baber/WOPTO huggingface dataset:
Patent JP-2005537739-A (JP)
Title: 多周波通信システム中で使用するためのトランシーバ装置、多周波通信システムの基地局、トランシーバ装置の使用方法、多周波通信システム中で多周波信号を送受信する方法
IPC: H04B1/40
Filed: 2003-08-13
Abstract: 多周波通信システム中で使用するためのトランシーバ装置において、多周波アンテナ端末動作により、アンテナの送信モードと受信モードを組み合わせることができるようになる。周波数変換回路は、それぞれの経路が信号プロセッサとアンテナ・スイッチとを通信可能に接続する送信経路および受信経路を有する。このアンテナ・スイッチは、マルチ・スイッチ、送信マルチプレクサおよび受信マルチプレクサを備え、このアンテナ・スイッチをこの信号プロセッサによって制御することができ、これらのマルチプレクサをこのマルチ・スイッチを介してその信号ジェネレータによって制御することができる。このアンテナは、その送信経路をこのアンテナに接続する送信コネクタと、その受信経路をこのアンテナに接続する受信コネクタとを有する。このトランシーバの有利な構成では、アンテナ端末中のＳ字ループ・アンテナ設計および位相マッチング・ユニットと、このアンテナ・スイッチのバトラー・マトリックスとが提供される。これによって、最適なマッチング・ファクタを有するアンテナおよびアンテナ・スイッチが提供され、その結果、多周波トランシーバ動作が改善されることになる。
Patent JP-2005535858-A (JP)
Title: 封止機構及び揺動機構
IPC: F16J15/32
Filed: 2003-07-26
Abstract: 本発明は、特に、揺動装置の羽根車（２７）と羽根車（２７）を囲包する構成要素（２９）との間を封止するための封止機構に関する。前記封止機構は、第１封止圧力を生成させるために封止本体（１０）に成形される少なくとも１つの第１バネ要素（１７）を具備する。前記封止本体（１０）は、第１封止圧力を増幅する第２封止圧力を生成させるために圧力媒体（１２）による作用を受ける内部空間（１１）を具備する。
Patent JP-2005538506-A (JP)
IPC: H05B37/02
Filed: 2003-09-01
Abstract: A lighting control system network and method of providing same including a remote control unit having a RF signal transmitter and a RF receiver and a number of lighting control units, each of the lighting control units having a RF signal transmitter, a RF receiver, and a lighting unit associated therewith. The remote control unit and the lighting control units are configured in a master-slave oriented network. One of the lighting control units is configured as a master in the network and the remaining lighting control units and the remote control unit are configured as slaves in the network. The lighting control units and the remote control units communicate bi-directionally with each other over RF wireless links. The network may include sensors for detecting an environmental or system parameter. Multiple instances of the lighting control network may be interfaced together to form a building-wide network.
