baber/WOPTO huggingface dataset:
Patent JP-2003074623-A (JP)
Title: Rolling type damping device
Inventor: SHIMAZAKI YOJI
IPC: F16F15/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To improve damping performance by precisely following the setting of the rolling movement of a rolling element and to provide a quiet operation of a damping device by reducing a noise due to a slide contact between the end face of the rolling element and a movement regulation member. SOLUTION: This rolling type damping device is provided with: an arc contact surface 1a, the rolling element 1 rolling while turning around a central axis of the arc contact surface; a rolling element supporting member 2 attached to the structure via a frame 4 and having an arc support surface 2a supporting the arc contact surface by contacting with the arc contact surface of the rolling element and allowing the rolling element to roll in a plane orthogonally intersecting with the central axis; lid bodies 3 as the movement regulation members regulating the movement of the rolling element in the extension direction of the central axis; and friction reducing members 5 interposed between the lid bodies 3 and the rolling element and reducing the friction between the moving regulation members and the rolling element.
Patent JP-2003075252-A (JP)
Title: Photosensor corresponding to high dynamic range
Inventor: MORI KENICHI
IPC: H04N5/355
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a photosensor corresponding to a high dynamic range where a high-sensitivity image pickup device is achieved by nearly the conventional technological chip size. SOLUTION: The photosensor comprises a light/electricity converter PD for detecting an optical signal (p) by current, a bipolar transistor Tr for amplifying the optical current Ip that is detected by the light/electricity converter PD, a switching means illustrated by switch elements SW1 and SW2 for selecting/switching an optical current Ip or an optical current signal Is where the optical current Ip is subjected to current amplification by a bipolar transistor according to a brightness signal (AE signal) of the subject, and a current integration circuit for integrating the optical current Ip or the optical current signal Is that is selected by the switching means SW1 and SW2.
Patent JP-2003072118-A (JP)
Title: Printing head pressing device and printer with the same
Inventor: YAMASHITA TOMOHIRO
IPC: B41J2/32
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a printing head pressing device and a printer with the same which can prevent printing failures to be brought about when a load is applied. SOLUTION: A holding plate 2 is fixed to a casing. Lower ends of a plurality of coupling rods 4 are fixed to the vicinity of a front end part of a thermal bracket 1. Upper ends of the plurality of coupling rods 4 are inserted via a fixing plate 7 to the vicinity of a front end part of the holding plate 2 and are set to be movable in an up-down direction. A coil spring 5 is set to surround the coupling rod 4 between the thermal bracket 1 and the holding plate 2. The holding plate 2 has an opening formed thereto and a pressing plate 3 mounted to shut the opening from the side of an upper face. A projecting part 50 is formed and bent to the vicinity of a rear end part of the thermal bracket 1. The thermal bracket 1 is disposed so that a top part of the projecting part 50 contacts a lower face of the pressing plate 3.
Patent JP-2003076243-A (JP)
Title: Image forming apparatus and cleaning method
Inventor: KUTSUWADA TOMOKI
IPC: G03G9/08
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus in which toner is restrained from being discharged every time one cycle of image formation is carried out without changing a structure of the conventional image forming apparatus drastically and to provide a cleaning method. SOLUTION: This image forming apparatus is provided with a photoreceptor, an electrifying means for electrifying the photoreceptor, an exposing means for exposing the electrified photoreceptor to form a latent image on the surface of the electrified photoreceptor, a developing means for sticking toner to the formed latent image to form a toner image on the surface of the photoreceptor, a transferring means for transferring the toner image formed on the photoreceptor to a transfer medium and a cleaning unit for removing the toner remaining on the surface of the photoreceptor after the toner image is transferred.  The cleaning unit is provided with an electrically conductive brush rotating while being in contact with the surface of the photoreceptor for removing the toner and an electrical potential keeping means for keeping the electrical potential of the electrically conductive brush higher than that of the surface of the photoreceptor.
