Abstract:
An image photographed by an electronic camera can be recorded in a recording medium in an optimal recording mode such that the quality needed is maintained and the space of the recording medium is used efficiently. Image data obtained by photographing are displayed on a monitor attached to the camera before being recorded in the recording medium so that a user can set the recording mode for the image being displayed. A resolution or compression rate can be specified directly in the setting of the recording mode. Alternatively, a recording mode corresponding to usage of an image (a printing mode, for example) is selected and the electronic camera automatically sets the recording mode optimal for the usage. After the setting, the image data are converted according to the recording mode having been set, and recorded in the recording medium.
Abstract:
A recording medium which records thereon moving pictures encoded by a first encoding method, first pictures corresponding to the moving pictures and which have pixels smaller than the moving pictures, still pictures encoded by a second encoding method, and second pictures corresponding to the still pictures and which have pixels smaller than the still pictures.
Abstract:
A digital still camera comprising a CPU 40 for compressing the one frame image data of a photo-shot having a constant data quantity by JPEG method into a variable length with the maximum data quantity of no more than 30 k bytes, and a flash memory 41 for storing the compressed image data in an image region 412. The CPU 40 counts a number of frames of the image data already written onto the image region 412 and the unused data capacity, obtains a remaining number of frames allowable to be photo-shot from the number of frames of the image data already written onto the image region 412, and obtains a remaining number of frames allowable to be photo-shot from the unused data capacity of the image region 412, and also displays either smaller one as the number of frames allowable to be photo-shot. In case of compressing the data of the photo-shot images by JPEG method and storing the data onto a data recording medium in the digital still camera, it becomes possible to calculate accurately the remaining number of frames allowable to be photo-shot.
Abstract:
A digital still camera has an image memory storing a plurality of image groups. Each image group includes nine normal images and a reduced image obtained by thinning pixels of each normal image for reduction to 1/9. When a mode pattern is pressed to indicate forward/backward screen-feeding in a nine-screen multi-reproduction mode, a control circuit feeds forwards or backwards nine reduced images displayed on a liquid crystal screen for each group at one time. Images can thus be retrieved more rapidly than in conventional examples which require operating a forward/backward screen-feed button nine times to feed nine reduced images forwards or backwards.
Abstract:
Disclosed is a photographing method capable of adjusting image sizes, which comprises (a) restoring image signals captured by a first mode size and stored in a first memory and storing the restored image signals in a second memory; (b) determining whether to select a modification operation for modifying the image signals captured by the first mode size into those of the second mode size; (c) deleting the image signals stored in the first memory when the modification operation is selected; (d) sampling the image signals restored in the second memory; (e) compressing the sampled image signals according to a compression ratio corresponding to the second mode; and (f) storing the compressed image signals in the first memory.
Abstract:
In an electronic imaging apparatus, image information of an image signal photoelectrically converted from an image incident is stored in image information storing means in a format dependent upon a type of the applied storage device. Provided therein are communication means for transmitting and/or receiving image information generated in this apparatus or the other equivalent apparatuses while an operation mode of the apparatus is set for communication and switch means for causing the communication means to start a communication mode operation.
Abstract:
The still camera includes an imaging section which forms an image of an object to be photographed and outputs analog image data; an A/D conversion section which performs A/D conversion upon this analog image data; an aperture device which controls the amount of light incident upon the imaging device; a compression processing section which compresses the digital image data from the A/D conversion section; a memory card upon which the digital image data thus compressed by the compression processing section is stored; a photometric section which measures the brightness of the object to be photographed; and a compression ratio setting section which derives and controls the compression ratio for the compression processing section, based at least upon the distance to an object to be photographed.
Abstract:
A device for controlling a recording operation of a still video camera includes a plurality of slot units, with a recording medium mounted in each of the plurality of slot units. A power supply circuit applies a voltage to the plurality of slot units to record an image signal to the recording medium through the plurality of slot units. A mechanism detects a remaining capacity of a recording medium to which an image signal is being recorded by one of the plurality of slot units. A control circuit controls the power supply circuit in such a manner than, when the remaining capacity reaches a predetermined amount while an image signal is being recorded through one of the plurality of slot units, a voltage is applied to another slot unit through which said image signal is not being recorded.
Abstract:
A camera that includes negative film and a CCD sensor for simultaneously capturing images chemically and electronically using a beam splitter. A liquid crystal display is used for viewing the captured images immediately after they are captured or for reviewing images stored in a removable memory for deletion or output. An adjustable lens and mirror which can route light from the source directly to the film when a high quality image is to be captured, so that the source light is not split between the film negative and the sensor. The images can be stored at various densities, such as 3.times.5 print or fax resolution, to match the intended output. The memory is organized into stack locations. Each stack location can store one or more images of varying densities allowing the camera to effectively use the memory. The storage status of each stack location is indicated by stack location partition flags. A full memory can also be removed and replaced. The stored images can also be transferred to other forms of media.
Abstract:
A still video apparatus for recording picture image signals on a recording medium, including a recording mechanism having a plurality of record processing systems for recording the picture image signals on the recording medium, and a recording mode switching mechanism for selecting one of the record processing systems, wherein the record processing system that is used depends on the type of inputted picture image signals.