Patent JP-2006504241-A (JP)
Title: 接続装置を基板に取付けるシステム及びツール
IPC: H01R43/22
Filed: 2003-10-15
Abstract: 【解決手段】システムは接続装置を基板に取付けるために提供される。コネクタハウジングは基板の一方の側にあり、ねじ付締付ナットはハウジング上で係合される。ねじ付留具は基板の反対側と係合するとともに基板を貫通し、留具の回転に応じて基板の方に、ナットを締付ける。組立ツールは留具が回転するときに回転しないように締付ナットを保持する。ツールが、ハウジングの一部分と係合してツールを適切に位置決めする第１の部分を含む。ツールの第２の部分は締付ナットと係合してその回転を防ぐ。ツールの第２の部分は、第１の部分をハウジングと係合させたときに締付ナットと自動的に位置合せされる。
Patent JP-2006506435-A (JP)
Title: ヒト血清アルブミンの結晶化の方法
IPC: C12N1/21
Filed: 2003-10-28
Abstract: 本発明は、さまざまな起源に由来するヒトアルブミンの、結晶化および繰り返しの結晶化による精製および製造に関する。発明された製法の基本的特徴は、アルブミン結晶化を最大にする特定の反応条件および沈澱化試薬を提供することを含む。発明した方法の工程管理のための基礎として溶解度図を利用する。本発明は具体的には、リン酸塩濃度、ｐＨおよび温度を調節して、結晶化動力学および結晶収率を正確に導く。
Patent JP-2006508749-A (JP)
Title: 骨接合術用の装置
IPC: A61B17/80
Filed: 2002-12-06
Abstract: 骨接合術用の装置は、Ａ）上面（５）および下面（６）と、長手方向の骨固定要素（２０）用の多軸方向に可動式の挿入部（１０）を受入れる前記上面および下面（５、６）を結合する通路（２）を有し、前記通路（２）が中心軸（３）を有する骨接合術要素（１）と、Ｂ）骨固定要素（２０）を受入れる中央通路（１１）を有し、前記通路（１１）が長手方向軸（１２）を有する前記通路（２）へ挿入可能な挿入部（１０）とを有する。挿入部（１０）は、外シース面（１３）と、前記中央通路（１１）を画定する内シース面（１４）とを有するつる巻きバネとして形成されている。
Patent JP-2006521485-A (JP)
Title: 風力タービン羽根の製造方法、風力タービン羽根、前カバー、及び前カバーの使用
IPC: B29C63/22
Filed: 2003-02-28
Abstract: 本発明は、風力タービン羽根の製造方法であって、少なくとも２つの風力タービンシェル、及び好ましくは一つ以上の耐荷重構造部を鋳込み成形するステップと、上記少なくとも２つの風力タービンシェル、及び上記一つ以上の耐荷重構造部を合わせて接着することにより、少なくとも２つの長手方向接合部を有する風力タービン羽根構造体を形成するステップと、一つ以上の前カバーを、上記風力タービン羽根構造体又はその一部にほぼ対応する形状に形成するステップと、上記一つ以上の前カバーを上記風力タービン羽根構造体に関連させて位置付けるステップと、上記一つ以上の前カバーを上記風力タービン羽根構造体に接着手段で留め付けるステップとを含む製造方法に関する。本発明はまた、風力タービン羽根、前カバー、及び風力タービン羽根への補助取り付け用ユニットとしての前カバーの使用に関する。
Patent JP-2006500549-A (JP)
Title: 視覚上の効果を示すための装置
IPC: F24C7/00
Filed: 2003-09-19
Abstract: 炎のシミュレーションを生成する装置で、壁据え付け用の電気ヒータで用いられる装置が記載されている。この装置は、反射手段の下方に光源を配置し、また、上記光源からの光を変更する手段を上記光源の前方で、光を一部放散し一部透過する観察面の下方に配置する。上記光源は少なくとも１つのハロゲン電球または電力、明るさ、サイズおよび輝度が匹敵する他の電球を備える。上記炎のシミュレーションを生成する装置を組み込んだ上記電気ヒータは、ファンヒータを配置し、このファンヒータは当該電気ヒータの底部を介して空気を吸い込み、また、熱せられた空気を排出する。上記の配置によって上記電気ヒータの奥行きが小さくなり、壁に対する据付を容易にする。
Patent JP-2006191350-A (JP)
Title: Differential amplifier circuit
Inventor: SANO KOICHI
IPC: H03F3/45
Filed: 2005-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential amplifier circuit for attaining further band widening.  <P>SOLUTION: The differential amplifier circuit is constituted of differential connection transistors T11 and T12 whose gate terminals are respectively connected to differential input terminals DT and DC, and whose source terminals are each connected through a diode D12 to a common current source(transistor T13), a load resistance R11 connected to the drain terminal of the transistor T11 and a load resistance R12 connected to the drain terminal of the transistor T12, wherein a capacitor C12 for feeding back a signal from the drain terminal of the transistor T11 to the gate terminal of the transistor T12 and a capacitor C11 for feeding back a signal from the drain terminal of the transistor T12 to the gate terminal of the transistor T11 are added to the differential amplifier circuit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006191401-A (JP)
Title: Image processing method, image processor and computer program
Inventor: DEYAMA ATSUYOSHI
IPC: G06T5/00
Filed: 2005-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method, an image processor and a computer program, in which an original image is converted into a strong modulation and clear image without changing a texture.  <P>SOLUTION: In the image processor, the frequencies of pixels included in each of a plurality of gradation areas obtained by classifying pixels based on gradations where the brightness values of pixels included in image data are indicated as discrete values is counted to calculate a histogram (step S2), a redistribution quantity for redistributing the frequency of each gradation areas is calculated on the basis of relation between the frequency of each gradation area and the frequencies of other gradation areas (step S5), and the gradations of pixels included in the picture data are converted on the basis of the calculated redistribution quantity of respective gradation areas (step S7).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006191499-A (JP)
Title: Facsimile adapter
Inventor: OZEKI SHINICHIRO
IPC: H04M1/738
