摘要:
A fluid pressure type actuator revolvable at high speeds and an exercise device using the actuator.The fluid pressure type actuator comprises an expansible/contractible body (1), which is sealed by plug members (2,3) at both ends and expanded and contracted by the supply and discharge of a fluid there to and therefrom, a net-like wrapping body (7) which wraps the outside of the expansible/contractible body (1) and is fastened and secured to the plug members (2,3) at both ends, and inlet and outlet for fluid formed in the plug members (2,3).It is characterized in having space reducing bodies (4,5) for filling at least a part of a space in the expansible/contractible body (1).
摘要:
A semiconductor device has power supply pads including a first power supply pad and at least one second power supply pad that are connected to internal power supply wirings through an internal circuit so that the first and second power supply pads are set to the same potential. The first power supply pad is bonded by a wire to a lead to which a supply voltage is applied and is connected to the round power supply wiring through a round power supply connection wiring. A signal pad from which electrostatic noise enters into the semiconductor device is provided. An input protection circuit is connected between the signal pad and the internal circuit and is connected to the round power supply wiring through a protection circuit power supply wiring. The second power supply pad is not bonded by a wire to a lead to which a supply voltage is applied and is not connected to the round power supply wiring so that when electrostatic noise enters the signal pad, the electrostatic noise is discharged to the exterior of the semiconductor device without the electrostatic noise being led to the internal circuit.
摘要:
An image processing apparatus includes a coding part that performs coding on image data based on the result of decomposing the image data into bit planes block by block, and a quantization part that reduces the values of the image data of a predetermined block to be compressed at an increased rate. The quantization part is provided at an earlier stage than the coding part.
摘要:
An information signal reproducing apparatus which is capable of forming a suitable reproducing environment and building an easy-handling reproducing system regardless of differences such as signal format or recorded media of audio data to be reproduced is provided, in which: a medium type of an optical disc and signal format information of audio data to be read from the optical disc and to be reproduced are detected by an RF signal processing circuit and a video/audio decoding unit so that a system control unit estimates whether the audio data to be reproduced is a music sound, a movie sound or another type of audio data in accordance with the detected information, and, in accordance with this estimation result, the system control unit and an interface control unit control an audio signal processing unit, an audio volume unit and a speaker amplifier unit so as to carry out a signal processing suitable for the audio data to be reproduced.
摘要:
Provided is a random number generating circuit having a simple circuit structure, for generating a physical random number based on a noise. The random number generating circuit includes a reference voltage section, an inverting amplifier section having a threshold voltage equal to a reference voltage level, and a semiconductor switch provided between an output terminal of the reference voltage section and an input terminal of the inverting amplifier section. A thermal noise produced from the reference voltage section is held by the semiconductor switch and a capacitor and amplified by the inverting amplifier section to generate the physical random number.
摘要:
An image processing apparatus (1) is adapted to carry out a heavy-load operation that requires a longer processing time as compared with other ordinary operations. The apparatus comprises multiple heavy-load processing units (14, 15, 16, 17) arranged in parallel with each other, a data distribution unit (13) configured to distribute image-related data to each of the heavy-load processing units, and a data synthesizing unit (18) configured to synthesize multiple data sets output from the heavy-load processing units so as to produce a sequence of heavy-load processed data that is substantially the same as one obtained if a single heavy-load processing section were employed.
摘要:
Provided is a charge pump circuit whose power efficiency is not reduced even when a threshold voltage of a transistor is increased by a substrate effect with an increase in the number of stages. A depletion transistor is used as an N-channel transistor included in an inverter of a high-voltage clock generating circuit. A P-channel enhancement transistor is used as a charge transfer device.
摘要:
The variation of shades due to light transmissivity controlled by a property device is suppressed with a simple structure. An optical device 1 that blocks light having a wavelength longer than a predetermined wavelength is disposed in a property device 20 that is composed of for example liquid crystal and that can control light transmissivity. The optical device 1 blocks light having a longer wavelength than a wavelength at which a wavelength band of which the wavelength dependency of spectrum characteristic of the property device 20 is weak changes to a wavelength band of which the wavelength dependency of spectrum characteristic of the property device 20 is strong. The optical device 1 blocks light having a longer wavelength than a predetermined wavelength emitted from an object. The property device 20 controls the light transmissivity and enters the light to an image sensor 3. The optical device 1 is capable of selectively entering light having a wavelength band whose spectrum characteristic is stable to the image sensor 3. Even if the light transmissivity of the property device 20 is varied, the color balance is kept nearly constant.
摘要:
In addition to output the mid-high range audio sound from the speakers of the main unit, the present invention can output the low range audio sound according to the audio signal transmitted from the main unit through the DC power supply transmission cable from the sub-woofer unit of the AC adapter. Accordingly, the present invention can provide a richly expressive acoustic space without enlarging the size of the main unit.
摘要:
An electronic apparatus having a structure in which the inside of a cabinet having a speaker unit incorporated therein is effectively cooled, so that the speaker unit satisfactorily plays back a bass sound in which the speaker cabinet has at least two bass-reflex ducts. One bass-reflex duct is used for air-discharge, through which air in the cabinet is discharged by a fan unit, and another bass-reflex duct is used for air-intake. Thus, the inside of the speaker cabinet is effectively cooled while making use of the bass-reflex effect.