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    • 25. 发明授权
    • Apparatus and method for image formation with a liquid developer
    • 用液体显影剂成像的装置和方法
    • US06600890B2
    • 2003-07-29
    • US09974787
    • 2001-10-12
    • Masahiro HosoyaHitoshi YagiYasushi ShinjoHaruhi Oh-Oka
    • Masahiro HosoyaHitoshi YagiYasushi ShinjoHaruhi Oh-Oka
    • G03G1510
    • G03G15/0121
    • Image forming apparatus which form an image on a substrate and uses a liquid developer containing toner particles and a solvent. One embodiment includes a latent image retaining body, a first developing surface facing the latent image retaining body at a first development station, a latent image forming unit, and a second developing surface facing the latent image retaining body at a second development station. The latent image retaining body has a photosensitive layer which has a dielectric constant ∈p [C2/Nm2] and an average thickness dp [m]. The photosensitive layer retains an image developed by the first developing surface and a latent image comprising image and non-image regions formed by the latent image forming unit. The second developing surface is supplied with a developing electrical potential having an electrical potential difference &Dgr;V from an electrical potential of non-image region of the latent image. The plurality of toner particles of the first liquid developer has a volume density &rgr;m [kg/m3], a surface density mr [kg/m2], a dielectric constant ∈r [C2/Nm2], an average radius r [m], and a density of electrical charge qr [C/kg], and the image developed on the latent image retaining body by the first developing surface has an average thickness dr [m] at the second development station. The second liquid developer has an average thickness dt [m] at the second development station and a dielectric constant ∈t [C2/Nm2], wherein following equations are satisfied, 1 × 10 - 11 ⁡ [ N ] ≤ 4 ⁢ π ⁢   ⁢ r 3 ⁢ ρ m ⁢ q r 3 ⁢ ( - q r ⁢ m r ϵ r ⁢ d r ⁢ ( d r - 1 A ⁢ d r m r ⁢ ( - Δ ⁢   ⁢ V q r + ( d r 2 ⁢   ⁢ ϵ r + d t ϵ t ) ⁢ m r ) ) ) ≤ 8 × 10 - 9 ⁡ [ N ] , ⁢ and ⁢   ⁢ A = d p ϵ p + d r ϵ r + d t ϵ t .
    • 在基板上形成图像并使用含有调色剂颗粒和溶剂的液体显影剂的图像形成装置。 一个实施例包括潜像保持体,在第一显影台处面对潜像保持体的第一显影表面,潜像形成单元和在第二显影站处面对潜像保持体的第二显影表面。 潜像保持体具有介电常数为inp [C2 / Nm2]和平均厚度dp [m]的感光层。 感光层保持由第一显影表面显影的图像和包括由潜像形成单元形成的图像和非图像区域的潜像。 向第二显影表面提供具有与潜像的非图像区域的电位相差电位差DELTAV的显影电位。 第一液体显影剂的多个调色剂颗粒的体积密度rhom [kg / m3],表面密度mr [kg / m2],介电常数为inr [C2 / Nm2],平均半径r [m] 和电荷密度qr [C / kg],并且由第一显影面在潜像保持体上显影的图像在第二显影台具有平均厚度dr [m]。 第二液体显影剂在第二显影台具有平均厚度dt [m],介电常数为int [C2 / Nm2],其中满足以下等式,
    • 26. 发明授权
    • Camera
    • 相机
    • US06542701B2
    • 2003-04-01
    • US09840222
    • 2001-04-23
    • Kunio YokoyamaYuji KobayashiHitoshi Yagi
    • Kunio YokoyamaYuji KobayashiHitoshi Yagi
    • G03B1702
    • G03B17/02
    • This camera is a camera having a compartment for loading and storing various members with a predetermined sheet member attached along the inner wall face of the compartment, in which the sheet member is attached at a predetermined position by a very easy and inexpensive means while assuring good operability during the assembly operation and the disassembly operation, comprising a camera main body where an aperture section is formed at a visible position and a sheet member which is attached by elastic deformation without gluing for covering the aperture section, to be attached/removed easily. With such construction, a camera which can contribute to making the manufacturing process efficient and decreasing the manufacturing cost can be provided.
