baber/WOPTO huggingface dataset:
Patent JP-2002222909-A (JP)
Title: Lead frame and semiconductor element housing package using the same
Inventor: HAYASHI TAKEHIKO
IPC: H01L23/50
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To hold an adequate strength of cutting parts of a lead frame at connection bases to solve the problem that the connection base is easily deformed or cut off to damage a mounting part or metallized wiring conductors, etc., or a metallized layer is peeled off to cause the wire breaking or short circuit, etc., and improve the strength of outer lead terminals against twist transformation. SOLUTION: The lead frame comprises a flat plate-like connection base 5a, a plurality of mutually approximately parallel outer lead terminals 5 extending from the edge of the connection base 5a, and tie bars 5b provided on the top ends of the outer lead terminals 5. The outer terminal terminals 5 have cutting parts 5c near their connection bases 5b. The portion of the outer lead terminal 5 from the cutting part 5c to the connection base 5a is wider than that from the cutting part 5c to the die bar 5b. The cutting part 5c is composed of arcuate notches 12 formed into the widthwise sides of the outer lead terminal 5 and grooves 11 formed between the notches 12, without contacting the notches 12.
Patent JP-2002222334-A (JP)
Title: Method and device for information processing, information processing program, storage medium with this program stored, method and system for network communication, network communication program, and storage medium with this program stored
Inventor: KAMINAGAYOSHI TAKEHIRO
IPC: G06Q10/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To enable a user to automatically find out other users, who are similar to the user in taste, character, etc., to lightheartedly communicate with them. SOLUTION: An entertainment device 2 forms a pet of a form according with characters, tastes, etc., of the user based on contents of electronic mails transmitted and received through a portable telephone set 12. The user transmits this pet to a system server device 4 on the Internet 3 through the portable telephone set 12. The system server device 4 performs matching processing of information on pets transmitted from individual users to retrieve pets which are similar to each other in taste, character, etc., and transmits report mails (first contact report mails), which introduce users of each other, to users of these retrieved pets. Thus each user can automatically find out other users, who are similar to the user in taste, character, etc., through his pet to communicate with them.
Patent JP-2002232221-A (JP)
Title: Transmission and reception unit
Inventor: JINUSHI SATORU
IPC: H04B1/38
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a transmission and reception unit capable of improving antenna gain by making the electrical length of a ground conductor connected to the ground end of an antenna long. SOLUTION: This transmission and reception unit can obtain the electrical length L of λ/4 length, improves the antenna gain and provides satisfactory transmission and reception sensitivities even when the transmission and reception unit is made small in such a manner that a first corner part 20 of a cover 14 located in the vicinity of the transmission and reception ends 7 and 8 and the ground end 9 of the antenna 4 or a part near the corner part 20 is soldered to a wiring pattern 2c for nongrounding to make the electrical length L of the ground conductor from the ground end 9 long.
Patent JP-2002225901-A (JP)
Title: Barrier-free vessel and packaging thereof
Inventor: ISHIWATARI SHUICHI
IPC: B65D75/62
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a barrier-free vessel in which an exterior film can be easily broken and peeled, and a lid can be easily opened to take out of the content even by anybody including a disabled person and a senior person. SOLUTION: In the vessel comprising a vessel body 1 and the lid 2, a pitfall part 25 substantially allowing a finger tip to be inserted over an upper surface 23 to a side surface 24 is provided in an inner part 22 of swollen shape higher than a fitting edge part 21 to an opening end part 12 of the vessel body 1 in the lid 2 so as to easily pick and break the exterior film 3, and a pick-up piece is provided outside thereof to easily open the lid 2 and take out the content.
