baber/WOPTO huggingface dataset:
Patent JP-2006171585-A (JP)
Title: Reflection member, surface light source device, and display device
Inventor: HIRAISHI NORITOSHI
IPC: G02B5/08
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection member which permits bright and homogeneous surface illumination by eliminating the irregularities of luminance of outgoing light.  <P>SOLUTION: A light source 6 is arranged on the incident surface 5 side of a light transmission plate 4 and a reflection sheet 10 which reflects light to the back surface 8 side of the light transmission plate 4 is arranged. The reflection sheet 10 is constituted as follow; a silver deposition film 14 as a positive reflection layer is formed on the surface 13a of a resin material sheet 13 and a translucent resin layer 15 excellent in light transmissivity which includes first filler 16 having a relatively small particle size and second filler 17 having a relatively large particle size is formed on the surface 14a of the silver deposition film 14. Therein, the second filler 17 exhibits principally a function of scatteringly supporting the light transmission plate 4 and the first filler 16 exhibits principally a function of scattering light outgoing from the back surface 8 of the light transmission plate 4. Further, an air layer 20 of at least 10μm is formed between a region of the translucent resin layer 15 where the second filler 17 is not located and the light transmission plate 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005095896-A (JP)
Title: Apparatus for producing electrolytic water
Inventor: ACHINAMI NOBUO
IPC: C02F1/46
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing electrolytic water having no consumption of a salt solution before electrolysis, and low electrical power consumption for the electrolysis.  <P>SOLUTION: The inside of a casing 10 is separated into a central salt solution chamber B, and an anode chamber A and a cathode chamber C on both sides thereof by 2 barriers 11 and 13, and an anode 15 and a cathode 16 formed of a metal lathe, or the like, through which a liquid is freely passed are brought closer to respective corresponding barriers, and provided in the anode chamber and the cathode chamber, respectively. A circulating salt solution tank 20 accommodating the salt solution of a predetermined concentration and the salt solution chamber are communicated by a salt solution introduction pipe 21 and a salt solution delivery pipe 22, and the salt solution is circulated by a circulation pump 23. The anode chamber A is provided with a raw water introduction pipe 25a and an acid water removal pipe 26, and the cathode chamber C is provided with a raw water introduction pipe 25b and an alkaline water removal pipe 27. A voltage from a DC power source 17 is applied to the anode and the cathode, the salt solution in the salt solution chamber B is electrolyzed, and acid water and alkaline water to be generated are removed from removal pipes 26 and 27, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006176432-A (JP)
Title: Method for producing cyclohexanone oxime
Inventor: TRIVELLONE FRANCO
IPC: C07B61/00
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing cyclohexanone oxime in high productivity over a long period by the ammoximation reaction of cyclohexanone through maximally suppressing catalyst cost and maintaining the conversion of the cyclohexanone and the selectivity of the cyclohexanone oxime.  <P>SOLUTION: The method for producing cyclohexanone oxime comprises carrying out a continuous reaction between cyclohexanone, hydrogen peroxide and ammonia in the presence of a titanosilicate catalyst. In this method, a multistep operating condition is used, comprising the 1st step of raising the titanosilicate catalyst concentration of a reaction mixture by additional titanosilicate catalyst and the 2nd step of keeping the the titanosilicate catalyst concentration of the reaction mixture within a predetermined range by the extraction and addition of another batch of the titanosilicate catalyst.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006176636-A (JP)
Title: Organic and inorganic composite material and method for producing the same
Inventor: NAKAJIMA MICHIYA
IPC: C08K3/22
