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WO/2002/042080A1 |
Imaging offset problems in image systems (100), such as electrophotographic 'EPG' printers and copiers, are overcome. Imaging offset results from misaligned exposure units that, when uncompensated, produce dots on a photoreceptor belt (1...
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WO/2002/039719A1 |
Image output apparatus comprising a marking engine (3); and a marking engine control system (2) for supplying data defining an image in a suitable format to the marking engine to cause the marking engine to output the image. The marking ...
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WO/2002/037187A2 |
A toner patch sensor (14) arrangement in an electrophotographic machine includes a substantially hollow chamber (12) having a reflective interior surface, a first opening exposing a toner patch, a second opening and a third opening. A li...
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WO/2002/035293A1 |
The invention relates to an electrophotographic printing device of modular construction with a support device, comprising a transport device, upon which a substrate may be transported between a start position and a target position and on...
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WO/2002/033651A1 |
The invention is an improved method of generating setup instructions for use with a printing system having connected thereto one or more finishing devices. The inventions involves printing a sheet of setup instructions which the operator...
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WO/2002/027413A1 |
A method and a cleaning brush (26) for removing contaminants from and extending the life of photoconductor film wherein the brush has end sections (40) having a reduced coefficient of friction with the end sections of the photoconductor ...
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WO/2002/027412A1 |
A fuser section for an electrophotographic apparatus which includes a lower skive plate (35) which can be quickly installed and removed without damaging the fuser roller (22). The skive plate carries a plurality of skives which strip a s...
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WO/2002/026476A1 |
The invention relates to a method and a device for producing continuous belts from plastic films for a transfer belt in an electrographic printer or copier by welding the ends of a plastic film (10). According to said method, the ends of...
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WO/2002/021948A1 |
A tobacco smoke filter a copper-containing porphyrin or an iron analog of C.I. Reactive Blue 21 dye. A method of making a first tobacco smoke filter segment, comprising the steps of, first, providing one or more than one substance; produ...
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WO/2002/019039A1 |
The invention relates to a printer comprising a chargeable image cylinder (2), for example, an electrophotographic or ionographic printer, in particular, a laser or LED printer for imprinting a medium (1). According to the invention, the...
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WO/2002/010860A1 |
An electrophotographic (EP) image-forming device and related method are provided for on-line quantitative assessment of the image information and development process. The EP image-forming device has a primary charger (118), an exposure d...
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WO/2001/092959A2 |
A device for electrographically printing or copying has an applicator element (26, 26a), which supports a layer (48, 72) of the ink. An air gap (L) is provided between the liquid layer (48, 72) and the surface of the latent image support...
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WO/2001/092968A2 |
The invention relates to a device for cleaning an image support by removing the remnants of color images. In order to ink the latent image on a latent image support (12), droplets (50) are transferred from a liquid layer (48, 72) to the ...
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WO/2001/091007A1 |
A system and method for authenticating documents and content thereof. A counterfeit resistant document recording medium is provided, having thereon a predefined unique document identifier (Figure 2) and at least one security feature (Fig...
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WO/2001/088895A1 |
Advertisement data is distributed from a base station (Bs) to a control device (Ct) of an electric apparatus (1) via a communication path (Nt1) and is stored in a memory. Advertisement data in the memory is displayed on display units (16...
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WO/2001/088616A2 |
An electrophotographic marking machine (10) and electrophotographic process wherein the machine (10) has a logic and control unit (24) programmed to complete a print mode operation wherein an image recording member such as a belt (18) is...
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WO/2001/087632A1 |
A printing template which comprises a stored data set of dot positions for printing an array of dots (6) onto a substrate (2), which incorporates a security zone (4) in which zone dots in the array are laterally displaced relative to a b...
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WO/2001/088623A1 |
Methods for development of an electrostatic image are disclosed that utilize developer compositions with hard magnetic carrier compositions which can provide improved development efficiencies and reduced amounts of image carrier pick-up....
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WO/2001/087460A1 |
A method and apparatus for wet filtering machine exhaust with a desirable scented oil mixture is disclosed. Preferably, the machine exhaust filtered is the exhaust from office machines, such as printers, photocopiers, and facsimile machi...
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WO/2001/088632A1 |
An image forming unit capable of being assembled and disassembled easily, comprising a light-sensitive body unit (37) having a light-sensitive body (30) rotated by a driving force from an image forming device main body side and a develop...
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WO/2001/088628A1 |
The invention relates generally to processes for electrostatic image development and setpoints that provide uniform image development. In particular, an apparatus and process having a magnetic brush (14) formed from a developing mixture ...
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WO/2001/088624A1 |
A system (20) for assessing performance of an electrophotographic marking machine (22) is provided, wherein data from several different inputs (24, 26) are gathered in two distinct sets (36, 38) having different frequencies. A high frequ...
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WO/2001/075529A1 |
A photosensitive drum (100) is provided with an insert (104) by injecting a rapidly curing material directly into the drum (100) such that when the material cures, a noise/vibration reducing insert (104) is provided. The insert material ...
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WO/2001/067184A1 |
When a developer supply unit (18) is attached to a predetermined place of a device body (1), a sensor (32) installed in the device takes out information managed by a managing section (31) of the unit (18). A determining section (35) of a...
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WO/2001/063393A1 |
A method of capturing data relating to a note-taking session consisting of handwritten annotations made by use of a writing implement on a plurality of pages. A computer system receives via the writing implement an indication of the star...
