baber/WOPTO huggingface dataset:
Patent JP-2012093639-A (JP)
Title: Image forming apparatus
Inventor: MARUYAMA AKIHISA
IPC: G03G15/08
Filed: 2010-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus configured so that two factors of the concentration change and deterioration degree of a developer are sensed by using one detection means.SOLUTION: The image forming apparatus includes an image carrier 1, a latent image forming device 2, a developing device 3 including a developer carrier 4 carrying a two-component developer (developer) G and a stirring and conveying member 5 which stirs and conveys the developer G before being carried by the developer carrier 4 and in which a spiral blade 5a is formed on the circumference of a rotation shaft member, a toner supply device 6 supplying toner, concentration detecting image forming means 7 forming a concentration detecting image IM, detection means 8 detecting the density of the concentration detecting image IM, supply control means 9 controlling the supply of the toner from the toner supply device 6 based on the detection result by the detection means 8, and developer deterioration degree discrimination means 10 determining whether or not concentration unevenness corresponding to the pitch of the spiral blade 5a of the stirring and conveying member 5 is present based on the detection result by the detection means 8, to discriminate the degree of the deterioration of the developer G according to the presence or absence of the concentration unevenness.
Patent JP-2012091473-A (JP)
Title: Thermochromism writing utensil
Inventor: OKADA KUNIHIKO
IPC: B43K25/02
Filed: 2010-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermochromic writing utensil which can perform a stable frictional operation, using a friction part in the rear end of a knocking body.SOLUTION: Thermochromic ink is held inside a writing element 3. The writing element 3 is held in a shaft cylinder 2 so that it can be moved in the longitudinal direction. The knocking body 6 is provided in the rear end part of the shaft cylinder 2. By pressing the knocking body 6 forward, a penpoint 31 is put in a state of projecting from a front end hole 21 of the shaft cylinder 2. The friction part 8 is provided on the external surface of the rear end part of the knocking body 6. In the side wall of the shaft cylinder 2, an operation part 9 being capable of pressing operation inward in the radial direction is provided. On the occasion of the frictional operation using the friction part 8, the operation part 9 is displaced inward in the radial direction by operating the operation part 9 to press inward in the radial direction. Then a control part 91 provided inside the operation part 9 in the radial direction comes into contact with the knocking body 6 or the friction part 8 and prevents backward movement of the friction part 8 in relation to the shaft cylinder 2.
Patent JP-2012097915-A (JP)
Title: Reinforcing structure of heat exchanger
Inventor: NOBUKAWA HIDEKAZU
IPC: F28F9/02
Filed: 2010-10-29
Abstract: PROBLEM TO BE SOLVED: To improve the durability performance against thermal fatigue (cold and heat repetition) in a multi-column type heat exchanger.SOLUTION: As a reinforcing member (5), a connection (6) is formed, at its opposite ends in the longitudinal direction, with planar U-shaped parts (7a) or planar L-shaped parts (7) in spread out state, respectively, and each of these parts are folded back to form a lapped state wherein an outer half of the each is folded back to the connection (6) side to form the folded end edge into a curved face (5a) matching a semicircular arc-shaped inner face part (1b) of a flat tube (1). The lapped parts (8) are bent perpendicularly to the plane of the connection (6) into a L-shape in cross section to form four or two insertion parts (9). The respective insertion parts (9) are inserted in openings of the flat tubes (1) at opposite outermost columns in a parallel direction of the flat tubes, and the insertion parts are brazed.
Patent JP-2012096308-A (JP)
Title: Portable tool
Inventor: HIRASAWA NORIICHI
IPC: B23D45/16
Filed: 2010-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable tool that facilitates a worker to judge whether the portable tool is in an overload condition or not independently of experience of the worker.SOLUTION: A control unit 18 of the portable tool compares a rotation frequency of a cutter blade 43 of the portable tool which is detected based on a signal from a rotation sensor 44 with a rotation frequency of an engine 15 which is detected based on a signal from a plug cord 15E (S6). If these are the same (S7: NO), one alarm lamp out of alarm lamps of an alarm lamp 19, is turned on to represent a condition that a load on the engine 15 is small (S8). If these are not the same (S7: YES), a difference between the rotation frequency of the engine 15 and the rotation frequency of the cutter blade 43 is calculated (S9) and the calculated difference value is compared with first and second rotation-frequency difference-values stored in a non-volatile memory (S10). If the calculated difference value is larger than the second rotation-frequency difference-value, the alarm lamp represent the condition that the load on the engine 15 is large (S11).
