baber/WOPTO huggingface dataset:
Patent JP-2003003448-A (JP)
Title: Evaporation preventive sheet formed by making use of fiber floating in water
Inventor: SAKOBE TADAYUKI
IPC: D03D1/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an evaporation preventive sheet preventing variations in size by heat of the sunshine and excellent in durability difficult to generate waving or the like. SOLUTION: The evaporation preventive sheet using for preventing the natural evaporation of water by floating it on the surface of the water such as a dam, a reservoir or the like is constituted by using cloth having a fiber with less than an apparent density 1.0 g/cm<3> and having the fiber with a hollow section.
Patent JP-2003008049-A (JP)
Title: Optical module and its manufacturing method
Inventor: NAKAJO TOKUO
IPC: H04B10/40
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a CDR IC capable of regulating a jitter transfer band at the time of a DC test of an IC without using an expensive measuring instrument like a pulse pattern generator or a jitter analyzer, and to provide a method for regulating the jitter transfer band. SOLUTION: The CDR IC comprises a sample and hold type phase comparator. VCO output waveforms which are deviated at 90 deg. from each other can be input to the comparator at the time of regulating the jitter transfer band. Thus, the jitter transfer band can be calculated only by measuring the frequency and a DC voltage, and hence the jitter transfer band can be regulated at the time of DC testing of the IC.
Patent JP-2003017594-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: HIBI YASUHIRO
IPC: H01L21/76
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method capable of preventing deterioration of electric characteristic. SOLUTION: The semiconductor device is provided with an element formation area and a semiconductor substrate 1 having an element separation area 2 adjacent to the element formation area, and a step part 15 is formed on the main surface of the semiconductor substrate 1 in the boundary part of the element formation area and the element separation area. Furthermore, the main surface of the semiconductor substrate 1 is provided with an insulating film 3 formed so as to extend from the element formation area to the step part 15, and gate electrodes 4a, 6, 7 formed on the insulating film. A thickness of the insulating film 3 in the element formation area is substantially equal to that of the insulating film 3 in the step part 15.
Patent JP-2003014824-A (JP)
Title: Magnetic field measuring method and magnetic field measuring device
Inventor: SUGA TAKU
IPC: G01R33/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it was hitherto difficult to with high accuracy and efficiently a magnetic field caused by an electronic circuit in a semiconductor package. SOLUTION: In a method for measuring a magnetic field, a magnetic field value of an integrated circuit having a plurality of energization lines inside an integrated circuit package is measured. The method comprises the steps of: measuring a first induced voltage which is caused in an electromagnetic field of the energization line and contains a first electric field induced voltage; measuring a second induced voltage which is caused in the electromagnetic field of the energization line and contains a second electric field voltage which is substantially equal to the first electric field induced voltage; and determining (measuring) components of the magnetic field based on a difference between the first induced voltage and the second induced voltage.
Patent JP-2002155716-A (JP)
Title: Variable valve system for internal combustion engine
Inventor: YAMADA YOSHIHIKO
IPC: F01L13/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration in actuating responsivity from an actuator to a control mechanism, and to sufficiently interrupt alternating torque generating during engine operation to the actuator. SOLUTION: This variable valve system comprises a variable mechanism 11 making the valve lift amount of an intake valve 12 variable according to an engine operating state, an electric motor 34 for a driving mechanism 30 controlling actuation of the variable mechanism through a controlling mechanism 19, and a screw transmitting means 40 for transmitting rotating force of an electric actuator to a controlling shaft 32. A base end portion 45a of a screw shaft 45 is supported in a cantilever state through a gear housing 44 journaled to a driving shaft 39, and a tip end portion 45b is rockably provided. A screw not 46 is formed to move in an axial direction while rocking by following the rocking in a radial direction of arms 36, 36.
