摘要:
A recording apparatus, to and from which each of a plurality of recording media is attachable and detachable, includes a detection part for detecting a state of an exterior of the recording medium, and a recording part for performing recording of data in the recording medium, wherein the recording part has a first mode of performing recording of data in the recording medium on the basis of a result of detection obtained by the detection part, and a second mode of performing recording of data in the recording medium without using a result of detection obtained by the detection part.
摘要:
Convergence angle information and image information of video cameras is transmitted from a multi-eye image-taking apparatus having two video cameras through a recording medium to a displaying apparatus. A convergence angle of display units in the displaying apparatus is controlled in accordance with the convergence angle information of the video cameras, permitting an observer to observe natural images. Since the convergence angle information is made ahead of the image information, the convergence angle of the display units can be changed with a natural feeling.
摘要:
An image pickup device including: a solid state image pickup element; a memory; an image pickup data generating unit for generating image pickup data through an image pickup operation of reading data from the solid state image pickup element and A/D converting the data; a first processing unit for storing the image pickup data in the memory; a noise data generating unit for generating noise data through an operation, similar to the image pickup operation in a non-exposure state, of reading data from the solid state image pickup element and A/D converting the data; and a second processing unit for generating a desired image pickup data by subtracting an average data of a plurality of noise data obtained by a plurality of repetitive operations of the noise data generating unit, from the image pickup data stored in the memory means.
摘要:
A communication system includes a first microcomputer disposed in a body, a second microcomputer disposed in an accessory device which can be detachably attached to the body, and a switching circuit for selectively switching a part of communication lines provided between the first and second microcomputers between an open state and a low-level state. The switching circuit controls an operation of at least one of the first and second microcomputers.
摘要:
An information recording/reproducing apparatus for recording and reproducing information while coupled to a camera includes a memory. A processor is provided for (1) receiving from the camera characteristic data which corresponds to an operational characteristics of the camera, (2) storing the characteristic data in the memory, (3) performing an information recording/reproducing operation based on the stored characteristic data, (4) detecting a change in an operational characteristic of the connected camera, (5) storing in the memory changed characteristic data that corresponds to the detected change in an operational characteristic of the connected camera, and (6) performing a further information recording/reproducing operation based on the stored changed characteristic data
摘要:
A recording apparatus is arranged to detect the kind of recording medium used for recording data, and to selectively make, according to the result of detection, either a first display indicative of the absolute value of a remaining recordable capacity of the recording medium or a second display indicative of the ratio of the remaining recordable capacity to a full recordable capacity of the recording medium.
摘要:
An image signal recording apparatus includes a first storage device arranged to receive image data and to temporarily store the image data inputted, and a second storage device which has a moving part arranged to record on a recording medium the image data temporarily stored at the first storage device. The apparatus is arranged such that, in moving the moving part of the second storage device after receipt of an instruction for starting to input the image data, the timing of starting the movement of the moving part of the second storage device is controlled according to the state of a power supply or a type of power supply which supplies electric power to portions of the apparatus. The apparatus thus can be simply arranged to be capable of continuously and stably recording image data by consuming only a small amount of electric energy.
摘要:
A rotation drive device for driving a rotator is disclosed, comprising an electric motor for driving the rotator, a phase detecting circuit for detecting the phase of rotation of the rotator, a reference signal source for forming a reference signal of a constant period, a phase control circuit for controlling the motor in such a manner that the phase difference between the output of the reference signal source and the output of the phase detecting circuit becomes a constant value, a detecting circuit for detecting a fact that the reading-out of the phase difference is not completed in the time interval between the successive two outputs of the phase detecting circuit, a control circuit for varying the number of cycles of phase difference computing operation of the phase control circuit depending on the time interval between the successive two outputs of the phase detecting circuit, another detecting circuit for detecting a fact that the phase detecting circuit has produced no output in one period of the reference signal, and another detecting circuit for detecting a fact that the production of an output of the phase detecting circuit has repeated a plurality of times in one period of the reference signal.
摘要:
The display apparatus has a band-pass filter for limiting an input video signal to a bandwidth equal to or narrower than half of a frequency band which is calculated from the number of display elements along the horizontal direction of a screen. Further a computing circuit computes vertical interpolation video data in order to correct for the difference between the number of display elements along the vertical direction and the number of scanning lines along the vertical direction of the input video signal. Even if various kinds of video signals are input, the display apparatus displays images corresponding to the video signals, by controlling the brightness of display elements arranged in a matrix form.
摘要:
A recording and/or reproducing apparatus in which a head is driven along a disk while the disc in rotated. A rotation speed control and a rotation phase control are provided to control the disc rotation. The apparatus is operated in a phase control mode until the phase of the disc rotation deviates from a reference phase by a predetermined amount. Then the apparatus switches to speed control a memory is used to store data concerning start up information to reduce the required amount of start up time required in future operations.