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WO/2001/063489A1 |
A method of supplying a machine which uses a first consumable, the method including monitoring the level of the first consumable; determining when the level has fallen below a threshold utilizing the monitored level; generating an order ...
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WO/2001/063490A1 |
In a system in which a user obtains documents, a method of controlling what is supplied to the user, the method including providing one or more user accounts for the user and providing the or each user account with a separate first thres...
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WO/2001/063548A1 |
A sensing device for use with a surface having coded data disposed on the surface, the coded data being indicative of an identity of a region associated with the surface, said device including detection means arranged to detect the coded...
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WO/2001/061419A1 |
A toner cartridge for an electrostatic printer or copier includes an electrophotographic drum, a toner container, a fixed electrode (112) for receiving a developing bias voltage, and a developer roller for supplying the toner to an elect...
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WO/2001/059527A1 |
In the embodiment disclosed in the specification, an electophotographic exposure and development arrangement (10) has a flexible transparent photoreceptor belt (14) driven between two support rollers (18, 20) and along four printing stat...
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WO/2001/056802A1 |
A method of printing utilizing a plurality of printers, each capable of printing an image on a same side of a web, the method comprising: printing, by a first printer, of first images, separated by spaces, along a first side of a web; an...
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WO/2001/048560A1 |
A fixing device (1) and a digital copying apparatus (101) such that the time from the start command for image formation to the end of fixing is short and the required consumed power is low. The fixing device includes a cylinder (2) made ...
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WO/2001/042025A1 |
According to the present invention, the unauthorized refill of a retaining cartridge (20) is prevented by providing a smart button cell (40) affixed (230) to a retaining cartridge (20). The smart button cell (40) is loaded with informati...
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WO2001011433A9 |
A device and method for reducing noise and/or vibration in an image forming apparatus. In a preferred form, an insert (50) is disposed inside of a photosensitive drum (60). The insert (50) is a hollow tubular member (59) including an ela...
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WO/2001/035324A1 |
Paper is textured with a pattern that yields a known signature signal when transformed to the frequency domain. This signature can be used for various purposes, including determining the angular orientation of the paper when scanned, con...
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WO/2001/028897A1 |
A transfer belt with long service life and an image forming device with the belt, wherein meandering prevention members (6b, 61b) provided at least at one side part of the inner peripheral surfaces of endless belt main bodies (6a, 61a) h...
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WO/2001/025857A1 |
An electrophotographic color printing arrangement (10) includes a belt photoreceptor (14) having a path of motion extending at an angle of about 35° to 60° with respect to the horizontal, a plurality of developing units (22c, 24c, 26c,...
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WO/2001/020404A1 |
The invention concerns a method for assisting in the maintenance of machines, for identifying users and compensating human error, and managing machines. The invention is characterised in that it uses photocopies formed by the machines an...
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WO/2001/020421A1 |
The device for coating an element (1) by means of a swab (2) impregnated with a coating composition comprises: a mobile carriage (11) bearing the swab (2), said carriage (11) being movable along a guiding path (9); a means (14) for pushi...
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WO/2001/006325A1 |
A multi-printer system comprising: a plurality of imaging apparatus, each said apparatus comprising at least one liquid-toner reservoir, containing liquid toner; a central source of toner concentrate; a toner concentrate conduit which co...
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WO/2001/003944A1 |
A security document (10) is provided which has a substrate (11) with a face (12) and a pattern (16) of substantially wavy lines on the substrate face. The wavy lines have a substantially uniform spacing, and the lines have a substantiall...
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WO/2000/079347A1 |
A method for creating marked, difficult-to-counterfeit documents, comprising labeling printed documents produced by solid toner apparatus, such as a laser printer or a copying machine. The toner comprises a material the presence of which...
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WO/2000/073583A1 |
A method of manufacturing window opening thread-contained paper of which threads are exposed to intermittently formed window opening parts capable of using a device which has window opening parts with clear profile to which threads are a...
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WO/2000/068758A2 |
An automated test system (12) is provided for evaluating characteristics of photoreceptors (10) used in the electrophotographic process. The test system (12) includes a retainer for holding the photoreceptor(10), high voltage power suppl...
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WO/2000/059731A1 |
The invention relates to a method and a preparation for the photochromic marking of objects and/or for securing the authenticity of objects. According to the invention bacteriorhodopsins and preparations on the basis of same are applied ...
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WO/2000/055695A1 |
A toner image formed on an image carrier (11) through processes including charge elimination, main charging, exposure and developing is transferred to a record medium (S) and settled using a flashlight to obtain an image. A device (10) f...
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WO/2000/055693A1 |
A blank exposure apparatus producing no black stripe on the front edge of a form, for forming a non-image area on a photosensitive body by exposing the surface of the photosensitive body to light to eliminate the charge thereon. The blan...
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WO/2000/055696A1 |
An image forming device for forming images continuously with no high-temperature offset and fixing defect in a short processing time, comprising number-of-sheets storage means in which the number of sheets passed in the previous continuo...
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WO/2000/044571A1 |
A method of printing a security document such as a banknote provides for the incorporation of identification features which are invisible to the eye but which are repeated over at least part of the surface of the document substrate to de...
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WO/2000/043932A2 |
A printer (120) for printing onto a substrate (180) includes a substrate feed mechanism (186) configured to secure the substrate (180) during printing and a print mechanism (124) configured to print on the substrate (180). A transceiver ...
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