公开(公告)号：JP2010272257A

公开(公告)日：2010-12-02

申请号：JP2009121457

申请日：2009-05-19

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： HIRAKAWA HIROYUKI ,  IMURA YASURO ,  NAGAOKA AYAE ,  IWAMATSU TADASHI

IPC: H05B33/14

CPC classification number: H05B33/0896

Abstract: PROBLEM TO BE SOLVED: To provide a new light-emitting element capable of being made of an inexpensive silicon material in a simple manufacturing method and performing efficient light emission, and its manufacturing method.
SOLUTION: The self-light-emitting element 1 has an electrode substrate 2, a thin-film electrode 3, and an electron acceleration layer 4 sandwiched between the electrode substrate 2 and the thin-film electrode 3 and including silicon fine particles 5 and at least either conductive fine particles 6 or basic dispersants 60. The self-light-emitting element 1 creates hot electron by accelerating electron in the electron acceleration layer 4 when voltage is impressed between the electrode substrate 2 and the thin-film electrode 3, and surfaces of the silicon fine particles 5 in the electron acceleration layer 4 are excited by the hot electron to emit light.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够以简单的制造方法制造廉价的硅材料并进行有效的发光的新的发光元件及其制造方法。 解决方案：自发光元件1具有夹在电极基板2和薄膜电极3之间的电极基板2，薄膜电极3和电子加速层4，并且包含硅微粒 5和至少导电微粒子6或碱性分散剂60.自发光元件1通过在电极基片2和薄膜电极3之间施加电压时加速电子加速层4中的电子产生热电子 ，并且电子加速层4中的硅微粒5的表面被热电子激发以发光。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010267491A

公开(公告)日：2010-11-25

申请号：JP2009117863

申请日：2009-05-14

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： IMURA YASURO ,  HIRAKAWA HIROYUKI ,  NAGAOKA AYAE ,  IWAMATSU TADASHI

IPC: H01J9/02 ,  B01J19/12 ,  G03G15/02 ,  H01J1/312 ,  H01J31/12 ,  H01J63/06

Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electron emitter, capable of providing a stable and satisfactory electron emission quantity by forming a uniform electron acceleration layer free from an aggregate of insulator fine particles or an aggregate of conductive fine particles. SOLUTION: A step of forming the electron acceleration layer 4 of the electron emitter 1 includes a fine particle layer forming step of applying a dispersant in which insulator fine particles 5 are dispersed to form a fine particle layer including the insulator fine particles 5; and a conductive fine particle application step of applying to the formed fine particle layer a dispersant of conductive fine particles 6 smaller in average particle size than the insulator fine particles 5. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种制造电子发射器的方法，其能够通过形成不含绝缘体细颗粒的聚集体或导电细颗粒的聚集体的均匀的电子加速层来提供稳定和令人满意的电子发射量 。 解决方案：形成电子发射体1的电子加速层4的步骤包括：微粒层形成步骤，施加分散剂，其中分散绝缘体细颗粒5以形成包含绝缘体细颗粒5的细颗粒层 ; 以及导电微粒施加步骤，向形成的微粒层施加平均粒径小于绝缘体微粒5的导电性微粒6的分散剂。（C）2011，JPO＆INPIT

公开(公告)号：JP2010198850A

公开(公告)日：2010-09-09

申请号：JP2009041150

申请日：2009-02-24

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： NAGAOKA AYAE ,  IWAMATSU TADASHI ,  HIRAKAWA HIROYUKI ,  IMURA YASURO

IPC: H01J1/312 ,  B01J19/12 ,  G21K1/00 ,  G21K5/04 ,  H01J7/24 ,  H01J9/02 ,  H01J19/24 ,  H01J31/12

Abstract: PROBLEM TO BE SOLVED: To provide an electron emission element which can restrain deterioration of an electron acceleration layer and effectively enables stable electron emission at atmospheric pressure as well as in a vacuum and is formed by raising mechanical strength. SOLUTION: The electron emission element 1 has the electron acceleration layer 4 between an electrode substrate 2 and a thin-film electrode 3. The electron acceleration layer 4 includes binder resin 15 wherein insulator fine particles 5 and conductive fine particles 6 are dispersed. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种可以抑制电子加速层的劣化的电子发射元件，并且有效地在大气压力和真空中实现稳定的电子发射，并且通过提高机械强度而形成。 解决方案：电子发射元件1在电极基板2和薄膜电极3之间具有电子加速层4.电子加速层4包括粘合剂树脂15，其中绝缘体细颗粒5和导电细颗粒6分散 。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010128463A