Patent JP-2003018426-A (JP)
Title: Dynamic focus circuit
Inventor: MIYAUCHI MASANORI
IPC: H04N3/26
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To can generate a focus voltage optimum to a dynamic focus. SOLUTION: The dynamic focus circuit is provided with 1st and 2nd resonance circuits L14, T14, C14 and a capacitor C21 forming a waveform part with a 1st polarity of a focus voltage and a 2nd waveform part with the reverse polarity to that of the waveform part, and also with a switching circuit 21 in series connection with the capacitor C21 and a control circuit 22 that generates a prescribed control signal from a horizontal period pulse. The series circuit comprising the capacitor C21 and the switching circuit 21 is connected to the 1st and 2nd resonance circuits L14, T14, C14. The control signal is used to apply ON/OFF control to the switching circuit 21 for a horizontal period to selectively connect the capacitor C21 to the 1st and 2nd resonance circuits L14, T14, C14 thereby changing the resonance frequency of the 1st and 2nd resonance circuits L14, T14, C14.
Patent JP-2002345534-A (JP)
Title: Baggage holding utensil
Inventor: NAKAYAMA MASARU
IPC: A45C13/26
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a baggage holding utensil which can prevent the grip sections of a bag being packed with articles from biting into the palm, and can easily hold the bag. SOLUTION: A main body 1 has a chain fitting section 3 on the distal end. A fitting rod 4 having a chain fitting section 5 on the distal end is inserted in a fitting hole 2 of the main body 1, and the fitting rod 4 is connected with the main body 1 with a chain 6. Thus, the main body 1 and the fitting rod 4 are made stretchable.
Patent JP-2003021316-A (JP)
Title: Cleaner for exhaust gas generated in board manufacturing device having photo process
Inventor: AIKO MASAHIKO
IPC: B01D53/74
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner low in running cost and excellent in maintainability for exhaust gas generated in a board manufacturing device having a photo process. SOLUTION: This cleaner for exhaust gas generated in the board manufacturing device having a photo process is equipped with an exhaust gas inlet, a combustion means, and an exhaust gas outlet, and as the combustion means, a regenerative combustion means is used. Moreover, this is equipped with a pressure detection means which detects the pressure at inlet of the exhaust gas, an exhaust means which sucks out cleaned air from the exhaust gas outlet, and a control means, and the control means controls the exhaust means, based on the pressure detected with the pressure detection means thereby lessening the influence on the quality of a product. Moreover, this is equipped with a condensation means for raising the concentration of specified components within exhaust gas on the prestage of the combustion means.  Moreover, this stabilizes the cleaning percentage of the regenerative combustion means by being equipped with a temperature adjusting means which adjusts the temperature of the exhaust gas lying within or flowing into the condensation means into a specified value.
Patent JP-2003017557-A (JP)
Title: Semiconductor device and method of manufacturing same
Inventor: TANAKA YASUSHI
IPC: H01L21/768
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of preventing the entry of moisture into a chip and also attaining a getter effect. SOLUTION: In the semiconductor device in which after a transistor Tr or the like is formed on a device forming region of a silicon substrate 1, a scrive region is divided for each chip, O3 -BPSG film 10 formed on a device forming region within the chip is configured to be covered with a moisture preventative film 11 or an inter-layer insulation film 12 to prevent it from being exposed from a chip end.
Patent JP-2003021138-A (JP)
Title: Linear guide device
Inventor: FUKUYAMA HIROMASA
IPC: F16C29/06
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To achieve weight reduction and friction reduction by a simple structure. SOLUTION: The linear guide device 50 is provided with a first guide rail 51 and a first slider 52 supported by the first guide rail 51 movably along the first guide rail 51. The first guide rail 51 has cross sectionally L-shaped ferromagnetic bearing surfaces 53 and 54. The first slider 52 has first ferromagnetic core members 55 and 56 including a permanent magnet 63 forming a magnetic circuit 70 with the first guide rail 51. Balls B used as rolling elements are interposed between the first slider 52 and the bearing surfaces 53 and 54 of the first guide rail 51 outside the magnetic circuit 70.
