baber/WOPTO huggingface dataset:
Patent JP-2003149907-A (JP)
Title: Image forming apparatus
Inventor: NAKAZATO ATSUSHI
IPC: G03G15/01
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which can provide a user with a print image having allowable image quality. SOLUTION: The image forming apparatus is provided with a plurality of image forming parts and an endless belt spread and driven by a driving roller and at least one driven roller, a color deviation pattern forming means to form two or more sets of predetermined pattern images for detecting a color deviation at predetermined timing on the endless belt, a color deviation pattern detecting means to detect a color deviation pattern image, a data storage means to store a plurality of detection data detected by the color deviation pattern detecting means, a color deviation calculation means to calculate color deviation data on the basis of the detection data, and a correction means to carry out various corrections on the basis of the color deviation data.  The image forming apparatus is further provided with an erroneous detection discriminating means to discriminate whether or not the color deviation data are within an allowable range, and an erroneously detected data correction means to correct erroneously detected color deviation data when the erroneously detected color deviation data out of the allowable range are detected in the erroneous detection discriminating means.
Patent JP-2003144261-A (JP)
Title: Knuckle mechanism and vehicle seat gear provided with the same
Inventor: IMAZU MITSUNORI
IPC: B60N2/22
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a knuckle mechanism excellent in strength, operability and the like and a vehicle seat gear provided with the same. SOLUTION: The knuckle mechanism 10 comprises providing a sector member 16 on either side of a seat cushion 2 or a seat back 3 and a lock member 14 on either of the other side respectively and having an activating means 19 for regulating a position by maintaining a non-retaining state between the sector member 16 and the lock member 14 under a state where a moving distance to a rear side of the seat back 3 is a specified value or less and by retaining the sector member 16 to the lock member 14 under a state of the specified value or more.  In the vehicle seat gear provided with a pair of right and left knuckle mechanisms 4, 10, in the pair of the knuckle mechanisms 4, 10, while one knuckle mechanism 4 is provided with a capability for retaining a position of the seat back 3 and a capability for changing the same, the other knuckle mechanism 10 adopts the knuckle mechanism 10 and retains a position thereof by cooperation of the pair of the knuckle mechanisms 4, 10 at a time of inputting an excessive load onto the seat back 3.
Patent JP-2003146463-A (JP)
Title: Paper feeder
Inventor: WATANABE MASAYOSHI
IPC: B65H3/52
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent generation of noise caused by drive of a paper feeding roller or the like in a paper feeder. SOLUTION: This paper feeder has the paper feeding roller 3 contacting with the upper face of a topmost sheet 1a to draw out a sheet 1; a friction pad 4 pressurizing the sheet 1 drawn out by the roller 3 together with the roller 3; and a support body 5 supporting the friction pad 4 to a prescribed position. At least a slide contact part of a bearing 11 and a shaft 12 turnably connecting the support body 5 to the prescribed position is formed of a rubber member mixed with fiber.
Patent JP-2002195581-A (JP)
Title: Central heating facility
Inventor: BAUER ALBERT
IPC: F24D3/10
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To realize a remarkable reduction of an energy cost or a compression of an operating cost by maintaining a pressure level in each thermostat valve constant. SOLUTION: A duct net has forward tubes 18 and return tubes 20. At least a flow limiter 26 is disposed in the net in which a fluid flows as a heating medium. A central heating facility comprises a heat supply duct 3 coupled to the net by introducing ducts 24 and discharging ducts 30, a temperature control valve 28 and a heater 22 for controlling or regulating a room temperature at each time. In the facility 10 for a room to be heated in one or a plurality of buildings thus prepared, the limiter 26 is installed in each duct 32, and mounted at the duct 24 or the duct 30.
