baber/WOPTO huggingface dataset:
Patent JP-2010217600-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus, and image forming method
Inventor: HAMAZAKI KAZUYA
IPC: G03G5/06
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monolayer type electrophotographic photoreceptor which ensures high resolution and good images even when a electrostatic charge potential is set to be high, and to provide an image forming apparatus and an image forming method, using the monolayer electrophotographic photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer on a substrate and is characterized in that: the photosensitive layer is a monolayer type containing a charge generating agent and a charge transporting agent in the same layer; the charge generating agent contains at least a titanyl phthalocyanine crystal; when the sensitivity under exposure luminous energy of 0.3 μJ/cm<SP>2</SP>is denoted as Vb (V) and the sensitivity under exposure luminous energy of 1.0 μJ/cm<SP>2</SP>is denoted as Va (V), the sensitivity rate expressed by Vb/Va is controlled to be ≤2.5 and Vb (V) is controlled to be ≤200V; and the charge potential of the electrophotographic photoreceptor is set to from 600 to 1,000 V.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218965-A (JP)
Title: Low-inserting-force connector
Inventor: MORI SHIGEO
IPC: H01R13/639
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-inserting-force connector for requiring lower inserting force when a male side connector is connected to a female side connector, while reliably making a contact portion of a male terminal elastically contact an elastic contact piece of a female terminal in the completely fitted condition.  <P>SOLUTION: The connector includes a housing 20H of a first connector (the female side connector) 20 internally provided with a first terminal 20T having the elastic contact piece 20S, and a housing 10H of a second connector (the male side connector) 10 internally provided with a second terminal 10T to be electrically connected to the first terminal 20T while contacting the elastic contact piece 20S. The second connector housing 10H has a through-hole 10K, and a spacer 30 is arranged in the through-hole 10K movably from a first position to a second position for thrusting the second terminal 10T to the side of the elastic contact piece 20S. The spacer 30 does not thrust the second terminal 10T at the first position, but thrusts the second terminal 10T at the second position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010217847-A (JP)
Title: Optical scanner and image forming apparatus incorporating the same
Inventor: SHIMIZU HITOSHI
IPC: H04N1/113
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner precisely controlling the light amount by using an initializing means to setup the modulation current devoid of influences of the return light from the rotating polygon mirror, and also provide an image forming apparatus incorporating the optical scanner.  <P>SOLUTION: Pseudo-BD signals are produced with the equivalent period as a synchronism detection signal from the synchronism detection signal generated by the light emitted at the first initialization when turning the power on or releasing the reset. The re-initialization of the light emitting element carried out at the first time and the initialization of other light emitting elements are made by using the pseudo-BD signals as the reference. Further, this optical scanner includes a function to setup the time until the next and following start of initializations from the pseudo-BD signals. This time period is set so that the return light may not return to the PD while setting up the modulation current. Thus, the return light from the rotating polygon mirror can be made not to affect the modulation current setup.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010226167-A (JP)
Title: Optical signal level adjustment system, and information analysis-control signal generation device, and information analysis-control signal generating method in the system
Inventor: INOUE TAKANORI
IPC: H04B10/07
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration in transmission characteristics caused by the nonlinear effects of a transmission path due to the increase in channel power, when a cable disconnection fault occurs.  <P>SOLUTION: A signal interruption detection means included in a terminal device in each place detects optical signal interruption of a wavelength block unit. Based on the optical signal interruption detected, a section where the interruption occurs is located. Then, a set of terminal devices which should adjust the transmission dummy light according to the section and a wavelength block, and the amount of dummy light adjustment are determined; and a step for transmitting a control signal is provided at the terminal device which should adjust the transmission dummy light, and the control signal is used for adjusting the dummy light intensity by the amount of dummy light adjustment at the wavelength block.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010224023-A (JP)
Title: Image forming apparatus, cartridge and cleaner
Inventor: KURIBAYASHI MASATAKA
IPC: G03G21/10
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, a cartridge, and a cleaner which avoid a damming body from excessively damming up toners.  <P>SOLUTION: The damming body 23 is composed of five damming sections. Each damming section is composed of two members 231A-235A and 231B-235B respectively, each of which includes an opening and is mutually overlapped, and furthermore, one of the two members is composed of a movable member 231-235B which is slidably movable against the other member. A driving circuit 24 drives five movable members 23B separately according to an image density calculated by a control section 1A and changes an mutual overlapping amount of openings provided respectively in the two members, thereby appropriately discharging toners according to increase and decrease in toners dammed up in the vicinity of a cleaning member 21 by the damming body 23.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010221473-A (JP)