Patent JP-2003076204-A (JP)
Title: Image forming apparatus
Inventor: ABE TAKUMA
IPC: G03G15/20
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To prevent the staining of the edge of transfer material by the fixing separation pawl of a fixing device and to reduce jamming by the pawl. SOLUTION: By setting the temperature of the fixing separation pawl to be higher than the surface temperature of a fixing roller, toner adhering to the fixing pawl is transferred to the fixing roller.
Patent JP-2003080665-A (JP)
Title: Plate regeneration type printing press
Inventor: HIROSE HITOSHI
IPC: B41F35/02
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a plate regeneration type printing press wherein a plate regeneration device is provided on a printing press having a plate cylinder and a blanket cylinder and to compactly impart plate regeneration function of high accuracy to an existing printing press. SOLUTION: In the plate regeneration device (19) provided to the printing press (10), an image line material coating device (14) is provided above the plate cylinder (11) and a plate surface treatment device (13) is provided under the plate cylinder (11) while a writing device (16) and a plate surface treatment device (15) are provided between them. Therefore, the mixing of impurities with the image line material formed to the substrate of the plate cylinder can be avoided and the plate cylinder (11) can be made compact. As a result, even if the plate regeneration device (19) is arranged on the existing printing press, an increase in the size of the printing press can be prevented. Further, since the plate surface treatment device using a large amount of a solution is provided at the lowermost part, the writing device or a washing device can not be contaminated.
Patent JP-2003081995-A (JP)
Title: Steroid derivative
Inventor: KATO TAKASHI
IPC: C07J9/00
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a new gelling agent capable of easily returning a gel of a liquid organic molecule according to necessity by an irradiation of a visible light such as sun light. SOLUTION: This method prepares a steroid derivative which functions as a stimulus-responding material, expressed by formula (1). A physical gel is formed by adding this compound to a liquid organic molecule (organic solvent). The organic solvent can be temporally fixed by the irradiation of a visible light to the gel and returning the gel into liquid state. (In the formula (1), R is H or a 1-20C alkyl group, X is a single bond or an ether bond, Y is an anthracene ring, n is 1 or 2).
Patent JP-2003084519-A (JP)
Title: Fluorine-base composition for extrusion molding, method of manufacturing molded product for photosensitive section and molded product for photosensitive section
Inventor: HIGUCHI TATSUYA
IPC: G03G15/16
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a molded product, such as a transfer belt, in the photosensitive section of an image forming device which is capable of suppressing a change of volumetric resistivity with lapse of time by energization and a method of manufacturing the molded product. SOLUTION: This fluorine-base composition for extrusion molding is a fluorine-base composition for extrusion molding containing a filler and a fluorine-contained thermoplastic resin and is used for obtaining the molded product for the photosensitive section in the photosensitive section of the image forming device. The molded product for the photosensitive section is <=0.5 μm in surface roughness (Rz) on at least a portion of the surface.  The impressed voltage of the molded product for the photosensitive section is specified to 5000 V/mm and the volume resistivities before and after the energization for one hour are defined as R1 and R2 and the volume resistivities before and after the similar energization is further performed after the specific test is carried out after the above first energization are defined R1' and R2', then the respective ratios (A=R1/R2), (B=R1'/R2') and (C=R1/R2') satisfy the following equations: 0.1<(A), (B), (C)<10.
Patent JP-2003082143-A (JP)
Title: Crosslinked polyethylene resin foam and its manufacturing method
Inventor: OBARA CHOJI
IPC: C08J9/06
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a crosslinked polyethylene resin foam which is obtained by a simple process and is excellent in heat resistance, flexibility and toughness, and to provide a manufacturing method for the foam. SOLUTION: The manufacturing method for the crosslinked polyethylene resin foam comprises incorporating a foaming agent and a crosslinking agent into a straight-chain low-density polyethylene which is obtained by polymerization by using a single site type catalyst of a nonmetallocene compound, and has a molecular weight distribution (a weight-average molecular weight/a number-average molecular weight) of 2.5-3.0, a density of 0.900-0.950 g/cm<3> , and melting point peaks of 2-3 points, to obtain a foamable resin composition, packing the composition into a closed type mold, heating the composition under a pressure, decomposing the foaming agent and the crosslinking agent, and then lowering the pressure.
