摘要:
A pattern forming device has a transfer unit which transfers a pattern image formed on a planographic plate held by a printing frame onto the surface of a glass plate held on an XY stage. After the glass plate and the planographic plate have been positioned by the XY stage, the transfer unit moves a stroke roller disposed on the rear surface side of the planographic plate in an arrow direction so that the stroke roller may be pressed against the planographic plate, thereby transferring the pattern image onto the glass plate by an electric field while, at the same time, stroking solvent components interposed between the planographic plate and the glass plate.
摘要:
An image forming apparatus with high release characteristic of a toner image, which can acquire a good imprint for a long time, is provided. In the image forming apparatus using the liquid development method, by giving release agent under the visible image formed by the liquid development, which forms release layer on latent image support before development, and is, the image forming apparatus with high release characteristic of a toner image, which can acquire good transfer characteristic for a long time, is realized.
摘要:
An image forming apparatus includes an optical unit which forms an electrostatic latent image on a surface of a photosensitive body, a developing device which supplies a liquid developer on the electrostatic latent image formed by the optical unit, and develops the electrostatic latent image into a develop image, a condensing device which condenses the developer image, and a transfer device which transfers the developer image condensed by the condensing device to a recording medium, while applying a shearing stress to the developer image.
摘要:
An electrophotographic machine including an image forming device configured to form a latent electrostatic image on a latent image carrier, a developing unit configured to develop a visible image from the latent electrostatic image on the latent image carrier with a liquid developer, and a pressure roller configured to apply pressure to an intermediate transfer medium disposed between the latent image carrier and the pressure roller. Further, a contact pressure between the intermediate transfer medium and the pressure roller is larger than a contact pressure between the intermediate transfer medium and the latent image carrier.
摘要:
The present invention provides an image forming process, an image forming device, and a pattern forming process intended to obtain an image by developing a latent image which has been formed by exposing to light a photosensitive material including a photocatalytic layer which includes a photocatalyst and a hydrophobic layer applied on top of said photocatalytic layer, or a photosensitive material including a hydrophobic photosensitive layer which includes a photocatalyst and an organic compound, wherein the photocatalyst, when exposed to light, changes the angle of contact with water in the area on the surface of the photosensitive material which is exposed to light, thereby differentiating from the angle of contact with water in the area which is not exposed to light. The present invention also provides an image forming device and an image forming process which enable on-demand printing and reduce effects on health and environment, as well as a pattern forming process which is simple and reduces the effects on health and the environment.
摘要:
An image forming apparatus of the present invention having a transferring particle layer forming equipment which forms a transferring particle layer prior to forming a toner layer on a surface of an image recording member, whose coagulation force among the transferring particles in the transferring particle layer is smaller than adhesive force of the transferring particle layer to the image recording member, a development equipment which forms a toner layer on a surface of the image recording member according to image information with a liquid developer in a manner that a part of the toner layer is superimposed on the transferring particle layer and a transfer equipment which transfer the toner layer to a transfer medium together with a part of the transferring particle layer. As a result, high transfer efficiency can be obtained, and an image forming apparatus which realizes high image quality is provided.
摘要:
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 &egr;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 &egr;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 &egr;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 .
摘要:
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 .
摘要:
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.
摘要翻译: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
摘要:
According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode which are arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The host material includes a polymer containing dibenzothiophene backbones represented by the following formula (1) as repeating units: wherein n is an integer of from 20 to 10,000.