baber/WOPTO huggingface dataset:
Patent JP-2019079720-A (JP)
Title: Fuel cell system and operation method thereof
Inventor: INOUE ATSUNORI
IPC: H01M8/043
Filed: 2017-10-25
Abstract: To improve reliability of a fuel cell system where unreacted fuel gas is supplied again to a fuel cell as fuel gas, while realizing high efficiency of the fuel cell system.SOLUTION: A buffer tank 8 capable of changing capacity is provided in an unreacted fuel gas circulation passage 4 for supplying the unreacted fuel gas, as fuel gas, to a fuel cell 1. A controller 101 controls the capacity of the buffer tank 8 to a first capacity during stoppage of a fuel cell system 100, and controls the capacity of the buffer tank 8 to a second capacity larger than the first capacity during power generation. Before the impurity gas concentration of the unreacted fuel gas flowing through the unreacted fuel gas circulation passage 4 reaches a preset upper limit of impurity gas concentration, an unreacted fuel gas purge valve 6 is opened, and the impurity gas in the unreacted fuel gas circulation passage 4 is purged from an unreacted fuel gas purge passage 5 to the outside.SELECTED DRAWING: Figure 1
Patent JP-2019082568-A (JP)
Title: Image forming apparatus and color shift correction method
Inventor: KOGA KATSUHIDE
IPC: G03G15/00
Filed: 2017-10-30
Abstract: To provide an image forming apparatus that accurately measures an amount of color shift by using a line sensor.SOLUTION: An image forming apparatus 1 forms, on an intermediate transfer belt 9, an image for measurement of a first color formed by arranging a plurality of pattern images in a main scanning direction, and an image for measurement of a second color formed by arranging a plurality of pattern images in the main scanning direction. The image forming apparatus 1 detects, with a line sensor unit 27, the image for measurement of the first color and an image for measurement of the second color on the intermediate transfer belt 9, and performs color shift correction in the main scanning direction according to a result of the detection. For the pattern images of the image for measurement of the first color and the pattern images of the image for measurement of the second color, a sum of a width in the main scanning direction and an interval between the pattern images in the main scanning direction is non-integral multiple of a pitch of pixels in the main scanning direction of the line sensor unit 27.SELECTED DRAWING: Figure 1
Patent JP-2019087099-A (JP)
Title: Vehicle control device, vehicle control method, and program
Inventor: MIURA HIROSHI
IPC: G08G1/16
Filed: 2017-11-08
Abstract: To provide a vehicle control device, a vehicle control method, and a program capable of performing the driving control in consideration of a situation of a road shoulder.SOLUTION: A vehicle control device includes: a first recognition unit (130) that recognizes other vehicles in the vicinity of an own vehicle; a second recognition unit (131) that recognizes a road shoulder on which the own vehicle exists; and control units (140 and 160) that perform the driving control of controlling one or both of steering and acceleration/deceleration of the own vehicle. The control unit makes a monitoring degree for the other vehicle, which exists in the road shoulder recognized by the second recognition unit out of the other vehicles recognized by the first recognition unit over a section ahead of a branch point at a predetermined distance, higher than a monitoring degree for the other vehicle existing in the road shoulder outside the section ahead of the branch point at the predetermined distance.SELECTED DRAWING: Figure 2
Patent JP-2019088145-A (JP)
Title: Dc motor drive, and dc motor apparatus
Inventor: WAKU SHOJI
IPC: H02P7/06
Filed: 2017-11-08
