baber/WOPTO huggingface dataset:
Patent JP-2000263353-A (JP)
Title: Studding device for stud bolt
Inventor: SUZUKI KAZUHIRO
IPC: B23P19/06
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a studding device for stud bolts, capable of positively studding a bolt in a work, and bringing about a positive studding of stud bolts to prevent looseness from being produced in stud bolts after the end of studding. SOLUTION: A piston 3 is slidably provided in a shaft 1, and a steel ball 14 is provided in a socket 12 for screwing-holding a stud bolt 11 so that it can freely move. When the shaft 1 is forward advanced to screw in the stud bolt 11, the steel ball 14 is pressed against the rear end face of the stud bolt 11 through the piston 3 by means of a piston drive control means to bring the stud bolt to a locked state. When the shaft 1 is reversely retracted after the end of screwing-in, the pressing of the steel ball 14 against the rear end face of the stud bolt 11 by the piston 3 is released by the piston drive control means.
Patent JP-H03268266-A (JP)
Title: Floppy disk device
Inventor: KANO IKUO
IPC: G11B33/10
Filed: 1990-03-16
Abstract: PURPOSE:To easily confirm and change the setting state of logic timing by writing information into a memory in optional timing, reading out it, inputting it to a shift register and outputting it to a logic circuit with the aid of an optional timing signal. CONSTITUTION:The information is written in a rewritable memory 13 in the optional timing and the read-out timing thereof is generated by a memory read-out timing generation circuit 12. The information read out from the memory 13 is inputted to the shift register 14 and the timing signal of a control circuit 15 setting selectors 20 and 21 is outputted from the output terminal of the register 14. Based on the timing signal, signals are selected by the selector 20, so that a ready signal informing that a medium is loaded to a floppy disk device and a disk-in signal informing a state that the medium is loaded and the read-out and write preparation is ready in the floppy disk device are outputted. Besides, a signal for turning on a light emitting element for displaying in-use is outputted by the selector 21 and a light emitting diode 22 is turned on.
Patent JP-H02246570-A (JP)
Title: Distributed line reserving system
Inventor: MIZUNO MITSUYUKI
IPC: H04M7/00
Filed: 1989-03-20
Abstract: PURPOSE:To improve the convenience of a communication network by reserving trunk lines even for a call which is set by cascading plural trunk lines. CONSTITUTION:With respect to each exchange 1, a registering part 121 is provided as a reservation registering means 100 in a central controller(CC) 12, and a line reservation table 131 and a reservation detail table 132 are provided in a main storage device (MM) 13, and a setting part 122 is provided as a reservation setting means 200 in the CC 12, and an acquiring means 123 is provided as an acquiring means 300 in the CC 12. Consequently, trunk lines 3 can be reserved even for the call set by cascading plural trunk lines 3. Thus, the convenience of the communication network is improved.
Patent JP-S63234879-A (JP)
Title: Power control system of inverter
Inventor: EGUCHI YOSHIO
IPC: H02M7/48
Filed: 1987-03-24
Abstract: PURPOSE:To obtain control adapted highly to an external command, by being synchronized with the frequency of a power system, and by arranging a means for generating the pulse signal of frequency multiplied by the integer of the frequency of the power system, and a means for repeating signal processing according to the pulse signal. CONSTITUTION:So far as the power controlling system of an inverter 1 is concerned, the input of system potential detected by a detecting transformer 6, to a phase detector 8 is provided, and then, by a PLL circuit consisting of a voltage controlling oscillator 9 and frequency dividers 10, 11, a phase difference controlling action is performed, and the frequency of the output signal d of the frequency divider 11 is permitted to coincide with system frequency, and they are synchronized with each other. After that, the output b of the voltage controlling oscillator 9 synchronized with the system frequency is frequency-divided by the frequency divider 10, and by an interruption pulse generating circuit 12, pulse train e is produced and the input to a CPU 15 is provided. By the CPU 15, according to the pulse train e for the input, counters 14a, 14b and an FF 13 are controlled, and the output of a gate pulse pattern j is generated. Then, based on command applied from a power command circuit 10 and a voltage command circuit 19, the gate pulse pattern is controlled.
