles obtd. by polymn. or particles obtd. by aggregating the resin particles, a colorant and an IR absorber added to the polymn. or aggregation system after fine dispersion. The IR absorber has its max. absorption at 750-1,100 nm wavelength and the amt. of the IR absorber added is 0.01-5 wt.% of the total amt. of the polymerizable monomer compsn.
Patent JP-H02137180-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SEKIYA MASATAKA
IPC: H04N5/91
Filed: 1988-11-18
Abstract: PURPOSE:To observe a picture and to designate the position of program search ing by storing the picture to a memory at a time point each time an output signal is obtained by a magnetic tape by a program searching means and record ing contents to the arbitrary position of the magnetic tape after the operation of the memory is stopped. CONSTITUTION:In a fast forward mode condition, a program searching signal is always detected and each time the signal is detected, a noiseless still picture reproducing condition is made. Then, this picture is reduced and stored to a memory 12 so that one screen can be constituted by these pictures. When the storage into the memory 12 is completed, the contents are stored to the winding starting part of a magnetic tape 1. At the time of reproducing, the plural pictures are projected on one screen. However, numbers are added to these pictures and a user designate the number with observing the picture, for which the program searching is desired to be executed. When the number is designated, the program searching signal is counted in the fast forward condition and the magnetic tape 1 is stopped in the prescribed position. Thus, at the time of reproducing, the position of the program searching is designated with observing this picture.
Patent JP-H09135090-A (JP)
Title: Electronic equipment
Inventor: KAI HIROSHI
IPC: H05K7/14
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To make feasible of the suppression of the movement in an electronic circuit module due to oscillation, the decline in the compression efficiency of a retainer, the avoidance of the falling of electronic circuit module thereby enabling the reliability upon the oscillation to be improved by engaging the circular conic protrusion of the retainer body with the circular conic dent on a guide plate. SOLUTION: A retainer 5a is composed of a retainer body 7a having a circular conic protrusion 16, a specific retainer upper part 8 and a lower part 9a and an engaging thread part 10 for connecting said parts. Besides, a guide plate 11a is provided with an L type guide trench 12 having a contact surface with a heat radiating board 3a and a circular conic dent 18 on one side central part opposite to the guide trench 12. In such a constitution, the minimum distance between the retainer upper part 8 and lower part 9a is diminished by tightening the thread part 10 of the retainer 5a as well as the circular conic protrusion 16 of the retainer body 7a is engaged with the circular conic dent 18 of the guide, plate 11a along the oblique surfaces of the retainier upper part 8 and lower part 9a.
Patent JP-H03154621-A (JP)
Title: Hollow fiber membrane filter
Inventor: ITO KIYOSHI
IPC: G21F9/06
Filed: 1989-11-09
Abstract: PURPOSE:To permit filter containers to be set vertically at a narrow place with heightened filtering efficiency by a method wherein the hollow fiber membrane module assemblies consisting of hollow fiber membrane filter modules in communication with water supply pipes are joined together in a straight line and in a plurality of tiers. CONSTITUTION:A plurality of hollow fiber membrane module assemblies 42a, 42b and 42c are arranged in a vertical and straight line on a primary side 8 and a hollow fiber membrane module 26 is provided separately around each of water supply pipes 43a, 43b and 43c and both ends thereof are secured by end stoppers 44a, 44b and 44c. A joint is formed between the water supply pipe 43a and the end stopper 44b, and between the water supply pipe 43b and the end stopper 44c, by fitting them together by housings 45a and 45b, respectively, while water supply spacings 46b and 46c are being retained. A joint is formed between the end stopper 44a and a hanging metal fitting 49, while a water supply spacing 46a is being retained. Therefore, the hollow fiber membrane modules 26 around the hollow fiber membrane module assemblies 42a, 42b and 42c are communicated with the water supply pipes 43a, 43b and 43c, respectively, through the water supply spacings 46a, 46b and 46c and the water supply pipe 43a is communicated with a secondary side 9.
Patent JP-S63143588-A (JP)
Inventor: MANO HIROYUKI
IPC: G09G5/00
Filed: 1986-12-08
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。