baber/WOPTO huggingface dataset:
Patent JP-2002307126-A (JP)
Title: Tooth profile forming method
Inventor: ANDO HIROYUKI
IPC: B21J5/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a tooth profile forming method capable of shortening the forming time and simplifying a forming step. SOLUTION: A straight gear and a helical gear are simultaneously formed in a ring-shaped stock 4 by the cold-blocking forging and cold-press separation by using a pair of dies of an upper die 10 having a cavity 10A for the straight gear and a lower die 20 having a cavity 20A for the helical gear. Thus, the straight gear and the helical gear can be simultaneously formed in the ring- shaped stock 4 in one step, the forming time of the tooth profile can be shortened, and the step can also be simplified.
Patent JP-2002307375-A (JP)
Title: Cutting device for printer
Inventor: KARUISHI KAZUHIRO
IPC: B41J11/70
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device creating non-cut part for a printer capable of publishing labels in such a manner that the labels are tidily connected without completely disconnecting the labels or leaving the labels not disconnected from meandering or deformation during conveying the labels. SOLUTION: A cutting means 5 includes a fixed edge 10 and movable edge 9. The movable edge 9 is provided advanceably and retracably against the fixed edge 10 and a mechanism for adjusting the movable edge 9 in a direction to retract against the fixed edge 10 is provided.
Patent JP-2002308528-A (JP)
Title: Twist-returning device for wire rod
Inventor: HIGUCHI EIICHI
IPC: B65H59/06
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a twist-returning device for a wire capable of returning twist of the wire by rotating the wire to a predetermined direction in accordance with a delivery speed of the wire without using a driving source such as an electric motor. SOLUTION: This twist-returning device for the wire is equipped with a housing 10 having a circular opening part 11 through which the wire C passes and having a running path 18 outside of the opening part 11 concentric with the opening part 11, a ring-shaped turn table 20 rotatably provided in the opening part 11 of the housing 10 around a central axis of the opening part 11 and having a wire passing hole 21 inside thereof, a rotatable roller 30 provided to face the wire passing hole 21 of the turn table 20, a shaft 40 integrally fixed with the roller 30 and having a tip part 42 grounded on the running path 18 of the housing 10 through a rotational force transmitting means 60, and a pressing means 50 for pressing the wire C onto the roller 30.
Patent JP-2002312137-A (JP)
Title: Image processing device, printing system and recoding medium
Inventor: MATSUSHITA HIDEKI
IPC: G06F3/12
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device, a printing system and a recording medium for shortening bodily sensation waiting time of a spool time of a user required by a conventional system, in which a printing condition is set, and printing data are fed to a printer after document data are prepared. SOLUTION: The image processing device comprises a client device 21 provided with a document edition part 211, a spool data 212, a spooler part 213, a printing condition input part 214, a printing data producing part 215, and a communication means 216. While the user carries out setting of the printing condition at the printing condition input part 214, preparation of the spool data 212 of a sentence, preparation of the printing data at the printing data production part 215 and transfer to a subsequent printing device 22 are carried out, and the image is formed by the printing device 22 after a settlement of the printing conditions.
Patent JP-2002316746-A (JP)
Title: Thickness detector for paper sheet
Inventor: ONOE YOSHIFUMI
IPC: B65H7/12
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a thickness detector for paper sheets that prevents a degradation in displacement output caused by a mounting clearance variable with temperature. SOLUTION: For maintaining a given or smaller amount of interference even under a temperature-based change in a mounting clearance between a fixed roller mounting jig and a casing, an interference fit takes into consideration a thermal expansion of the fixed roller mounting jig of resin, and a casing- abutting chamfer portion of the fixed roller mounting jig of resin fitting in the casing has a dimension ensuring an interference fit of a dimensional tolerance taking into consideration a thermal expansion of the fixed roller mounting jig of resin, with the result that even under a temperature change, a given or smaller amount of clearance is maintained between opposed rollers to produce a stable output.
Patent JP-2002322944-A (JP)
Title: Attaching structure of cylinder head cover of synthetic resin for internal combustion engine
Inventor: NAKAYAMA TOSHIAKI
IPC: F02F7/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To prevent a decrease in sealing ability of a gasket provided between mating faces due to deformation caused by creep which occurs in a cylinder head cover for an internal combustion engine made of synthetic resin. SOLUTION: A slot 3 is formed in a flange portion 2 with a narrow width formed on the cylinder head cover 1 made of synthetic resin. Corresponding to it, a slot 10 is formed in a flange portion 9 with a narrow width formed on a cylinder head 8. An elastic clip 13 having a flat omega type configuration is engaged in the slots 3 and 10. The gasket 7 is provided between the mating faces in such a manner that the center line of the gasket 7 and the common center line of engagement portions 14 and 15 of the clip 13 are substantially made in agreement. As a result, the elasticity of the clip 13 which acts on the center line of the gasket 7 is not changed even if the cylinder head cover 1 is somewhat deformed by the creep, to thereby always maintain the high sealing ability.  Moreover, by using the clip 13, the protrusion height of the flange portions 2, 9 can be made low and it becomes possible to minimize the whole of the attaching portion in size.
