Abstract:
An image inputting device comprises a base having an object resting surface on which an object rests, an image pickup unit, a reflecting unit having a reflecting surface for reflecting a light from the object and introducing the light to the image pickup unit, and a holding unit disposed on the base to be rotatable about a first axis parallel to the object resting surface. The image pickup unit is rotatable about a second axis disposed on the holding unit, and the reflecting unit is rotatable about a third axis disposed on the holding unit.
Abstract:
A visual presentation apparatus includes a generally rectangular stage on which a material is placed, a video camera for obtaining an image of the material, a camera arm on which the video camera is mounted so that the video camera is located above a central portion of the stage, and an arm mount provided outside one of corners of the stage. The arm has a proximal end pivotally mounted on the arm mount so that the camera arm is caused to pivot substantially along a diagonal of the stage between a first position where the video camera is located above the central portion of the stage and a second position where the camera arm is folded down along the stage. The video camera is located within the stage when the arm assumes the second position.
Abstract:
The subject matter of the invention is a method and an apparatus for generating a picture from an original picture, more specifically for photo labs, comprising an original picture input station, a camera and a holding device for holding the camera, whereas the device may be connected to an electronic computing and storing unit. Creation of an apparatus for generating a picture from an original picture which photographs the original picture as blur-free as possible in order to achieve a sharp reproduction of the original picture of concern is either achieved in that the camera is designed as a 3-chip camera (16) and is placed behind a prism divider (30) for producing a red, a green and a blue copy of the original picture, each copy being captured by a camera chip, and a method suiting the apparatus, or in that the original picture input station is designed as an original picture carrier (14) that may be traveled in four directions.
Abstract:
A camera-based document scanning system produces electronic versions of documents, based on a plurality of images of discrete portions of the documents. The system compares each pair of consecutive images and derives motion parameters that indicate the relative motion between each pair of consecutive images. The system utilizes the derived motion parameters to align and merge each image with respect to the previous images, thereby building a single, mosaic image of the document. In the illustrative embodiment, the motion parameters are derived by minimizing a sum of squared differences equation on a pixel-by-pixel basis.
Abstract:
An image reading apparatus capable of shortening the reading processing time in image reading of high definition. In an image reading apparatus having a plurality of reading definition values, the state of a reading subject is monitored with first definition. On the basis of a result of the monitoring, image reading is conducted with second definition higher in definition than the first definition. A function of giving a stillness determination on an image of low definition is added. Switchover of the image to the high definition and read processing start are automatically carried out.
Abstract:
An electronic image capture apparatus is disclosed comprising: an electronic camera (2) having a detector (3), a lens (4) having a field of view which is adapted to limit the radiation incident upon the detector to that within the field of view, an actuator (7) for moving the field of view across the document, a control means (20) for controlling the actuator to move the camera across the document so as to obtain a set of overlapping sub-images corresponding to different areas of the document, and electronic processing means adapted to receive the set of sub-images produced by the camera and to process the sub-images to form a composite image of the portion of the document covered by the set of sub-images. A set of processable sub-image files are produced which each comprise a data set of characters corresponding to characters appearing in a respective sub-image in the set and the relative location of the characters in that sub-image. The contents of each of the processable sub-image files are stitched into a blank text document by applying logical operators to the data in the files to produce a complete composite text document containing data indicative of the textual content of the scanned document.
Abstract:
The purpose of obtaining a high resolution image with fewer number of image sensings in an image input device which allocates a planar object such as a document or the like into a plurality of areas for image sensing, and combines the obtained image data for output to a printer or display device or the like. An image reading device using an area sensor as an image sensing element 30 which is stationary in an image sensing unit 14 facing the center of a document 1 on a table 11, and a taking lens 31 moves parallel to the document 1 and the image sensing element 30 to read the images of allocated sections AnullI of the document 1.
Abstract:
An image scanner includes a base, a glass plate disposed on the base for receiving a document to be scanned, a transmitting stand disposed in the base and being capable of moving laterally therein, a top shell disposed above the base and engaged with the transmitting stand and an optical sensing unit disposed in the top shell, so that the image scanner can directly scan the document and effectively obviate the optical error problem which occurs when a glass plate is located between a document to be scanned and an image sensor as in the prior art.
Abstract:
A TV camera unit is supported by a camera support member having an arm-receiving hole into which an arm is inserted. When a camera support shaft protruded upward from a camera base of the camera support member is fitted into a downward attitude holding aperture that is formed in the front face of the TV camera unit to be parallel to the optical axis of a lens of the TV camera unit, the TV camera unit is supported by the camera base and set at a downward shooting position where the lens faces downward. When the camera support shaft is fitted into a horizontal attitude holding aperture that is formed in the bottom face of the TV camera unit to be perpendicular to the optical axis of the lens, the TV camera unit is set at a horizontal shooting position where the lens faces in the horizontal direction.
Abstract:
In an image scanner, a controller is responsive to a start command for line-scanning a document to produce a line-scan signal and providing a display of the line-scan signal on a viewing screen. While this sequence proceeds from a start position towards the end of a full scan, the user is allowed to reposition the document by viewing the screen if its orientation needs correction. The process continues until a stop command is produced or until the line-scan reaches the end of the full scan area, whichever is earlier. In response to the stop command, the controller restarts the line-scanning and display sequence from the start position to provide a full-scan of the material.