Title: Image forming apparatus
Inventor: KACHI YASUHIKO
IPC: B41J15/04
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can secure the flatness of a recording medium by a simple configuration.  <P>SOLUTION: The image forming apparatus 10 includes a recording head 16 which renders an image by ejecting liquid droplets to recording paper SH; a flat image rendering section 18 which is disposed facing the recording head 16 to receive the liquid droplets with a top surface shaped flat; a sub-scanning roller 14 which feeds the recording paper SH to the flat image rendering section 18; a first conveying roller 20 which is disposed at the downstream side of the flat image rendering section 18, conveys the recording paper SH toward the conveying direction downstream side at higher speed than that of the sub-scanning roller 14 to the downstream side of the conveying direction while gripping the recording paper SH, and can slidably rotate by a predetermined load toward the upstream side of the conveying direction; and a reverse-feed prevented conveying roller 27 which is disposed at the downstream side of the first conveying roller 20 so as to be cable of following rotation toward the downstream side of the conveying direction, grips and feeds the recording paper SH toward the downstream side of the conveying direction, and is prevented from being rotated toward the upstream side of the conveying direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010222164-A (JP)
Title: Method for monitoring combustion state
Inventor: TAKECHI NOBUO
IPC: F27D21/00
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for monitoring a combustion state capable of maintaining the decomposition degree of a cement raw material at a certain level, even if the combustion property of fuel used in a cement manufacturing process varies.  <P>SOLUTION: When a time-dependent change (broken line) calculated by a calculation part 15b deviates from a time-dependent change (solid line) memorized by a memory part 15a, a comparison part 15c determines that the combustion property in a calcining furnace 2 varies.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010222034-A (JP)
Title: Aerosol filled with nitrogen gas for antioxidation of food and beverage products
Inventor: MATSUMURA YOSHIKANE
IPC: B65D83/28
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerosol filled with nitrogen gas which can prevent oxidation of a beverage such as a wine or Sake or a food product such as a dish and can maintain their flavor or freshness by injecting nitrogen gas filled in an aerosol can into a container of the beverage such as the wine or the Sake which remain without drinking up after opening a container such as a bottle and sealing the container with a lid at eating and drinking shop such as a restaurant or a buffet or at an ordinary home, or by putting the food product such as the dish or the like, which remains without eating up or remained by making too much at the ordinary home, into a container and injecting nitrogen gas filled in the aerosol can into the container and sealing container with a lid.  <P>SOLUTION: Nitrogen 1 gas as the propellant and also the antioxidant is filled in the aerosol can 2 equipped with no dip tube.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223341-A (JP)
Title: Knock pin
Inventor: HAYASHI NORIO
IPC: F16B21/12
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knock pin for suppressing the influences of external stress on a joint surface without enlarging a joint area.  <P>SOLUTION: A portion of the knock pin 131 corresponding to the joint surface 122 between two components (an iron based component (111) and an aluminum alloy based component (101), e.g.) different in a thermal expansion coefficient is formed as a constricted porion 131 which has no contact with the joint surface 122.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010224316-A (JP)
Title: Projection type video display
Inventor: ABE TAKAAKI
IPC: G09G3/34
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To execute an accurate and efficient safety countermeasure processing when a condition of carrying out safety measure occurs during operation of a projection type video display.  <P>SOLUTION: A detection part 150 detects an intrusion object to at least a projection space. A control part 170 exercises safety processing milder than safety processing exercised when errors occur in the projection type video display 100 per se when the intrusion object is detected with the first detection part 150. For example, the control part 170 makes control so as to change over to projection of black images when the intrusion object is detected, and also makes control so as to maintain the state of the projection type video display excluding the change-over.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226927-A (JP)
Title: Bearing device of rotary electric machine for railway vehicle
Inventor: KINOSHITA TSUTOMU
IPC: F16C35/077
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device of a rotary electric machine for a railway vehicle, wherein an outer ring of a four-point contact ball bearing that receives a thrust load by a helical gear never develops fretting wear due to a shock load and a vibration during operation of a main motor and has sufficient invulnerability.  <P>SOLUTION: The bearing device includes a first bearing arranged at the drive device side of a main motor, a second bearing 53 that is arranged at the opposite side of the drive device of the main motor and supports a radial load generated in a driving shaft 21, and a third bearing 52 that is arranged outside and adjacently to the second bearing 53 and supports a thrust load generated in the driving shaft 21. An outer ring of the third bearing 52 is fitted with a bearing housing 51 via a cylindrical body 54. The outer ring of the third bearing 52 and the cylindrical body 54 are tightly fitted. The cylindrical body 54 and the bearing housing 51 are loosely fitted, with the size of a gap in the fitting section between the cylindrical body and the bearing housing is set exceeding a radial gap of the second bearing 53, and a cylindrical locking means is provided in the fitting section between the bearing housing 51 and the cylindrical body 54.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230376-A (JP)
