baber/WOPTO huggingface dataset:
Patent JP-2003152271-A (JP)
Title: Wavelength control method of semiconductor laser, optical transmitter, and wdm optical transmission unit
Inventor: NASU HIDEYUKI
IPC: H04B10/572
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical module, an optical transmitter, and a WDM optical transmission unit, where the temperature of an optical filter is estimated based on that of a light emitting device by the use of a correlation between the temperature characteristic of the light emitting device and that of the optical filter, a shift in a lock wavelength due to the temperature characteristic of the optical filter is corrected, and a laser ray is kept stable in wavelength with high accuracy. SOLUTION: The optical module is equipped with a light emitting element 1 outputting a laser ray, a temperature detecting unit 13 detecting the temperature of the light emitting element 1, a wavelength monitoring unit 2 receiving a laser ray through an optical filter 27, and a temperature regulating unit 3 regulating the wavelength of a laser ray based on an output signal from the wavelength monitoring unit 2.  The temperature regulating unit 3 regulates and locks a laser ray at a prescribed wavelength based on the signal from the wavelength monitoring unit 2 after the wavelength of a laser ray is regulated by the wavelength monitoring unit 2 as far as an adjustable range of wavelength based on the signal from the temperature detecting unit 13, the signal from the temperature detecting unit 13 are used for estimating the temperature of the optical filter 27 from that of the light emitting element 1 and correcting a shift of a lock wavelength due to the temperature characteristic of the optical filter 27.
Patent JP-2003152412-A (JP)
Title: Antenna for portable radiotelephone
Inventor: YABUKI KEIICHI
IPC: H01Q1/24
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To reduce the number of dies and the number of molding steps. SOLUTION: A cap 11 and a joint 13 are monolithically molded to form a top 19 having a shed room 11b inside for shedding a coil element 17 fixed to a top plug 12. Thus, the cap 11 and the joint 13 are not separately molded but monolithically molded at once, and hence can be molded one cycle of molding.
Patent JP-2003154469-A (JP)
Title: Rotary tool for friction stirring and joining, and method for friction stirring and joining
Inventor: SAKAMOTO MASAHIKO
IPC: B23K20/12
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To suppress generation of defects in the friction stirring and joining operation to join a work by holding the work between shoulders by using a rotary tool having a pin between the two shoulders. SOLUTION: The space between the two shoulders facing each other is set to be large on the pin side and small on the outer circumferential side. A cutting blade is formed on at least one of the two shoulders. By reducing the space between the two shoulders on the outer side part, a high pressure can be given to a friction-stirred metal in a joining process, and generation of any joining defects can be suppressed. In addition, the work is drilled by the cutting blade even during the joining operation, and the rotary tool can be drawn therefrom or inserted therein.
Patent JP-2003155100-A (JP)
Title: Gas station system
Inventor: OOGIKU MAKOTO
IPC: G06Q20/00
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent illegal use of a card to improve reliability in reading data on an IC card or the like via wireless communication to settle a bill of fueling. SOLUTION: A meter 5 for fueling to a vehicle 11 according to set contents in a fueling setting device 6, a wireless device 7 for reading stored information on an IC card 13 via an on-vehicle terminal 12, and a controller 8 for managing a fueling operation and a fueling charge are provided at a gas station. The controller 8 checks information stored on the IC card 13 in advance such as a code number and a signature against information presented by a user of the card, and settles a fueling bill by the IC card 13 only when both pieces of the information match. Thus, the gas station system can be improved in efficiency and in addition security can be improved by preventing illegal use of the card.