Patent JP-2003153251-A (JP)
Title: Peripheral visual recognition system for vehicle
Inventor: IMOTO MASAYOSHI
IPC: B60R1/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a peripheral visual recognition system for a vehicle at a low cost that can attain both the expansion of a visual range in a vertical direction and the improvement of the visibility. SOLUTION: The peripheral visual recognition system 1 for a vehicle comprises: an image pickup device 11 that can simultaneously pick up photographing ranges in three directions, a lower part in front of a vehicle and left and right sides; and a controller 10 that applies image processing to the image picked up by the image pickup device 11 and outputs the processed image to a display device 15. The image pickup device 11 is provided with: a wide angle lens whose horizontal field angle is 70 deg. or above; and a prism that leads incident light from the left and right sides to the wide angle lens.  The controller 10 is provided with: a resolution conversion section 12 that outputs a magnified image resulting from magnifying the image signal received from the image pickup device 11; an inversion processing section 13 that turns over the magnified image horizontally; and a video output section 14 that outputs the image signal outputted from the inversion processing section 13 to the display device 15. A changeover control section 17 can control the resolution conversion section 12 and the inversion processing section 13 in response to a control signal inputted from the outside.
Patent JP-2003156070-A (JP)
Title: Clutch device
Inventor: MASUTANI KOICHI
IPC: F16D25/10
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a clutch device with two friction clutches arranged back to back, allowing the free setting of the number of clutch discs corresponding to specifications. SOLUTION: The clutch device 60 comprises two first and second bypass clutches 41, 42 as friction clutches arranged neighboring each other for thrusting the clutch discs 44 to generate transmitting torque, wherein a clutch drum 61 to be used as a drum member in common with both bypass clutches 41, 42 is caulked and fixed to the outer periphery of a partition wall 62 isolating both bypass clutches 41, 42 from each other. Both bypass clutches 41, 42 each have a piston 65 for thrusting the clutch discs 44 and both pistons 65 are arranged back to back on the partition wall 62. The caulked position of the clutch drum 61 is shifted to the axial direction to permit the length of the drum to be properly allocated between both bypass clutches 41, 42 and the free setting of the number of the clutch discs 44.
Patent JP-2003156482-A (JP)
Title: Preparative chromatograph and separation and refining method using it
Inventor: TANIMURA TAKENORI
IPC: G01N30/26
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a small-scale, low-cost and efficient preparative chromatograph for multicomponent separation and refining, free from a defect held by a conventional separation and refining device, and a separation and refining method using the chromatograph. SOLUTION: This chromatograph is characterized in including three or more column units having respectively fraction draw-out ports connected to the same passage, and arranged in parallel. The separation and refining method using the chromatograph is also provided.
Patent JP-2003158608-A (JP)
Title: Image reader
Inventor: ORITA MASAYA
IPC: H04N1/00
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an image reader provided with an original carrying mechanism carrying a large-sized original with high accuracy, which is configured at a low cost without being enlarged. SOLUTION: The image reader is configured such that the original carrying mechanism comprises: a drive roller extended in the main scanning direction, formed cylindrically and both ends of which are supported turnably to the reader main body; a pinch roller placed in opposition to the drive roller and pressed into contact therewith to clamp the original; a support roller fixed to the reader main body and pressed into contact with the drive roller so as to be driven in following the drive roller; and a drive roller receiving part placed between both the ends of the driver roller at which the drive roller is supported, is placed at both ends of an image read section in the subscanning direction thereof.
Patent JP-2003158469-A (JP)
Title: Radio transmitter-receiver
Inventor: SATO HIROKI
IPC: H04B1/54
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter-receiver capable of efficiently performing transmission and reception in a TDD method with a relatively simple configuration even when used with large power. SOLUTION: A circulation is used in the feeding part of an antenna shared for both transmission and reception. Particularly if transmission power becomes large, a switch is provided between the circulator and a receiving amplifier to interrupt the connection between the circulator and the receiving amplifier when transmission is performed.
