baber/WOPTO huggingface dataset:
Patent JP-2004102158-A (JP)
Title: Photoreceptor and image forming apparatus using the same
Inventor: AOTO ATSUSHI
IPC: G03G5/06
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoreceptor which has no decrease in electrostatic charging performance, can stably form an image, and can form an image of high quality free of ground staining and image blurring even when repeatedly used and also when left in an environment of high NOx concentration.  <P>SOLUTION: The photoreceptor which has a charge generating layer and a transfer layer laminated on a conductive base in order contains a charge generating material represented by a general formula (I) (where A is coupler residues with phenolic OH groups) in the charge generating layer and the charge transfer layer is formed with coating liquid prepared by incorporating a charge transfer material represented by a general formula (II) (where each of R<SB>1</SB>, R<SB>2</SB>is a hydrogen atom, an alkyl group, or an aryl group and may form a ring, Ar<SB>1</SB>is an allylene group or a heterocyclic group, and each of Ar<SB>2</SB>, Ar<SB>3</SB>is an alkyl group, an aryl group, or a heterocyclic group), a phenolic antioxidant with a sulfur atom, and a phosphite based antioxidant in a non-halogen solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109474-A (JP)
Title: Recording medium
Inventor: OTA MITSURU
IPC: B41M5/50
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium which can reduce the pressing force of a blade necessary for separating recording materials from recording surfaces.  <P>SOLUTION: The recording medium 10 is formed with images by printers, etc., such as a laser printer and ink jet printer, and is made of a structure provided with surface layers 14 of the same material on both surfaces of a sheet-like substrate surface 12. Also, the front surfaces of the surface layers 14 of the recording medium 10 (i.e. the outside surfaces of the recording medium 10) are formed as the recording surfaces 10a to be formed with the images and the recycling of the recording medium is made possible by forming the recording medium in such a manner that the recording materials for forming the images are separated. More particularly, the recording medium 10 is formed by using materials having a contact angle of water of ≥80° as the surface layers 14 and since the fixing force of the recording materials on the recording surfaces 10a is adequately weakened, the recording materials can be separated without pressing the blade against the recording surfaces 10a with strong force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107751-A (JP)
Title: Cylinder for internal combustion engine and treatment method for its inner circumferential face
Inventor: NOZAKI KATSUMASA
IPC: C25D7/10
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder for an internal combustion engine in which the inner circumferential face to be a piston sliding face is subjected to low-cost plating treatment of high quality, so that the uniformization and smoothing of the film thickness of the plating film are attained, and grinding such as honing can be made needless, and to provide an inner circumferential face treatment method by which the cylinder can be obtained.  <P>SOLUTION: The inner circumferential face (9) to be a piston sliding face is plated with a high speed inversion power source (30) by a PR (Periodical Reverse) method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109021-A (JP)
Title: Updating system of road map information
Inventor: GOYA EIJI
IPC: G06F17/30
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To update a load map information frequently at high precision by allowing easy assuring of supplier of load map information.  <P>SOLUTION: A navigation system compares the difference between a travel trajectory and a map information to acquire an update information for the map information and transmits the update information outside. An information center comprises an updating means that update a map database based on the received update information and a user database. An information transmission center transmits a prescribed information to a user. The navigation system transmits a user identifying information for specifying the user who has transmitted the update information along with the update information to the information center. The information center, when receives the update information and the user identifying information from the user, specifies a user from the user database based on the user identifying information. The information transmission center transmits a prescribed information only to the user specified by the information center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117018-A (JP)
Title: Eccentricity aberration adjusting apparatus
Inventor: KANAI MORIYASU
IPC: G02B23/24
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image having a high image formation performance by correcting eccentricity aberration that is generated in an image formation optical system where eccentricity cannot be adjusted easily in a hard mirror.  <P>SOLUTION: The image formation optical system 20 in the hard mirror 10 has a small outer diameter D1 in a retention member 31 and the eccentricity cannot be adjusted easily for easily generating eccentricity aberration. An eccentricity aberration correction optical system 22 where an outer diameter D2 in a retention member 32 is larger than the outer diameter D1 in the retention member 31 in the image formation optical system 20 is arranged on the light axis of the image formation optical system 20. The eccentricity aberration correction optical system 22 has a group of coma aberration correction lenses and a group of astigmatism correction lenses. The eccentricity aberration correction optical system 22 mainly corrects coma aberration that is generated in other optical systems by displacing the group of coma aberration correction lenses. Additionally, the eccentricity aberration correction optical system 22 mainly corrects the astigmatism that is generated in other optical systems by displacing the group of astigmatism correction lenses, thus easily correcting the eccentricity aberration that is generated in the image formation optical system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119718-A (JP)
