baber/WOPTO huggingface dataset:
Patent JP-2003162054-A (JP)
Title: Radiation sensitive resin composition and its use
Inventor: ODEMURA JUNJI
IPC: H01L21/027
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation sensitive resin composition which is excellent not only in the low dielectric constant, heat-resistant dimensional stability, flatness and solvent resistance but in the transparency, resistance against color change by heat and resolution and which can give a favorable pattern profile.  <P>SOLUTION: The radiation sensitive resin composition comprises (A) an alicyclic olefin resin, (B) an acid producing agent, (C) a crosslinking agent and (D) a solvent. The acid producing agent (B) is an ester compound of phenols having a saturated alicyclic structure in the molecule and a quinone diazide sulfonic acid halide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165054-A (JP)
Title: Ice particle blast device
Inventor: KOJIMA NAOKATSU
IPC: B24C7/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of ice particle projection that it is inferior in performance to methods using other abrasive materials in removing metal burrs, for instance, despite it has merits that it imposes no damage on the base material, that the abrasive material after use presents no problem in disposal, and that therefore it is environmentally-friendly.  <P>SOLUTION: A centrifugal member 1 consisting of a plurality of radially fixed blades 3 is concentrically and rotatably installed in a cylindrical case 5 whose inner diameter is slightly larger than that of the member 1, and is driven by a motor 7 into high-speed rotation via a driving shaft 6. An ice particle feed aperture 8 is provided at the middle of an end face of the case 5, and ice particles 11 are continuously fed into the center of the case 5 from an ice maker 10 through a grain particle feed pipe 9. A nozzle 12 aiming at a workpiece 13 is provided in the circumference of the case 5, and ice particles 11, large and massive and therefore high in power, are accelerated outward by the centrifugal member 1 in high-speed rotation, and are projected from the nozzle 12 toward the workpiece 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164382-A (JP)
Title: Kitchen knife holder
Inventor: KATO TOSHIO
IPC: A47J47/16
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kitchen knife holder which can be vertically placed in the upper space of a kitchen, from which a kitchen knife at the back can be smoothly taken out and by which the cutting edge of a kitchen knife does not rub against the bottom of the case when the knife is put in and taken out from the holder.  <P>SOLUTION: The kitchen knife holder is provided with at least one opening on its top for putting the blade of the knife. The blade of the knife is inserted into the case through the opening. In this case, the top is formed on an inclined plane and the case is extended in the vertical direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167075-A (JP)
Title: Automatic correcting clock
Inventor: TANABE TORU
IPC: G04G5/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic correcting clock capable of preventing a large indication gap of a hand and lowering of receiving sensitivity in receiving a standard radio wave in the dark state.  <P>SOLUTION: This automatic correcting clock is provided with a standard radio wave signal receiving system 11 for receiving a standard radio wave containing a standard time code having a hour code, a minute code, a cumulative date code, a year code and a day of the week code, which is output from a standard radio wave station, a stepping motor 121 for a second hand for driving the second hand according to a control signal, a stepping motor 131 for hour and minute hands for driving the hour and minute hands according to a control signal, a display 30 for displaying a day of the week, a CdS sensor 40 for detecting the light-dark sate, and a control circuit 14 for stopping the second hand and the hour and minute hands when the CdS sensor 40 detects the dark state and the standard radio wave signal receiving system 11 receives a standard time code other than the day of the week code, and making the hour and minute hands follow up the current time display when it is in the dark state and it is the time to receive the day of the week code.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166626-A (JP)
Title: Pinion shaft supporting bearing device
Inventor: SUZUKI AKIYUKI
IPC: F16H48/38
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a differential gear by reducing turning torque, in a pinion shaft supporting bearing device for supporting a pinion shaft 4 constituting an automotive differential gear in a rotatable relation in a differential case 1.  <P>SOLUTION: The bearing device supports the pinion shaft 4 in a rotatable relation to the differential case 1. A pinion gear side rolling bearing 6 comprises a deep groove ball bearing 61 and a thrust ball bearing 62 juxtaposed axially. A pair of rolling bearings 5 and 6 are fixed to the differential case 1 by coupling of a companion flange 7 in the pinion gear direction by means of a nut 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165325-A (JP)