Patent JP-2012099644-A (JP)
Title: Variable inductance type non-contact power supply device
Inventor: ABE KIYOSUKE
IPC: H01F38/14
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a variable inductance type non-contact power supply device in which, firstly, degradation of power feeding efficiency is avoided, and secondary, avoidance of degradation of power feeding efficiency can be realized simply and easily.SOLUTION: In a variable inductance type non-contact power supply device A, the electric power is supplied from a primary coil 2 of a primary side circuit 1 to a secondary coil 4 of a secondary side circuit 3 based on the mutual induction in electromagnetic induction, with a corresponding position kept in non-contact manner with an air gap G in between. In order to cope with fluctuation or dislocation of the air gap G between the primary coil 1 and the secondary coil 4, the area of a magnetic core 14 added to the primary coil 1 and the secondary coil 4 can be changed, and the inductance of the primary coil 1 and the secondary coil 4 is variable. The primary side circuit 1 is secured on a ground B side such as a ground surface, a road surface, a floor surface, or the like, and the secondary side circuit 3 is mounted on a moving body side such as a vehicle c or the like. Power feeding is performed by a stationary power feeding method in which the secondary coil 4 is positioned and stopped to correspond to the primary coil 1.
Patent JP-2012097202-A (JP)
Title: Carbonization furnace
Inventor: IWAMOTO TETSUOMI
IPC: C10B47/36
Filed: 2010-11-02
Abstract: PROBLEM TO BE SOLVED: To efficiently and smoothly perform carbonization treatment of a treated product by improving the inner structure of a carbonization furnace in the carbonization furnace.SOLUTION: The treating material supplied from a supply portion 29 to a treatment cylinder 6 is heated and carbonization-treated through the external walls 13, 18, 19, and 16 of each compartment cylinder portion 7, 8, 9, or 10 and an air hole 28 by a combustion gas from a heating chamber 27 of an external cylinder 2 when the treating material is sent sequentially from a compartment chamber 20 of a first-step compartment cylinder portion 7 to a compartment chamber 20 of a fourth-step compartment cylinder portion 10 through communication holes 26. The combustion gas generated in each compartment chamber 20 in the carbonization treatment is drawn by an exhaust portion 30 and flows out from the air hole 28 into the heating chamber 27. The heating chamber 27 is heated through the external walls 13, 18, 19, and 16 and the air hole 28 by the heat of the combustion, and each compartment chamber 20 becomes in a generally vacuum state. The treating material is stirred by a stirring blade 25 in the compartment chamber 20 in each compartment cylinder portion 7, 8, 9, or 10 of the treatment cylinder 6 in a generally vacuum state and sequentially carbonization-treated while being made to stay, and a carbonization-treated carbide is exhausted from the treatment cylinder 6 into an exhaust portion 34.
Patent JP-2012100190-A (JP)
Title: Speaker unit
Inventor: NAGAHAMA YUKIO
IPC: H04R9/02
Filed: 2010-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a low-profile speaker unit which includes: a diaphragm of which a central part recesses from an outer peripheral part, with a hole formed at the central part; a frame whose outer peripheral part is fitted to the outer peripheral part of the diaphragm; a magnetic circuit which is provided to the bottom part of the frame, including magnetism generating means and a yoke and having a magnetic gap for generating a magnetic field that is orthogonal to the vibration direction of the diaphragm; a voice coil consisting of a tubular bobbin and a coil wound around the outer peripheral surface of the bobbin; and a damper which is arranged between the diaphragm and the magnetic circuit, and in which an outer peripheral part is fitted to the frame, the bobbin of the voice coil is fitted to the central part so that the coil is positioned at a magnetic gap of the magnetic circuit, and a flexible part which is flexible along the vibration direction of the diaphragm is formed between the central part and the outer peripheral part.SOLUTION: A waveform formation part (flexible part) 51e of a damper 51 and fitting parts (outer peripheral parts) 51a and 51b are configured to be positioned closer to the bottom part of a frame than to a central part 51d of the damper 51.
