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7517420 Method for fabricating electrostatic-line brush  
The present invention provides a method for producing an electrostatic brush for an electrical device or a hand-held tool; and, the electrostatic brush can be eaily fabricated and contains...
7398943 Apparatus for winding paper with static control  
An apparatus and method for winding a roll is disclosed. The apparatus engages a reel spool against an endless flexible belt spanning two rolls to form an unsupported span of the belt. The tissue...
7355834 Cover unit of a substrate for an image forming apparatus and method  
A cover unit of a substrate for an image forming apparatus and method. The apparatus and method include a first cover unit and a second cover unit. The first cover unit surrounds the substrate on...
7103297 Robust apparatus and method of grounding a drum photoreceptor assembly  
A grounding method and apparatus for robustly grounding a photoreceptor assembly, including a conductive photoreceptor drum, in a xerographic image producing machine. The grounding apparatus...
7095600 Electrostatic charge neutralization using grooved roller surface patterns  
A method for coating a liquid composition from an applicator to a first surface of a moving web having opposite first and second surfaces, the web being conveyed along a path through a coating...
6920030 Apparatus for eliminating static electrical charges from a web of dielectric sheet material  
An apparatus is taught for draining static electrical charges build-up on a traveling web of dielectric material. The apparatus includes discharge means comprised of a metal member having one end...
6917507 Static neutralizing roll follower  
A static neutralizing roll follower includes a static charge dissipating device on a carrier movably held by a support. Sensors follow the changing diameter of a roll, and a control unit processes...
6668154 Device for charging and discharging of printing media in printing presses and copiers  
A device ( 2, 3 ) for charging and/or discharging of printing media ( 7 ) in printing presses and copiers, with at least one corona wire ( 5, 5 ′), as well as a guiding device ( 1 ) for printing...
6667874 Structure for eliminating electromagnetic interference caused by central processing unit  
A structure for eliminating electromagnetic interference caused by CPU includes a fixing seat, onto which two conductive members having a plurality of elastic contacts are mounted. Each of the...
6624413 Corona treatment apparatus with segmented electrode  
A corona treating apparatus has an electrically conductive electrode housing with a downwardly opening channel, within which are adjustably positioned a number of conductive electrode segments....
6533097 Sheet material transfer device  
Grounding member ( 11 ) for grounding static electricity generated in sheet material transfer rollers ( 32 ) of the sheet material transfer device ( 1 ) comprises a circuit pattern for grounding (...
6512665 Method for separating a plurality of flat objects arranged at least partially on top of each other, at a predetermined point  
A static charge is produced on surfaces of superimposed, flat articles ( 2 ) by passing the superimposed articles ( 2 ) through an electric d.c. voltage field that is oriented substantially...
6498913 Static charge controlling system and a reproduction machine having same  
A static controlling system is provided for effectively and economically controlling static charge build up on a driven web member moving in contact with support structures. The static controlling...
6405012 Image forming apparatus and process cartridge with copy medium static eliminator  
An image forming apparatus includes a photosensitive drum, a transfer roller and an antistatic sheet. The cylindrical surface of the photosensitive drum can be supplied with a developer. The...
6208499 Corona discharge device  
A corona discharge device used in an electrophotographic image forming apparatus includes a discharge member such as a saw-toothed discharge member having sharp discharge ends, and a power supply...
6155557 Sheet feeding device  
A member for feeding sheets is provided with a core and a cover mounted on the core. The cover is made of a conductive material or one whose coefficient of friction is lower than that of the sheets.
6058003 Electrostatic charger and discharger  
This invention relates to an electrostatic charger and discharger which can realize ozone-less, non-contact charging that can prevent the member to be charged or the member to be charge-removed...
6048119 Sheet discharge mechanism and apparatus incorporating the same  
A sheet discharge mechanism is provided which is capable of preventing improper sheet transfer. The sheet discharge mechanism includes discharge rollers for moving a recording paper sheet, and an...
5895632 Discharging and dust removing method and discharging and dust removing apparatus  
The invention provides a discharging method by which charge can be removed readily, uniformly and efficiently from a surface of a working object even where the surface has a complicated charge...
5805407 Charge eliminating apparatus for a moving web  
Charge eliminating apparatus for a moving web comprising two voltage applicators with discharge electrodes arranged at uniform intervals is disclosed. The voltage applicators are provided against...
5761022 Electrostatic charge potential equaliser  
A static charge equaliser having electrical, physical and dimensional properties such that when interposed between two bodies having different electrostatic charges and which are brought into...
5659852 Image forming method, image forming apparatus and process cartridge  
The image forming method comprises, electrostatically charging an image bearing member using a contact charging assembly, forming an electrostatic latent image on the image bearing member thus...
5638158 Image formation apparatus  
At least a photosensitive drum 2 and charge roller 9 are attached to a unit 8 so that the photosensitive drum 2 and charge roller 9 can be freely attached to and detached from an apparatus body 1...
5606398 Reduction of residual potential and ghosting in a photoconductor  
A system and method for reducing residual electrostatic potential and ghosting in a photoconductor alleviates the problems of low optical density and ghosting. A charge is applied to a surface of...
5601913 Transfer material carrying member and image forming apparatus  
There is provided a transfer material carrying member and an image forming apparatus using it. The transfer material carrying member comprises a metal oxide and a polycarbonate resin having a...