Filed: 2005-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile adapter enabling even a conventional model without functions to detect dial tones and to dial to prevent from transmitting to an unintended third party due to an originated/incoming call collision.  <P>SOLUTION: The facsimile adapter is comprised of a DTMF detection means 103; a tone detection means 104; a line closing detection means 105; a first modular jack 111 for connecting a modular cable from a FAX; a second modular jack 112 for connecting a modular cable from a public line; and a relay control means 106 for controlling a relay between the FAX and the public line. The facsimile adapter is further comprised of a control means 101 which leaves the relay connecting since the DTMF is considered as a normal call when the DTMF is detected after recognizing the line closing and detecting the dial tone, and which leaves the relay open temporarily to disconnect the line since the DTMF is considered as the originated/incoming call collision when the DTMF is detected without detecting the dial tones.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006191831-A (JP)
Title: Culture apparatus
Inventor: ASHIDA AKIHIRO
IPC: C12M3/00
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a culture apparatus whose culture chamber can easily be sterilized.  <P>SOLUTION: In this culture apparatus 1, a jacket chamber 12 is formed between an outer cylinder and an inner cylinder which comprise pressure vessels, respectively, and a culture chamber 13 is formed in the inner cylinder 11. Therein, a cutoff valve 21 disposed in the middle of a communication pipe 20 is opened, whereby the chamber 12 can communicate with a culture chamber 13. Therein, a heater 24 is operated in a cutoff valve 21-closed state to heat a thermal medium introduced in the jacket chamber 12, whereby the inside of the culture chamber can be heated to perform a culture operation. Or, the heater 24 is operated in a cutoff valve 21-opened state to evaporate the thermal medium stored in the jacket chamber, whereby the evaporated thermal gas is introduced in the culture chamber 13. Thus, the culture chamber 13, a rack disposed in the culture chamber 13, and the like can be sterilized with the vapor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006193297-A (JP)
Title: Elevator device
Inventor: KATO SATORU
IPC: B66B1/30
Filed: 2005-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator device capable of enhancing the ride quality by correcting the torque command value so as to correct the torque unbalance on a sheave, and reducing the car starting shock.  <P>SOLUTION: The elevator device comprises a sheave driven by an electric motor 19, a car and a balance weight connected to a rope wound around the sheave, a microcomputer 21 to generate the torque command value to the electric motor 19, and a scaling device to detect the load of the car. The microcomputer 21 calculates the sheave side torque correction value to correct the torque unbalance on the sheave by using a car controller 30 to output the operational direction signal of the car, a car position and speed operator 47 to detect the car position and the car speed, the torque command value, the operational direction signal, the car load, and the car position. The torque command value is output after being corrected by the sheave side torque correction value.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006203448-A (JP)
Title: On-vehicle stereoscopic camera device
Inventor: YOKOTA SOICHIRO
IPC: H04N7/18
Filed: 2005-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate deviation in timing (horizontal pixel shift) possibly caused when a plurality of picked-up image data are propagated to an image processing LSI.  <P>SOLUTION: The on-vehicle stereoscopic camera device, equipped with a plurality of imaging means 601 and 602 of sequentially generating image data from information of light from a subject and an image processing means 603 of receiving the image data generated by the plurality of imaging means and performing image processing of them, and then carrying out stereoscopic image processing operation 616, performs the stereoscopic image processing operation 616 while eliminating horizontal pixel shifts between image data A and B from the plurality of imaging means 601 and 602 by synchronizing the image data A and B inputted to the image processing means 603 with clock signals 608 and 609 for receiving and image-processing the image data.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006202589-A (JP)