Title: Method of manufacturing thin semiconductor chip
Inventor: KOIZUMI NAOYUKI
IPC: H01L21/78
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a thin semiconductor chip which can keep a thinned wafer in a stable shape in each step during processing when processing the wafer, and which can prevent cracking, chipping, warping, or other problems of the wafer.  <P>SOLUTION: When processing one face (1a) of the thin wafer (1) to fabricate the thin semiconductor chip, the other face (1b) of the thin wafer is pasted to a rigid supporter (2) and a ring-shaped frame (3) which surrounds the periphery of the thin wafer (1) is pasted to the rigid supporter (2), and then the face (1a) is processed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126046-A (JP)
Title: Lithographic printing original form
Inventor: KANO TAKEYOSHI
IPC: G03F7/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive lithographic printing original form which is improved in print contamination property even under severe printing conditions, which has excellent printing durability and which can form a large number of high-quality images without contamination.  <P>SOLUTION: The lithographic printing original form has the following positive recording layer on a support base comprising a base body and a hydrophilic surface. The positive recording layer contains a substance which absorbs light and generates heat and a water-insoluble and alkali-soluble polymer compound, and increases its solubility with an alkali aqueous solution by exposure. The hydrophilic surface is formed by directly coupling a hydrophilic compound having a polymerizable group to a polymerization initiating layer which is formed on the base material and fixed by crosslinking reaction of a polymer having a functional group with polymerization initiating ability and a crosslinking group in the side chain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121072-A (JP)
Title: Tractor
Inventor: IEGI KUNIHIKO
IPC: B62D11/08
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small tractor which has a front wheel speed increaser and a position type hydraulic control mechanism, is inexpensive, and can usually easily be checked.  <P>SOLUTION: This tractor having the front wheel speed increaser 8 in a front wheel-driving system is characterized by disposing an electric motor 45 on the side of a transmission case 6 for receiving a transmission, normally or inversely rotating the electric motor 45 in interlock with the operation of a steering handle 7 to switch the front wheel speed increaser 8 into a standard four-driving state or a front wheel speed-increasing state, disposing a plate 122 on the rear upper portion of the transmission case 6, disposing another electric motor 130 for automatically lifting an implement in interlock with the operation of a steering handle 7 on the plate 122, and further disposing a lifting control valve 131, a deceleration valve 132, and a relief valve 134, and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081772-A (JP)
Title: Pillow
Inventor: IIZUKA HARUHIKO
IPC: A47G9/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pleasant sleep pillow, formed in the optimum shape according to the body form of a user, and stably supporting the head and the cervical vertebra.  <P>SOLUTION: This pillow is composed of: a bag body; a filler filling a plurality of hanging cloth pieces and bag bodies sewn or bonded to the central upper and lower surfaces of the bag body; and a cushioning material smaller than the bag body disposed under the bag body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125301-A (JP)
Title: Hot water storage type water heater
Inventor: IWATA SHIN
IPC: F24H1/18
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of vibration and noise by the mixing of air even if air is mixed in hot water circulating in a circulation circuit for output by separating the air rapidly from the hot water and discharging to the outside.  <P>SOLUTION: This hot water storage type water heater comprises a hot water storage tank 1 having air bleeding means 8 and 9 installed at the upper part thereof and having a hot water take-out passage 19 connected to the bottom part thereof, a circulation circuit E for heating the hot water taken out from the hot water take-out passage 19 and returning the hot water to the upper part of the hot water storage tank, and the circulation circuit F for output radiating heat from the heated hot water. An air separator 21 is disposed on the lower side of the hot water storage tank 1 through the circulation circuit F for output, the hot water take-out passage 19 is connected to the upper part of the air separator 21, and the circulating upstream side of the circulation circuit F for output is connected to the air separator 21 on the lower side of the connected portion of the hot water take-out passage 19 and the circulation downstream side thereof is connected to the air separator 21 on the lower side of the circulation upstream side connected portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129009-A (JP)
Title: Streaming transmission device and reception device
Inventor: ONISHI TAKAYUKI
IPC: H04L49/9023
