baber/WOPTO huggingface dataset:
Patent JP-2003315689-A (JP)
Title: Prism rotation driving device and projection color display device
Inventor: NAGAKO KOJI
IPC: G02B26/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve the lightness unevenness of a color scroll type projection color display device.  <P>SOLUTION: A prism rotating means varies the rotational angular velocity ωof prisms 9, 10, and 11, on which light emitted by a light source 1 and split through a blue reflecting dichroic mirror 5, green reflecting dichroic mirrors 6<SB>1</SB>and 6<SB>2</SB>, a red reflecting dichroic mirror 7, etc., are made incident, according to a time (t) so as to substantially satisfy a differential equation of (ω, t)/dt= const (fixed for scrolling a lighting area on a light valve 17 at an equal speed when position coordinates f(ω, t) of the lighting area on the light valve 17 are represented as f(ω, t)=m×p×cos(ωt)[tan(ωt)-sin(ωt)/än<SP>2</SP>-sin<SP>2</SP>(ωt)}<SP>1/2</SP>], thereby improving the lightness unevenness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277015-A (JP)
Title: Apparatus and method for reforming kerosene or light oil by using waste heat as heat source
Inventor: UEMATSU KOKICHI
IPC: C10G29/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for producing as methane- enriched gas stably from kerosene or light oil at a low cost.  <P>SOLUTION: Kerosene gas vaporized in a kerosene vaporizer 16, where the waste heat from the cathode of a molten carbonate fuel cell 34 is used as a heat source, is mixed with hydrogen gas from a hydrogen gas supplying unit 17, which is then desulfurized in a desulfurizer 18. The deslufurized kerosene gas is mixed with the steam generated by a waste heat recovery boiler 25 and the mixture is heated to the reaction temperature of a reactor 31 by a gaseous raw material heater 30, which is then supplied to the reactor 31. The methane-enriched gas is produced from the supplied gas in the reactor 31 by reforming reaction and methanation reaction caused simultaneously by a nickel catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317270-A (JP)
Title: Optical disk unit
Inventor: SHIGA TAKASHI
IPC: G11B7/085
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk unit in which the moving speed of an optical pickup during seeking operation is improved and stability of the seeking operation is ensured.  <P>SOLUTION: During the seeking operation by a stepping motor 13, while monitoring a focus error signal, the driving pulse of the stepping motor 13 is controlled or a focus servo gain is changed, so that vibration occurring with driving of the stepping motor 13 is suppressed and vibration to be given to the condensing lens of the optical pickup 11 is also suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003029697-A (JP)
Title: Image display device
Inventor: KANAI IZUMI
IPC: G09G3/20
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and a driving method for the same with which the quality of an image to be formed is improved in simple configuration. SOLUTION: The interval between luminescent spots X3Y1 and X4Y1 is made narrow in comparison with the interval of the other luminescent spots. Then, a quantity of light on at least one of these luminescent spots X3Y1 and X4Y1 is corrected to be relatively reduced so that the distribution of apparent lightness can be made equal.