Title: Electron source and manufacturing method of the same, electro-optical device, and electronic apparatus
Inventor: YASUDA HIROSHI
IPC: H01J9/02
Filed: 2005-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron source with a difference in the level of the formation face of an element electrode taken into consideration, hardly generating wire disconnection, and to provide a manufacturing method of the same, an electro-optical device, and an electronic apparatus.  <P>SOLUTION: The electron source 1 is composed of a lower layer insulation part 21 formed into a laminar shape with a thickness almost the same as that of a first signal wire 16, and having a reversed pattern of the first signal wire 16; and an upper layer insulation part 22 formed into a laminar shape with a thickness almost the same as that of the element electrodes 14, 15, having reversed patterns of the element electrodes 14, 15. The electron source 1 is formed into lamination structure in which the first signal wire 16 and the lower layer insulation part 21 form a first layer, the element electrodes 14, 15 and the upper layer insulation part 22 form a second layer, and a conductive thin film 12 and a second signal wire 17 are formed on the second layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006201680-A (JP)
Title: Peeling method of rubbing cloth
Inventor: ONOSE TAKASHI
IPC: G02F1/1337
Filed: 2005-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a peeling method for easily peeling a rubbing cloth to which a double-coated adhesive tape is stuck, from a roller, in the rubbing roller to which the rubbing cloth is stuck via the double-coated adhesive tape.  <P>SOLUTION: The tip part of a scraper 15 which is formed into an acute angle and acts as a peeling claw is inserted between the roller 8 of the rubbing roller 7 rotating in small amounts and the double-coated adhesive tape 14, and LN<SB>2</SB>19 as cooling solvent is showered from the outside of the rubbing roller 7 toward the neighborhood of the tip part of the scraper 15 from a shower nozzle 18. Then, the double-coated adhesive tape 14 located at the tip part of the scraper 15 is cooled, adhesive force between the roller 8 and the adhesive tape 14 is weakened, and the rubbing cloth 9 is easily peeled without leaving the adhesive tape 14 on the outer surrounding surface of the roller 8.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006206625-A (JP)
Title: Method for producing polyurethane foam
Inventor: HASHISAKA KAZUHIKO
IPC: C08G18/00
Filed: 2005-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polyurethane foam having reduced defects such as voids and pinholes.  <P>SOLUTION: The method for producing a polyurethane foam comprises (a) a step of mixing or dissolving 1-50 vol.% gas into at least one raw material composition of at least two raw material compositions comprising a raw material composition having a polyol as the major component which contains 0.01-0.10 wt.% water and a raw material composition having an isocyanate as the major component, (b) a step of feeding the at least two raw material compositions to a mixing head, and (c) a step of releasing the mixed raw material composition outside from the mixing head.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006208472-A (JP)
Title: Apparatus for manufacturing optical device, method for manufacturing the same, and projector
Inventor: KITABAYASHI MASASHI
IPC: G02F1/13
Filed: 2005-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing an optical device by which the manufacture of the optical device used for a projector provided with a projecting position adjustment device can be made efficient and increased in speed and the optical device can be highly accurately manufactured.  <P>SOLUTION: The manufacturing apparatus comprises: a holding section that holds, in a specific position, a support structure on which a color composing optical device is supported and fixed; a six-axes position adjustment device 30 for adjusting the position of a light modulator; an adjusting light source device 81 for introducing a luminous flux for the position adjustment; a luminous flux detecting device 40 for detecting image light via the light modulator and the color composition optical device; a dimension measuring section 60 for measuring the thickness dimension of the projecting position adjustment device in the direction of an optical axis; and a control section 73 for controlling the drive of a moving mechanism 43 of the luminous flux detecting device 40. The control section 73 has: a manufacturing error determination section 735 for comparing the measured thickness dimension with a thickness dimension on design stored in a memory 734, thereby calculating a dimension difference; and a drive control section 733 for displacing the CCD camera 41 of the luminous flux detecting device 40 in the direction of the optical axis.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006204454-A (JP)