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology that each terminal receives a radio wave including a reference frequency signal and absorbs a delay variation based on a clock signal generated in synchronization with the reference frequency signal, in a digital communication network of packet type in which numerous transmission/reception terminals are connected.  <P>SOLUTION: A transmission device and a reception device receive (reference frequency signal reception means) a radio wave including a reference frequency signal, such as long wave band standard wave JJY broadcasted by Communications Research Laboratory, in each transmission/reception terminal, generate (reference clock signal generation means) a clock signal in synchronization with the frequency signal included in the radio wave, drive a clock counter by converting the clock signal into a necessary frequency as required, and has a common clock signal receiver 1 for performing a delay variation absorbing operation of streams with reference to a clock counter value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202509-A (JP)
Title: Magnetic material, magnetostriction actuator and optical switch using magnetostriction actuator
Inventor: TAKEUCHI TERUAKI
IPC: G02B26/08
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch having a smalled and simple structure, a magnetostriction material having magnetostriction sensitivity, a magnetostriction actuator, and an optical switch using the magnetostrictioin actuator.  <P>SOLUTION: The optical switch 100 is provided with an elementary piece 10 and a magnetic field application part 200. The piece 10 is provided with a magnetostriction thin film 3 and a reflection film 4 formed on a substrate 1 having flexibility and the piece 10 reflects light from an incident part 31. The deflection quantity of the piece 10 is changed by extending/contracting the thin film 3 in the magnetization direction. Since the direction of light reflected by the piece 10 is changed, the optical path of light from the light incident part 31 can be switched to an optical fiber 14 or 15 in an outgoing part 32. The magnetostrictive actuator and the optical switch are manufactured by using a magnetostrictive thin film formed by adding erbium or thulium to amorphous alloy such as samarium-iron.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004127053-A (JP)
Title: Data management system, reader/writer device, and virtual memory device
Inventor: MATSUO TAKASHI
IPC: G06K17/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the data access speed in the extension of a memory area attached to an IC module by use of a virtual memory module connected via a network or the like.  <P>SOLUTION: When the virtual memory module operated as server type is used, a cache of access is accumulated in an existing IC module. A cache control part is provided in a reader/writer or the virtual memory module, and data are cached for transaction in a data accumulation part in the IC module, whereby a high-speed transaction can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122045-A (JP)
Title: Method and apparatus for changing ratio of elements contained in liquid
Inventor: NASHIKI HISATSUNE
IPC: C02F1/34
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To convert the atoms in water or another liquid by a nuclear reaction at and under an ordinary temperature and atmospheric pressure by the effect of microbubbles.  <P>SOLUTION: A microbubble generator 12 consisting of a cylindrical vessel is immersed into the water or other liquid L to be treated and inert gas, such as preferably air, is added to the liquid L to be treated to swirl the liquid at a high velocity in the generator 12. The ratio of the elements contained in the liquid to be treated is changed by using the the negative pressure generated at this time and the reaction of the ultra-high pressure and high temperature very locally generated during crushing of the cavitation bubbles generated by the negative pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090600-A (JP)
Title: Tag
Inventor: TERASAKI TAKAFUMI
IPC: B42D15/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To allow tags to be easily taken out one by one, even if the tags stacked are stored in a container to prevent the tags left in a naked condition from being stained.  <P>SOLUTION: The tags are stacked so that the positions of the adhesive part provided at one end part on the rear face of the tag body are made alternately left and right one by one, and are stored in a container with a hole for taking out the tags. Thereby, when the top-most tag is picked up, the end part of the side of the tag under the adhesive tag where no adhesive portion is provided to protrude for being picked up easily with the adhesive portion of the picked up tag, thereby enabling the tags to be taken out successively down to the lower portion of tags in the container, even if the tags are stored in the container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121689-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that can unerringly perform the putting-out of game balls without clearing information showing the number of game balls expected to be put out, even if a game ball putting-out shortage error has occurred, and carry out the management of the correct number of game balls put out even if the putting-out of game balls is detected while the putting-out of game balls has been stopped.  <P>SOLUTION: A putting-out control means makes a ball putting-out device perform a retry to put out a game ball shortage, when the number of game balls put out falls short of an intended number, and shifts a control state concerning putting-out into an error state when the intended number is not satisfied. An error release signal is outputted from an error reset switch in the error state, a retry is repeated. The number of game balls remaining to be put out showing the number of game balls remaining to be put out is stored and the number is decreased by the detection of game balls of a putting-out counting switch. The putting-out control means performs a subtraction from the number of game balls remaining to be put out even in the error state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135533-A (JP)