Abstract: To provide a DC motor drive capable of selecting the rotational direction of a DC motor by the connection method of an AC power source, and to provide a DC motor apparatus.SOLUTION: A DC motor drive 20 has a first input terminal 211, a second input terminal 212, and a common terminal 213, and first and second output terminals 221, 222 to be connected electrically with a DC motor 311. The DC motor drive 20 has a first mode where a DC voltage is generated so that the first output terminal 221 has a higher potential than the second output terminal 222, and a second mode where a DC voltage is generated so that the second output terminal 222 has a higher potential than the first output terminal 221. The DC motor drive 20 operates in the first mode when an AC voltage is applied between the first output terminal 221 and the common terminal 213, and operates in the second mode when an AC voltage is applied between the second input terminal 212 and the common terminal 213.SELECTED DRAWING: Figure 1
Patent JP-2019087156-A (JP)
Title: Measurement value read system, measurement value read device, and measurement value read method
Inventor: NASU KIYOSHI
IPC: G06T7/00
Filed: 2017-11-09
Abstract: To provide a measurement value read system, a measurement value read device, and a measurement value read method that precisely read a measurement value indicated by a pointer of a state indicator comprising an analog meter and are inexpensive.SOLUTION: At least two markers are disposed around the state indicator comprising the analog meter, an image on the state indicator within a photographed image is converted to an image obtained by correcting a three-dimensional inclination and photographing the state indicator from right in front, on the basis of each marker within the photographed image based on a photograph signal obtained by photographing the markers and the state indicator, and a numerical value indicated by the pointer of the state indicator is read on the basis of the image of the state indicator within the photographed image in which the three-dimensional inclination is corrected.SELECTED DRAWING: Figure 8
Patent JP-2019089437-A (JP)
Title: Vehicle door
Inventor: OTA NAOYUKI
IPC: B60J5/00
Filed: 2017-11-14
Abstract: To provide a light-weight vehicle door which can inhibit deformation of a hinge attachment part and a periphery part of the hinge attachment part.SOLUTION: A vehicle door 1 has a door panel 10 formed into a hollow form. The vehicle door 1 is attached to a door opening of a vehicle V through a hinge H in a manner that the vehicle door 1 can open or close. The vehicle door 1 includes reinforcement parts provided at a portion, to which the hinge H is fixed, and its periphery part of the door panel 10 and having multiple ribs perpendicular to a contact surface of the hinge H of the door panel 10.SELECTED DRAWING: Figure 3
Patent JP-2019023847-A (JP)
Title: Circuit board temperature calculation method, circuit board temperature calculation device, and circuit board temperature calculation program
Inventor: ARIGA YOSHIAKI
IPC: H05K3/00
Filed: 2017-11-16
Abstract: To provide a technique capable of simplifying a design by simply estimating a temperature rise of components densely mounted on a circuit board.SOLUTION: A circuit board temperature calculation method calculates an estimate of a temperature rise of a printed circuit board when a plurality of electronic components are densely mounted by defining heat resistance from a mounting pad mounted with the plurality of electronic components to the outside of the pad as a peripheral length function of the mounting pad and defining the heat flow from the mounting pad to the circuit board by a function which uses a mounting pad representative length (pad area/pad peripheral length).SELECTED DRAWING: Figure 1
Patent JP-2019095483-A (JP)
Title: Optical communication apparatus
Inventor: SAKURAI HIROKI
IPC: G02B6/46
Filed: 2017-11-17
Abstract: To enable an optical cable to be arranged in a mode where a radius of curvature which is equal to or larger than the allowable minimum bending radius of the optical cable can be secured in a limited space in an optical communication apparatus.SOLUTION: Disclosed is an optical communication apparatus 1 including: a support member; a plate-like member 20 supported by the support member in a curved state which is a configuration of an FPC on which a metal pattern is formed on flexible base material; and an optical cable 40 disposed along a curved face 30 of the plate-like member on the support member.SELECTED DRAWING: Figure 1
