baber/WOPTO huggingface dataset:
Patent JP-2003046039-A (JP)
Title: Heat sink device for heat-generating element
Inventor: KITAHARA TAKASHI
IPC: H01L23/36
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide the heat sink device of a heat generating element, in which cooling efficiency of the heat generating element can be enhanced as much as possible. SOLUTION: In the heat sink device of the heat generating element, a plurality of heat radiating fins 3 are erected on the base plate 2 having an area, which is larger than the heat generating element 1. An inclined plane 4, which gradually becomes lower as the end edge of the base plate 2 is approached, is formed at one edge part of the base plate 2. A flat part 5, where the heat radiating fins 3 are not arranged, is formed on the inclined plane 4 extending over a range longer than the projection length of the heat radiating element 1 to an inclined plate 4 forming side edge.
Patent JP-2003039553-A (JP)
Title: Pipe lining technique using pipe lining material including pipe lining photopolymerizable resin composition
Inventor: WATANABE MASAHIKO
IPC: B29L9/00
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a pipe-like pipe lining material obtained by impregnating a fiber-reinforcing material or the like with a photopolymerizable resin composition can be safely and rapidly cured and thereby a lined pipe can be formed with ease in a ductwork intended for repairing. SOLUTION: A pipe-like pipe lining material composed of a material impregnated with (a) a photopolymerizable initiator having light sensitivity in a visible light region, (b) a resin having a vinyl group and (c) a polymerizable monomer as essential components, is inserted into the ductwork. Next, the impregnated photopolymerizable resin composition is cured by the energy emitted from a radiation energy source while the pipe lining material is pressed against the inside wall face of the ductwork by a liquid-like fluid pressure and thus the line pipe is formed inside the ductwork.
Patent JP-2003049571-A (JP)
Title: Locking device for vending machine
Inventor: TAKADA HIDEKI
IPC: E05B35/12
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a locking device 22 for a vending machine excellent in controllability while maintaining high efficiency of crime prevention. SOLUTION: One end of each of first and second pivoting members 38 and 40 is connected to each of cylinder sections 36 and 37 of first and second lock mechanisms 32 and 33, and the other end of each of the first and second pivoting members 38 and 40 is connected to a sliding member 25. The cylinder sections 36 and 37 of the first and second lock mechanisms 32 and 33 are allowed to make rotation in a state to insert first and second keys 34 and 35 into them. Unless the first and second keys 34 and 35 are inserted into the first and second lock mechanisms 32 and 33, the movement of the sliding member 25 is controlled. When the first and second keys 34 and 35 are inserted into the first and second lock mechanisms 32 and 33, and the lock mechanisms 32 and 33 are followed by only operating the keys 34 and 35 to make the sliding member 25 move.  By moving the sliding member 25, engaging members 23 and 24 are moved to an engaged position or a non-engaged position with the body side.
Patent JP-2003052081-A (JP)
Title: Control system
Inventor: MATSUMOTO AKIRA
IPC: H04Q9/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a control system that can secure the safety of electronic equipment causing a fault even when the fault occurs in an AC adaptor etc. SOLUTION: This control system is provided with AC adaptors 1-1 to 1-N which respectively supply DC voltages to electronic equipment 2-1 to 2-N and a controller 3. The adaptors 1-1 to 1-N are constituted to transmit prescribed information to the controller 3 through a communication line LAC. The controller 3 receives the prescribed information from the adaptors 1-1 to 1-N through the line LAC and, at the same time, executes prescribed control on the electronic equipment 2-1 to 2-N based on the received information.