Patent JP-2003154068-A (JP)
Title: Sensor for passage of ball
Inventor: NISHIKAWA KIKUYOSHI
IPC: A63F7/02
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a sensor for the passage of a ball, which has excellent durability. SOLUTION: This sensor is equipped with: a case 10; a movable contact piece 30 which is housed in the case 10 and biased toward a passage port 11 of the case 10; a lever 20 which has a base part 21, a long arm part 22 and a short arm part 23, in which a shaft part 27 provided protrusively in the base part 21 is inserted into a place to a base end of the contact piece 30, in which a tip of the arm part 22 faces into the passage port 11, and in which a tip of the arm part 23 is made to abut on a place to a free end of the contact piece 30; a backrest (a stepped shaft 13b) which inhibits the shaft part 27 from falling off; and a fixed contact 41. The lever 20 is displaced by the ball which passes through the passage port 11; the contact piece 30 is pressed; and a movable contact 33 of the contact piece 30 is brought into contact and conduction with the fixed contact 41.  Since the lever 20 is not structurally turned by being supported on a shaft, a problem, damaging the durability, such as the sliding wear of the shaft and a hole is prevented from arising.
Patent JP-2003161588-A (JP)
Title: Heat exchanger and air conditioner having the same
Inventor: KUBOTA ATSUSHI
IPC: F24F1/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger that suppresses increase in draft resistance even upon a frost in a slit while maintaining a heat transfer rate of the heat exchanger, and also to provide an air conditioner having the heat exchanger.  <P>SOLUTION: The heat exchanger has fins 5 arranged at a given interval, a plurality of heat exchanger tubes 2 arranged in a line through the fins 5, and a plurality of rows of slits 6 struck from surfaces of the fins 5 so as to open in opposition to an airflow, and has the slits 6 in a plurality of levels between every adjacent heat exchanger tubes 2. A fin center rib 7 without the slits 6 is formed between a front edge and a rear edge of the fin 5 along an airflow direction, and an air passage 9 connecting the front edge and rear edge of the fin 5 and connected to the rib 7 is formed between the levels of the slits 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002221211-A (JP)
Title: Anchor provided with extensible sleeve having shrinkable section
Inventor: POURTIER FABRICE
IPC: F16B13/08
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an extensible sleeve for an anchor disposed around a thread shank 9 engaged to a plug 3 that extends the sleeve 2. SOLUTION: The sleeve 2 comprises a shearable means 24 provided with a shrinkable section 16 in the axial direction disposed so as to shrink the sleeve in the axial direction after sheared. The sleeve 2 is formed of a wound-up cut-out sheet metal blank.
Patent JP-2002317291-A (JP)
Title: Electrolytic gas converter and electric apparatus using the same
Inventor: IKEDA AKIRA
IPC: C25B1/10
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic gas converter which is capable of preventing the extreme degradation in a gas conversion quantity in starting gas conversion operation in intermittent operation in a high humidity environment and is capable maintaining the stable gas conversion quantity during the gas conversion operation period. SOLUTION: This electrolytic gas converter converts the moisture contained in air to gaseous ozone, gaseous oxygen or gaseous hydrogen by impressing a DC voltage to an electrochemical element joined body S having an anode 1 and cathode 2 possessing catalyst layers on base materials consisting of a conductive porous body and a solid high molecule electrolyte 3 arranged between these electrodes. The gas converter is provided with means 101 and 102 for controlling the converter so as to pass the current larger than the current after the prescribed time during the prescribed time from the start of the gas conversion operation to the electrochemical element joined body. The means for controlling described above are controlled so as to pass periodically the currents.  Further, the gas converter is provided with means 11 and 17 to control the converter so as to pass the prescribed specified current to the electrochemical element joined body 8 after the prescribed time from the start of the gas conversion operation.