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new organic and inorganic composite material in which aluminum oxide fine particles exist in an organic component while holding thickness in the minor axis direction of ≤5 nm without agglomerate each other with their platy surfaces, and a method for producing the organic and inorganic composite material easily by reacting in a short period of time at a room temperature under normal pressure by using inexpensive inorganic raw materials.  <P>SOLUTION: This organic and inorganic composite material comprises at least one kind of organic polymer, selected from the group consisting of a polyurethane and a polyurea, and aluminum oxide fine particles with ≤5 nm minor axis diameter and ≥3 aspect ratio. It is obtained by bringing an organic solution, in which a kind of compound selected from the group consisting of a dichloroformate compound and a phosgene-based compound is dissolved in an organic solvent, into contact with an aqueous solution, in which an alkali aluminate and a diamine are dissolved in water, and reacting them.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005242313-A (JP)
Title: Electro-optical device, driving circuit of electro-optical device,driving method of electro-optical device, and electronic apparatus
Inventor: AOKI TORU
IPC: G02F1/133
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the display quality of a moving picture by performing a hold-type display of a liquid crystal, etc. using an impulse-type response.  <P>SOLUTION: A selection voltage is applied to a selected scanning line during an effective horizontal scan period, and a voltage corresponding to the brightness of a pixel corresponding to an intersection with the selected scanning line is applied to one data line. During a horizontal flyback period when another scanning line is selected, a selection voltage is applied to the selected scanning line and a voltage allowing the pixel to display black as the least brightness is applied to the data line. As a result, the display of the pixel is erased and the data lines are precharged with the voltage erasing the display, for preparation for subsequent writing operations.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006145023-A (JP)
Title: Connector
Inventor: FUKAYA HIDESHI
IPC: F16B33/02
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve connecting strength by increasing quantity of engagement of a male lock member with a female lock member when connecting in regard to a connector formed by arranging the divided female lock members inside a female connecting member and inserting the male lock member of a male connecting member into the female lock member.  <P>SOLUTION: A housing chamber 3 for the female connecting member 1 is formed with a tapered hole 4. The female lock member 9 divided into a plurality of parts in the circumferential direction is provided inside the tapered hole 4 freely to slide in the axial direction. Each of the female lock members 9 is energized forward by a spring 15. The male connecting member 20 is provided with the male lock member 24 to be projected, and the male lock member 24 is inserted into the female lock member to engage the internal thread 11 with the external thread 25 for connection. The external thread 25 is formed into a serrated spiral shape, and the internal thread is formed of one part of the serrated spiral.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005196176-A (JP)
Title: Liquid crystal display device
Inventor: DO YEON KIM
IPC: G02F1/1343
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of improving an aperture ratio by preventing disclination.  <P>SOLUTION: The liquid crystal display device includes a first substrate, wherein a pixel region is divided into a reflection region and a transmission region, an electric field guide window is formed on the transmission region, a pixel electrode is formed on the pixel region, and a predetermined step difference part is formed on a boundary between the reflection region and the transmission region; a second substrate facing the first substrate and having a dielectric rib spaced apart by a predetermined distance from the electric field guide window; and a liquid crystal layer interposed between the first and the second substrates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006180429-A (JP)
Title: Device and program for image processing
Inventor: SASAKI MASAAKI
IPC: H04N101/00