Patent JP-2003059273-A (JP)
Title: Semiconductor memory
Inventor: HIGETA KEIICHI
IPC: G11C8/02
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To improve noise margin, to increase read-out speed, and to reduce power consumption, in a semiconductor memory having a memory array consisting of CMOS flip-flop circuit type memory cells. SOLUTION: Operation voltage of a memory cell is set to higher voltage than operation voltage of peripheral circuits, threshold voltage of MOS transistors constituting a memory cell is set to higher voltage than threshold voltage of the MOS transistors constituting peripheral circuits, gate insulation films of the MOS transistors constituting the memory cell are formed so that they are assumed to be thicker than gate insulation films of the MOS transistors constituting peripheral circuits when they are converted into insulation films of the same materials, while a selection level of word line and a pre-charge level of a bit line are made same as a level of operation voltage of a peripheral circuit.
Patent JP-2002123318-A (JP)
Title: Automatic traveling vehicle system
Inventor: HAYASHI AKIYOSHI
IPC: F16H59/44
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a belt type continuous transmission mechanism by estimating the state of the belt and pulley of the belt type continuous transmission mechanism from the speed change ratio in a constant-speed travel, i.e., the relation between an engine rotating speed and a vehicle speed and setting an optimum engine rotating speed at which the belt type continuous transmission mechanism is neither overloaded at a start nor sliding down at a start on a slope. SOLUTION: An automatically travelable vehicle having a driving mechanism by the belt type continuous transmission mechanism is provided with a means which detects the rotating speed of the engine E and the rotating speed of a wheel, computes the speed change ratio from the both, and stores it, a means which varies the rotating speed of the engine E, a means which detects the tilt angle of the vehicle to a ground surface, and a brake mechanism which can gradually be reset at a start on a slope; and the engine rotating speed is corrected and set at the next start on a slope according to the information which is stored as to the belt type continuous transmission mechanism according to the engine rotating speed and speed change ratio during the normal constant- speed travel.
Patent JP-2002318663-A (JP)
Title: Mouse and mounting body for mouse
Inventor: ISHIZUKA MITSUHARU
IPC: G06F3/039
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide structure of a mouse which can be formed in the small and compact shape when it is carried, can be used as prescribed size of mouse in use and without losing sense of operation similar to that of the conventional mouse. SOLUTION: The structure of the mouse is constituted of a mouse main body 1 and a mounting body 21 to be mounted on the mouse main body 1. The mouse main body 1 is provided with a detecting means 3 to detect a moving direction and a moving distance of the mouse main body 1 and a mounting part on which the mounting body 21 is mounted is provided at an upper part of the mouse main body.
Patent JP-2002117630-A (JP)
Title: Magnetic disk unit
Inventor: TSUNODA MOTOYASU
IPC: G06F3/06
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk unit which enables not only high-speed recording as a parallel recording type, but also the effective use of a recording surface in relation to a method for selecting a truck to shift a defective track on the recording surface. SOLUTION: In Fig. 15, showing the actuator of a magnetic disk, when nine surfaces except a servo surface 52 among ten recording surfaces in total are used as the parallel recording type of two surfaces in one set, one surface is odd, and this surface is used as an alternative surface, when one surface of one set of two surfaces has a defect.
Patent JP-2003055938-A (JP)
Title: Fender
Inventor: MIYORI AKIO
IPC: B63B59/02
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a fender having a structure capable of preventing the cracking of an elastic member caused by a reinforcing plate. SOLUTION: As the shape of the leg reinforcing plates 101a and 102a of this fender 100, the impact receiving part 105-side longitudinal angle parts of the leg reinforcing plates 101a and 102a located in mutually opposed positions on the inside of the leg reinforcing plates 101a and 102a are subjected to prescribed chamfering.
Patent JP-2003055050-A (JP)
Title: Yttrium oxide member
Inventor: OTAKI HIROMICHI
IPC: H05H1/46
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a yttrium oxide member by which reaction products deposited on the surface can sufficiently be removed in a cleaning stage. SOLUTION: At least the part to be exposed in a plasma atmosphere consists of yttrium oxide in which, as metallic trace components, the content of Si is controlled, by mass, to <=400 ppm, and Al to <=200 ppm, and having a mean grain diameter of <=200 μm and a porosity of <=5%.