Patent JP-2003021074-A (JP)
Title: Drain hole structure of oil pump
Inventor: KITO TERU
IPC: F04C15/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a drain hole structure of an oil pump allowing efficient use of a space without providing another drain hole in the oil pump. SOLUTION: The drain hole structure of the oil pump 1 is provided in which clearance S is disposed between a driving shaft 3 of an inner gear 4 of the oil pump 1 and the inner gear 4, the clearance S serving as the drain hole 11. A substantially rectangular shaft inset hole 9 is disposed in the central part of the inner gear 4, cross section of an insert part 10 of the driving shaft 3 of a moor is formed in a substantially rectangular shape, the shaft insert hole 9 is engaged with the insert part 10 of the driving shaft 3 at a width across flat when the insert part 10 of the driving shaft 3 of the motor is inserted into the insert hole 9 in the inner gear 4, and the clearances S as the drain holes 11 are disposed on both sides of the insert hole 9.
Patent JP-2002072192-A (JP)
Title: Liquid crystal shutter
Inventor: KANEKO YASUSHI
IPC: G02F1/133
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal shutter capable of gradation display in high speed response and high contrast. SOLUTION: This liquid crystal shutter arranges a polarizing plate whose absorption axis is intersected at the angles of 80 deg.-100 deg. on a liquid crystal element having distortion in the range of 180 deg.-260 deg., an angle made between the absorption axis 13 of a lower polarizing plate and the direction 12 of a middle liquid crystal is made to be in the range of ±40 deg. to ±50 deg. and a quotient d/P of the interval (d) between a first substrate and a second substrate divided by a twisted pitch P of the liquid crystal element is set as 0.5-0.9 Δnd showing the birefringence of the liquid crystal element is set as 600 nm-900 nm.
Patent JP-2003024515-A (JP)
Title: Slot machine
Inventor: EBIHARA MITSUO
IPC: A63F5/04
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine which enables the continuation of bonus games in a short period of time under lucky situations without worsening the balance at game parlors. SOLUTION: The machine is provided with a maintaining means which is adapted to maintain a winning state until the state is set up on a stop line after the winning state is reached as given by a pattern hitting a bonus, a lottery processing ST21 so arranged as to allow the generation of the winning states by the patterns hitting the bonus even while the maintaining means is functioning, a storage processing ST25 which sequentially stores the winning states by the patterns hitting the bonus under the functioning of the maintaining means and a reading processing ST29 which reads the winning states by the pattern hitting the bonus stored to prepare for execution before the maintaining means starts its functioning.
Patent JP-2003024501-A (JP)
Title: Game machine
Inventor: YAMAMOTO HIROSHI
IPC: A63F5/04
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a belt transmitting type light source device for a game machine which enables effective utilization of square holes at both left and right end parts of an endless belt for a belt-driven rotary drum type game machine while renewing attractions to games. SOLUTION: The square holes meshed with teeth of a sprocket are made visible within a display window and are so arranged as to emit light with a light source device such as a multiple emission LED installed behind it. The light source device is caused to flash or the emission color is varied to display the results of games. Otherwise, the appearance of bonus wins following the subsequent games are predicted to players by notifying them of the establishing of bonus flags or the flashing of the light source device or the varying of the emission color is used for the control of games because of displaying specific changes in the contents of the games.
Patent JP-2003026875-A (JP)
Title: Thermoplastic elastomer composition
Inventor: FUKUI YOSHIFUMI
IPC: C08L23/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a new thermoplastic elastomer composition excellent in flexibility and molding processability especially a compression set property. SOLUTION: This thermoplastic elastomer composition contains an polyisobutylene polymer (A) having a silicone group bonded with a hydrolyzable group or hydroxyl group at the end of the polymer and an polyolefin resin (B), wherein the composition contains 10-200 pts.wt. polyolefin resin (B) based on 100 pts.wt. (A) and, preferably, (A) and (B) closslinked in melt kneading.
Patent JP-2003025546-A (JP)
Title: Pad printer
Inventor: UCHIDA KAZUJI
IPC: B41F17/34
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a pad printer capable of easily printing an image of various contents without requiring a worker to execute a complicated work. SOLUTION: A changer 140 takes out one of printing plates 102 placed on a set base 101, and sets the one on a selector table 120. A pickup unit 160 takes out one of ink containers 111 housed in a container housing unit 110, and coats the ink on a surface of the plate 102 set on the table 120. A printing unit 180 transfers the ink existing on a recess part of the plate surface to a matter to be printed via a pad 181.