Title: Disposable mat
Inventor: ISOGAI SETSUKO
IPC: A47G27/02
Filed: 2005-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily wipe water and sewage dispersed on a floor by providing the other face of an impermeable sheet with a water absorbent function.  <P>SOLUTION: This disposable mat is provided with the impermeable sheet 10 and water absorbent members 20 attached to one face and the other face of the impermeable sheet 10, the water absorbent member 20 is provided with a cotton pulp 22 with polymer absorbent 21 contained therein, and a pair of sheet-shaped absorbent paper sheets 23 retaining the cotton pulp 22 therebetween, and the surface of the absorbent member 20 is covered with a water permeable nonwoven fabric 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006117502-A (JP)
Title: Optical glass
Inventor: UEHARA SUSUMU
IPC: G02B1/00
Filed: 2005-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical glass having a low glass transition temperature (Tg) and a high refractive index low dispersibility, excellent in chemical durability, especially in detergent resistance, and suitable for precision mold press molding.  <P>SOLUTION: This optical glass contains 3-9% SiO<SB>2</SB>, not less than 9.5% but less than 18% B<SB>2</SB>O<SB>3</SB>, 0-3% Li<SB>2</SB>O, 33-45% La<SB>2</SB>O<SB>3</SB>, 3-18% Gd<SB>2</SB>O<SB>3</SB>, 5-7% ZrO<SB>2</SB>, 0.1-3% Nb<SB>2</SB>O<SB>5</SB>, and 15-25% Ta<SB>2</SB>O<SB>5</SB>, but the total of Ta<SB>2</SB>O<SB>5</SB>+Nb<SB>2</SB>O<SB>5</SB>is 16-25%, and contains the following each component in the range of 0-3% WO<SB>3</SB>and/or 0-10% ZnO and/or 0-5% RO (R=Mg, Ca, Sr, or Ba) and/or 0-1% Sb<SB>2</SB>O<SB>3</SB>in mass% based on oxides, and contains no F component.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005214206-A (JP)
Title: Rotor blade for rotary machine
Inventor: DUBE BRYAN P
IPC: F01D5/14
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor blade shroud 30 having allowable durability to creep while reducing stress concentration on a rotor blade 14.  <P>SOLUTION: The rotor blade 14 is constructed by a wing and a beam 42 for a tip shroud 30. In the detailed construction, a transition zone is formed extending from a negative pressure surface and a positive pressure surface 24 of an air foil 18 for providing a flow path surface of the shroud. In one embodiment, the transition zone is contoured under the beam differently from a portion under the rear portions of the wings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006211381-A (JP)
Title: Amplifying device
Inventor: SANO HIROSHI
IPC: H01L31/10
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplifying device capable of outputting a high precision monitor signal and of reducing a manufacturing cost.  <P>SOLUTION: A preamplifier component 9 is formed by integrating a preamplifier circuit 10 and a monitor circuit 11 on a single board. Herein, the preamplifier 10 is connected in series to an anode side of a light receiving element 8, and the monitor circuit 11 is connected in series to a cathode side of the light receiving element 8. The monitor circuit 11 comprises a resistance element 12 connected between the light receiving element 8 and a driving power supply, and a monitor signal output circuit 13 connected to opposite ends of the resistance element 12. It is hereby possible to perform various signal processings by amplifying a detected current Ip using the preamplifier circuit 10 and output a monitor signal Vm responsive to the detection current Ip using the monitor circuit 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006206800-A (JP)
Title: Copolymer emulsion and topcoat paint for multi-layer elastic coating film in construction
Inventor: YOKOYAMA HIROMI