Patent JP-2003053996-A (JP)
Title: Ink supply mechanism and ink jet recorder comprising it
Inventor: INAMURA HIDESUKE
IPC: B41J2/175
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To supply ink with high reliability while employing pit-in system. SOLUTION: A main tank 7 is connected with a joint part 8. When the joint part 8 is moved in the direction of arrow C1 and connected with a head cartridge 6, ink can be supplied from the main tank 7 to a subtank part 21. The joint part 8 is provided with a cap 35 for enclosing the region between a plug 23 and the joint part 8 at a nonconnective position where the plug 23 for closing an ink channel 21c communicating with the subtank part 21 of the head cartridge 6 is not inserted into a supply tube 32 at the joint part 8.
Patent JP-2002148522-A (JP)
Title: Method of irradiating object with light of laser beam source
Inventor: STORZ RAFAEL
IPC: G02B21/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of sufficiently suppressing adverse interference by shortening the coherence length of a laser beam. SOLUTION: The phase position of a light field in the method of irradiating an object with the light (2) of a laser beam source (3) is changed by a modulating means (4), by which the occurrence of the interference within an optical path is averted within presettable time intervals or the such interference is allowed to occur only within the non-detectable range.
Patent JP-2003063289-A (JP)
Title: Seat rotating device
Inventor: YAMADA YUKIFUMI
IPC: A47C3/18
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To improve holding strength of a member to a tensile load in a back- and-forth and upward direction of a seat, without increasing resistance at rotating in a seat rotating device. SOLUTION: This seat rotating device A comprises a lower frame 11b a vehicular floor side member B, and having a first hook portion extending to a floor side; an upper frame 12 engaged with an upper surface of the first hook portion through a first supporting member 14, and fixed to a vehicular seat side member C; and an a sub frame 13 engaged with a lower surface of the first hook portion through a second supporting member 15, fixed to the vehicular seat side member C together with the upper frame 12 while being coupled to the upper frame 12, and having a second hook portion 13b extending to a seat side.  The first supporting member 14 and the second supporting member 15 are structured by balls, an engaging portion 13c of the sub frame 13 with which the second supporting member 15 is engaged is structured as a tilting surface formed by bending a tip end of the second hook portion 13b extending to the seat side to the floor side.
Patent JP-2002176457-A (JP)
Title: Power efficient line driver with quadruple power supply voltage swing and active termination synthesis
Inventor: HAYAT-DAWOODI KAMBIZ
IPC: G06G7/12
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a differential line driver that has a quadruple power supply voltage swing, extends a loop length to a subscriber line, acts like an active impedance termination section and eliminates the need for a series termination resistor so as to save the transmission power by 6 dB. SOLUTION: The differential line driver includes a differential circuit that has a 1st input node, a 2nd input node, a 1st output node 52, a 2nd output node 54 and a power supply voltage node VDD, a 1:1 transformer 22 that has a 1st coil connected between the 1st output node 52 and the 2nd output node 54 and a center tap 50 connected to the power supply voltage node VDD.
Patent JP-2002142485-A (JP)
Title: Disc drive
Inventor: GOTO MAKOTO
IPC: G11B19/28
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a disc drive having a motor in which vibration, noise and power consumption are reduced, and a motor. SOLUTION: While performing high frequency switching operation of any one of the first field effect power transistor of first power amplifiers 11-13 or the second field effect power transistor of second power amplifiers 15-17 in response to the rotational speed of a disc 1b, the current path is switched smoothly from a DC power supply 50 to three-phase coils 2-4. Consequently, power loss of the power transistor is reduced and power consumption is reduced and the driving current to the coil is made smooth thus suppressing pulsation of driving force. The disc 1b is thereby rotary driven with low vibration, noise and power consumption and disturbance of a signal reproduced from the disc 1b is suppressed.
