Patent application number | Description | Published |
20080226182 | Method of determining image transmission method, image supplying system, image supplying device, image display device, program and computer-readable recording medium - There is provided a method of determining an optimal image transmission method when image data is transmitted from an image supplying device | 09-18-2008 |
20090015515 | DISPLAY SYSTEM, DISPLAY DEVICE AND DISPLAY METHOD - A display system displays a received image on a display device based on image information transmitted from at least one image supply device via a network. An image generating unit generates a segmented image segmented into plural individual areas, the segmented image contains an individual connection image representing connection information for the image supply device to connect to the display device in an area correlated to one individual area of the plural individual areas. A determining unit determines whether connection is permitted or not based on the connection request information. When connection to the image supply device is permitted by the determining unit, the image generating unit generates the segmented image containing the received image based on the image information from the image supply device in the individual area. | 01-15-2009 |
20090207132 | DISPLAY DEVICE, IMAGE FEEDING DEVICE, DISPLAY SYSTEM, PROGRAM, AND INFORMATION STORAGE MEDIUM - A display device includes: a mute deciding unit that decides whether mute designation for an image has been changed; a displaying side communication unit that receives image information from an image feeding device and that if the mute designation has been changed from invalidation to validation, transmits suspension-of-feed instructing information to the image feeding device; and a displaying side display unit that displays an image on the basis of the image information and that if the mute designation has been changed from invalidation to validation, ceases display of the image. | 08-20-2009 |
20090213279 | PROJECTOR SYSTEM, PROJECTOR, AND REMOTE CONTROLLER - A projector system includes a projector which has a plurality of image input sections receiving image input signals, and a remote controller which remotely operates the projector, the remote controller including an operation unit which has a plurality of selection operation sections correlated to the plurality of image input sections, and a signal generation and transmission unit which generates an operation signal corresponding to an operation of each of the selection operation sections, and transmits it to the projector, and the projector including a receiving unit which receives the operation signal transmitted by the signal generation and transmission unit, a picture processing unit which generates a display picture signal from the image input signals, based on the operation signal received by the receiving unit, and a projection section which projects a picture based on the display picture signal, wherein, in the event that the receiving unit receives at least two of the operation signals within a predetermined time, the picture processing unit generates a display picture signal which represents a combined picture based on the image input signals corresponding to the operation signals received within the predetermined time. | 08-27-2009 |
20090251621 | IMAGE DISPLAY SYSTEM AND IMAGE DISPLAY APPARATUS - An image display apparatus that displays an image in accordance with image data supplied from an image supplying apparatus, the image display apparatus including: a function module that processes input data; a plurality of disk images each including a function program which is executed by the image supplying apparatus and transmits data to the function module; and a selecting unit that selects one of the plurality of disk images; wherein the function program included in the disk image is executed by the image supplying apparatus that recognizes the disk image selected by the selecting unit; and the function module processes the data transmitted from the function program executed by the image supplying apparatus. | 10-08-2009 |
20100188549 | IMAGE DISPLAY SYSTEM AND IMAGE DISPLAY METHOD - An image display system includes an image display apparatus and an image signal supply apparatus which are connected to each other via an interface and displaying an image based on an image signal supplied from the image signal supply apparatus on the image display apparatus, wherein the image signal supply apparatus includes: an imaging unit taking an image of a subject; a movable holding unit holding the imaging unit and having a first state and a second state other than the first state; a state detector detecting which state of the first state and the second state the movable holding unit has; and an image signal supply apparatus controller transmitting the image acquired by the imaging unit and the detection result of the state detector via the interface, and wherein the image display apparatus includes: a state detection result acquiring unit acquiring the detection result of the state detector transmitted from the image signal supply apparatus; and an image display apparatus controller displaying a predetermined image other than the image based on the image signal transmitted from the image signal supply apparatus when it is determined that the movable holding unit has the second state on the basis of the detection result acquired by the state detection result acquiring unit, and displaying the image based on the image signal transmitted from the image signal supply apparatus when it is determined that the movable holding unit has the first state on the basis of the detection result acquired by the state detection result acquiring unit. | 07-29-2010 |