Patent JP-2003084323-A (JP)
Title: Nonlinear optical material, resin composition for nonlinear optical material, method of manufacturing nonlinear optical material and optical device using the same
Inventor: NAKAYAMA TOSHIO
IPC: G01R29/08
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optic material which has high heat resistance, is little in the deterioration of characteristics by orientation relaxation and has high electro-optic characteristics. SOLUTION: This electro-optic material is characterized in that it consists of a polyimide, a nonlinear optical substance or a modifying group having a nonlinear optical function and a low-temperature curing accelerator. Further, it is characterized in being a polyimide nonlinear optical material in which photosensitivity is given to a polyimide precursor or the low-temperature curing accelerator, and after a nonlinear optical polyimide resin composition is applied to a substrate and once subjecting the coating to a thermal curing treatment, a thermal curing treatment accompanied by a polarization orientation treatment is performed.
Patent JP-2003079487-A (JP)
Title: Chair, its backrest or seat
Inventor: TAKEUCHI YUTAKA
IPC: A47C7/40
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To fit cloth in a state where appearance is not deteriorated even if the back of a backrest board is largely exposed to outside. SOLUTION: Cloth 15 is formed in a bag shape so that it completely laps the backrest board 12, and a sealing means such as a fastener 37 is arranged at an opening edge. Holes 15a and 15b from which projections 21 and 27 projectingly provided on the rear side of the backrest board 12 are exposed are disposed in cloth 15.
Patent JP-2003058989-A (JP)
Title: System for managing rental car by utilizing portable telephone with gps
Inventor: MASUNO YOSHIAKI
IPC: H04W4/02
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To manage the operation of a rental car at a low cost. SOLUTION: In the management system for managing the operating status of the rental car, this rental car managing system utilizes a portable telephone with GPS carried with a renter.
Patent JP-2003081437-A (JP)
Title: Delivery system
Inventor: TERAMURA KOSUKE
IPC: G06Q50/04
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a system for delivering a specified load to a specified place capable of improving efficiency of delivery operation. SOLUTION: A plurality of delivery vehicles 1 respectively notify one's own positions to a house PC 2. The house PC 2 accepts a delivery request from an assembly line. The house PC 2 manages a position of each load. The house PC 2 transmits instruction to deliver the specified load to a specified delivery destination to the delivery vehicle 1 in a position closest to a storage place of the load specified by the delivery request. The delivery vehicle 1 delivers the specified load in accordance with the delivery instruction. The delivery vehicle 1 notifies the one's own position to the house PC 2 when unloading the load at the delivery destination.
Patent JP-2003092420-A (JP)
Title: Lead wire extension structure in solar energy generation panel
Inventor: AWAZU KYOSUKE
IPC: H01L31/042
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To facilitate the forming work of a solar energy generation panel and reliably prevent outside rain water or water content in the air from infiltrating into the panel. SOLUTION: The panel 1 comprises a solar cell board 3, a transparent plate 4 facing the board 3, a spacer 5 extending along and inserted between the outer edges 3a, 4a of the board 3 and the plate 4, lead wires 9 extending from the board 3 to outside of an air layer 8 defined by the board 3, the plate 4 and the spacer 5 after passing through the air layer 8, and a socket 10 attached to the extension end of the lead wire 9. The spacer 5 is cut into end portions 19, 19 at the middle of its length, and a joint 20 is provided for joining the end portions 19, 19 and has a recess 26 or a through-hole extending in the widthwise direction B of the spacer for passing the wire 9 through it.