Patent JP-2003042691-A (JP)
Title: Promotion of esco business relying upon function restoring work of heat exchanger
Inventor: TOTSU TAKESHI
IPC: F28G13/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an ESCO business aiming at functional recovery of a heat exchanger in which a great 'energy saving' effect is quaranteed previously through functional recovery of a heat exchanger having a deteriorated heat exchanging efficiency in order to reduce 'waste energy' by performing 'removal of foreign matters at the heat exchanging part' 'conveniently and inexpensively in safety' through 'a combined technology of safety cleaning, or the like' and restoring the function of a heat exchanger having a deteriorated heat exchanging efficiency. SOLUTION: A user can restore the function of a heat exchanger with no anxiety without bearing any funds by combining development of a technology for restoring the function of an air conditioning/refrigerating apparatus for non-industrial use having a deteriorated heat exchanging efficiency conveniently in safety to a state close to the initial state with utilization of an ECOS system for previously guaranteeing the reduction effect of waste energy such that the function recovering work of the heat exchanger can be introduced readily in any field while prolonging the life of the system.
Patent JP-2003076316-A (JP)
Title: Display device and gradation display method
Inventor: IWAMOTO KAZUHISA
IPC: G09G3/296
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To improve the picture quality by reducing a false outline of a moving picture at the time of assigning intensity levels of PDP. SOLUTION: Horizontal detection parts 23 and 22 are provided, and the horizontal detection part 23 detects the luminance change between first and second adjacent pixels of a first line when data values to the pixels are '011' and '100' in order from the most significant bit respectively, and the horizontal detection part 22 detects the luminance change between third and fourth adjacent pixels of a second line following the first line when data values to the pixels are '011' and '100' respectively. A switch control part 25 controls data switches 27 and 28 in accordance with detection results of the horizontal detection parts 22 and 23 to convert data of the third and fourth pixels.
Patent JP-2003073612-A (JP)
Title: Water coating composition
Inventor: NUMA NOBUSHIGE
IPC: C09D183/02
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a one-portion water coating composition which is useful for protecting a building structure and maintaining a beautiful appearance thereof, and can be easily cured independent of the application environment. SOLUTION: This water coating composition contains a copolymer (I) obtained by copolymerizing a maleimide-containing ethylenically unsaturated monomer (a), a carbonylated ethylenically unsaturated monomer (b) and other ethylenically unsaturated monomer (c); a compound (II) having two or more same or different functional groups selected from hydrazide groups, semicarbazide groups and hydrazone groups in the molecule, and a pigment (III) with the volume concentration of the pigment being 10 to 70%.
Patent JP-2003076921-A (JP)
Title: Advertisement, accounting and application system using multi-functional banner
Inventor: USUI YOSHIMI
IPC: G06Q30/04
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement, accounting and application system using a multi-functional banner provided with a means for changing the function of the banner to an initial banner, a display/trial banner or a contract banner in accordance with a contract state between an advertiser site and an agent site or between a user site and the agent site. SOLUTION: The system uses the multi-functional banner provided with: a management database 21 for recording the states of an initial banner 4 provided with an application condition registering means for registering the application conditions or the like of service provided by the advertiser site 1, a display banner 5 provided with a sign up means for reading the information of the banner 4 and recording the agreement of a trial contract or a regular contract, a trail banner 6, and a contract banner 7 provided with an authentication means for permitting the use of service only to a user having formed the regular contract in order to change the functions of the multifunctional banner to those of the banners 4 to 7; and banner information update means 83, 84, 86, 87 and 88 for updating the data of the management database 21.  Thereby a user of the advertiser site 1 can easily present information such as the account number of a remittance account for the using charge of the site 1 to a user of a user site 3.