Patent JP-2003155470-A (JP)
Title: Composition for joint sheet formation, and joint sheet
Inventor: ICHIYANAGI TAKAHARU
IPC: F16J15/10
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for joint sheet formation capable of producing a non-asbestos joint sheet which is excellent in heat resistance, steam resistance, or the like, and does not lose its flexibility, preventing the occurrence of cracks, even when used for a high-temperature-steam pipeline; and to prepare a joint sheet having the above performance and prepared from this composition. SOLUTION: The composition contains (i) non-asbestos base fibers, (ii) a rubber material, (iii) rubber chemicals, and (iv) a filler. The non-asbestos base fibers (i) contain (a-1) poly-p-phenylenebenzbisoxazole (PBO) fibers fibrilated to a freeness of 150 mL to 800 mL and optionally (b) inorganic fibers. The content of the fibrilated PBO fibers (a-1) is 3-30 wt.%, the sum of (i), (ii), (iii), and (iv) being 100 wt.%.
Patent JP-2003164082-A (JP)
Title: Ferrite magnet, rotating machine and production method of ferrite magnet
Inventor: MURATA YASUJI
IPC: H02K1/27
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrite rod magnet which can control a cogging torque and obtain a strong sinusoidal magnetic flux density distribution when built in a rotor.  <P>SOLUTION: This is a ferrite magnet installed to the rotor of the rotating machine, the cross-section of the ferrite magnet perpendicular to the axis is a spindle shape. The spindle shape is surrounded by outer circumference and inner circumference surfaces, and the ferrite magnet which has the radius of curvature of the inner circumference surface is larger than 10 mm and less than 30 mm is used. It is desirable that the relation between the largest thickness (t) between outer circumference and inner circumference, and the length L in the axial direction L is 0.07≤t/L≤0.3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003154673-A (JP)
Title: Method for maintaining ink jet printer
Inventor: SHIYOUKI MIKIO
IPC: B41J2/165
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To reduce the width of an ink jet printer itself through a simple structure by moving a wiper part and a cap part individually up and down. SOLUTION: In an ink jet printer where wiping by a wiper part 41 and capping by a cap part 43 are performed by moving a carrier 2 mounting a print head 7 to a maintenance region, a clutch gear 74 is fitted between a feed side gear 64 and a shaft side gear 54 and connected at the time of capping, and then the cap part 43 is elevated and the wiper part 41 is lowered by driving a feed motor 37 to rotate a maintenance shaft 45. At the time of wiping, the wiper part 41 is elevated and the cap part 43 is lowered by driving the feed motor 37 to rotate the maintenance shaft 45. At the time of starting print, both the cap part 43 and the wiper part 41 are lowered.
Patent JP-2002218241-A (JP)
Title: Device and method for processing image
Inventor: SUMIYA SHIGEAKI
IPC: H04N1/405
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an image processor by which the problems of the delay of dot generation at the building part of a low density area or a high density area and trailing after the low density area of the high density are ends are solved and a binarization image processing is performed at a high speed even without using a complicated processing circuit or the like without side effects to cause image quality degradation. SOLUTION: This image processor binarizes multilevel image data to two- level image data composed of a first gradation value and a second gradation value (the first gradation value < the second gradation value) by using an error diffusion method or a least average error method. In a prescribed multilevel image data area, a relation is established so that a threshold value for binarization set for the gradation value of prescribed multilevel image data becomes equal to or smaller than the threshold value set for the gradation value larger than the prescribed gradation value. A binarization means 36 adds random noise to the set threshold value or corrected pixel data and then performs a binarization processing.
Patent JP-2003157024-A (JP)
Title: Display device for vehicle
Inventor: NASHISHIDEN JUNYA
IPC: G01C21/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To enable a design panel to be used for even a vehicle which does not carry a navigator the same as for a vehicle carrying a navigator. SOLUTION: Operation switches 2a-2e for a navigator, an audio system, an air conditioner are arranged on a design panel used for a display device for a vehicle as shown in Fig. 1 (a). In the case of a vehicle which does not carry a navigator, as shown in Fig. 1 (b), one cover 3 covering the operation switches 2a-2c of the navigator is fixed to the design panel 1 to make it impossible to operate the operation switches 2a-2c.