Patent JP-2002227611-A (JP)
Title: Pressure fluidized bed boiler power generation plant and its controlling method
Inventor: SHIMOKAWA TAKUYA
IPC: F01D21/00
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To protect a reheater by lengthening a boiler's steam producing time on the emergency stop of a pressure fluidized bed boiler power generating plant. SOLUTION: In the pressure fluidized bed boiler power generation plant having a pressure fluidized bed boiler 41, a gas turbine 43 driven by the combustion gas of the boiler, a high pressure turbine 6 driven by the steam produced by the boiler, a medium pressure turbine 9 driven by the steam reheated with the exhaust gas of the high pressure turbine from a reheater 52, a low pressure turbine 10 driven by the exhaust gas of the medium pressure turbine, a condenser 15 condensing the exhaust gas of the low pressure turbine, a feed water pump 19 feeding the water of the condenser into the boiler, and a low pressure turbine bypass system 62 introducing the water from the condenser into the condenser via not the medium pressure or low pressure turbine but a low pressure turbine bypass valve 12,  the opening of the low pressure turbine bypass valve is controlled so as to gradually lower the reheat steam pressure on the emergency stop of the high pressure, medium pressure and low pressure turbines by rapidly stopping the steam fed from the boiler into the high pressure, medium pressure and low pressure turbines.
Patent JP-2002228664-A (JP)
Title: Biopolymer-detecting apparatus
Inventor: SATO KEIICHI
IPC: C12Q1/68
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a bio polymer (DNA)-detecting apparatus for performing an entire analysis including a non-reaction sample without requiring any troublesome work such as washing. SOLUTION: A DNA probe 61 is fixed to an electrode plate 22, and a DC voltage is applied between the electrode plates 22 and 23 for displacing the electrode plate 22, thus separating a sample DNA 63 to be detected. A clearer result can be obtained by performing analysis starting from the ratio of the entire reaction system.
Patent JP-2001272794-A (JP)
Title: Drive system
Inventor: MELZER PETER
IPC: B41J2/44
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of expending or shortening control pulses of the same number in respective scanning or recording periods by one or plural periods tM of a master clock. SOLUTION: Scanning/recording units 24 and 26 periodically scan/expose an original picture/recording material 4 and a wagon 8 is fed forward along a straight line which is perpendicular to a line by using a drive assembly. The drive assembly has an electric motor 16 and a device 10 for converting rotational motion to the rectilinear motion of the wagon. The number of revolutions of the electric motor is determined by the frequencies of the control pulses generated by the frequency division by the coefficient of an integer to enable the easy regulation of the drive system to the wagon supporting the scanning/ recording units 24 and 26 in a duplicating device with high accuracy.
Patent JP-2002227643-A (JP)
Title: Method for connecting exhaust pipes
Inventor: FUJITSUBO ISAO
IPC: F16L21/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an economical method for connecting the exhaust pipes capable of preventing gas leakage from both connected pipes by performing a simple cutting process for one of the exhaust pipe. SOLUTION: The lower peripheral edge of one of the exhaust pipes to be connected with each other is cut in a half-moon form, and a reverse T-shaped incision is formed on the upper peripheral edge thereof. The end edge parts of facing portions in the incision are forcibly bent upward, and the fastening plates are attached to both end edge parts. By fastening those plates using a bolt and a nut, the exhaust pipe is tightly connected and jointed to the other exhaust pipe fitted into the former.
Patent JP-2002236481-A (JP)
Title: Image display controller, image display device and image display method
Inventor: KANEKO SATOSHI
IPC: G06F3/153
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem that continuous access to a display memory 107 can not be changed at an arbitrary location on a display screen of a CRT 109 due to the face that the continuous access to the memory 107 is changed depending on whether the addresses from an address counter 101 exist in a window region or not. SOLUTION: When a display location discriminating means discriminates the fact that the location on a display screen where image data are to be displayed is the location on the display screen relative to the data set by a display location setting means, a display control means controls an address generating means so that the means generates the address corresponding to an arbitrary address value set in an address value setting means.
