Abstract: A fuel cell system for receiving input fuel, input water and input oxidant comprising a humidifying assembly for combining the input fuel with input water to produce humidified fuel, a fuel cell having an anode for receiving the humidified fuel and a cathode for receiving the input oxidant, and a power load controller for controlling a power load on the fuel cell system based on a power output set point and changes in the detected load.
Type:
Grant
Filed:
June 27, 2006
Date of Patent:
June 19, 2012
Assignee:
FuelCell Energy, Inc.
Inventors:
Joseph Daly, William Livingood, Ramakrishnan Venkataraman, Mohammad Farooque
Abstract: According to this invention, a printing management system which manages a log of a print job includes a creation unit which creates log information for specifying a print job on the basis of issued print job data, a save unit which saves the log information created by the creation unit in a save location corresponding to the log information in a storage unit, a determination unit which determines, in accordance with a request to access the log information saved in the save unit, whether to permit or reject the access request, and an access unit which reads log information subjected to the access request when the determination unit determines to permit the access request.
Abstract: There is provided a receiving apparatus. The receiving apparatus comprises, among other things, a transmitting unit that transmits a power-on command that instructs the transmitting apparatus detected by the detecting unit to turn on power when there is no connecting unit whose status signal has been changed from “unable” to “able” as a result of the determination made by the determining unit, the transmitting unit causing the determining unit to perform the determination again after transmitting the power-on command, and a control unit that, when there is a connecting unit whose status signal has been changed from “unable” to “able” as a result of the determination made by the determining unit, controls the selecting unit so as to select the connecting unit.
Abstract: The use of sound signals from sounds collected by four non-directional sound collectors facilitates calculation for generating surround sound signals, for example, when multi-channel surround sound signals are generated, and prevents the size of the entire apparatus from increasing. Surround sound signals are generated from sound signals of sounds collected by a microphone unit composed of a first sound collector, a second sound collector disposed posterior to the first sound collector, a third sound collector, and a fourth sound collector.
Abstract: There is provided a technology that enables an operator to designate whether or not to continue imaging if divided capture has been interrupted in a radiographic apparatus. During continuation of divided capture, the state of an irradiation switch for designating irradiation of radiation is detected by an irradiation switch state detection unit. When a suspension of the designation of irradiation of radiation has been detected, information indicating continuation of imaging, performing of imaging again, or cancellation of imaging is presented to an operator, thereby preventing an unintended interruption of imaging.
Abstract: An image sensing apparatus has focus state detection areas, photometry areas, a defocus amount obtaining unit that obtains a defocus amount of each focus state detection area, a photometry unit that obtains a photometric value of each photometry area, and a determination unit that determines a weighting coefficient for each photometry area. The photometry areas includes a first photometry area, corresponding to any of the focus state detection areas, for which the weighting coefficient is determined using a defocus amount of the corresponding focus state detection area, and a second photometry area for which the weighting coefficient is determined using the weighting coefficient for the first photometry area or the defocus amount of the focus state detection area corresponding to the first photometry area.
Abstract: A digital broadcast receiving apparatus for receiving a digital broadcast signal including print information, the apparatus being configured to communicate with a printing apparatus and to receive a print request, is provided. The apparatus comprises: a first obtaining unit configured to obtain first information regarding a period of duration of a print process that is being executed by the printing apparatus; a second obtaining unit configured to obtain second information regarding an existing period during which print information that corresponds to the print request is included in the digital broadcast signal that is being received; a determination unit operable to determine whether or not the existing period ends earlier than the period of duration based on the first information and the second information; and a controller configured to control issuance of an instruction to suspend the print process that is being executed based on a determination result by the determination unit.
Abstract: A control unit 201, after sending information that should be displayed on a sub-display to a sub-control unit 301, turns power to itself off and enters a standby state. When returning to a power-on state from standby state, first a sub-control unit is started up and a power-on request is made to a main display unit 201, then, in the interval before completion of start-up of the main control unit 201, information received from the main control unit 201 when it entered standby state is caused to be displayed on the sub-display.
Abstract: The present invention further improves operability related to setting the position and size of a focus detection region. An image capturing apparatus of the invention is provided with an image sensor that photo-electrically converts an object image formed by an optical lens, a focus detection unit that detects the focus state of the object image using an image signal from a focus detection region that is a region that is a portion within a frame of the image sensor, a setting unit that sets one focus detection mode from among a plurality of focus detection modes in which the size and position of the focus detection region within the frame differ, and a storage unit that stores a focus detection region size and position for each of the plurality of focus detection modes.
Type:
Grant
Filed:
August 27, 2010
Date of Patent:
June 12, 2012
Assignee:
Canon Kabushiki Kaisha
Inventors:
Akira Kubota, Yasutaka Naka, Hiroyuki Ogino, Nobukazu Yoshida
Abstract: This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking.
Abstract: Receiving an instruction from a user to start sensing a still image, an image sensing apparatus performs scene determination based on an evaluation value of scene determination from an image sensed immediately after the luminance of the image converges to a predetermined range of a target luminance. The image sensing apparatus can accurately determine a scene of the image even the image sensor with a narrow dynamic range.
