baber/WOPTO huggingface dataset:
Patent JP-2004087786-A (JP)
Title: Method and apparatus for manufacturing printed wiring board, and printed wiring board
Inventor: SASAOKA KENJI
IPC: H05K3/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for manufacturing a printed wiring board for enhancing component-containing printed wiring board manufacturing efficiency, and to provided a printed wiring board manufactured by the same.  <P>SOLUTION: The method for manufacturing a printed wiring board has a process of cutting out a part of the surface of a wiring board material for the core, a process of mounting a component on the cut-out part, a process of returning the component-mounted cut-out part to the wiring board material with the part cut out and of positioning the component-mounted cut-out part for alignment with and fixation in the wiring board material, and a process of forming a multilayer wiring board by using as the core the wiring board material with the cut-out part returned thereto and fixed therein. The processes after the component-mounted part is returned to the original wiring board material, aligned therewith and fixed therein, are carried out with a plurality of boards attached to a large area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095190-A (JP)
Title: Fuel container for power generation and portable equipment
Inventor: MIFUJI KIMIYASU
IPC: H01M8/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To stably supply fuel for power generation filled into a fuel container, regardless of the direction of the fuel container.  <P>SOLUTION: This fuel container 90a is mounted on portable equipment DVC so that the longitudinal direction and the vertical direction of the portable equipment DVC may be parallel and a fuel supply port 92a for supplying fuel FL for power generation filled into the fuel container 90a to a power supply system 80 may be arranged on a bottom face side of the portable equipment DVC. The fuel container 90a has a substantially rectangular parallelopiped shape and a back face C facing to a front face A is formed to be inclined from the upper end side toward the lower end side. The fuel supply port 92a is provided at a center part of a side with which the back face C and the bottom face D of the fuel container 90a are brought into contact. The bottom face D of the fuel container 90a is formed to have an inclined surface E inclined downward toward the fuel supply port 92a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095624-A (JP)
Title: Registration measuring method
Inventor: SHIMIZU TADAYOSHI
IPC: H01L21/027
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a registration measuring method which prevents the lateral or vertical asymmetry of a pattern edge due to a difference in the pathway of light in a lens of an aligner by using marks formed by the same minimum rule as in a main circuit pattern which requires a most strict registration for registration measurement marks, and which can correctly measure a quantity of slippage between a main circuit pattern of a first pattern layer and that of a second pattern layer, by directly measuring pattern edges of registration measurement marks formed simultaneously by the same minimum rule as in the main circuit pattern formed in the first pattern layer and of those formed simultaneously by the same minimum rule as in the main circuit pattern formed in the second pattern layer.  <P>SOLUTION: The registration measuring method uses marks formed simultaneously by the same minimum rule as in the main circuit patterns as the registration measuring marks, and can directly measure the pattern edges of these registration measuring marks. Consequently, a correct quantity of slippage between the main circuit patterns formed in various pattern layers can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091591-A (JP)
Title: Method for producing kneaded material for water pigment dispersion
Inventor: HARADA HIROSHI
IPC: C09C3/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a kneaded material for a water pigment dispersion, which has reduced coarse particles, high ink-jet recordability and excellent dispersion stability.  <P>SOLUTION: The kneaded material for a water pigment dispersion is obtained by mixing a mixture containing at least one kind of powdery pigment selected from an inorganic pigment and an organic pigment and a powdery resin with stirring or mixing, stirring and kneading the mixture while applying a high shear to the mixture. The kneaded material for a water pigment dispersion, having excellent ink-jet recordability is obtained by adding a basic substance to the mixture while mixing and stirring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093796-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus
Inventor: AZUMA TAKASHI
IPC: C09B47/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has a high sensitivity characteristic even in a 380 to 500 nm wavelength area, has a little optical memory and little potential variation in repeated use, and to provide a process cartridge and an electrophotographic apparatus which have the electrophotographic photoreceptor.  <P>SOLUTION: In the electrophotographic photoreceptor having a photoreceptive layer on a support, the photoreceptive layer contains a porphyrazin compound, as a charge generation substance, which has specific structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113880-A (JP)
Title: Dry friction material
Inventor: MORITA KAZUYA
IPC: F16D13/62
Filed: 2002-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a clutch facing with the improved wear resistance in light to middle load ranges without using any lead compound. SOLUTION: A dry friction material contains a fibrous base material, a binder and a compounded rubber. It contains no lead component, but contains tin alloy of the melting point of >=500 deg. and Moh's hardness of <=4. The tin alloy is contained by 2-20 wt.% of the total material. The wear resistance under the light to middle loading condition is maintained at high value without using any lead compound.