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing device, capable of blur compensation of the images taken in an environment which needs exposure over a long periods of time, such as at night or inside a dark room.  <P>SOLUTION: Feature point is extracted from two or more image frames, and the blur direction of a point frame image is determined from the motion vector of the following frame image, obtained with reference to the extracted feature point. Based on the determination result, the image in the identical blur direction is selected from among two or more image frames and is grouped. The position compensation is carried out, and the group composition image which carried out additive compositing is formed for each group so that the feature point of the grouped images may be in agreement. The blurring compensated image is generated by the additive compositing so that the reverse filter processing matched with the group rectifying the blur direction component is performed to group composited image data. The blurring compensation according to group is performed, and the feature point of each group composition images, by which blurring compensation has been carried out agrees.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006181729-A (JP)
Title: Optical recording medium
Inventor: UENO YASUNOBU
IPC: G11B7/2467
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium, with excellent light resistance and shelf stability, which is applicable to, for example, a DVD-R disc system using a semiconductor laser having an oscillation wavelength as a shortwave.  <P>SOLUTION: This optical recording medium comprises a recording layer 2 formed on a substrate 1, and a metal reflection layer 6 and a protecting layer 4 formed in that order on the recording layer 2. Further, the medium comprises an adhesive layer 8 and a protecting substrate 7 formed on the protecting layer 4, and an undercoat layer 3 formed between the substrate 1 and the recording layer 2. In addition, the recording layer 2 contains at least one kind of a coloring matter salt composed of an azo-metal chelate anionic compound consisting of a specific azo-compound and a metal, a metallic oxide or a salt thereof and a specific pyridinium cationic compound.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006128589-A (JP)
Title: Electronic component housing package and electronic device
Inventor: YONEDA JUNRO
IPC: H01L23/04
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component housing package and an electronic device using the same in which heat generated by an electronic component can be excellently diffused to the outside or in atmospheric air and the electronic component can be strongly bonded to a heat radiating member.  <P>SOLUTION: An electronic component housing package 8 comprises a rectangular heat radiating member 1 including a packaging portion 10 for an electronic component 11 on its upper surface and a frame 5 which is mounted on the upper surface of the heat radiating member 1 while surrounding the packaging portion 10 and includes a plurality of wiring conductors 6. The heat radiating member 1 comprises a substrate constructed from a band-like metal sheet 3 which is parallel in the lengthwise direction and plate members 2 bonded on both sides of the bank-like metal sheet 3, an upper copper layer 4a formed on an upper surface of the substrate, and a copper sheet 4b bonded on a lower surface of the substrate. Heat generated by the electronic component can be excellently dispersed by the band-like metal sheet 3 and the copper layers 4 (4a and 4b).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006181411-A (JP)
Title: Ultrasonic oscillation type polish washing implement
Inventor: KOBAYASHI MAKOTO
IPC: B08B3/12
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic oscillation type polish washing implement which imparts ultrasonic oscillation to a brush part and performs the frictional sweeping and wash polishing of the surface of an object cleanly by the ultrasonic oscillation to the brush part.  <P>SOLUTION: The polish washing implement has the brush part 1 in which a number of relatively rigid fibers have been planted and a rod-like handle part 2 for rubbing the brush part 1 with the surface to be washed to polish. In the handle part 2, a piezoelectric element 3 to excite ultrasonic oscillation corresponding to the frequency of the pulse voltage when high frequency impulse voltage is inputted and an impulse generator 4 to output impulse voltage to the piezoelectric element 3 are built in. The polish washing implement is characterized by employing a technical means for causing the top of the fiber group planted in the brush part 1 to ultrasonically oscillate and performing the frictional sweeping and wash polishing of the surface to be washed finely by transmitting the ultrasonic oscillation generated by the piezoelectric element 3 to the fiber group of the brush part 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006055831-A (JP)
