baber/WOPTO huggingface dataset:
Patent JP-2003201474-A (JP)
Title: Electroluminescent fluorescent body and organic dispersion type electroluminescent element
Inventor: TAKEMURA HIROBUMI
IPC: C09K11/08
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To increase the brightness and life of a zinc sulfide electroluminescent body and achieve the improved brightness and prolonged life of the organic dispersion type electroluminescent element.  <P>SOLUTION: The electroluminescent fluorescent body comprises zinc sulfide mainly zinc sulfide as a fluorescent matrix and at least one selected from Cu and Mn as an activator and at least one selected from Cl, Br, I and Al as a co-activator. In the electroluminescent body, the content of alkaline earth metal is kept at ≤0.05 wt.%. In addition, the electroluminescent body includes Cs in an amount of 0.0001-0.01 wt.%. This organic dispersion type electroluminescent element 1 has the luminescent layer 2 in which the content of alkaline earth metal is decreased and the electroluminescent body including a trace amount of Cs is dispersed in a dielectric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228520-A (JP)
Title: Method and system for offline access to secured electronic data
Inventor: LEE CHANG-PING
IPC: G06F21/60
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for access to secured electronic data.  <P>SOLUTION: An offline access mechanism of a client device is operated to help a user on the go to access secured electronic data. When the user decides to leave a network environment or make a business trip, the offline access mechanism generates an offline access request, which is transferred to a server. The server grants the offline access request to the user and the client device. The user accesses the secured electronic data offline from the client device. The access control provides an amended tentative access rule, access privilege or user key that will automatically expire when a given period ends or become invalid the next time the client device is connected to the server.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004191686-A (JP)
Title: Charger and image forming apparatus
Inventor: KANAI YUTAKA
IPC: G03G15/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charger constituted so that toner is prevented from being stuck and adhered to a charging member, and to provide an image forming apparatus equipped with the charger constituted so that the toner is prevented from being stuck and adhered to the charging member.  <P>SOLUTION: The charger is provided with the charging member 11 for shifting the charge between the member 11 and a member to be worked 13 in contact with the member to be worked 13, and equipped with a surface layer 11a having a microhardness of ≥55° and having a dynamic supermicrohardness of 0.05-0.2DH, and a power supply part 12 for supplying the power to the charging member 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190398-A (JP)
Title: Ventilation ridge
Inventor: NAGANO TATSUHIRO
IPC: E04D13/16
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilation ridge advantageous in waterproofing and capable of smoothly draining away water invaded on the ridge support onto the roof face, and facilitating the work of the ridge plate support and the mounting work of the ventilation ridge plate.  <P>SOLUTION: A turning back part 19 folding back downward is formed at the external end of the installation part 17 of the ventilation ridge plate 13. A protruding plate 31 protruding in the stream direction on the roof is formed so as to go along the lower face side of the installation part 17 of the ventilation ridge plate 3 in the ridge plate support 14, and the protruded end of the protruding plate 31 is fitted to the returning back part 19 of the ventilation ridge plate 13 so that water on the ridge plate support 14 is discharged from the returning back part 19 along the protruding plate 31 onto the roof faces 4a, 4b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187621-A (JP)
Title: Substitute milk composition for ruminant and method for feeding the same
Inventor: YOSHIMOTO KIYONORI
IPC: A23K1/16
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a substitute milk composition preventing disordered digestion such as diarrhea and loose stool of infant ruminants so as to let the ruminants efficiently absorb nutriments in feed and improve growth of the ruminants.  <P>SOLUTION: This substitute milk composition for the ruminants is formulated with 5-30wt.% of dextrin with a saccharification degree of 5-20 and adjusted to contain ≥18wt.% of crude protein, ≥1.7wt.% of lysine, ≥0.5wt.% of methionine and ≥15wt.% of crude fat. The lysate of 12.5wt.% has osmotic pressure of 250-300mOsm/kg H<SB>2</SB>0. The substitute milk composition is brought into 10-17.5wt.% of lysate using water or hot water to be fed to the infant ruminants for rearing. It is preferable to use maltodextrin as the dextrin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003252807-A (JP)
Title: Method for vapor-phase catalytic oxidation
Inventor: YADA SHUHEI
IPC: C07C57/05