Patent JP-2003154722-A (JP)
Title: Printer
Inventor: AKITAYA MASATO
IPC: B41J2/44
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a printer capable of appropriately printing an image corresponding to an image data while a specific printing resolution can be obtained without changing, for example, a sensor, a scale or the like. SOLUTION: The printer has a printer main body and an LED head installed so as to be movable (reciprocating motion) to the printer main body. Further, the printer has a microcomputer, a gate IC equipped with a pulse decomposing conversion circuit 1 and a linear encoder comprising a linear scale and a sensor. In printing, a turning point of the LED head is detected based on an encoder pulses FG1 (A) and FG2 (B) from the sensor. Resolution of the encoder pulse is converted by utilizing the information and a reference pulse signal α of printing position is generated. Printing is carried out via the LED head specifying a position of the LED head based on the reference pulse signal α.
Patent JP-2003165928-A (JP)
Title: Actinic-radiation-curable coating composition, its cured coating film, and precoated film having the cured coating film
Inventor: KAMEDA YOSHINORI
IPC: C09D4/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a coating composition which is curable by actinic radiations, such as electron beams and light, can avoid the problems of solvent regulations and of room air pollution by volatile organic compounds, and makes it possible to prepare a precoated film having a cured coating film excellent in the ease of stain removal and easy to apply in situ without the necessity for coating in situ, a cured coating film comprising the composition, and a precoated film obtained therefrom.  <P>SOLUTION: The coating composition curable by actinic radiations contains (A) a (meth)acrylate resin curable by actinic radiations, (B) a specified fluororesin curable by actinic radiations, (C) an actinic radiation polymerization initiator and, if necessary, (D) a color pigment. The cured coating film is formed from the composition. The precoated film is obtained by forming a cured coating film comprising the composition on one side or both sides of a polypropylene film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161824-A (JP)
Title: Color filter, overcoat forming method therefor and liquid crystal display element
Inventor: FUKUDA EIJI
IPC: C09D11/322
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter, whose processing is not complicated in overcoat formation as in the conventional spin coat method or the like by extremely reducing a thickness step part (recess part) on an ink forming layer and a partition part surface, performing coating flatness on a transparent insulation substrate and eliminating defects, such as liquid crystal alignment abnormalities on a pixel circumference as the liquid crystal display element, when the color filter applying colored ink on the partition part formed on the transparent insulation substrate and providing the ink forming layer is formed, its overcoat forming method and a liquid crystal display element.  <P>SOLUTION: An overcoat ink mainly comprising an optical-curing acryl monomer 80-100% for the monomer solid part ratio is plotted and filled in the thickness step part (recess part) on the ink forming layer and the partition part surface by a piezo element inkjet head, coating flattening on the transparent insulation substrate is readily performed, and the color filter with an overcoat can be manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166517-A (JP)
Title: Mounting structure of resin case
Inventor: KOJIMA SATOSHI
IPC: F16B35/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that a nut itself tilts some time when the nut is pressed in or a large deflection or crack is brought in the resin case is some case, although a structure fixing the resin case to a bracket by pressing nuts in press-in holes of the resin case and inserting a bolt and screwing it into the hole has been usually used in the conventional mounting structure for a resin case.  <P>SOLUTION: In the mounting structure of a resin case, a face kept into contact with a bracket of a press-in nut is formed in a first convex face and a face kept in contact with the bracket of a bolt is formed in a second convex face. The first convex face and the second convex face are brought into contact with each other at the inner peripheral section of the penetration hole to hold the bracket, and fix the resin case to the bracket.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167050-A (JP)
Title: On-vehicle intrusion detector
Inventor: SASAKI YOSHIHIRO
IPC: B60R25/31