Title: Air conditioner for vehicular seat and air conditioner incorporated type vehicular seat
Inventor: AOKI SHINJI
IPC: B60N2/90
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration of sitting comfortableness caused by mounting of an air supply unit into the vehicular seat, in an air conditioner for the vehicular seat.  <P>SOLUTION: A cushion member 27 is elastically supported by a seat spring 28 by arranging the cushion member 27 on a rear side of a surface skin member 16 of a seat cushion part 11 for supporting the buttocks of an occupant and arranging a wire-like seat spring 28 on a lower side of the cushion member 27. The wire-like seat spring 28 is sandwiched by a mounting bracket member 37 and a mounting pedestal part 35 on an air supply casing 30 side to mount an air supply unit 13 on the wire-like seat spring 28.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169211-A (JP)
Title: Image processing apparatus
Inventor: SUINO TORU
IPC: B41J2/525
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color copying machine capable of realizing the image quality being requirements of a monochromatic copying machine and a color copying machine at the same time.  <P>SOLUTION: When a color/black-white original decision section 2 decides a received original to be a color original, an image processing section 6 selects a smoothing filter for a filter process 3 and selects dither processing for a halftone process 4, and when the color/black-white original decision section 2 decides the received original to be a black/white original, the image processing section 6 selects an emphasis filter for the filter process 3 and selects error spread processing for the halftone process 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171027-A (JP)
Title: Paper feeder
Inventor: INOUE RYUKICHI
IPC: B65H3/06
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder capable of stably feeding sheets without causing feeding failure such as overlapped feed even if a heavy and low stiffness paper sheet such as OHT is put inside.  <P>SOLUTION: This paper feeder comprises a fixed sheet loading surface inclined to the horizontal surface, a sloped surface against which a bundle of sheets loaded on the sheet loading surface are pressed and which is at an obtuse angle to the sheet loading surface, and a paper feeding means which applies the force of moving the sheet by bringing it into contact with the top surface of the loaded sheet. In this paper feeder, a nip point where the paper feeding means comes into contact with the bundle of sheets is arranged near the sloped surface. A forcing means is provided which presses the paper feeding means in the direction of the bundle of sheets. The sloped surface abutting against the bundle of sheets is formed out of metal or plastic.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172720-A (JP)
Title: Gas sensor and manufacturing method therefor
Inventor: FUJIMORI HIROKI
IPC: G01N27/12
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To increase the adhesion property of a heater membrane and an electrode membrane to a basic plate and increase an adhesion force of a metal oxide semiconductor membrane to the basic plate.  <P>SOLUTION: An organic compound membrane of Pt is printed on the basic plate 2, and patterning is performed by ion milling after baking to form the electrode membrane 4 and the heater membrane 6. A surface of the basic plate 2 is over-etched to form a recessed part 22 when performing ion milling in order to increase recessed and projecting parts on a substrate side when viewed from the metal oxide semiconductor membrane 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178171-A (JP)
Title: Answer evaluating system
Inventor: KURIHARA HITOSHI
IPC: G06Q50/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an answer evaluating system providing evaluation management of an answer sheet and work management of an answer processing person by precedently recording identification data in the answer sheet such as a test paper.  <P>SOLUTION: A manager hands over the answer sheet to an answerer after precedently recording the identification information for specifying each answer sheet in the answer sheet by a bar code or the like. After receiving the answer sheet from the answerer, the manager specifies the answer sheet by reading the identification information from the answer sheet. The manager precedently allocates an amount to be processed to a predetermined answer processing person, determines association of distributing which answer sheet to the predetermined answer processing person in response to the allocated amount to be processed while rereading the identification data of the received answer sheet, and distributes it to the answer processing person. The answer processing person sends an evaluated result per each answer sheet to the manager via a computer network and sends the evaluated answer sheet back to the manager. The manager approves all evaluation processes of the answer sheets, and tabulates evaluations of the received answer sheets.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179430-A (JP)
