baber/WOPTO huggingface dataset:
Patent JP-2001267028-A (JP)
Title: Socket for pin grid array package
Inventor: HIRATA TOMOHISA
IPC: H01R33/76
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a socket for PGA package which can maintain a reliable connecting condition. SOLUTION: A base housing 20 with a plurality of terminals 21 mounted in grid array and a slide plate 40 with through-holes 41 formed in grid array in correspondence with the terminals 21 and piled on top of the base housing 20 are provided. A cam face 62 and an opening edge 45 face each other with a cam part 61 of a cam member 60 supported by the base housing in free rotation and movement penetrating an opening part 44 formed on the slide plate 40. A linear edge 45a formed on the opening edge 45 is so made as to be engaged with a flat face 62a formed on the cam face 62, at a time the slide plate 40 is slid by the cam member 60 to the position where the lead pin and the terminal 21 are coupled.
Patent JP-2001252181-A (JP)
Title: Cooking device
Inventor: HONMA MITSURU
IPC: A47J27/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To cook rice softly without much unevenness in boiling by preventing the irregularity of temperature in the inner pot caused by heating of the inner pot in the rice boiling process. SOLUTION: The cooking device has an inner pot 2 stored in a rice cooker main body 1, a heater part 3 for heating the inner pot 2, and a drive part 6 mounted in the main body 1. In the rice boiling process, the inner pot 2 and a material to be heated 10 put in the inner pot 2 are forced to move three- dimensionally by the drive part 6, so that the irregularity of temperature of the material to be heated can be prevented.
Patent JP-2001267775-A (JP)
Title: Plastic case for electronic apparatus
Inventor: WATANABE KIMIHIKO
IPC: H05K9/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a plastic case for electronic apparatus wherein, being a plastic case for housing electronic apparatus inside, a heat radiation port, a noise release port and the like are so provided at the case as to correspond to various parts mounted on the electronic equipment, and sure electromagnetic shield effect and dust-proof effect are provided even when dust-proof is required within it. SOLUTION: Plastic cases 1, 11, and 21 provided with electromagnetic shield are provided which comprise cases 3 and 12 for housing electronic apparatus 7, 8, 14, 15, 24, and 25 or covers 2 and 22. Mesh metal wires 4, 13, and 23 for electromagnetic shield are integrally molded in the cases 3 and 12 or covers 2 and 22.
Patent JP-2001255457-A (JP)
Title: Image pickup device
Inventor: NAKAMURA MASAMITSU
IPC: H04N5/232
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To drastically shorten the time required for starting to take a still picture in comparison with in the conventional manner by applying an image pickup device to a camcorder constituted so that the still picture can be fetched. SOLUTION: A focus searching range is set in accordance with a focusing state in the case of starting fetching the still picture.
Patent JP-2001268953-A (JP)
Title: Piezoelectric actuator, clock, portable device and method of driving the piezoelectric actuator
Inventor: MIYAZAWA OSAMU
IPC: G04C3/12
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the driving efficiency without increase in size of an apparatus. SOLUTION: A vibration plate 10 of this piezoelectric actuator is provided with electrodes 33a, 33b, 33c formed on the surface of a piezoelectric element 30. The electrode 33a is provided for application of a voltage to excite longitudinal mode vibration in the vibration plate 10 by expanding and compressing the piezoelectric element 30. The electrodes 33b, 33c are provided to detect the vibrating condition of flexure vibration induced with the mechanical characteristic of the vibration plate 10 due to the excitation of the longitudinal vibration explained above. The drive frequency of voltage to be applied to the piezoelectric element is controlled to obtain large amplitude of the flexure vibration detected with the electrodes 33b, 33c.