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for vapor-phase catalytic oxidation with which dispersion of a reaction state in each reaction tube of a fixed bed shell and a tube heat exchange reactor is eliminated.  <P>SOLUTION: The method for vapor-phase catalytic oxidation comprises feeding a reaction raw material gas into the interior of the reaction tubes filled with a catalyst by using the fixed bed shell and tube heat exchange reactor having the plurality of reaction tubes and thereby providing a reaction product gas. In the method, the reaction tubes having a lower pressure loss than the average value of the reaction tube pressure loss are filled with an inert substance in a raw material gas inlet part of the reaction tubes or the filled catalyst is taken out and refilled so that the pressure loss of each reaction tube after filling the catalyst is ±20% of the average value of reaction tube pressure loss. Furthermore, the filled catalyst is taken out and refilled in the reaction tubes having a higher pressure loss than the average value of the reaction tube pressure loss. Thereby, the pressure loss of each reaction tube is regulated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004200388-A (JP)
Title: Method and device for detecting input-output characteristic of plurality of ld elements
Inventor: KURAUCHI YUTAKA
IPC: H01S5/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate energy saving of input-output characteristics inspection of a plurality of LD elements and comparing decision or evaluation with respect to the input-output characteristics of respective LD elements during inspection.  <P>SOLUTION: Upon detecting the input-output characteristics of a plurality of LD elements, the input-output characteristics of a plurality of n pieces of LD elements are detected by one cycle substantially through a plurality of n sets of reference current pulse series signals IPref corresponding to the LD element number n of an inspection object, in which an input current is increased stepwise to the predetermined maximum value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003289251-A (JP)
Title: Digital/analog converter
Inventor: BAE CHANG-MIN
IPC: H04N5/355
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To offer a digital/analog converter of a CMOS type image sensor which can finely adjust the brightness of an image to be stored.  <P>SOLUTION: The digital/analog converter includes a divider which outputs a plurality of analog voltages divided in a desired voltage distribution by selecting the resistance value of each resistor of a resister series which outputs the plurality of analog voltage with weighting characteristics, a switch part for selecting and outputting any one of the outputs of the divider according to a digital control code, and an output means for buffering and outputting the output of the switch part. The slope of a ramp signal for the image sensor is determined by the value of the output analog voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003261601-A (JP)
Title: Water-absorbing resin and its production method
Inventor: SAKAMOTO SHIGERU
IPC: C08F2/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can obtain a water-absorbing resin of excellent quality at a low cost by a rational step in aqueous solution polymerization.  <P>SOLUTION: In the method for producing a water-absorbing resin comprising a polymerization step of supplying an aqueous solution of a water soluble unsaturated monomer component having acrylic acid and/or its salt as the major component to a polymerization vessel which causes shearing action to subdivide a water-containing gel to be obtained simultaneously with crosslinking polymerization, the temperature of the above aqueous solution of the water soluble unsaturated monomer component to be supplied to the above polymerization vessel is ≥40°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004199537-A (JP)
Title: Circuit verification device
Inventor: YUMOTO TAKUYA
IPC: G06F17/50
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To allow practical use for certain types of devices as well as inspection of a wide variety of circuit substrates with the same hardware constitution without modifying the hardware of an inspection circuit.  <P>SOLUTION: A circuit verification device verifies circuit operation by controlling a verification circuit section 2 in which at least part of the verification circuit section 2 is formed to a PLD 20 by means of a control section 1 consisting of a computer system or the like. The device is constituted by: modifying the content (a PLD program loaded on a PLD 20a) of the PLD 20 of the inspection circuit section 2 in accordance with application; replacing the control program 10 of the control section 1 with another one.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196250-A (JP)
Title: Occupant restraining device
Inventor: TOTSUKA HIROFUMI
IPC: B60R21/213
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an air bag stored in a pillar garnish in a folded state from interfering with the other member in the pillar garnish during expansion to be damaged.  <P>SOLUTION: This occupant restraining device expands an air bag 21 with gas generated by an inflater 35 at the time of collision of a vehicle, and deploys it in a curtain shape along the inner surface of the side of the cabin. The proximity of the end of the air bag 21 in the folded state is arranged in a space between a pillar 17 and the pillar garnish 44 mounted on a side surface on the cabin side. The air bag 21 is stored in an air bag storing room 47 formed by partitioning the space with a partition 44b formed integrally with the pillar garnish 44, thereby disposing the partition 44b between a member such as a clip 45 or a bracket 46 existing in the pillar garnish 44 and the air bag 21 and certainly preventing the expanding air bag 21 from interfering with the member to be damaged.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204707-A (JP)
