baber/WOPTO huggingface dataset:
Patent JP-2011117995-A (JP)
Title: Coloring composition for color filter, color filter using the same, and display device
Inventor: OKADA MASATO
IPC: G03F7/004
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coloring composition for a color filter, which is high in heat resistance, light fastness, and exposure sensitivity in an exposure/development process, and is excellent in development solubility, and to provide a color filter and a display device using the coloring composition.  <P>SOLUTION: The coloring composition for a color filter comprises a binder resin, a cross-linkable monomer, a photoinitiator, a colorant, and a solvent. The colorant is a triarylmethane-based dye represented by general formula (I).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011119849-A (JP)
Title: Wireless communication device, wireless communication system, and reception method
Inventor: ISHIOKA KAZUAKI
IPC: H04J99/00
Filed: 2009-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication device preventing degradation of communication quality even in an environment having correlation to an error between reception antennas.  <P>SOLUTION: The wireless communication device includes a plurality of reception antennas for receiving a wireless signal including a pilot signal and a transmission data signal. The device includes: a pilot/data division unit 1 for dividing a received wireless signal into a pilot receiving signal and a data receiving signal for each reception antenna; a CIR/noise division unit 2 for obtaining a transmission path response and noise for each reception antenna based on the pilot receiving signal; a mutual correlation matrix calculation unit 3 for obtaining a mutual correlation matrix of noise for each reception antenna; and a spatial filter 4 for obtaining a transmission data signal for each transmission antenna based on the transmission path response, the mutual correlation matrix and the data receiving signal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011118206-A (JP)
Title: Image forming apparatus and charging management method for the same
Inventor: YAMAMOTO KOJI
IPC: B41J29/38
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To carry out suitable charging for execution of other printing with a smaller number of use or a small used amount of recording agent than in a full color printing, in an image forming apparatus in which the charging unit price for the full color printing and a monochrome printing is determined and which includes a means for counting the number of respective printed sheets.  <P>SOLUTION: When toner saving is carried out in the full color printing, a color charging counter and an eco-counter are counted up. A color up mode has a value that is the eco-counter value multiplied by 0.5 subtracted from a value in the color charging counter, displayed as the value of the color charging counter and a value of a monochrome charging counter is displayed as it is. A monochrome up mode has a value that is a value of the eco-counter value multiplied by a coefficient 1 subtracted from a value in the color charging counter and a value that is added to the value of the monochrome charging counter displayed respectively as a value for the color charging counter and a value for the monochrome charging counter.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011120098-A (JP)
Title: Intercom system
Inventor: WASHI TEPPEI
IPC: H04M9/00
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intercom system for enabling a resident to perceive the business of a visitor to some extent before responding, and to pretend to be out without responding when it is a troublesome visitor.  <P>SOLUTION: A slave unit 2 includes a second operation portion 21 to be operated by a visitor, a second image display device 24 for displaying a predetermined image, an imaging device 26, and a visitor detection portion 29 for detecting the presence of the visitor. When the presence of the visitor is detected by the visitor detection portion 29, a visit business display image including at least two visit business affairs and a message for selecting one visit business affair for the visitor is displayed on the screen of the second image display device 24. When the visitor selects one visit business affair, the selected visit business affair is displayed together with the image of the visitor on the screen of a first image display device 14 of a master unit 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011120107-A (JP)
