baber/WOPTO huggingface dataset:
Patent JP-2005059120-A (JP)
Title: Cutting tool
Inventor: YOSHIOKA SHIRO
IPC: B23C5/16
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool, improved in the life of a tool body by restraining abrasion and wearing of the surface of the tool body due to abrasion and biting of chips in the process of working.  <P>SOLUTION: This cutting tool has the tool body 1 composed of a head part 2 and a holding part 3, and a cutting edge tip 4 having a cutting edge part is removably fixed to the head part. The tool body 1 is formed of steel material, and in the tool body, at least the surface of the head part is covered with a hard coat having a Vickers hardness Hv of 1000 to 5000.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062466-A (JP)
Title: Liquid developer for electrostatic charge image development and image forming method using the same
Inventor: TSUBUSHI KAZUO
IPC: G03G15/10
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid developer for electrostatic charge image development having good fixability and providing a high resolution image of high image density with good transferability, and to provide an image forming method using the same, also to provide a low-pollution liquid developer which suppresses generation of solvent vapor in fixation, and further to provide a liquid developer in which a colorant is satisfactorily dispersed.  <P>SOLUTION: The liquid developer for electrostatic charge image development is obtained by dispersing toner particles comprising a colorant and a resin in a carrier liquid having a high resistance and a low dielectric constant, wherein a principal component of the resin is a crystalline polyester resin whose melt mass flow rate measured at 150±0.4°C under an applied load of 160±10 g in accordance with JIS K 7210 is 10-1,200 g/10 min.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059392-A (JP)
Title: Process for manufacturing liquid ejection head and liquid ejection head obtained by that process
Inventor: TAKASHIMA NAGAMITSU
IPC: B21J5/02
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing a liquid ejection head having uniform accuracy by suppressing plastic fluidity occurring in a material plate thereby enhancing durability of a die, and to provide a liquid ejection head obtained by that process.  <P>SOLUTION: In the process for manufacturing a liquid ejection head 1 comprising a pressure generating chamber forming plate 30 provided with a large number of grooves 33 becoming pressure generating chambers 29, a sealing plate 32 of the pressure generating chambers 29, a pressure generating element 10 for pressurizing liquid, and a nozzle plate 31 provided with nozzle openings 48, plastic fluid of a material plate 55 occurring in the array direction of protrusions 53 when the protrusions are pressed by the material plate 55 is suppressed by means of suppressing members 65 and 66 provided in a first die 51 and/or a second die 52. Since plastic fluid is suppressed and a force in the array direction of protrusions does not act on the forward end part of the protrusions 53, the protrusions 53 can be protected against breakage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005064871-A (JP)
Title: Optical signal processor and optical signal processing method
Inventor: NAKAHARA TATSUSHI
IPC: H04B10/556
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical signal processor and an optical signal processing method capable of exchanging high bit rate light labels applied to an optical packet signal with a high bit rate payload.  <P>SOLUTION: The optical signal processor includes a light demultiplexer 21 for bifurcating a light label 10a which is an input light signal string, a single light pulse generator 22 having one of the light signal strings of the light label 10a as an input to generate a single light pulse synchronous in timing with the input light signal string, a light/light serial-parallel converter 23 using the single light pulse to parallelize the other input light signal string of the light label 10a, a photo-electric converter 24 for converting a parallel light signal into a parallel electric signal, an electronic circuit 25 for processing the parallel electric signal to output a parallel electric signal corresponding to a new light label 10a', and an electro-optic parallel-serial converter 26 using the single light pulse outputted from the generator 22 to reconstruct the parallel electric signal as a new serial light signal string.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058966-A (JP)
Title: Extra sludge liquefaction method and apparatus therefor
Inventor: OZAKI MASUO
IPC: B02C17/18
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extra sludge liquefaction apparatus capable of continuously crushing extra sludge by the action of beads housed inside an obstruction plate and a drum, not disposing a stirring shaft wherein an impeller is attached inside a container such as a conventional one but attaching the obstruction plate to the inner wall of the container (rotary drum) itself.  <P>SOLUTION: The sludge liquefaction apparatus is provided with the cylindrical rotary drum 1 rotatably supported, the obstruction plate 3 provided inside the drum, the beads housed inside the drum, a drive means 7 rotating and driving the drum, a charging port 17 provided in the rotary drum and charging extra sludge into the drum, and a discharge port 18 provided in the rotary drum and discharging the extra sludge treated inside the drum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063354-A (JP)
Title: Device for warning abnormal cruising
Inventor: KATO KOJI
IPC: G08G1/16