Title: Vehicle control device and hybrid vehicle equipped with vehicle control device
Inventor: SUZUKI TAKASHI
IPC: B60W10/06
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To avoid knocking and to improve fuel consumption.  <P>SOLUTION: When a driving state is shifted to a last state C as a result of demanding a high loading output as a vehicle demand output during high water temperature control where the operation state of an engine 1 is an initial state A, a control device once shifts the drive state to a transitional state B. Then, insufficient output is compensated by a motor generator. After a cooling water temperature becomes a low temperature, the control device shifts the drive state from the transitional state B to the final state C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214301-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KURAHASHI TERUO
IPC: H01L21/28
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device where the process of replacement is prevented from affecting a component of the semiconductor device, such as an insulating film, by enabling replacement in a short time at a low temperature when a polysilicon is replaced with Al.  <P>SOLUTION: A polysilicon layer 13 containing impurities is film-formed on an Si substrate 1. The polysilicon layer 13 that contains impurities is etched to form a polysilicon gate electrode 13G that contains impurities. An interlayer insulating film 6 is formed on the entire surface that includes the upper part of the polysilicon gate electrode 13G containing impurities. The interlayer insulating film 6 is flattened to allow the top surface of the polysilicon gate electrode 13G containing impurities to be exposed, to form an Al film 7. A heat treatment is performed so that the polysilicon gate electrode 13G containing impurities is transformed into an Al gate electrode 7G.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210670-A (JP)
Title: Acid generator, sulfonic acid and its derivative, halogen-containing norbornane compound, and radiation-sensitive resin composition
Inventor: EHATA SATOSHI
IPC: C07C309/65
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel acid generator which is excellent in transparency to a radiation, generates an acid upon irradiation or heating, is nonproblematic in flammability and accumulation in the human body, and generates an acid having a high acidity and a high boiling point, being suitably short in a diffusion distance in a resist film, and having a small pattern dependency; and to provide, e.g., a radiation-sensitive resin composition containing the acid generator.  <P>SOLUTION: The acid generator has a structure represented by formula (1) or formula (2) (wherein R<SP>1</SP>is a hydrogen atom or a monovalent substituent; p is an integer of 1 or greater; Z<SP>1</SP>and Z<SP>2</SP>are each a fluorine atom or a perfluoroalkyl group; Y<SP>1</SP>is a single bond or a divalent group; R<SP>2</SP>is a monovalent or divalent substituent; q is an integer of 0 or greater; and n is an integer of 0 to 5). The radiation-sensitive resin composition contains the acid generator and an acid-dissociable-group-containing resin when it is a positive one; it contains the acid generator and an alkali-soluble resin and a crosslinking agent when it is a negative one.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004211227-A (JP)
Title: Garment with function of adjusting hemline length
Inventor: KATO KOJI
IPC: A41D1/06
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garment with a function of adjusting a hemline length so designed as to adjust the hemline length of a garment such as men's/ladies' trousers in accordance with the wearer's body in a remarkably short time.  <P>SOLUTION: The garment with a function of adjusting a hemline length functions as follows: putting a scale part 5 of the surface paper 3 of a hemline raising paper 1 on a back fabric 17 to be folded up to the decided hemline length, completely peeling release papers of double-sided tapes 6, 7, 8, 9 of the inside of the surface paper 3 and a base paper 2, attaching the surface paper 3 so that its tip part is put along the edge of the back fabric 17 and the base paper 2 so as to put between a line (A) and the back fabric 17, folding the surface paper 3 and the base paper 2 in accordance with the line (A), drawing out the back fabric 17 together with the surface paper 3 and the base paper 2 when pulling down the base paper 2 of the hemline raising paper 1 while slightly holding the line (A) with the face fabric 16, peeling the release paper of a double-sided tape 10 outside the hemline raising paper 1, and folding a face fabric 16 at the upper end of the surface paper 3 while holding the raising finish line of the the face fabric 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004211364-A (JP)
Title: Universal stepladder
Inventor: FUJITA MINORU
IPC: E06C1/18