Patent JP-2003025228-A (JP)
Title: Abrasive pressure-feed method in blast machining device, abrasive pressure-feed means and vibration generating means, and abrasive supplying device provided with abrasive pressure-feed means and vibration generating means
Inventor: MASE KEIJI
IPC: B24C7/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive supplying device for a direct-pressure type blast machining device which can supply a fixed amount of the abrasive without causing defective supply even when powder abrasive is used. SOLUTION: At the bottom in a pressurized tank 45 communicating with the lower end of an abrasive tank 40, an injection port 48 is opened upwardly for injecting compressed air into the pressurized tank 45, and a feed pipe 46 penetrating between side walls of the pressurized tank 45 located upper than the accumulation position of an abrasive to be put into the pressurized tank 45. An abrasive supply port 43 is provided in this feed pipe 46 located in the pressurized tank 45, the abrasive blown up in the pressurized tank 45 by an air flow of the compressed air injected from the injection port 48 is introduced into the feed pipe 46 with the compressed air in the pressurized tank 45, and this is conveyed to a blast nozzle by the compressed air flowing in the feed pipe 46.  This pressurized tank 45 is preferably loaded on a vibration generating means 60 for generating vibration through introduction of the compressed air.
Patent JP-2003036804-A (JP)
Title: Image display equipment
Inventor: KANDA TOSHIYUKI
IPC: H01J31/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an high qualified image display on an overall image plane, eliminating nonuniformity of brightness and defect by a beam dislocation produced by charge-up of a display spacer and nonuniformity of a printing brightness, and improving a display image quality. SOLUTION: It provides a rear plate 12 arranged with an emission element 5 of an electron source and a transparent substrate 9 opposed to the rear plate 12, includes a plural luminescent spot which emits, being illuminated to a phosphor 2 fit on the transparent substrate 9 by the electron beam illuminated from the emission element 5, and provides an optical filter 10 optically changing a form of the aforementioned luminescent spot on the transparent substrate 9, which is the optical filter constitution canceling a move of a center of gravity within an opening 6 of the electron beam by moving gap of the electron beam, by a change of an optical beam form.
Patent JP-2003031788-A (JP)
Title: Solid state image sensor
Inventor: KUBOTA MUTSUMI
IPC: H04N5/369
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a coupling capacitance is generated between a photodiode 9 and three-layer aluminum 1 at the part of a light shielding pixel not covered with a surface protective layer 10 (coupling capacitance is not generated in an effective pixel where the photodiode 9 is not covered with the three-layer aluminum 1) and since charges are generated from the photodiode 9 of the light shielding pixel, which does not generate any charge essentially, and outputted to the peripheral circuit, a black level detection reference may be shifted. SOLUTION: The photodiode 19 region in the light shielding pixel and the effective pixel is covered partially with two-layer aluminum 12.
Patent JP-2003036677-A (JP)
Title: Semiconductor memory
Inventor: MAKINO HARUHISA
IPC: G11C11/41
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To perform high speed operation and to drive a device with low power consumption. SOLUTION: A memory cell 100 has a data holding circuit and four transfer gates 103a, 103b, 104a, and 104b, source terminals or drain terminals of the transfer gates 103a and 103b are connected to a pair of bit lines 105a and 105b to which the memory cell 100 is connected, source terminals or drain terminals of the transfer gates 104a and 104b are connected to a pair of bit lines 115a and 115b connected to a memory cell 110 being adjacent to the memory cell 100 in the row direction.
Patent JP-2003036771-A (JP)
Title: Switch
Inventor: NIWA YOSHIMITSU
IPC: H01H33/66
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a switch in which the operational force required for the operational mechanism for operating a vacuum valve is decreased to reduce the size of the operational mechanism. SOLUTION: When a switch 6 is closed by an operational mechanism (A) 7 when the electrode of a vacuum valve 1 is closed by an operational mechanism (B) 9, the electromagnetic forces in the direction which mutually attract acts on the currents flowing a conductor (A) 4 and conductor (B) 5. So, the movable electrode of the vacuum valve 1 is pressurized in the direction of a fixed electrode by the electromagnetic force acting on the conductor (B) 5 fixed to a movable shaft 3. Thus, the electromagnetic force generated by the electrified current is utilized as the pressurizing force of the electrode to reduce the operational force of the operational mechanism (B) 9.
