Matches 1 - 22 out of 22
Match Document Document Title
5973846 Offset spectra lens system for a two spectra automatic focusing system  
An improved auto-focus system for a digital camera has a lens designed to have the focus of two spectra offset from each other by a predetermined amount. The two offset spectra are used to...
RE36280 Focus adjustment information forming device  
Disclosed is a focus adjustment information forming device of the kind arranged to measure distances at a plurality of distance measuring areas on a picture plane specified by optical means which...
5774746 Camera with learning function  
A camera wherein exposure parameters fixed by a program line can be shifted along an exposure value EV line so that exposure parameters for an exposure operation are based on the shifted program...
5751844 Method and apparatus for image acquisition with adaptive compensation for image exposure variation  
In an image acquisition system, which produces at least one image, each of which is scorable with reference to at least one image quality criterion, a control system is provided for optimizing the...
5732288 Auto-focusing device for camera  
An auto-focusing device for a camera according to the present invention comprises many different systems. Included is a focus detection section which intermittently calculates focus detection...
5666562 Automatic focusing system  
An automatic focusing system comprises a focus detecting circuit arranged to detect the state of focus on the basis of a signal component which is extracted from an image signal and varies with the...
5634140 Camera having learning function  
A camera according to the present invention comprises a taking lens whose focal length is variable. A focal length thereof is determined based on a subject distance measured by a distance measuring...
5566380 Automatic focusing system with response control using fuzzy interference  
An automatic focusing system is arranged to use as a parameter a signal component which is extracted from an image signal and varies with the state of focus, to compute an evaluation value on the...
5379088 Automatic focusing camera with improved determination of operation modes  
An automatic focusing camera according to the present invention is an automatic focusing camera having a plurality of operation modes, including an information input device for entering a plurality...
5376991 Control system  
A control system computes a plurality of detection data and outputs a control amount for a control target. The control system includes a detecting circuit for detecting the plurality of detection...
5359385 Camera having learning function  
A camera having a learning function which automatically sets data for current photographing in accordance with a tendency of data set in the past (learned data) and takes a photograph in accordance...
5266984 Exposure calculating apparatus for camera  
An exposure calculating apparatus for a camera has a plurality of processing devices for variously processing photometric outputs from regions of an object field divided into plural sections...
5250979 Technique suited for use in fixed focus cameras for improving image quality for non-standard display sizes and/or different focal length photographing modes  
Exposure control apparatus, and various accompanying methods, for use in a photographic camera for improving the overall quality of photographed images, i.e. increasing the number of acceptable and...
5249015 Exposure calculation device  
An exposure calculation device comprises: first composite photometered value calculation apparatus means for classifying areas of divisional photometering means to a first pattern and calculating a...
5237365 Exposure control apparatus for camera with shake countermeasure  
A shake amount detecting section repeatedly detects shaking of a camera in a sampling time interval shorter than a hand shaking cycle. An exposure calculating section calculates a shutter speed...
5227835 Teachable camera  
A teachable camera 8 which includes an alterable template matching neural network 40 positioned between a microprocessor 10 that performs camera picture taking algorithms and the units 24-32 such...
5227830 Automatic camera  
In a focus detection device for a camera, a plurality of distance sensors each for detecting a distance to an object in a plurality of areas of a photographing image plane are provided and distance...
5210562 Motor driving control apparatus with movement distance estimating function  
A target position output unit outputs stop target position information of a driven member which is driven by a motor. A speed detecting unit outputs movement speed data of the driven member in...
5111232 Camera having fuzzy inference function  
A camera includes a measuring circuit for outputting data about an object to be photographed. A fuzzy computer receives an output from the measuring circuit as an input value, obtains a fitting...
5083150 Automatic focusing apparatus  
An automatic focusing apparatus of this invention includes a photographing optical system for forming an optical image of an object, an image pickup element for converting the optical image formed...
5057859 Camera having high-precision stop function for movable unit  
A camera includes a movable unit. A motor drives the movable unit. A memory stores a drive target position of the movable unit. A pulse generator generates pulses according to a movement of the...
4978990 Exposure control apparatus for camera  
An optical image of an object is incident on a light-receiving unit of a two-dimensional matrix through a photographing lens. An output from the light-receiving unit is input to a first arithmetic...
Matches 1 - 22 out of 22