| Patent Number |
Title Of Patent |
Date Issued |
| 7451323 |
Password inputting apparatus, method of inputting password, and computer product |
November 11, 2008 |
| An image display controlling unit controls to display a standard image and a dummy image. The standard image is an image that has been previously decided by the user. The dummy image looks like the standard image but the standard image and the dummy image has differences that only the us |
| 4183640 |
Automatic focus adjusting device |
January 15, 1980 |
| A rangefinder mechanism is shown in which the scanning mirror has been replaced with a movable scanning optic. The automatic rangefinder system includes a pair of optical paths, one a reference path and the other a scanned path, which are lead to impinge upon a photosensitive surface for |
| 4136939 |
Rangefinding optical system |
January 30, 1979 |
| An automatic rangefinding optical system for a camera includes optics conted for movement subject to the operative zooming main lens. The rangefinding system has an automatic focusing device which generates a pulse when separate objective images from two optical system paths coincid |
| 4125847 |
Rangefinding mechanism |
November 14, 1978 |
| A rangefinder mechanism is shown in which the scanning mirror has been reced with a movable scanning optic. The automatic rangefinder system includes a pair of optical paths one a reference path and the other a scanned path which are led to impinge upon a photosensitive surface for |