Title: Antenna device
Inventor: MITSUI TSUTOMU
IPC: H01Q9/40
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device which actualizes a low profile and miniaturization, maintaining the impedance matching of a monopole antenna device equipped with a top loading type electrode.  <P>SOLUTION: The antenna device includes a ground conductor plate, a rectangular top loading electrode plate arranged to face the ground conductor plate, a monopole antenna electrically connected to the roughly central portion of the top loading electrode plate, and a plurality of short-circuit conductors which are arranged in each roughly central portion of a plurality of sides of the top loading electrode plate and short-circuits between the top loading electrode plate and the ground conductor.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010111388-A (JP)
Title: Sun visor hook type car navigation monitor holder
Inventor: MUROHARA HIROSHI
IPC: B60J3/02
Filed: 2009-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor hook type car navigation monitor holder for improving ease of use of a car navigation system further by attaching it to a driver side sun visor hook part.  <P>SOLUTION: This sun visor hook type car navigation monitor holder includes an insertion bar 4 at an upper part, a sun visor hook 5 at a front part, a holder head provided with a stable grip 6 at a rear part, and the sun visor hook with a joint that connects the monitor holder with a joint screw and provided with a screw hole for attachment and the joint at an object of which the shape is the same as an existing sun visor hook.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011124837-A (JP)
Title: Image synthesizing apparatus
Inventor: YASUDA HISASHI
IPC: H04N5/225
Filed: 2009-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image synthesizing apparatus that connects a plurality of images having different image information with high accuracy to form a favorable synthesized image.  <P>SOLUTION: The image synthesizing apparatus comprises: an imaging optical system for forming an image in an image circle; a camera body equipped with an imaging element that stores part of the image formed in the image circle in an effective diameter smaller than that of the image circle of the imaging optical system; a shift mechanism that shifts a relative positional relationship between the camera body and the imaging optical system in a direction perpendicular to the optical axis; a shift sensor for measuring information on the relative shift between the imaging optical system and the camera body that has been shifted by the shift mechanism; a recording medium for recording a plurality of images obtained by the imaging element for each shift operation of the shift mechanism for each image, together with the shift information obtained by the shift sensor; and an image processing means that positions each image based on the plurality of images recorded in the recording medium and the shift information for each image to obtain a synthesized image.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011123387-A (JP)
Title: Image forming apparatus
Inventor: KOMIYAMA TSUTOMU
IPC: G03G21/00
Filed: 2009-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents a recording medium from being soiled by developer (toner cloud) suspending in air.  <P>SOLUTION: A suction device 102 is disposed near a secondary transfer cleaning device 100 and below a first transfer belt 94a. The suction port 148 of the suction device 102 is disposed toward a gap G extending from below the first transfer belt 94a to the support unit 12a of a secondary transfer belt 90, so as to suck toner cloud. Accordingly, as compared with the case where the suction port 148 is not disposed near the gap G, toner cloud caused by the secondary transfer cleaning device 100 is effectively sucked by the suction device 102.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011124513-A (JP)
