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System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
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| Number | Title | Issue Date |
| 5708881 | Camera display device with reduced display time A needle-type display device for displaying photographic data in a camera, the display device including a display having indicating needles which move directly from displaying presently displayed values to displaying new values without temporarily returni... | 01/13/1998 |
| 5614980 | Display device including a pointer A display device including a display not enabled condition of a measured value if the measured value is outside the scale range of the display equipment is disclosed. A pointer is driven according to the operation of an operation device during a setting v... | 03/25/1997 |
| 4181419 | Interchangeable lens for SLR-cameras having TTL light metering In an interchangeable lens assembly for single lens reflex cameras the f-stop preselection ring is provided with a first transmission element for transmitting the preselected f-stop value into the light metering instrument of the camera housing, and with ... | 01/01/1980 |
| 4174160 | Programmed automatic exposure control circuitry In a photographic camera capable of programmed automatic exposure control, circuitry is provided for also enabling exposure time-preferred automatic diaphragm control and diaphragm-preferred automatic exposure time control. The diaphragm is settable to an... | 11/13/1979 |
| 4174161 | Exposure control system In the exposure control system disclosed, a first photoelectric element responds to light from a scene to be photographed. A second photoelectric element is a spot sensor set to respond from a portion of the scene to be photographed. An exposure control c... | 11/13/1979 |
| 4168893 | Exposure control device for camera An exposure control device for a single lens reflex camera has an exposure calculating mechanism for determining the amount of exposure in accordance with desired shutter time, aperture value, film sensitivity and brightness of the object to be photograph... | 09/25/1979 |
| 4123764 | Exposure control device An automatic exposure control device is disclosed which is capable of aperture dominant and shutter speed dominant exposure control operation as well as manual exposure control operation. A logarithmic compression circuit including transducers develops vo... | 10/31/1978 |
| 4063257 | Exposure control system In the exposure control system disclosed, a first photoelectric element responds to light from a scene to be photographed. A second photoelectric element is a spot sensor set to respond from a portion of the scene to be photographed. An exposure control c... | 12/13/1977 |
