摘要:
A one-time use camera comprising a filmstrip having successive frames including first- and last-to-be-exposed frames and a pre-exposure frame immediately preceding the first-to-be-exposed frame, a backframe opening at which the respective frames of the filmstrip beginning with the first-to-be exposed frame and ending with the last-to-be-exposed frame are exposed during picture-taking, a film cartridge which contains a film take-up spool that is manually rotated decreasing angles of rotation to wind the respective frames of the filmstrip beginning with the pre-exposure frame from the backframe opening onto said spool, and an exposure-related component that must be enabled in order to operate, is characterized in that a rotation-sensing detector for sensing rotation of the spool is connected with the exposure-related component to enable the exposure-related component when the spool is rotated an angle of rotation no greater than an angle sufficient to wind the last-to-be exposed frame onto the spool, whereby the exposure-related component can be enabled each time the spool is rotated to wind one of the frames of the filmstrip onto the spool.
摘要:
A camera comprising a film winder manually rotatable in a film winding direction about an axis and having a continuous alternating series of teeth and spaces concentric about the axis, and an anti-backup device having a tooth that can be received in any one of the spaces to bottom out in the space in order to prevent reverse rotation of the film winder in a film unwinding direction, is characterized in that the film winder is constructed to be tilted from being perpendicular to the axis in order to only partially retract any one of the spaces that has received the tooth from the tooth, when one manually rotates the film winder in the film winding direction, whereby as long as the film winder is tilted the tooth cannot bottom out in any one of the spaces that has received the tooth. This results in a film winder and anti-backup device that are quietly operating.
摘要:
A dual image capture camera captures successive film images on a filmstrip and captures successive electronic images that correspond to the respective film images. The camera has a memory that individually stores captured electronic images, a film drive motor that is actuated to rewind an exposed film length with the respective film images into a film cartridge, and a print quantity selector that is capable of being manually operated to provide various print quantity designations of how many prints are to be made for the respective film images. The print quantity selector can designate that no print is to be made for a particular film image. The memory is connected to the print quantity selector to store designations of numbers of prints in association with the respective electronic images individually stored in the memory and is connected to the film drive motor to store captured electronic images as a single multi-image which combines only those electronic images for which the designated number of prints is at least “1” when the exposed film length with the respective film images is rewound into the film cartridge.
摘要:
An artificial illumination control system for controlling the energization of an electronic flash device during a photographic exposure interval in a camera automatically operates in a full flash mode whenever the ambient light level is too low for a proper daylight exposure and the camera-to-subject distance does not exceed a maximum distance suitable for a full flash exposure. Moreover, it automatically operates in a fill flash exposure whenever the ambient light level is bright enough that areas of the subject may be substantially shadowed and the camera-to-subject distance does not exceed a maximum distance small enough to ensure that the fill flash output will lighten the shadowed areas. The maximum distance for a fill flash exposure is always less than the maximum distance for a full flash exposure.
摘要:
A camera comprising a power source battery, and an exteriorly accessible operating button that is manually moveable to initiate at least one operation in the camera, is characterized in that the battery and the operating button are a simultaneously movable unit; and a pair of electrical leads maintain individual conductive contact with the battery when the battery and the button are simultaneously moved. The battery and the operating button can be the same one-piece entity, or alternatively the battery can be a separate entity that is contained in a chamber in the operating button. Examples of an operating button are a flash on-off button, a shutter release button, and a power on-off button.
摘要:
A film cassette is disclosed wherein a filmstrip in roll form is stored within the cassette shell and has a leader that projects from an exterior end of a film passage slit in the cassette shell to permit the filmstrip to be drawn out of the shell. According to the invention, the leader has a forward edge portion that is folded back onto a successive portion of the leader to prevent the leader from being moved completely through the exterior end of the film passage slit into the cassette shell. Preferably, the forward edge portion of the leader is secured to the successive portion of the leader to form a looped portion of the leader between the forward edge and successive portions which may be engaged in a camera, for example, to draw the filmstrip out of the cassette shell.
摘要:
A photographic camera is adapted for use with a film cartridge having a tongue portion from which a curled film leader projects. The projecting leader comprises a relatively short full width section adjacent the tongue portion and a relatively long reduced width section separated from the tongue portion by the full width section. Integral means is provided in a loading chamber of the camera body for supporting the cartridge at its throat portion to locate the full width section of the leader away from the camera body during axial insertion of the cartridge initially into the loading chamber. This will prevent the forward longitudinal edge of the full width section of the leader from jamming against the camera body to interfere with film loading. A straightening member along the camera body contacts the forward longitudinal edge of the reduced width section of the leader to uncurl that section in response to continued axial insertion of the cartridge into the loading chamber.
摘要:
A camera and method are usable for capturing multicolor images of multicolor scenes. The camera has a color detector determining from the multicolor scene and/or a captured multicolor image of the scene, a predominant color in the captured image and/or multicolor scene. The camera also has a display showing a predominant color determined by the color detector, whereby one is alerted to color predominance.
摘要:
A method of operating a photographic camera to provide exposure information in association with a latent image picture frame includes the step of automatically providing a nominal exposure for the picture frame. An operator-selected exposure is provided for the picture frame which differs from the nominal exposure by a known under- or over-exposure. The picture frame is exposed in accordance with the operator-selected exposure, and data is recorded in association with the picture frame indicating the difference between the nominal and operator-selected exposures. A method of operating a photographic printing system is provided, responsive to the recorded data, for marking a photographic print to indicate to an observer the under- or over-exposure of the negative. A method of operating a transparency processing system is provided wherein, responsive to the recorded data, the slide mount is marked with the under- or over-exposure.