Patent JP-2012100202-A (JP)
Title: Image recording and reproducing device
Inventor: SAKAMOTO TOSHINORI
IPC: G11B20/10
Filed: 2010-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an image recording and reproducing device capable of partial recording of a service.SOLUTION: The image recording and reproducing device which records service-related data on recording means comprises: area reception means which receives designation of a range of a predetermined area that is a part of a display area; registration means which registers the designated area as a recording range; extraction and recording means which extracts extraction data relating to the designated area from input data, in accordance with a registered item and records the extraction data on the recording means; and reproduction means which reproduces the recorded extraction data.
Patent JP-2011093797-A (JP)
Title: Protection of component made of composite material from oxidation
Inventor: THEBAULT JACQUES
IPC: C04B41/87
Filed: 2010-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component made of a composite material, to which coating is applied for protection from oxidation.  <P>SOLUTION: The coating for the protection is formed by applying a composition comprising a mixture of boride powder composed mainly of TiB<SB>2</SB>, at least one vitreous refractory oxide powder constituted mainly of a mixture of borosilicate glass and a binder containing a ceramic-precursor resin on a component made of the composite material, curing the resin at ≤400°C, heat-treating at ≥600°C and successively transforming the resin into a ceramic by first exposure of the coated component to the high temperature.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012102774-A (JP)
Title: Belt-type continuously variable transmission
Inventor: ISHINO FUMITOSHI
IPC: F16H37/02
Filed: 2010-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a belt-type continuously variable transmission that can be made compact in the size of a planetary gear train.SOLUTION: The belt-type continuously variable transmission 40 includes a pair of pulleys and the planetary gear train 150 which generates power which is generated after the transmission is steplessly speed-changed by a belt 140 wound to the pair of pulleys and power which is transmitted without being speed-changed, and outputs them by synthesizing them. The planetary gear train 150 includes: a sun gear 151 arranged on a transmission shaft 90; a ring gear 152 arranged on an axial line which is the same with that of the sun gear 151; a plurality of planetary gears 157, 157... engaged with the sun gear 151 and the ring gear 152; and a carrier gear 153 arranged on an axial line which is the same with that of the sun gear 151. The planetary gears 157, 157... are turnably supported by a plurality of planetary shafts 155, 155... which are turnably supported to the carrier gear 153 at their one-side ends.
Patent JP-2012101405-A (JP)
Title: Braking device for vertical blackboard
Inventor: YOSHIDA MOCHICHIKA
IPC: B43L1/04
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To prevent discomfort noise generated from a vertical blackboard by crashing its movable board surface against an upper or lower frame and to prevent a writer's finger from being nipped between the movable board surface and the lower frame and injured.SOLUTION: A moving speed is lessened using a damper immediately before the movable board surface crashes against the lower frame. A directional rotary damper is used as the damper. When the board surface which is in contact with the upper frame and the lower frame is to be separated from the frame, the damper is not worked, and when the board surface which is not in contact with the upper frame and the lower frame is to be moved up to the frame, the damper is worked. Rack and pinion transmit motion to the rotary damper. The rack is disposed on a rail guiding vertical movement of the board surface and the pinion is fixed to an edge of the board surface.
Patent JP-2012102040-A (JP)
Title: Antiaging agent, and skin care preparation for external use for antiaging
Inventor: MURAKAMI TOSHIYUKI
IPC: A61Q19/08
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a fibroblast proliferation promoter, an MMP-1(matrix metalloprotease-1) activity inhibitor, an elastase activity inhibitor, a profilaggrin production-promoting activity, a filaggrin production promoter or an antiaging agent, based on having found a substance as an active ingredient for the agents, which has excellent fibroblast proliferation-promoting effect, MMP-1 activity inhibitory effect, elastase activity inhibitory effect, profilaggrin production-promoting effect, filaggrin production-promoting effect or antiaging effect.SOLUTION: The fibroblast proliferation promoter, the MMP-1(matrix metalloprotease-1) activity inhibitor, the elastase activity inhibitor, the profilaggrin production promoter, the filaggrin production promoter or the antiaging agent are each included with davidigenin as the active ingredient for the respective agents. Also, a skin care preparation for external use for antiaging is compounded with davidigenin.