Patent JP-2000278046-A (JP)
Title: Oscillation circuit
Inventor: THEUS ULRICH
IPC: H03B5/32
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation circuit that functions reliably independently of the property of a resonator and can provide a large oscillation amplitude in spite of a slight power input. SOLUTION: An attenuation equalization circuit (ENT) for amplitude control provided with connection terminals (K1, K2) for connection of a resonator(RES) in this oscillation circuit has either of adjustable gain and adjustable mutual conductance and at least either of them can be controlled depending on the oscillation amplitude. Furthermore, the control variable of at least either of the gain and the mutual conductance is kept constant over all oscillation amplitude values independently of at least either of an instantaneous voltage and an instantaneous current at the connection terminals (K1, K2) of the attenuation equalization circuit (ENT) for amplitude control.
Patent JP-2001261500-A (JP)
Title: Substrate for epitaxial growth and method for producing the same
Inventor: ASAI KEIICHIRO
IPC: C30B29/40
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for epitaxial growth, which has an AlxGayInzN (x+y+z=1; x, y, z>=0) film being reduced in dislocation density and is capable of epitaxially growing an AlxGayInzN (x+y+z=1; x, y, z>=0) film having good characteristics on the formed film and to provide a method for efficiently producing such substrate for the epitaxial growth. SOLUTION: The AlxGayInzN film 27 is formed by forming striped grooves 24 or a striped metal film 31 in the back side 21b of a sapphire substrate body 21 by etching and then introducing the sapphire substrate body 21 into a CVD chamber 25 so that the back side 21b of the sapphire substrate body 21 is brought into contact with a heater. In this film forming process, the temperature at the striped areas having a pattern related to the striped pattern of the grooves 24 or the striped metal film 31 formed in the back side 21b of the sapphire substrate body 21 is selectively raised, and thereby the dislocation density at the surfaces of these areas is made extremely low.
Patent JP-2001268531-A (JP)
Title: Video telephone system
Inventor: NAITO MASAYUKI
IPC: H04N7/14
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a video telephone system capable of suppressing flicker and smoothly moving a picture. SOLUTION: The video telephone system is provided with a power supply frequency detection means (e.g. microcomputer 10) for detecting the frequency of AC power supply to be supplied to the system and a clock frequency changing means (clock frequency switching circuit 8) for changing clock frequency for driving a camera. A clock frequency changing means changes the clock frequency on the basis of the frequency of the AC power supply detected by the power supply frequency detection means and changes the basic unit of picture storage time of the camera.
Patent JP-2001264336-A (JP)
Title: Self blood glucose testing means
Inventor: SHIRAHASE YASUSHI
IPC: A61B5/1468
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a means capable of both clearly determining the curative effects or self management effects of diabetes and self measurement as well as blood glucose with very little stress on a person who measures self blood glucose. SOLUTION: In the self blood glucose testing means for diabetics, blood glucose and a blood glucose management marker except blood glucose are simultaneously measured. The self blood glucose testing means comprises a function capable of storing obtained data so as to compare the measured data with one another with the passage of time. The testing means is integrated and mounted in the same device, or the testing means is not integrated but adjusted as a device capable of simultaneous measurement. A diabetes self diagnosis method and diabetes self diagnosis device to use the means are provided.
Patent JP-2001265147-A (JP)
Title: Pressure roller, heating device and image forming device
Inventor: NAKAGAWA TAKESHI
IPC: C08J7/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a pressure roller, having a proper hardness and a surface separating performance, even though the pressure roller is a heat-insulating pressure roller using cellular rubber having a low thermal conductivity, and whose durability is improved with less change in the hardness of the roller, even in the case of continuously using the roller or using the roller at a high temperature, and to provide a heating device and an image forming device having improved heat insulating performance and quick starting performance, and also having improved durability. SOLUTION: For the pressure roller for carrying a recording material on which a toner image is carried, and which is arranged facing a heating means for applying heat energy on the recording material, and for applying pressure on the recording medium, the roller is formed into a roll shape with an elastic layer arranged on the core bar, a filler whose inside is hollow and with an outer shell is included in the elastic layer, and also the filler is processed by heating at a temperature of 20 deg.C or higher, which is higher than the softening temperature, and the heating device and the image forming device use this pressure roller.