Patent JP-2002236397-A (JP)
Title: Electrostatic latent image developing method
Inventor: YAMAGUCHI KIMITOSHI
IPC: G03G5/04
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a high-durability electrostatic latent image developing method capable of obtaining an image of high image quality. SOLUTION: As for the electrostatic latent image developing method, 0.8<=(Vr/Vp)<=1.3 is established, and the weight average particle size of carrier is 25 to 45 μm, and particles having the particle size of <44 μm account for >=70% and particles having the particle size of <22 μm account for <=7% in a weight reference, and also, the carrier coated with resin satisfying 1<=(Dv/Dp)<=1.30 is used in this method, (provided that Vr [mm/sec] denotes the linear velocity of a developing sleeve, Vp [mm/sec] denotes the linear velocity of a photoreceptor, Dv [μm]) denotes a weight average particle size and Dp [μm] denotes a number average particle size.
Patent JP-2002236460-A (JP)
Title: Electro-optic device and its manufacturing method and projection type display device
Inventor: TAKAHARA KENICHI
IPC: H01L29/786
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To perform bright and high-quality picture display by enhancing light resistance in the vicinity of the contact region of a semiconductor layer in an electrooptic device such as liquid crystal device. SOLUTION: This optoelectronic device is provided with a pixel electrode (9a) and a TFT(thin film transistor) (30), which is connected to the pixel electrode and a source lead electrode and a drain lead electrode which are electrically connected respectively to the source region and the drain region of the TFT on a TFT array substrate (10). At least either of a contact region with the source lead electrode in the source region or a contact region with the drain lead electrode in the drain region is covered with a conductive light shielding film piece (501 or 502).
Patent JP-2002235956-A (JP)
Title: Sewage utilization heat source equipment
Inventor: FUKAHORI MASAHISA
IPC: E01C11/26
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a sewage utilization equipment in which it is excellent in maintenance, durability, equipment construction, and correspondence for various equipment conditions also with excellent operation performance and further with the advantageous cost. SOLUTION: In the state where a plurality of heat transfer tubes 3 in each of which a heat medium L introduced from a one end thereof is fed out from the other end thereof make contact with a bottom wall outer surface of a sewage passage 2 via a heat transfer member, or in the case where the same tubes make direct contact with the bottom wall outer surface of the sewage passage 2, or in the state where the same tubes are embedded in the bottom wall of the sewage passage 2; the heat transfer tubes are extended in parallel along the bottom wall of the sewage passage 2 in the direction of installation of the sewage passage.  There are provided a distribution header 8 for distributing a supply heat medium L from a heat medium supply tube 11B with respect to the end of each of the parallel heat transfer tubes 3 on the side of a downstream of the sewage passage, and an assembly header 12 for collecting the heat media sent from the end of the parallel heat transfer tube 3 of an upstream side of the sewage passage and sending them to a heat medium return tube 11A.
Patent JP-2002237114-A (JP)
Title: Magnetic recording/reproducing device
Inventor: NAKAJIMA TOSHIHIKO
IPC: G11B15/20
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording/reproducing device having a highly reliable mechanism enabling of reverse traveling of tape even if the sticking of the tape should occur under the bad conditions, such as high temperature and high humidity. SOLUTION: The magnetic recording/reproducing device pulling out a magnetic tape 101 from a cassette 39, winding it on a drum 2 having a rotary head for a prescribed angle, and carrying out recording to/reproducing from the magnetic tape 101 makes the tape 101 travel in a reverse direction after making the tape 101 travel in a normal direction for a prescribed amount, when making the tape 101 travel from the standstill state to the reverse direction, or when the device has a rotation detecting means for detecting rotation of a supply side reel, and makes the tape 101 travel in the reverse direction from the normal direction traveling state or the standstill state, and when rotation of the reel is not detected by the reel rotation detecting means within a prescribed time,  the device makes the tape 101 travel in the reverse direction after making the tape 101 travel in the normal direction for the prescribed amount.
Patent JP-2002236257-A (JP)
Title: Multicolor confocal microscope
Inventor: NAKAMURA HIROYUKI
IPC: G02B21/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a confocal microscope which makes it possible obtain a multicolored image or color image. SOLUTION: Two or more laser beams varying in wavelengths from each other are used for an illumination section. A detecting section 17 is provided with, for example, a hologram color filter 18 which spectrally splits the incident light through a pinhole 13' and condenses the light rays of specific wavelengths by each of the prescribed positions and a detector 19 which detects the light rays spectrally split and condensed by the hologram color filter at every wavelength. The use of a beam-condensing lens, diffraction grating and dichroic mirrors in place of the hologram color filter is equally good.