Patent JP-2003092333-A (JP)
Title: Unmanned carriage truck
Inventor: AKIYAMA SHUJI
IPC: H01L21/673
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the position of the wafers change in a buffer cassette caused by an impact due to abutment between the buffer cassette and a stopper at the time of tilting the buffer cassette, although a horizontal attitude of the buffer cassette is regulated by the stopper in an unmanned carriage truck in which the buffer cassette for storing wafers is constituted to tilt freely. SOLUTION: A vibration isolation means is provided between the buffer cassette 5 constituted to tilt freely and the stopper 57 for regulating the horizontal attitude of the buffer cassette 5. The vibration isolation means consists of a soft-elastic vibration isolation member 58 and a hard-elastic abutting member 59, and is disposed either on the buffer cassette 5 side or the stopper 57 side. The abutting face of the isolation member 58 is so disposed that it is offset in the direction becoming closer to the other side than the abutting face of the hard-elastic member 59.
Patent JP-2003096176-A (JP)
Title: Polyester polymerization catalyst and method of preparing the same
Inventor: NAKAJIMA TAKAHIRO
IPC: C08G63/82
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a polyester polymerization catalyst, which does not contain any antimony or germanium compound as a main catalytic component, contains aluminum and cobalt as principal metallic components, is cheap and excellent in catalytic activity, causes less corrosion to the equipment, and gives a polyester with reduced formation of a foreign matter that is insoluble in the polyester, and a method of preparing the same. SOLUTION: The polyester polymerization catalyst comprises at least one selected from the group consisting of cobalt and compounds thereof and a solution formed by dissolving at least one selected from the group consisting of an aluminum carboxylate in water and/or an organic solvent.
Patent JP-2003095113-A (JP)
Title: Reclining device for baby car
Inventor: MATSUMOTO TAMOTSU
IPC: B62B9/12
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a reclining device capable of stably maintaining the tilted state of a back rest base body, capable of releasing the locked state of a stop tooth part and a lock tooth part by the rotating operation of an operation lever, capable of easily and softly tilting the back rest base body to any tilt angle even when loaded with a baby, capable of being easily handled, capable of increasing convenience for use, capable of preventing a reclining belt from being loosened, capable of improving appearance, capable of simplifying structure, capable of being suitably mass-produced, capable of reducing cost, and capable of increasing economic efficiency. SOLUTION: A length adjusting mechanism installed in the back rest base body A comprises a base frame 1, a belt winding body 5, the operation lever 20, and a lock frame 25. A reclining belt B is wound onto a belt winding part 6 by the winding resilient force of a winding spring 10 installed in the spring storage part 7 of the belt winding body 5. The locked state of the stop tooth part 26 of the lock frame 25 with the lock tooth part 8 of the belt winding body 5 is released by the rotating operation of the operation lever 20 so that the length adjustment of the reclining belt B can be performed.
Patent JP-2003097987-A (JP)
Title: Device for detecting flow rate of milk
Inventor: WAKUI AKIO
IPC: G01F1/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To improve the ease of assembling and washing for the maintenance by simplifying the structure, and to lower the cost while avoiding the problem that a cow body is affected wrong, and the time for milking becomes long. SOLUTION: The device for detecting flow rate of milk 1 which is connected to the mid-point of a milk tube 4 connecting a teat cup unit 2 with a milk pipe line 3 and detects the flow rate of milk by using a pair of electrodes 5a, 5b disposed on a channel of the milk, has a nozzle section 6 discharging the milk and a milk receiving section 7 receiving the milk discharged from the nozzle section 6. One electrode 5a is arranged at either the nozzle section 6 or the near side of the nozzle section 6, and the other electrode 5b is arranged at the milk receiving section 7.
