Abstract:
A prediction performance between the individual channels of a stereo signal is improved to improve the sound quality of a decoded signal. An LPF (101-1) interrupts the high-range component of an S1, and outputs an S1′ (a low-range component). An LPF (101-2) interrupts the high-range component of an S2, and outputs an S2′ (a low-range component). A prediction unit (102) predicts the S2′ from the S1′, and outputs a prediction parameter composed of a delay time difference (t) and an amplitude ratio (g). A first channel encoding unit (103) encodes the S1. A prediction parameter encoding unit (104) encodes the prediction parameter. The encoded parameters of the encoded parameter of the S1 and the prediction parameter are finally outputted.
Abstract:
An optical disc apparatus of the present invention includes an optical head (103) including a lens disposed at a position shifted from a traverse axis in a tangential direction, a traverse motor (104) as a second moving unit that moves the optical head (103) in a direction traversing tracks of the optical disc (101), a number-of-tracks calculating part (123) that calculates, as the number of tracks to be sought, the number of tracks that the optical head will traverse when moving from a first address to a second address of the optical disc (101), a tracking-drive-signal-at-seek generating part (112) and a traverse-drive-signal-at-seek generating part (119) as seek controlling units that move a convergent point of an optical beam from the first address to the second address, and a number-of-tracks correcting part (124) that corrects the number of tracks to be sought according to a shift amount of the lens from the traverse axis.
Abstract:
The present invention provides an image pickup device which is lower in production cost and smaller in size than the conventional image pickup device.The image pickup device 1 comprises an image sensor 12 having an acceptance surface to pick up an image focused on the acceptance surface via a lens 11, an image stabilization section 13 for stabilizing the image by compensating a blur occurring in the image on the basis of at least two different images picked up by the image sensor 12 exposed for respective different exposure times, and an output section 14 for outputting the stabilized image. The image stabilization section 13 includes an appropriate exposure image obtaining section 21 for obtaining an appropriate exposure image ia picked up by the image sensor 12 exposed for an appropriate exposure time, a short-time exposure image obtaining section 22 for obtaining an short-time exposure image is picked up by the image sensor 12 exposed for a short exposure time shorter than the appropriate exposure time, an image stabilization trajectory calculating section 23 for calculating an image stabilization trajectory of the appropriate exposure image, and a stabilized image producing section 24 for producing the stabilized image ic on the basis of the appropriate exposure image ia and the image stabilization trajectory.
Abstract:
An optical device includes a semiconductor substrate (11) on which a light receiving part (12) (or a light emitting part) and electrodes (13) are formed, and a translucent plate (2) bonded on the light receiving part (12) with a translucent adhesive (5), the semiconductor substrate (11) having a plurality of convex portions (31) formed so as to separate the light receiving part (12) and the electrodes (13) and have proper gaps (32) therebetween.
Abstract:
A push switch includes a housing having a top opening and a recessed section at a lower part, a push-type switch contact placed on an inner bottom face of the recessed section, an operating unit having an operating section at an upper part and a flange section at a lower part, a resilient unit placed under the operating unit in the recessed section for energizing the operating unit upward, and a cover for covering the top opening and having a center hole from which the operating section extends upward. The operating unit is movable vertically guided by a guide projection placed on inner walls confronting each other of the recessed section and extending vertically and by a concave section formed on the flange section for mating with the guide projection. The operating section includes faces vertically rising from the positions where the concave sections are recessed most inward.
Abstract:
An object of the invention is to provide a component concentration measuring apparatus by blood sampling by laser perforating, capable of preventing leak of an abnormal odor generated during laser perforating, and improving user's convenience. In a component concentration measuring apparatus of the invention, a slide sheet 6 in which a film is provided on the optical axis of a laser beam, and an insertion holder 7 the inside of which is hollow are inserted into a main body 2 equipped with a laser device, a focusing lens, an analyzing device that analyzes components of a body fluid by an enzyme reaction of a specimen reagent, a laser operation button 5, a display 3, a display switching button 4, a chargeable battery, and an electric circuit on which a memory that stores the operation of the laser device, analysis of component concentration by the output of the analyzing device, and analysis results is mounted. In a biosensor 8 in which a film is provided on the optical axis of the laser beam, a protrusion of the insertion holder 7 and an opening of the biosensor 8 fit to each other.
Abstract:
Methods and apparatus for controlling events, timing and operational characteristics of wireless communications devices. An exemplary wireless communications apparatus comprises a baseband processor, radio frequency (RF) generating circuitry, a programmable event controller, and a memory device. The RF generating circuitry and programmable event controller are integrated in the same integrated circuit. The memory device, which may also be embedded in the same integrated circuit as the event controller and RF generating circuitry, is configured to store a sequence of instructions the event controller executes in response to a baseband command. The memory device is also configured to store control parameter data, which the event controller retrieves and uses to enable, disable, select and deselect various devices on the integrated circuit and to set, adjust or modify the operational characteristics of the RF generating circuitry (e.g., band selection and tuning) and other circuitry (e.g., power control circuitry) of the communications apparatus.
Abstract:
A same scene detecting apparatus includes comparison video storing unit that stores video and audio, video comparing unit that detects same scenes having same contents, and loop detecting unit that detects repeated appearance of the same scenes. With this configuration, when a user watches video and audio including same scenes or video and audio in which same scenes appear repeatedly, by detecting a loop, portions which are not overlapped can be selectively presented to the user.
Abstract:
A backward pedaling detection circuit has a charging/discharging circuit for charging and discharging the external capacitor to meet the threshold voltage required by the hysteresis comparator, based on the input from the hall sensor. An internal pull-down circuit, based on the pedal speed, keeps the circuit from false triggering. A comparator with hysteresis (Schmitt trigger) sets the upper and lower threshold voltage and eliminates the effect of noise. AND gates act like switches to allow the selected signal to pass through.
Abstract:
In an electronic component placement method in which electronic components are picked up from a plurality of component supply sections which supply electronic components using a plurality of mounting heads which are provided corresponding to the respective component supply sections, and the electronic components are transferred and mounted on a substrate in a same placing stage, in performing the component transferring and mounting operations, head interference areas which constitute exclusive operating regions to which only the specified mounting heads are allowed to access are set for every placing turn. Due to such a constitution, in the component placement operation, it is possible to rationally set the accessible region without causing the interference of one mounting head with another mounting head thus shortening a placing tact time by excluding wasteful standby times of the mounting heads.