    • 该相机是具有用于装载和存储具有沿着隔室的内壁面附接的预定片材的各种构件的隔间的照相机,其中片状构件通过非常容易和廉价的方式附接在预定位置,同时确保良好 在组装操作和拆卸操作期间的可操作性,包括在可见位置处形成开口部的相机主体和通过弹性变形而附着的片状部件,而不会粘合以覆盖孔部,以便容易地附接/移除。 通过这样的结构,可以提供可以有助于使制造工艺有效并降低制造成本的照相机。
    • 27. 发明授权
    • Image forming apparatus and image forming method
    • 图像形成装置和使用液体显影剂的成像方法
    • US06314253B1
    • 2001-11-06
    • US09471488
    • 1999-12-23
    • Masahiro HosoyaHitoshi YagiTakeshi WatanabeYasushi ShinjoHaruhi Oh-oka
    • Masahiro HosoyaHitoshi YagiTakeshi WatanabeYasushi ShinjoHaruhi Oh-oka
    • G03G1510
    • G03G15/11
    • Disclosed is image forming apparatus, including a photoconductor, a charger charging the surface of the photoconductor, a light source exposing the charged surface of the photoconductor to light to form a latent image, a developing unit supplying a liquid developing agent containing a liquid component and a solid component onto the photoconductor so as to convert the latent image into a visible image, a liquid component adjusting unit for adjusting the weight of the liquid component of the liquid developing agent on the surface of the photoconductor to meet the relationship of 0.1≦Ml/Ms≦4.0, where Ms represents the weight of the solid component of the developing agent supplied onto the photoconductor, and Ml represents the weight of the Liquid component of the developing agent, and a transfer unit transferring the visible image onto an image carrier.
    • 公开了一种图像形成装置,包括光电导体,对感光体的表面充电的充电器,将感光体的带电表面曝光以形成潜像的光源,提供含有液体成分的液体显影剂的显影单元和 将固体成分转印到感光体上,以将潜像转换为可见光图像;液体成分调节单元,用于调节光电导体表面上的液体显影剂的液体成分的重量,以满足0.1 <= M1 / Ms <= 4.0,其中Ms表示提供到光电导体上的显影剂的固体组分的重量,M1表示显影剂的液体组分的重量,以及将可见图像转印到图像上的转印单元 载体
    • 28. 发明授权
    • Ink jet recording apparatus
    • 喷墨记录装置
    • US6036301A
    • 2000-03-14
    • US41663
    • 1998-03-13
    • Isao AmemiyaChiaki TanumaShiroh SaitohHitoshi YagiNoriko Yamamoto
    • Isao AmemiyaChiaki TanumaShiroh SaitohHitoshi YagiNoriko Yamamoto
    • B41J2/175B41J2/015B41J2/14G01D15/16
    • B41J2/14008B41J2/14B41J2002/14322
    • An ink jet recording apparatus includes an ink holding chamber, an ultrasonic wave generator having a piezoelectric transducer structure consisting of a piezoelectric member, and first and second electrodes formed on opposing surfaces of the piezoelectric member, and a driver for driving the piezoelectric transducer structure. The piezoelectric transducer structure is coupled acoustically with the ink liquid. The apparatus further includes ultrasonic wave focusing member formed on the ultrasonic wave generator and including an acoustic lens for focusing an ultrasonic wave generated from the ultrasonic wave generator in a vicinity close to a surface of the ink liquid, and a supporting member for supporting the ultrasonic wave generator on an opposite side to the ultrasonic wave focusing member. The supporting member supports the ultrasonic wave generator via an ultrasonic wave canceling medium, in a region corresponding to an overlapping region between the piezoelectric transducer structure and the acoustic lens.
    • 一种喷墨记录装置,包括:油墨保持室;具有由压电元件构成的压电换能器结构的超声波发生器;以及形成在压电元件的相对表面上的第一和第二电极;以及用于驱动压电换能器结构的驱动器。 压电换能器结构与油墨液体声学耦合。 该设备还包括形成在超声波发生器上的超声波聚焦元件,并且包括用于将从超声波发生器产生的超声波聚焦在靠近墨液表面的附近的声透镜,以及用于支撑超声波 波发生器与超声波聚焦部件相反的一侧。 支撑构件在与压电换能器结构和声透镜之间的重叠区域对应的区域中经由超声波消除介质支撑超声波发生器。