摘要:
A photographic camera for making pseudo photographs on film exposure areas upon opening of a camera shutter includes a light emitting diode disposed in the camera body for directly illuminating one or more positions on the film, an aperture disposed in the camera body between the light emitting diode and film for controlling illumination of the light emitting diode to provide a predetermined coded pattern of exposure on one or more positions of the film, and a lever positionable between the aperture and film to cover or uncover the aperture to regulate film exposure by the light passing through the aperture upon camera shutter opening.
摘要:
A film cassette comprises a light-shielding door for preventing ambient light from entering the cassette interior, a film spool supported for rotation in film unwinding and film winding directions, and a locking device supported for movement into engagement with the spool to secure the spool and out of engagement with the spool to release the spool. According to the invention, the door is supported for closing movement to prevent ambient light from entering the cassette interior and for opening movement, and includes cam means for moving the locking device into engagement with the spool responsive to closing movement of the door. Also, the locking device is resilient to permit it to be temporarily deformed should it be obstructed from being moved by the cam means to engage the spool and the light-shielding means is forcibly closed, or should it be engaging the spool and the spool is forcibly rotated in the film unwinding and winding directions.
摘要:
A simple camera is disclosed without any film cassette or film spool. Instead, a filmstrip is stored in unexposed and exposed film chambers on respective film rolls. A light lock/film guide is rotated open to load the filmstrip into the unexposed film chamber, is closed to direct the filmstrip to the exposed film chamber, and is reopened to unload the filmstrip.
摘要:
A processing rack for holding a plurality of exposed film cartridges from which the respective filmstrips of each cartridge may be unwound to provide full extension thereof to facilitate processing and wound back into the cartridges by selective operation of a reversible drive mechanism that engages the spool of each film cartridge. The rack comprises a plurality of cartridge engaging clamps and elongated guide rods for receiving the respective plurality of cartridges in driving relation with the drive mechanism for unwinding and winding the respective filmstrips from and into each such cartridge. The cartridge engaging clamps are also loosely attached to respective weighted clips which engage the leading end of each of the filmstrips as each such leading end is unwound from the cartridge and are released by thrust forces applied by the leading ends of the filmstrips as they are unwound. The weighted clips each have guide brackets that loosely engage guide rods attached to the respective cartridge engaging clamps so that they move along the guide rods during unwinding. After processing of the filmstrips is complete, they are rewound back into the cartridges, and the leading ends are detached from the weighted clips as they are re-engaged by the cartridge engaging clamps.
摘要:
A film cassette comprises light blocking means supported for movement to a light blocking position for preventing ambient light from entering the cassette interior and to a non-blocking position. The light blocking means has a cavity for receiving a driver element in driving engagement to allow the driver element to move the light blocking means from its light blocking position to its non-blocking position. A locking pawl protrudes into the cavity to secure the light blocking means in its light blocking position and is adapted to be displaced from the cavity to release the light blocking means when the driver element is received in the cavity.
摘要:
A rotatable film spool comprises a bar-coded disk with a bar code symbol consisting of a sequence of lesser and greater photo reflective elements having various widths. According to the invention, the lesser photo reflective elements are respective cut-outs in the disk and the greater photo reflective elements are respective flat segments of the disk between adjacent pairs of the cut-outs. By making the lesser photo reflective elements of the bar code symbol respective cut-outs in the disk and the greater photo reflective elements respective flat segments of the disk between adjacent pairs of the cut-outs, it is generally assured that the bar code symbol will be critically located because the various elements are an integral part of the disk.
摘要:
There are described a cuvette and a method for sealing off flow such as flow in a passageway from an access port in the cuvette with a closure, that ensures a complete seal merely by applying the closure. The cuvette is improved in that it has the closure in a closure portion that is joined to the rest of the cuvette along a hinge line that passes through the passageway to be closed off, so that application of the closure by bending the closure portion about the hinge line pinches off the passageway.
摘要:
There is described a container having a closed end and a reagent deposited in the closed end. The container is provided with means for preventing shock from being transmitted to the closed end when that end strikes a hard object.
摘要:
A liquid crystal display unit for a camera has a liquid crystal display panel and a back light source panel arranged along a back side of the liquid crystal display panel to illuminate the liquid crystal display panel. The back light source panel has a panel portion that extends farther than the back side of the liquid crystal display panel to be located beyond the back side in order to provide illumination other than to the back side when the back light source panel illuminates the liquid crystal display panel. A transparent protective cover panel covers a front side of the liquid crystal display panel to view the liquid crystal panel through the protective cover panel and has a panel portion that extends farther than the front side of the liquid crystal display panel to cover the panel portion of the back light source panel in order to permit illumination from the panel portion of the back light source panel to shine through the panel portion of the protective cover panel. A first message bearing medium is arranged between the panel portion of the back light source panel and the panel portion of the protective cover panel and a second message bearing medium has an adhesive backing to permit the second message bearing medium to be placed on the panel portion of the protective cover panel.
摘要:
A camera has a main module and a lens movement control. The lens movement control has opposed front and rear grip surfaces that are disposed adjacent respective front and rear faces of the main module. The grip surfaces are pivotable relative to the main module from a neutral position to opposed first and second pivoted positions. A lens system is joined to the main module. The lens system has a driver and a movable lens element connected to the driver. The driver extends and retracts the movable lens element, relative to the main module, during the pivoting of the lens movement control to the first and second pivoted positions, respectively.