Patent JP-2003078505-A (JP)
Title: Light multiple transmitter, light multiple receiver, light multiple transmitter/receiver, and light multiple communication method
Inventor: MISAWA KAZUHIKO
IPC: H04B10/556
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To make the most use of the wide band property of a super-short optical pulse such as a femto-second pulse, and to superimpose information on the phase of each frequency component. SOLUTION: At a transmission side, a phase modulation pulse 10 includes phase- modulated lights with a plurality of frequencies (the number of vibration and wavelength). The phase modulation pulse 10 is obtained by inputting a femto-second pulse 50 whose phase is arranged at a certain point of time and a (phase modulation) wiring pulse 60 giving phase change to the light of each frequency to a ultra-high speed optical phase device (wavelength time multiple transmitter) 100. In this case, each information is superimposed on the phase of the light of each frequency of the femto- second pulse 50, and the information is time-division multiplexed with a plurality of pulses so that a wavelength time multiple optical signal can be transmitted. On the other hand, at a reception side, each pulse of a received wavelength time multiple optical phase modulation signal 10' is time-division multiple divided, and phase information applied to the light of each frequency included in each pulse is analyzed (by a phase adjusting means 100'), and a writing pulse 60' is decoded.
Patent JP-2003076281-A (JP)
Title: Room interior image displaying method and room interior image displaying body and room interior image displaying body producing device
Inventor: NAKAMICHI YOSHIO
IPC: G06F17/50
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a room interior image displaying method, a room interior image displaying body and a room interior image displaying body producing device enabling easily comprehensible display of room interior when considering design coordination of room interior. SOLUTION: On a display base material 10 of paper, etc., a room name display 20 and room interior image pictures 21-27 of each room are printed. Each of the room interior image pictures 21-27 is consecutively arranged in horizontal direction with a space S2 of about 5 mm so that the room interior image pictures representing adjacent rooms come next to each other. The room interior image pictures 21-27 are each constituted of four wall face image pictures each three-dimensionally color displaying the four walls constituting each room in a state where various members such as furniture, a curtain and a garden tree are arranged in each room. Each of the wall image pictures is consecutively arranged in horizontal direction with a small space of less than 3 mm so that the wall face image pictures representing the adjacent wall come next to each other.
Patent JP-2003073481-A (JP)
Title: Active energy ray-curable composition, ink containing the same and printer using the ink
Inventor: MAEDA SANENOBU
IPC: C09D11/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an active energy ray-curable composition with low viscosity and good workability, and when heated after curing the composition, capable of preventing generation of volatile components and occurrence of smell and haze, to provide an ink containing the composition and a printer using the ink. SOLUTION: This active energy ray-curable composition contains a polymerizable compound having at least one ethylenic unsaturated double bond so that an active energy ray-curable composition with low viscosity and good workability can be obtained, and when heated after curing the composition, generation of volatile components and occurrence of smell and haze can be inhibited.
Patent JP-2003087803-A (JP)
Title: Image pickup device, signal processing method, program and storage medium
Inventor: KONDO HIROSHI
IPC: H04N9/07
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device for reducing white balance processing. SOLUTION: The image pickup device includes; an imaging means for photographing an object image, applying interlace scanning to pixels at an interval of one line for each field period, and reading a frame image by two fields to acquire image data by one image pattern; a memory for temporarily and sequentially storing the image data outputted from the imaging means; and a control means for reading the image data of the first and second fields from the memory before reading of the image data of the second field is finished from the imaging means to calculated a white balance coefficient.
Patent JP-2003086520-A (JP)
Title: Semiconductor multilayer structure
Inventor: YASUTOMI KEIZO
IPC: H01L21/205
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor multilayer structure by which the residual thermal stress level can be reduced even when the difference in thermal expansion coefficient between a substrate and a compound layer growing on it is large, and furthermore, the warpage of a wafer, defects of an epitaxial layer and the like can be efficiently suppressed. SOLUTION: An epitaxial wafer 50 constituting a semiconductor multilayer structure is composed of a single-crystal substrate 1 and a device layer 3 of compound semiconductor which is formed by hetero-epitaxial growth on the major surface of the single-crystal substrate 1 via a buffer layer 2. A thermal stress reducing layer which reduces the thermal stress due to the difference in the coefficients of linear expansion between the single-crystal substrate 1 and the device layer 3 on the basis of its dislocation introducing deformation is provided in the buffer layer 2.