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent miss-detection by discriminating a signal of entering occurrence depending upon a phenomenon regardless of theft from a signal generated in the case of an illegal intrusion.  <P>SOLUTION: In this on-vehicle intrusion detector, a reflected wave of a transmit wave transmitted to the inside of a car reflected from an object in the car is analyzed to detect intrusion into the car. When the output of the reflected wave becomes a second output level equal to or higher than a first output level within designated time since the output of the reflected wave becomes equal to or higher than the first output level, it is not recognized as the intrusion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167035-A (JP)
Title: Battery storage quantity estimating device
Inventor: NAGAI MASAAKI
IPC: B60L50/16
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery storage quantity estimating device, capable of accurately estimating the storage quantity of the battery (SOC) even in the case where the battery characteristic changes with time.  <P>SOLUTION: This battery storage quantity estimating device 1 includes a detecting means for detecting the terminal voltage, temperature and charging and discharging current of the battery 50, a first and second maps for obtaining the charging and discharging current of the battery 50 when SOC is 10% and 90% from the detected terminal voltage and temperature, and a means for calculating the SOC of the battery 50 using two kinds of charging and discharging current values obtained from the first and second maps and the detected charging and discharging current value. The device is provided with a means for updating the first map and/or the second map according to an error between the output density calculated value and the output density estimated value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168889-A (JP)
Title: Electromagnetic-wave preventive member and method of manufacturing the same
Inventor: SHIBUYA KENZO
IPC: C04B38/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic-wave preventive member which is equipped with a sufficient electromagnetic-wave cutoff capability and a stress elimination capability, and to provide a method of manufacturing the electromagnetic-wave preventive member.  <P>SOLUTION: The electromagnetic-wave preventive member 10 comprises a ceramic mainframe 11 composed of a porous ceramic with which tourmaline is mixed, and a conductive layer 12 which covers at least a face 11a on the surface side of the ceramic mainframe 11 up to a position reaching a face 11c on the back side and which contains a conductive substance. The tourmaline is composed of granular tourmaline.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171200-A (JP)
Title: Crystal growth method for compound semiconductor and compound semiconductor device
Inventor: EZAKI MIGAKU
IPC: H01L21/205
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for growing a crystal, by which a good quality compound semiconductor crystal thin film can be formed even when a substrate which has not been hitherto used because of its lattice mismatch or the difference in the coefficients of thermal expansion is used, and to provide a compound semiconductor device utilizing the method.  <P>SOLUTION: In the crystal growth method for the compound semiconductor, a compound semiconductor 206 constituted of an element contained in an amorphous film 202 and an element contained in a raw material 204 supplied is grown on a first substrate 201 by preparing a second substrate by forming the amorphous film 202 containing at least one element constituting the compound semiconductor 206 on the first substrate 201, then preparing a third substrate by arranging areas 203 where the probability of nucleation of the compound semiconductor crystal is high on the amorphous film 202 on the surface of the second substrate, and supplying the raw material 204 containing an element which is not contained in the amorphous film 202 and constituting the compound semiconductor 206 onto the third substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174048-A (JP)
Title: Semiconductor device and manufacturing mold and manufacturing method thereof
Inventor: SAWADA HIROYUKI
IPC: H01L21/56
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To easily and securely perform electric connection at the time of three-dimensional mounting by making a projected electrode project from a sealing resin face and improving the forming method of electric connection structure.  <P>SOLUTION: An elastic body 16 such as silicon rubber and PTFE is arranged on the forming face of a mold 15 for forming resin. Since the projected end of the projected electrode 24 and a rear face electrode 25 in a molded article 1 are formed in a state where they are inserted into the elastic body 16 with compression force at the time of forming resin, the electrodes on both faces can be projected after resin is sealed. Since the projected end of the projected electrode 24 on a resin sealing side is stored in the elastic body 16 in a lower mold 13 in a closely bonded state, resin can be sealed without bonding resin to the projected end. The substrate 21 is deformed in such a way that it projects to a rear face side in the position by compression force added from the upper mold 14 through the elastic body 16. Thus, the rear face electrode 25 projects from the rear face of the substrate 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172066-A (JP)