Patent JP-2019092733-A (JP)
Title: Game traveling device
Inventor: YAMADA YUSAKU
IPC: A63G21/04
Filed: 2017-11-21
Abstract: To provide a game traveling device in which it is hard to collide in a traveling body traveling immediately before.SOLUTION: A game traveling device includes a track, and a traveling body 12 traveling along the track. The traveling body 12 has a braking device 5, and a collision prevention device 6 for preventing the traveling body 12 from colliding to an obstacle. The collision prevention device 6 has an obstacle detection unit (ranging unit 61) provided in the traveling body 12 and detecting the presence or absence of the obstacle in the track, and a control unit 53 for making the braking device 5 brake based on the information detected by the obstacle detection unit.SELECTED DRAWING: Figure 7
Patent JP-2019088737-A (JP)
Title: Foldable shelf mounted to refrigerator side face
Inventor: MASAKI TETSUO
IPC: A47G29/00
Filed: 2017-11-11
Abstract: To provide a device that enables performing with one hand instead of supporting a flat tray with a left hand when a lot of tableware is put in and out of a refrigerator and is put in and out by the right hand, and enables mounting a folding type shelf.SOLUTION: A foldable shelf is mounted in a refrigerator side face 1, and a flat tray is placed on the shelf to enable performing with one hand. Also, a foldable shelf 2 and a refrigerator are made as an article of a single body, and as needed, a foldable shelf 2 is attached to the refrigerator side face 1, and a device capable of being removed is preliminarily provided to the refrigerator.SELECTED DRAWING: Figure 1
Patent JP-2019098362-A (JP)
Title: Soldering device with safety mechanism and soldering iron-tip temperature control method
Inventor: HASEGAWA TOMOYUKI
IPC: B23K3/03
Filed: 2017-11-30
Abstract: To be able to accurately detect whether a soldering iron is used or not with a more simple structure.SOLUTION: The soldering device with a safety mechanism has a heater 7, a temperature sensor 8 for measuring a temperature of a soldering iron tip 6 and a controller 2 for controlling the heater 7. The controller 2 has a calculating part 11 that determines a negative change rate R of a temperature H of the soldering iron tip, a comparing part 12 that compares a numerical number of the change rate R with a reference value Ro, and a heater control part 13 for controlling the heater 7, which when the numerical number of the change rate R is larger than the reference value Ro, maintains the temperature H of the soldering iron tip in a set temperature Ho by maintaining the heater 7 in a use mode, and when a state where the numerical number of the change rate R is smaller than the reference value Ro remains for a certain time, lowers the temperature H of the soldering iron tip to a sleep temperature Hs lower than the set temperature Ho by switching the mode of the heater 7 into a sleep mode.SELECTED DRAWING: Figure 1
Patent JP-2019098100-A (JP)
Title: Supporter for tenosynovitis
Inventor: OKUBO YOSHIHIKO
IPC: A61F5/02
Filed: 2017-12-08
Abstract: To provide a supporter for tenosynovitis capable of promoting improvement of a symptom of tenosynovitis by suppressing spread of a joint of a wrist.SOLUTION: A supporter for tenosynovitis includes a palm expansion part for expanding a palm so as to be warped. The palm expansion part has a first annular part constituted of a twisted annular elastic member, for inserting a first finger thereinto, a second annular part for inserting a fifth finger thereinto, and a crossing part provided between the first and second annular parts, where two linear parts of the elastic member cross with each other. Such a palm expansion part is mounted on a hand so that the crossing part is arranged on the hand back side.SELECTED DRAWING: Figure 1
