摘要:
This invention relates to a camera using a film having a magnetic recording portion, which has magnetic heads for recording/reading data on/from a magnetic recording portion formed on part of a photosensitive film, which magnetic heads can be urged/withdrawn against/from the film. In this camera, data representing the number of times that a film feed operation or a photographic operation is performed is stored in a storage unit, and necessity to clean the magnetic heads is determined on the basis of the data. If it is determined that cleaning must be performed, a warning unit performs a warning display or inhibits a photographic operation.
摘要:
In a magnetic recording apparatus for a camera using a film having a magnetic recording portion, a magnetic recording device records photographic data on the magnetic recording portion while the film is wound after a photographic operation corresponding to one frame is completed. An electrically erasable nonvolatile storage device stores the photographic data after the photographic operation corresponding to one frame is completed. A magnetic reproducing device reproduces the photographic data recorded on the magnetic recording portion while the film is rewound. A determining device determines whether the photographic data reproduced by the magnetic reproducing device coincides with the photographic data stored in the storage device. When the determining device determines that the two photographic data do not coincide with each other, a re-recording device causes the magnetic recording device to re-record the photographic data stored in the storage device on the magnetic recording portion. An erasing device erases the magnetically recorded data when the determining device determines that the two photographic data do not coincide with each other.
摘要:
In a camera using a film with a magnetic recording portion, two film guide members restrict displacement of the film in a direction perpendicular to the moving direction of the film, and a magnetic head magnetizes the magnetic recording portion of the film. A magnetic recording current is output to the magnetic head at a predetermined magnetic recording density D. The magnetic recording density D satisfiesD.ltoreq.K.l/(.DELTA./W)where l is the length of each of the film guides, .DELTA. is the difference between the width of the film the distance between the two guide members, W is the width of a recording medium of the magnetic recording portion, and K is a constant.
摘要:
An imaging device comprises an imaging section for outputting image data every set time, in association with commencement of a bulb exposure; an adding processing section for, every time new image data is output from the imaging section, generating an added image by adding images that were output after commencement of the bulb exposure; an image display section for displaying each generated added image; and a sound generating section for performing sound generation in response to update of the image display section when a display update interval of the image display section is at least a specified time.
摘要:
In order to provide a camera capable of warning a user thereof that the camera is rendered inoperable because a predetermined battery is not set in a camera body or the battery is not put in the camera properly, in the camera according to the present invention, an electric circuit having a power source and a battery in detachable manner in a camera body is built in, a light-shield portion as means for optically shielding an optical path in a finder optical system for observing a subject image is driven to darken a view when the battery is removed or when the battery can not be used as a power source even if the battery is set, thereby warning the user that a trouble is generated in the power source.
摘要:
Disclosed is a camera capable of detecting shocks without enlarging the camera or increasing the cost. A flexible board is secured to a camera body by a plurality of screws. A shock sensor for detecting shocks applied to the camera is mounted on a sensor mounting section extending from a part of the flexible board. The sensor mounting section with the shock sensor mounted thereon is secured to the camera body by a plurality of screws in the close vicinity of the shock sensor.
摘要:
In a camera using a film cartridge that holds a film with a load exerted on the film in the direction of the width of the film, a time counting block for time counting at each predetermined action of the camera, a time information memory block for storing the time from the time counting block, a film feed condition determining block for determining the condition of film feed, a time information determining block for computing a film hold time based on the latest time counted by the time counting block and the time stored in the time information memory block, and a camera setting update block for updating the camera setting according to the hold time to compensate for film curling.
摘要:
A method of driving a spatial light modulator includes: setting, in an array of mirror elements, mirror elements in a first state for turning incident light into reflected light with the same phase as that of the incident light or with a phase different by a first phase from that of the incident light and mirror elements in a second state for turning incident light into reflected light with a phase different approximately 180° from the first phase to an arrangement with a first phase distribution; and setting, in the array of mirror elements, the first mirror elements and the second mirror elements to an arrangement with a second phase distribution which is an inversion of the first phase distribution.
摘要:
A shooting apparatus includes a camera main body, a determination unit, a display, a display controller, a touch panel. The camera main body is connectable with an independent recorder including a sound collecting range of collecting a sound. The determination unit determines whether or not the recorder is connected. The display controller displays an operation information for operating the recorder in accordance with the determined result by the determination unit, and if the recorder is connected, displays the sound collecting range of the recorder in a state that the range is overlapped on the image on the display. The touch panel receives an operation according to the operation information displayed on the display, and sends an operation instruction corresponding to the operation to the recorder.
摘要:
A spatial light modulator has a plurality of mirror elements each of which is controllable into a first state in which the mirror element reflects incident light with a change in a phase thereof by a first phase and a second state in which the mirror element reflects the incident light with a change in the phase thereof by a second phase 180° different from the first phase; and a boundary portion arranged between the mirror elements, which changes the phase of the incident light by a third phase substantially (90°+k·180°) (where k is an integer) different from the first phase. In projecting a pattern with the use of the spatial light modulator, an error caused in the pattern can be reduced even if the light quantity of light passing a gap region between the optical elements in the spatial light modulator is large.