baber/WOPTO huggingface dataset:
Patent JP-2008311286-A (JP)
Title: Semiconductor thin film and its manufacturing method
Inventor: YAJIMA TAKAHIRO
IPC: H01L21/205
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor thin film having no influence of defects in a grain boundary and catalyst metal and impurities contained in crystal silicon, in a semiconductor element such as a thin film transistor formed by crystal silicon.  <P>SOLUTION: In this semiconductor thin film in which a first crystal silicon layer 102 is formed on a substrate, and a second crystal silicon layer 103 is formed on the first crystal silicon layer 102, the second crystal silicon layer 103 is formed by epitaxial growth so as to inherit crystallinity of the first crystal silicon layer 102, and an amount of impurities contained in the second crystal silicon layer 103 is less than that in the first crystal silicon layer 102, and a large number of hydrogen or halogen elements are contained in it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307743-A (JP)
Title: Voltage control apparatus and printer
Inventor: KABURAGI IZUMI
IPC: B41J2/35
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage control apparatus which can use a voltage supplied from a battery efficiently while enabling it to assure a printing quality.  <P>SOLUTION: Two kinds of operation limit voltage are prepared, and those are changed according to an instruction of a user. The voltage supplied to a head is changed between the voltage converted by DC/DC converter and the voltage input directly from the battery, and, thereby, the voltage of the battery is utilized efficiently.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008310184-A (JP)
Title: Liquid developer, and image forming apparatus
Inventor: MIURA SATORU
IPC: G03G9/13
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid developer having excellent dispersibility of toner particles, and further having excellent charging properties of positive electrification, and to provide an image forming apparatus using the same.  <P>SOLUTION: The liquid developer comprises: an insulating liquid; toner particles mainly composed of a polyester resin; and a dispersant expressed by general formula (I). The content of the dispersant is preferably controlled to 1.0 to 10 pts.wt. to 100 pts.wt. of the toner particles; wherein, n denotes the integer of 5 to 8; R denotes -OH; and R' denotes H- or CH<SB>3</SB>(CH<SB>2</SB>)<SB>16</SB>CO-.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003065-A (JP)
Title: Manufacturing method for polarization conversion element
Inventor: KOBAYASHI SHUHO
IPC: G02B5/30
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily manageable and operable manufacturing method of a polarization conversion element that can easily form a retarder, made of thin quartz crystal on a polarization separation element.  <P>SOLUTION: An etching stop layer 13 is formed on one face of the polarization separation element 11. A quartz retardation plate 120 having a 1/2λ retardation function is equipped to the surface of the etching stop layer 13. A resist 14 is patterned on the surface of the quartz retardation plate 120. Then etching is carried out by reactive ion etching in a region which is not covered, in the resist 14. The resist 14 on the 1/2λ retardation plate 12, which is divided into multiple portions, is peeled off by a photoresist-peeling agent, such as acetone. In this way, the polarization conversion element 10, having the 1/2λ retardation plate 12 which is the single plate-shaped quartz retardation plate 12 divided into multiple stripe-shaped portions, is completed on the polarization separation element 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009004030-A (JP)
Title: Optical element integrated head
Inventor: SHIMIZU JUNICHIRO
IPC: G11B5/02
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical element integrated head of high utilization efficiency of light which reduces a propagation loss occurring in a path from a light source to a recording medium by reducing the number of components and performing mounting by a compact active alignment method in order to guide light generated by a laser element to a head tip efficiently.  <P>SOLUTION: In the light source element integrated head, a light source element mounted to a submount has a mirror having an inclined surface in at least a part of its one end face to reflect outputted light from the light source element on an inclined surface, a structure member includes a lens structure to transmit light by passing through the submount, and an optical waveguide is provided through a slider mounted with the submount. Positions of the light source and the slider are adjusted by the use of the active alignment of light in a chip on carrier structure where the light source element is mounted to the submount.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009001870-A (JP)
Title: Method for utilizing zinc-containing iron scrap in iron making process
Inventor: SHIINO JUNICHI
IPC: C22B1/00
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for utilizing zinc-containing iron scrap by which, when utilizing the zinc-containing iron scrap as an iron source in an iron making process, zinc can be removed from the zinc-containing iron scrap by a simple and inexpensive method and, as the result, even in the case of use as an iron source without previously removing zinc in the zinc-containing iron scrap by heating treatment etc., the occurrence of zinc concentration in dust recovered in each iron making process can be prevented and the recovered dust can be used, as it is, as a raw material for iron making.  <P>SOLUTION: The zinc-containing iron scrap 5 is charged into the vicinity of bottom refractory and/or side-wall refractory of a vessel 1 constructed of refractory material 3, and the zinc in the zinc-containing scrap is oxidized and vaporized using the heat of the vessel. After the removal of the zinc by vaporization, molten iron is poured into the vessel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003763-A (JP)