20100188550 | IMAGE DISPLAY SYSTEM, IMAGE INPUT APPARATUS AND CONTROLLING METHOD - An image display system includes: an image input apparatus and an image display apparatus connected thereto that displays an image obtained. The image input apparatus includes an image pickup unit, a movable holding unit selectively brought into an imaging state or a non-imaging state and a state detection unit. A control unit brings the image input apparatus and the image display apparatus into a disconnected state where a transmission path for transferring data between the image input apparatus and the image display apparatus is logically disconnected when in the non-imaging state, and brings the image input apparatus and the image display apparatus into a connected state when in the imaging state. | 07-29-2010 |
20100188563 | IMAGE SIGNAL SUPPLY APPARATUS, IMAGE DISPLAY APPARATUS, AND CONTROL METHOD OF IMAGE SIGNAL SUPPLY APPARATUS - An image signal supply apparatus which is connected to an image display apparatus including an input source switching unit and outputs an image signal as an input source to the image display apparatus, includes: a communication unit carrying out communication with the image display apparatus; and a switching instruction output unit outputting an instruction signal instructing to switch the input source to the image display apparatus via the communication unit. | 07-29-2010 |
20100188585 | IMAGE DISPLAY SYSTEM, IMAGE DISPLAY APPARATUS, AND IMAGE DISPLAY METHOD - An image display system in which an image display apparatus displays an image based on an image signal supplied from an image signal supply apparatus, wherein the image display apparatus includes: an image display unit displaying the image based on the image signal; an input source switching unit switching an input source of the image signal corresponding to the image displayed by the image display unit; a communication setup unit setting up a communication path with the image signal supply apparatus; a switching controller controlling the input source switching unit to switch the input source to the image signal supply apparatus in response to the notification that the communication setup unit sets up the communication path; and an image receiver receiving the image signal supplied from the image signal supply apparatus, and wherein the image signal supply apparatus includes an image transmitter transmitting the image signal to the image display apparatus via the communication path after the switching controller switches the input source. | 07-29-2010 |
20100245208 | IMAGE OUTPUT DEVICE, CONTROL METHOD AND CONTROL PROGRAM - An image output device that outputs image data to a plurality of display devices connected to the image output device includes: a screen generating portion that generates image data on a plurality of virtual screens; a detecting portion that detects the connection states of the display devices; a display control portion that displays the virtual screens generated by the screen generating portion on a display portion of the image output device; an information input portion that receives the input of relationship information for associating the display devices detected by the detecting portion and the virtual screens; and an associating portion that associates the display devices detected by the detecting portion and the virtual screens on the basis of the relationship information and outputs the image data on the virtual screens to the corresponding display devices. | 09-30-2010 |
20110043531 | Image transfer using drawing command hooking - A hook processing module hooks and preempts to a specific drawing command issued by an application program, and draws an image in an image data storage area within the RAM according to the acquired drawing command. VNC server acquires the image from the image data storage area, and transfers the acquired image to a projector via a network. | 02-24-2011 |
20110141070 | DISPLAY SYSTEM, IMAGE OUTPUT APPARATUS, CONTROL METHOD, AND RECORDING MEDIUM - A display system includes: an image output apparatus and an image display apparatus, wherein the image output apparatus has: a display image generating unit which generates a display image which is an image which the image display apparatus is caused to display; a control image generating unit which generates a control image which is an image including control information for controlling the image display apparatus; and an image output unit which outputs the display image and control image to the image display apparatus, and the image display apparatus has: a display unit which displays the input display image; a control information acquisition unit which acquires the control information included in the input control image; and a drive control unit which, based on the acquired control information, controls a drive of the image display apparatus. | 06-16-2011 |
20110292218 | PROJECTOR AND PROJECTION CONDITION ADJUSTMENT METHOD - A projector includes an image projection section adapted to project an image, an imaging section adapted to shoot the image projected, an input image generation section adapted to generate an input image based on image information input to the projector, a first calibration image generation section adapted to generate a first calibration image having a first pattern including a plurality of detection areas superimposed on the input image to thereby make the image projection section project the first calibration image, and a projection condition adjustment section adapted to adjust a projection condition of the image based on the first calibration image shot by the imaging section. The first pattern has a first portion, and a second portion having a grayscale different from a grayscale of the first portion and rimming the first portion. | 12-01-2011 |