Title: Plastic measuring tool
Inventor: NOGUCHI HIROO
IPC: G01F19/00
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring tool which eliminates working in which an object to be measured such as powder and a granular substance is measured by scooping it up and leveling the edge of a measuring spoon, leaves a predetermined amount of the powder scooped up only by lightly shaking it with one hand, and allows visual measurement to be performed easily.  <P>SOLUTION: The plastic measuring tool includes a measuring section 1 for measuring powder and a granular substance having a concave inner surface and a handle 3, and a mountain-shaped measuring indicator section 6 provided nearly at the center of the inner surface of the measuring section. The measuring tool is further characterized in that the top end of the measuring indicator section 6 and the wall top end 2 of the measuring section are flush with each other, and in that the upper side 3A of the handle is a curved surface.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233346-A (JP)
Title: Permanent magnet motor
Inventor: TAKAHASHI SHUICHI
IPC: H02K1/27
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet motor which properly fixes a permanent magnet while suppressing the deterioration of productivity, reduces vibration and noise, and improves the efficiency.  <P>SOLUTION: In the permanent magnet motor which includes a rotor having a laminated iron core 3 in which a plurality of slots 4 in which a plurality of flat-plate shaped magnets 5 in the rotating axial direction are laminated in the longitudinal direction are arranged in the rotating direction, and a stator for imparting a rotating magnetic field to the rotor, a rotor end plate 1 is arranged at one end of the laminated iron core 3 in the rotating axial direction to cover openings formed at one end sides of the slots 4, a rotor end plate 2 is arranged at the other end opposite to the rotor end plate 1 to cover openings formed at other end sides of the slots 4, and a pressing member 6 is arranged to press the magnet 5 against the rotor end plate 2 from within projection directions of the rotating axial directions of the slots 4 of the rotor end plate 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010228682-A (JP)
Title: Wheel come-off prevention device
Inventor: KITAGAMI TOSHIO
IPC: B60B37/04
Filed: 2009-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel come-off preventive device capable of taking out easily a stopper block from an inner cylinder, and capable of enhancing workability and convenience for maintenance management.  <P>SOLUTION: The stopper block 6B constituting the wheel come-off preventive device is provided with an elastic pressing means 9B at a support hole inner wall for detachably attaching a support to a support hole, an elastic pressing means 9B has a regulation part capable of regulating elastic pressing from the outside even in a state that the stopper block 6B is supported in the support hole by the means. The regulation part is included in the elastic pressing means 9B itself, and is a portion brought into a state projected from an inner cylinder 3B, when the stopper block 6B is attached to the inner cylinder 3B.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237299-A (JP)
Title: Projection video display device
Inventor: SAKAI FUMIHIKO
IPC: G09G5/00
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection video display device that requisitely minimizes the capacity of a built-in memory that is not utilized in a normal operation (video projection) and performs display during operation description with an optional language and during setup.  <P>SOLUTION: The projection video display device receives a change request of a language used for display, starts the change mode where the language data of the language used after the change is acquired from the outside, outputs an alert that the language data of the language used for the present display is deleted in order to hold the language data acquired in the started change mode, and acquires the language data of the language used after the change from the outside and stores it.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010236039-A (JP)
Title: Flaky silver powder, its production method and conductive paste
Inventor: INAMURA TATSUMI
IPC: B22F9/04
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flaky silver powder from which a conductive film which is excellent in electric conductivity and made to correspond to fine line technology is formed even when a silver content in a conductive paste is low and low temperature is adopted as curing conditions upon the formation of the conductive film, to provide a method of producing the flaky silver powder and to provide the silver paste.  <P>SOLUTION: The flaky silver powder has an average particle size of 2-8 μm and an aspect ratio (average major axis/average thickness) of 10-30. Further, in one embodiment, a relative surface area is preferably 1-4 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010238028-A (JP)
Title: Fire detection system
Inventor: YAMAGISHI TAKATOSHI
IPC: G08B25/00