公开(公告)日：2010-06-10

申请号：JP2008306431

申请日：2008-12-01

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： NAGAOKA AYAE ,  IWAMATSU TADASHI ,  HIRAKAWA HIROYUKI ,  IMURA YASURO

IPC: G03G15/16 ,  G03G15/20 ,  G03G15/24 ,  G03G21/20

Abstract: PROBLEM TO BE SOLVED: To provide a cooling device which is used in a transfer and fixing integral type image forming apparatus, completely cools an endless belt heated when transferring and fixing an image in a space saving and ozone-less state, more effectively prevents deterioration in an image recording part by heat than in the conventional manner, and prevents deterioration in a transfer belt. SOLUTION: An electron emission device 31 that is the belt cooling device includes: an electron emission element 30; a first power supply V1 applying voltage between an electrode substrate 301 and a thin film electrode 302 so as to accelerate electron in an electron acceleration layer 303 of the electron emission element 30 and emit the electron from the thin film electrode 302; and a second power supply V2 applying voltage between the thin film electrode 302 and an intermediate transfer belt 21. The thin film electrode 302 is arranged to be opposed to the intermediate transfer belt 21, and the electron acceleration layer 303 contains metal particulates having high anti-oxidant power and insulation particulates larger in size than the metal particulates. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种用于传送和固定一体型成像设备的冷却装置，在节省空间和无臭氧状态下传送和固定图像时，完全冷却加热的环形带 通过热量有效地防止图像记录部件比常规方式的劣化，并且防止转印带的劣化。 解决方案：作为带式冷却装置的电子发射装置31包括：电子发射元件30; 第一电源V1在电极基板301和薄膜电极302之间施加电压，以加速电子发射元件30的电子加速层303中的电子，并从薄膜电极302发射电子; 以及在薄膜电极302和中间转印带21之间施加电压的第二电源V2。薄膜电极302被布置成与中间转印带21相对，并且电子加速层303包含具有高抗反射性的金属微粒 氧化剂和绝缘颗粒的尺寸大于金属颗粒。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009265530A

公开(公告)日：2009-11-12

申请号：JP2008117748

申请日：2008-04-28

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： NAGAOKA AYAE ,  SHIBAI YASUHIRO ,  MATSUMOTO KATSURU ,  KIKAWA KEIICHI

IPC: G03G9/087 ,  G03G9/08

Abstract: PROBLEM TO BE SOLVED: To provide: toner of high transparency and high coloring power, and excellent in fluidity, electrification stability, preserving property, and durability, in spite of being low temperature fixability; a method of manufacturing the toner; a two-component developer; a developing device; and an image forming apparatus thereof. SOLUTION: In a melt kneading step, a melt kneaded object of coloring resin particles is obtained by melt kneading at least a binder resin and a coloring agent in a specific temperature range. In a coloring resin particles-scattering step, slurry of coloring resin particles is obtained by dispersing the melt kneaded object of the coloring resin particles into a liquid medium. In the capsulated mold-releasing agent particles-dispersing step, slurry of the capsulated mold-releasing agent particles is obtained. In the flocculating step, the slurry of the coloring resin particles and the slurry of the capsulated mold releasing agent particles are mixed and the coloring resin particles and the capsulated mold-releasing agent particles are made to flocculate. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供：高透明度和高着色力的调色剂，并且尽管具有低的定影性，但流动性，起电稳定性，保存性和耐久性优异; 制造调色剂的方法; 一个双组分开发商; 显影装置; 及其图像形成装置。 解决方案：在熔融捏合步骤中，通过在特定温度范围内至少将粘合剂树脂和着色剂熔融捏合来获得着色树脂颗粒的熔融捏合物体。 在着色树脂颗粒散射步骤中，着色树脂颗粒的浆料通过将着色树脂颗粒的熔融捏合物体分散在液体介质中而获得。 在封装的脱模剂颗粒分散步骤中，获得封装的脱模剂颗粒的浆料。 在絮凝步骤中，将着色树脂颗粒的浆料和封装的脱模剂颗粒的浆料混合，使着色树脂颗粒和封装的脱模剂颗粒絮凝。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009251472A

