摘要:
A vehicle periphery monitoring apparatus includes an image capturing device, a display device, a blind spot determining section, and a processing section. The image capturing device is arranged to capture an image of a region rearward of a host vehicle and an image of a region laterally rearward of the host vehicle. The processing section is configured to switch a displayed image on the display device from a first display image to a second display image upon determination of a following vehicle created blind spot region by the blind spot determining section. The first display image includes the image of the region rearward of the host vehicle, and the second display image includes at least a portion of the image of the region laterally rearward of the host vehicle that encompasses the following vehicle created blind spot region which is absent from the first display image.
摘要:
A vehicle periphery monitoring apparatus includes an image capturing device, a display device and an image processing device. The image capturing device is configured and arranged to capture a first original image of a region rearward of a vehicle and a second original image of a region laterally rearward of the vehicle. The display device includes a first display area and a second display area disposed on a lateral side of the first display area. The image processing device is configured to display a first displayed image from the first original image in the first display area and to display a second displayed image from the second original image in the second display area to form a combined image on the display device with the second displayed image being horizontally compressed from the second original image to at least a greater degree than the first displayed image.
摘要:
A device and method that allows any differences between the relative position of an obstacle as it appears in a bird's-eye view image and its actual relative position can be checked on the same screen. In order to display the vehicle surroundings to the driver, multiple direct images obtained from multiple pickup devices, preferably cameras, oriented in different directions are used to compose a bird's-eye view image from which the vehicle surroundings can be known at a glance. The bird's-eye view image and a direct image picked up in the direction of an obstacle with respect to the vehicle are simultaneously displayed when the obstacle is detected in the vicinity of the vehicle.
摘要:
A device and method that allows any differences between the relative position of an obstacle as it appears in a bird's-eye view image and its actual relative position can be checked on the same screen. In order to display the vehicle surroundings to the driver, multiple direct images obtained from multiple pickup devices, preferably cameras, oriented in different directions are used to compose a bird's-eye view image from which the vehicle surroundings can be known at a glance. The bird's-eye view image and a direct image picked up in the direction of an obstacle with respect to the vehicle are simultaneously displayed when the obstacle is detected in the vicinity of the vehicle.
摘要:
An image processor wherein a radiation image forming device forms a radiation image corresponding to the radiation amount transmitted through an object, a discriminator discriminates at least one of the region of the object and the radiographing orientation for a radiation image, and an image processing condition memorizing device memorizes each of a plurality of image processing conditions in accordance with each of the regions of an object, each of the directions of radiographing, or each of the combinations of both of these. At least one image processing condition is displayed, and an image processing condition selects an arbitrary image processing condition out of the displayed image processing conditions. At least one image processing condition is read out from the image processing condition memorizing device based on the result of discrimination obtained by the discriminator and is displayed, and the selecting of an arbitrary image processing condition out of the displayed image processing conditions is accepted.
摘要:
A clamping circuit with a low-pass filter inserted in a feedback loop from an output terminal of a comparator to variable current sources for obtaining a feedback signal having only a DC component or having only a substantial portion of a DC component obtained by removing an AC component due to a burst signal from the output signal of the comparator.
摘要:
The present invention provides a clamp circuit for clamping a video signal which includes a sync tip clamp circuit, a pedestal clamp circuit, and a direct current electrical potential correcting circuit. The sync tip clamp circuit clamps a sync tip of the horizontal synchronization signal of the composite video signal at a first reference electrical potential when a clamp pulse is not received in a pulse input terminal, and outputs the composite video signal to an output terminal. The pedestal clamp circuit clamps the pedestal DC electrical potential of the composite video signal received to the video signal input terminal to the second reference electric potential when the clamp pulse is received at the pulse input terminal, and outputs the composite video signal to the output terminal. The direct current electrical potential correcting circuit adjusts DC power levels of the composite video signals in response to the output signal of the first reference electrical potential from the sync tip clamp circuit and the output signal of the second reference electrical potential from the pedestal clamp circuit. According to the present invention, the composite video signal is not largely changed even if the clamp pulses drop out.
摘要:
A battery management method and apparatus. In one embodiment of the method, a source current is divided into Ic and Icr. Ic is transmitted to and charges a battery. A first voltage is generated that is related to Icr. The first voltage is converted into a first digital signal. A processing unit receives and processes the first digital signal in accordance with instructions stored in a memory. The transmission of Ic to the battery is interrupted in response to the processing unit processing the first digital signal. Current provided by the battery is divided into Idc and Idcr. Idc is transmitted to a device. A second voltage is generated that is related to Idcr. The second voltage is converted into a second digital signal. The processing unit receives and processes the second digital signal in accordance with instructions stored in the memory. The transmission of Idc to the battery is interrupted in response to the processing unit processing the second digital signal.
摘要:
At a node N, a potential level to be supplied to a first comparator and a second comparator in a subsequent stage is changed by turning a switch on to provide a current to a signal output terminal, and, by turning another switch on to switch a current out of the signal output terminal. The signal output terminal serves not only as a terminal for outputting a signal generated inside a semiconductor integrated circuit, but also provides concurrent use as a control terminal response to external current control.
摘要:
A waveform shaping apparatus in which no unrequired waveform shaping operation is performed even if its sensitivity is enhanced is provided. A signal (A) to be shaped in waveform is delayed by delay circuits (1 and 2) to produce signals (B and C). The signals (A, B and C) are applied to an original correction signal generating means (200a) and a control signal generating means (100a) to produce original correction signals (Ka and Kb), and control signals (Ha and Hb), respectively. A control circuit (13) selects the original correction signals (Ka and Kb), or a value "0" in accordance with the control signals (Ha and Hb) to generate a quasi-correction signal (L). The signal (L) is multiplied by a specified coefficient in a coefficient multiplier (14) to produce a correction signal (M), and the correction signal (M) is added to the signal (B) in an adder (5) to obtain an output signal (N) which has been shaped in waveform. The original correction signals and control signals are signals which vary for only a period when the signal (B) varies, and therefore, no unrequited waveform shaping operation is performed for a period when the signal (B) does not vary.