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fire detection system for highly precisely detecting various fire aspects.  <P>SOLUTION: The fire detection system for detecting a fire by performing image processing on a two-dimensional image of a monitor object is provided with a plurality of detection algorithms whose detecting sensitivity is increased according to each of the aspects of a fire having different aspects such as how they move or how they look, and configured to execute the plurality of detection algorithms in parallel. Each detection algorithm is configured to individually perform ON/OFF of a detection function, sub-division of a detection region, and masking of the detection region.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010234735-A (JP)
Title: Liquid ejector and control method for the same
Inventor: SHIMIZU YOICHIRO
IPC: B41J2/18
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To design a configuration for retreating a platen more freely without causing the enlargement of an installation space.  <P>SOLUTION: An ink ejector 10 includes ink ejection line heads 16, nozzle caps 50, a conveying device 18 conveying paper 12 into an ink ejecting position E; platens 22 supporting the paper 12 located in the ink ejecting position E; and a platen drive device 24 pulling out the platen 22 from a support position G1 into a direction parallel with a nozzle surface 42a and into a direction orthogonal to the conveying direction X of paper 12 and retreating the platen into a platen retreat position G2 off a cap moving path S through which the nozzle cap 50 moves. The platen driving device 24 has a platen guide 60 guiding the platen 22 pulled out of the support position G1 into the platen retreat position G2 while bending it in a direction deviating from the direction parallel with the nozzle surface 42a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010244597-A (JP)
Title: Magnetic recording medium and magnetic recording device
Inventor: YAMAKAGE YUZURU
IPC: G11B5/65
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bit patterned magnetic recording medium suitable for raising productivity, and a magnetic recording device equipped with such a magnetic recording medium.  <P>SOLUTION: A magnetic disk Y1 includes: a data area 20D including a plurality of magnetic bits 21a; and a ROM area 20R including a plurality of magnetic bits 21b which have bigger coercive force than the magnetic bits 21a. The plurality of magnetic bits 21b in the ROM area 20R include at least one magnetic bit 21b magnetized in a first direction, and at least one magnetic bit 21b magnetized in a second direction opposite to the first direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245386-A (JP)
Title: Wavelength variable laser, wavelength variable laser device, and wavelength variable laser control method
Inventor: KATO TAKASHI
IPC: H01S5/0625
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a light of stable output in a desired wavelength.  <P>SOLUTION: A wavelength variable laser 100 includes a DFB portion 2 including a first optical waveguide 10a having a first diffraction grating 31 formed thereon, a DBR portion 3 including a second optical waveguide 10b optically coupled to the first optical waveguide 10a and having a second diffraction grating 32 forming an SSG, and a phase shift portion 4 including a third optical waveguide 10c optically coupled to the first and second optical waveguides 10a and 10b, and adjusting a phase.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009162774-A (JP)
Title: Measurement data management equipment
Inventor: NAGUMO YASUSHI
IPC: G06F21/31
Filed: 2009-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide measurement data management equipment capable of handling the preservation of measurement condition data and the writing of a sign and of processing then as formal data, in regard to the data processed electronically.  <P>SOLUTION: The present invention is provided by improving the measurement data management equipment for incorporating, into a computer, electronic files of measurement data which a recording device outputs and processing them. The equipment of the present invention comprises a signing in means for performing electronic sign input during authentication of measurement data, and a user authenticating means that determines the user authentication failure in the case of user electronic sign input where the electronic sign input by the signing in means is not recorded, and makes invalid the user who performs input when the number of user authentication failures reaches a predetermined number.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010249158-A (JP)
Title: Method for manufacturing fluid filter for automatic transmission
Inventor: SAKATA HARUAKI
IPC: F16H57/04
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a fluid filter for an automatic transmission, which can be made compact, and has excellent productivity in which each case member and a side plate are improved in contact to be brought in contact with each other and joined through laser welding.  <P>SOLUTION: The method for manufacturing the fluid filter for automatic transmission (oil filter 1) includes a resin-made upper case member 2, a resin-made lower side case member 3 for forming the filter chamber 5 between the upper case member and thereof, a filter element 5 having a filter material 9 disposed in the filter chamber and a resin-made side plate 10 for holding the edge of the filter material. The method includes the step of forming a filter temporary assembly body 13 to hold the side plate between the upper case member and the lower case member, and the step of simultaneously bonding the upper case member, the lower case member and the side plate while the inside of the filter chamber of the filter temporary assembly body is sucked under a negative pressure. In the bonding step, a leakage test is carried out using a negative pressure suction to the filter chamber.  <P>COPYRIGHT: (C)2011,JPO&INPIT