baber/WOPTO huggingface dataset:
Patent JP-2003143167-A (JP)
Title: Communication method, communication device and communication system
Inventor: NAGAI TETSUYA
IPC: H04L12/413
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To transmit a packet required to shorten delay on the basis of the properties of transmission information in a CSMA/CD system at high priority and to reduce the drop of network efficiency. SOLUTION: A plurality of priority time slots PTS are arranged after a preceding packet so that the transmission of the packet is started in accordance with the priority. When a packet of high priority does not flow by monitoring traffic for a fixed period, the transmission of a packet of low priority can be also started from an unused early PTS.
Patent JP-2003141269-A (JP)
Title: System for enhancing intelligent productivity
Inventor: OTA DAISAKU
IPC: G06Q50/10
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To diagnose the level of intelligent productivity of an enterprise, etc., and to provide a means for enhancing of the intelligent productivity of an enterprise according to the level. SOLUTION: Required analysis items about 1) a state of a meeting, 2) an operating state of a team, 3) a shared state of a plan, 4) a transfer state of a job, 5) a lookback (revision) state of the job, 6) a state of self growth through the job and 7) a state of agreement and assent between persons at upper and lower positions in coping with the job, are investigated as an analyzing means of the intelligent productivity level of the enterprise, an intelligent productivity level of the enterprise, etc., is judged based on its investigation result, development of an educational transmission tool to an organization is succeeded by an educational pilot scenario carried in a prescribed natural medium according to the judged level and this invention is completed.
Patent JP-2003145406-A (JP)
Title: Wire saw
Inventor: SUGITANI KAZUAKI
IPC: B24B49/10
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a wire saw capable of affording semiconductor wafer having an uniform warp at an adjusted degree of warp in wafers having a different lot, besides the semiconductor wafer reduced in warp thereof. SOLUTION: Position of a wire 11a during cutting of an ingot is detected by an eddy current sensor S, and a cutting position of the wire 11a in relation to the ingot I is computed on the basis of the detection data, and a target value of the temperature control inside of a ROM of a control unit C is selected on the basis of the computing data. The target value for cutting without a warp or the target value for cutting with a warp can be desirably set. The control unit C commands for a heater H to change an output, and adjusts the temperature of the cooling water flowing in an inner and an outer pipes of a core 34 till the cooling water temperature reaches the target value. As a result, a wafer restricted in a curve thereof, or a wafer having a different lot and having an uniform warp at an adjusted degree of warp can be obtained.
Patent JP-2003147296-A (JP)
Title: Surface protecting film
Inventor: TOKUNAGA HISAJI
IPC: C09J7/02
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To prepare a surface protecting film capable of reducing generation of static electricity itself in releasing from an adherend such as a polarizing plate, thereby capable of suppressing malfunction of a liquid crystal display device and electrostatic break-down of a TFT drive element. SOLUTION: This surface protecting film comprises a base layer and a silicone based adhesive layer, and manifests -0.01 to 0.01 nC/mm<2> of charge generated in releasing from the adherend. The surface protecting film is suitable for a surface protecting film for the polarizing plate by adhering the film on a triacetyl cellulose film used as a protecting membrane of the plate.
Patent JP-2003150045-A (JP)
Title: Map display device and program
Inventor: KURODA NOBUHIDE
IPC: G08G1/0969
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To comply with users who differently feel the height of a building on a map. SOLUTION: The map display device which displays buildings in three dimensions is equipped with an information storage means which stores building data having height information, a drawing control means (11) which reads in the building data out of the information storage means, determines the height of the building displayed on the map according to a set height coefficient, and draws the building, and a display means (6) which displays the map drawn by the drawing control means.
Patent JP-2003150204-A (JP)
Title: Pid controller
Inventor: MAFUNE YUSUKE
IPC: G05D23/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To quickly make the temperature of hot water reach a target temperature, and to prevent the temperature abnormality of the hot water even when the number of loads to which the hot water is circularly supplied fluctuates. SOLUTION: A PID setting part 24 incorporating a PID memory 25 in which a plurality of PID control constant groups are stored so as to be made correspond to each temperature change rate calculates the change rate of the temperature of hot water detected by a temperature sensor 18, and selects the PID control constant group corresponding to the change rate of the temperature from among those PID control constant groups in the PID memory 25, and outputs the selected PID control constant group to a temperature control part 23. At inputting the selected PID control constant group, the temperature control part 23 changes the PID control constant group used until that time to the selected PID control constant group, and PID-controls the temperature of the hot water by ON/OFF-controlling a heater 17 by using each constant included in the selected PID control constant group.