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a universal stepladder for safe work irrespective of unevenness and inclined slope of a floor surface and the ground surface or the like so that these effects can be lessened.  <P>SOLUTION: In the stepladder forming two plane step bodies equipped with a pair of vertical lateral side members opposed to each other and an upper side member connecting between the upper end sections of the lateral side members and opposing the step bodies to each other in the longitudinal direction along both right and left opposite surfaces, an upper side member of each step body is formed in an oblong parallelepiped, a through-hole is perforated in the central part of each parallelepiped, at the same time, a bolt is inserted from one side of the through-hole, it is stopped with a nut from the other side in a little allowable state, each parallelepiped is in a movable state to turn toward right and left directions and longitudinal direction, and the step bodies are fixed at least in one end edge section of an overlap state in an oscillating operation of the parallelepiped by providing a stopping means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214380-A (JP)
Title: Metal foil for lead frame formation, package for electronic components, its manufacturing method, and surface mounted light emitting component
Inventor: TASHIRO TOSHIO
IPC: H01L23/48
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture economically a package for an electronic component with a lead frame, in particular, a surface mounting light emitting component, and to provide the device with a reflecting plate of high reflection efficiency of light from the light emitting component, without using especially metal plating and deposition process.  <P>SOLUTION: The metal foil for lead frame formation which is composed of a pair of lead frame formation parts 1, 1' and a connection part 1-1' of them are inserted in a metal mold having a recessed part 23 and a protruded part 24 on a metal mold surface. One side of the metal foil is filled with resin for insert molding, and resin substrate 32 of a package for an electronic component is formed. Truncation of the connection part 1-1' is performed by a method by tear of the metal foil by pressing by pressure reduction or pressure increase of the foil against the metal mold surface before filling of resin for insert molding, or by pressing by filling pressure at the time of filling resin for insert molding. At least lead frames 1L and 1'L are formed on the substrate 32, and the package for electronic components can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004213345-A (JP)
Title: Information monitor supporting device and tool, and information monitoring system
Inventor: SHIKAMA KEIICHIRO
IPC: G05B23/02
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information monitoring system capable of naming information outputted from equipment whose information itself does not have any name, and transmitting it to a monitoring device.  <P>SOLUTION: Data without any name outputted from a temperature control unit 1 or a PLC 2 without any comment are collected by an information monitor supporting device 10 in a predetermined timing. The information monitor supporting device is provided with a comment data base which stores comments to be added to data to be monitored, and comments corresponding to the acquired data are acquired from the comment data base, and data with comments are prepared by associating both of them, and transmitted to a monitoring device 20 in a CSV data format. The monitoring device executes the data base management of the acquired data with comments by using chart calculating application software, and displays the data with comments at a display device. The comments are added to the data, so that the contents of the data can be easily understood, and the data can be validly monitored.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004509850-A (JP)
Title: 一酸化窒素吸入による治療効果の促進方法
IPC: A61P9/00
Filed: 2001-06-22
Abstract: 哺乳類を対象に一酸化窒素（ＮＯ）吸入に関連するＨＰＶ低下を緩和する方法、部分的に予防する方法、または完全に予防する方法を開示する。この方法は、治療的有効量のＮＯを吸入により投与する段階、および有効量の抗活性酸素（抗ＲＯＳ）薬剤（例えばＮ−アセチルシステインまたはロイコトリエンブロッカー）を同時に投与する段階を含む。哺乳類におけるＮＯ吸入に対する肺血管拡張反応性の喪失を緩和する方法、部分的に予防する方法、または完全に予防する方法も開示する。この方法は、治療的有効量のＮＯを吸入により投与する段階、ならびに有効量の抗ＲＯＳ薬剤、および治療的有効量のロイコトリエンブロッカーを同時に投与する段階を含む。
Patent JP-2004504532-A (JP)
Title: 燃料噴射弁
IPC: F02M45/08
Filed: 2001-07-13
Abstract: 燃料噴射弁、特に内燃機関の燃料噴射装置用噴射弁は、封止座（９）を形成するために弁座体（２２）の弁座面（８）と協働する弁閉鎖体（６）を有する１本の弁ニードル（５）を備え、しかも前記弁座体（２２）は、封止座（９）によって燃料流入口に対して封止された複数の噴出オリフィス（４，１５，１８）を有している。本発明の弁閉鎖体（６）は、弁座体（２２）の方に向いた凹設部（１０）内に１つの加圧子（１１）を有しており、該加圧子は、前記弁閉鎖体（６）に支持されるばね（１２）によって前記弁座体（２２）の方向に予荷重をかけられており、かつ皿ばね（１３）を前記弁座体（２２）に接圧しており、しかも前記皿ばね（１３）が、少なくとも１つの噴出オリフィス（１５）を被覆しており、かつ前記加圧子（１１）の作用が無ければ前記前記ばね（１３）が前記噴出オリフィス（１５）を解放するようになっている。
Patent JP-2004513415-A (JP)
Title: パーソナル・デジタル・アシスタント用折畳式キーボード
IPC: H04M1/72409
Filed: 2001-07-18
Abstract: パーソナル・デジタル・アシスタント用の従来の折畳式キーボードは、過度に複雑で大きい。本発明は、簡単に小さく折畳むことが可能で、標準的なタイピストに有用であるパーソナル・デジタル・アシスタント用の折畳式キーボードを提供する。本発明の折畳式キーボードは、折り目に沿って折畳みできるように二等分されている。中央すなわちホーム列キーは標準サイズのキーである。他の列のキーは縦方向に寸法が縮小されたキーであり、好ましくはタイピストが打ち損じないように使用できる形状に形成されている。
Patent JP-2004520265-A (JP)
Title: クロム（ｉｉｉ）有機錯体の調製法、腐食防止剤としてのその使用および防食．コーティング
IPC: C23F11/18
Filed: 2001-07-25
Abstract: 【課題】 本発明は、インシチュで生成された一つのクロムＩＩＩ化合物と、カルボキシル酸またはその塩の官能基を担持する少なくとも一つの有機化合物とを反応させることを含む、不水溶性のクロムＩＩＩ有機錯体を製造する方法に関するものである。 【解決手段】 反応は、高濃度の無機酸を含まない水溶液中で、約１５乃至９０℃の範囲で行なわれる。得られた不水溶性生成物は、防食剤、特にペイントのような防食コーティング剤として用いられる。
Patent JP-2004518771-A (JP)
IPC: A61P17/00
Filed: 2001-08-01
Abstract: The invention provides thermoplastic materials for biomedical applications through the processing of soybean de-fatted Tofu cheese. The material films show a relatively high degree of water uptake from the dry state as well as good tensile strength and elastic modulus when tested in wet conditions. The materials minimise in vitro the humoral and cell-mediated inflammatory response, promote the formation of calcium phosphate crystals and undergo a slow degradation in buffer systems. Adhesion and proliferation of tissue cells are favoured by this natural composite material.