Patent JP-2001265244-A (JP)
Title: Flat display device
Inventor: ANDO MASANORI
IPC: G09F9/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To perform positioning of terminals 31 and 32 of a driving IC chip 3, and spare input output pads 11 and 12 easily and surely, in a flat display device of a COG system equipped with the spare input output pads 11 and 12 for re-mounting after tearing off a driving IC once for the driving IC exchange, etc. SOLUTION: The alignment marks 51 for spare pads is provided in a part which holds a column of the spare input pad 11 from both sides of a pad arrangement direction. In the re-mounting of the driving IC chip 3, the alignment mark 33 for IC bump in the part which holds the column of an output bump 31 of the driving IC chip 3 and the alignment mark 51 for spare pads are superposed.
Patent JP-2001267884-A (JP)
Title: Surface acoustic wave element and forming method therefor
Inventor: IWASHITA SETSUYA
IPC: H03H3/08
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide the surface acoustic wave element of a high frequency, high performance and high stability and to provide the forming method. SOLUTION: A layer 33 constituted of crystal, a layer 32 constituted of a piezoelectric material different from crystal, a layer 31 constituted of a non- piezoelectric material and electrodes 34 are laminated. At least one of the layers is formed by connection. Connection onto the electrodes 34 is performed after a material similar to a material to be connected is previously deposited on the electrodes by the film thickness of not less than the thickness of the electrode. A connection temperature is set to be not more than the phase transfer temperature of crystal.
Patent JP-2001258690-A (JP)
Title: Showcase
Inventor: NAGATAKE MASAHIKO
IPC: A47F3/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an uncooled showcase used in a supermarket or the like for displaying goods such as daily dishes which need not to be cooled. SOLUTION: The uncooled showcase displays goods such as daily dishes which need not to be cooled in a storage chamber 6. On the front surface of the storage chamber, a blower 12 for forming an air curtain and a dust-proof filter 13 for collecting dust or the like of air supplied from the blower.
Patent JP-2001272637-A (JP)
Title: Optical waveform shaping device
Inventor: ITO HARUYASU
IPC: G02B26/06
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveform shaping device which can correct phase dispersion easily and can give large phase modulation with high accuracy. SOLUTION: In the optical waveform shaping device 1, the light being made incident is inputted to an SLM 13 while being imaged by a concave mirror 12 for incidence, after being dispersed into each wavelength component by a grating 11 for incidence. Then, after being phase modulated by the SLM 13, each wavelength component is superposed by being made incident on a grating 15 for emission through a concave mirror 14 for emission. When the negative phase dispersion occurs then, the positive phase dispersion is actively given by adjusting an optical path distance between the grating 11 for incidence and the concave mirror 12 for incidences, and the optical path distance between the grating 15 for emission and the concave mirror 14 for emission, and the phase dispersion is corrected by offsetting these.
Patent JP-2001274232-A (JP)
Title: Wafer processing apparatus
Inventor: MATSUI HIDEAKI
IPC: H01L21/027
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To suppress air turbulence generated by a wafer moving vertically in a wafer processing apparatus. SOLUTION: Wafer conveying means is equipped with an arm unit comprising a pair of arms for supporting a wafer, which can open and close and move back and fourth, a rotation unit for rotating the arm unit horizontally about an axis, and an elevating mechanism for moving the rotation unit vertically. The arm unit is equipped with a first support section constructed such that the wafer can be supported by a recess into which the peripheral portion of the wafer is inserted and a second support section which is formed below the first support section, holds the lower surface of the wafer and regulates the position of the peripheral portion of the wafer. The wafer is supported by the first support section in a vertical attitude when the wafer is moved vertically. When the wafer is passed over, the wafer is placed in the horizontal attitude.  After the arms are opened, the wafer supported by the first support section is lowered to the second support section by its dead weight and supported by the second support section.