公开(公告)日：2009-10-29

申请号：JP2008101963

申请日：2008-04-09

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： KIKAWA KEIICHI ,  NAGAOKA AYAE ,  MATSUMOTO KATSURU

IPC: G03G9/087 ,  C08J3/16

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing aggregated particles having a particle diameter in a single micron order (1 μm or more and less than 10 μm), a narrow grain size distribution and an aspheric figure, and having both of good cleaning property and good transfer property, and to provide aggregated particles manufactured by the method, a toner and a developer containing the aggregated particles, and a developing device and an image forming apparatus using the developer. SOLUTION: The aggregated particles are manufactured by the method for manufacturing aggregated particles including a dispersion liquid preparation step and an aggregation step. In the dispersion liquid preparation step, a liquid medium containing a polymer dispersant and an objective material to be processed is treated by use of a high-pressure machine having a gradual pressure release mechanism so as to atomize the objective material at a temperature higher by 100°C to 150°C than the outflow initiation temperature of the objective material measured by a flow tester, so as to prepare a dispersion liquid having fine particles of the objective material dispersed in the liquid medium. In the aggregation step, the fine particles contained in the dispersion liquid are aggregated. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 待解决的问题：为了提供一种制造具有1μm以上且小于10μm的粒径的粒径，窄的粒径分布和非球面的聚集粒子的方法，并具有两者 具有良好的清洁性能和良好的转印性能，并且提供通过该方法制造的凝集颗粒，调色剂和含有聚集颗粒的显影剂，以及使用显影剂的显影装置和图像形成装置。 解决方案：通过包含分散液制备步骤和聚集步骤的凝集颗粒的制造方法制造凝集颗粒。 在分散液制备工序中，使用具有逐渐压力释放机构的高压机械处理含有高分子分散剂和被处理物的液体介质，以便在高于100℃的温度下使目标物质雾化 比通过流动试验仪测定的目标物质的流出引发温度高出150℃，制备分散在液体介质中的目标物质微粒的分散液。 在聚集步骤中，分散液中所含的微粒被聚集。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009249580A

公开(公告)日：2009-10-29

申请号：JP2008101965

申请日：2008-04-09

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： KIKAWA KEIICHI ,  MATSUMOTO KATSURU ,  NAGAOKA AYAE

IPC: C08J3/12 ,  G03G9/08 ,  G03G9/087 ,  G03G9/12 ,  G03G9/13

Abstract: PROBLEM TO BE SOLVED: To provide non-spherical particles in a uniform figure having a particle diameter of not more than 3 μm, the particles exhibiting good transfer property and good cleaning property in both of dry and wet processes when used as an electrophotographic developer, achieving formation of an image with high picture qualities, and being easily collected by a filter in an image forming apparatus when used in a dry process, which can suppress adverse influences on a human body by scattered particles out of an image forming apparatus, and to provide a toner and a developer containing the non-spherical particles, a developing device for developing an image by use of the developer, and an image forming apparatus equipped with the developing device. SOLUTION: The developer comprises non-spherical particles having a volume-average particle diameter of 0.1 μm or more and 3 μm or less, a shape factor SF-1 of 125 or more and 145 or less, and a shape factor SF-2 of 115 or more and 140 or less. An image is formed by an image forming apparatus 1, 201 equipped with a developing device 14, 214 charged with the above developer. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供具有不大于3μm的粒径的均匀图形中的非球形颗粒，当用作干燥和湿法时，在干法和湿法两者中表现出良好的转印性能和良好的清洁性能的颗粒 电子照相显影剂，形成具有高图像质量的图像，并且当在干法中使用时可以容易地通过图像形成装置中的过滤器收集，这可以通过散射的颗粒从图像形成装置中抑制对人体的不利影响 ，并提供含有非球形颗粒的调色剂和显影剂，通过使用显影剂显影图像的显影装置和配备有显影装置的图像形成装置。 解决方案：显影剂包括体积平均粒径为0.1μm以上且3μm以下的非球形颗粒，125以上且145以下的形状因子SF-1和形状因子SF -2为115以上且140以下。 图像由装有上述显影剂的显影装置14,214的图像形成装置1,201形成。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009139590A