Title: Opening and closing partition
Inventor: IMANAKA HISASHIKA
IPC: E05D15/48
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unnecessary falling of an opening and closing partition 10 or its tilting during rotation.  <P>SOLUTION: When a rotating shaft 28 at the upper side is pulled down, a slide board 54 and a second linking portion 52 have a linked state, and the displacement to the lower direction of the guide roller 34a is blocked. Also, when the guide roller 34a is pulled down, the slide board 54 and the first linking portion 50 have a linked state each other, and the displacement to a lower direction of the upper rotation shaft 28 is blocked. Thus, there is no possibility of the upper side rotation shaft 28 and the guide roller 34a being pulled down simultaneously.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003147668-A (JP)
Title: Method for forming long pompon
Inventor: MORI TOSHIHIKO
IPC: D04D7/06
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional method for producing a long pompon by continuously bundling plural woolen yarn bundles, comprising the difficulty in getting an even and smooth surface in the case of bundling the yarn bundles with a single yarn owing to the formation of a squeezed part between the bundles because the strong binding of adjacent bundles is impossible by the method. SOLUTION: A long pompon having a smooth surface can be produced by using two bundling yarns, bundling the first bundle with a yarn and alternately changing the yarn in the subsequent bundling of the adjacent two bundles to achieve the tight bundling of the adjacent bundles.
Patent JP-2003174112-A (JP)
Title: Ceramic substrate
Inventor: MITSUNABE YUICHIRO
IPC: C04B41/88
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic substrate which can be used as a sub-mount which has a semiconductor laser device mounted on the top face and supplies power from the bottom face through a conductor section, and which has only a little generation of heat in the conductor section when a high output semiconductor device is mounted as a semiconductor device and therefore can be used stably for a long period of time.  <P>SOLUTION: The ceramic substrate is provided with the conductor section formed of a conductive material such as a metal, and the top and the bottom face of the substrate can be electrically connected through the conductor section whose end faces are exposed on the top and the bottom face. Among the end faces exposed on the top and the bottom face of the ceramic substrate, at least the one exposed on the side where the device is to be mounted has a slender shape such as a rectangle having an aspect ratio of 2.0 or larger, or has an L shape which is a combination of such rectangles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178246-A (JP)
Title: Electronic commerce support system
Inventor: HOSAKA YUKINARI
IPC: G06Q20/42
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To charge a price to a bank account of a consumer after the confirmation of article delivery by the consumer without informing a dealer of a bank account number of the consumer.  <P>SOLUTION: This electronic commerce support system includes a network retrieving system for controlling a transmission history by confirming the subject by receiving the transmission of first authentication information from computers of the consumer and the dealer, and respectively receiving and checking up information on the contract content between the consumer and the dealer, and a bank retrieving system for confirming the subject by receiving the transmission of second authentication information from the computers of the consumer and the dealer by receiving the information on the contract content succeeded in a checkup from the network retrieving system, and allowing a financial institution to make a payment from a remitter account by receiving information on the remitter account from the computer of the consumer on the information on the specified contract content, that is, the bank retrieving system for transmitting a command for allowing the financial institution to make the payment to the dealer when receiving a signal for allowing the payment from the computer of the consumer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003135558-A (JP)
Title: Handy acupressure apparatus with string
Inventor: OKABE KAZUYUKI
IPC: A61H39/04
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an acupressure apparatus attaining the effect of moderate massage with few efforts, solving the problem of feeling very irritated when trying to massage the stiff shoulder, lumbago, or the like by oneself due to failing to put forth one's strength or getting tired in using a conventional apparatus. SOLUTION: The tip of an arm 1 provided with a projecting part 3 is provided with a hole 4, and a string 5 is passed through the hole and fixed, or the string is gripped and pulled to apply strong force to the projecting part.