Patent JP-2002246326-A (JP)
Title: Wafer heat treatment device and wafer heat treatment method
Inventor: KAWASE YOSHIMASA
IPC: H01L21/31
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a wafer heat treatment device and a wafer heat treatment method, with which desired wafer heat treatment is performed in a short time, without increasing the supply power to a lamp heater using relatively simple facilities. SOLUTION: In this wafer heat treatment device, a wafer 1, carried to a prescribed position inside a closed space 2 surrounded by a wall material, is treated at a high temperature and then cooled. The wall material 2c is provided with a hollow part 3 in which a gas is sealed and pressure adjustment parts 6-10 for adjusting the internal pressure of the hollow part 3 are connected to the hollow part 3.
Patent JP-2002241974-A (JP)
Title: Corrosion prevention method for structural body made of aluminum and corrosion prevention tool
Inventor: HANAZAKI MASAYUKI
IPC: C23F13/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion prevention method for a structural body made of aluminum by which excellent corrosion prevention effect can be exerted to various structural bodies formed of aluminum struts consisting of aluminum or an aluminum alloy, and set on the ground, and a corrosion prevention tool therefor. SOLUTION: A corrosion prevention tool is fitted to a structural body made of aluminum which has a burried part located in the ground and a ground surface part located in the ground surface when set on the ground in a tightly adhered state almost all around the periphery of the root part in the ground surface part. The corrosion prevention tool consists of one or more kinds of sacrificial anodes formed into ring shape by zinc based metal, aluminum based metal or magnesium based metal, and has a joining part which is joined at least in one place therein by a joining means.
Patent JP-2002244392-A (JP)
Title: Driving device of image forming device
Inventor: KAMIYA TAKUO
IPC: G03G15/043
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which cost increase is suppressed and positional deviation of an image caused by the fluctuation in the load of a driving motor is reduced. SOLUTION: A photosensitive body 1 and an intermediate transfer belt 2 are driven by a stepping motor 15. At least two or more kinds of current values are set into a driver 16 which supplies current and these values are made to be switched with an arbitrary timing. Moreover, the driver is made to supply a current having a current value equal to or lower than a stationary current value. Furthermore, when the load is low, a current having a current value lower than the stationary current value is supplied. During a stationary load, a current having a stationary current value is supplied. The switching of the current values is synchronized with the load fluctuation generating timing.
Patent JP-2002242127-A (JP)
Title: Method for replacing support for bridge
Inventor: OGAWA TAKASHI
IPC: E01D19/04
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a technology of enabling execution of work in a short construction period by improving workability and preventing the formation of a void between a support for an existing bridge and a beam in replacement of the support. SOLUTION: The beam 1 is jacked up so as to remove the existing support, a new support 5 is placed on an abutment 2 via a spring 6 on an under surface of the new support 5, and the beam 1 is jacked down to a prescribed height while the new support 5 is urged upward by the spring 6. After that, shrinkage- compensating mortar is placed within a shoe seat type frame 7 assembled on the abutment 2, and a jack is removed after hardening of the mortar.
Patent JP-2002242275-A (JP)
Title: Urinal and toilet using it
Inventor: YADA HAJIME
IPC: E03D13/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an urinal capable of concealing a dirty part in a nonuse condition for producing a sense of cleanness and reducing generation of an odor. SOLUTION: This urinal 1 is provided with an urinal body 2 and an urine receiver 4 receiving urine dripping along the urinal body 2. The urinal receiver 4 is installed to the urinal body 2 to be switched between a use position for turning its opening part 12 upward and a nonuse position for concealing the opening part 12.