Patent JP-2019105929-A (JP)
Title: Management system
Inventor: SUZUKI HIDEAKI
IPC: G08G1/00
Filed: 2017-12-11
Abstract: To provide a management system capable of notifying a driver of a vehicle of information such as traffic violation in real time so as to rapidly contribute to safety driving.SOLUTION: A management system 5 comprises: an on-vehicle unit 10 mounted on a vehicle; and a center 30 for transmitting operation data received from the on-vehicle unit 10 to a jurisdictional government office server 80 at a predetermined time interval. The center 30 includes: a storage 37 for storing received operation data; a communication section 32 for transmitting operation data stored in the storage 37 to a user PC 50 in response to a request from the user PC 50; and a CPU 31 for generating violation information and associating the information with operation data when operation data stored in the storage 37 satisfies a condition for determining violation. The communication section 32 transmits operation data and violation information to the user PC 50 when the violation information is associated with operation data requested from the user PC 50.SELECTED DRAWING: Figure 1
Patent JP-2018036677-A (JP)
Title: Exposure apparatus and method for manufacturing device
Inventor: SHIRAISHI KENICHI
IPC: G03F7/20
Filed: 2017-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an exposure apparatus capable of accurately performing an exposure process and a measurement process based on a liquid immersion method.SOLUTION: An exposure apparatus (EX) forms a liquid immersion area (AR2) of a liquid (LQ) on an image plane side of a projection optical system (PL) and exposes a substrate (P) via the projection optical system (PL) and the liquid (LQ) of the immersion area (AR2). The apparatus includes a measuring device (60) for measuring at least either properties or composition of the liquid (LQ) for forming the liquid immersion area (AR2).SELECTED DRAWING: Figure 1
Patent JP-2019108709-A (JP)
Title: Digging/stirring tool
Inventor: SATO ATSUYA
IPC: E02D3/12
Filed: 2017-12-18
Abstract: To provide a digging/stirring tool capable of making the mechanism for reducing the soil adhesion which causes the occurrence of a corotation phenomenon relatively simple and making the manufacturing cost and the management maintenance cost inexpensive, and capable of reliably preventing the corotation phenomenon.SOLUTION: The present invention has, as a plurality of stirring blades, a driving stirring blade that rotates integrally with a digging/stirring shaft, and a floating stirring blade that rotates in a floating state with respect to the digging/stirring shaft. The three-dimensional cam structure comprises a cam portion provided on one of the digging/stirring shaft or a boss portion and having an undulating surface which is undulated in the axial direction of the digging/stirring shaft with respect to the circumferential direction of the digging/stirring shaft, and a cam receiving portion provided on the other of the boss portion or the above-mentioned digging/stirring shaft and having a contact element capable of sliding contact with the undulating surface of the cam portion. The three-dimensional cam structure vibrates the floating stirring blade according to the undulation of the undulating surface by the relative rotation of the digging/stirring shaft to the boss portion.SELECTED DRAWING: Figure 1
Patent JP-2018056590-A (JP)
Title: Semiconductor device
Inventor: HANAOKA KAZUYA
IPC: H01L21/8242
Filed: 2017-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a laminated film including excessive oxygen because an insulating film that releases oxygen in contact with an oxide semiconductor film is known to reduce oxygen deficiency in the oxide semiconductor film and reduce a defective shape of a transistor, and to provide a transistor having stable electric characteristics.SOLUTION: A method of processing a laminated film with a metal film provided on an oxide insulating film includes the steps of: applying high-frequency power having a power density of 0.59 W/cmor more and 1.18 W/cmor less on a laminated film side under an atmosphere including oxygen at a pressure of 5 Pa or more and 15 Pa or less, to generate plasma including oxygen ions; and oxidizing the metal film with the oxygen ions, and forming the oxide insulating film including excessive oxygen.SELECTED DRAWING: Figure 1