Patent JP-2003116520-A (JP)
Title: Method for culturing photosynthetic microorganism for decomposing oil
Inventor: SUZUKI HIROSHI
IPC: C12N1/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for culturing a photosynthetic microorganism for decomposing an oil. SOLUTION: This method for culturing a photosynthetic microorganism for decomposing an oil comprises adding at least one of an oil and a fatty acid to a culture solution which is maintained in an aerobic state and irradiating the culture solution with sunshine or an artificial light. The method for culturing the photosynthetic microorganism for decomposing the oil comprises properly maintaining the temperature and the water qualities of the culture solution and adding a proper nutrient to the culture solution.
Patent JP-2003154725-A (JP)
Title: Image forming device
Inventor: KURIHARA SUSUMU
IPC: B41J21/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a stain in an image forming device, a stain of recording paper, a stain of an image and the like are easily generated with free toner when an image is formed on a tab with a conventional image forming device. SOLUTION: The position and length of the tab are detected to form the image within an area of the tab.
Patent JP-2003005659-A (JP)
Title: Transparent electromagnetic wave shield film for plasma display, front surface filter for plasma display panel using it, and plasma display
Inventor: TAKEUCHI TETSUYA
IPC: G02B1/11
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a transparent electromagnetic wave shield film for plasma display, a front surface filter for plasma display panel using it, and a plasma display which can prevent the leakage of electromagnetic waves or near-infrared rays light effectively, whose cost is low, which can restrain the occurrence of appearance defect, and which has superior durability. SOLUTION: A transparent electromagnetic wave shield film for plasma display 5 is provided with an electromagnetic wave shield layer 4 which has metal thin films 3 and organic metal oxide thin films 2 superimposed on them; and a transparent film 1 which is superimposed on it. The organic metal oxide thin film 2 of the electromagnetic wave shield layer 4 is the coating thin film for the organic metal oxide.
Patent JP-2003155829-A (JP)
Title: Stop controller for moving stand
Inventor: OKUMURA MAKOTO
IPC: A47C1/126
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a stop controller for a moving stand, by which the moving stand can be stopped and installed at an aimed place of setting without damaging appearance in a site and the stop and installation can be realized simply at a low cost. SOLUTION: A rotary encoder 37 outputting pulses in numbers proportional to the number of revolution of a driving wheel is mounted on a driving device 30 for the moving stand. Accordingly, the travel of the moving stand is computed easily by counting the number of pulses, and the moving stand can be stopped at the aimed place of installation. Consequently, a complicated mechanism need not be secured to a floor base and a guide rail for the moving stand, and the manufacturing cost of the floor base and guide rail can be reduced. Since the place of the stand stopped is not also fixed at a fixed place as seen in conventional constitution in which a dock is set to the guide rail and the place of the setting can be changed properly by various conditions such as the size of the site, the place of the stand constructed or the like, general-purpose properties are improved.
Patent JP-2002218254-A (JP)
Title: Image compression method and image compression system
Inventor: CHENG HUI
IPC: G06T9/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide image compression method and system. SOLUTION: This image compression method is provided with step of digitizing an image (102) and segmenting the image (102) by a plurality of different methods. The respective segmented images are compressed. Further, the image compression method is provided with the step of deciding a bit rate (RN) for the respective compressed images and the step of deciding how much image distortion (DN) occurs by each compression. Finally, a segmentation method which results in an optimal compromise between the rate and the distortion is selected.
Patent JP-2003165038-A (JP)
Title: Machining device and temperature control method in machining device
Inventor: SUZUKI HIROAKI
IPC: B24B55/02
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique effective for swiftly and accurately controlling temperature of a heating part in a machining device having a machining means of machining a work and the heating part generating heat when the work is machined by the machining means.  <P>SOLUTION: A grinder 100 grinding the work W has a cooling device 200 controlling temperature of a spindle motor 146 by cooling it. The cooling device 200 has a refrigerant housing 210, a heat exchanger 250, a control part 260 or the like. When a refrigerant C filled in the refrigerant housing 210 is in a boiling state, the control part 260 controls a pressure of a gaseous phase part 216 to a predetermined value by controlling a heat exchange amount by the heat exchanger 250 in response to the pressure of the gaseous phase part 216. Consequently, a boiling point of the refrigerant C is determined, temperature of the refrigerant C is maintained constant, and the spindle motor 146 is controlled so that it is a desired temperature.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002350954-A (JP)
Title: Camera
Inventor: TAKAGI JUNICHI
IPC: G02B7/08
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To reduce the failure of taking a photograph because a user forgets to set a stop value and also to realize the reduction of the cost of a camera having a function to set the stop value. SOLUTION: This camera is provided with a diaphragm member 600 set at one of several stop values by receiving mechanical force, a diaphragm setting operator 91 to change a position or an attitude when stop value setting operation is performed, and connecting members 631, 632 and 640 to mechanically connect the diaphragm member 600 with the diaphragm setting operator 91 and to set the diaphragm member 600 at the stop value in accordance with the position or the attitude after the operation of the diaphragm setting operator 91 by transmitting the position and the attitude of the diaphragm setting operator 91 corresponding to the stop value setting operation to the diaphragm member 600, and the stop value is returned to that of a specified aperture by the collapsing operation of a lens barrel 20 in the diaphragm member 600,  and the diaphragm setting operator 91 is returned to the position or the attitude at/in which the diaphragm member 600 is set at the stop value of the specified aperture by the collapsing operation of the lens barrel 20.
