Abstract:
PROBLEM TO BE SOLVED: To provide: an interactive picture system which reduces electric power consumption by modulating the sampling frequency of the picture module of an interactive apparatus; the interactive apparatus; and its operation control method. SOLUTION: The interactive picture system includes a host 10 having the first radio module 16 and an access device 18 to soft ware; one or more reference points which form the light of a predetermined zone; and the interactive apparatus 20. The interactive apparatus 20 has the second radio module 25, the picture module 21, a modulation module 23, and a processing part 22. The picture module 21 images the reference point at predetermined sampling frequency to form the first picture and the second picture and calculates and outputs the movement vector of the image of the reference point between both the pictures. The processing part 22 controls the second radio module 25 to transmit the movement vector to the first radio module 16 and controls the modulation module 23 according to a predetermined condition to immediately modulate the sampling frequency of the picture module 21. This invention further provides the interactive apparatus and its operation control method. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a controller and a control method for an image display capable of eliminating an influence of an environmental light source. SOLUTION: This controller for controlling the image display 10 is provided with reference objects 12, 14 for generating a prescribed light spectral signal, a modulation part 16 for modulating the prescribed light spectral signal by a prescribed method, and a remote controller 20. The remote controller 20 is provided with an image sensor 24 for receiving the modulated prescribed light spectral signal and for generating a digital signal DS, and a signal processing means 26 for receiving the digital signal DS to be demodulated, for generating a digital image containing only images of the reference objects, and for calculating image variations of the images of the reference objects on the digital image. The remote controller 20 controls therein the image display 10, based on the image variation of the images of the reference objects, and eliminates the influence of other light source generating light of a band overlapped with a band of the prescribed light spectral signal. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
An interactive image system includes a host having a first wireless module and an access device for accessing software, at least one reference point for generating light of a predetermined spectrum and an interactive apparatus including a second wireless module, an image module, a modulation module and a processing unit. The image module captures images of the reference point with a sampling frequency to form a first image and a second image, calculates and outputs a moving vector of the images of the reference point between the first and second images. The processing unit controls the second wireless module to transmit the moving vector to the first wireless module and controls the modulation module to real-timely modulate the sampling frequency of the image module according to a predetermined condition. The present invention further provides an interactive apparatus and operating method thereof.
Abstract:
There is provided an image display including a first light source, a second light source and a modulation unit. The first light source has a plurality of first point lights arranged to form a first shape for generating a predetermined spectrum signal. The second light source has a plurality of second point lights arranged to form a second shape for generating a predetermined spectrum signal. The modulation unit is for simultaneously modulating the first point lights of the first light source with a first predetermined modulation frequency and for simultaneously modulating the second point lights of the second light source with a second predetermined modulation frequency to generate a modulated predetermined spectrum.
Abstract:
PROBLEM TO BE SOLVED: To provide a gesture recognition method and a touch system incorporating the same that changes mode according to a change in contact state of a single finger on a plate. SOLUTION: The gesture recognition method for the touch system 10 captures images looking across a plate surface 100s with at least one image sensor 13; processes the images to specify a contact state change of a single pointer on the plate surface 100s; and recognizes whether a relative change between the single pointer and the plate surface 100s matches a predetermined gesture when the contact state change is larger than a threshold. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light source control system with a simplified installation process and doing away with the need of installing a physical control line so as to reduce system cost. SOLUTION: The light source control system includes at least one lighting module and a remote controller. Each lighting module includes an identification signal generator, at least one light source, a receiving unit, and a control circuit. When the receiving unit receives a first radio control signal, the control circuit controls the identification signal generator to send an identification signal. When the receiving unit receives a second radio control signal, the control circuit makes an ON/OFF control of the light source. The remote controller sends the first and the second radio control signals to the lighting modules, and obtains identification signals sent from the identification signal generator to produce a plurality of images, and by these images, identifies the lighting modules. The control method of the light source control system is further provided. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
Interaktives Bildsystem, aufweisend:einen Hauptrechner (10) mit einem ersten drahtlosen Modul (16) und einer Zugriffsvorrichtung (18) für den Zugriff auf Software;mindestens einen Bezugspunkt (12, 14), welcher Licht eines vorbestimmten Spektrums erzeugt; undeine interaktive Vorrichtung (20), aufweisend:ein zweites drahtloses Modul (25) zur Datenkommunikation mit dem ersten drahtlosen Modul (16);ein Bildmodul (21) zum Erfassen von Bildern des Bezugspunktes oder der Bezugspunkte (12, 14) mit einer Abtastfrequenz, um ein erstes Bild und zweites Bild zu bilden, Berechnen und Ausgeben eines Bewegungsvektors der Bilder des Bezugspunktes oder der Bezugspunkte (12, 14) zwischen dem ersten Bild und zweiten Bild;ein Modulationsmodul (23) zum Modulieren der Abtastfrequenz des Bildmoduls (21); undeine Verarbeitungseinheit (22), welche das zweite drahtlose Modul (25) steuert, um den Bewegungsvektor zum ersten drahtlosen Modul (16) zu übertragen, und das Modulationsmodul (23) steuert, um die Abtastfrequenz des Bildmoduls (21) gemäß einer Größe des durch das Bildmodul (21) ausgegebenen Bewegungsvektors in Echtzeit zu modulieren.