Patent JP-2021044055-A (JP)
Title: Lithium ion secondary battery
Inventor: KONO DAISUKE
IPC: C01B32/21
Filed: 2017-12-25
Abstract: To provide a lithium ion secondary battery excellent in super-long cycle characteristics and large current load characteristics (DC resistance characteristics) required by large-sized batteries, and, specifically, a lithium ion secondary battery excellent in the characteristics, in which an ionic liquid is used as a nonaqueous electrolyte.SOLUTION: A lithium ion secondary battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode includes, as a negative electrode active material, a graphite material with an abundance ratio of a rhombohedral crystal of 5% or less, and the nonaqueous electrolyte includes an ionic liquid.SELECTED DRAWING: None
Patent JP-2019116837-A (JP)
Title: Control device for internal combustion engine
Inventor: HAYASHI ATSUSHI
IPC: F02M26/33
Filed: 2017-12-26
Abstract: To secure an opportunity of automatic stop of an internal combustion engine while suppressing corrosion of an EGR cooler and the like.SOLUTION: A control device for an internal combustion engine controls the internal combustion engine including: a catalyst disposed in an exhaust passage of the internal combustion engine; an EGR passage connecting the exhaust passage on the exhaust gas downstream side of the catalyst with an intake passage of the internal combustion engine; and an EGR cooler disposed in the middle of the EGR passage and cooling EGR gas by exchanging heat with a refrigerant. In the case where an SOx concentration in the EGR gas is a reference or more, a temperature of the refrigerant is a dew point of the EGR gas or less and EGR is being executed, the control device is configured not to execute automatic stop of the internal combustion engine even if a condition of automatically stopping the internal combustion engine is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2018165050-A (JP)
Title: Liquid discharge apparatus and method for controlling the same
Inventor: SUKAI KEIGO
IPC: B41J2/14
Filed: 2017-12-28
Abstract: PROBLEM TO BE SOLVED: To provide techniques capable of inhibiting liquid leakage from nozzles and entry of external air from the nozzles.SOLUTION: A liquid discharge apparatus comprises: a liquid chamber 42 in communication with a nozzle 41; a liquid chamber driving unit 43 that changes a volume of the liquid chamber to discharge liquid through the nozzle; a flow channel 31 which is connected to the liquid chamber; and a valve 33 that changes a volume of the flow channel to control a flow of the liquid. The liquid discharge apparatus executes at least one of: first control of increasing the volume of the liquid chamber in association with a decrease in the volume of the flow channel, such that a change amount of the volume of the liquid chamber is equal to or larger than a volume of the liquid flowing from the flow channel into the liquid chamber because of the decrease in the volume of the flow channel; and second control of decreasing the volume of the liquid chamber in association with an increase in the volume of the flow channel such that a change amount of the volume of the liquid chamber is equal to or larger than a volume of the liquid flowing from the liquid chamber out to the flow channel because of the increase in the volume of the flow channel.SELECTED DRAWING: Figure 4A
Patent JP-2019121126-A (JP)
Title: Trunk share system, information processing device, information processing method, and information processing program
Inventor: SAKURADA SHIN
IPC: E05B49/00
Filed: 2017-12-28