Patent JP-2002321627-A (JP)
Title: Steering shaft and manufacturing method therefor
Inventor: IMAI MASAYUKI
IPC: B29L31/30
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a steering shaft capable of performing a smooth telescopic operation, in the steering shaft where an inner shaft and an outer shaft are slidably intercoupled to constitute a telescopic type steering shaft. SOLUTION: The steering shaft is composed of an inner shaft A where an outer periphery engaging part 2 is formed in a given range in the longitudinal direction, and an outer shaft B where an inner peripheral engaging part 5 engaged with the outer peripheral engaging part 2 is formed on the inner peripheral side. A resin engaging part 6 covered by the outer peripheral engaging part 2 of the inner shaft A is formed in an engaging shape to which the shape of the inner peripheral engaging part 5 of the outer shaft B is transferred.
Patent JP-2002016057-A (JP)
Title: Ultra-low dielectric porous wiring interlayer dielectric for semiconductor device, method for manufacturing the same, and semiconductor device using the film
Inventor: KOU MIN JIN
IPC: C09D183/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a porous low-dielectric interlayer dielectric, having pores of a diameter which is not larger than one nanometer. SOLUTION: The method for manufacturing the ultra-low dielectric porous wiring interlayer dielectric for semiconductor element, having steps for forming pores in composite, is provided. The steps include a) a step for manufacturing a composite of a matrix resin and porous forming organic molecule, b) a step for coating the composite on a substrate, and c) a step for forming pores in the composite by removing organic molecule by heating the composite.
Patent JP-2002329367-A (JP)
Title: Data recording method and device, data reproducing method and device as well as data recording medium
Inventor: SAKO YOICHIRO
IPC: G10L19/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of the contents data to be charged by selectively using error correction encoding varying in correction ability according to the data to be recorded. SOLUTION: The secure contents data is encrypted in an encryption device 5. The encrypted contents data and the non-secure contents data are supplied to an ECC changeover section 6. An error correction encoder 7a and a error correction encoder 7b lower in error correction ability are connected to the ECC changeover section 6. When the encryption data is inputed, the encryption data is supplied to the error correction encoder 7a, by which the encryption data is subjected to error correction encoding. On the other hand, the non-secure contents are subjected to the error correction encoding by the error correction encoder 7b. The outputs of the encoders 7a and 7b are converted by a common modulator 8 and are supplied to an optical pickup 2 through a recording circuit 9 and are recorded on a glass master disk 1.
Patent JP-2002328121-A (JP)
Title: Method and device for extraction by solid phase
Inventor: HIRAMATSU YUKA
IPC: B01J20/281
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To easily carry out pretreatment such as sample adjustment of extraction, concentration or the like for a target component in a short time, in chromatography analysis. SOLUTION: In the pretreatment for the chromatographic analysis, a column wherein a porous body of open structure is formed in a proper length over the whose diameter of a capillary is used as a microtrap, a sample containing a measuring objective substance is passed therethrough, the measuring objective substance is thereby held in a micropore of the porous body inside the column, and separated thereafter to be introduced to an analytical means.
Patent JP-2002286299-A (JP)
Title: Solar light concentrating panel
Inventor: MORIYA SHIGETO
IPC: F24S10/55
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a solar light concentrating panel which can efficiently concentrate solar lights yearly from the sun in a fixed state without influence of the height and the bearing of the sun, which can be used for sheathing and the roof of a building without filling the panel in a case and which is a low cost and not liable to be affected by the shadow of the sun or a wind. SOLUTION: The solar light concentrating panel efficiently concentrates the solar lights without influence of a certain time of the sun and the season. The panel uses a solar light concentrating metal plate which is bent and which has good thermal conductivity. The panel is made by plainly weaving the bent metal plates. The panel can be used as the sheathing material and the roof material of the building. In this panel, the heat concentrated to the metal warms the ambient air, and the warmed air rises through the gaps of the metal plates. An air turbulence is created in the rising air to lengthen its staying time and to lengthen the heat concentrating time. The feature of the surface shape of the panel is modeled, and can be used as the sheathing material or the roof material of the building.  The panel has an action for efficiently repeating the heat concentration, heat transfer and heat radiation.