Title: Integrated circuit for oscillator
Inventor: YAMAMOTO MASAKI
IPC: H03B5/12
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit, having a large variable range of the oscillation frequency narrowed by an electrostatic-damage preventing diode.  <P>SOLUTION: In the integrated circuit, oscillation transistors 14 and 15 are formed inside, and a terminal 10a jointed to the base of oscillation transistors 14 and 15 is connected to an external resonance circuit 41. Two diodes 45 and 46 for preventing electrostatic damage to the oscillation transistors 14 and 15 are provided between the terminal 10a and the ground. Each cathode of the diodes 45 and 46 is connected to each other, the anode of one diode 45 is grounded, and the other diode 46 is connected to the terminal 10a via a first resistor 47. In addition, a second resistor 48 for grounding the terminal 10a is formed directly inside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002241450-A (JP)
Title: Polyvinyl acetal-graft polymer, its production method, and its use
Inventor: WEITZEL HANS-PETER DR
IPC: C08F261/12
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a polymer which exhibits good viscosity or cement stability in cement use and does not inhibit cement hardening. SOLUTION: This polyvinyl acetal-graft polymer is in the form of an aqueous dispersion or of a powder redispersible in water and is prepared by grafting polyvinyl acetal having 0-5.0 mol% vinyl acetate units, 75-95 mol% vinyl alcohol units, and 0.1-20 mol% (3-7C)-aldehyde-derived acetal units onto an emulsion polymer or a suspension polymer.
Patent JP-2003185097-A (JP)
Title: Valve for liquefied petroleum gas container
Inventor: UCHIUMI JIRO
IPC: F16L15/04
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve for an LPG container, the valve being attached to the LPG container, and of which a pressure regulator mounting hole can accept a threaded type and a coupling type.  <P>SOLUTION: A recess groove 12 is disposed at an outer circumferential edge of the pressure regulator mounting hole 11 of the valve attached to the LPG container. A female screw 13 is disposed on an inner circumference of the recess groove, and a sleeve 15 for housing therein a check valve 14 is screwed into the female screw 13. A reduced diameter step portion 18 and a tapered face 19 as a receiving seat are formed to the inside of the sleeve 15, an outer cylinder 20 having an outer diameter larger than that of the sleeve is extended from the tapered face, a female screw 21 is disposed to an inner face of the outer cylinder 20, and the check valve 14 is disposed to the back of the mounting hole 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177181-A (JP)
Title: Two-dimensional radiation detector and its manufacturing method
Inventor: TONAMI HIROMICHI
IPC: G01T1/20
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-dimensional radiation detector and its manufacturing method, which can sufficiently remove scattered rays not only in a channel direction but also in a slice direction, can be fabricated easily and manufactured highly accurately, and can obtain a large number of tomographic images at a time.  <P>SOLUTION: In this two-dimensional radiation detector, a channel direction collimator 15 is integrally manufactured using a jig frame, while a slice direction collimator 16 is manufactured being divided into blocks also using the jig frame. The slice direction collimator 16 is fixed in two stages as an assembly being aligned on a multidirectional and approximate planate-supporting surface on the upper part of the channel direction collimator 15. Accordingly, the scattered rays in the channel direction and slice direction can be sufficiently removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002242071-A (JP)
Title: Method for fabric surface treatment
Inventor: OBATA YUKO
IPC: D06M15/19
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabric surface treatment, which can be readily applied to a fabric composed of a synthetic fiber or a natural fiber, particularly woven and knitted fabrics composed of the natural fiber such as cotton, wool, etc., and a regenerated fiber such as rayon, etc., on which heat setting has no effect, and which is industrially easily carried out. SOLUTION: A fabric is bonded to a heat-shrinkable sheet-shaped material through a partially applied adhesive to give a laminar material and the heat- shrinkable sheet-shaped material is heat-shrunk. The fabric is impregnated with a resin treatment solution, is dried and cured. The fabric is released from the laminar material. The fabric may be impregnated with the resin treatment solution before the heat shrinkage. The fabric is wetted, the laminar material is heat-shrunk and dried or the laminar material is heat-shrunk and then the fabric is wetted and dried, the fabric is released from the laminar material and may be subjected to resin treatment. The fabric or the laminar material is subjected to surface treatment, embossed and can retain unevenness.