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simply configured abnormal cruise warning device capable of detecting abnormal cruising of a vehicle and giving a warning to a driver.  <P>SOLUTION: An ECU 8 removes error elements contained in the present position of a vehicle detected by a GPS receiver 2 and calculates the cruising position of the vehicle on the road for each fixed time, based on a carrier phase integral value received by a DMCA receiver 3. Furthermore, the cruising track of the vehicle is calculated, based on the cruising position of the vehicle on the road. When the cruising track of the vehicle deviates to the right and to the left beyond a predetermined range from a cruising lane, or when a maximum deviation in a direction perpendicular to the direction of the traffic lane of the road is beyond a predetermined distance, it is determined that there is abnormal cruising of the vehicle, and the driver is issued a warning.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071670-A (JP)
Title: Manufacturing method of contact for connector
Inventor: YOSHIOKA KIMISUKE
IPC: H01R43/16
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a contact for a connector with which soldering of wires is easy.  <P>SOLUTION: As against a plurality of male contacts 11 as contacts for the connector formed at a hoop material and integrated with it through a coupling part 31, through-holes 32 are set astride boundaries with the coupling parts 31, and after applying plating on the inner peripheral face of the through-holes for improvement in soldering wettability, each male contact 11 is separated from each coupling part 31 in a manner in which its cross section divides each through-hole in two. Since plating is surely formed on a terminal part consisting of the cross section and a part of the inner peripheral face of the through-hole, to which the wire is to be connected, the wire can be soldered easily to the terminal part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067702-A (JP)
Title: High density filling device and method
Inventor: INOUE ATSUSHI
IPC: B65B1/04
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder filling device which supplies toner into a container more highly densely, makes the supply smooth and easy by a reduction in time needed to complete the supply, thereby improving productivity, and prevents degradation in working environment.  <P>SOLUTION: The filling device includes a powder discharging device, and a powder filling means 2. The filling device guides a fluid mixture of powder and air into a powder container 3, thereby filling the powder container 3 with the powder. The filling device is provided with a filter means 4 which can be inserted in the powder container 3, and a degassing area adjustment means 5. The filter means 4 has a filter face that is sufficiently wide such that it is divided into a degassing area where only the gas is removed from the fluid mixture, and a non-degassing area. The degassing area adjustment means 5 is attached to the filter means 4 so as to be freely move on the filter face of the filter means 4. By moving on the filter face, the means 5 updates a ratio between the degassing area and non-degassing area of the filter face.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079672-A (JP)
Title: Ip address converter
Inventor: FURUTA TETSUO
IPC: H04L12/44
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable network terminals holding a default IP address in common to each other in advanceare to be connected to a network to make a communication with each other without revising their internal configurations.  <P>SOLUTION: A console terminal 22 assigns different IP addresses to Ethernet (R) ports 12 to 14 of an Ethernet (R) switch 100 via a serial port 11 in advance, the IP address of a packet from terminals 19 to 21 connected to the Ethernet (R) ports 12 to 14 or the IP address to the terminals 19 to 21 is converted into the IP address assigned to the ports to attain communication between the terminals to which the same IP address is assigned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062779-A (JP)
Title: Indicator used as illumination rod using afterimage effect
Inventor: SHA SHINTAKU
IPC: F21L4/00
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indicator used as illumination rod equipped with both a display unit which displays characters or a picture by using afterimage effect and an illumination rod used for cheering.  <P>SOLUTION: The indicator used as illumination rod is equipped with a main body part 20 which has a specified length, a display unit having a light emission part comprising many light emitting elements arrayed on one side of the main body part 20 along the length and a microcontroller chip which performs control so that display data are stored, read out, and displayed at the light emission part, and the illumination rod 40 which has light emitting diodes provided at one end of a substrate part provided in the main body part 20 and is disposed adjacently to the light emitting diodes and provided on the other side of the main body part 20 along the length.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076818-A (JP)
Title: Loading cam mechanism for toroidal type continuously variable transmission
Inventor: KATO HIROSHI
IPC: F16H15/38
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loading cam mechanism for a toroidal type continuously variable transmission capable of reducing slipping caused in a contact part of a cam face and a taper roller.  <P>SOLUTION: The loading cam mechanism 25 for the toroidal type continuously variable transmission is provided with a cam disk 26 capable of freely rotating around an axis of an input shaft 10. The taper roller 27 is arranged between a cam face 30 of the cam disk 26, and a cam face 31 of an input disk 11. A cone center of the taper roller 27 is positioned in a side farther from a rotation axis of the cam disk 26 than the taper roller 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054551-A (JP)
Title: Manhole cradle height adjusting jack
Inventor: MATSUURA KENICHI
IPC: E02D29/12