Patent JP-2004093413-A (JP)
Title: Method and system for optical fiber pair identification, light source device and light receiving device used for optical fiber pair identification system
Inventor: HONDA HIROYASU
IPC: G01M11/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To correctly carry out the optical fiber pair identification even if wavelengths of communication light and that of identifying light are near-by, wherein the wavelength of communication light quickly becomes longer corresponding to recent high-speeding up and widening a bandwidth of the communication light.  <P>SOLUTION: A light source device 10 is provided with a luminous control part 13 controlling a lighting action of the light source for a light signal 12, wherein the light control part controls a period of on/off of the identifying light having a further longer period than the on/off period of the communication light. A light receiving device 20 is provided with a sample detection circuit, the sampling period of which is further longer than that of communication light but shorter than that of identifying light. Therefore, this method enables the discrimination between the communication light and the identifying light based on a difference of on/off periods not depending on the difference of both the wavelengths, therefore the optical fiber pir identification can be correctly carried out even though the wavelengths of the communication light and that of identifying light are near-by.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091161-A (JP)
Title: Finite rotary table device
Inventor: KOYAMA JUNJI
IPC: F16H21/10
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a finite rotary table device provided with a large-diameter rotary table without increasing dimension and weight thereof.  <P>SOLUTION: In this finite rotary table 1, a rotary table 2 is supported freely to rotate on a base 4 through a table support part formed of a cross roller bearing 3. An actuator 5 for rotating the rotary table 2 is supported by a support arm 6 on the base 4 side, and rotation of a rotary output shaft 51 is transmitted to the rotary table 2 through a driving arm 7. When the actuator 5 is driven, a pair of arms 6 and 7 are relatively opened and closed around the center axis 5a, and the rotary table 2 is rotated by the predetermined angle in the predetermined direction with the movement of the actuator 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003085037-A (JP)
Title: Memory management method
Inventor: BAN AMIR
IPC: G06F12/10
Filed: 2002-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a management method of a flash memory wherein the flash memory looks like a readable/writable data storage device relative to an optional location to an OS. SOLUTION: A virtual mapping system including the flash memory 12, a flash controller 14 and a random access memory 16 is provided, to thereby enable continuous writing on a physical address location where data are not written. Virtual memory maps 14, 16 correlate a flash memory physical location address in order to trace the location of the data in the memory.
Patent JP-2004101567-A (JP)
Title: Image forming apparatus
Inventor: SHINOHARA MASASHI
IPC: H04N1/29
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of easily performing the optimum alignment of respective colors all over the image area.  <P>SOLUTION: A yellow image forming part 6Y, a magenta image forming part 6M, a cyan image forming part 6C and a black image forming part 6BK forming the images of different colors YMCK respectively are arranged in a line along a carrying belt 5 carrying transfer paper 4. The belt 5 is laid by a driving roller 7 and a driven roller 8, either of which is driven to be rotated, and is driven to be rotated in a direction shown by an arrow by the rotation of the rollers 7 and 8. A paper supply tray 1 in which the transfer paper is housed is provided under the belt 5, and the transfer paper 4 located at the uppermost position out of the transfer paper housed in the tray 1 is supplied at the time of forming an image and attracted to the belt 5 by electrostatic attraction. The attracted transfer paper 4 is carried to the image forming part 6Y, where the yellow image is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101236-A (JP)
Title: Position search device
Inventor: ORIYAMA NORIHISA
IPC: H04W4/02
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position search device, convenient for a user and monitored by a management center.  <P>SOLUTION: The position search device 2 informs the management center of its own current position in response to a command from the management center 3 through radio means, and delivers the own current position to a connected electronic device 1, whereby the current position of the position search device can be obtained by the management center to monitor the position of an owner or the electronic device. The obtained position information can be displayed to the user by the electronic device so as to improve the user's convenience, enhancing the user's incentive to have the position search device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101311-A (JP)
Title: Luminaire and lighting method for line sensor cameras
Inventor: UEDA YOICHIRO
IPC: H05K13/04