Patent JP-S56164588-A (JP)
Title: Semiconductor light amplifier
Inventor: YAMAMOTO YOSHIHISA
IPC: H01S5/00
Filed: 1980-05-23
Abstract: PURPOSE:To obtain the parametric light amplification of low noise as well as to accomplish a narrow gain-bandwidth by a method wherein a multilayer well-type potential is utilized by making use of a compound semiconductor such as InGaAsP, InP and the like. CONSTITUTION:When electrodes 10 and 2 are forward-biased, the carrier implanted from the N layer 3 on the InGaAsP passes the laminated type active region of P- layers 4 and 5 in a state of hot election and reaches a P type buried layer 6, a positive hole moves to the reverse direction and a light electric field is confined in the active region by the N-layer 3 and the P-layer 6. When the film thickness of the P-layer 4 is made to a doppler wavelength (100-200Angstrom ) or thereabouts, the active region passes the wall-type potential, i.e., a debunching energy level, and the spectrum width of the gain of simulated emission is narrowered. In addition, as a plurality of potentials are laminated, the optical phonon discharged is reflected by a heterojunction and is confined in the active region and generates a dielectric scattering. Through the aid of the reduced gain spectrum and the parametric reciprocal action, a light amplification can be performed by low noise.
Patent JP-S543626-A (JP)
Title: Ignition system without contact point
Inventor: KONNO AKIHIKO
IPC: F02P15/00
Filed: 1977-06-10
Abstract: PURPOSE:To remove the mutual interference in the ignition system of every pick up coil, by stopping the operation in other ignition circuit, synchronizing the ignition timing in the ignition circuit of the system corresponded to one pick up coil.
Patent JP-H0585542-A (JP)
Title: Reclosable food package
Inventor: DORIYUU EICHI MUUA
IPC: B65D8/04
Filed: 1992-03-26
Abstract: PURPOSE: To easily obtain a cost effective food package that is easily opened and securely reclosed by detachably assembling a bottom base element and container cover element, which have specified shapes, using an engaging means. CONSTITUTION: A food package 10 to store cheese, etc., comprises a bottom base element 12, a container cover element 14, and an engaging means (not shown), which detachably assembles them. At the bottom base element 12, a flat circumferential flange 16, a center food contact platform 18, and a vertical side wall 22 to connect them are provided. At the container cover element 14, a body 34 is provided which defines a flat circumferential flange 32 and a food receive cavity 36, and the container cover element 14 can be inserted into the bottom base element 12 in a nest relation. At the engaging means, a lug projection extending from the vertical side wall 22 is provided, and a groove receiving the lug is also provided.
Patent JP-H11240799-A (JP)
Title: Single crystal substrate and its production
Inventor: KURAMOCHI TOSHIHITO
IPC: B24B37/12
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain a single crystal substrate excellent in surface roughness, having extremely small face sagging and smooth surface by keeping average roughness in the center line of a substrate surface, face sagging of the substrate and sagging of the substrate to thickness direction to a specific value. SOLUTION: In this substrate, average roughness in the center line of a substrate surface is set to <=0.3 nm and face sagging of the substrate is set to a value within 20 μm from the periphery of the substrate and sagging of the substrate to thickness direction is set to 1 μm. Such substrate is obtained by cutting single crystal ingot to afford a plate-like wafer, polishing the wafer to a desired thickness by both-face lap, attaching a formed body for polishing the wafer until, a desired thickness by both-face lap, attaching a formed body for polishing consisting mainly of silica (silicon dioxide) and having 0.2-1.5 g/cm<3> bulk density, 10-400 m<2> /g BET specific surface area and 0.001-0.5 μm average particle diameter to a polishing apparatus to afford a surface plate, pressing the wafer to the surface plate for polishing and polishing the wafer.  The single crystal substrate includes especially preferably an oxide substrate of lithium borate or lithium tantalate.
Patent JP-S62226648-A (JP)
Title: Lead frame
Inventor: KIKUCHI KATSUHIKO
IPC: H01L23/50
Filed: 1986-03-28
Abstract: PURPOSE:To improve the peeling strength of a solder, by providing at least one projection having a height of 0.l-0.5 mm on the soldered surface of a lead frame for connecting a thick film printed substrate of a hybrid IC to an external terminal of a molded case. CONSTITUTION:A lead frame 4 connected to an internal terminal 1 of a molded case 2 is soldered to a hybrid IC substrate 3 with a solder 5. A projection 4a is provided on the soldered face of the lead frame 4 so as to ensure the solder layer H uniformly. In this manner, the peeling strength of the solder 5 can be improved.