Abstract: To improve user's convenience when sharing a cargo chamber of a vehicle.SOLUTION: A trunk share system according to the present invention comprises: first acquisition means for acquiring first information on use permission for a predetermined region of a vehicle to a user from a first user who owns the vehicle; provision means for providing the first information acquired from the first user of each vehicle regarding a plurality of vehicles, that is, for providing the first information to enable search by a second user; second acquisition means for acquiring second information from the second user who has performed access to the frits information provided by the provision means, the second information related to a use request for the predetermined region; and authentication information issue means for issuing authentication information for locking/unlocking the predetermined region to a terminal of the second user on the basis of the first information and the second information.SELECTED DRAWING: Figure 15
Patent JP-2017526246-A (JP)
Title: 空対地無線通信におけるハンドオーバ管理
IPC: H04W16/28
Filed: 2015-06-24
Abstract: サービング基地局からターゲット基地局への２以上のモデムのハンドオーバ手続きを管理することは２以上のモデムの少なくとも１つのモデムから無線状態の少なくとも１つの測定レポートを示す少なくとも１つのメッセージを受信することと、少なくとも１つのメッセージに基づいて、２以上のモデムをサービング基地局からターゲット基地局へハンドオーバするかどうかを決定することと、および２以上のモデムをサービング基地局からターゲット基地局へハンドオーバすることを決定すると、サービング基地局からターゲット基地局へそれぞれのハンドオーバ手続きをトリガするように構成された測定レポートをサービング基地局に送信することを２以上のモデムの各々に示すことを含む。【選択図】図１
Patent JP-2017512497-A (JP)
Title: トランスジェニックトウモロコシ事象ｍｏｎ８７４１９およびその使用方法
IPC: A01H5/00
Filed: 2015-03-10
Abstract: 本発明は、トウモロコシＭＯＮ８７４１９事象に固有の組換えＤＮＡ分子ならびにＭＯＮ８７４１９事象を含むトランスジェニックトウモロコシ植物、植物部分、種子、細胞および農産物ならびにトウモロコシＭＯＮ８７４１９事象の使用および検出方法を提供する。ＭＯＮ８７４１９事象を含むトランスジェニックトウモロコシ植物は、ジカンバ除草剤およびグルホシネート除草剤に対して耐性を示す。【選択図】なし
Patent JP-2017528744-A (JP)
Title: ブーストラップ機能を具えるゲート電極駆動回路
IPC: G02F1/133
Filed: 2014-08-14
Abstract: 【課題】 長期的に操作上の信頼性を高め、かつ閾値電圧のドリフトがゲート電極駆動回路の動作に与える影響を低減させるブーストラップ機能を具えるゲート電極駆動回路を提供する【解決手段】 カスケード接続する複数のＧＯＡユニットを含んでなり、第Ｎ段ＧＯＡの制御によって、表示領域の第Ｎ段水平走査線に対して充電を行い、該第Ｎ段ＧＯＡユニットが、プルアップ制御モジュールと、プルアップモジュールと、ダウンロードモジュールと、第１プルダウンモジュールと、ブーストラップコンデンサモジュールと、プルダウンホールディングモジュールとを含んでなり、該プルアップモジュールと、該第１プルダウンモジュールと、該ブーストラップコンデンサモジュールと、該プルダウンホールディングモジュールとが、それぞれ第Ｎ段ゲート電極信号点と第Ｎ段水平走査線とに電気的に接続し、該プルアップ制御モジュールと、該ダウンロードモジュールとが、それぞれ該第Ｎ段ゲート電極信号点に電気的に接続し、該プルダウンホールディングモジュールに直流低電圧が入力し、該プルダウンホールディングモジュールは、ゲート電極が第１回路点に電気的に接続し、ドレイン電極が第Ｎ段水平走査線に電気的に接続し、かつソース電極に直流低電圧が入力する第１薄膜トランジスタと、ゲート電極が第１回路点に電気的に接続し、ドレイン電極が第Ｎ段ゲート電極信号点に電気的に接続し、かつソース電極に直流低電圧が入力する第２薄膜トランジスタと、ダイオード接続法を採用し、ゲート電極が直流信号源に電気的に接続し、ドレイン電極が直流信号源に電気的に接続し、かつソース電極が第２回路点に電気的に接続する第３薄膜トランジスタと、ゲート電極が第Ｎ段ゲート電極信号点に電気的に接続し、ドレイン電極が第２回路点に電気的に接続し、かつソース電極に直流低電圧が入力する第４薄膜トランジスタと、ゲート電極が第Ｎ-１段ゲート電極信号点に電気的に接続し、ドレイン電極が第１回路点に電気的に接続し、かつソース電極に直流低電圧が入力する第５薄膜トランジスタと、ゲート電極が第Ｎ＋１段水平走査線に電気的に接続し、ドレイン電極が第１回路点に電気的に接続し、かつソース電極が第Ｎ段ゲート電極信号点に電気的に接続する第６薄膜トランジスタと、上電極板が第２回路点に電気的に接続し、下電極板が第１回路点に電気的に接続する第１コンデンサと、を含む。【選択図】 図３
Patent JP-2017521869-A (JP)
Title: エンハンスメントモードｉｉｉ族窒化物デバイスの形成
IPC: H01L29/812
Filed: 2015-07-20
Abstract: ＩＩＩ−Ｎデバイスを形成する方法は、基板上にＩＩＩ−Ｎチャネル層を形成することと、前記チャネル層上にＩＩＩ−Ｎバリア層を形成することと、前記バリア層上に絶縁層を形成することと、前記デバイスの第１の部分にトレンチを形成することと含む。前記トレンチを形成することは、前記デバイスの第１の部分において、前記絶縁層と、前記バリア層の一部とを除去することであって、前記デバイスの第１の部分における前記バリア層の残留部分は、前記チャネル層の上面から、所定の厚さ範囲内にある厚さを有することと、酸素を含むガス雰囲気内で前記ＩＩＩ−Ｎデバイスを高温でアニーリングして、前記デバイスの第１の部分における前記バリア層の残留部分を酸化させることと、前記デバイスの第１の部分の前記バリア層の酸化された残留部分を除去することとを含む。【選択図】 図１
Patent JP-2017535830-A (JP)
Title: ジェスチャー解析のための時間的セグメンテーションの方法及びシステム
IPC: G06F3/01
Filed: 2015-08-27
Abstract: ジェスチャーを認識するための方法、システム及び非一時的なコンピュータ読取可能記録媒体が開示されている。方法は、被写体についての少なくとも１つのデータの３次元（３Ｄ）ビデオストリームを撮像するステップと、少なくとも１つのデータの３Ｄビデオストリームからスケルトンデータの時系列を抽出するステップと、内容が突然変化する時間についてのカットと称する複数の点を探索し、複数の時間についてのカットが、スケルトンデータの時系列を区分する重複のない隣接するセグメントの組を規定するような特定するステップと、複数の時間についてのカットのうち、正の加速度を有するスケルトンデータの時系列の時間についてのカットを特定するステップと、正の加速度を有する１つ若しくは複数の連続するカットの対の各々をジェスチャーバウンダリとして分類するステップとを備える。【選択図】図３
Patent JP-2017518539-A (JP)
Title: 虚像を動かすための画像化装置
IPC: G02B27/01
Filed: 2015-05-13
Abstract: 【解決手段】画像化装置が与えられる。この画像化装置は、実像の虚像を生成するように構成された投影光学系を備える。この画像化装置は、虚像投影光学系から第１の距離に置かれた第１の拡散板と、虚像投影光学系から第２の距離に置かれた第２の拡散板と、をさらに備える。コントローラが、第１および第２の拡散板が、実像をこれらの拡散板の１つの上に可視化することを制御するように構成される。【選択図】図６