5585730 Apparatus for measuring surface charge on a sheet or web  
The present invention is a device for measuring the electric surface charge density on each surface of a sheet. The sheet can either be moving or non-moving. If the sheet is non-moving a...
5576804 Apparatus and method for inhibiting dust adherence to the contact plate of a copying machine  
A moving optical system assembly is disposed under a contact glass for supporting a document on the upper surface of a frame of a copying machine, and comprises a moving frame 2 equipped with a...
5568238 Transfer assist apparatus having a conductive blade member  
An apparatus which transfers a developed image from a photoconductive surface to a copy sheet. The apparatus includes a corona generating device arranged to charge the copy sheet for establishing a...
5552872 Separation charger control for electro-photographic apparatus  
An image forming apparatus comprises a photoconductor on which a toner image is formed, an intermediate transfer drum disposed opposite to the photoconductor for holding a sheet on its...
5537189 Printing apparatus which grounds photoreceptor independently of CRU  
There is disclosed an electrostatographic printing apparatus having (a) a detachable imaging module including a housing and a photosensitive member, wherein the photosensitive member is partially...
RE35214 Grounded magnetic device for removing static charges  
A device for removing static charges from a moving paper web includes two grounded and shielded permanent magnets with means to support each magnet on opposite sides of the moving web with the...
5479014 Apparatus for cleaning a strip of unexposed photosensitive product  
Cleaning of a product in strip or sheet form. The device is characterised in that: the electrode is enclosed in an insulating housing (20) connected to the said channel by an antihalo duct (30),...
5455514 Apparatus and method for measuring polar charge on a sheet or moving web  
The present invention is a device for measuring the electric surface charge density on each surface of a sheet. The sheet can either be moving or non-moving. If the sheet is non-moving a...
5444523 Image forming device including transfer material carrier device with grounding member  
An image forming device includes a transfer material carrier unit which absorbs a transfer material onto a transfer material carrier by use of an electrostatic force and carries the transfer...
5420743 Control of the neutralization of surface charges on objects  
Control of the neutralization of surface charges existing on objects such as paper, fabrics, plastic sheets or the like. In order that the surface of an object (1) can be neutralized independently...
5420465 Switches and sensors utilizing pultrusion contacts  
Electronic switches and sensors have pultruded contact members. A switch includes first and second contact members, at least one of which including a pultruded contact member having an insulating...
5402304 Static eliminator air enhancement device  
An apparatus used in eliminating static buildup in paper (or plastic) stock used within paper handling machines, wherein an anti-static air enhancer cartridge is inserted in an airstream. The...
5400208 Web edge discharging system  
Static charge on a charge retaining, somewhat conductive moving web is reduced by a non-contacting apparatus placed at the edge of and coplanar with the moving web. The apparatus is comprised of...
5396396 Electronic apparatus and method for grounding electronic apparatus  
An electronic apparatus which is placed in an operation wait state by fully closing a cover having an electrical component, and a method for grounding the electronic apparatus is disclosed. The...
5380432 Fuel filter with electrostatic charge preventing media  
A fuel filter having a housing made of an electrically non-conductive material has a chamber disposed within the housing and the housing has an inlet and an outlet both in communication with the...
5377069 Oscillating circuit for the elimination/reduction of static electricity  
The invention relates to an oscillating circuit for the elimination or reduction of static electricity which is generated in material (1) of machines for treatment or handling or in electrical...
5339144 Recording paper separating device with constant current control  
A recording paper separating device for use in a copying machine, the device including a transfer charger for transferring a toner image from a photosensitive member onto a recording paper by...
5307121 Bi-functional charge neutralizer for electrostatographic copier/printer  
An electrostatographic copier/printer, preferably of the type in which toner images are thermally transferred from an image-recording element to an image receiver sheet, includes an electrostatic...
5295002 Image communication device  
An image communication device having a lower and an upper chassis, the lower chassis having a plurality of rollers for transporting original documents and a guide plate for guiding them, the upper...
5228373 Method and apparatus using electrostatic charges to temporarily hold packets of paper  
In a paper processing machine, the method and apparatus of this invention apply an opposite electrostatic charge to stacks and reams of paper to eliminate the repelling force from like charges on...
5225879 Image forming apparatus having a convey guide charged oppositely to the polarity of a developing agent  
An image forming apparatus includes a transfer charger for electrostatically transferring a developing agent image formed on a photoconductive drum onto a paper sheet at a transfer position, and a...
5182603 Separation charger control for electro-photographic apparatus  
A separation charger is acts on a transfer sheet after an image is transferred onto the sheet for a predetermined number of times at an ouput corresponding to the number of times the image is...
5150273 Device for removing dust, lint and static charge from film and plastic surfaces  
A device for removing dust, lint and static charge from film and plastic surfaces. The device uses an improved design of rotating brushes incorporating electrically conductive fiber tufts. These...
5132654 Device for facilitating receiver member separation  
A device for assuring separation between a receiver member and a dielectric member in an electrostatographic reproduction apparatus. The electrostatographic reproduction apparatus includes a...
5121285 Method and apparatus for eliminating residual charge on plastic sheets having an image formed thereon by a photocopier  
A method of, and apparatus for, applying charge to a plastic, electrically conductive sheet having an image formed thereon by a photocopier, to neutralize the buildup of electrostatic charge on the...
Matches 1 - 50 out of 98 1 2 >