Abstract: A method of enabling anonymous electronic redemption of a token printed as part of a product label, the product label including machine-readable coded data, the method including the steps, performed in a computer system, of: receiving interaction data representing interaction of a sensing device with the coded data, the interaction data enabling electronic capture of: token data of the token; and a product identifier associated with the product label; assigning an alias ID to the token data; and transmitting the token data, the product identifier and the alias ID to a token administrator configured to redeem the token electronically.

Abstract: An image sensing and printing device includes a housing. An area image sensor is positioned on the housing for sensing a viewed image to be printed on media and for generating pixel data representing the viewed image. A printing mechanism is arranged on the housing. The printing mechanism defines a media feed path and includes a printhead assembly that includes a pagewidth printhead having at least one printhead chip that spans the media feed path. A feed mechanism feeds media along the media feed path so that the printhead can carry out a printing operation on the media. A processor is positioned in the housing. The processor includes processing circuitry. An image sensor interface is connected to the processing circuitry for receiving pixel data from the image sensor, converting the pixel data into an internal format and writing the converted pixel data to the processing circuitry. The processing circuitry is configured to convert the pixel data to print image data.

Abstract: A printhead assembly for a pagewidth drop on demand ink jet printer, comprising an array of printhead modules extending substantially across said pagewidth, a flexible printed circuit board carrying data and power to said modules, the flexible printed circuit board also extending substantially across said pagewidth, a pair of busbars electrically connected to the flexible printed circuit board and carrying power thereto, the busbars also extending substantially across said pagewidth, wherein said printhead modules are fixed to an elongate channel and wherein an elastomeric ink delivery extrusion is situated between the modules and the channel.

Abstract: An ophthalmoscope 800 includes a lens 802 and an eyepiece 801 by which an optometrist, ophthalmologist or general medical practitioner can examine the interior of a patient's eye. The ophthalmoscope includes a handle 803 within which there is situated a printer to provide an instantaneous permanent record of an image as viewed. Upon activation of a trigger 817, a permanent graphic image is printed onto a sheet 816 that passes out of the handle 803 via slot 804.

Abstract: An image processing apparatus for applying effects to a stored image includes an optical reader. The apparatus includes a feed mechanism for feeding a planar element on which a printed, two-dimensional pattern having a certain resolution is carried, to the reader. The reader has a sensor with a resolution capacity of at least twice the resolution of the two-dimensional pattern and is configured to generate program data represented by the two-dimensional pattern in an external format, the data itself representing an image processing program. A reader interface is connected to the reader to receive the program data from the reader, the reader interface being configured to transform the program data to an internal format suitable for processing. A processor is connected to both the reader and the reader interface to control operation of the reader and the reader interface and to apply the image processing program to the stored image to generate an output image with desired effects.

Abstract: The invention concerns a computer system for enabling collaborative document markup. Employing the invention involves the use of one or more forms which support interaction with a computer system or network. Each form is printed on sheet material such as paper and includes coded data which allows it to be used to interact with the computer system via a sensing device operated by a user.

Abstract: A computer system programmed to run computer software for enabling user interaction with an interface surface, such as a sheet of paper bearing information relating to the computer software and coded data indicative of an interactive element relating to the computer software. A sensing device is placed in an operative position relative to the interface surface, and senses indicating data indicative of the interactive element. The sensing device also generates movement data indicative of the sensing device's movement relative to the interface surface. The indicating and movement data from the sensing device are received in a computer, and the interactive element identified. The computer software is then operated at least partly in reliance on the movement data, and in accordance with instructions associated with the interactive element.

Abstract: A print engine for a printer is provided. The print engine includes a support structure, a feed mechanism comprising a pair of feed rollers, at least one print zone which is proximal to the pair of feed rollers and a print head assembly configured for printing in the print zone. The print head assembly includes a print head chip carrier having an arcuate edge portion, wherein the radius of curvature of the arcuate edge portion is similar to the radius of curvature of the feed rollers, thereby allowing the print head chip carrier to extend into the print zone. The proximity of the print zone to the feed rollers results in a closely controlled paper to print head gap and more accurate deposition of ink drops. A printer and a method of printing are also provided.

Abstract: An ink supply system suitable for use in a portable printer is disclosed. The ink supply system comprises at least one ink reservoir and a corresponding respective ink chamber for each ink reservoir. The ink chamber is in fluid communication with its respective reservoir and each ink chamber comprises a plurality of baffles for minimizing ink flow fluctuations in the ink supply system. The ink supply system also comprises an ink manifold in fluid communication with each ink chamber. The ink manifold comprises a plurality of ink channels configured to distribute ink from each ink chamber to a plurality of ink inlets in a printhead.

Abstract: A printhead assembly for a drop on demand ink jet printer includes an array of printhead modules. A flexible printed circuit board carries data and power to the modules. A pair of busbars is electrically connected to the flexible printed circuit board to carry power to it.