Patent JP-2003323615-A (JP)
Title: Face image detecting device and method and its program
Inventor: SHIRATANI FUMIYUKI
IPC: G06F17/30
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a face image detecting device and method and a face image detecting program for efficiently detecting the face image of a person.  <P>SOLUTION: This face image detecting device for detecting the neighborhood region of the face of a person from an image to be detected is provided with a sample image inputting part for accepting the face image of a person being a person as a sample image, an image inputting part for inputting an image to be retrieved, a face detection processing applying part for applying processing to detect the neighborhood region of the face of an image inputted from the image inputting part by using the characteristic of the sample image inputted by the sample image inputting part, a face candidate region display part for displaying the candidate of the detected neighborhood region of the face of the image, a detection result inputting part for inputting whether the displayed image is the face image or any image other than the face image to the displayed neighborhood region candidate of the face of the image, a narrowing-down condition selecting part for inputting a narrowing-down condition with respect to the displayed neighborhood region of the face, and a face detection processing part for performing face detection processing by using only the selected narrowing-down condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320651-A (JP)
Title: Ink jet recorder
Inventor: KAWAKAMI KAZUHISA
IPC: B41J2/01
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recorder capable of marginless recording with high record quality.  <P>SOLUTION: The ink jet recorder performing so-called marginless recording, where record data larger than the size of a recording medium is received and recording is performed on a recording medium based on the record data, comprises a means for acquiring the type of the recording medium, a means for comparing the type of the recording medium thus acquired with a preset recording medium capable of marginless recording, and a means for judging possibility of recording depending on the decision results. A control means for urging alteration of the recording medium when recording is impossible is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003021460-A (JP)
Title: Equipment for drying organic matters
Inventor: MIZUSHIMA TORU
IPC: F26B15/18
Filed: 2002-05-01
Abstract: PROBLEM TO BE SOLVED: To provide equipment for drying organic matters which does not necessitate a large amount of materials of high heat resistance for manufacturing a heating chamber and makes the manufacturing cost of the equipment itself inexpensive, while saving on a space and safely sterilizing, drying and carbonizing a treatment object. SOLUTION: The treatment object is put on a conveyor 2 and moved and it is exposed to a microwave from a plurality of heating chambers 31 provided corresponding to the course of movement of the conveyor 2. Therefore, a liquid substance contained in the treatment object is made to be of high temperature and evaporated gradually under the irradiation of the microwave each time when the object passes through each of the heating chambers 31 and thus the object is dried and carbonized, while the object is sterilized by the heat penetrating thereinto.
Patent JP-2003322151-A (JP)
Title: Straight motion guide unit
Inventor: KUWABARA HIDEKI
IPC: B65G54/02
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a straight motion guide unit capable of firmly fixing an undersurface seal easily and certainly to a slider relatively moving on a track rail.  <P>SOLUTION: The straight motion guide unit is structured so that a projection 8 formed at the tip with an engaging boss 11 protruding in the width direction and extending in the longitudinal direction is formed on the undersurface of the slider 2, and the undersurface seal 18 is formed with an opening 37 formed at least one side with a fitting recess 51 to admit the fitting of the projection 8 and an engaging pawl 50 engaged with the engaging boss 11 continuously to the fitting recess 51. The projection 8 formed on the slide 2 for fixing the undersurface seal 18 is formed on the flat bottom surface 32 of a steal part 16 on the track rail side formed on the undersurface 15 of an end cap 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324078-A (JP)
Title: Method for forming nickel silicon base thin film
Inventor: YASUDA YUKIO
IPC: H01L21/28
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical forming method of a nickel silicon base thin film wherein the nickel silicon base thin film can be formed in a comparatively short period of time by enlarging a heat treatment temperature range in the case of forming the nickel silicon base thin film, and a heat treatment temperature allowance is enlarged.  <P>SOLUTION: A thin film 2 containing germanium and a nickle thin film 3 are formed sequentially on a silicon substrate 1 by using a wall-known film forming technique, and a multilayer film structure 5 is formed. Heat treatment is performed to the multilayer film structure 5. Silicon elements and germanium elements in the thin film 2 are made to react chemically with nickel elements in the nickel thin film 3, thereby obtaining the nickel silicon base thin film 6 having composition of Ni (Si<SB>1-y</SB>Ge<SB>y</SB>) (0≤y≤1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323510-A (JP)
