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Electrophotographic photoreceptor
An electrophotographic photoreceptor is removably installed and used in a device main unit of an electrophotography application device so as to form a process cartridge. The device main unit includes a driving-side power transmission portion. The photoreceptor includes a photosensitive drum including a cylindrical conductive base having a photosensitive layer containing...

Dual roll system integrating a delivery roll and a cleaning roll to extend the lifetime of the bcr system
An image forming apparatus comprises an electrophotographic photoconductive member, a charging unit, a delivery unit and a cleaning unit. The charging unit is disposed in contact with the surface of the photoconductive member and the delivery unit disposed in contact with the surface of the charging unit. The delivery unit applies...

Image forming apparatus
Latent image graduations formed on an intermediate transfer belt are read by a first sensor portion. Latent image graduations formed on a photoconductive drum are read by a second sensor portion. When an image is transferred from the photoconductive drum to the intermediate transfer belt on the basis of the information...

Electrophotographic photoreceptor and image forming apparatus including the same
An electrophotographic photoreceptor includes a cylindrical base and a photosensitive layer disposed on the cylindrical base. The photosensitive layer has a photoconductive layer disposed on the cylindrical base, a charge injection blocking layer disposed on the photoconductive layer, and a surface layer disposed on the charge injection blocking layer. The charge...

Electrophotographic photosensitive member, method for manufacturing the same, and electrophotographic apparatus
A surface layer of the electrophotographic photosensitive member has a change region in which a ratio of the number of carbon atoms with respect to the sum of the number of silicon atoms and the number of carbon atoms gradually increases toward a surface side of the electrophotographic photosensitive member from...

Automotive rear light
An automotive light is provided having a substantially tub-shaped rear casing designed to fit to the vehicle body and a front lenticular half-shell which closes the opening of the rear casing and has at least one portion of transparent or semi-transparent material. The front lenticular half-shell includes a rear portion substantially...

Automotive light
An automotive light comprising a substantially basin-shaped rear body structured so to be fixed onto the vehicle body; a front lenticular semi-shell, which is arranged to close the mouth of the rear body and is provided with at least one band-like, transparent or semi-transparent portion; and at least a first lighting...

Islands-in-sea type photorefractive polymer composite, and photorefractive device and optical device including the same
Provided are an islands-in-sea type photorefractive polymer composite, and a photorefractive device and an optical device including the same. The islands-in-sea type photorefractive polymer composite includes at least a photoconductive polymer matrix, a nonlinear optical chromophore, and a plasticizer, as a sea component, and includes at least a photocharge generator as...

Islands-in-sea type photorefractive polymer composite, and photorefractive device and optical device including the same
Provided are an islands-in-sea type photorefractive polymer composite, and a photorefractive device and an optical device including the same. The islands-in-sea type photorefractive polymer composite includes at least a photoconductive polymer matrix, a nonlinear optical chromophore, and a plasticizer, as a sea component, and includes at least a photocharge generator as...

Pb-salt mid-infrared detectors and method for making same
The disclosure describes methods for preparing lead salt materials which are sensitive to the mid-infrared spectrum which can be used to manufacture high-uniformity, high-detectivity, polycrystalline lead salt photoconductive and photovoltaic photodetectors....

Pb-salt mid-infrared detectors and method for making same
The disclosure describes methods for preparing lead salt materials which are sensitive to the mid-infrared spectrum which can be used to manufacture high-uniformity, high-detectivity, polycrystalline lead salt photoconductive and photovoltaic photodetectors....

Photoconductive antennas, method for producing photoconductive antennas, and terahertz time domain spectroscopy system
A photoconductive antenna that generates and detects a terahertz wave has a substrate, a buffer layer, a first semiconductor layer, a second semiconductor layer, and an electrode in this order. The substrate is made of Si, the buffer layer contains Ge, and the first and second semiconductor layers both contain Ga...

Photoconductive antennas, method for producing photoconductive antennas, and terahertz time domain spectroscopy system
A photoconductive antenna that generates and detects a terahertz wave has a substrate, a buffer layer, a first semiconductor layer, a second semiconductor layer, and an electrode in this order. The substrate is made of Si, the buffer layer contains Ge, and the first and second semiconductor layers both contain Ga...

Photoconductive semiconductor switch
A photoconductive semiconductor switch comprising a photoconductive GaAs substrate having a pair of spaced metal contacts on a surface thereof, the spaced metal contacts opposite ends of a switching gap, the switching gap having a plurality of lateral current flow preventing channels therein, the channels being formed by ion implantation of...

Polarization insensitive photoconductive switch
A photoconductive switch semiconductor device including a semiconductor substrate including a region functioning as a photoconductive switch; and a metallization layer disposed on the surface of the semiconductor substrate including a first component including a first terminal, and an inwardly spiraling first middle portion, and a first end portion, and a...

Sol-gel process for the manufacture of high power switches
According to one embodiment, a photoconductive semiconductor switch includes a structure of nanopowder of a high band gap material, where the nanopowder is optically transparent, and where the nanopowder has a physical characteristic of formation from a sol-gel process. According to another embodiment, a method includes mixing a sol-gel precursor compound,...

Photoconductive switch with improved life span
Methods, devices and systems enhance the operation and lifespan of photoconductive switches. A photoconductive switch is described that includes a photoconductive material with a first face and a second face, as well as a first contact and a second contact that are positioned above a top surface and below a bottom...

High frequency modulation circuits based on phtoconductive wide bandgap switches
Methods, systems, and devices for high voltage and/or high frequency modulation. In one aspect, an optoelectronic modulation system includes an array of two or more photoconductive switch units each including a wide bandgap photoconductive material coupled between a first electrode and a second electrode, a light source optically coupled to the...

Image forming apparatus
An image forming apparatus is provided, which includes photoconductive drums arranged along a sheet conveyance direction, transfer bodies each disposed to face a corresponding one of the photoconductive drums, a fuser unit disposed downstream relative to a most downstream photoconductive drum in the sheet conveyance direction and configured to feed a...

Reducing localized high electric fields in photoconductive wide bandgap semiconductors
Methods, systems, and devices are disclosed for implementing a high voltage variable resistor. In one aspect, an optical transconductance variable resistor includes a photoconductive wide bandgap semiconductor material (PWBSM) substrate, whose conduction response to changes in amplitude of incident radiation that is substantially linear throughout a non-saturation region thereof, whereby the...

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This listing is a sample listing of patent applications related to Photoconductive for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Photoconductive with additional patents listed. Browse our RSS directory or Search for other possible listings.
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