Patent JP-2002243852-A (JP)
Title: Radar system
Inventor: SHIMURA SEIICHI
IPC: G01S13/28
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the conventional radar displays single polarized ISAR (high resolution image process) images on an operating indicator and hence cannot express but information of the range, Doppler and echo intensity only to result in a low discrimination accuracy for the target discrimination by imaging the target of an original purpose of ISAR. SOLUTION: An antenna control/polarization switch 70 changes over vertically/horizontally polarized waves every transmission of radar pulses and they are transmitted and received. A vertically and horizontally polarized ISAR images 98V, 98H are obtained and displayed in cascade on one screen. Owing to this screen, the relation of the echo intensity distribution in the range direction to a Doppler frequency can be seen at a glance to improve the discrimination accuracy of a target by the ISAR.
Patent JP-2002246866-A (JP)
Title: Surface mounted piezoelectric device and method for manufacturing the same
Inventor: KOSAKA AKINORI
IPC: H01L41/22
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To realize the stable frequency control of a surface mounted piezoelectric device using a piezoelectric oscillator whose surface is partially formed with a recessed part. SOLUTION: A recession side electrode is mounted on a package, and after or while a resonance frequency is measured, a flat side electrode is worked so that frequency control can be realized. Thus, the flat side electrode whose working precision is high is worked so that necessary frequency control precision can be ensured, and that the periphery of the electrode can be prevented from being unnecessarily affected, and that the frequency control value can be ensured.
Patent JP-2002243150-A (JP)
Title: Ceramic glow plug
Inventor: TATEMATSU KAZUO
IPC: F23Q7/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic glow plug in which consumed electric power is reduced without deteriorating temperature rise characteristics, and to reduce electric power loss owing to heat dissipation, and which is excellent in durability. SOLUTION: A ceramic glow plug A is provided, in which a heating electric conductive member 41 and electrodes 42, 43 electrically connected with the former member 41 are imbedded in an insulating ceramic 44, and which includes a heating device 4 extending axially and a metal outer cylinder 1 for holding the heating device 4 in the state where an exposed portion of the foregoing heating device is exposed to the outside.  In the ceramic glow plug, the heating electric conductive member 41 is located in the exposed portion of the foregoing heating device 4, the foregoing electrodes 42, 43 form a reaction layer between the foregoing insulating ceramic 44 and the foregoing heating electric conductive member 41, and further side end surfaces of the foregoing electrodes 42, 43 are located in the exposed portion of the heating device 4 and an axial distance between the exposed portion side end surfaces of the electrodes 42, 43 and an exposed portion side end surface of the metal outer cylinder 1 exceeds 4.0 mm.
Patent JP-2002249098-A (JP)
Title: Automatic block device
Inventor: ONODA TADAHIRO
IPC: B63C5/04
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To solve problems in fitting an adjustment soft material of an elastic material, on a block base in which the soft material can secure a uniformed support corresponding to the gradient of a ship's bottom, but is deformed by just used once so as to be replaced for each time, and is required a diver to confirm that the block is hermetically stuck to the ship's bottom while draining a dock to be adjusted. SOLUTION: This automatic block device adjustable the height and the gradient corresponding to the inclination of the hull is characterized in that a support body abutting on the hull is composed of the elastic body having hardness supportable the ship body and a sufficient thickness for deformation.
Patent JP-2002251169-A (JP)
Title: Inspection method for, liquid crystal display device, and inspection device
Inventor: OUCHIDA YASUSHI
IPC: G09G3/20
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide the inspection method of a liquid crystal display device capable of obtaining the optimum supply voltage minimizing the flicker of a liquid crystal panel to be measured easier than in the conventional practice. SOLUTION: In this inspection method, transmitted rays of light P2 are measured with photoelectric converting elements 3 while changing a voltage to be applied from a driving circuit 4 to the common substrate of a liquid crystal panel 1 to be measured and the level of an detected AC signal is observed with an oscilloscope 6 (or a digital multi-meter) and the voltage at the time when the level of the AC signal becomes the minimum is evaluated as the optimum voltage value with which the flicker of the liquid crystal panel 1 to be measured becomes the minimum.