Title: Unmanned reception system
Inventor: NAKAOKA TAMOTSU
IPC: G06Q50/00
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To make an unmanned reception system available not only for the reception of an office but also reception in each floor of a tenant building, a hotel or the like, and to enable a visitor to apply the admission of entrance by using the system.  <P>SOLUTION: Unmanned reception devices installed in respective floors, a data management device, and an exchange are connected by private LAN equipment, and various information is held in the data management device, and each unmanned reception device is allowed to select information held in the data management device according to installation situations, and a contactless IC card or the like carried by a visitor is used as an entrance admission card to apply the admission of entrance to an entrance/leaving management system in cooperation with a personal computer at a visit destination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009004644-A (JP)
Title: Method of manufacturing semiconductor device, and semiconductor device
Inventor: OZAKI KAZUO
IPC: H01L21/60
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a region near the end surface of a semiconductor substrate protected by an etching protection film from being left as etching residues on the backside of a semiconductor chip when the semiconductor substrate flip-chip bonded onto a circuit board is etched into the thin semiconductor chip.  <P>SOLUTION: On a main surface 6a of the semiconductor substrate 21, division grooves 9 defining the semiconductor chip 20 are formed and the semiconductor substrate 21 is flip-chip bonded to the circuit board 15. Then the backside 1b of the semiconductor substrate 21 is etched until the division grooves 9 appear to form the semiconductor chip 20 defined with the division grooves 9 on the circuit board 15. Parts outside the division grooves 9 are removed together with etching residues 17 remaining on the outside parts by removing the etching protection film 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010497-A (JP)
Title: Visible light communication terminal
Inventor: MAEHARA MINORU
IPC: H04B10/118
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visible light communication terminal capable of performing highly precise visible light communication by receiving each of visible light communication signals even in an area where a plurality of visible light communication signals are transmitted so as to be superimposed from different directions.  <P>SOLUTION: The visible light communication terminal 1 is provided with receiving sections 2A, 2B for receiving visible light communication signals to be transmitted from the outside, and enclosures 3, 4 foldably coupled to each other. The receiving sections 2A, 2B are disposed in the enclosure 3 so that their light receiving ranges are not overlapped. With this configuration, since the receiving sections 2A, 2B can each receive communication signals from different directions even in an area where two communication signals are transmitted so as to be superimposed from different directions in the outside, highly precise visible light communication can be performed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009007116-A (JP)
Title: Sheet delivery device and image forming device
Inventor: MIWA ATSUSHI
IPC: B65H31/26
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet delivery device and an image forming device having the sheet delivery device, capable of orderly loading sheets on a sheet loading tray.  <P>SOLUTION: When paper 3 is delivered from a paper delivery port 28, a paper support member 32 is moved to a projecting position from a retreat position by being pushed by a tip part of the paper 3. After the paper support member 32 is moved to the projecting position by the tip part of the paper 3, the tip part of the paper 3 is delivered in a delivery tray 29 by moving toward an upper part of an abutting plate 32c along a rib 32d arranged on the abutting plate 32c of the paper support part 32. At this time, the tip part of the paper 3 is delivered in a position higher than a rear end part of the paper 3 delivered first by the paper support member 32. Thus, the tip part of the paper 3 delivered later does not push out the rear end part of the paper 3 delivered first, and the paper 3 can be prevented from becoming disorderly on the delivery tray 29.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008033292-A (JP)
Title: Optical transmission device
Inventor: MASUDA KOICHI
IPC: G02F1/01
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission device 100 which solves the problem of an unnecessary residual sideband components to thereby obtain a high-quality optical intensity-modulated signal in the case where an SSB optical modulation section 20 has a manufacturing error and wavelength dependence.  <P>SOLUTION: In the optical transmission device 100, where the SSB optical modulation section 20 cannot evenly branch the intensity of an optical carrier into two routes of optical waveguide, an amplitude adjusting section 62 adjusts the amplitude of an electric signal that changes the refractive index of the SSB optical modulation section 20 so that the unnecessary sideband component of the optical intensity-modulated signal output from the SSB optical modulation section 20 disappears.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009013204-A (JP)
Title: Particulate cellulosic adsorbent material and method for producing the same
Inventor: CHO RYU
IPC: B01J45/00