Patent JP-2001269110-A (JP)
Title: Device for preventing pressing conveyor from meandering
Inventor: HAGIWARA HIDEAKI
IPC: B65G15/42
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent a pressing conveyor from meandering. SOLUTION: This device for preventing a pressing conveyor from meandering is obtained by adopting the following means in a bread dough pressing device comprising the pressing conveyor running at the same speed in the same direction as those of a bread dough transporting conveyor and installed on the bread dough transporting conveyor. Timing belts are firstly arranged in the vicinities on both lateral parts of a pressing conveyor fabric and the corresponding timing pulleys are secondly secured to the driving shafts of the pressing conveyor. Conveyor rollers are thirdly freely rotatably mounted onto the driving shafts of the pressing conveyor between the timing pulleys.
Patent JP-2001277658-A (JP)
Title: Printer in which a plurality of print heads are mountable
Inventor: ISAMOTO HIDEYUKI
IPC: B41J2/01
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To enhance flexibility of a print head actually used in a printer. SOLUTION: The printer comprises a carriage comprising a plurality of parts for removably mounting print head units having a print head for ejecting ink from a plurality of nozzles, a head side bi-directional interface, and a head side control section connected with the print head and the head side bi- directional interface, and a body side circuit comprising a body side bi- directional interface provided in the printer body and performing bi-directional communication with the print head units mounted at the head unit mounting section, and a body side control section connected with the body side bi- directional interface. The body side control section executes printing while performing bi-directional communication individually with one or more print head unit mounted on the carriage.
Patent JP-2001284400-A (JP)
Title: Flip chip mounted component
Inventor: TAKIGUCHI MASATOSHI
IPC: H01L21/56
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To secure air layer between the circuit plane of a high-frequency component and the substrate plane through a simple structure. SOLUTION: In the region of a substrate 10, facing the region of a high frequency circuit 2, a film 12 to which the liquid material 20a of an under fill 20 does not tend to easily adhere is formed. An electrode is formed in the central region of a high-frequency component 1, and the high-frequency circuit is formed on the periphery thereof. In an alternative mode, a thermosetting anisotropic conductive film 21, formed in correspondence with the region of a stud bump 3 and a land 11 and having an opening 21a facing the region of the high-frequency circuit is set. Furthermore, in other modes, an opening 10a is made in a region of the substrate 10 facing the region of the high-frequency circuit on the high-frequency component 1 side.
Patent JP-2001281102-A (JP)
Title: Characteristic measuring device of optical fiber and characteristic measuring method
Inventor: SAKAIRI YOSHIYUKI
IPC: G01M11/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain simultaneously light pulse and continuous light having the same frequency of light, to reduce optical parts, and to facilitate control. SOLUTION: This characteristic measuring device of an optical fiber has a laser diode pulse driving circuit 10, a first optical directional coupler 16 for branching a light output outputted from a laser diode into signal light and reference light, a second optical directional coupler 22 for branching back-scattering light entering an optical fiber to be measured and returning from the optical fiber to be measured, a third optical directional coupler 24 for taking reference light outputted from the first optical directional coupler and back-scattering light outputted from the second optical directional coupler, and making both light collide with each other, and a photoelectric converter 26 for converting a light signal outputted from the third optical directional coupler. In the device, a bias circuit 12 for always supplying the laser diode with a feeble driving current is installed.
Patent JP-2001279567-A (JP)
Title: Sound-absorbing material and method for producing the same
Inventor: TANAKA SHIGEKI
IPC: D04H1/4374
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a sound-absorbing material which is lightweight and thin but has an excellent sound-absorbing property and an excellent vibration- damping characteristic. SOLUTION: This sound-absorbing material is characterized in that the fibers of a nonwoven fabric having a base weight of 30 to 200 g/m2 and containing superfine fibers having a fiber diameter of <=6 micron meter are interlaced with the fibers of a staple fiber nonwoven fabric having a METSUKE of 50 to 2,000 g/m2 and a fiber fineness of 7 to 40 micron meter to interlace the fabrics with each other.
