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Document Title |
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7496286 |
Devices, systems, and methods for controlling a shutter
Devices, systems, and methods for controlling a shutter of a still or video camera or cellular telephone, to reduce blurring due to motion of vibrations are disclosed. The control device includes...
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6922524 |
Camera having blur detecting function
A camera having a blur notifying function according to one aspect of the present invention has a blur mode setting section which is used to set a blur notification mode in which a blur is detected...
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6292630 |
Camera
A camera includes: a photographing control device that (1) performs flash photographing accompanied by light emission by an electronic flash unit with a shutter speed fixed when results of field...
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6272289 |
Camera
A camera using an image blur prevention device including exposure time calculating apparatus which calculates a first exposure time from at least photometry data, sensitivity data of a recording...
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6130417 |
Auto-focusing apparatus with hill-climbing and full-scanning auto-focusing performances
An auto-focusing apparatus comprises an image sensing element for photo-electrically converting an image focused by an focal lens into an image signal, an image sensing circuit for processing an...
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6108496 |
Exposure control system for camera
An exposure control system for a camera, which is provided with a strobe, includes a photometry system that measures brightness of an object; an exposure parameter determining system that...
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5995761 |
Camera having vibration correcting device
A camera including a flashlight device for emitting a flashlight, a shutter, such that the camera has a flash synchro photographing mode in which the flashlight device emits the flashlight in...
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5606393 |
Illumination measuring device for panoramic photography
An illumination measuring device for panoramic picture taking has a first photoelectric illumination intensity receiver which diffusely determines light falling in a first measuring region and...
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5305050 |
Camera capable of slow synchro photographing
A camera capable of slow synchro photographing comprises a shutter speed setting mode changeover device for changing over a shutter speed manual setting mode and a shutter speed auto setting mode;...
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5155519 |
Camera having a synchronized-shutter-time control device for flash photography
A camera is arranged to perform shutter control for flash photography either in a first mode which is for a normal shot or in a second mode in which a shot, particularly a panoramic shot or the...
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5134435 |
Camera
A camera including shutter blades; a driving device which, upon receipt of electric energy, drives the shutter blades to open; an optical detecting device for optically detecting the operating...
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4998127 |
Camera with flash return sensing
A camera includes both film for recording an image and a solid state image sensor. The solid state sensor determines the brightness level after the flash has been fired in order to determine...
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4996550 |
Shutter speed control device
In a camera system comprising a camera and a flash device, a first synchronizing signal is generated when the camera shutter starts an exposure, and a second synchronizing signal is generated when...
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4929977 |
Flash photography changeover device
In a camera having a lens shutter and a focal-plane shutter accomplishing the operations of programed exposure and aperture control, a flash photography changeover device includes a first...
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4897685 |
Shutter speed setting apparatus
A shutter speed setting apparatus is provided which is arranged to respond to a main capacitor charge completion signal to judge whether or not the set value of a shutter speed S is higher than a...
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4743933 |
Camera and method for taking flash photographs using an electronic flash
A camera, such as a single lens reflex camera, having a focal plane shutter and an interchangeable lens incorporating a diaphragm system, and provided with a control system for taking photographs...
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4743935 |
Camera shutter control device
In a shutter speed control device for a camera, a shutter speed is changed by varying a period of time from a reference time instant to a time of shutter opening. A first signal is produced which...
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4704023 |
Camera to flash adapter
A system and method for adapting a multi-purpose electronic flash for use with an automatic exposure control camera is disclosed. The system responds to a ready signal from the multi-purpose flash...
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RE32425 |
Exposure control system for flash photography
A flash photographic exposure control system for a camera having an electrically timed shutter is provided with an additional electronic or mechanical timing device in combination with an...
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4664496 |
Camera system
Most of the elements constituting this camera system consists of digital circuits, whereby a central processing unit is built in this camera system in such a manner that various kinds of...
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4603959 |
Photographic information generating apparatus for camera
A camera has a photographic information generating apparatus for supplying preset photographic information to an exposure control circuit. A latch circuit is arranged to latch the photographic...
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4518243 |
Shutter speed setting device for camera
A shutter speed setting device for a camera having a signal generator for providing an output in correspondence to the setting of a shutter speed to be set and a shutter speed setting circuit for...
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4491405 |
Camera suitable for flash photography
The present invention has two photometric circuits, namely photointegrating circuits, one of them is for day light photography and other is for flash photography. Normally the photointegrating...
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4491404 |
Flash photography system
There is provided a flash photography system which allows control of a relation between a light emission duration of a flash device and a full-open time of an exposing aperture of a focal plane...
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4477170 |
Annunciator for flash photographing system
A flash photography system including a computer type electronic flash device and a camera controlling the exposure value by using the light coming from an object to be photographed and reflected...
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4466727 |
Shutter control circuit equipped with a flash light control signal circuit
A camera shutter utilizes a single photoelectric element in conjunction with a shutter control circuit for controlling the automatic exposure operation of the shutter in dependence on the...