Patent JP-2002330996-A (JP)
Title: Shorts having attachable and detachable waterproof sheet
Inventor: SUGA FUMIYOSHI
IPC: A61F13/72
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide shorts which can impart waterproofness to a rear body only when there is a need for preventing the contamination by the leakage of egesta liquid from the rear end of an absorptive article. SOLUTION: Waterproof cloth 3 extending from a crotch section 6 to a girth section 11 on the inside surface of the rear body 5 of the shorts 1 is freely attachably and detachably attached to a shorts body 2 by detaining means 14 and 14b. When the shorts are used by attaching the waterproof cloth 3 thereto while sleeping, a user is able to deal with the contamination brought about by the leakage of the egesta liquid from the rear end of the absorptive article. When the waterproof cloth 3 is removed, the increase in a sweaty feel can be prevented even if the shorts are worn in the daytime, or the like.
Patent JP-2002333077-A (JP)
Title: Solenoid valve
Inventor: YASUDA TOMOHIRO
IPC: F16K31/06
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve capable of preventing the change of characteristics caused by a usage pattern. SOLUTION: A valve element 44 in a valve chest 51 is provided with a damper 81, and a space 82 of which a volume is variable in accordance with vertical movement of the valve element 44 is formed between the damper 81 and an upper partition 71 of the valve chest 51. A clearance exists between a tip of the damper 81 and a peripheral wall 72 of the valve chest 51 to form a flow passage 85 where the oil in the valve chest 51 flows.
Patent JP-2002340609-A (JP)
Title: Rotary encoder input detecting device
Inventor: YANO MASASHI
IPC: G01D5/12
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To realize the number of input terminals of a microcomputer with two input terminals regardless of the number of rotary encoders in a rotary encoder input detecting device. SOLUTION: This rotary encoder input detecting device has the input terminals A and B of microcomputer, having the function of discriminating an output signal by A/D conversion on the output signal from the rotary encoders (hereinafter referred to as RE), voltage dividing resistances R5 and R6 connected to the individual REs, and a microcomputer 1 for internally storing a constant corresponding to an output voltage value by the individual dividing resistances.  Since the microcomputer can discriminate and determine which RE is operated by referentially comparing and determining the voltage value with an RE input voltage constant inside of the microcomputer simultaneously when executing the A/D conversion on the voltage value from the individual REs inputted to an A/D terminal of the microcomputer 1, even if an apparatus requires a large number of REs, the REs can be easily increased without increasing the input terminals for the REs.
Patent JP-2002340523-A (JP)
Title: Optical monitor and thin film forming apparatus
Inventor: KYO TAKESHI
IPC: G01N21/45
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical monitor capable of monitoring the optical thickness of the thin film formed on a substrate with high accuracy, and a thin film forming apparatus equipped with the optical monitor. SOLUTION: The optical monitor, for monitoring the quantity of the reflected light or transmitted light from an object to be irradiated, is equipped with a light irradiation means for condensing the irradiation light emitted from a light source by an optical lens for irradiating the object to the irradiated, an irradiation angle control means for setting the angle of irradiation of the irradiation light applied to the object to be irradiated to a desired angle range, a light-receiving means for receiving the reflected light or transmitted light from an object to be irradiated, and a light detecting means for detecting the signal light received by the light-receiving means.
Patent JP-2002345287-A (JP)
Title: Optical disk device
Inventor: KUSANO TAIZO
IPC: H02P6/06
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive optical disk device that can inexpensively realize stable motor drive without using a Hall sensor. SOLUTION: This optical disk device uses a sensor-less SP motor 102 using three phases of coils and a sensor-less SP driver 109. The driver 109 has a signal generating circuit which generates a signal by driving two phases of the three phases of coils and, at the same time, detecting the counter electromotive force in the remaining one phase. The driver 109 drives the motor 102 by using the signal generated by means of the signal generating circuit without using a Hall sensor.
Patent JP-2002340810-A (JP)
Title: Inspection point extraction method and its device
Inventor: KITAHASHI KATSUHIRO
IPC: G01N23/225
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an inspection point extraction method and its device for discriminating accurately the pattern state on points to be inspected, and extracting only inspection points enabling high-speed inspection by utilizing the discrimination result. SOLUTION: This inspection point extraction method and its device is characterized by discriminating necessity of a reference point image corresponding to an image to be inspected at the point to be inspected by using design layout data beforehand, and selecting the inspection points by extracting only the inspection points not requiring acquisition of the image on the reference point, in an abnormal part image collecting device for acquiring inspection point information on an inspection object from an abnormal part inspection device beforehand, and collecting the image for inspecting the abnormal part in detail by using the inspection point information.