Title: Hydrogen separation membrane and its manufacturing method
Inventor: MIZUNO TSUTOMU
IPC: B01D69/12
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen separation membrane such as a palladium alloy thin film which has excellent durability by increasing the strength of a thin film of a hydrogen-permeable metal typified by a palladium alloy, and to provide a method for manufacturing the hydrogen separation membrane.  <P>SOLUTION: This hydrogen separation membrane for selectively separating hydrogen from a hydrogen-containing gas by permeation is manufactured by forming the hydrogen-permeable metal alloy thin film on the surface of a porous carrier by heat treatment. Exothermic hydrogen absorption and endothermic hydrogen release are repeatedly performed alternately on particles of the hydrogen-permeable metal such as palladium and vanadium in the hydrogen-permeable metal alloy thin film at a heat treatment step so that a cellular unit structure of the hydrogen-permeable metal alloy thin film is transformed into a crystal structure having a grouped pattern of mutually adjacent islands. As a result, the generation of a pinhole can be restrained even when a thermal shock is imparted and the hydrogen separation membrane provided with the hydrogen-permeable metal alloy thin film having excellent film strength and durability can be obtained.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006180775-A (JP)
Title: Reaping machine for combine harvester
Inventor: KIMURA KEIICHI
IPC: A01D61/00
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reaping machine for a combine harvester with reduced grain loss by smoothly conveying grain culms from the conveyer to a traverse auger in conveying them by holding with a pair of right and left conveying bodies constituting the conveyer.  <P>SOLUTION: The invention relates to the reaping machine 6 for the combine harvester comprising a plurality of reaping units 20 each comprising a pair of right and left grass dividing plates 31, the conveyer 32 installed on the rearward of the grass dividing plates 31 and a reaping blade 33 installed on the downward of the conveyer 32. A pair of right and left conveying bodies 50, 50 which constitute the conveyer 32, are installed in longitudinal direction and guide rollers 56, 56 are installed in the midway of the longitudinal direction of the right and left conveying bodies 50, 50. The guide rollers 56, 56 guide the conveying bodies and set to form the rear side conveying path 58B formed between rear parts of the right and left conveying bodies 50 to spread right and left.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006182206-A (JP)
Title: Cab tilt device
Inventor: MOCHIZUKI HITOSHI
IPC: B62D33/067
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce vibration transmitted from a road surface to a cab.  <P>SOLUTION: The cab tilt device is constituted such that it includes a pair of cab hinge brackets 20 fixed to left and right side rails 18; a mount tube 14 turnably pivotally supported on the cab hinge bracket 20 through a rubber bush 16 and having an outer periphery fixed with a front lower surface of the cab 10; a torsion bar 22 internally inserted to the mount tube 14 and having relatively non-rotatably fixed one end; a lever 24 fixed to the other end of the torsion bar 22; an oil cylinder 28 having a base end pivotably connected to the side rail 18 and having a driving part turnably connected to a distal end of the lever 24; a rubber bush interposed on at least either the base end or the driving part of the oil cylinder 28; and a control means for controlling operation of the oil cylinder 28 so as to generate twisting for tilting up the cab 10 to the torsion bar 22.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006184631-A (JP)
Title: Display controller, program for display control processing, and image communications system
Inventor: NAKAJIMA MITSUYASU
IPC: G06T11/60