Title: Back panel fixing structure and automatic transaction device
Inventor: SAWANAKA KATSUHIRO
IPC: G07D9/00
Filed: 2009-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable the maintenance of a theft-prevention capability, facilitate the attachment/detachment work of a back panel 1, and enable cost reduction.  <P>SOLUTION: A back panel fixing structure including: a cabinet 2 for enabling an internal unit 3 to slide in the front/back direction; and a back panel 1 for fixing the back, wherein the internal unit 3 has projection portions 3a on the back thereof, the cabinet 2 has notch portions 2b on the back thereof, the back panel 1 has a reinforcing member 1b that has holes 1c into which the projection portions 3a fit and that is secured, the back panel is fixed by means of gaps 1d of both ends of the reinforcing member 1b by causing the reinforcing member 1b to fit into the notch portions 2b of the cabinet 2 and thereafter sliding it in the lower direction, and an upward slide of the back panel is locked by moving the internal unit 3 in the back direction to cause the projection portions 3a to fit into the holes 1c.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011129277-A (JP)
Title: Backlight unit and display device
Inventor: HIJIKATA MIKI
IPC: G02F1/13357
Filed: 2009-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight unit, along with a display device, capable of ensuring sufficient reliability required for size increase, without degrading optical performance and causing substantial cost increase.  <P>SOLUTION: The backlight unit 2 is formed by stacking k optical sheets 12(k) each made of a translucent base material having irregularities on its light-incident surface and light-emission surface and setting the stack thereof opposite to a light source 5. The backlight unit 2 is so configured that the following equation (1) is satisfied when the length of one side of the optical sheet 12(k) is l [mm], the elastic modulus of an nth optical sheet 12(n) from the optical source 5 is E(n) [MPa], the density thereof is ρ(n) [g/cm<SP>3</SP>], and the thickness of the same is h(n) [μm].  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011127936-A (JP)
Title: Method and device for evaluating three-dimensional surface shape of object, and method of manufacturing window glass for vehicle
Inventor: WATANABE MIZUKI
IPC: G01B21/20
Filed: 2009-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To quantitatively detect reflection distortions formed on a surface, when evaluating a three-dimensional surface shape of an object for a method and a device for evaluating a three-dimensional surface shape of an object, and to provide a method of manufacturing window glass for vehicles.  <P>SOLUTION: Data for the three-dimensional surface shape of a target object are obtained, and a second derivative value of the obtained data of the surface shape is calculated. Also, the three-dimensional virtual shape data requested for the target object are calculated, and a second derivative value of the calculated virtual shape data is calculated. Then, the difference between the calculated second derivative value of the three-dimensional surface shape of the target object and the second derivative value of the virtual shape data is calculated, and the surface shape of the target object is evaluated, based on the difference.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011129603-A (JP)
Title: Flat package and method of manufacturing the same
Inventor: NISHIWAKI SUSUMU
IPC: H01L23/04
