摘要:
An electrostatographic apparatus has a driving roller, a tension roller, a belt-like recording medium that moves over the roller in an endless track manner, an ion head that forms an electrostatic image on the surface of the recording medium, a development apparatus that develops the electrostatic image to form a toner image, and a heat transfer unit that transfers the toner image onto the recording sheet by Ion-Deposition imaging techniques (or by electrophotographic techniques). The toner remaining on the recording medium is removed by applying a direct-current to the development apparatus.
摘要:
A recording apparatus includes an image carrier member, a member for forming a developing agent image by supplying a developing agent on the image carrier member, and a heating member capable of generating heat in a transfer region of the recording apparatus, wherein transfer and fixing are performed substantially simultaneously by the heating member. According to this invention, it is possible to realize a recording apparatus which consumes little power and requires only a short warm-up time. It is also possible to satisfactorily fix conductive developing agent on plain paper.
摘要:
An ink-jet head and its manufacturing method and an ink-jet recording device, which condense a color component in an ink with the color dissipated in a solvent, and record with the ink flown toward a record medium. A protruded-type electrode and its leading electrode are formed on a supporting substrate. An ink-guide-groove which is formed from the bottom section to the pointed end portion on the wall surface, is provided at the protruded-type electrode. A connected portion by the protruded-type electrode of the leading electrode and an end portion of an opposite portion are exposed outward. A plurality of protruded-type electrodes are provided on the supporting substrate along main scanning direction X. The shape of the protruded-type electrode is pyramid, and its pointed end portion is sharpened. Ink guide grooves are formed on each wall surface of the pyramid of the protruded-type electrode. A width of the ink guide groove becomes narrower as the distance to the pointed end portion decrease from the bottom portion.
摘要:
An apparatus for ion recording using an apparatus for generating ions which can be operated by a low signal voltage. The corona ions are controlled either by imposing the low signal voltage which changes the voltage level of the corona ion generation section above and below the critical voltage for corona ion generation, or by controlling the flows of constantly generated corona ions using the low signal voltage which changes the relative voltage level of the corona ion generation section in order to turn the flows of corona ions on and off.
摘要:
According to one embodiment, a display device includes a first substrate, a second substrate, a first electrode, a second electrode, a partition electrode, a luminescent layer and a voltage source. The luminescent layer includes a luminescent material emitting light rays due to an electrochemical oxidation or reduction reaction thereof. The voltage source is configured to generate a driving voltage between the first and second electrodes so as to apply first and second potentials, wherein the first and second potentials are maintained at one and opposite polarities in respect to the reference potential during a predetermined segment period respectively and are periodically reversed, each of the first and second potentials is changed first to second absolute levels during the predetermined segment period, the second absolute potential is determined depending on the gradation of input image data, and the first absolute potential is higher than the second absolute potential.
摘要:
According to one embodiment, an optical device includes an optically variable layer and first and second electrodes. The optically variable layer includes a material having dielectric anisotropy and a solvatochromic dye. The first and second electrodes are configured to apply a voltage to the optically variable layer. According to another embodiment, a display includes an optical device and a driving circuit. The optical device includes an optically variable layer and first and second electrodes. The optically variable layer includes a material having dielectric anisotropy and a solvatochromic dye. The first and second electrodes are configured to driving circuit is configured to put a drive voltage across the first and second electrodes.
摘要:
According to one embodiment, an optical device includes an optically variable layer and first and second electrodes. The optically variable layer includes a material having dielectric anisotropy and a solvatochromic dye. The first and second electrodes are configured to apply a voltage to the optically variable layer. According to another embodiment, a display includes an optical device and a driving circuit. The optical device includes an optically variable layer and first and second electrodes. The optically variable layer includes a material having dielectric anisotropy and a solvatochromic dye. The first and second electrodes are configured to driving circuit is configured to put a drive voltage across the first and second electrodes.
摘要:
A display device includes a prism layer including a plurality of prisms on a surface thereof, a support layer facing with the prisms on the prism layer: a medium layer placed between the prism layer and the support layer, and including a first medium having a first refractive index and a second medium having a second refractive index, the first and second media being freely movable in the medium layer, and electrodes supplying a potential difference between the prism layer and the support layer.
摘要:
An apparatus for printing images on a booklet comprises, first and second paired pinch rollers for conveying pages of the opened booklet to a printing head, located between these paired pinch rollers, a rotatable platen opposed to the printing head and located between the paired pinch rollers, guide plate for guiding one page of the opened booklet to the platen, and a press member for fixing the free end of the one page to the platen. The second paired rollers hold the other page of the booklet but may slipe the page when the free end of the one page is fixed onto the platen thereby adding tension to the other page of the booklet as the platen is rotated. The layout of the recorded images are changed and then printed on the page.
摘要:
In an electrothermal printer with a resistive ink ribbon, ink ribbon is fed in a predetermined direction and is contacted with a recording electrode and first and second return electrode which are located upstream and downstream of the predetermined direction with respect to the recording electrode. The first return electrode is directly connected to the ground and the second return electrode is connected to the ground through a resistor. A signal current is supplied from the recording electrode to a conductive layer of the ink ribbon through a resistive layer and the signal current supplied to the conductive layer is supplied to the return electrodes through the resistive layer. Heat is generated at a portion of the ink ribbon, which is contacted with the recording electrode and is applied to the ink layer through the conductive layer, thereby printing an ink of the ink layer to a paper.