摘要:
An interchangeable lens has a zoom lens, a zoom driver operable to drive the zoom lens along an optical axis, a focus lens, a focus driver operable to drive the focus lens along the optical axis, and a storage unit operable to store link information which links position information indicating a position of the zoom lens on the optical axis with information about a variation in magnification caused by the focus lens advancing and retreating on the optical axis with the zoom lens located at the position indicated by the position information.
摘要:
An imaging apparatus includes an optical system including a focus lens, a driver configured to drive the focus lens, a controller configured to control a supply of power to the driver, and a setting unit configured to set a power supply mode for specifying a method of supplying power to the driver. When a predetermined power supply mode is set, the controller determines according to a magnitude of a depth of field of the optical system during whether holding power for holding the state of the focus lens is supplied to the driver when the focus lens is stopped, and controls the supply of the holding power to the driver according to the result of the determination.
摘要:
An imaging apparatus includes an optical system including a focus lens, a driver configured to drive the focus lens, a controller configured to control a supply of power to the driver, and a setting unit configured to set a power supply mode for specifying a method of supplying power to the driver. When a predetermined power supply mode is set, the controller determines according to a magnitude of a depth of field of the optical system during whether holding power for holding the state of the focus lens is supplied to the driver when the focus lens is stopped, and controls the supply of the holding power to the driver according to the result of the determination.
摘要:
A camera body to which an interchangeable lens is mountable includes a receiving unit operable to receive speed information, a first controller unit operable to select a shooting mode from a moving image shooting mode and a still image shooting mode, a second controller unit capable of setting whether to operate in a silent mode provided for a situation where a drive sound of a drive unit in the interchangeable lens is desired to be at a low level during the moving image shooting mode, a third controller unit operable to generate a control signal for changing light amount which is changed by a diaphragm in the interchangeable lens, at a constant speed based on the speed information, when the moving image shooting mode is selected and the silent mode is not set, and a body transmitting unit operable to transmit the generated control signal to the interchangeable lens.
摘要:
There are provided a camera body capable of operating a drive unit of an interchangeable lens at a low drive sound level, an interchangeable lens, and an imaging apparatus including such a camera body and an interchangeable lens. The camera body to which an interchangeable lens is mountable, the interchangeable lens including an optical member operable to change an optical condition and a drive unit operable to drive the optical member at a drive speed within a predetermined range, the camera body have: a receiving unit operable to receive silent speed information from the interchangeable lens, the silent speed information indicating a setting value related to a silent operation of the drive unit, the setting value being a value of a drive speed within the predetermined range; and a control unit operable to generate a control signal for driving the drive unit based on the received silent speed information, when attempting to drive the drive unit of the interchangeable lens with a suppressed drive sound of the interchangeable lens, and send the generated control signal to the interchangeable lens.
摘要:
A camera body to which an interchangeable lens is mountable includes a receiving unit operable to receive speed information, a first controller unit operable to select a shooting mode from a moving image shooting mode and a still image shooting mode, a second controller unit capable of setting whether to operate in a silent mode provided for a situation where a drive sound of a drive unit in the interchangeable lens is desired to be at a low level during the moving image shooting mode, a third controller unit operable to generate a control signal for changing light amount which is changed by a diaphragm in the interchangeable lens, at a constant speed based on the speed information, when the moving image shooting mode is selected and the silent mode is not set, and a body transmitting unit operable to transmit the generated control signal to the interchangeable lens.
摘要:
An imaging apparatus includes an optical system including a focus lens, a driver configured to drive the focus lens, a controller configured to control a supply of power to the driver, and a setting unit configured to set a power supply mode for specifying a method of supplying power to the driver. When a predetermined power supply mode is set, the controller determines according to a magnitude of a depth of field of the optical system during whether holding power for holding the state of the focus lens is supplied to the driver when the focus lens is stopped, and controls the supply of the holding power to the driver according to the result of the determination.
摘要:
An interchangeable lens mountable to a camera body includes an optical system operable to collect light from a subject to form a subject image, a diaphragm operable to adjust an amount of light of the subject image to be collected by the optical system, a driving unit operable to drive the diaphragm based upon an aperture value within a predetermined range, a storage unit operable to store speed information relating to a speed at which the driving unit can be set to drive the diaphragm, and a transmitting unit operable to transmit the speed information stored in the storage unit to the camera body. The speed information is provided for each of a plurality of aperture value ranges which are obtained by dividing the predetermined range of the aperture value, and relates to the speed indicating a settable rate of change in the light amount which changes as the driving unit drives the diaphragm.
摘要:
A reversing transporting device includes a transport-in path, a first transporting section provided at the transport-in path, a second transporting section provided at the transport-in path, a reversing path connected to the transport-in path, a third transporting section provided at the reversing path, a transport-out path connected to the reversing path, a fourth transporting section provided at the transport-out path, and a fifth transporting section provided at the transport-out path.
摘要:
There is provided a portable device which includes a first housing, a housing member removable from the first housing, where the housing member includes an exposed portion, the exposed portion projecting from the first housing when the housing member is inserted in the first housing, a second housing coupled with the first housing so as to be allowed to be folded on the first housing, the second housing including a wall made of electrical insulating material, and an antenna disposed in the second housing and surrounded partially with the wall, a part of the antenna and the exposed portion facing each other via the wall when the first and second housings are folded on each other.