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting apparatus for line sensor cameras and a lighting method that use a relatively inexpensive light source, can obtain a sufficient brightness and sufficient contrast, and eliminate the need for measures against heat in the light source.  <P>SOLUTION: In the lighting apparatus, a plurality of LEDs 6 are arranged in a line at a specific pitch interval so that they are in parallel with an imaging visual field line L in a line sensor camera, a condense lens 10 is arranged frontally in the light irradiation direction of the row of LEDs 6 to compose a lighting unit 3. Then, the plurality of lighting units 3 are provided so that the irradiation direction faces an imaging visual field, and the lighting units 3 are arranged while being shifted in the direction of a pitch interval so that a part having the strong lighting brightness by another lighting unit 3 is overlapped to a part having a weak lighting brightness in a lighting range in a line by the other lighting unit 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003196074-A (JP)
Title: Printer having printing progress state display function and printer control method
Inventor: WOO HONG-ROK
IPC: G06K15/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer for displaying a present printing progress state of a printed matter by an LED.  <P>SOLUTION: This printer has a host interface 20 for transmitting and receiving printing data with a host computer, a plurality of light emitting elements 30 for externally displaying a printing progress state of a printing executing job via turning-on or turning-off operation, a printing part 40 for printing the printing data on printing paper, and a control part 50 for controlling ON/OFF of the plurality of light emitting elements 30 according to the printing progress state of the printing data received via the host interface 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004098132-A (JP)
Title: Press die
Inventor: TAKAGISHI SHUJI
IPC: B21D37/10
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve die changeability by assuring the smooth sliding of guide means of a solid type while maintaining the basic structure of these means.  <P>SOLUTION: The press die is provided with a guiding device 10 which guides a punch 5 relative to a die 1 and which comprises a guide post 11 and guide bushing 12 fitted slidably with each other. The intermediate section of the guide post 11 is provided with a reduced diameter section 13 and the intermediate section of the guide bushing 12 is provided with an expanded diameter section 14, respectively. In process of bringing the punch 5 closer to the die 1, a fitting section 11a on the leading front side of the guide post 11 is disposed to face the section 14 of the guide bushing 12 and a fitting section 12a of the leading front side of the guide bushing 12 to face the section 13 of the guide post 11, respectively, thereby putting the die 1 and the punch 5 into a roughly guided state and reducing the friction resistance force between the guide post 11 and the guide bushing 12. The simple assembly or disassembly of the punch 5 to or from the die 1 by their own weight is thus made possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111192-A (JP)
Title: Chip type fuse resistor
Inventor: SAKUMA TOSHIYUKI
IPC: H01C13/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip type fuse resistor which is not fused easily by momentary inrush current but is fused surely by prescribed current, and which can work stably.  <P>SOLUTION: The chip type fuse resistor 10 has a fuse resistor 12 functioning as a resistor, with fusing portion 12a which is fused by excessive current, on its base plate 11. The chip type fuse resistor has capacitors 13a and 13b for absorbing the inrush current to the fuse resistor 12 on the base plate 11, wherein the fuse resistor 12 and the capacitors 13a and 13b are connected in parallel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108057-A (JP)
Title: Sand surface stabilization structure
Inventor: HAYASHI HIDEO
IPC: E02B3/12
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sand surface stabilization structure that facilitates work of laying a sheet member over a wide area of the seabed and reduces damage to a semipermeable structure from waves and currents.  <P>SOLUTION: The semipermeable mat structure 20 wherein many filaments are irregularly twined into a mat with internal voids in communication with the outside has weights 22 for suppressing movement of the mat structure 20 on outer surfaces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110962-A (JP)
Title: Iformation recording and reproducing device
Inventor: OHASHI NAOYA
IPC: G11B20/12
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording and reproducing device in which data can be recorded quickly after loading of a disk.  <P>SOLUTION: Fitting of a disk 1 being not yet initialized is detected by a loading sensor 17, an optical pickup 10 starts initialization of one part of a read-in region of the disk 1, finishes it within a mount processing time including discrimination of a kind of the disk 1, all regions of user data are made free for recording/reproducing, data can be recorded quickly by a recording instruction. In selection of normal initialization, dummy data of a user data region is recorded in background during non-access after initialization of a read-in region in DVD+RW, coping with application for which using an automatic initialization processing disk is prohibited and improving interchangeability with a DVD-ROM can be performed, initialization change information is stored in a nonvolatile memory 12 and informed to a user, grasp of the present selection setting information and exact initialization can be performed, and operation load of resetting is reduced by preservation of set information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107279-A (JP)
Title: Method for preventing n-substituted (meth)acrylamide from polymerization in distilling the same
Inventor: MASUDA HIDEKI
