摘要:
A CPU in a one-chip microcomputer executes a control operation in accordance with program data stored in part of a flash memory capable of erasing/writing data in each memory block defined in the flash memory. A write controller writes data in a specific block in the flash memory. A plurality of adjustment values for correcting variations between products which the system is to be used are written in a specific block of the flash memory after the adjustment values are determined. A control program for rewriting data stored in the flash memory is written before the one-chip microcomputer is incorporated in the system. After the one-chip microcomputer is incorporated in the system, data is written in the flash memory through the write controller. In addition, the circuit configuration of the system is stored in part of the flash memory. When a program stored in the flash memory of the system is upgraded, an upgrading program is selected on the basis of the circuit configuration is written in the flash memory by the write controller.
摘要:
A CPU in a one-chip microcomputer executes a control operation in accordance with program data stored in part of a flash memory capable of erasing/writing data in each memory block defined in the flash memory. A write controller writes data in a specific block in the flash memory. A plurality of adjustment values for correcting variations between products in which the system is to be used are written in a specific block of the flash memory after the adjustment values are determined. A control program for rewriting data stored in the flash memory is written before the one-chip microcomputer is incorporated in the system. After the one-chip microcomputer is incorporated in the system, data is written in the flash memory through the write controller. In addition, the circuit configuration of the system is stored in part of the flash memory. When a program stored in the flash memory of the system is upgraded, an upgrading program is selected on the basis of the circuit configuration written in the flash memory by the write controller.
摘要:
The present invention is directed to an electronic film viewer system comprising a cartridge holding section in which a film cartridge is detachably mounted with a processed film loaded therein, a film feed section for feeding a film or a rewinding it, an image inputting section for optically picking up an image from a frame in a frame position to obtain an image signal (image data), a multi-image creating section for storing each frame image data in a multi-image memory section in a way to be assigned to a corresponding one of portion images into which a display image screen is divided, and a switching section for effecting switching to a multi-image area or the image data directly from one frame of the film by an operation section and sending any one to an external display section. The multi-image memory section allows a display of the multi-image area with a storage capacity corresponding to one image area and desired image data can be retrieved and displayed.
摘要:
A motor drive and control apparatus for camera compares the speed of movement of a driven member, as detected by an encoder pulse, against a deceleration curve stored in a storage of CPU so as to turn the motor on and off or brake the motor in conformity to the deceleration curve. When the motor is on adjacent to a target position, the on condition of the motor is limited in synchronism with the encoder pulse.
摘要:
A floppy disc recording and/or reproducing apparatus comprises a loading mechanism which has a support member which is fixed to the frame and has cam levers pivotally supported thereon, where each of the cam levers have a second cam part, a cartridge holder which has a first cam part and is arranged movable in upward and downward directions of the apparatus under guidance of the support member, and a push-eject member which has third and fourth cam parts and an ejecting push-button. The push-eject member is movable in frontward and rearward directions of the apparatus under guidance of the frame or the support member. A sequence of operations are carried out when a cartridge which accommodates the floppy disc is placed onto the cartridge holder so as to load the cartridge with respect to a driving shaft. The sequence of operations includes an operation in which the cam levers are directly or indirectly rotated by the cartridge, an operation in which the push-eject member is moved in the frontward direction of the apparatus due to an interaction between the second and fourth cam parts, and an operation in which the cartridge holder is moved in the downward direction of the apparatus due to an interaction between the first and third cam parts.
摘要:
The time during which the search keys in the operation section instruct search control section continuously to search for image data recorded on recording media is measured. The search range in the recording media is adjusted by a search control section variably based on the time data obtained in the time measuring section and recording capacity of the recording media. The frame-advancing operation for each search is performed for each frame or for every few frames.
摘要:
A digital camera whose lens is detachable, comprising a judging section for judging whether an image failure is caused due to dirt adhering on an image sensor device unit including image sensor device, an illuminating member which is disposed in the vicinity of the image sensor device unit such that irradiation light can enter the image sensor device and which is driven when at least the judgment is made, a memory for storing a position of a picture element of the image sensor device corresponding to image sensor data causing image failure when the judging section judged that image failure has been caused, and a correcting section for correcting the image sensor data output from the image sensor device unit based on picture element position data stored in the memory when a picture is photographed after the lens is interchanged.
摘要:
In a camera controller using a CMOS-analog IC, a microcomputer, logarithmic compression type distance measuring and photometric circuits, each constituted by a CMOS device having a parasitic bipolar transistor having a p- or n-type well as a base and an n.sup.+ -type layer in the p-type well or p.sup.+ -type layer in the n-type well as an emitter, and the like are arranged on the same chip.
摘要:
A fuzzy inference apparatus comprises a rule storing circuit for storing then-part positions respectively corresponding to first if-part membership functions and second if-part membership functions. The first and second if-part membership functions have shapes of triangles each having a base corresponding to positions of vertices of triangles of two adjacent membership functions. A rule selector sequentially compares an input value with positions of vertices representing the first if-part membership functions, retrieves two adjacent vertex positions between which a position of the input value is located, calculates first and second differences between the retrieved two vertex positions and the input value, sequentially compares an input value with positions of vertices representing the second if-part membership functions, retrieves two adjacent vertex positions between which a position of the input value is located, and calculates third and fourth differences between the retrieved two vertex positions and the input value. A membership value selector selects a minimum value of each rule on the basis of magnitudes of the first to fourth differences.
摘要:
A digital fuzzy inference apparatus performs fuzzy inference by time-divisional control. A latch circuit latches an input signal. A parameter storage circuit stores a plurality of sets of parameters for defining membership functions constituting a plurality of fuzzy rules. A parameter switching circuit sequentially and selectively outputs one of the plurality of sets of parameters from the parameter storage circuit in accordance with a clock pulse. Every time one set of parameters are output from the parameter switching circuit, a single operation circuit performs a fuzzy rule operation with respect to the input signal stored in the latch circuit by using a membership function defined by the parameters, and outputs a degree to which the input signal meets the rule. An operation result storage circuit stores the output from the operation circuit at a storage position designated by the output parameters. A center-of-gravity calculator obtains the center of gravity of values stored in the operation result storage circuit when all the fuzzy operations based on the plurality of sets of parameters are completed.