Filed: 2009-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flat package for an electronic element small in size and height improving its mechanical strength and reducing its cost by using an airtight terminal for a base member.  <P>SOLUTION: The base member 10 of the circular airtight terminal includes a lead member 16 penetrating therethrough in an eccentric position, thereby facilitating a horizontal mounting of a crystal chip 13 in the electronic element. The crystal chip 13 in the electronic element perpendicular to a vertically extending inner lead 17 is soldered to the lead member 16 to form a mounting body 12. The mounting body 12 is housed in a package to be hermetically sealed by press-fit sealing a metal cap 11 to a metal outer ring 14. Thus, reduction in size and height is achieved while retaining the high reliability and low cost of the airtight terminal itself. A method of manufacturing such a package is also provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011128789-A (JP)
Title: Device and method for specifying vehicle at risk of being submerged in water, computer program for specifying vehicle at risk of being submerged in water, and recording medium recorded with the computer program
Inventor: ISOKAZU KENICHI
IPC: G08G1/00
Filed: 2009-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for specifying a vehicle at a risk of being submerged in water by heavy rain, etc., and automatically generating information on the vehicle at the risk of being submerged in water.  <P>SOLUTION: Based on the result of comparison between rainfall prediction data and submergence history data, an area at the risk of being submerged is extracted and compared with vehicle parking location data, and thereby a vehicle's risk of being submerged in water in its parking location is verified to specify the vehicle at the risk of being submerged in water. A message is notified to a notification destination prestored in relation to the vehicle at the risk of being submerged in water. Thus, a user upon receipt of the notification can take appropriate measures such as the relocation of the predetermined vehicle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011128333-A (JP)
Title: Developing device, process unit, and image forming apparatus
Inventor: SAKURAI HIDETO
IPC: G03G21/18
Filed: 2009-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To fix a magnet roller in the state where toner is prevented from being leaked out from a developing device before it is used, into the state ready to form a predetermined image when it is used, in a simple constitution.  <P>SOLUTION: The magnet roller 25a, in which a plurality of magnetic poles are provided along a circumferential direction, is provided in a developing sleeve 25b which is opposed to a photoreceptor drum 11 through an opening 21c of a housing 21. The magnet roller 25a is held by a positioning member 30 in a first rotating position where a third S pole S3 adjacent to a first N pole N1 having maximum magnetic power is opposed to a side edge part on a downstream side in the rotating direction of the developing sleeve 25b in the opening 21c. When the developing sleeve 25b is rotated in such a state, the magnet roller 25a rotates by following up rotation of the developing sleeve 25b, and is set to a second rotating position, where the first N pole N1 is most proximate to the photoreceptor drum 11, to be positioned by the positioning member 30.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011085571-A (JP)
Title: Gas sampling device
Inventor: SAKURAI HIDEHIRO
IPC: G01N1/22
Filed: 2009-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sampling device which does not require water displacement, when a sample gas in a flexible gas sampling bag is to be collected nor accompanied by pressure changes due to the generation or absorption of gas during a test, and is capable of collecting the sample gas in the bag, as many times as desired by one bag under normal pressure with the passage of time, without having to prepare a plurality of bags.  <P>SOLUTION: The gas sampling device includes a hollow support, having on its side surface a gas vent hole for guiding a sample in the flexible gas sampling bag to the outside of the bag; a clamp having an open part in a bottom arm part for fixing the hollow support to the inside of the gas sampling bag; and a pair of sealing rubber plates for holding a bag film on the bottom-arm side of the clamp from both sides.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011131414-A (JP)