Patent JP-S54158774-A (JP)
Title: Work clamping device
Inventor: MATSUMOTO KAZUYUKI
IPC: B23Q7/04
Filed: 1978-06-06
Abstract: PURPOSE:To reduce the number of components and contribute to cost reduction by operating work clamping pawl 3 by the reciprocating motion of a single oil-pressure cylinder in the process of taking out works such as machine tools. CONSTITUTION:The device consists of oil-pressure cylinder rod 1, and plate 2, which is integrated with this rod 1 and has cam grooves A, B and C of fixed shape. When the work clamping unit which is set at the tip of transport cylinder rod 21 is sent to the position of work 19 by means of rod 21, cam plate 2 connected with rod 1 is moved in the direction of arrowhead 15 with cam guide unit 14 as guide, and at the same time, slide pin 3 is moved in the direction of arrowhead 17; and clamping pawl 8 and auxiliary clamping pawl 9 connected to clamping-pawl-fitting table 4, together with operational pin 5, buffer spring 10, and tension spring 11 are moved jointly. In this way, the number of components is reduced, which contributes greatly to cost reduction.
Patent JP-H08239231-A (JP)
Title: Production of quartz crucible
Inventor: OTSUKA HISATOSHI
IPC: C30B15/10
Filed: 1995-03-02
Abstract: PURPOSE: To produce a quartz crucible for pulling up of a silicon crystal, giving a silicon wafer having long life time and capable of getting a silicon single crystal having suppressed laminar defects such as OSF. CONSTITUTION: A quartz crucible is produced by using natural quartz glass powder or synthetic quartz glass powder and the produced quartz crucible is heat-treated in hydrogen gas or a mixture of hydrogen gas and an inert gas under normal or positive pressure to include >=1×10<16> molecules/cm<3> of hydrogen molecules in the quartz crucible.
Patent JP-2000262298-A (JP)
Title: Determination of glucose or cholesterol concentration in whole blood
Inventor: MORI TOSHIHIRO
IPC: C12Q1/60
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for determining glucose concentration or cholesterol concentration in high accuracy by surely and readily correcting the measurement errors caused by the hematocrit value in the determination of the glucose concentration or the cholesterol concentration in the whole blood with an integrated multilayer chemical analysis element. SOLUTION: An integrated multilayer chemical analysis element that contains a coloring composition for detecting glucose or cholesterol oxidase, comprising peroxidase, a pigment-forming compound and glucose oxidase or cholesterol oxidase, is used to determine the concentration of glucose or the concentration of cholesterol in whole blood specimens. In this case, the concentration in the whole blood specimens is determined by comparing the glucose concentration or the cholesterol concentration in the whole blood specimens in the arbitrarily prescribed hematocrit concentration of a specific value and the hematocrit value of the whole blood sample with the working curve that shows the relation of the deviation of the glucose concentration or the cholesterol concentration corresponding to the deviation of the hematocrit value from the specific hematocrit value.
Patent JP-H01241940-A (JP)
Title: Phase correction circuit
Inventor: INAGAKI YUKIO
IPC: H04L7/033
Filed: 1988-03-23
Abstract: PURPOSE:To make the phase coincident with a peak of an equalized waveform with high accuracy at all times by varying a shift of an output clock of a phase synchronizing circuit in response to the result of phase comparison between a recovered clock signal and a slice signal whose peak of equalized waveform is located nearly in the center. CONSTITUTION:A phase synchronizing circuit 11 generates a clock while synchronizing a master clock MCLK is synchronized with the equalizing waveform, and a shift register 12 outputs the clock outputted from the phase synchronizing circuit 11 while retarding by a designated number of stages. A phase comparator circuit 13 compares the phase of the clock PLLO outputted from the shift register 12 with the phase of a slice signal whose equalized waveform peak is located nearly in the center and the result of phase comparison is outputted to the shift register 12 to designate the number of delay stages. Thus, the delay stage number of the shift register 12 is decided to absorb the phase difference. Then the recovered clock is corrected so that the phase is coincident to the peak of the equalized waveform at all times.
Patent JP-S51143893-A (JP)
Title: Barium titanate semiconductor ceramic device
Inventor: MOZUME OSAFUMI
IPC: C04B35/46
Filed: 1975-06-06
Abstract: PURPOSE:A barium titanate series semiconductor ceramic device of low Curie point, high positive resistance-temperature coefficient and low specific resistivity.