20120013644 | METHOD OF DETERMINING IMAGE TRANSMISSION METHOD, IMAGE SUPPLYING SYSTEM, IMAGE SUPPLYING DEVICE, IMAGE DISPLAY DEVICE, PROGRAM AND COMPUTER-READABLE RECORDING MEDIUM - In at least one embodiment of the disclosure, a method of transmitting image data from an image supplying device to an image display device includes transmitting information indicating a resolution of the image display device from the image display device to the image supplying device; scaling the image data, by the image supplying device, to decrease an amount of the image data by reducing an image based on the information indicating the resolution of the image display device; and transmitting the scaled image data from the image supplying device to the image display device. | 01-19-2012 |
20130021223 | IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, AND NETWORK CONNECTION METHOD - An image display device for displaying an image based on an image signal input from a plurality of image supply devices via a network includes a storage section storing connection information used for the image supply device being connected to the image display device via the network, an encoding section encoding the connection information to generate a connection information code which can be recognized by the image supply device, a display section displaying the connection information code and the image based on the image signal input from the image supply device, and an image control section dividing an image display area of the display section into a plurality of divisional areas, and displaying the image based on the image signal input from respective one of the image supply devices in each of the divisional areas. | 01-24-2013 |
20130069870 | DISPLAY DEVICE, PROJECTOR, AND DISPLAY METHOD - A display device include a display unit that displays a display image on a display surface based on image data, a location detection unit that detects a pointed location with respect to the display image on the display surface, a coordinate calculation unit that calculates first coordinates as coordinates of the pointed location in a displayable area within the display surface, a coordinate conversion unit that converts the first coordinates calculated by the coordinate calculation unit into second coordinates as coordinates in the image data, and an output unit that outputs the second coordinates obtained by the coordinate conversion unit. | 03-21-2013 |
20130093672 | DISPLAY DEVICE, CONTROL METHOD OF DISPLAY DEVICE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM - A projector includes a projection unit that displays an input image input from an image source on a screen, a location detection unit that detects a pointed location on the screen, a coordinate conversion unit that generates coordinates indicating the pointed location detected by the location detection unit, an image processing unit that executes processing according to the coordinates generated by the coordinate conversion unit, and an output control unit that controls the output of the coordinates generated by the coordinate conversion unit to the image processing unit and a PC. | 04-18-2013 |
20130106908 | DISPLAY DEVICE, CONTROL METHOD OF DISPLAY DEVICE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM | 05-02-2013 |
20130151582 | DISPLAY SYSTEM, DISPLAY DEVICE AND DISPLAY METHOD - A display system displays a received image on a display device based on image information transmitted from at least one image supply device via a network. An image generating unit generates a segmented image segmented into plural individual areas, the segmented image contains an individual connection image representing connection information for the image supply device to connect to the display device in an area correlated to one individual area of the plural individual areas. A determining unit determines whether connection is permitted or not based on the connection request information. When connection to the image supply device is permitted by the determining unit, the image generating unit generates the segmented image containing the received image based on the image information from the image supply device in the individual area. | 06-13-2013 |
20130162538 | DISPLAY DEVICE, DISPLAY SYSTEM, AND DATA SUPPLY METHOD FOR DISPLAY DEVICE - A display device can make it possible to easily recognize a plurality of indication bodies as a plurality of pointing devices. The display device is provided with a function device having a first interface and a second interface, and stores configuration information assigning the same class to the first interface and the second interface in a storage section. The display device detects a first position indicated by a first indication body to a display surface and a second position indicated by a second indication body to the display surface, assigns first coordinate data representing the first position to the first interface, assigns second coordinate data representing the second position to the second interface, and supplies a host device with the first coordinate data and the second coordinate data. | 06-27-2013 |
20130162607 | PROJECTOR AND METHOD OF CONTROLLING PROJECTOR - A projector can control a function in accordance with an operation of indicating a position if the operation is performed in a state in which an image is displayed. The projector projects an image on a screen based on a supply image supplied by an image source. The projector detects a position indicated on the screen using a position detection unit, and if the indication position detected is located within the operation area set previously, the projector controls the projection configuration of the image using a control section. | 06-27-2013 |