Patent JP-2002042364-A (JP)
Title: Device and method for controlling laser power
Inventor: MIYAHASHI YOSHIYUKI
IPC: G11B7/125
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally rated deviation of a laser power output and the deterioration of a laser are caused by improvement in laser slope efficiency, when a temperature is lowered, after setting a current obtained at high temperature to a recording power setting current value to be used for test light emission, when recording operation is generated at a low temperature after recording at a high temperature. SOLUTION: A laser power controller obtains a current set value and temperature used for recording power, when performing initial learning or recording operation of last time. When the recording operation is newly generated, the controller newly acquires temperature, compares it with the temperature initially learned or recorded the last time, adds or subtracts the current set value used for recording power the last time and sets it as the initial current value of the recording power for newly performing recording operation.
Patent JP-2002346856-A (JP)
Title: Tube drawing tool
Inventor: OKAJIMA HIDEAKI
IPC: B23P21/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a tube drawing tool provided with a collar of the contact area magnification section so as to remove a tube from a tube plate without removing scale and damaging the tube plate. SOLUTION: The tube drawing tool is provided with a removing means for removing with the rod an engaging member in which a blade is engaged in the inner surface of a tube, and a collar which is provided between the removing means and the peripheral part of the tube of the tube plate supporting the tube and which makes removing reaction force as the removing means operate to the both while allowing the rod to move back and forth. The tip of the collar part is provided with the contact area magnification section extending from the outer periphery of the tip to the peripheral part of the tube adjacent to the tube plate so as to be abutted to the peripheral part.
Patent JP-2002340709-A (JP)
Title: Method and instrument for measuring nip pressure distribution and method and device for adjusting nip pressure
Inventor: AKAISHI HIROSHI
IPC: G01L5/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain the pressure distribution on the surface of a nip roll in real time with high precision when adjustment is performed as to a method and device for measuring the nip pressure and pressure distribution of nip rolls that various industrial machines are equipped with, e.g. the press roll of a paper making machine and a method and a device for adjusting the nip pressure. SOLUTION: By the nip pressure distribution measuring method which measures the distribution of the nip pressure between a couple of opposing nip rolls 1a and 1b, the nip pressure is measured in the form of an electric signal at a plurality of points between the nip rolls 1a and 1b while the nip pressure is generated by the nip rolls 1a and 1b, the electric signals are converted into pressure information as digital data, and according to the pressure information, the distribution of the nip pressure is found.
Patent JP-2002350972-A (JP)
Title: Gloval positioning system device
Inventor: MOMOSE YASUHIRO
IPC: G03B17/56
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a GPS device which is made small-sized and is made light in weight at the time of using a camera and also is hardly affected by the noise of a camera main body. SOLUTION: The GPS device possesses a main body part to house an antenna and a control circuit, a supporting part connected with the main body part and an output part to provide the camera with position information from the main body part. The supporting part possesses a connector capable of being coupled with the hot shoe of the camera.
Patent JP-2002356149-A (JP)
Title: Controlled brake booster and control release program for adaptive cruise controller
Inventor: TAKAYAMA TOSHIO
IPC: B60T13/66
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To exactly cancel ACC control when there is a pedal operation and eliminate a sense of incongruity in braking operation. SOLUTION: In the controlled brake booster, a solenoid mechanism 35 boosting power pistons 7 and 8 independently of an input rod 21 interlocked with a brake pedal. BP is provided inside a valve body provided on the power pistons 7 and 8 inside a shell body 3, the solenoid mechanism 35 is controlled by an ACC 70, and a booster body BS is operated as an automatic brake. A switching means 55 detecting a pedal operation from a relative movement between the valve body and the input rod 21 is provided inside the booster body BS. In a state of the booster body BS not operating as the automatic brake, an ON signal q of the switching means 55 and an ON signal m of a brake light switch 71 are taken in a cancel determining means 74, and the ACC control can be canceled even when the brake pedal BP is depressed lightly.
Patent JP-2002060734-A (JP)
Title: Antistatic composition
Inventor: NAKAHARA YUTAKA
IPC: C08K5/521
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic composition which has a high antistatic effect, excellent immediate effectivity and excellent persistence and is used for synthetic resins. SOLUTION: This antistatic composition comprising (A) a polymer containing polymer units represented by general formula (1) [R1 is an alkylene; R2 is H, a halogen and a hydrocarbon group; X is H, a hydrocarbon group, an isocyanate residue, an ester group-having hydrocarbon group, or an anionic hydrophilic group; (m) is the number of >=1] and (B) a low mol.wt. organic anion compound.