Abstract:
Provided is a camera support structure for a video presenter which allows rotation of a camera connected to a base of the video presenter and supports the camera in an accurate location. The camera support structure of a video presenter includes a support arm, one end of which is joined with the base, an rotation guide member that includes an annular member having a ring shape in which a plurality of ball receiving holes are formed on one end part of the support arm, biasing elements that includes a plurality of rotation-fixing balls which are inserted into the ball receiving holes from an inner side of the annular member and a portion of the balls are elastically protruded to an outer side of the annular member, a annular plate element, the rotation of which can be prevented by fixing by the rotation-fixing balls and disposed to be able to be rotated on an outer side of the annular member of the rotation guide member, and a camera head that rotates with the annular plate element by coupling with the annular plate element and fixes a camera head having a camera.
Abstract:
The presentation device 100 comprises a shuttle operation member 170 rotatable in the forward and reverse directions. The shuttle operation member 170 comprises a momentary mechanism, returning automatically to the neutral position when the user releases the hand. When a sub-microprocessor 360 inputs from the shuttle operation member 170 signals representing operating direction and operating angle, on the basis of these signals, it determines a zoom direction and zoom speed, and by giving an instruction to a lens control microprocessor 127 or a picture signal processor IC 300, performs optical zoom or digital zoom. By means of this correction, operability in zoom operations in the presentation device is improved.
Abstract:
A method for storing images of a workpiece is provided. The method includes the steps of: (a) reading an image of the workpiece from the storage; (b) reading one byte of the three bytes' color information of each pixel of the image; (c) storing one by one the read one byte of the three bytes' color information of each pixel of the image in an array allocated by the storage; (d) obtaining a coordinate value of a center point of the image from the location file; (e) storing the coordinate value of the center point of the image and the array representing the image's color information as an object in a source file; and (f) repeating the steps (a) to (e) till all the images of the workpiece are read. A related system is also disclosed.
Abstract:
A document camera is used for capturing and outputting images of an object to be displayed. The document camera is detachably coupled with a presentation station module and includes a main body, a camera module, a first operating panel and an expansion interface. The camera module is disposed on the main body for capturing the images of the object. The first operating panel is disposed on the main body and operated by a user to control an image-capturing operation of the camera module and an image outputting operation. The expansion interface is disposed on the main body. The functions of the document camera are expanded when the camera module is coupled with the presentation station module via the expansion interface.
Abstract:
A visual presenter includes a camera support arm pivotally mounted on a base and having one end on which a camera is mounted, a pivot support including a bracket, a pivot having one end formed with a male thread, a disc spring fitted with the male thread and a nut brought into threading engagement with the male thread so that the spring is fastened to the bracket by the nut with a result that a brake force is effected and a free stop function is given to the pivot support, and a one-way clutch fitted with the pivot to allow the pivot support to be free against rotation causing the pivot support to stand up and to exert a clutching function against rotation causing the pivot support to lie. The camera support arm is pivotally mounted on the pivot support with the one-way clutch being interposed between them.
Abstract:
A structure holds a medium itself to be scanned flat on an installation base in a stand type image input device. The installation base of the image recognition apparatus is provided with a mechanism which clips a medium and straightens creases and curls in the medium. the installation base may be provided with adhesion. Alternatively a mechanism for holding down a medium with filaments finer than the resolution of the image input device maybe provided.
Abstract:
An image input apparatus is provided for picking up an image of an object placed on an original support with a camera and displaying the object image on a display device; the apparatus has a memory capable of storing a plurality of images picked up with the camera and a controller for controlling display of an image group containing a predetermined number of images stored in the memory.
Abstract:
A document presentation device comprising an imaging unit that takes images of documents and a display unit that displays the images of documents taken by the imaging unit.
Abstract:
A method to be used within a document image capture device, such as a document scanner (10) of detecting and measuring the document skew (25) while the document is still entering the imaging area and then effecting a rotation of the camera to accommodate the document skew so that the resulting image taken is not skewed. This can be accomplished by one of several methods, such as rotating the entire camera, rotating only the sensor element, or rotating another element in the optical path such as a prism. Use of the methods incorporated in this invention does not require the document motion to be stopped to measure and accommodate skew or to take the image.
Abstract:
A scanner is provided with a small and low-priced lighting member. The scanner scans an object having undulations on a surface thereof with good quality. The object is placed on a scanning platform. A CCD line sensor incorporated in a camera is positioned facing the scanning platform and scans the object line by line, while moving along an image plane on a lens of an optical scanning system for a specified distance. The lighting member irradiates a scanned position with light from above in a slanting direction under the same condition. The lighting member is moved in synch with the scanned position shifted when the CCD line sensor scans one line, so that the irradiation angle is constant entirely on the object to be scanned. Therefore, shadows of the undulations on the surface of the object are formed under the same conditions as those observed under the natural light without loss of stereoscopic effect of the object.