Patent JP-2003184699-A (JP)
Title: Fuel injection pump
Inventor: INADA YOSHINOBU
IPC: F02M59/10
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection pump for preventing backing between a roller pin and a tappet.  <P>SOLUTION: A recess 46 is formed to a tappet 40. The recess 46 is communicated with a plunger receive chamber 44 for receiving a plunger 30 on one end, and communicated with a communication passage 47 on the other end. Lubricating oil filled in a tappet chamber 14 is supplied from the plunger receive chamber 44 via the recess 46 and the communication passage 47 to a supporting part 42 supporting both ends of a roller pin 52. The cross section area of the recess 46 is gradually reduced towards a driving shaft 12. Therefore, the lubrication oil in the recess 46 is pressurized, flows into the communication passage 47, and is supplied to the supporting part 42 by movement of the tappet 40. Thereby, the lubricating oil is surely supplied to the supporting part 42, so that the lubrication oil lubricates the space between the roller pin 52 and the supporting part 42. Thus, baking is prevented between the roller pin 52 and the support part 42.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185790-A (JP)
Title: Method and apparatus for recovering nitric acid component from aqueous solution of nitric acid
Inventor: TAKAZAWA HIROSHI
IPC: G21F9/06
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To recover nitric acid components from an aqueous solution of nitric acid with good energy efficiency by enabling an apparatus to be operated at room temperature under normal pressure, and thus preventing an increase in facility costs.  <P>SOLUTION: An aqueous solution 54 of nitric acid is supplied into an anode electrolysis chamber 24 and a cathode electrolysis chamber 26 which are divided by an electrolytic diaphragm 22, and is electrolyzed by feeding electricity from a DC power supply 30 while using an electrode (platinum electrode 28) installed in the anode electrolysis chamber as an anode and using a cathode electrolysis chamber component material (solution retaining container 20 made of glassy carbon) or another electrode installed in the cathode electrolysis chamber as a cathode. A NOx gas generated from the cathode electrolysis chamber is collected by scrubbers 50a, 50b and 50c loaded with distilled water 52 to recover the nitric acid components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186192-A (JP)
Title: Photosensitive resin composition and polyimide resin
Inventor: KANESHIRO NAOTAKA
IPC: G03F7/038
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition that is formed in a thick film and patterned with high resolution and can exhibit excellent physical properties peculiar to polyimide resin and to provide a polyimide resin obtained from the photosensitive resin composition.  <P>SOLUTION: The photosensitive resin composition contains a low molecular weight polyamic acid having an ethynyl or ethynylene group at the end of a molecular chain or in a molecular chain and a photosensitive agent comprising a 1,4-dihydropyridine derivative. The polyamic acid achieves thick film formation and high resolution patterning because of its low molecular weight, and since the ethynyl or ethynylene group becomes a reactive crosslinking portion and causes three-dimensional crosslinking in heat imidation, the strength of the resulting film can be enhanced. The resulting polyimide resin can be therefore formed in a thick film having satisfactory strength.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189135-A (JP)
Title: Digital still camera
Inventor: KAWAKADO MASASHI
IPC: G03B19/02