Patent JP-2012103131-A (JP)
Title: Status quantification device for on-vehicle secondary battery
Inventor: KAWAI TOSHIYUKI
IPC: B60L11/18
Filed: 2010-11-10
Abstract: PROBLEM TO BE SOLVED: To sufficiently keep a distance allowed to be driven before switching from an EV mode for driving a plug-in hybrid vehicle using only a motor-generator 16 to a hybrid mode for driving the vehicle using also an engine 12.SOLUTION: A motor-generator 16 is connected to a high-voltage battery 26 via an inverter 22. A status of the high-voltage battery 26 is quantified by a control device 40. Specifically, the control device 40 quantifies internal resistance R as a deterioration status of the high-voltage battery 26, The control device 40 determines, as a lower limit charge ratio of SOC, the SOC at the time of a terminal voltage of a high-voltage battery 24 indicating a lower limit voltage when the high-voltage battery 24 outputs a predetermined voltage at a lower SOC than the present state on the basis of the internal resistance, and sets a threshold for switching to the hybrid mode on the basis of the lower limit charge ratio.
Patent JP-2012102957-A (JP)
Title: Vacuum cooling device
Inventor: ANDO NORITOSHI
IPC: F25D7/00
Filed: 2010-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cooling device which can optimally control the temperature of cooling water to be supplied to a heat exchanger 11.SOLUTION: The vacuum cooling device includes: a processing tank 2 which stores an object to be cooled; a vacuum producing device 1 which is connected with the processing tank and sucks air in the processing tank; the heat exchanger 11 which cools the air sent from the processing tank to the vacuum producing device; a cool water unit 15 which cools the cooling water to be supplied to the heat exchanger; and a water tank 3/4 which stores the cooling water after performing heat exchange by means of the heat exchanger and performs water feed to the cool water unit; wherein the cooling of the object to be cooled is performed by evacuating air in the processing tank. In the vacuum cooling device, the water tank is disposed to be divided into a high-temperature side water tank 3 for supplying the cooling water of a relatively high temperature to the cool water unit and a low-temperature side water tank 4 for supplying the cooling water of a relatively low temperature to the cool water unit and the temperature of the cooling water to be sent to the heat exchanger is adjusted by adjusting the supply proportion of the cooling waters having different temperatures.
Patent JP-2012109713-A (JP)
Title: Bias circuit
Inventor: YAMANAKA KOJI
IPC: H03F1/52
Filed: 2010-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a bias circuit that protects a receiving transistor against damage from excessive input in a simple configuration and shortens time for recovery to a steady state operation after the resolution of the excessive input.SOLUTION: The bias circuit for use with a receiving amplifier is so constructed that a resistor is connected in series between a drain electrode of a field effect transistor and a drain bias terminal, at least two resistors are connected in series between the drain electrode and a gate bias terminal, and a junction connecting two of the two or more series-connected resistors is connected to a gate electrode.
Patent JP-2012110984-A (JP)
Title: Drilling tool
Inventor: KAZAMA YUSAKU
IPC: B23B51/00
Filed: 2010-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a drilling tool of extremely excellent utility, capable of preventing the sticking of cut chips thereto, while, even if it is of a small-diameter drill, it has a long life up to breakage, with good hole locational accuracy, and capable of achieving realization of a stable hole drilling process.SOLUTION: The drilling tool has: one or a plurality of cutting blades provided at the tip end of a tool body 1 thereof; a plurality of cut chips discharging grooves 2, 3 in a spiral shape provided along the outer periphery of the tool body 1 that extend from the tip end of the tool to the base end side; the plurality of cut chips discharging grooves 2, 3 including one main groove and one or more of sub-grooves; the main groove 2 including the sub-groove 3 provided continuously in a midway of the main groove 2. Helix angles of the main groove 2 and the sub-groove 3 are set at approximately equal angles at a position to the base end side of the tool from a continuously-provided part 4 of both the main groove 2 and sub-groove 3, while the length of the sub-groove 3 is set at 50 to 95% of the length of the main groove 2, with the sub-groove 3 being placed in parallel with the main groove 2 extending from the continuously-provided part 4 to a predetermined position short of the terminal end of the main groove 2.
