Abstract:
An inkjet printer is provided comprising a chassis, a pagewidth printhead operatively mounted on the chassis and a capping assembly. The capping assembly comprises a base structure mounted on the chassis, a static solenoid mounted on the base structure, a support member reciprocally movable between an operative position and an inoperative position, and a printhead capping member mounted directly on the support member. The support member is actuated by the solenoid and the capping member arranged such that when the support member is in the operative position, the capping member caps the printhead and when the support member is in the inoperative position, the capping member is disengaged from the printhead. The base structure and the solenoid areelongate and substantially coextensive with printhead.
Abstract:
An image forming apparatus having a scanning apparatus which is adjustable to fit a focal length of a lens according to the scanning apparatus and an image forming apparatus comprising the same. The scanning apparatus comprising a stage glass to seat a paper on an upper surface thereof; a sensor unit pressed and supported toward a planar surface of the stage glass, and comprising a slide way inclined toward the stage glass at a predetermined angle; a slide member supported by the slide way of the sensor unit and provided with an upper end thereof, to contact the stage glass; and a fixing means to fix the slide member to the slide way. Thus, the present invention provides
Abstract:
An image reading apparatus includes an original carriage for carrying an original; a reading element for reading an original image with relative movement therebetween, the reading element having a configuration elongated in a direction crossing with a direction of the movement; a supporting member for supporting the image reading unit; moving means for driving the supporting member to impart the relative movement; a first positioning portion for determining a position, in the longitudinal direction, of the reading element relative to the supporting member; and a second positioning portion for determining a position of the reading element in the moving direction, the second positioning portion supporting the reading element while permitting movement thereof in the longitudinal direction relative to the supporting member.
Abstract:
A height adjustment structure for an image-scanning device. The scanning device has a guiding rod, an optical system and a document panel. The guiding rod and the document panel are fixed relative to each other. The optical system includes a box body and an axial rod bearer that can slide along into the guiding rod. The height adjustment structure includes a first positioning section and a second positioning section. The first positioning section is attached to one side of the box body and the second positioning section is attached to one side the axial rod bearer that faces the first positioning section. The first positioning section and the second positioning section has hooking mechanism, screwing mechanism or teeth-meshing mechanism for fixing the box body relative to the axial rod bearer and hence setting the distance from the box body to the document panel.
Abstract:
An image reading device capable of correctly reading an image on a document is provided without the need to increase the size of an upper cover, etc. of the device. A CIS (Contact Image Sensor) is supported by holders and support shafts to be movable toward the upper cover (rib) and is biased toward the rib by compression springs. In this configuration, the rib for holding the document is not required to be installed as a movable component and there is no need to provide a space for allowing the rib to move or providing the upper cover with a mechanism for allowing the rib to move, which can avoid the need to increase the size of the upper cover.
Abstract:
A scanner includes a housing, a transparent platform installed on the housing, a shaft installed inside the housing, and a scanning module installed inside the housing and on the shaft in a movable manner. The scanning module comprises a sensing module for scanning a document on the transparent platform and transforming it into digital signal and a sensor carriage. The sensor carriage comprises a base for carrying the sensing module, and a buffer pad connected to the base in a rotatable manner for contacting the transparent platform and fixing the sensing module in the sensor carriage.
Abstract:
The compact design of a CIS device is exploited, resulting in a more compact scanning mechanism and in lighter and smaller scanning devices. The CIS is incorporated into a drive belt attached to the length of the CIS. The CIS is forced to traverse the document by a drive mechanism that pulls the entire belt and CIS across the document while maintaining the tension necessary to keep the document in the narrow depth of focus. This mechanism provides a uniform force on the CIS, reducing the possibility of yawing motion, and keeps the document in focus through the tension on the drive belt. The combined CIS and transport mechanism power requirements can be supplied by standard computer interfaces, requiring no additional power supplies. This new mechanism also hides the internal workings of the scanner behind a drive belt that is the size of the platen window. The drive belt can either be printed to present the operator with instructions or markings to indicate document placement or with other information, or the drive belt can be left blank to present the operator with a cleaner and less cluttered scanning device.
Abstract:
A height adjustment structure for an image-scanning device. The scanning device has a guiding rod, an optical system and a document panel. The guiding rod and the document panel are fixed relative to each other. The optical system includes a box body and an axial rod bearer that can slide along into the guiding rod. The height adjustment structure includes a first positioning section and a second positioning section. The first positioning section is attached to one side of the box body and the second positioning section is attached to one side the axial rod bearer that faces the first positioning section. The first positioning section and the second positioning section has hooking mechanism, screwing mechanism or teeth-meshing mechanism for fixing the box body relative to the axial rod bearer and hence setting the distance from the box body to the document panel.
Abstract:
An image reading apparatus includes an original carriage for carrying an original; a reading element for reading an original image with relative movement therebetween, the reading element having a configuration elongated in a direction crossing with a direction of the movement; a supporting member for supporting the image reading unit; moving means for driving the supporting member to impart the relative movement; a first positioning portion for determining a position, in the longitudinal direction, of the reading element relative to the supporting member; and a second positioning portion for determining a position of the reading element in the moving direction, the second positioning portion supporting the reading element while permitting movement thereof in the longitudinal direction relative to the supporting member.
Abstract:
An image reading apparatus includes: a contact glass setting a manuscript thereon; an image sensor extending in a first direction and having a reading surface which faces the contact glass for reading an image from the manuscript on the contact glass; a rail member extending inside the apparatus main body in a second direction perpendicular to the first direction; a carriage having a sensor container to contain the image sensor, a taper end portion formed in an end portion in the first direction to become smaller in height toward the end side, and an opening formed in the bottom of the sensor container on the taper end portion side; a biased portion adjacent to the reading surface of the image sensor in the second direction; and a biasing member biasing the image sensor toward the contact glass via the biased portion.