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive adsorbent material having excellent mechanical strength, little load on the environment and capable of improving adsorption performances in water and directly using an adsorption column, regeneration equipment etc., for conventional ion exchange/chelate resin spheres and to provide a method for producing the adsorbent material.  <P>SOLUTION: The particulate cellulosic adsorbent material having desired characteristics imparted thereto can be produced by efficiently polymerizing a reactive monomer with a particulate cellulosic substrate comprising cellulose having ≥80% crystallinity as a main component and introducing chelate forming groups and/or ion exchange groups.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016058-A (JP)
Title: Illumination device, and illumination fixture using this
Inventor: NISHIMURA KIYOSHI
IPC: F21V9/08
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination device in which color temperature of illumination light can be varied sequentially, in which there is less use amount of a phosphor, and which is compact even though it has a plurality of semiconductor light-emitting elements.  <P>SOLUTION: The illumination device 1 is equipped with a light-emitting body 22 and a variable color member 31. The light-emitting body 22 has a substrate 23 and a plurality of LEDs 13 mounted on the substrate in parallel in a direction in which this substrate is extended. The variable color member 31 has a plurality of numbers of wavelength converting parts 33a to 33c extending in the same direction as the direction in which the substrate extends. Respective wavelength converting parts have the phosphor to emit light excited by the light emitted by the LEDs 13, and is formed so that light-emitting wavelengths will be different respectively. The variable color member 31 has a shape that by arranging the respective wavelength converting parts in parallel, the light-emitting body 22 is arranged and installed inside. The variable color member is arranged and installed relatively movably against the light-emitting body along the direction of arrangement of the respective wavelength converting parts 33a to 33c. By this relative movement, an arbitrary wavelength converting part out of the respective wavelength converting parts 33a to 33c is made to be opposed to the LEDs 13, and making light emitted by the LEDs 13 incident into this arbitrary wavelength converting part, the color temperature is made variable.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009014594-A (JP)
Title: Transport speed detector of capsule
Inventor: FUKUDA YASUO
IPC: G01P3/64
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable highly accurate speed control of a capsule by accurately detecting a capsule speed of a wide range by using a small number of position detecting sensors.  <P>SOLUTION: A transport speed detector of a capsule arranges the position detecting sensors at two positions of a front position and a rear position along a transport direction of the capsule in a capsule transport pipeline. The position detecting sensor of the front position includes: detecting the capsule by a striker and detecting the capsule speed based on a passing time of the capsule passing the sensor position (S1, S2); detecting the capsule speed with the position detecting sensor when the capsule speed is in a low speed range to control a damper (S3, S4); and detecting the capsule speed based on a capsule detecting interval time of the position detecting sensor of the front position and the rear position when the capsule speed is in a high speed range (S5, S6, S7).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009017943-A (JP)
Title: Bioimaging device
Inventor: YAMAMOTO KENJI
IPC: G01N21/17
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bioimaging device capable of reducing the unevenness in the quantity of light of a captured image by a simple structure.  <P>SOLUTION: The biometrics authentication apparatus 1 includes a light source 10, a detection part 11a, a transmittance distribution filter 11, a microlens array 12, a near-infrared ray transmitting filter 13, an imaging device 14, an image processing part 15, a pattern holding part 16, an authentication part 17, a light source driving part 181, an imaging device driving part 182 and a control part 19. The light emitted from the light source 10 to a living body 2 is focused by the microlenses 12, and after that, the light comes into the imaging device 14. As the transmittance distribution filter 11 has a transmittance distribution higher in an area apart from the light source 10 than in an area close to the light source 10, a difference in quantity of light according to the position of the incident light from the living body 2 into the imaging device 14 is small. Further, complicated adjustment of the quantity of light is not necessary.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019702-A (JP)
Title: Split type needle roller bearing
Inventor: YOSHIDA MASAHITO
IPC: F16C33/64
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a needle roller bearing which can reliably come in close contact with a mounted part and contribute to yield improvement.  <P>SOLUTION: The needle roller bearing whose outer ring 14 is circumferentially divided into at least two parts is characterized in that the outer diameter D1 of the divided outer rings 14a, 14b is 1% to 3% greater than the inner diameter D of housings 10a, 10b and that the total of circumferential lengths L1, L2 of the divided outer rings 14a, 14b is equal to or greater than the circumferential length 2L of the inner diameter faces 12a, 12b or the housings 10a, 10b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019127-A (JP)
Title: Optical disk substrate and optical disk
Inventor: TSUNEMORI HIDEYUKI