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital still camera that eliminates the need for an illumination element for backlight of an electronic viewfinder (EVF), uses only external light for the backlight of the EVF and enhances the user-friendliness in the case that natural external lighting of the EVF is insufficient.  <P>SOLUTION: The digital still camera is provided with: the electronic viewfinder using only an external light for the backlight; a liquid crystal panel having a backlight use illumination element; and a control means that lights the backlight use illumination element to allow the liquid crystal panel to be used for a finder when discriminating the state of the external light to be dark for the backlight of the electronic viewfinder. The control means discriminates the state of the external light on the basis of data of a current time and a front external light intake window 43 and an upper external light intake window 42 directed in a direction of an object are configured to take the external light used for the backlight of the electronic viewfinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214238-A (JP)
Title: Exhaust emission control device of cylinder injection spark ignition type internal combustion engine
Inventor: TAMURA YASUKI
IPC: F02D41/04
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device of a cylinder injection spark ignition type internal combustion engine, which increases an exhaust emission purification efficiency and suppresses the exhausted amount of harmful substances, while minimizing the deterioration of fuel consumption even in cool state and assuring an acceleration performance.  <P>SOLUTION: When the internal combustion engine is in cool state (S12), fuel is injected in a compression stroke at an air/fuel ratio for combustion equal to a theoretical air/fuel ratio or slightly nearer a lean air/fuel ratio than the theoretical air/fuel ratio (compression S/L operation) (S14), and exhaust emission flow is suppressed (S16).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180115-A (JP)
Title: Steering part of compact tractor
Inventor: TOYOKAWA MITSUO
IPC: B62D49/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering part of a compact tractor having improved steering performance and reduced size by the space-saving arrangement of parts.  <P>SOLUTION: The steering part of the compact tractor is provided with a pair of parallel lever guides 11, 12 on the fender 7a of the left rear wheel, a PTO clutch lever 13 on the inside lever guide 11, a mid-PTO select lever 14 at the front half of the outside lever guide 12 and a rear PTO select lever 15 at the rear half of the guide 12. Similarly, a main lifting lever 43 is placed on the inside lever guide 41 of the fender 7b of the right rear wheel, a four- wheel drive lever 44 on the outside front-half lever guide 42a and a subsidiary speed change lever 45 on the rear half lever guide 42b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189714-A (JP)
Title: Reserve seedling receiving unit of sulky-type rice transplanting machine
Inventor: TOGO MANABU
IPC: A01C11/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reserve seedling receiving unit of a sulky-type rice transplanting machine, capable of receiving reserve seedlings in such a manner that the seedlings are easily taken out from a driving position and, nevertheless, making it possible that the seedlings are easily loaded thereon from the outside of a machine body.  <P>SOLUTION: In this reserve seedling receiving unit of the sulky-type rice transplanting machine, tops of both sides of a shelf support frame 22 of the reserve seedling receiving unit 20 which has two or more vertically-arranged seedling receiving shelves 21 are fastened to stanchions 31, 32 located on front and rear positions as a pair, respectively. The front and rear stanchions 31, 32 are respectively supported by a pair of stanchion support parts 33, 34 of the traveling machine body to be freely swinging in the longitudinal direction of the machine body, so that they are formed into a trapeziform link mechanism. When the front and rear stanchions 31, 32 are both made to be in a position of standing up, the seedling receiving shelves 21 of the preserve seedling receiving unit 20 are each located in an area near to a driving part 10 so as to be horizontally positioned in the longitudinal direction. When the front and rear stanchions 31, 32 are made to be in another position of forward inclining, the seedling receiving shelves 21 of the preserve seedling unit 20 are each made to be shifted forward in the longitudinal direction, when compared with a position for receiving the seedlings, and further made to incline in such positions that the front areas thereof are raised.  <P>COPYRIGHT: (C)2003,JPO