Patent JP-2002170202-A (JP)
Title: Storage device
Inventor: ISHII KOJI
IPC: G11B5/09
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To improve an error rate by changing the pre-compensating amount in accordance with environmental temperature, which deviates the changeover point of a writing current to the opposite direction with respect to the nonlinear bit shift when reading, and canceling the influence of nonlinear bit shift. SOLUTION: In this storage device such as a magnetic disk device for writing the information for demodulation into a medium by the detection of partial response maximum likelihood(PRML), the timing of a changeover point of the writing current giving the boundary position between the long magnetic inversion interval an the next magnetizing inversion interval succeeding to the short magnetizing inversion interval is compensated by a write pre- compensating circuit 1 so that the peak position of the shifted reading signal when reading is settled to the proper position by means of recording the timing while preliminarily delaying it by the specified amount of write pre- compensation.  By a setting process part 2, the write pre-compensating amount is set to an optimum value to the write pre-compensating circuit 1 in accordance with the environmental temperature T detected by a temperature sensor 3.
Patent JP-2003170010-A (JP)
Title: Filtration device
Inventor: KIRIKAE MASAO
IPC: B01D29/62
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtration device with easy maintenance having an automatic washing function and capable of repeatedly using a filter medium.  <P>SOLUTION: In the filtration device, a physical filtration device 10 and a biological filtration device 20 are successively provided. In the physical filtration device 10, a conveyor device 50 for conveying the filter 40 for filtering water to be treated; and a washing chamber 60 for washing the filter. When the filter 40 is clogged and a water level is raised, the conveyor device 50 automatically conveys the filter to the washing chamber 60. After washing the filter, it is returned to an original filtration position. In the biological filtration device 20, the filter medium is filled in a rotary drum 25 and the rotary drum 25 is not usually rotated. The rotary drum carries out a filtration treatment of water fed from the physical filtration device 10 by the filter medium and when the washing number of times of the filter of the physical filtration device 10 arrives at a predetermined number, the drum 25 is rotated to wash the filter medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172475-A (JP)
Title: Valve positioner
Inventor: HATA NAOYUKI
IPC: F16K31/04
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve positioner having a communicating means for performing the digital communication with an external apparatus, which allows a worker to easily distinguish the valve positioner to be operated.  <P>SOLUTION: This valve positioner comprising the communicating means for performing the digital communication with the external apparatus, and receiving and transmitting a digital signal with respect to the external apparatus, also comprises an informing means for informing the outside of a situation of the digital communication by the communicating means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176588-A (JP)
Title: Assembled panel
Inventor: HANABUSA TOSHIMASA
IPC: E04C2/40
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that, in a conventional outside fence or an interior partition, there is little variety because of fixed design and size, its using place is limited, and purchase of new materials is required for changing the design and size, which is troublesome, taking much time, and is not economical.  <P>SOLUTION: An assembled panel comprises frames 1, slender support materials disposed in the frames 1 vertically at an interval, and panel members to be set removably in the slender support materials. The panel member is a triangle having a size in which two or more panel members can be set in one slender support material, and displays a design. The slender support material is provided with one panel 20 for setting many panel members, and the panel 20 represents a design combined from the designs of the panel members. The design of the panel 20 can be changed by changing the arrangement of the panel members in the slender support materials or exchanging the panel members to the others.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175756-A (JP)
Title: Support device
Inventor: TAKEUCHI TAKASHI
IPC: B60R7/06
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support device capable of absorbing or escaping a reaction force when a load is applied to a tray assembly such as a contact by a user.  <P>SOLUTION: The tray assembly 3 is constituted of a flat plate type tray free of going back and forth for a body 4 and capable of placing an appropriate article thereon and an arm 18 for supporting the tray on the body 4. A relief hole is formed on the tray so as not to interfere on an opening/closing locus 13 of a glove box assembly 2 with protruding the tray. A slit 17 is formed between surface of the body 4 and the support device on the arm 18 foldable and breakable by a predetermined load.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183027-A (JP)