Abstract: An image pick-up apparatus capable of displaying a detected subject region in a field of view of an optical finder intelligibly, and shortening a time until achieving a focus on a subject so as to decrease a release time lag. A focus detection unit detects data concerning a focus adjustment of a subject. An indication unit indicates a focusing point selected as a target of the focus adjustment among focusing points arranged at positions in a field of view of an optical finder according to the data detected by the focus detection unit. A subject detection unit detects a region of the subject using a signal that is different from the signal used for the detection in the focus detection unit. A control unit controls the indication unit based on the detection result of the subject detection unit so as to indicate the focusing points surrounding the region of the subject.
Abstract: A signal processing apparatus for displaying an input image in the sate in which a part of the image is enlarged, displays an enlarged image obtained by enlarging a part of a designated object in the input image so that the enlarged image is superimposed at a position in accordance with the position of the designated object.
Abstract: An optical apparatus capable of detecting an attitude of the apparatus in a state where no interference occurs between apparatus components, thereby preventing an error in the attitude detection. A shift lens drive controller of the optical apparatus detects a shake applied to the apparatus, calculates a movement target position of the shift lens based on a result of the detection, detects an actual position of the shift lens, and performs feedback control such that the actual position of the shift lens is converged to the movement target position. An attitude detector detects the attitude of the optical apparatus by using feedback control information, and an interference prevention controller prevents interference between the shift lens and other members.
Abstract: The intensities of horizontal and vertical edges of each block of luminance signals of an image are measured, and horizontal and vertical edge intensity data of respective blocks are stored for one frame in an edge intensity mapping memory. A noise removal flag used to specify a filtering block is calculated based on the edge intensity data, and is stored in a noise removal flag mapping memory. A filter controller controls whether or not to apply filtering processing to each block, specified by this noise removal flag, of the current frame of the image based on the horizontal and vertical edge intensity data of that block of the current frame and those of the corresponding block of the immediately preceding frame.
Abstract: An image processing apparatus including: a correspondence determination unit configured to refer to respective additional information data included in a file and another file and determine whether identical additional information data exists; a size determination unit configured to compare a combined size of the two files with a reference size when judged that identical additional data exists; a flag addition unit configured to add a flag indicating data exempt from search target to identical additional information data included in either one of the two files when judged that the combined size is smaller than the reference size; a deletion unit configured to delete identical additional information data included in either one of the two files when judged that the combined size is equal to or greater than the reference size; and a storing unit configured to store a combined file.
Abstract: A light-amount adjusting apparatus includes a plurality of light-amount adjusting blades that causes a size of a light-passing aperture to change by rotation thereof. Each of the light-amount adjusting blades includes a base portion on which a rotation center portion and a driven portion are formed, and a blade portion that overlaps another light-amount adjusting blade in a light-passing direction so as to form the light-passing aperture. A thickness of the blade portion is thinner than that of the base portion. When the plurality of light-amount adjusting blades is rotated to set the light-passing aperture to be smaller than a full-opened aperture, a thickness of a portion that overlaps an adjacent stop blade is thinner than that of a portion that does not overlap the adjacent stop blade in each of the light-amount adjusting blades. The blades have high dimension accuracy, and deterioration of the optical performance of the apparatus is reduced.
Abstract: First white balance correction coefficients computed based on a detected face region, and second white balance correction coefficients for correcting, to a skin color, chromaticity obtained after applying the first white balance correction coefficients to the face region are obtained. The degree of detection reliability of the face region is determined based on the parameter values obtained from the pixels of the face region and predetermined conditions. Resultant white balance correction coefficients are computed from the first white balance correction coefficients and the second white balance correction coefficients to which a smaller weight is applied as the degree of detection reliability is lower. Even when a face region is erroneously detected, high-precision white balance correction coefficients can be obtained.
Abstract: A printing apparatus which prints one image by sequentially transferring a set of a plurality of color inks to roll paper from an ink ribbon cyclically coated with the plurality of color inks, the apparatus comprising: an acquisition unit which acquires image data; a print processing unit which prints an image on the roll paper based on the image data acquired by the acquisition unit; a cutting unit which cuts the roll paper after the print processing unit prints the image; and a setting unit which sets a cutting position, the setting unit displaying an image to be printed on a display unit together with the cutting position, and changing the cutting position in accordance with an operation to an operation member, wherein the cutting unit cuts the roll paper in accordance with the cutting position set by the setting unit.
Abstract: An image pickup apparatus which makes it possible to achieve reduction of the size in the optical axis direction thereof, and easily maintain the accuracy of rectilinear guidance between lenses. A cam barrel rotatable around an optical axis has a cam for controlling motion of a lens unit along the optical axis. A rectilinear motion guide unit rectilinearly guides the lens unit. The rectilinear motion guide unit has a rectilinear motion barrel fitted in the cam barrel for rectilinearly guiding the lens unit, and a rectilinear motion member that is rectilinearly guided by a rectilinear motion guide member disposed around the rectilinear motion barrel and is connected to the rectilinear motion barrel. The cam barrel is sandwiched from front and rear in a direction along the optical axis by the rectilinear motion guide unit, and is movable together therewith along the optical axis.