摘要:
This specification discloses an overcurrent protective circuit for detecting an overcurrent flowing through an electrostatic self-turn-off device and suppressing the overcurrent.The overcurrent protective circuit according to the present invention comprises a power source for supplying a driving voltage to the electrostatic self-turn-off device to turn on the device, a switching circuit for performing on-off control of the driving voltage to provide a driving signal to the self-turn-off device, and a circuit for detecting the voltage of the driving control terminal and holding the potential of the driving control terminal below the driving voltage in response to the detected voltage reaching a predetermined value.
摘要:
In an inverter device comprising a main circuit section which switches a power at high speed, having a switching element and a smoothing condenser for smoothing the power supplied to the switching element, and a logic section for controlling the main circuit section, a shielding member is disposed between the main circuit section and the logical section. The shielding member includes a combination of a heat shielding member and an electromagnetic shielding member so as to protect the logic section from heat, electromagnetic noise, and vibration generated in the main circuit section for improving reliability of the inverter device.
摘要:
In a variable frequency power source unit, a series circuit of a contactless semiconductor switching element and a resistor is provided in parallel to a d.c. smoothing capacitor, and a control circuit is provided for receiving a signal for turning on the switching element selectively at any time after the power source is interrupted, thereby discharging the electric charge on the d.c. smoothing capacitor.
摘要:
An apparatus and a method which enable effective removal of flicker are provided. Under an illumination environment such as a fluorescent lamp with luminance variation, flicker that occurs in images shot with an X-Y address scanning type imaging device such as a CMOS is effectively removed or reduced. The integral value of the row-by-row signal intensity of an image to be corrected from which to remove flicker is calculated, and this integral value is used to detect flicker components contained in individual rows of an image frame. The detected flicker components represent data according to the actual flicker waveform of the illumination, and a correction process is executed using flicker correction coefficients formed by an anti-phase pattern of the flicker components. Effective flicker removal becomes possible through this process.
摘要:
Disclosed herein is an image processing apparatus including: a storage section configured to store a correction matrix correcting crosstalk generated by a light or electron leak from an adjacent pixel existing among a plurality of pixels for receiving light in an imaging device; and a processing section configured to carry out processing to apply the correction matrix stored in the storage section to an image signal generated by the imaging device for each of the pixels.
摘要:
A hologram recording medium having two or more images recorded therein, wherein when substantially collimated light is incident along a first direction on the hologram recording medium, a first image is reproduced with the intensity of light diffracted in the hologram recording medium maximized in a predetermined direction, when substantially collimated light is incident along a second direction on the hologram recording medium, a second image is reproduced with the intensity of light diffracted in the hologram recording medium maximized in the predetermined direction, and a full width at half maximum of a reproduction angle of at least either of the diffracted light intensities of the first and second images is 8° or smaller.
摘要:
A holographic stereogram print order receiving system and method wherein an order receiving server which, upon completion of a connection and user inquiry, receives a two-dimensional image and the parameter information indicating a zooming zone from a user terminal and sends this information to an image processing server. Zooming image processing is executed relative to the two-dimensional image using the parameter information such that the zooming image can be observed when viewed by changing its viewpoint. This zooming image processed data is sent to the user terminal as preview image data. Then, the zooming image processed data is sent from the image processing server to the image storing server. A printout device supplied with the zooming image processed data from the image storing server generates a holographic stereogram.
摘要:
A stretcher is arranged to span an intervening space between adjacent two brackets for the installation of a sliding roof frame with a view to uniformly stretching a portion of a headlining adjacent the two brackets.
摘要:
A holographic reproduction image processing apparatus includes: a detecting section detecting the luminance of a plurality of pixels in an area of a holographic reproduction image extending in a direction substantially orthogonal to a direction in which the image has luminance variation; and an image processing section correcting the luminance variation according to luminance information supplied from the detecting section.
摘要:
A hologram recording device for recording interference fringes between reference light and signal light modulated by data displayed in a spatial modulator in a hologram recording material, the hologram recording device including a phase mask for diffusing light, the phase mask being disposed in an optical system that the signal light passes, wherein a minimum unit of a light diffusing pattern formed in the phase mask is a natural number of times a minimum unit of display data of the spatial modulator.