Title: Iron oxide particle
Inventor: HOSHINO TOMOYUKI
IPC: C01G49/08
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide iron oxide particles excellent in dispersibility, dispersion stability and water repellency in various dispersants, particularly the iron oxide particles suitable for electrostatic copying magnetic toner material powders such as polymerization toner.  <P>SOLUTION: The iron oxide particles comprise a first coating layer based on a reactive silicone oil and/or a silane coupling agent on the surface of the ion oxide core particles, and a second coating layer based on an aluminum-based coupling agent on the first coating layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180941-A (JP)
Title: Slot machine
Inventor: IOKI SADAO
IPC: A63F5/04
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine controlling a function advantageous to a player for winning a prize in accordance with the bet number for varying game contents, improving expectation of the prize, and offering great pleasure while keeping a profit balance between a game parlor and the player.  <P>SOLUTION: This slot machine is provided with a bet number condition setting means setting a betting condition according to the inputted bet number. The bet number condition setting means is constructed so that a first bet number condition is set when the inputted bet number is a previously determined first bet number, and in the case of a second bet number higher than the first bet number, a second bet number condition more advantageous to the player is set. This slot machine is provided with a bet number condition changing means setting the second bet number condition on the basis of fulfillment of a predetermined condition even if the inputted bet number is the first bet number.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188693-A (JP)
Title: Oscillation circuit
Inventor: FUJIWARA HIROSHI
IPC: H03K3/02
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the amplitude of a triangular wave signal becomes larger as the frequency of the triangular wave signal increases, resulting in a decrease of a maximum on duty ratio.  <P>SOLUTION: In an oscillation circuit used for PWM (pulse wave modulation) control for outputting an interterminal voltage of a capacitor for charging/ discharging by a constant current as the triangular wave signal, the capacitor comprises a series circuit having a first capacitor 23 via an on/off switch 22 and a second capacitor 24 having a capacity so set that it is smaller than that of the capacitor 23, the interterminal voltage is compared with a third threshold voltage VB (VL<VB<VH, VH-VB≥VB-VL), a control signal of H level is output to the switch 22 until the interterminal voltage is equal to or exceeds the threshold voltage VB, and a control signal of L level is output to the switch 22 when the interterminal voltage is equal to or exceeds the voltage VB. The switch 22 is turned on when the control signal of H level is input, and is turned off when the control signal of L level is input. The maximum on duty ratio of the PWM control is determined by using the triangular wave signal caused by charge/discharge of the capacitor 24 at the time when the switch 22 is off.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002255877-A (JP)
Title: New tertiary alcohol compound having alicyclic structure
Inventor: HASEGAWA KOJI
IPC: C08F32/08
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a new tertiary alcohol compound useful as a monomer for producing a photoresist material having excellent transparency and affinity for a substrate in a photolithography using an excimer laser at preferably <=300 nm wavelength, especially preferably ArF excimer laser as a light source. SOLUTION: This tertiary alcohol compound is represented by general formula (1) (R<1> and R<2> are each independently a 1-10C straight-chain, branched-chain or a cyclic alkyl group; a part or the whole hydrogen atoms on constituent carbon atoms may be substituted with halogen atoms; R<1> and R<2> may be mutually bonded to form an aliphatic hydrocarbon ring; Z is 2-10 straight-chain, branched-chain or cyclic bifunctional organic group; k is 0 or 1).
Patent JP-2003199342-A (JP)
Title: Switching power supply, switching power system, image forming device, control method of switching power system, program, and memory medium
Inventor: KONDO SHUNSAKU
IPC: G03G21/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply with little variation in voltage at starting of a load, a switching power system, an image forming device, a control method of the switching power system, a program, and a memory medium.  <P>SOLUTION: A CPU 6 transmits a drive signal and drives a load 9 of a switching power supply 1, and at the same time, transmits the driving signal to DSP 2 of the switching power supply 1. When the DSP 2 receives the drive signal, the DSP 2 temporarily increases the output voltage. Then, a decrease in output voltage related with the drive of a load 9 can be prevented.  <P>COPYRIGHT: (C)2003,JPO