IPC: C08F2/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing the N-substituted (meth)acrylamide from polymerization in its distillation especially at condensate residence section(s)( mainly at a reflux section and/or in a packing column ) without affecting product quality.  <P>SOLUTION: The method for preventing the N-substituted (meth)acrylamide from polymerization in its distillation comprises using, as a polymerization inhibitor, a phenolic compound of the formula( wherein, R<SB>4</SB>is H or a 1-4C alkyl; R<SB>6</SB>is a 1-4C alkyl, OH or methoxy; and R<SB>5</SB>and R<SB>7</SB>are each H, a 1-4C alkyl, OH or methoxy ) at preferably several tenth ppm to several thousandth ppm based on the N-substituted (meth)acrylamide in distilling the N-substituted (meth)acrylamide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110619-A (JP)
Title: Data communication device
Inventor: WATANABE HIDEYUKI
IPC: H04L69/40
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To correctly perform high-speed data communication even when abnormality occurs in transferred information.  <P>SOLUTION: ASIC 10 provided with USBI/F17 for performing data communication with an external unit, includes: DMAC 50 for controlling the transfer of data received from the USBI/F17; a transfer abnormality detecting part 55 for detecting abnormality of transferred information related to the data received from the USBI/F17; a transfer interrupt part 51 for interrupting the input of data from the USBI/F17 to the DMAC50 when the transfer abnormality detecting part 55 detects abnormality and restarting the input after abnormality is compensated; and a transfer end information compensating part 54 for compensating for the abnormality of transferred information detected by the transfer abnormality detecting part 55 when the transfer interrupt part 51 interrupts the input of data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112682-A (JP)
Title: Communication terminal device
Inventor: SUJITA KENJI
IPC: H04M11/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal device, such as facsimile, which requires neither transmission analogue signal nor reception analogue signal in IG3 communication connected to an ISDN circuit.  <P>SOLUTION: A modem DSP11 generates transmission data and restores reception data, and further performs conversion between transmission/reception data and PCM. An ISDN control part 141 transmits/receives from another device via the ISDN circuit. A PCMI/F13 exchanges voice coded data with the ISDN control part. A monitor voice data generating part adds the transmission data generated by the modem DSP11 to the reception data sent from the ISDN control part 141 via the PCMI/F13, to generate a monitor voice data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118409-A (JP)
Title: Information processor with hinge lock mechanism
Inventor: HAYASHIDA SHINICHI
IPC: G06F1/16
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor with two-shaft hinge lock mechanism, particularly, capable of surely preventing the contact of a display unit with a keyboard, when rotating the display unit around an opening and closing axis at a prescribed angle followed by rotating around a rotating axis, by regulating the rotating operation of the display unit around the rotating axis.  <P>SOLUTION: When the opening and closing angle of the display unit 2 and a key unit 4 around the opening and closing axis 6 is an angle a less than an angle b, the lock-side tip 14 of a locking pin 12 is protruded from a hinge cavity part 15 but still housed in a lock hole part 20. Since the display unit 2 is locked to a hinge cavity 10 in this state, the rotation of the display unit 2 around the rotating axis 7 is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003180883-A (JP)
Title: Two-piece grommet assembly for sports racquet
Inventor: CHENG PO-JEN
IPC: A63B49/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a grommet assembly which reduces an impact and a vibration amount in a sports racquet, gives an improved hit feeling to a user and reduces or excludes danger to hasten the progression of a damage in strings.  <P>SOLUTION: The first grommet member 32 of the grommet assembly 12 includes a first strip 36 and a plurality of barrels 38. Each barrel 38 to extend through a grommet hole 26 includes a first string hole 48. The second grommet member 34 of the grommet assembly 12 includes a second strip 50 and a plurality of pegs 52. Each peg 52 has a second string hole 58. The second internal surface 54 of the second strip 50 contacts the first external surface 42 of the first strip 36, and the pegs 52 extend into the barrels 38 such that the fires and second string holes 48 and 58 are co-axially aligned. The first grommet member 32 is configured to substantially isolate the pegs 52 and the second internal surface 54 from the head 14 of a frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004122439-A (JP)
Title: Carriage and image forming apparatus
Inventor: SAMOTO KENJI
IPC: B41J25/308
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carriage in which the position of a recording head and the recording surface can be adjusted in parallel with the carrying passage of a recording medium, and to provide an image forming apparatus mounting that carriage.  <P>SOLUTION: The carriage is provided with a plurality of supporting parts having abutting points for supporting a recording head subjected to a pressing force in the direction of a recording medium while resisting that pressing force. At least one of the plurality of supporting parts is provided with an adjusting means for moving the abutting/supporting point in the direction approaching to or receding from the recording medium and parallelism of a gap can be adjusted by the adjusting means.  <P>COPYRIGHT: (C)2004,JPO