Title: Artificial floating island and method for vegetation management in the island
Inventor: SHIMADA YOSHIHIKO
IPC: A01G31/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an artificial floating island facilitating management in the height of a vegetation base so as to obtain a suitable growth environment.  <P>SOLUTION: The artificial floating island has the following structure: hollow pipes 10a are arranged in a frame shape to make a float 10, a supporting body 20 obtained by forming rigid net 20a into a basket shape is attached to the float 10 in a hanging fashion, a synthetic fiber mat 31 and a palm mat 32 are set in the basket of the supporting body 20 so as to have a double-layer structure to form a vegetation base 30, the palm mat 32 is provided with a pot so as to plant desired seedlings or the like on the soil in the pot, a frame 21a is provided on the bottom side of the supporting body 20 to impart rigidity to the vegetation base 30. The height of the surface of the vegetation base is regulated by a base surface height regulation means 40 in accordance with the growth condition of the plants.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183523-A (JP)
Title: Processing auxiliary for synthetic polymer composition
Inventor: PRITSCHINS WOLFGANG
IPC: C08L101/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing auxiliary which can give a preferred influence on surface and fluid properties of a synthetic polymer composition and can improve surface applicability and uniformity.  <P>SOLUTION: The processing auxiliary is a carboxylate processing auxiliary material having (1) at least 18C atoms; (2) a number-average molecular weight of 300-10,000; and (3) a 8-100C polycarboxylic acid component containing a partial ester obtained by reacting a polycarboxylic acid component comprising a saturated or unsaturated aliphatic polycarboxylic acid, a saturated or unsaturated alicyclic polycarboxylic acid or an anhydride of the polycarboxylic acid with a monoalcohol which may contain a saturated or unsaturated aliphatic or an alicyclic monoepoxide, an aromatic monoepoxide and an ether group, to react 10-90% of carboxyl groups in the polycarboxylic acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004144625-A (JP)
Title: Monitoring system for sloped face
Inventor: TAKEISHI AKIRA
IPC: E02D17/20
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To remove periodical fluctuation generated in a GPS observation value caused by various external factors to monitor a sloped face condition precisely.  <P>SOLUTION: A GPS receiver 11a of a reference point is arranged in a position outside the sloped face, and GPS receivers 11b, 11c are arranged in positions within the sloped face. A displacement of the sloped face is found in a monitoring center 12, based on reference point position information indicating a position of the GPS receiver 11a found in response to radio waves from a GPS satellite and positional information indicating the GPS receivers 11b, 11c, so as to obtain a displacement point sequence comprising displacement points of the sloped face, and the displacement point sequence is filtering-processed and smoothing-processed to generate a trend line indicating continuously a condition of the sloped face displacement. When the periodic fluctuation exists in the trend line, the monitoring center finds a moving average value during a period in response to the periodical fluctuation, removes the displacement points separated by a standard deviation or more from the moving average value, and the residual displacement point sequence is filtering-processed and smoothing-processed to provide the trend line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145731-A (JP)
Title: Digital controller, digital control method, and its program
Inventor: HARA TATSUJI
IPC: G05B11/14
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform adjustment and maintenance, and to enhance control performance.  <P>SOLUTION: A digital controller includes a sampler 18 for converting a control output signal y from a controlled object 17 into a control output signal y<SB>d</SB>of a digital quantity; a discrete time system 102<SB>T</SB>for calculating controlled input variable to reshape an excess response part in the control output signal y based on a deviation signal e<SB>d</SB>corresponding to a deviation between the control output signal y<SB>d</SB>and a target value signal r<SB>d</SB>; an analog filter 103<SB>T</SB>for outputting a control input signal u<SB>T</SB>corresponding to the controlled input variable; a discrete time system 102<SB>S</SB>for calculating the controlled input variable to compensate a steady-state response part in the control output signal y based on the deviation signal e<SB>d</SB>; and a zeroth-order holding part 103<SB>S</SB>for outputting a control input signal u<SB>S</SB>corresponding to the controlled input variable. The sum of the control input signal u<SB>T</SB>and the control input signal u<SB>S</SB>is supplied to the controlled object 17 as a control input signal u.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003199036-A (JP)
Title: System of managing digital information including image information
Inventor: ANDO HIDEO
IPC: G11B20/12
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system of managing digital information including image information.  <P>SOLUTION: The managing system uses an information recording medium capable of recording specified control information and one or more programs (PG#2, etc.), including a group of video objects composed of one or more still images.  <P>COPYRIGHT: (C)2003,JPO