Patent JP-2012112149-A (JP)
Title: Pile removal and backfill method and connection structure of backfill agent supply pipes
Inventor: MIYAJI SHINICHI
IPC: E02D13/00
Filed: 2010-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a pile removal and backfill method capable of reducing ground deformation after removing an existing pile left in the ground and filling back the cave left and reducing a construction period.SOLUTION: In the method, an outer circumference excavation step of excavating along the outer circumference of an existing pile 12 using an excavation casing, a backfill agent supply pipe mounting step of mounting a backfill agent supply pipe 24 for supplying a backfill agent 30 with fluidity to the excavated outer circumference of the existing pile 12 and an existing pile drawing up and backfilling step of filling a pile removal cave with the backfill agent 30 by drawing up the existing pile 12 while supplying the backfill agent 30 via the backfill agent supply pipe 24 are performed. Drawing up the existing pile 12 while supplying the backfill agent 30 thus allows the pile removal cave to be directly filled with the backfill agent 30 without forming an air gap in the pile removal cave, resulting in reduced ground deformation.
Patent JP-2012102992-A (JP)
Title: Parallel flow multi-stage condensation subcooler for outdoor unit
Inventor: MORIKAWA ATSUO
IPC: F25B39/04
Filed: 2010-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a general air conditioner and refrigerator with an outdoor unit having a parallel flow type condenser and a subcooler, and to additionally provide an existing air conditioner, refrigerator, and automobile with a parallel flow type subcooler.SOLUTION: The parallel flow type condenser is composed of a multi-hole tube formed of aluminum extrusion materials and an aluminum corrugate fin. In the condenser, subcooler, and additional subcooler, a coolant passage is arranged in the condenser so that a passage cross-sectional area ratio of an inlet side passage group to an outlet side passage group is equal to or more than 3:1 or larger and the passage cross-sectional area of the outlet side passage group is equal to or larger than the diameter of an outlet pipe.
Patent JP-2012118403-A (JP)
Title: Plastic lens
Inventor: FUJINO NOBORU
IPC: B29C45/26
Filed: 2010-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a plastic lens having excellent optical performance and preventing the occurrence of a weld line which causes optical defect when molding.SOLUTION: A plastic lens 100 includes a first surface 110 and a second surface 120 each having an optical function, and an outer peripheral surface 130 formed on the outer peripheries of the first surface 110 and the second surface 120. In the plastic lens 100, the thickness in the central portion of the lens is thinner than that in the outer peripheral portion of the lens. The first surface 110 is formed in a convex shape, a planer shape, or a concave shape close to a planer shape. The second surface 120 has a concave surface 121 serving as an optical functional surface. A recess 122 is provided along the outer periphery of the concave surface 121. A first protrusion 123 is formed at the boundary between the concave surface 121 and the recess 122. A second protrusion 124 is formed at the boundary between the recess 122 and the outer peripheral surface 130. On the outer peripheral surface 130, a gate portion 131 is formed at a position where a resin injection port is arranged when the lens is molded.
Patent JP-2012117183-A (JP)
Title: Papermaking wire for microfibrous cellulose containing sheet and method for producing microfibrous cellulose containing sheet
Inventor: KAWAMUKAI TAKASHI
IPC: D21F1/10
Filed: 2010-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a papermaking wire that is capable of producing a microfibrous cellulose containing sheet providing a good image quality at low cost without impairing yield and productivity.SOLUTION: The papermaking wire for a microfibrous cellulose containing sheet is composed of a sheet in which at least one surface of a paper base material is made into a hydrophobic smooth surface that is hydrophobized with a hydrophobizing agent and has a surface smoothness of 50 seconds or more.