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to set non-interactive image information, such as map information present on the Internet to interactive image information.  <P>SOLUTION: A communication part 8 stores in a RAM 4 color map information which is inputted from a Web server via a network and is subjected to image compression. A CPU 1 calculates the color distance between color information of the map image that is an object of retrieval, included in the color map information stored in the RAM 4 and the color information of two or more reference images referred to for retrieving a traffic event, decides whether the calculated color distance satisfies the conditions of the threshold value being TH1 or less, performs image processing so as to perform highlight display of a map image area, corresponding to the reference image which has been decided as having satisfied the conditions, and outputs it to a display part 7.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006184237-A (JP)
Title: Battery electrode terminal member and electronic timepiece with same
Inventor: EBI AKIRA
IPC: G04B3/04
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery electrode terminal member which can suppress occupancy area along the main surface of a timepiece body at a minimum level area, and to provide an electronic timepiece with the same.  <P>SOLUTION: The battery electrode terminal members 51, 53 of the electronic timepiece 1 consists of a long and slender metal flat spring as a whole. A major part 51, which is perpendicular substantially to the main surface of the timepiece body 2, is mounted and supported to the frames 14, 10 of the timepiece body 2. The battery electrode contact point terminal part 53 is pressed elastically against a periphery part of the electrode 5b of the battery 5, extending from one end of the major part 51. The major part 51 is supported and placed between the protrusions 11j, 11j and 11k, 11k or in the groove parts of the frames 14, 10 of the timepiece body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006171663-A (JP)
Title: Demodulated sound signal level decision system
Inventor: KAKUMOTO JUNICHI
IPC: G10L25/81
Filed: 2004-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize a signal level compensating function which is highly reliable and free of a feeling of auditory disorder by combining known functions together.  <P>SOLUTION: A demodulated sound signal level decision system assumes any program which should accurately transmit contents such as news to be in a standard state of sound volume and uses a result of a decision on whether a signal is a speech signal. When the signal is a speech signal, the current sound volume is set to standard sound volume, the amplification factor of a reproducer for the broadcast channel is corrected to obtain expected reproduction sound volume, and the correction quantity is stored, thereby automatically correcting the difference in sound volume between broadcast channels.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005525182-A (JP)
Title: サブエンコードされたシングルショット磁気共鳴イメージングにおける磁化率アーチファクトの減少法
IPC: G01R33/561
Filed: 2003-05-08
Abstract: 磁気共鳴イメージング方法において、検査されるべき対象からの連続した磁気共鳴信号のエコートレインが生成される。前記磁気共鳴信号は、空間感度プロファイルを持つレシーバアンテナシステムを用いて、ある程度のアンダーサンプリングで受信され、前記アンダーサンプリングの程度は、前記検査されるべき対象の磁化分布による位相変化の量に基づいて設定される。
Patent JP-2005529153-A (JP)
Title: 線維芽細胞増殖因子の組成物および使用の方法
IPC: C12N5/07
Filed: 2003-05-09
Abstract: 線維芽細胞増殖因子の使用方法、例えば、増殖関連疾患の治療、予防または遅延方法が提供され、該方法は、治療上有効量の線維芽細胞増殖因子ポリペプチドまたはその変種もしくはフラグメントを対象に投与する工程を含む。
Patent JP-2006512628-A (JP)
Title: 自動誘導式パレットを用いた生産ラインおよび生産ライン設計支援システム本出願は米国特許法（３５Ｕ．Ｓ．Ｃ．）第１１９条に基づく２００２年６月７日出願の米国仮出願Ｎｏ．６０／３８７，３４７の優先権を主張するものであり、当該仮出願の全開示もまた参照により本出願に包含される。
IPC: G05B19/418
Filed: 2003-06-06
Abstract: 本発明は、小型でテーブル等の上に設置可能な新しい製造システムに関する。発明者らは、これを小さな工場を意味するものとして、ＤＴＦ（デスクトップファクトリー）と呼ぶ。この出願においては、「ＤＴＦ」の目的が述べられ、そして２つの主要項目がこの報告書に記述されている。  １）自動搬送システムとして自動誘導式パレット（「ＡＧＰ」と呼ぶ）を有する製造システム。このＡＧＰシステムは、製造ラインの従来の２つの搬送システムの利点を併せたものである。即ち、フローショップ型（所謂、「組立ライン」）は、大量生産に適するもので、システム内の各工程間の搬送距離を最短にすることができる利点があり、ジョブショップ型（バッチ処理が多くは必要である）は、各校工程間の搬送（往復）を可能にするという利点がある。この提案するシステムは、生産量が比較的少なく生産物の種類範囲が広いフレキシブル製造システムで使用することができる。 ２）製造ライン設計支援システム。  １の実施例は、第１にオペレーターが、各工程の処理時間、稼動率、工場設備コスト等の製造ラインのシステム設計要件を入力し、さらに、上記要件各々の加重（重要度）が入力される。第２に、支援システムが最適製造ラインの候補を幾つか出力する。そして、支援システムは、候補についてシミュレーションをそれぞれ実行する。最後に、シミュレーションにより最適製造ラインが構築される。
Patent JP-2005529698-A (JP)
Title: 異なった最適化がされたｒｆコイルアレイを具備するｍｒ装置
IPC: A61B5/055
Filed: 2003-06-10
Abstract: 本発明は、ＭＲ撮像用のＭＲ装置及びかかるＭＲ装置用のＲＦコイル系に関連する。新しいＲＦコイル系を配置するために患者を動かす必要なしにかかるＭＲ装置中で異なった用途の間で切り換えることを可能とするために、本発明によれば、１つの巻型内に統合され異なった用途について最適化された少なくとも２つのＲＦコイルアレイを含み、各ＲＦコイルアレイは互いに減結合された少なくとも２つのＲＦコイルを有する、ＲＦ信号を送信及び／又は受信するＲＦコイル系を提供することが提案される。
Patent JP-2005530092-A (JP)
IPC: F01L1/18
Filed: 2003-06-20
Abstract: A device for adjusting the valve lift (1) of the valves of a combustion engine comprising a lever (3) being driven by a camshaft (4), pushed against the cam-shaft (4) by a spring, which cooperates with at least one valve engagement means and is positioned by a positioning means (6).
