Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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| Number | Title | Issue Date |
| 7952625 | Calibration element for calibrating the magnification ratio of a camera, and a calibration method A calibration element (1) serves for calibrating the magnification ratio of a camera (3). The calibration element (1) has at least one calibration region (4) in which at least one perforation (5) or indentation is provided. The per... | 05/31/2011 |
| 3961364 | Color television camera There is provided a color television camera of the type employing a photoconductive type pickup tube having a signal electrode consisting of a plurality of transparent electrode segments, a striped color filter and a photoconductive surface, wherein a col... | 06/01/1976 |