Title: Maintenance guidance and confirmation system, service processor, device and program
Inventor: OHASHI MASATAKA
IPC: G06Q50/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which performs the guidance and confirmation of a maintenance procedure to improve the reliability of maintenance.  <P>SOLUTION: A server 111 in a maintenance center searches maintenance procedure data 132 from database 112 using, as a key, fault information 131 collected and reported by an SVP 101 on the occurrence of a fault, and sends the information to the SVP 101. The SVP 101 receiving this information stores this data in a maintenance procedure storing portion 104, and performs the guidance and confirmation of maintenance from a maintenance terminal 105 and a remote maintenance terminal 113. Due to this, accurate and consistent maintenance can be performed irrespective of the difference in experience among maintenance persons. Exact maintenance can be also performed with respect to a fault which other maintenance persons never encounter, by reflecting past maintenance experiences in the database 112. Further, the unified management of maintenance information and the thorough notification to all the maintenance persons can be easily realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324607-A (JP)
Title: Dither processing circuit
Inventor: SAKOTA KUNIHIKO
IPC: H04N1/405
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein when a video signal is transmitted in parallel by two identical integrated circuits and color subtraction is performed by dither processing, the coefficients of the same dither patterns are imparted to a couple of adjacent even numbered pixels and a couple of adjacent odd numbered pixels, so that adequate dither processing is not possible.  <P>SOLUTION: Patterns generated by a pattern-generating means 10 for ODD and a pattern-generating means 11 for EVEN, respectively, are switched over by an OE selector 30 and added to an input video signal, on the basis of a pattern-switching signal. An odd-numbered pattern is formed by sequentially taking out coefficients of an odd number row of an arbitrary dither matrix. An even-numbered pattern is formed by sequentially taking out coefficients of even numbered rows of the same arbitrary dither matrix.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320617-A (JP)
Title: Triacetyl cellulose film having hard coat layer and antireflection film
Inventor: TADA HIROSHI
IPC: C08J7/04
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a triacetyl cellulose film having a hard coat layer having excellent adhesion adaptable to the exterior or interior surface of an image display device, and an antireflection film using the same.  <P>SOLUTION: The triacetyl cellulose film has the hard coat layer laminated to the surface thereof. The hard coat layer is formed using a composition containing 100 pts.wt. of an ionizing radiation curable polyfunctional acrylic resin, and 10-45 pts.wt. of an ionizing radiation curable phosphoric acid- containing (meth)acrylate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321423-A (JP)
Title: Calixresorcinarene derivative and radiation-sensitive resin composition
Inventor: NISHIKUBO TATATOMI
IPC: C08G61/02
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calixresorcinarene derivative having excellent dissolvability in a casting solvent when forming a film, and satisfying a fundamental properties required for a resist, and to provide a radiation-sensitive resin composition using the derivative.  <P>SOLUTION: The calixresorcinarene derivative is represented by formula (1) (wherein, R<SP>1</SP>is a 1-18C alkyl group or a group represented by a hydroxyphenyl derivative; n is an integer of 4-12; m is 1 or 2 when R<SP>1</SP>is a 1-5C alkyl group, or an integer of 0-2 when R<SP>1</SP>is a 6-18C alkyl group).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332936-A (JP)
Title: Mobile communication device
Inventor: OKADA SHINICHI
IPC: H04B1/40
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize a frequency synthesizer part which can make a simultaneous transmission and reception operation with simple construction.  <P>SOLUTION: The device comprises a 1st VCO 11 which is possible to change over frequencies and generates local oscillating signals for transmission and reception, and a 2nd VCO 12 which generates a local oscillating signal for transmission at the simultaneous transmission and reception operation. When transmission or reception is made, the 1st VCO 11 is connected to a transmission mixer 31 or a reception mixer 21, and when the simultaneous transmission and reception operation is made, a switch 16 is provided for respectively connecting the 2nd VCO 12 to the transmission mixer 31 and the 1st VCO 11 to the reception mixer 21. The oscillating frequency of the 2nd VCO 12 is set to be twice of the oscillating frequency of transmission time of the 1st VCO 11, and there are provided a 1/2 frequency divider 18 which divides the output of the 2nd VCO 12 to 1/2 when the 2nd VCO 12 operates and a switch 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024921-A (JP)
Title: Distillation and regeneration treatment apparatus for recovered cooling medium fluorocarbon, and distillation and regeneration treatment method
Inventor: AWAYA RIKIO
IPC: C07C19/08