Patent JP-2001279821-A (JP)
Title: Prefabricated building with arch-shaped roof
Inventor: KOJIMA SHIGEHIRO
IPC: E04B1/32
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To mount front and rear side boards closing spaces on both sides of an arch shaped roof in the forward and rearward directions easily in a good manner without using a screw and a nut, in an assembled building such as a car port whose roof upper surface is of arch shape, and also simplify mounting work as well as improve design characteristics. SOLUTION: In an arch-shaped roof 2 of an assembled building 1 such as a car port, lower edges 20a, 20a of front and rear side boards 20, 20 closing spaces 21, 21 between front and rear room frame members 6, 7 and end rafters 11, 11 are inserted into recessed inserted parts 22, 22 formed at the members 6, 7. Upper edges 20b, 20b of the side boards 20, 20 are held between the rafters 11, 11 and front and vertically suspended walls 15, 15 of rear roof board side edge retaining members 14, 14.
Patent JP-2001289170-A (JP)
Title: Hermetic type motor-driven compressor
Inventor: KAKIUCHI TAKASHI
IPC: F04B39/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To prevent an electrical equipment part provided in a closed vessel surface of a compressor from being mounted in a wrong direction. SOLUTION: In the compressor 6, provided with a sealed terminal 2 connecting electric elements inside and outside a closed vessel 7 in a closed vessel side part 7a, a protecting cover 3 is provided in the above closed vessel 7 so as to cover an electrical equipment part including at least the above sealed terminal 2, and the protecting cover 3 internally fits an interference member 15 consisting of an insulation character and having a flow shape of the electrical equipment part and a lead wire in a recessed type in a surface opposing a cluster block 8 and a temperature sensor 10.  When the electrical equipment part like the cluster block 8 and the temperature sensor 10 is mounted in a wrong direction, the interference member 15 generates interference with the electrical equipment part like the cluster block 8 and the temperature sensor 10, and mounting in a wrong direction of this electrical equipment part can be discovered.
Patent JP-2001291627-A (JP)
Title: Method and device for manufacturing iron core
Inventor: TAKEDA KAZUTOSHI
IPC: H01F41/02
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To significantly improve the fixing work of iron cores composed of magnetic steel sheets coated with adhesive films. SOLUTION: The iron cores are fixed to each other, by laminating punched magnetic steel sheets coated with insulating films, immediately after punching and heating and pressurizing the laminated bodies. At the separation of the iron cores from each other, the punched and laminated iron cores are continuously fixed by offsetting the sticking ability of a unit iron core at every prescribed number of steel sheets. Therefore, the workability of the iron core fixing work is improved significantly.
Patent JP-2001297555-A (JP)
Title: Disk cartridge and shutter as well as manufacturing method md manufacturing apparatus for the same
Inventor: KIKUCHI SHUICHI
IPC: G11B23/38
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To allow the sure transfer of a rough surface by pressing even if a metallic sheet constituting a shutter on which characters and graphics are display by forming the surface, of the shutter as a rough surface by deformation under pressurization is thin. SOLUTION: The disk cartridge 1 has a disk 2 as a recording medium, a shell 3 housing the disk 2 and the shutter 7 of the metallic sheet which is mounted at the shell 3 and opens and closes an aperture 5 disposed at the shell 3. A display section 35 consisting of the characters and/or graphics is formed on the front surface side of the shutter 7 by deforming at least part thereof under pressurization to the rough surface. The shutter 7 is simultaneously formed with the rough surface 42 on the rear surface side of the display section 35 as well.
Patent JP-2001298710-A (JP)
Title: Video processing unit
Inventor: IMAI ATSUSHI
IPC: G11B20/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a video processing unit that can reproduce an audio signal at a normal speed while displaying a video image that is fast-forwarded. SOLUTION: A reproduction speed control section 101 instructs a reproduction speed of an audio signal and a reproduction speed of a video signal. A video signal control section 102 generates a video image in response to the reproduction speed on the basis of the video signal read from an audio/video signal recording section 104 and an audio signal control section 103 generates an audio signal in response to the reproduction speed on the basis of the audio signal read from the audio/video signal recording section 104. After an audio/ video signal output time adjustment section 105 corrects the sound quality of the generated audio signal, the audio signal is outputted together with the video signal while adjusting output timing of the audio signal with respect to the video signal.