Patent JP-2003091951-A (JP)
Title: Suspension fixing structure of magnetic head supporting device
Inventor: NAKAYAMA SHIGEO
IPC: G11B21/21
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide suspension fixing structure of a magnetic head supporting device by which a fixation processing is easily performed by simple structure and sufficient fixation strength is realized. SOLUTION: In the suspension fixing structure of the magnetic head to support a slider 12 on which the magnetic head 16 is mounted to be freely oscillatable by suspension 14, engaging holes 28, 30 and fixing holes 32, 34 are formed on leaf springs 18, 20 to constitute the suspension 14, stopping projecting parts 36, 38 and fixing projecting parts 40, 42 are formed on a supporting arm 10 provided with leaf springs, the leaf springs are made to be stopped states on the supporting arm by engaging the stopping projecting parts of the supporting arm into the engaging holes and the fixing projecting part on the supporting arm side is inserted into the fixing hole and thus, thin leaf springs are surely fixed on the supporting arm.
Patent JP-2002188787-A (JP)
Title: Connecting device for pipe joint with built-in heating wire
Inventor: ANDO TADAO
IPC: F16L47/02
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a connecting device for a pipe joint with built-in heating wires allowing easy and exact piping. SOLUTION: This connecting device for the pipe joint with built-in heating wires is provided with a female screw 3a in the inner peripheral surface of a tip of a socket 11, in which heating wires 12 are not embedded, and a male screw 3b in the outer peripheral surface of a tip of a synthetic resin pipe 2. The female screw 3a of the union joint 1 and the male screw 3b of the synthetic resin pipe 2 are screwed to each other for fixation, and the heating wires 12 are heated to fuse the inner peripheral surface of the socket 11 and the outer peripheral surface of the end of the synthetic resin pipe 2 for connection.
Patent JP-2003099571-A (JP)
Title: Space development fund-raising system
Inventor: YAMANAKA TSUTOMU
IPC: G06Q10/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To reduce a proportion of national expense for accomplishing the space exploration mission while materializing science and technology development and uplifting national prestige, and providing space service as private citizens expect. SOLUTION: A planning company 1 projects civil space services and sell the services to private citizens 2 who would desire to purchase the services, and when sufficient fund for getting the space services in operation is judged to be raised based on the information from a management means 1A managing settlements as well as storing the data of the private citizens 2 who have purchased the services, the planning company 1 submits a proposal to a government institution 3 in charge of planning the space exploration mission for jointly undertaking the space exploration mission with the space services integrated thereto, thereby financing the expense for the space exploration mission through the revenue from selling the space services to be remitted by the remittance means 1B of the planning company 1, as well as through the national expense.
Patent JP-2003097626-A (JP)
Title: Damper combined with spring
Inventor: SUGANO HIDENORI
IPC: F16F9/14
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a damper combined with spring capable of easily fitting to an object with less assembly processes. SOLUTION: The damper demonstrates a prescribed braking force by the resistance of a viscous liquid packed inside. The braking force is generated by a rotor 30 rotating relative to a case 20. It comprises a spiral spring 40 so arranged that one end 40a is supported by the rotor 30 while the other end 40b is supported by the case 20. Since a spring member is not required to be disposed independent of the damper as required conventionally, fitting to an object to be controlled is easy for less assembly processes.
Patent JP-2003094250-A (JP)
Title: Electric discharge machining apparatus
Inventor: NISHIO MASAAKI
IPC: B23H7/30
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an electric discharge machining apparatus which can improve machining accuracy by effectively compensating the displacement of a shaft due to thermal deformation of the machine frame caused by temperature change of machining fluid. SOLUTION: There is provided a control means 11 which is configured such that a signal receiver 12 receives a power on/off signal from a temperature control unit 7, and according to the on/off of the signal received by the signal receiver 12, a correction amount calculating unit 13 calculates the correction amount and outputs the correction amount to an amplifier output commanding unit 14, and the amplifier output commanding unit 14 transmits a shaft feeding command corresponding to the correction amount to a driving means 15. Consequently, thermal deformation of the machine frame caused by temperature change of the machining fluid can be easily and effectively compensated without using a special apparatus, and machining accuracy can be improved.