20130176216 | DISPLAY DEVICE AND DISPLAY CONTROL METHOD - A projector displays an image supplied by a PC on a screen using a projection unit, detects a pointed location on the screen using a location detection unit, calculates first coordinates as coordinates of the pointed location in a displayable area of the screen using a coordinate calculation part, converts the calculated first coordinates into second coordinates as coordinates in the supply image using a coordinate conversion part based on image location information indicating a location of the supply image on the screen, outputs the second coordinates obtained by the conversion from an output unit, and corrects the image location information by processing of displaying the image based on a correction image using a control unit. | 07-11-2013 |
20130179599 | DISPLAY DEVICE, PROJECTOR, DISPLAY SYSTEM, AND METHOD OF SWITCHING DEVICE - A display device is capable of switching a function of an indication body in accordance with the need of the user in the case in which the indication body is made to function as a pointing device. The display device is provided with a function device having a first interface. The configuration information of the first interface is stored in the storage section, and is supplied to a host device by a supply section via the function device. A change section is capable of change the configuration information in accordance with the operation of the user received by a reception section. | 07-11-2013 |
20140160076 | DISPLAY DEVICE, AND METHOD OF CONTROLLING DISPLAY DEVICE - A projector includes a projection unit adapted to display an image based on image data supplied from a PC or an image processing unit as an image supply section, a position detection unit adapted to detect an operation by a pointing body, a coordinate conversion section or an output section adapted to output the pointed position to the image supply section in the case in which the operation is detected by the position detection unit, and an operation determination section adapted to restrict the output of the pointed position in the case in which the operation detected by the position detection unit is an operation satisfying a condition set in advance. | 06-12-2014 |
20140168168 | DISPLAY DEVICE, AND METHOD OF CONTROLLING DISPLAY DEVICE - A display device includes a projection unit adapted to display an image on a screen, a position detection unit adapted to detect a pointed position of a pointing body in the screen, and a control section adapted to perform a function related to an operation corresponding to an operation area in a case in which the operation area is disposed outside a display area of the image in the screen, and the pointed position detected by the position detection section is located within the operation area. | 06-19-2014 |
20140218341 | POSITION DETECTION APPARATUS, ADJUSTMENT METHOD, AND ADJUSTMENT PROGRAM - A position detection apparatus includes: a radiation section that radiates planar light along a target flat surface; a detection section that captures an image of an area irradiated with the light from the radiation section to detect the position of an object that reflects the light radiated from the radiation section; and an adjustment assistance section that transmits, when adjustment of installation of the radiation section is performed, a predetermined output based on a detection result obtained from the detection section when the detection section detects a reference object for the adjustment placed on the target flat surface. | 08-07-2014 |
20140317319 | DISPLAY DEVICE, PROJECTOR, DISPLAY SYSTEM, AND METHOD OF SWITCHING DEVICE - A display device is capable of switching a function of an indication body in accordance with the need of the user in the case in which the indication body is made to function as a pointing device. The display device is provided with a function device having a first interface. The configuration information of the first interface is stored in the storage section, and is supplied to a host device by a supply section via the function device. A change section is capable of change the configuration information in accordance with the operation of the user received by a reception section. | 10-23-2014 |
20150029098 | DISPLAY DEVICE, PROJECTOR, AND DISPLAY METHOD - A display device include a display unit that displays a display image on a display surface based on image data, a location detection unit that detects a pointed location with respect to the display image on the display surface, a coordinate calculation unit that calculates first coordinates as coordinates of the pointed location in a displayable area within the display surface, a coordinate conversion unit that converts the first coordinates calculated by the coordinate calculation unit into second coordinates as coordinates in the image data, and an output unit that outputs the second coordinates obtained by the coordinate conversion unit. | 01-29-2015 |
20150084839 | IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, AND NETWORK CONNECTION METHOD - An image display device for displaying an image based on an image signal input from a plurality of image supply devices via a network includes a storage section storing connection information used for the image supply device being connected to the image display device via the network, an encoding section encoding the connection information to generate a connection information code which can be recognized by the image supply device, a display section displaying the connection information code and the image based on the image signal input from the image supply device, and an image control section dividing an image display area of the display section into a plurality of divisional areas, and displaying the image based on the image signal input from respective one of the image supply devices in each of the divisional areas. | 03-26-2015 |