Abstract:
A display device or a camera includes an organic electroluminescent element emitting multiple color lights. A driving condition setting circuit sets data corresponding to driving conditions for driving the organic electroluminescent element. A drive circuit drives the organic electroluminescent element on the basis of the driving conditions set by the driving condition setting circuit.
Abstract:
A photoelectric conversion unit includes a plurality of photoelectric conversion devices for receiving light from an object and storing charge corresponding to the quantity of the received light. A monitor unit outputs a monitor signal corresponding to the received light quantity from the start of the charge storage by the photoelectric conversion unit. When a predetermined time elapses from the start of the charge storage by the photoelectric conversion unit, a monitor read unit reads out the output monitor signal from the monitor unit. A time determining unit determines a charge storage end time on the basis of the monitor signal read out by the monitor read unit. When the charge storage end time determined by the time determining unit elapses, a signal read unit reads out charge signals stored in the photoelectric conversion devices of the photoelectric conversion unit.
Abstract:
A focus detecting device comprising a condenser lens disposed in the vicinity of a predetermined image surface of a photographic lens system, separator lenses disposed on the side of emergence of the condenser lens and functioning to partially separate a pair of light bundles having passed through different regions respectively of the photographic lens system. The focus detecting device can use, in place of the separator lenses, a reimaging lens having reflecting surfaces which can function also as aperture stops and are formed on a plane including a center of curvature of the surface thereof. This focus detecting device can be made compact and is capable of detecting a focus point with high accuracy.
Abstract:
Image data obtained by photographing an object using a camera is stored in a storage medium that can be attached to and detached from the camera. The camera includes a device program storage unit and an information writing unit. A device program that can be executed by an information processing device, which is different to the camera, is stored in the device program storage unit. The information writing unit is constituted to be capable of writing the device program to the storage medium attached to the camera. While writing the device program to the storage medium, the information writing unit writes the device program in a format enabling the information processing device to read and execute the device program automatically when the storage medium is attached to the information processing device.
Abstract:
Organic electroluminescence (EL) devices displaying the information of a camera are formed directly on a surface of a screen mat arranged near an image formation surface of a finder optical system. A CPU for the camera drives the organic EL device, under a forward or a reverse bias, as required, to enable light of a green or a red color to be emitted.
Abstract:
An anti-shake camera measures a shaking movement of the camera around at least a first dimension and around a second dimension (e.g., X and Y dimensions). Based on these measured camera shake values, the anti-shake camera generates a forecasted camera shake value for each measured dimension of motion. When both of these forecasted camera shake values achieves a predetermined level, such as zero, within a predetermined time, the anti-shake camera begins an exposure operation.
Abstract:
This invention provides a display illuminating apparatus for use in a camera, which is operable without generating great noise and hence permits at least the AF and AE operations of the camera to be performed without the influence of noise, and which enables the operator of the camera to confirm the present operation. Information on photography by the camera is displayed on an LCD lit by an EL that is driven by an EL driving circuit. Further, a remote control switch incorporated in a switch input section of the camera sets the camera in a state in which it can receive a remote control signal. Where the camera is set in a remote control mode by the remote control switch, the operation of the EL driving circuit is stopped by an instruction from a CPU, thereby inhibiting lighting of the EL.
Abstract:
In an image blur prevention device for a camera, the limit delay time for image blur reduction is set to be changeable so as to reduce the influences of camera shakes on photographing operations, so as to realize high operability. A shake determining section determines the image blur state on the current image plane on the basis of the camera shake state detected by a shake detecting section. As a result, information corresponding to the level of the current image blur state is sent to an exposure control section. On the basis of image blur state information from the shake determining section when an exposure start instruction signal is received, limit delay time information set in a limit delay time setting section, and the count result obtained by a timer section, the exposure control section determines whether to start an exposure operation in accordance with the state of a release operating section. If it is determined that exposure should be started, a shutter unit is driven by a shutter drive section to perform an exposure operation. If it is determined that exposure should not be started, the shutter drive section is stopped, and no exposure operation is performed.
Abstract:
Image data obtained by photographing an object using a camera is stored in a storage medium that can be attached to and detached from the camera. The camera includes a device program storage unit and an information writing unit. A device program that can be executed by an information processing device, which is different to the camera, is stored in the device program storage unit. The information writing unit is constituted to be capable of writing the device program to the storage medium attached to the camera. While writing the device program to the storage medium, the information writing unit writes the device program in a format enabling the information processing device to read and execute the device program automatically when the storage medium is attached to the information processing device.
Abstract:
An imaging device includes an imaging unit that receives light coming from a subject and thus generates electronic image data; a display unit that displays an image corresponding to the image data; an angle-of-view setting unit that an angle of view to be changed for the image displayed by the display unit according to a first signal input from the outside; and a control unit that starts control of change to a predetermined angle of view set by the angle-of-view setting unit according to a second signal different from the first signal.