Patent JP-S58185423-A (JP)
Title: Upright multistage electric furnace for reclaiming and activating active carbon
Inventor: NAKAO KOUZABUROU
IPC: B01J20/34
Filed: 1982-04-26
Abstract: PURPOSE:To prevent the variability of quality of reclaimed active carbon, by forming four faces in each electric furnace of an upright multistage electric furnace on planes of straight line, making electrode faces and wall faces confront alternately each other in parallel. CONSTITUTION:In the direct electricity application type upright multistage electric furnace 1 for reclaiming and activating active carbon, both the opposing electrode faces 5 and the wall faces 6 in the inner faces of the electrodes 1 consist of straight line planes free from unevenness in a zone from the drying furnace 1 through the combustion furnace 2 to the activation furnace 3. A device for taking out active carbon at the lower part of the electric furnace 1 is a type to discharge active carbon from all the parts of the furnace uniformly. Consequently, the dropping time of active carbon in all the part of the furnace is made equal, and the quality of reclamied active carbon is improved.
Patent JP-S58187227-A (JP)
Title: Manufacture of lock bush
Inventor: HASHIMOTO TAKASHI
IPC: F16B37/02
Filed: 1982-04-24
Abstract: PURPOSE:To mass-produce easily a lock bush by a series of flow process, by providing plural projecting lines in parallel on one face of a band-like material, cutting the band-like material which forms knurling on the other face, and bend- forming it in a state that the projecting line is shifted by one pitch. CONSTITUTION:Plural projecting lines 2 are provided in parallel along the lengthwise direction on the surface of a band-like material 1, and knurling 3 is notched on the reverse side. This bandlike material 1 is cut to suitable size, and is bent in the shape of a cylinder in a state that the projecting line 2 side is set as an inside face and the projecting line 2 is shifted by one pitch. A formed lock bush 4 makes its cut faces contact with each other, or is made a shape having a slit 5 by leaving a gap between the cut faces. According to this method, the work is speeded up, and the cost of a product is reduced.
Patent JP-H0572680-A (JP)
Title: Photograph processing method
Inventor: UTSUBO BERUNIKE
IPC: G03C5/395
Filed: 1992-02-20
Abstract: PURPOSE: To reduce loss of a processing chemical substance and to adapt it especially to the environment and to exhibit highly excellent photographic results. CONSTITUTION: An exposed photographic recording material is subjected to continuous wet processing with at least one kind of processing solution containing at least one kind of photographic processing chemical substance, and this used solution is renewed, and its overflow can be regenerated and reused by a usual method, and then at once, the recording material is washed by feeding the processing chemical substance from the preceding processing at least into the washing solution and concentration it to the concentration of the initial processing solution, and adding it to the processing solution or to a corresponding regenerator in this invention method.
Patent JP-S51145016-A (JP)
Title: Rectifier of corrugated pipe
Inventor: TAKASE SEIJI
IPC: F16L9/06
Filed: 1975-06-09
Abstract: PURPOSE: A simple, slip-free and low cost rectifier for corrugated pipe. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-2000264388-A (JP)
Title: Pocket-book size storage case for digital information disk
Inventor: NAKAMURA TETSUO
IPC: B65D85/57
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a rational pocket-book sized storage case for a digital information disk for so arranging the case on a shelf as to easily identify titles, indexes and the like in the case of storing and displaying the case to be stored, and minimizing the sites of various sizes even when the storage numbers of disks are different on different sites. SOLUTION: A back section and a cover plate 4 forming a front cover on the other side are formed continuously on one end of a base bottom plate 2 forming one front cover of the pocket-book size, while an inner notch 17 with its one end, left or right, open, and at least one incomplete frame-shaped piece 8 holding digital information disks inside the inner notch is formed continuously to be folded onto the base bottom plate, and a laminate of the incomplete frame-shaped piece 8 is fixed on the base bottom plate 2 and the back section 3 to form a digital information disk storage recess, and the depth of the storage recess is set based on the number of pieces of incomplete frame-shaped pieces and the width of the back section.