IPC: G11B7/2533
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk substrate and an optical disc which are excellent in heat resistance and stiffness, exhibit proper signal properties against environmental changes, and are formed from an aliphatic polycarbonate resin composition by use of an aliphatic polycarbonate resin using an organism-originating substance as a raw material.  <P>SOLUTION: An optical disc substrate, formed of an aliphatic polycarbonate resin composition, characterized in containing (C) 0.01 to 2 wt.% of a higher fatty acid ester of monovalent and/or polyvalent expressed by the formula (3) (in the formula, R<SP>1</SP>represents an aliphatic hydrocarbon group of (t+u) valences having 1 to 22 carbon atoms; R<SP>2</SP>represents an alkyl group having 12 to 22 carbon atoms; t represents 0 or a positive integer; u represents a positive integer; and (t+u) represents a positive integer of 1 to 6) and (D) 0.0001 to 0.5 wt.% of a phosphorous stabilizer, based on (A) an aliphatic polycarbonate resin containing a constituent unit, expressed by a certain formula, in an amount of 65 to 100% by mole.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007300672-A (JP)
Title: Communication device
Inventor: HIROTSU KENICHI
IPC: H04N7/16
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication device suitable for a building provided with a plurality of houses that communally receive an audiovisual signal of a high-frequency band.  <P>SOLUTION: The communication device is used for a communication system in which an indoor communication line 110 laid on a building 90 having a plurality of houses 200, 210 communally receiving an audiovisual signal of a high-frequency band is used as a signal transmission path. The building 90 is provided with a community reception terminal section (an amplifier 101 and a splitter 102) for communally receiving an audiovisual signal of a high-frequency band, and a plurality of branch communication lines 111-114 for transmitting the audiovisual signal from the community reception terminal section to the respective houses. Then, the building 90 includes a first communication device (master modem 10) for modulating a digital audiovisual signal in a low-frequency band that is positioned lower than the high-frequency band, and injecting the result to the vicinity of the community reception terminal section. The house 210 includes a second communication device (slave modem 20) that is connected to a terminal section 121 of the branch communication line 114 and can demodulate the signal modulated by the parent modem 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009025339-A (JP)
Title: Light beam scanning optical apparatus
Inventor: KINOSHITA HIROKI
IPC: G02B26/10
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve image quality by keeping beam diameter uniform even when the beam diameter varies only in a main scanning direction or only in a subscanning direction in one line in the main scanning direction on a face to be scanned due to the variation in the type of a used deflector, a scanning optical system or a designing error of the apparatus, or the like.  <P>SOLUTION: The luminous flux width of an incident laser light is regulated, for example, only in the subscanning direction with a light shielding member in a luminous flux regulation element. Then, in a liquid lens, the luminous flux width of the laser light passing through the open part of a light transmissive liquid is varied in one line in the main scanning direction by varying the electric voltage applied on electrodes in one line in the main scanning direction. Thus, the beam diameter at each position in one line in the main scanning direction on a photoreceptor is varied, for example, only in the main scanning direction, and the beam diameter in one line in the main scanning direction is kept uniform.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022467-A (JP)
Title: Game machine, game system and control method of game machine
Inventor: OGUCHI SHUICHI
IPC: A63F5/04
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables one player to simultaneously communicate with other two or more players without the need of wiring work or the like, a game system, and a control method of the game machine.  <P>SOLUTION: When an operation is inputted by an input means, character data corresponding to the operation are specified, sound data corresponding to the specified character data are determined, and sound based on the sound data is outputted from a speaker. The sound received by a microphone is made into the sound data, the character data corresponding to the sound data which are made into the data are determined, and a character image based on the determined character data is displayed at a display means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009026377-A (JP)
Title: Onboard information playback device, portable information playback device and control method and control program of onboard information playback device
Inventor: HARADA TAKASHI
IPC: G10L19/00
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an operation load of software and to correctly display time related to playback on an onboard instrument side.  <P>SOLUTION: In an on-vehicle audio visual device 11 connected to a portable player 13 having a communication function via a communication network, when cooperation with the portable player 13 to playback information is performed based on information played back by the portable player, information of time related to playback is intermittently received for every prescribed timing from the portable player 13 via the communication network and time related to playback corresponding to the received information of time related to playback is displayed while being altered.  <P>COPYRIGHT: (C)2009,JPO&INPIT