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To permit to easily align a cradle at the top surface of a manhole with the road surface.  <P>SOLUTION: A manhole cradle 6 is divided equally into 3 portions in the direction of circumference; guide devices 1B which hold screw members 1f in the vertical direction are provided in such a manner that the screw members become rotatable about the shaft and are slidable in up-down direction; the screw member is screwed from the bottom side of the cradle and has a nut 1D which can be screwed until its part 1i is contacted to the bottom surface of the cradle; a handle 1g is located at the top end of the screw member; respective guide piece is coupled by a supporting device; and each guide piece has a supporting member 1c which can be placed on the cradle through a supporting member 1c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005085495-A (JP)
Title: Conductive paste and ceramic electronic component
Inventor: MIKI TAKESHI
IPC: C03C8/22
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste capable of improving plating performance and adhesive strength of an external electrode, and avoiding the breakage of the external electrode even if heated at mounting of the component.  <P>SOLUTION: The conductive paste contains a crystallized glass frit and an amorphous glass frit. And the crystal melting temperature n of the crystallized glass frit is 700 to 835°C and the softening point m of the amorphous glass frit is (n-50)-(n+45)°C against the crystal melting temperature n. The conductive paste is obtained by dispersing such glass frit and a fine conductive powder such as Ag in the organic vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005085883-A (JP)
Title: Optical fiber laser apparatus and pulsed light generator
Inventor: YAMASHITA TAKAMASA
IPC: G02F1/01
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber laser apparatus for optical communication having functions to control a variation in output light beam of an optical fiber laser, generation of vertical mode, and to prevent reduction of gain and the modulating function.  <P>SOLUTION: An optical fiber 5 having an optical beam amplifying function is provided with a resonator 6 for generation of resonance of light beams within the fiber and a scattering generator 9 to generate light scattering within the fiber. The scattering generator 9 is set in the amount of the scattering so that the total loss of the resonator 6 including the scattering to be generated becomes lower than a gain generated in the optical fiber 5. With adequate setting in the amount of the scattering, the number of times of the generation of a longitudinal mode can be controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083841-A (JP)
Title: Transmission electron microscope system and inspection method using the same
Inventor: NAKAGAKI AKIRA
IPC: G01N23/04
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To stably and efficiently perform existence determination and assortment determination about viruses or germs included in a specimen independently of observers, and to rapidly specify germs, etc. even if they are of new kinds by utilizing a database constructed in a geographically distant place.  <P>SOLUTION: A microscope for observing the specimen is provided with a means for accessing the database stored with names of minute objects such as viruses, pre-treatment methods for observing them, imaging conditions, imaged image data, etc. The specimen is imaged according to a pre-treatment method and to imaging conditions retrieved from the database by the titles, etc. of minute objects needing to be determined. An image thus obtained is compared with an image in the database, thereby determining the minute objects in the specimen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083239-A (JP)
Title: Cooling device for internal combustion engine
Inventor: NOUMOTO TAKEJI
IPC: F01P7/16
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To achieve optimum temperature control of an internal combustion engine and a reduction of product costs by controlling a supply flow rate of cooling water to a cylinder head and a cylinder block according to the operation state of the engine without using a plurality of water pumps.  <P>SOLUTION: At a branching part between a head side supply passage 9 for supplying the cooling water to a head side jacket 1 from the water pump 4 and a block side supply passage 10 for supplying the cooling water to a block side jacket 2 from the pump 4, a distribution control valve 11 is disposed for controlling distribution of the cooling water to the both passages. The water pump 4 and the distribution control valve 11 are controlled according to the water temperature of the head side jacket 1 and the block side jacket 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083467-A (JP)
Title: Cylindrical roller bearing
Inventor: KAWAMURA HISASHI
IPC: F16C33/56
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing which can prevent a wear even without lubricating by devising a shape of a contact part of a race ring with a cylindrical roller and which has a long lifetime and a low cost.  <P>SOLUTION: The cylindrical roller bearing includes a pair of the race rings at least relatively rotating, and a plurality of cylindrical rollers assembled between these pair of the race rings. The cylindrical roller is formed in a circular arc shape having a main radius of curvature of 30 mm or more of a circular arc shape between a chamfered part and an end face, and roughnesses of the end face of the cylindrical roller and the collar face of the race ring of 0.1 μm or less of centerline roughnesses Ra.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083660-A (JP)
Title: Hot air heater
Inventor: NAGANO OSAMU
IPC: F24H3/04