Patent JP-H08258837-A (JP)
Title: Tissue paper box
Inventor: ARIYAMA HIROSHI
IPC: A47K10/42
Filed: 1995-03-28
Abstract: PURPOSE: To easily take out tissue paper packets one by one by a method wherein on both, right and left side walls of a box, an opening through which two packets cannot pass at the same time is provided, and a tilted part which becomes higher as coming closer to a rear wall is formed between an intermediate location in the longitudinal direction of the bottom wall of the opening, and the rear wall. CONSTITUTION: A bottom wall 7 is provided on a square cylindrical body 6 consisting of a front wall 1, rear wall 2 and right and left side walls 3, 4, and a tilted part 13 which becomes higher as coming closer to the rear wall 2 is formed between an intermediate location in the longitudinal direction of the bottom wall 7, and the rear wall 2. Also, at an area on the front wall 1, which corresponds with the bottom wall 7, and opening 12 which extends to both side walls 3, 4 is formed, and a height 11 of the opening 12 is formed to be a height through which one tissue paper packet can pass, but two packets cannot pass at the same time. By this method, the lowermost tissue paper packet slides down on the tilted part 13, and is automatically advanced to the front wall 1 direction, and tissue paper packets can be easily taken out one by one.
Patent JP-S61227018-A (JP)
Title: Forming of spherical printed surface made of synthetic resin sheet
Inventor: MURAOKA SHIZUO
IPC: B29C51/16
Filed: 1985-04-01
Abstract: PURPOSE:To enhance the production efficiency and at the same time prevent the printed portion from being distorted by a method wherein the peripheries of a plurality of printed portions formed by preprinting on a single sheet are respectively and independently clamped so as to simultaneously press the printed portions into spherical surfaces with a plurality of male molds and to form the surfaces by vacuum attraction. CONSTITUTION:A clamping frame consists of a fixed frame 1 and a movable frame 2, which are respectively formed in latticed shapes corresponding to each other in order to form independent clamped regions. Firstly, the positioning holes 11 of a sheet S are inserted onto projections 3 under the state that the printed surface P of the sheet S faces to male mold 8 side. Secondly, the movable frame 2 is lowered in order to clamp the sheet S and to soften the sheet in each clamped region by heating. Thirdly, a base 5 is raised and consequently the clamping frame enters in grooves 6 and each male mold 8 presses the sheet S so as to bring the sheet S into the airtight state by means of the edge C1, at which the sheet S contacts with the spherical surface 8a of the male mold 8, and the clamped edge C2. Fourthly, when the base 5 is raised further, the sheet S lying between the edges C1 and C2 pressingly contacts with the edge C3 of a support part 7, resulting in halving the airtight portion. The divided airtight portions are respectively vacuum attracted through suction holes 9 and 9'.
Patent JP-H07253217-A (JP)
Title: Rotation transfer device
Inventor: YAZUCHI TOMIO
IPC: H05B6/78
Filed: 1994-03-14
Abstract: PURPOSE:To obtain a rotation transfer device capable of slipping between each other when working accuracy is low and an excessive force is applied by a method wherein the distance between the shafts of both transmitting elements, which constitute the rotation transfer device, is specified as a distance, in which the tip ends of a plurality of wire members are engaged with each other at all times. CONSTITUTION:A rotation transfer device for transmitting a rotating driving force from a rotation driving source to a mixing member, is constituted of a pair of transmitting elements or a driving wheel 34 and a driven wheel 35. A multitude of wire members 37 for transmitting a force to the driven wheel 35 are formed under a condition that the roots 37a of the wire members are buried into a boss 36. The size of the wire member 37 is determined so as to permit the transmission of the force to the wire members 39 of the driven wheel 35 upon operation under a normal condition while the stiffness of the wire member 35 is specified so as to cause a slip between the wire members 39 of the driven wheel when an excessive force is applied in a pivoting direction. The driving wheel 34 and the driven wheel 35 are arranged with the distance L1 between the shafts, in which the tip ends of the plurality of wire members 37, 39 of both wheels are engaged with each other at all times.
Patent JP-H11273195-A (JP)
Title: Magnetic recording/reproducing device
Inventor: KONISHI AKIO
IPC: G11B15/43
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent tape slackening or tape damage during loading so as to improve reliability in a mechanism having a loading mechanism mounted to have a timing for reducing the length of a tape path during loading. SOLUTION: In a loading mechanism having a timing for reducing a tape path length during loading by performing loading while winding a tape 2 with a capstan 50 during a change from an unloading position to a loading completion position at the time of loading, tape slackening during loading is prevented, and the generation of tape damage is also prevented.