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To separate and resover cooling medium fluorocarbon of high quality by removing impurities mixedly exist in a recovered cooling medium by distillation.  <P>SOLUTION: The distillation and regeneration treatment apparatus X is provided parallel a high temperature chamber 1 for housing a recovered cooling medium container 7 and a low temperature chamber 2 for housing a filling empty container 8 and constituted so that a distillation pipeline 9, which connects the respective containers in a separable manner, is arranged and the recovered cooling medium fluorocarbon evaporated in the high temperature chamber 1 is introduced into the filling empty container 8 through the distillation pipeline 9 to be lequified and recovered. Herein, a heat pump 3 is interposed between the high and low temperature chambers 1 and 2 to arrange a cooler 4, a heater 5 and a condenser 6 to adjust and keep a high and low temperature difference to 20-30°C. Further, the distillation pipeline 9 introduced into the low temperature chamber 2 to be branched to arrange the vacuum pump 11 arranged outdoors through an on-off valve and a branched pipeline 10 connected to the recovery chamber 12. Pretreatment for reducing the pressure in the distillation pipeline 9 and post treatment for separately recovering residual fluorocarbon in the distillation pipeline 9 are performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326090-A (JP)
Title: Washing machine
Inventor: TAKEGAWA MASAKUNI
IPC: D06F39/08
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the washing performance by pouring a dissolved washing water and detergent foam onto laundry in a washing-cum-dehydrating tub from the top, and at the same time, to reduce washing unevenness for a washing machine which efficiently removes contamination by the reaction of a detergent liquid and detergent foam or the like.  <P>SOLUTION: This washing machine is equipped with a circulation passage 26 which is formed between an external tub 14 and the washing-cum-dehydrating tub 15 and has an upper end opening 27 on the upper end part and a lower end opening 28 on the lower end part, and a foam-generating mechanism 32 which is provided in the vicinity of the lower end opening 28 in the circulation passage 26. The washing machine is constituted in such a manner that when the washing-cum-dehydrating tub 15 is rotated in one direction, the washing water may be discharged from the upper end opening 27 of the circulation passage 26, and when the washing-cum- dehydrating tub 15 is rotated in the other direction, the washing water may not be discharged from the upper end opening 27 of the circulation passage 26. Thus, the amount of the washing water which is discharged from the upper end opening 27 when the washing-cum-dehydrating tub 15 is rotated in one direction can be increased, and the washing performance can be improved by the circulation of a larger amount of foam and the washing water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331082-A (JP)
Title: System and method for notifying congested state of attraction facilities
Inventor: KAYANO SATOSHI
IPC: G06Q10/02
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for notifying the congested states of attraction facilities which enables anyone to easily utilize the system and grasp an accurate congested state from anywhere.  <P>SOLUTION: An information processing system 100 comprises an attraction information database B100, a monitoring sensor information database C100, a reservation information database D100, and facility information database E100, receives the entrance/exit information of a user having a ticket 10 of each attraction from a monitoring sensor 20, stores the received information into the database C100, calculates the number of waiting persons and waiting time in each attraction, and provides the calculated results to a Web site. Each user can access the system 100 from an information notification device 30 or one of various portable information terminals 40, grasp the current number of waiting persons and the current waiting time and perform reservation processing for each attraction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329916-A (JP)
Title: Device and method for picking up image, recording medium, and program
Inventor: KONISHI KAZUKI
IPC: H04N5/232
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable high-speed and high-precision focus adjustment at a low-cost constitution by eliminating the need to individually provide means for detecting reflected light of infrared light and eliminating a step of selecting one of those means.  <P>SOLUTION: A device is equipped with a light emitting means 30 which irradiates a subject with luminous flux and a CCD 5 which receives and converts a subject image into an image signal for display or photography, and receives and converts reflected light of the luminous flux form the light emitting means 30 into an image signal, and detects the focusing position of an image picking up optical system according to the output of the CCD 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003077297-A (JP)
Title: Method for testing semiconductor chip
Inventor: HARTMANN UDO
IPC: G11C29/14
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a test result which is sure and trackable, in a method for testing a semiconductor chip, especially, a semiconductor memory chip. SOLUTION: In a method for testing a semiconductor chip, especially, a semiconductor memory chip, at least one test mode is set in a chip to be tested, the test mode is performed in the chip, the test result is outputted from the chip. After setting the test mode, and before performing the test mode, a verification mode is performed, and in the test mode, a state of the test mode set in the chip is read with the prescribed format.