Patent JP-2003168636-A (JP)
Title: Method of manufacturing epitaxial wafer
Inventor: GOTO YUKITAKA
IPC: H01L21/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing epitaxial wafer by which both the occurrence auto-doping and the generation of nodules can be prevented effectively.  <P>SOLUTION: A protective film 30 is formed on the whole surface of a silicon wafer 10 excluding the front-side main surface 11 of the wafer 10. The edge sections of the wafer 10 are chamfered from both the surface and rear sides to have chamfered tapered surfaces of ≥20° in angle. Then an epitaxial film 20 is formed on the main surface 11. The thickness of the protective film 30 is adjusted so that the film 30 has a thickness of ≥5,000 Å on the rear-side main surface 12 of the wafer 10. Consequently, the generation of nodules can be prevented although the epitaxial growth is performed in a state where the protective film 30 is formed on the chamfered tapered surfaces 13 and 14 and outer peripheral surface 15 of the wafer 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165944-A (JP)
Title: Primer composition
Inventor: YOSHIKAWA SATORU
IPC: C09D123/28
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a primer resin composition which excels in adhesion to polyolefin based resins and melamine based coating materials and has improved low temperature storage stability and gasohol resistance.  <P>SOLUTION: The primer resin composition comprises (a) 100 pts.wt. chlorinated polyolefin having a chlorine content of 5-50 wt.% and a weight average molecular weight of 30,000-120,000; and (b) 15-80 pts.wt. hydroxyl group- containing petroleum resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170763-A (JP)
Title: Instrument panel
Inventor: TAKAHASHI KAZUNORI
IPC: B60K37/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance recyclability.  <P>SOLUTION: A skin material 14 fitted to an outer face of a base 12 molded into a required shape is molded into a required shape by an injection foaming- molding technique. That is, the skin material 14 is formed of an outer skin layer 32 solidified under a foaming-inhibited condition and exposed to an outer face of the skin material 14, by core-backing a molding die in the molding, and a inner foamed layer 34 solidified under a foamed condition inside the outer skin layer 32. The skin material 14 is fit removably to the base 12 by engagement-fitting an engagement-fitting boss 40 provided in a reverse face of the skin material 14 to an engagement-fitting hole 42 provided in the base 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174478-A (JP)
Title: Multicast communication system, repeating node device to be used for multicast communication and transmission control method for repeating node device
Inventor: MORIYA YUUKI
IPC: H04L45/16
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicast communication system and a repeating node device in which the band of a multicast communication path is efficiently utilized and suitable control is enabled corresponding to respective blocks, transmission line characteristics on a network and a management policy or the like.  <P>SOLUTION: A repeating node device 30 is provided on the communication path. This repeating node device 30 is equipped with a function to be operated as a multicast receiver to a transmitter for receiving multicast data transmitted from the transmitter, correcting a packet loss when that packet loss occurs and buffering a multicast packet distributed from the transmitter and a function to be operated as a multicast transmitter to the receiver for distributing the multicast packet to receivers under control and the multicast communication is appropriately controlled corresponding to the transmission characteristics of the network connected with the receivers under control independently of the transmitter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170866-A (JP)
Title: Fixing structure for side spoiler
Inventor: MATSUKAWA TOSHIRO
IPC: B62D25/20
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To firmly and efficiently fix the terminal part of a side spoiler mounted along the lower edge of the side outer plate.  <P>SOLUTION: A lower edge flange 2 of generally L-shape in cross section extending from the lower edge of a body plate 1 to a cabin side is held from the both faces thereof between a first bracket 6 and a second bracket 7 of shapes along the cross sectional shape of the lower edge flange 2, the end parts of both brackets 6 and 7 are tightened together each other, and both brackets 6 and 7 are fixed to both faces of the lower edge flange 2. The terminal wall 40 of the side spoiler 4 is threadably fixed to an end face part 73 provided on the second bracket 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172893-A (JP)
Title: Scanning optical system
Inventor: ISHIZAKA SATORU
IPC: G02B26/10
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a scanning optical system having improved fθ characteristics and an improved plane tilt compensation function even though the system is simply constituted without using a toric surface, and which can be easily constituted of glass lenses, as for the scanning optical system used for a radiological image forming apparatus using, specifically, a laser printer and a stimulable phosphor.  <P>SOLUTION: As for the scanning optical system for deflecting/scanning a light beam emitted from a laser light source with a deflector, forming an image on a surface to be scanned, and converging the light beam on the deflection surface linearly in the scanning direction, and positioning the deflected light beam in the plane in the subscanning direction so as to realize an almost geometrically conjugate relation between the deflection surface and the surface to be scanned, the scanning optical system is constituted of a 1st negative lens, a 2nd positive lens, a negative cylindrical lens and a concave cylindrical mirror in this order from the deflector side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003100918-A (JP)
Title: Flash memory element and its manufacturing method
Inventor: SHIN SEIKUN
IPC: H01L21/28
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a flash memory element in which the gate capacity coupling rate is enhanced between a floating gate and a control gate. SOLUTION: The flash memory element comprises a semiconductor substrate 11 having recesses in an active region AR and element isolation regions IR at both sides thereof, source-drain regions 14a and 14b formed in the semiconductor substrate 11 of the isolation region IR, an isolation film 15 formed on the surface of the semiconductor substrate 11 in the isolation region IR, a tunnel oxide film 16a having a concave cross-section formed on the sidewall part on the active region AR side of the isolation film 15 and on the surface of the semiconductor substrate 11 in the active region AR, a floating gate 17a having a concave cross-section formed on the surface thereof, a gate insulation film 18a formed on the surface thereof, and a control gate 30a formed above the floating gate 17a through the gate insulation film 18a.
