摘要:
A flow rate ratio control device having: a main channel (RM); branch channels (R1, R2) branching from the end of the main channel (RM); control valves (31, 32) respectively provided in the branch channels (R1, R2); flow rate measurement means for measuring the flow rate of the main channel (RM) and the flow rate of each of the branch channels (R1, R2); a valve control section (5) for controlling the a control valve (31) provided in one branch channel (R2) so that the pressure on the upstream side of the control valve (31) is a given target pressure and, only when the upstream-side pressure is near or not less than the target pressure, starting control of the other control valve (32) so that the flow rate ratios of the branch channels (R1, R2) are predetermined ratios; and a target pressure setting section (6) for setting the target pressure such that the smaller the flow volume is in the main channel (RM), the lower is the target pressure.
摘要:
A flow ratio controller having: a main channel; branch channels branching from the end of the main channel; control valves respectively provided in the branch channels; a plurality of flow rate meters for measuring the flow rate of the main channel and the flow rate of each of the branch channels; a valve control section for controlling the control valve provided in one branch channel so that the pressure on the upstream side of the control valve is a given target pressure and, only when the upstream-side pressure is near or not less than the target pressure, starting control of the other control valve so that the flow rate ratios of the branch channels are predetermined ratios; and a target pressure setting section for setting the target pressure such that the smaller the flow volume is in the main channel, the lower is the target pressure.
摘要:
An image pickup apparatus includes an image sensor including a color filter having pixels of different colors arranged in a predetermined order and a demosaic processor. The image sensor receives a subject image and outputs an image signal including color signals of the different colors. The demosaic processor generates color signals of the different colors for each of pixels of the image from the image signal. The demosaic processor includes a generation unit and a noise reduction unit. The generation unit performs computation using a target color signal representing a predetermined target color signal included in the image signal and a predetermined different color signal so as to generate a color-related signal that associates the target color signal with the predetermined different color signal for a pixel of the target color signal. The noise reduction unit performs a noise reduction process on the color-related signal generated by the generation unit.
摘要:
An information kiosk terminal system includes a pedestal, a transaction unit provided at an upper part of the pedestal and adapted to be pulled out away from the pedestal, and a display unit provided above the transaction unit. The transaction unit includes an upper portion located on the upper side of the transaction unit, and a lower portion located under the upper portion and having a projected portion projecting forward from a front surface thereof. The upper portion is provided inside with a printer unit and is formed at the front surface thereof with a paper discharge port for projecting paper from the printer unit.
摘要:
An image display apparatus having an electronic zoom function. The apparatus includes: imaging means capable of changing a start position of reading an image; in order for at least a part of a predetermined range of the image data to be written at the time of reading the image from a memory, writing means for extracting the predetermined range of the image and writing the extracted image in the memory; reading means for starting to read the image in the memory at the time of reading the image, converting the predetermined range of the image read from the memory into an image of a predetermined resolution, and outputting the image; and when the range of the image read is wider than a range to be expanded, control means for controlling the start position of reading so as to narrow the range of the image to be read.
摘要:
An imaging apparatus for imaging an image using a solid-state image pickup device includes a first linear matrix operation unit configured to perform matrix conversion upon a color component of an image signal obtained by imaging using coefficients capable of improving color reproducibility; a second linear matrix operation unit configured to perform matrix conversion upon the color component using coefficients capable of achieving noise component reduction; a signal combining unit configured to combine image signals output from a plurality of signal processing systems each of which includes one of the first or second linear matrix operation units; and a combination ratio setting unit configured to set a combination ratio so that, when a subject is bright, an image signal output from the signal processing system that includes the first linear matrix operation unit can be combined in an amount larger than the image signals output from the other signal processing systems.
摘要:
An image processing apparatus is disclosed which includes: an imaging unit for taking a picture of an object using an image pickup device; a picture storing unit for storing the picture taken; a vibration detecting unit for detecting an amount of vibration applied to the imaging unit and outputting the detected amount of vibration; a compensation amount calculating unit for calculating an amount of compensation necessary for offsetting effects of the vibration on the imaging unit in accordance with the amount of vibration; a change amount calculating unit for calculating an amount of change in the amount of compensation between predetermined positions; a compensation limit determining unit for determining whether a limit of the compensation available for the picture stored in the picture storing unit is exceeded by the amount of change; a compensation amount adjusting unit for adjusting the amount of compensation depending on whether the limit of the compensation is exceeded, before outputting the adjusted amount of compensation; and a picture correcting unit for correcting the picture stored in the picture storing unit on the basis of the adjusted amount of compensation output by the compensation amount adjusting unit.
摘要:
A medical photographic instrument includes a medical photographic portion and an electronic image recording portion. The medical photographic portion includes a monitor for displaying an observation image for alignment and a record image recorded in the electronic image recording portion and a display selecting circuit for making an alternate change between the observation image and the record image displayed on the monitor. The electronic image recording portion includes an operation changing circuit for making an alternate change between a recordable state and an image recording state according to a signal output by the medical photographic portion and a strobe synchronous circuit for outputting a strobe synchronizing signal according to which a strobe emits a flash of light when the recordable state is changed to the image recording state. The display selecting circuit makes an alternate change between the state in which the observation image is displayed and the state in which the record image is displayed in accordance with the signal output by the medical photographic portion.
摘要:
An ophthalmological photographing instrument for fluorescent photograph comprising a device for irradiating illuminating light to a fundus of an eye to be tested, a device for projecting target luminous light to the eye, an image receiving device capable of receiving a reflection image of the target luminous flux reflected by the eye together with an image of the fundus of the eye, and observation/photographing means for receiving and photographing an image of the eye received by the image receiving device, wherein the ophthalmological photographing instrument further comprises a moving picture recording device into which the received image output coming from the image receiving device is input, a timer for counting time which has elapsed since the time when a fluorescent agent for the use of the fluorescent photograph has been injected into a vein, and a quenching device for reducing or quenching the target luminous flux after the passage of a predetermined time from the time when the injection of the fluorescent agent has been made, based on an output of the timer.
摘要:
A liquid crystal display device in which an electronic switch having a double threshold characteristic is combined with each of a plurality of liquid crystal cells, and an ac signal voltage and an ac bias voltage are applied to one and the other terminals respectively of the combined circuit of the liquid crystal cells and electronic switches. In the device, the electronic switches are turned on or off depending on the relation between the phase of the signal voltage and that of the bias voltage so that the liquid crystal cells can be excited for display by the voltage applied thereacross in response to the turn-on of the electronic switches.