Abstract: A computer system operating computer software for enabling user interaction between a user and an interface surface containing information relating to the computer software and including coded data indicative of at least one interactive element relating to the computer software; the user interacting with the interface via a sensing device comprising: an image sensor adapted to capture images of at least some of the coded data when the sensing device is placed in an operative position relative to the surface; and a processor adapted to: identify at least some of the coded data from one or more of the captured images; decode at least some of the coded data; generate, using at least some of the decoded coded data, indicating data indicative of the at least one interactive element;

Abstract: Inkjet printheads with very large numbers of nozzles are disclosed. Various structures are shown where the number of nozzles fabricated on a single printhead chip is as high as 19,200.

Abstract: A mold assembly (100) formed of a pair of molds (102, 104) and a pair of release plates (118, 120). The molds (102, 104) have holes (126) which extend from outer surfaces into the mold cavities (106). The release plates (118, 120) have pins (122, 124) which pass into the holes (126, 128). When molding is finished, the molds (102, 104) are moved toward the release plates (118, 120). The pins (122, 124) contact the molded article(s) (134) and hold them in position as the molds (102, 104) are withdrawn.

Abstract: A printing cartridge is releasably engageable with a printing device having a linear reader for reading a barcode (1232) and a central processor capable of interpreting data carried on a barcode. The printing cartridge (1100) includes a housing (1104). Media and media colorant supply arrangements are positioned within the housing and contain a supply of media and a supply of media colorant, respectively. Feed mechanisms are positioned in the housing for feeding the media and the media colorant to a printing mechanism. A barcode (1232) is depicted on the housing, the barcode being readable by the linear reader (1236) and defining a code representing data relating to the media and the media colorant.

Abstract: A printhead assembly for a drop on demand ink jet printer, comprising an array of printhead modules, a flexible printed circuit board carrying data and power to said modules, a pair of busbars electrically connected to the flexible printed circuit board and carrying power thereto, wherein said flexible printed circuit board contacts individual fine pitch flex PCBs on each printhead module.

Abstract: A method of manufacturing a light emitting semiconductor package, the method comprising the steps of: obtaining a semiconductor wafer 252 which includes a plurality of light emitting devices 254 residing on or in a surface of the semiconductor wafer 252; forming at least one first hollow cap 256, each first hollow cap 256 formed to provide: a central portion 260 and first perimeter walls extending from the perimeter edge of the central portion with the free edges of the first perimeter walls adapted to be bonded to the surface of the semiconductor wafer 252 to provide a first cavity; at least one region 258 of the central portion 260 which is substantially transparent or translucent to electromagnetic radiation; bonding the at least one first hollow cap 256 to the semiconductor wafer 252, the central portion overlying at least one of the plurality of light emitting devices 254; and, separating the semiconductor wafer 252 with bonded caps 256 into light emitting semiconductor packages 250.

Abstract: An array of caps is taught for protecting features on a semiconductor wafer. The array is fabricated by a novel method in which a two part mold is used. The array is made from a layer of thermoplastic material which is placed in the mold. Each cap in the array has a central portion and a perimeter wall. The mold is opened so that the array is carried by the first half. The array is applied to a wafer using the first half. After the arrays are applied, the wafer is separated into individual chips.

Abstract: A method of detecting a fault within a micro electro-mechanical device in the form of an ink ejection nozzle having an actuating arm that moves an ink displacing paddle when heat inducing electric current is passed through the actuating arm and having a movement sensor associated with the actuating arm. The method comprises the steps of passing a series of pulses having varying duration through the actuating arm and detecting for contact of a moving contact element on the actuating arm with a fixed contact element. Normal operation of the device is indicated by no contact between the fixed and moving contact elements below a predetermined pulse duration and contact between the fixed and moving contact elements above the predetermined pulse duration.

Abstract: A method and system for interacting with computers by means of printed matter and sensing devices. The method includes providing a document with printed information relating to an Internet resource, such as a Web page, and at least one user interactive element representing an associated object for user response in relation to the resource; and effecting said response upon receipt of response data received from a sensing device with which a user interacts with the element, the sensing device being adapted to transmit the response data to a computer system linked to the Internet, in order to effect said response.

Abstract: The camera module includes a body that has a camera portion rotatable between a first position aligned on a common axis with a base portion and a second position for capturing images. The camera module includes a CMOS image sensor that captures an RGB image when a take button is actuated. The RGB image is transformed to a suitable format, such as L*a*b*, for transfer directly to a printer module. The camera module incorporates a connection means connects the camera module directly to a corresponding connection means on the printer module. The connection means includes a physical connection and a logical connection. The logical connection is a serial bus that communicates power and data. The camera module may include a self-timer. It may also connect to and control a flash module.