摘要:
A shaking sensing unit includes a sensor sensing a rotation about at least one axis, a high pass filter passing only a signal having a frequency not less than a cutoff frequency of the high pass filter, among electrical signals output from the sensor, and a low pass filter passing only a signal having a frequency not greater than a cutoff frequency of the low pass filter and higher than the cutoff frequency of the high pass filter, among the electrical signals output from the sensor. The cutoff frequency of the high pass filter and the cutoff frequency of the low pass filter are variably determined according to a shaking frequency.
摘要:
A shaking sensing unit includes a sensor sensing a rotation about at least one axis, a high pass filter passing only a signal having a frequency not less than a cutoff frequency of the high pass filter, among electrical signals output from the sensor, and a low pass filter passing only a signal having a frequency not greater than a cutoff frequency of the low pass filter and higher than the cutoff frequency of the high pass filter, among the electrical signals output from the sensor. The cutoff frequency of the high pass filter and the cutoff frequency of the low pass filter are variably determined according to a shaking frequency.
摘要:
A digital image processing apparatus and a method of controlling the digital image processing apparatus, the method including: generating a live view image; performing a preprocessing operation on the live view image; driving a vibration mode of a handshake correction module in response to a result of the preprocessing operation; and if a photographing signal is input, generating a photographing image after terminating the vibration mode of the handshake correction module.
摘要:
In various embodiments, a digital camera may coordinate focusing with compensation of camera shake. The digital camera may include a shutter-signal generating unit which outputs a first shutter signal corresponding to a start of a focusing operation and a second shutter signal corresponding to a start of a photographing operation. The digital camera may also include a digital signal processor which performs a centering operation of a compensation lens in response to the first shutter signal, and which performs a compensation operation of the compensation lens for compensating for a camera shake in response to the second shutter signal.
摘要:
A camera system capable of automatically switching between a built-in flash and an external flash and including a body and an external flash detachable from the body. The body of the camera system includes a power supply integral therein, a built-in flash integral therein and coupled to the power supply, a device for determining a distance between an object and the body and producing a distance value representing the determined distance, a device for determining brightness and producing a brightness value representing the determined brightness, a device for selecting one of the external flash and the built-in flash based on the distance value and the brightness value, and a device for activating a selected one of the external flash and the built-in flash.
摘要:
Provided is a method, apparatus, and computer readable medium for correcting shakiness, in which the method includes generating using a hall sensor a hall sensor signal corresponding to displacement caused by a shock; determining whether the hall sensor signal exceeds a first threshold value; generating a shakiness correction control signal according to a result of the determination; and performing shakiness correction according to the shakiness correction control signal.
摘要:
In an embodiment, when a sleep mode is turned off, if vibration less than a limit value occurs, the sleep mode is turned on and a hand shake correction unit is turned off so that power consumption may be reduced. Moreover, when the sleep mode is turned on, if vibration greater than a limit value occurs, the sleep mode is turned off and the hand shake correction unit is turned on so that an image blur does not occur. In another embodiment, when the sleep mode is turned off, if vibration less than a limit value occurs, the hand shake correction unit is turned on in the state where the sleep mode is turned on and a HPF is turned on so that an image blur is prevented from occurring due to a shock caused by pushing a release button or shock caused by opening or closing a shutter.
摘要:
Provided is a digital image processing apparatus that supports a hand-shake correcting function. The digital image processing apparatus includes: a shutter button operating in two stages that comprises a half-shutter state and a full-shutter state; a first filter filtering shock-waves generated in the half-shutter state when a half-shutter signal is in an ON state; and a second filter filtering shock-waves generated in the full-shutter state when a full-shutter signal is changed from an ON state to an OFF state.
摘要:
Provided herein is a method of photographing in a camera having a flash and a distance measurement unit to measure a distance from the camera to the object, which includes determining whether instructions to perform consecutive photograph are given, measuring a distance from the camera to the object, if consecutive shooting instructions are given, and determining a flash trigger time according to the result of measuring the distance, emitting a flash for the determined flash trigger time while photographing is performed, and performing the measurement and determination operation, if consecutive shooting is not completed.
摘要:
An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.