Patent JP-2003037197-A (JP)
Title: Package for housing semiconductor element and semiconductor device
Inventor: TANAKA NOBUYUKI
IPC: H01L23/02
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the resonance due to the width of a plate part of an input/output terminal affects the transmission characteristics of a high-frequency signal, and the deformation caused when the semiconductor package is screwed to an external electric circuit board, etc., directly applies to the input/output terminal, resulting in cracking at the plate part. SOLUTION: An input/output terminal 3 comprises a plate part 6 of almost square dielectric body of which a line conductor 7 formed from one side to the opposed other side is provided on the upper surface, and an upright wall part 8 of dielectric body jointed to the upper surface through the line conductor 7. It is engaged with a fitting part 9 together with a metal base 4 where by engaging with the metal stage 4 where a groove 4a into which both side surfaces and lower surface almost parallel to the line conductor 7 of the plate part 6 are inserted is formed on the upper surface.  Related to the metal base 4, a narrow part 4d which is narrow in the line direction of the line conductor 7 is formed on the lower side, the lower surface of the narrow part 4d is jointed to the upper-side main surface of the base 1, and the side surface looking outside of the metal frame 2 of the narrow part 4d is jointed to the inside surface of the metal frame 2.
Patent JP-2003035897-A (JP)
Title: Liquid crystal display module
Inventor: HISANAMI JIYOUJI
IPC: G02F1/133
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display module capable of reducing manufacturing man hours of a liquid crystal display device under suitable functioning of a panel heater without necessitating any special outside mechanism to monitor the temperature of a liquid crystal display panel by monitoring the temperature of the liquid crystal display panel using a function of a built-in temperature compensation circuit of an LCD(liquid crystal display) driver of the liquid crystal display panel. SOLUTION: The LCD driver 23 contains the built-in temperature compensation circuit 24 adjusting a voltage value of a liquid crystal driving voltage corresponding to the temperature of the liquid crystal display panel 8. A monitoring means 26 is constructed so as to monitor the temperature of the liquid crystal display panel 8 based on the liquid crystal driving voltage adjusted with the built-in temperature compensation circuit 24.
Patent JP-2003040986-A (JP)
Title: Crystalline polyester
Inventor: SHIRAI EIJI
IPC: C08G63/12
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic toner which has excellent low- temperature fixing property and good storage property and which can give a high quality image. SOLUTION: A crystalline polyester having a 1,1,1,3,3,3-hexafluoro-2-propanol insoluble of 1-50 wt.% and a softening point of 85-160 deg.C, a resin composition containing the polyester of 1-40 wt.%, a binder resin for a toner comprising the composition and an electrophotographic toner containing the resin are provided.
Patent JP-2003042170-A (JP)
Title: Bearing device and base board treatment device provided with the same
Inventor: AKASAKA TAKESHI
IPC: B08B3/08
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device capable of surely preventing a corrosive treatment liquid from infiltrating in the inside bearing and a base board treatment device provided with the bearing device. SOLUTION: There is provided with a housing 12 having a bearing rotatably supporting a rotary shaft 111 and through holes 13a, 13b, 13c and holding the bearing 11 in one side 13a of the through hole, a sealing member 20 having an insertion hole 21 in which the rotary shaft 111 is inserted and one end side is airtightly fitted to the other side 13c of the housing through hole, a first seal member 33 closely touching to both of the one side end face of the sealing member 20 and the rotary shaft 111 for sealing, and pressurized fluid supply means 35, 18, 26 feeding the pressurized fluid into the insertion hole 21 between the first seal member 33 and the second seal member 34. The treating fluid can be prevented from advancing by both of the sealing action of the second seal member 34 and the fluid stream action generated in the sealing part of the second seal member 34.