Patent JP-2004507519-A (JP)
Title: α４介在細胞接着阻害剤
IPC: A61P19/02
Filed: 2001-08-27
Abstract: 本発明は式［Ｉ］： 【化１】     （式中、Ｘ １ はハロゲン原子；Ｘ ２ はハロゲン原子；Ｑは−ＣＨ ２ −または−（ＣＨ ２ ） ２ −；ＹはＣ １−６ アルキル；およびＣＯ ２ Ｒはエステル化されていてもよいカルボキシル） で示されるフェニルアラニン誘導体またはその薬理学的に許容される塩に関する。
Patent JP-2004507693-A (JP)
Title: モジュール型の双路逆止弁構造
IPC: F16K15/06
Filed: 2001-08-28
Abstract: 第１の流路および第２の流路を有するハウジングを含む逆止弁構造が提供される。液体の流れは、シール面および前記ハウジング内における前記プランジャの移動の長さを制御する複数の突起を有する可動プランジャ（２２、２４）によって前記第１および第２の流路内で制御される。前記プランジャのうちの１つは、その他のプランジャが前記流路内における圧力変化に応答して液体の流れを阻止している間、液体の流れを許容する。
Patent JP-2004510027-A (JP)
IPC: C09C3/08
Filed: 2001-09-18
Abstract: A color effect material is composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a first layer selected from the group consisting of silicon, aluminum, titanium nitride and mixtures thereof, which acts as a reflector to light directed thereon, a second layer encapsulating the first layer in which the second layer provides a variable pathlength of light dependent on the angle of incidence of light impinging thereon and a third layer being selectively transparent to light directed thereon.
Patent JP-2004511508-A (JP)
Title: アルコール不含の付香組成物
IPC: A61K8/06
Filed: 2001-10-17
Abstract: 本発明は、少なくとも１種の付香成分、１０を下回らない親水性−親油性比を有する界面活性剤系及び水を含有する、霧化可能な水中油型エマルジヨンの形のアルコール不含半透明付香組成物に関する。この組成物は、有意義な量の香料を含有するように至適化されている。このエマルジヨンは、その処方物形成に引き続く最初の月の間のその液滴の平均寸法の変動が、４５℃の温度で、０．１〜３０ｎｍの範囲内にあることを特徴とする。
Patent JP-2004512982-A (JP)
Title: インクを噴出させるための方法および装置
IPC: B41J2/06
Filed: 2001-10-29
Abstract: 本開示は、駆動電流およびアドレス信号に応答してインクを与える複数の液滴発生器を有するインクジェットプリントヘッドに関する。本インクジェットプリントヘッドは、プリントヘッドに配置された第１の液滴発生器および第２の液滴発生器を備え、第１の液滴発生器および第２の液滴発生器のそれぞれは、駆動電流源から駆動電流を受け取るように構成される。第１の液滴発生器および第２の液滴発生器のそれぞれは、共通のアドレス信号源からアドレス信号を受信するように構成される。本インクジェットプリントヘッドは、共通のアドレス信号源と第１の液滴発生器および第２の液滴発生器のそれぞれとの間に接続されたスイッチングデバイスをさらに含む。スイッチングデバイスは、第１の液滴発生器および第２の液滴発生器の一方のみにアドレス信号を選択的に供給するためのイネーブル信号に応答する。