Abstract: A radar capable of preventing detection omission while suppressing cost and having high sensitivity and a light projecting and receiving unit used for the radar are provided. A first light receiving element PX11 and a second light receiving element PX21 are arranged so that an overlapping region PX11b of the first light receiving element PX11 is overlapped with an overlapping region PX21b of the second light receiving element PX21 when the first light receiving element PX11 is relatively shifted in a Y direction relative to the second light receiving element PX21. Accordingly, by obtaining a total value obtained by adding signals respectively output from the first light receiving element PX11 and the second light receiving element PX12 by a control circuit CONT, the outputs in the overlapping regions PX11b and PX21b are superimposed.

Abstract: A light scanning type object detecting device includes a mirror unit in which first and second mirror surfaces are formed so as to incline in respective directions intersecting with a rotation axis and to face each other with a predetermined angle, a light source; and a light receiving element. On the assumption that H represents a distance between an intersection point of extension lines of lateral sides and a bottom side in the first mirror surface, r represents a radius of a received light flux, h represents a distance between the center of the received light flux and the bottom side, and H? represents a distance between a top side and the bottom side, formulas (1) and (2) are satisfied. when r<0.4H, 0.1<h/H(H??r)/H ??(1) when r?0.4H, 0.

Abstract: Provided is an object detection device which unlikely causes vignetting of a beam reflected from a mirror surface during rotation, and fully ensures object detection performance A light projecting system and a light receiving system are disposed so that a larger one of the area of a region on a mirror surface occupied by a beam emitted from a semiconductor laser and the area of a region on the mirror surface occupied by a beam incident on a photodiode has a longer movement length on the mirror surface during rotation than a smaller one.

Abstract: A screen transfer control system includes a business device performing a business process, a mobile terminal, and a screen transfer control device converting a business screen of the business device to image data and sending the image data to the mobile terminal, the screen transfer control device converting the business screen to the image data on the basis of the drawing command, detecting a change in the cursor shape on the basis of cursor information included in the drawing command, and sending change information, when a change in the cursor shape is detected, to the mobile terminal, the mobile terminal displaying the image data from the screen transfer control device, determining whether the cursor shape is changed on the basis of the change information, and starting up a software keyboard when a screen touch that made the change in the cursor shape continues for a predetermined time.

Abstract: A terminal apparatus includes: a buffer memory that stores rendering data displayed on a display device; and a processor that acquires, according to scroll operation of the display device, rendering data including a connection portion, which is connected to a residual portion displayed in a moving destination region on a screen after the scroll operation from a screen before the scroll operation and is displayed, stores, in the buffer memory for storing the rendering data including the moving destination region and the connection portion, the rendering data of the residual portion and the rendering data including the connection portion, and outputs, in response to update of a display position of the rendering data stored in the buffer memory, the rendering data, the display position of which is updated, to the display device after the scroll operation.

Abstract: In an image transfer apparatus, a storage unit holds a plurality of data groups each of which includes image data of a screen of a Web page displayed on a virtual browser, an address of the Web page, and setting information about display of the virtual browser performed when the image data is generated. An operation unit searches the data groups for a data group including an address matching an address of a Web page for which a browse request has been transmitted by a terminal apparatus and setting information matching setting information about the corresponding virtual browser. When a matching data group exists, the operation unit reads image data included in the data group from the storage unit and transmits the image data to the terminal apparatus.

Abstract: An information processing apparatus includes a memory configured to store identifying information of a web page conforming to a predetermined condition and a processor coupled to the memory. The processor is configured to perform receiving identifying information from a server to provide a terminal with an image converted from a web page or the identifying information of the web page, determining whether the web page identified by the identifying information satisfies the predetermined condition, first transmitting the received identifying information to the server when the determining determines that the web page identified by the identifying information satisfies the predetermined condition, acquiring the web page identified by the identifying information when the determining determines that the web page identified by the identifying information does not satisfy the predetermined condition, and second transmitting the acquired web page to the server.

Abstract: A method includes: first setting a display range of image data stored in a memory and to be displayed in a display of a terminal device, in accordance with a scroll amount determined based on operational information acquired from the terminal device; measuring a first frequency of update at which a region within the image data is updated in the display range; and second setting, by a processor, based on the first frequency, a second frequency of capture at which partial image data of image data corresponding to the region is captured from the memory when the region is changed from an inside of the display range to an outside of the display range by changing of the display range.

Abstract: A method includes: transmitting a screen shared by a plurality of apparatuses coupled through a network to the plurality of apparatuses at a given interval; updating the screen based on operation information when receiving the operation information regarding the screen from a first apparatus which an operation right regarding the screen is given among the plurality of apparatuses; and determining, by a processor, the given interval based on comparison between a first index value that represents smoothness of display of the screen in the first apparatus and a second index value that represents smoothness of display of the screen in a second apparatus among the plurality of apparatuses when the operation right is moved from the first apparatus to the second apparatus.

Abstract: A drawing system includes an information processing apparatus which includes a generation unit for generating video data for a frequently changed region whose change frequency in an image exceeds a predetermined threshold, and generate still image data for the video data, and a first communication unit for transmitting the video and still image data to a terminal apparatus; and the terminal apparatus which includes a second communication unit for receiving the video and still image data from the information processing apparatus, a decoder unit for decoding the video and still image data, and a drawing unit for drawing a the decoded still image data when decoding of the video data is not completed by drawing timing, and to switch the drawing of the decoded still image data to drawing of a decoded video data when the decoding of the video data catches up with the drawing timing.