Patent JP-2003172369-A (JP)
Title: Rolling bearing unit for wheel driving with tone wheel
Inventor: SHIBUYA HIDESHI
IPC: F16C41/00
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent foreign matter from adhering to an encoder 44a made of a permanent magnet, and to realize structure having small rotation resistance.  <P>SOLUTION: The encoder 44a is outerly fitted and fixed to an outer end of an outer ring 16 for a constant-velocity joint. The periphery of the encoder 44a is covered with an annular seal plate 52, whose base end is outerly fitted and fixed to an intermediate part of the outer ring 16 for the constant-velocity joint. A seal lip 56 installed to the tip edge of the seal plate 52 is brought into contact with the inner end face of an inner ring 6. By such a structure, the encoder 44a is shut off from an external space, so as to prevent foreign matter from adhering to the encoder 44a. Because the seal lip 56 and the inner ring 6 do not slide, rotational resistance would not be increased accompanying by provision of the seal plate 52.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174224-A (JP)
Title: Compound semiconductor device and its manufacturing method
Inventor: ARAKAWA TOMOSHI
IPC: H01S5/026
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound semiconductor device in which a coupling loss is reduced and which has a layer structure having a small optical absorption and good device characteristics in the semiconductor device in which a DFB laser and an EA optical modulator are coupled and integrated by a butt joint coupling method and to provide a method for manufacturing the same.  <P>SOLUTION: The compound semiconductor device uses in combination a selective region growing mask separately from a butt joint mask at the butt joint growing time. Thus, the coupling loss is reduced, and the semiconductor device having the layer structure in which the optical absorption is small and exhibiting the good device characteristics is realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174560-A (JP)
Title: Image processing method, image processor and image forming device
Inventor: YOSHIMURA HIDEYOSHI
IPC: H04N1/407
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method, an image processor and an image forming device capable of fast and surely eliminating an isolated image part in a residual part other than an effective image part included in a processing target image having a predetermined base image part of a base color and an effective image part represented by residual effective image colors other than the base color.  <P>SOLUTION: A total main scanning weight value calculating part 51 for calculating the total weight value based on the color of each pixel in each pixel line wherein a plurality of pixels are formed in a line in a predetermined main scanning direction with respect to the processing target image having the predetermined base image part of the base color and the effective image part represented by the residual effective image colors other than the base color, an unneeded line deciding part 54 for deciding whether a pixel line includes pixels constituting the effective image part on the basis of the calculated total weight value, and a color replacement processing part 55 for converting each pixel of the pixel line into the base color, when it is decided that the pixel line does not include the pixels constituting the effective image part, are included.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195517-A (JP)
Title: Photoresist developer
Inventor: KANDA TAKASHI
IPC: H01L21/027
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new developer for a photoresist suitably used as a developer for a photoresist formed on a substrate having aluminum formed on a wafer.  <P>SOLUTION: The developer for a photoresist contains an alkali builder, a calcium-containing compound and a chelating agent. The chelating agent is selected from the group consisting of 1-hydroxyethylidene-1,1-diphosphonic acid, aminotrimethylene phosphonic acid, 2-phosphonobutan-1,2,4-tricarboxylic acid, sthylenediaminetetramethylene phosphonic acid, diethylenetriamine pentamethylene phosphonic acid, hexamethylenediamine tetramethylene phosphonic acid and diethylenetramine penta(methylenephosphonic acid).  <P>COPYRIGHT: (C)2003,JPO