Title: Target profile generating method, target profile generating apparatus, motor controller, and image forming system
Inventor: YASAKI KENICHI
IPC: H02P29/00
Filed: 2009-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To suppress vibration amplification because of agreement of a frequency of the vibration generated from a source such as a motor with a natural frequency of a conveyance device in a conveyance system.  <P>SOLUTION: The image forming system is a system which forms an image to a paper below a recording head by conveying a carriage on which the recording head is loaded in a main scan direction using the motor as a power source, and by making the recording head perform the image forming operation at the time when the carriage is conveyed. In the system, the carriage is conveyed at a constant speed to move back and forth in except an acceleration deceleration region. Conveyance control of the carriage is carried out according to a target profile which shows a target speed of each time. The target profile in an acceleration process in the system shows a target speed locus in which a target acceleration Ar adopts a maximal value at a time Tn when a conveyance speed Vn at which the vibration agreeing with the natural frequency of the conveyance device is generated is made a target speed Vr.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010204638-A (JP)
Title: Image plate readout device
Inventor: KYLLOENEN MIKA
IPC: A61B6/00
Filed: 2009-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the hygiene of image plates used in the process of turning into medical images so as to minimize spread of disease carriers, by way of radiography-related media and/or medical staff among patients and/or medical staff members.  <P>SOLUTION: The image plate readout device includes receiver elements for the reception of an image plate and/or a transfer element intended for an image plate. In connection with the readout device, is provided for detecting of object, at least one sensing element which is in turn set in data communication with the readout device, in such a way that when an object is detected, the sensing element communicates a signal to the readout device. In response to its being triggered by a signal delivered by the sensing element, the readout device executes some sort function.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011135485-A (JP)
Title: Howling suppression apparatus
Inventor: URUSHIZAKI SHINYA
IPC: G10L21/0332
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a howling suppression apparatus with which the occurrence of howling is prevented from being erroneously determined by the input of outbreak sound.  <P>SOLUTION: The present invention relates to a howling suppression apparatus including a digital signal processor, having a means for performing frequency analysis of an analog input signal using a digital input signal; a means for calculating, from a frequency analysis result, an accumulation average value of amplitude values for each frequency; a means for selecting a coefficient of a filter for reducing the amplitude value of a corresponding frequency, when the occurrence of howling is determined; a filter including a plurality of digital filters to which a plurality of coefficients selected are set; and a means for making a silence determination if it is determined that howling does not occur.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011138858-A (JP)
Title: Manufacturing method for thin semiconductor device
Inventor: OKUCHI SHIGETO
IPC: H01L21/02