Abstract: An apparatus for image processing includes: a memory for storing display screen data to be displayed on a display device; and a processor configured to acquire a position of a pointer of an input device, update the display screen data, identify a region updated at an update frequency larger than a threshold between frames of the display screen data, search, based on a track of the position of the pointer, for a motion direction of the identified region, segment the identified region into segments along a border line set therein according to the motion direction, and execute a compression process that includes assigning processes for performing video compression on images of the segments of the region to a plurality of processors, respectively, and causing the plurality of processors to perform the video compression processes in parallel.

Abstract: An information processing apparatus includes an image generation unit configured to generate an image that is changed according to operation commands received from a terminal and to be displayed at the terminal; a video-coding area determining unit configured to identify, in the image, a video-coding area that is changed within a predetermined period of time for a number of times greater than a first threshold and to be encoded according to a video compression format; an estimation unit configured to estimate a maximum data rate based on a round trip time of the network; a filtering unit configured to thin out the operation commands according to a thin-out rate when the operation commands are of a predetermined type and the estimated maximum data rate is less than a second threshold; and a threshold changing unit configured to change the first threshold based on the thin-out rate.

Abstract: An information processing apparatus includes, a storage unit that stores an image to be transmitted, an update-frequency setter that sets, for respective sections set in the image to be transmitted, update frequencies of images stored for the sections in a predetermined period of time, an association-degree setter that sets association degrees to indicate degrees of association between the sections based on the update frequencies, a priority setter that identifies the section on which an operation is performed and sets a higher priority for the identified section and the section having a highest degree of association with the identified section than priorities for other sections, and a transmitter that transmits the image, stored by the storage unit, in sequence with the images stored for the sections whose set priority is higher first.

Abstract: An information processing apparatus includes: an image memory that stores therein an image that is to be displayed on a terminal device; a drawing unit that draws a processing result from software into the image memory; a detecting unit that detects an update area containing an update between frames in the image; a splitting unit that splits, the image in the update area; a creating unit that creates, wait insertion data by inserting a wait between each of the pieces of the split data; a changing unit that changes the wait; an acquiring unit that acquires, the available bandwidth and a display update speed that indicates display intervals of the wait insertion data for each wait; and a selecting unit that selects, when a wait in which the available bandwidth is increased and the display update speed is improved, the wait.

Abstract: A system includes an information processing apparatus and a terminal apparatus connected via a network. The information processing apparatus includes a processor that calculates based on image data of an image to be displayed on a display screen of the terminal apparatus and a compression rate of the image data, a data transfer volume to be transmitted to the terminal apparatus, and determines based on the calculated data transfer volume and a data transfer rate with the terminal apparatus, a segmentation unit by which the image is segmented.

Abstract: A relay device includes: a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, receiving a page from a server device; partitioning a second region other than a first region of the page in which the page is displayed by a client terminal into one or more partition regions; calculating the number of partition regions transmitted to the client terminal during a time difference between an acquisition time taken to acquire the entire page from the server device and a transmission time taken to transmit the first region to the client terminal; and transmitting an image corresponding to the first region and images corresponding to the partition regions of the calculated number to the client terminal.

Abstract: A screen transfer control system includes a business device performing a business process, a mobile terminal, and a screen transfer control device converting a business screen of the business device to image data and sending the image data to the mobile terminal, the screen transfer control device converting the business screen to the image data on the basis of the drawing command, detecting a change in the cursor shape on the basis of cursor information included in the drawing command, and sending change information, when a change in the cursor shape is detected, to the mobile terminal, the mobile terminal displaying the image data from the screen transfer control device, determining whether the cursor shape is changed on the basis of the change information, and starting up a software keyboard when a screen touch that made the change in the cursor shape continues for a predetermined time.

Abstract: A file synchronization method includes determining whether a terminal apparatus is capable of receiving a file in response to a synchronization request for the file, and converting the file into a format usable by the terminal apparatus, when that the terminal apparatus is capable of receiving the file is determined by the determining.

Abstract: An information processing apparatus includes a processor configured to extract one or more processing codes describing a screen of the program by analyzing processing codes in a program, to generate a processing code group for screen processing by combining one or more extracted processing codes in a manner of being executable by an electronic equipment, to transmit the processing code group for the screen processing to the electronic equipment, to execute the processing codes excluding the processing code group for the screen processing in the program upon accepting a processing requests from the one or more extracted processing codes contained in the processing code group for the screen processing executed by the electronic equipment, and to transmit execution results of the processing codes, associated with the processing requests, in the program to the electronic equipment.

Abstract: A terminal apparatus includes: a buffer memory that stores rendering data displayed on a display device; and a processor that acquires, according to scroll operation of the display device, rendering data including a connection portion, which is connected to a residual portion displayed in a moving destination region on a screen after the scroll operation from a screen before the scroll operation and is displayed, stores, in the buffer memory for storing the rendering data including the moving destination region and the connection portion, the rendering data of the residual portion and the rendering data including the connection portion, and outputs, in response to update of a display position of the rendering data stored in the buffer memory, the rendering data, the display position of which is updated, to the display device after the scroll operation.