Abstract:
A book support and optical scanner assembly for converting printed text to an audio output includes a support for supporting an open book and a pair of optical scanners adapted to scan opposite pages. The assembly also includes means for moving the scanners from the top of the page to the bottom of a page. Further, both scanners can be rotated off of the book for turning a page. In addition, the assembly includes a text to audio converter for converting the scanned text into spoken words and in one embodiment a translator to translate the scanned text into a pre-selected language.
Abstract:
A mobile scanner is disclosed and may include a frame. A front axle and a rear axle may be attached to the frame. The front axle may include a first tire/wheel assembly mounted thereon and a second tire/wheel assembly mounted thereon. Further, the rear axle may include a first tire/wheel assembly mounted thereon and a second tire/wheel assembly mounted thereon. Moreover, a cab may be mounted on the frame and a body may be mounted on the frame adjacent to the cab. A volumetric document scanner may be disposed within the body. The volumetric document scanner may be configured to use x-ray computed tomography in order to scan documents and create a three-dimensional data set representing the documents.
Abstract:
An image processing apparatus includes a local maximum point identifying unit, a distribution deriving unit, and a binding position identifying unit. The local maximum point identifying unit is configured to identify positions of local maximum points of densities along a first scanning direction in an input image of a book. The distribution deriving unit is configured to derive a distribution in the first scanning direction of the number of the local maximum point obtained along a second scanning direction perpendicular to the first scanning direction. The binding position identifying unit is configured to identify a binding position in the input image of the book on the basis of a position of a peak in the distribution.
Abstract:
Embodiments of the present invention provide a device and method for correcting a document image and a scanner. Wherein the device includes: an extracting unit configured to extract boundaries in a first direction of the document image and extract lines in the first direction according to a content of the document image, a filtering unit configured to filter the extracted lines, a constructing unit configured to extend and adjust the filtered lines and construct a correcting mesh, and a correcting unit configured to perform correcting according to the correcting mesh. An accurate correcting model can be constructed by taking document boundaries and document contents into account in constructing the correcting model and constructing a correcting mesh after filtering, extending and adjusting the extracted lines, thereby effectively eliminating distortion in the document image.
Abstract:
An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided.An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.
Abstract:
A document camera system includes a page-turning device, an image pickup unit, a specification unit, a recognition unit, a determination unit and a notification unit. The page-turning device turns pages of a book. The image pickup unit picks up an image of each turned page. The specification unit specifies a page number portion in the image picked up by the image pickup unit. The recognition unit recognizes characters in the page number portion specified by the specification unit to identify a page number. The determination unit determines correctness of the order of the page numbers identified by the recognition unit. The notification unit notifies a user of an error when the determination unit determines that the order of the page numbers is incorrect.
Abstract:
An image scanning device includes a bottom wall, a surrounding wall extending upwardly from the bottom wall, a frame connected to the surrounding wall and having a first side plate, and a transparent panel fixed to the frame and having a lateral side supported by an upper part of the first side plate. A contact image sensor module is disposed on the bottom wall transverse to the first side plate, and includes a housing having a first short side wall spaced apart from the first side plate by a first distance less than or equal to 2 mm, and a plurality of sensors, one of which that is closest to the first short side wall is spaced apart from an outer surface of the first short side wall by a second distance less than or equal to 2.5 mm.
Abstract:
An image processing apparatus comprises: an image reading portion which has a box-shaped first housing with a reading surface, and a scanning device displaceable along the reading surface in the first housing, and reads a first image on a document by relatively displacing the document and scanning device; and an image recording portion which includes a recording medium supply device accommodating a recording medium, a feeding mechanism feeding the recording medium fed out of the supply device, a recording device recording a second image on the recording medium, and a second housing incorporating at least the feeding mechanism and recording device. The apparatus is placed on a rest surface in a substantially upright position, and the reading portion is changeable in position between an upright position in which the reading surface is opposed to the recording portion, and a horizontal position in which the reading surface faces upward.
Abstract:
Disclosed is a portable scanner for digitizing books. The scanner has a first leaf and a second leaf joined to each other at a hinge. A first support member is attached to the first leaf and a second support member is attached to the second leaf. The support members maintain the first leaf at an angle of less than ninety degrees relative to a surface supporting the first leaf. At least one scanning mechanism is connected to one of the first or second leafs. A page turning mechanism flips each page of a book to be scanned and maintain each page in a secure position.
Abstract:
A document reading device for reading a page of a passport includes a mounting surface, a camera, an illumination light source for radiating illumination light that is, and an ultraviolet light source for radiating ultraviolet light to activate a fluorescent material on the page. The illumination light source is at a first edge perpendicular to a binding edge on the page and radiates illumination light in the direction intersecting with the first edge. The ultraviolet light source is at a second edge parallel to the binding edge and radiates ultraviolet light in the direction intersecting with the second edge. The illumination light source includes an infrared light source and a white light source. The document reading device has both an illumination light source and an ultraviolet light source, and can avoid image capturing in the specular reflection condition when the document is deformed.