摘要:
An image sensor is reduced in size by combining a photoelectric conversion element with a transfer element thin film transistor (TFT). The photoelectric conversion element comprises a lamination including a metal electrode, a photoconductive layer and a transparent electrode. The TFT transfer element comprises a gate electrode, a drain electrode and a source electrode. In the image sensor, the metal electrode of the photoelectric conversion element also serves as the drain electrode of the TFT. In addition, the gate electrode is formed around the photoelectric conversion element, and the source electrode is formed around the gate electrode.
摘要:
An image reading apparatus is disclosed which improves reading accuracy by eliminating the effect of crosstalk between neighboring signal lines and removing residual charge, which cause residual images, without complicating the configuration of the image processing circuit. The elimination of the crosstalk effect is based on a relational expression among the electric potentials of three adjacent common signal lines, the load capacitances of the lines, and the coupling capacitances between the center line and each of the outer lines. The residual charge removal uses another relational expression among the scan data from a common signal line, the scan data previously supplied from the same common signal line, and the capacitances of the photodiode section and the wiring section.
摘要:
A thin-film type photoelectric conversion device for use in an image input unit of facsimile equipment, a scanner and the like, which uses a thin-film semiconductor as a phoconductive layer to reading not only a monochromatic image but also a color image with high resolution. A photoelectric conversion device having a photoconductive layer disposed between opposing electrodes, in which a surface facing in a direction perpendicular to a direction of film deposition of the photoconductive layer acting as a light-receiving surface.
摘要:
A multi-layered wiring structure includes a plurality of signal lines formed in a common layer and a shield line provided between any two of the lines in a separate layer, with an insulation layer being interposed, for absorbing electrical effects that will occur between the two signal lines. Also, a multi-layered wiring structure includes a plurality of thin-film transistors formed in a common layer and a shield line provided between the source electrode of one such thin-film transistor and the drain electrode of an adjacent thin-film transistor in a separate layer, with an insulation layer being interposed, for absorbing electrical effects that will occur between the source electrode of the one thin-film transistor and the drain electrode of the adjacent thin-film transistor.
摘要:
Each signal line connected to one light receiving element array is placed between switching transistors of the switching transistor array corresponding to another light receiving element array over the entire light receiving element arrays, so that the wiring capacity values occurring in the signal lines can be made uniform. High-quality image signals excellent in half tone reproducibility with few variations in dark output and a wide dynamic range of sensor output can be provided.
摘要:
The present invention provides a video signal transmission apparatus including: an optical transmitter that uni-directionally transmits video data from a video source; an optical receiver that receives the video data and outputs the received video data to a sink device; a first transmission medium that transmits the video data at a high speed; a second transmission medium that transmits identification information for identifying the sink device at a low speed; an identification information acquisition control section that acquires the identification information from the sink device; a storage section that stores general-purpose identification information used for plural types of sink devices; a acquisition possibility determination section that determines whether the identification information can be acquired from the sink device; and a general-purpose identification information reply control section that replies the stored general-purpose identification information to the video source device if determined that the identification information cannot be acquired.
摘要:
An ultraviolet irradiator including a housing having an ultraviolet irradiation port through which the target is irradiated with the ultraviolet light, an ultraviolet lamp that emits ultraviolet light, a water-cooling jacket in which the ultraviolet lamp is mounted, a reflection plate that reflects light emitted from the ultraviolet lamp, the ultraviolet lamp, the water-cooling jacket and the reflection plate being mounted in the housing, and ultraviolet light emitted directly from the ultraviolet lamp and reflection light reflected from the reflection plate being irradiated to the outside of the housing, a heat withdrawing mechanism that withdraws heat of the reflection plate and discharges the heat to the outside of the housing; and a heat transfer member that transfers ambient heat in the housing to the heat withdrawing mechanism so that the heat withdrawing mechanism withdraws the ambient heat.
摘要:
A clean bench comprising a worktable on which polycrystalline silicon is placed, a box part which includes side plates to surround three sides except a front face of a working space above the worktable, and a ceiling plate which covers an upper side of the working space. Supplying holes are formed in the ceiling plate of the box part, which supply clean air onto an upper surface of the worktable. An ionizer is provided, which ionizes the clean air supplied from the supplying holes to the working space and removes static electricity on the worktable. Suction holes are formed in the side plate of the box part, which suction air from the working space.
摘要:
For signals to be transmitted through a signal transmission path constituted by a relay device group for relay for each set of a plurality of channels, a timing adjustment unit is provided in both or one of a receiver-side LSI and a transmitter-side LSI for each set of a plurality of channels transmitted through the relay device group for relay so that the signals can be transmitted with accurate timing. In addition, the timing adjustment unit can adjust the timing for signals transmitted through each relay device group, the timing in one receiver-side LSI in signal transmission through a plurality of relay device groups, and the timing in one-to-many signal transmission in which signals are transmitted from one transmitter-side LSI to a plurality of receiver-side LSIs.
摘要:
A multifunction system has advanced functions and high speed capability and is excellent in expandability. The multifunction system includes a controller, an IIT, an IOT, and a light distributing device. For a print job, print data outputted from the controller is converted into optical signals, which enter a light distributing device and are transmitted to the IOT of the emission side. The IOT prints the received data onto a printer. For a copy job, copy data outputted from IIT is converted into optical signals, which enter the light distributing device, and are transmitted to the IOT of the emission side. For a scan job, scan data outputted from the scanner is converted into optical signals, which enter the light distributing device, and are transmitted to the controller of the emission side. The controller processes the received data.