IPC: C09D125/04
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a topcoat paint good in adhesivity to a coating film of an elastic coating material, and good in weatherability and water resistance against rain, UV rays, etc. , for exterior uses, and to provide a copolymer emulsion suitable for the topcoat paint.  <P>SOLUTION: This copolymer emulsion having 0-50°C glass transition temperature is obtained by polymerizing, in an aqueous medium, a monomer mixture comprising 0.1-10 wt.% hydrophilic radically-polymerizable monomer (a) with more than 1 wt.% solubility in water and 90-99.9 wt.% hydrophobic radically-polymerizable monomer (b) with less than 1 wt.% solubility in water.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006207763-A (JP)
Title: Universal joint
Inventor: IWASAKI NOBUAKI
IPC: F16D3/40
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a universal joint with an oil keeper means, having a less number of components easy and inexpensive to manufacture.  <P>SOLUTION: The universal joint comprises the grease keeper means for supplying lubricating grease from a greasing nipple 3 through a greasing through-hole 4 communicated with a crossing center portion to a greasing cross hole 2 provided in a cross shaft 1 to lubricate a bearing case at the ends of the cross shaft and for holding the grease in the greasing cross hole. The greasing through-hole 4 is formed obliquely ranging from the greasing nipple 3 provided between two adjacent shaft columns 1A, 1B of the cross shaft 1 to the crossing center portion of the greasing cross hole 2, in communication therewith at an angle of 45°, e.g. A solid grease keeper 5 is pressed into the greasing through-hole terminated slightly over the crossing center portion. In the outer face of the grease keeper 5, individual greasing grooves 6 are formed for supplying the grease from the greasing nipple 3 to the branches of the greasing cross hole 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006214736-A (JP)
Title: Driving device
Inventor: HATA YOSHIAKI
IPC: G01B7/00
Filed: 2005-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device capable of positioning a moving body with high accuracy even when a plurality of position detection points of the moving body exist with a large interval.  <P>SOLUTION: The driving device comprises a magnetic field generating member 7 for generating a magnetic field; a magnetic field detecting means 6 formed of first, second, and third magnetic field detection elements 6A, 6B and 6C for detecting a magnetic field; and a piezoelectric actuator P for moving the magnetic field generating member 7. In relatively positioning the magnetic field generating member 7 and the magnetic field detecting means 6, based on the detection result in the magnetic field detecting means 6, in a movable range where the magnetic field generating member 7 moves, the first positioning is performed, based on the detection result of the first and second magnetic field detection elements 6A and 6B in a predetermined region, and the second positioning is performed, based on the detection result of the third magnetic field detection element 6C at a predetermined point separated from the predetermined region.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006216092-A (JP)
Title: Bidirectional shift register, optoelectronic device, and electronic device
Inventor: KATAYAMA SHIGENORI
IPC: G11C19/00
Filed: 2005-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biderectional shift register which will not have shifting generated in shift timing, when switching a transfer direction, and which can surely be operated at low power consumption.  <P>SOLUTION: A clock control circuit UBj is provided with a clock supply circuit 20 and a clock input circuit 30. A normal rotation clock signal CK is supplied to a NOR circuit 32 and to a NAND circuit 35, and output signals thereof are selected according to a transfer direction, to generate the clock signal of one system. Even if the output signals of the NOR circuit 32 and the NAND circuit 35 are switched according to the direction of transfer, the logical levels of the clock signal CLK and the normal rotation clock signal CK will match each other. Then, first to fourth clock signals CK1j to CK4j are generated, based on the clock signal CLK of a single system.  <P>COPYRIGHT: (C)2006,JPO&NCIPI