Patent JP-2003334110-A (JP)
Title: Structure of bags
Inventor: SUGIYAMA HISASHI
IPC: A45C7/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the balance in a folded state and the appearance when changed in storage amount.  <P>SOLUTION: A foldable peripheral wall portion 3 is continuously provided between peripheral edges of an opposing cover portion 1 and a bottom portion 2 to make an internal storage region. The periphery of the cover portion 1 and the periphery of the bottom portion 2 are engageably connected by a slide fastener 6. With the slide fastener 6, opening end 8 where a slider 7 exists at opening is housed between closing ends 10 where the slider 7 exist at closing. The opening end 8 is fixed on the peripheral wall portion 3. Accordingly, the peripheral wall portion 3 is folded between the cover portion 1 and the bottom portion 2 and covered by the slide fastener 6 to be stored, so that the folded state of the peripheral wall portion 3 is maintained for a good appearance. The opening end 8 of the slide fastener 6 is fixed on the peripheral wall portion 3, so that the folded state is readily provided only by pulling the slider 7 after inserting the peripheral wall portion 3 between the cover portion 1 and the bottom portion 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338418-A (JP)
Title: Method of manufacturing amorphous core transformer and amorphous core transformer
Inventor: URATA SHINYA
IPC: H01F27/24
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environment-friendly method of manufacturing an amorphous core transformer by which energy consumption and the manufacturing cost can be reduced by eliminating overlapping processes and reducing the number of facilities used for excitation and annealing, and to provide an amorphous core transformer.  <P>SOLUTION: The amorphous core transformer is provided with an amorphous wound core 1 around which a plurality of thin belts of amorphous magnetic material is wound and a coil 2 into which the core 1 is inserted. The core 1 is provided with a heat-resistant insulating material 5 in a lapped part and the coil 2 has a heat-resistant insulating material. In order to prevent the amorphous wound core 1 from becoming stressed by hanging the core 1 in the air, the end face of the coil 2 is supported by a rest made of a flame retardant material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003029901-A (JP)
Title: Input device
Inventor: HUANG MAO-SUNG
IPC: G06F3/02
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an input device without occupying a space when in nonuse. SOLUTION: The input device is provided with a plurality of key sets. The input device has a first state when the key sets are configured in different levels and a second state when the key sets are configured to be side-by-side.
Patent JP-2003343220-A (JP)
Title: Device for combustion control of four-stroke engine
Inventor: SHIRAYANAGI ISAO
IPC: F01L3/20
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To increase stably volume of residual gas by only adding a simple structure to an engine of an conventional art for improving fuel economy of a four-stroke engine by increasing the volume of residual gas in a combustion chamber relative to a volume of intake mixture gas, and setting large an aperture of a throttle valve.   <P>SOLUTION: In the four-stroke engine, shaft holes opened in the direction of each valve plate are provided in the stems of intake and exhaust valves. A hole, whose one end communicates with the shaft hole, is formed in a shed, and the hole has a bore of gradually expanding diameter toward the shed face. The large diameter part of the expanding hole is covered with a hemispherical plate-wall bulging to the outside so as to form an air-reservoir in the inside. In the plate wall, a through hole is made in the direction nearly to the axial direction of the stem.  <P>COPYRIGHT: (C)2004,JPO