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable apparatus, without becoming a combustion stopping state, when a filter sign is operated, when operation is started in a state of clogging an air filter.  <P>SOLUTION: This hot air heater has a control device 13 for setting a combustion quantity by controlling a fuel supply quantity to a burner 1 and a rotating speed of a fan motor 4, and a room temperature detector 9 for detecting the room temperature. The control device 13 is constituted so as to arrange a control means 20 for operating by changing the rotating speed of the fan motor 4 by a prescribed rotating speed, when starting operation, in response to the room temperature detected by the room temperature detector 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082860-A (JP)
Title: Hanger suspension type carrier
Inventor: INAGA HITOSHI
IPC: B61B10/02
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hanger suspension type carrier by which the action of large torsional moment and bending moment on hangers can be prevented, and in a part where it is changed from horizontal running to gradient running, the narrowing of the spacing between adjacently carried works can be prevented.  <P>SOLUTION: The hanger suspension type carrier 1 is composed of: a tilting frame 21 supported so as to be tiltable with a support plate 18 or 20 fixed to a receiving frame 14 as a supporting point; hangers 26; and a work holding frame 28. The hangers are supported so as to freely be swingable before and behind the tilting frame via hinge mechanisms, the work holding frame is supported so as to be overhung to the lower end parts of the hangers via hinge mechanisms, and, when the tilting frame is titled on gradient running, they are deformed so as to be the shape of a parallelogram, and a torsional moment or the like doesn't act on the hangers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004048796-A (JP)
Title: Video signal processing apparatus and video signal processing method
Inventor: TANJI ICHIRO
IPC: H04N5/20
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce occurrence of a false signal caused by nonlinear processing, particularly, by gamma correction and to perform contour emphasis regardless of the level of a trunk signal.  <P>SOLUTION: A low-pass filter 71 applies low-pass filtering for lowering the level of a high frequency component to an input digital video signal and in accordance with the level of the digital video signal to which low-pass filtering is applied, a coefficient generating circuit 72 generates multiplication coefficient data and addition coefficient data for linearly approximating a nonlinear processing curve for each block wherein the nonlinear processing curve is divided into a plurality of continuous blocks. Then, a multiplier 73 multiplies the multiplication coefficient data to the input digital video signal, and an adder 74 adds the addition coefficient data to the digital video signal to which the multiplication coefficient data are multiplied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005094904-A (JP)
Title: Motor drive circuit
Inventor: ENDO MASAHIKO
IPC: H02P6/08
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive circuit that can make a synchronous rectifying current flow without narrowing a variable range of a duty ratio of a drive current.  <P>SOLUTION: Drive signals modulated by PWM signals are imparted to switches Q1, Q2 and Q5 of an upper arm of an inverter circuit 1 when a distributor 3 generates on-signals. There is arranged a synchronous rectifying signal generation circuit 7 for generating synchronous rectifying signals Vi that are generated at timing delayed from timing when the PWM signals are changed to second levels from first levels after the start of a PWM cycle, and extinguished at timing before timing when the PWM signals are changed to the first levels from the second levels after the end of the PWM cycle. The distributor 3 generates on-signals to the switches of the upper arm, and during the generation of off-signals to switches Q2, Q4 and Q6 of a lower arm, the distributor makes the synchronous rectifying signal generation circuit perform synchronous rectification by imparting signals modulated by the synchronous rectifying signals Vi to the switches of the lower arm as the drive signals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005091677-A (JP)
Title: Photothermographic imaging material
Inventor: HANIYU TAKESHI
IPC: G03C1/498
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photothermographic imaging material having high sensitivity, providing an image with little fog, and excellent in storage stability before development (abbreviated as raw stock preservability) and in storage stability after development (abbreviated as image preservability).  <P>SOLUTION: The photothermographic imaging material has a photosensitive layer containing photosensitive silver halide grains, an organic silver salt, a reducing agent, a cinnamic acid derivative and a binder, formed on a support.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004132691-A (JP)
Title: Heat treatment furnace
Inventor: AKATSUKA TAKEYOSHI
IPC: F27B9/04
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment furnace allowing removal of an area reducing piece in the traveling state of an object to be treated, and allowing maintenance such as cleaning of tar like matter or fluff adhered or accumulated in a labyrinth passage or the area reducing piece without stoppage in regard to a heat treatment furnace having a labyrinth seal.  <P>SOLUTION: The heat treatment furnace has a furnace body, and the labyrinth seal 5 provided in an inlet and/or an outlet for an object to be treated traveling in the furnace body. The labyrinth seal has the labyrinth passage 5a extending in a traveling direction of the object to be treated, and a plurality of area reducing piece pairs 5b and 5c provided so they can be freely attached and detached with respect to the labyrinth passage. The area reducing piece pair is shaped in a U-shape that is opened in an attaching detaching direction tip.  <P>COPYRIGHT: (C)2004,JPO