公开(公告)日：2009-06-25

申请号：JP2007315190

申请日：2007-12-05

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： NAGAOKA AYAE ,  SHIBAI YASUHIRO

IPC: G03G9/08 ,  G03G9/087 ,  G03G9/10

Abstract: PROBLEM TO BE SOLVED: To provide a toner in which a low-melting release agent does not directly appear to the toner surface and which is excellent in fluidity, charge stability and durability, while having low-temperature fixability. SOLUTION: The toner 100 includes a main resin, a colorant and two or more release agents different in melting point, wherein the release agent having the lowest melting point among the two or more release agents is encapsulated with a resin and a foaming agent is included in the capsule. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供其中低熔点脱模剂在调色剂表面不直接出现并且具有优异的流动性，电荷稳定性和耐久性的调色剂，同时具有低温定影性。 调色剂100包括主要树脂，着色剂和两种或更多种熔点不同的脱模剂，其中两种或更多种脱模剂中具有最低熔点的脱模剂用树脂包封并发泡 药剂包含在胶囊中。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008138170A

公开(公告)日：2008-06-19

申请号：JP2007228357

申请日：2007-09-03

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： KIKAWA KEIICHI ,  MATSUMOTO KATSURU ,  NAGAOKA AYAE

IPC: C08J3/05 ,  G03G9/087

CPC classification number: G03G9/0804 ,  C08J3/12 ,  C08J2300/00 ,  C08J2367/02 ,  G03G9/081 ,  G03G9/0815

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing resin particles having particle diameters stably and efficiently controlled, by removing bubbles from the surface of a molten and kneaded material to be a raw material of resin particles and, as a results, fully insuring a working point for a surfactant on the surface of the molten and kneaded material. SOLUTION: The bubbles adhered to the molten kneaded material containing a synthetic resin are removed by pressurizing a mixture of the molten kneaded material containing the synthetic resin and an aqueous medium containing a surfactant by pressurizing under a pressure of 15 to 120 MPa in a roughly pulverizing step. In finely pulverizing step, an aqueous slurry containing coarse grains of the molten kneaded material being a state where the bubbles adhered to the surface are removed through passing a pressure nozzle at a roughly pulverizing step, and fine grains are formed by using a high pressure homogenizing method. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 待解决的问题：为了提供一种通过从作为树脂颗粒的原料的熔融混炼材料的表面除去气泡的方式制造具有稳定和有效控制的粒径的树脂颗粒的方法，结果， 完全确保熔融和捏合材料表面上的表面活性剂的工作点。 解决方案：通过在15〜120MPa的压力下加压含有合成树脂的熔融捏合材料和含有表面活性剂的水性介质的混合物，将附着在含有合成树脂的熔融捏和材料上的气泡除去 粗粉碎步骤。 在细粉碎工序中，通过在大致粉碎工序中通过压力喷嘴除去熔融混炼物的粗粒子的附着在表面的气泡的状态的含水浆料，通过使用高压均质化 方法。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2014026352A

公开(公告)日：2014-02-06

申请号：JP2012164253

申请日：2012-07-25

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： YOSHIOKA NOBUYUKI ,  IMAFUKU TATSUO ,  HAYASHI TOSHIKA ,  NAGAOKA AYAE ,  KAGAWA TOSHIAKI

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G06F3/042 ,  G09F9/00

Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of improving an S/N ratio of optical sensors without causing an increase in costs and a reduction in image quality.SOLUTION: A display device with optical sensors of the present invention includes: a display panel; a back light provided on a back side of the display panel, and radiates display light of the display panel; a transparent cover provided on a front side of the display panel; and optical sensors that are provided on a rear side of the transparent cover, and each receive reflection light of an indicator coming close to the surface of the transparent cover to detect a position of the indicator.

Abstract translation: 要解决的问题：提供能够提高光学传感器的S / N比而不会导致成本增加和图像质量降低的显示装置。解决方案：本发明的具有光学传感器的显示装置包括：显示器 面板; 设置在显示面板的背面的背光，并且发射显示面板的显示光; 设置在所述显示面板的前侧的透明盖; 以及光学传感器，其设置在透明盖的后侧，并且每个接收指示器的反射光接近透明盖的表面以检测指示器的位置。