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4457601 |
Camera with electrical shutter
A camera with an electrical shutter comprises auxiliary shutter closing means which is responsive to an electrical signal supplied from an electronic flash to operate a photometric circuit of the...
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RE31585 |
Long time exposure preventing device for camera with electronic flash
A signal indicating that the correct exposure value has been achieved and a signal indicating the completion of flash are logically summed to provide a shutter closing signal. This ensures that the...
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4427278 |
Flash photography system and electronic flash device for use in the system
A flash photography system includes an electronic flash device capable of light measurement for automatic flash light control and a camera capable of automatic shutter speed control at a daylight...
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4422742 |
Photographing mode switching device for a camera
A photographing mode switching device for a camera includes a position detecting member associated with a mode switching member and a mounting detecting member which detects the mounting of an...
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RE31446 |
Manual or automatic camera and electronic flash for use therewith
A camera has an electrical exposure-time determining structure as well as a manually adjustable electrical structure and a light-responsive electrical structure both of which are connected to the...
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4346971 |
Photographic apparatus with controlled shutter blade time out
A photographic camera is provided with a fully automatic exposure control system for determining the camera-to-subject range either directly by sonic ranging or indirectly by sampling reflected...
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4345828 |
Light detecting apparatus for photographic camera
Photographic scene light detecting apparatus particularly suitable for use with a camera of the type which includes an electronic control system for receiving an input signal and controlling the...
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4326785 |
Camera having a connector common to a flash bulb unit and an electronic flash unit
A camera provided with first connecting means capable of being selectively coupled to second connecting means of a flash bulb unit and third connecting means of an electronic flash unit and having...
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4317622 |
Exposure control apparatus for flash photography
Exposure control apparatus for a camera having an objective lens, an unregulated, fixed output flash device which, in the absence of ambient light, provides one-half stop of underexposure of a...
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4317621 |
Exposure control apparatus for use with a camera having electronic flash controlling capability
An exposure control apparatus for use with a camera having electronic flash controlling capability and including a photometric circuit activated by a trigger switch which is operated in response to...
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4302085 |
Shutter time adjustment for a flash mode and/or film-leader location
In a photographic camera comprising an exposure time control circuit for controlling the shutter speed in response to the brightness of the object and a film frame number indicating device capable...
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4300825 |
Control of shutter closing for excessive object brightness
In a camera shutter control system, film exposure is ensured even when object brightness is so high as to require a shutter speed faster than the maximum shutter speed available and at which...
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4293208 |
Prebias for digital light integrator
In an exposure control system in which the instant in which the scene light is first admitted to a film plane from a shutter blade mechanism at the commencement of an exposure interval must be...
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4285586 |
Camera controller for flashgun operation
A device for controlling a camera according to whether or not a flashgun is mounted on the camera and whether or not the flashgun is charged. The camera operation may be an electrically controlling...
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4272168 |
Photographic camera of automatic exposure control type
A photographic camera of an automatic exposure control type has an electrical shutter of electromagnetic release type and also has a front cover slidably disposed across the front surface of a...
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4268140 |
Electrically-controlled shutter for automatic exposure camera
In an electrically-controlled shutter circuit for use in automatic exposure camera, a gate circuit is connected between an electromagnetic device for driving a shutter rear curtain and a light...
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4268139 |
Camera for daylight and flash photography
A flash unit triggering arrangement that cooperates with a shutter control mechanism or circuit of a camera for permitting the firing of a flash lamp of the flash unit in a time period during which...
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4256391 |
Flash responsive exposure time control system
An exposure time control system includes a circuit which denergizes a shutter control circuit and an electromagnet and causes a shutter closure when an electronic flash device is triggered to fire...
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4244643 |
Manual setting device in digital type electrical control camera
A manual setting device is provided in a camera wherein the shutter speed is electrically controlled. The manual setting device can be used as an alternate control in an automatic exposure control...
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4238149 |
Flash camera system with daylight cutout control
A shutter control circuit which normally responds to ambient light switches automatically to a flash mode in response to a charge signal from a flash unit. The light flash eliminates the charge...
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4225218 |
Exposure time control circuit for camera with flash light device
In a camera provided with an electronic flash light device, the exposure time is controlled based on a manually selected condition when so required in case that the flash light device is not ready...
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4193673 |
Digital shutter control circuit
The digital shutter control circuit comprises a reference clock pulse generating circuit, a binary counter circuit having a plurality of output stages each issuing, upon counting the pulses from...
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4190335 |
Shutter controlling aid means for use with camera
A means is provided for use with a camera of the type having an electrical shutter and which is adapted to utilize a strobo unit. The said means comprises a first circuit including a capacitor and...
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4154516 |
Digital exposure-duration control system for photographic cameras
An analog signal whose value is proportional to scene-light intensity is converted into a multi-bit digital signal of corresponding value. A train of clock pulses is generated, having a repetition...
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