Patent JP-2005535661-A (JP)
Title: プロトンポンプ阻害剤の液体剤形
IPC: A61K9/50
Filed: 2003-07-02
Abstract: 微粒子及び６．０未満のｐＨと前記微粒子を懸濁させるのに十分な粘度とを有する液体懸濁ビヒクルを含む医薬組成物を提供する。前記微粒子は通常胃腸障害または疾患の症状を緩和するのに有用であるＰＰＩを含有する。したがって前記組成物を構成し、前記組成物を作成するためのキットを構成する。
Patent JP-2005538254-A (JP)
Title: 有機塩及び電気化学反応における試薬としてのその使用
IPC: C25B3/23
Filed: 2003-09-10
Abstract: 電気化学反応における試薬としての一般式(I): A-X Y (式中、Aは有機残基であり、Xは荷電基であり、Yは対イオンである。)の有機化合物塩の使用及び式R1R2ZC-T-Q-X Y (式中、Xは荷電基であり、Yは対イオンであり、Zは置換することができる基であり、R1及びR2は有機残基であり、TはN-R4、O及びSより選ばれたヘテロ原子を有する基であり、Qはヘテロ原子と荷電基を結合する結合基である。)に対応する有機化合物塩。
Patent JP-2005538179-A (JP)
Title: メトキシベンゾニトリルからのシアノフェノールの触媒不含の製造方法
IPC: C07C255/54
Filed: 2003-09-04
Abstract: メトキシベンゾニトリルからシアノフェノールを触媒不含で製造するための提案される方法は、一般式（Ｉ）の置換メトキシベンゾニトリルをアルカリ金属アルコレートと８０〜２３０℃の温度で反応させる。容易な、コスト的に有利な、かつ容易に得られる原料から出発し、そして技術的に容易に実現可能な条件下で行う前記の方法は、高いどころか一部は定量的な収率でシアノフェノールを製造することを可能にし、そして低い廃棄物量を保証する。有利なアルカリ金属アルコレートとして、特にナトリウムメタノレートを１４０〜１８０℃の有利な温度で使用する。メトキシベンゾニトリル成分は、場合によりアンモニア及び（空気）酸素の存在下にメトキシトルエンのアンモ酸化によって製造でき、そして更に直接的に使用することができる。
Patent JP-2006500710-A (JP)
Title: 光走査装置
IPC: G02B26/02
Filed: 2003-09-12
Abstract: 書き込みモード及び読出しモードにおいて放射ビーム（２５）により情報層（２）を走査するための光走査装置（１）は、情報層において走査スポット（１９）を形成するようにビームを収束するための対物レンズ（１０）とビームを放射するための放射源（７）を有する。光走査装置（１）は又、書き込みモードにおける第１強度レベル（Ｉｒｉｍ，ｗｒｉｔｉｎｇ）と読み出しモードにおける大きい第２強度レベル（Ｉｒｉｍ，ｒｅａｄｉｎｇ）との間でビームのリム強度をスイッチングするように、それにより、書き込みモードにおける第１パワーレベル（Ｐｗｒｉｔｉｎｇ）と読み出しモードにおける小さい第２パワーレベルとの間で走査スポットの光パワーをスイッチングするように、書き込みモードにおける第１サイズと読み出しモードにおける大きい第２サイズとの間でビームの断面のサイズをスイッチングするための走査スポットパワースイッチ（２０）を有する。