Filed: 2009-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a thin semiconductor device that achieves reuse of a substrate material and a significant reduction in machining time for thinning, moreover, preventing a thinned semiconductor device from breaking.  <P>SOLUTION: The manufacturing method is used for manufacturing a thin semiconductor device in which a circuit element is formed on a semiconductor substrate, and the method has a separation step for separating an unnecessary part of the semiconductor substrate from the semiconductor substrate along the horizontal plane at a prescribed depth of the semiconductor substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009531879-A (JP)
Title: メッセージ再伝送のための方法およびシステム並びにシステム間メッセージ配信のための方法およびシステム
IPC: H04L29/02
Filed: 2007-03-28
Abstract: 本発明は、最小の再試行回数かつ最高の配信適時性で受信者にメッセージを再送信するための方法およびシステムを開示する。該方法は、再送信する必要のあるメッセージに再試行期間を決定し、該再試行期間に従って、再試行時刻を設定し、該再試行時刻に到達した後、該メッセージを送信する。該再試行期間は、再試行回数が増加するとともに増加する。該方法および該システムは、通知メッセージの信頼性のある配信を保証することができ、異なるシステム間の多くの伝送プロトコルをサポートし、通知メッセージを確実に受信するために、該受信者が複雑な対話プロトコルを実装することを必要とせず、インターネットでの普及に適している。さらに、本開示は、複数のトランザクション処理をサポートし、業務トランザクションアプリケーションの共通プラットフォームとして使用することができ、複数のトランザクションおよび複数のプロトコルの柔軟な拡張を可能にする。
Patent JP-2009531506-A (JP)
Title: 高流動性ポリアミド
IPC: C08L77/06
Filed: 2007-03-30
Abstract: 本発明は、ポリアミド及びその製造方法及びポリアミドを含む組成物に関する。より詳細には、本発明は、アミン官能基又は酸官能基との反応によってアミド官能基を形成することができる多官能性化合物及び一官能性化合物の存在下で二酸モノマー及びジアミンモノマーを重合させることによって得られるポリアミドに関する。このポリアミドは特に、例えば成形することが予定される組成物を調製するのに用いることができる。
Patent JP-2009532941-A (JP)
Title: コネクションレス型ネットワーク内の改善された経路選択のための方法および装置
IPC: H04L12/56
Filed: 2007-03-19
Abstract: 本発明は、複数のタイプ１ノードと、複数のタイプ２ノードとを含むネットワーク内で使用するための経路選択表を決定するための方法および装置を含み、タイプ２ノードは、ネットワークの複数の宛先ノードの各々に関連する１つの次ホップノードを有するそれぞれのタイプ２経路選択表を使用する。方法は、タイプ１ノードおよびタイプ２ノードから、ネットワークの複数のリンクの各々に関連するリンク状態情報を取得することと、タイプ１ノードおよびタイプ２ノードからトラフィック測定情報を取得することと、リンク状態とトラフィック測定情報とを使用して、それぞれのタイプ１ノードに関するタイプ１経路選択表を決定することとを含む。タイプ１経路選択表は、実質的に調整された方法で、グループとして決定され、各タイプ１経路選択表は、宛先ノードの各々に関する複数の次ホップノードを含む。
Patent JP-2009533014-A (JP)
Title: 電動リニアモータ
IPC: H02K41/02
Filed: 2007-04-05
Abstract: 【課題】従来技術の問題を解決したピストン−シリンダ形態の電動リニアモータを提供すること。 【解決手段】複数のステータ、軸線を中心として隣り合わせに配置された複数のコイルであって励磁されたときに前記軸線沿いに極が交番する半径方向の磁界を形成するように巻回されたコイル、前記ステータの中心軸に関して同軸方向に移動可能に前記ステータ内に配置されたアーマチャ、および、前記アーマチャを前記ステータに対して往復自在に支持するベアリングとを具備した電磁ピストン−シリンダ装置において、前記ベアリングが、非磁性材料から成ることを特徴とする。 【選択図】図１
Patent JP-2009536169-A (JP)
Title: ５−尿素置換ナフタルイミド誘導体、製造方法、および癌治療用医薬組成物
IPC: C07D221/14
Filed: 2007-05-07
Abstract: 新規なウレイル置換ナフタルイミド誘導体、薬学的に許容されるそれらの塩およびそれらの溶媒和物は、癌などの細胞増殖性疾患の治療のための医薬組成物の製造に有用である。本発明は既知の化合物の加水分解によるこのような誘導体の製造方法も提供する。
Patent JP-2009536055-A (JP)
Title: 支持体に取付けられた、額受けを有する患者位置決め機構を含む歯科用レントゲン機器
IPC: A61C19/04
Filed: 2007-04-11
Abstract: 本発明により、支持体に取付けられた、額受けを有する患者位置決め装置が提供される。支持体には水平に揺動自在の支持アームが取付けられ、支持アームには額受けが取付けられている。 選択図：図１
Patent JP-2009536078-A (JP)
Title: 骨粗鬆症の骨を処置するための成長因子送達用のインプラントデポー
IPC: A61F2/30
Filed: 2007-05-01
Abstract: 本発明は、骨粗鬆症の骨を処置するための成長因子の最適な送達用のデポーインプラントであって、円筒（ロッド）または球形状となり、かつリン酸カルシウム粒子が含浸された／含浸されていない天然または合成ポリマー足場を有するように構築される、デポーインプラントの設計および組成に関する。デポーの密度は、その植込みおよび成長因子のより低速の放出を容易にするために、通常のＢＭＰスポンジ担体よりも高い。足場は、骨粗鬆症の骨の骨塩密度の増加をもたらす、骨構造全体を通じた成長因子の播種および拡散を促進するのに適した多孔率および細孔サイズを有するようなものである。さらに、デポーインプラントの形状は、カニューレまたは大口径の針を通じた送達を可能にする。 【選択図】図４
Patent JP-2009535749-A (JP)
Title: 出版物におけるコンテンツと広告のカスタマイズ
IPC: G09F19/00
Filed: 2007-05-01
Abstract: 方法は、複数のコンテンツ供給元から個人向けコンテンツを受け取ることを含む。個人向けコンテンツはユーザ入力に基づく。方法は、ユーザ入力に基づき個人向け広告を受け取ることと、個人向けコンテンツと個人向け広告とを含むカスタム出版物を作成することとをさらに含む。
Patent JP-2009539201-A (JP)
Title: フォーカスクロストークキャンセリングの最適化
IPC: G11B7/09
Filed: 2007-05-29
Abstract: 平行なデータトラックを具えたデータ層を有する光学記録担体（１１）を走査するよう配置される装置は、メインフォーカス信号を生成するサブ検出器（４４）及びサテライト信号を生成するサブ検出器（４３，４５）を有する検出器を具える光学ヘッド（２２）を有する。フォーカス制御ユニット（３２）は、フォーカスエラー信号に基づきフォーカスアクチュエータ（３４）へフォーカスアクチュエータ信号（３８）を供給する。結合ユニット（４１）は、サテライト信号によってメインフォーカス信号の補正を調整するよう重み係数（Ｇａ、Ｇｂ）に基づきメインフォーカス信号及びサテライト信号に基づいてフォーカスエラー信号を生成する。サーボフィルタ（４２）は、フォーカスエラー信号に基づいてフォーカスアクチュエータ信号を生成する。設定ユニット（４０）は、フォーカスアクチュエータ信号に基づく調整信号に基づき重み係数を設定する。大きなフォーカスアクチュエータ損失を犠牲にして残留フォーカスエラー信号を最小限とすることなく、有利に、アクチュエータにおける損失は減らされる。
Patent JP-2009540630-A (JP)
Title: 短距離アド・ホックデータ通信のための無線加入者局
IPC: H04W4/06
Filed: 2007-05-30
Abstract: 本発明の実施例は短距離アド・ホックモード通信に関する技術である。アド・ホックモードはブロードバンド無線標準の下でアド・ホックネットワークにおいて動作する第１の移動局（ＭＳ）に対して構成される。アド・ホックモード通信はブロードバンド無線標準の簡素化された通信プロトコルを有して取得される。第２のＭＳはアド・ホックモード通信を用いて通信される。   【選択図】    図４