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 |
| 6941065 | Camera interlocks that ensure proper movement of film The camera of this invention has a film cassette compartment, a film spool (13), a film exposing area, and an interlock that prevents moving exposed film from the film cassette. With the camera, a film cassette (2) is loaded into the film cassette comp... | 09/06/2005 |
| 5765042 | One-time-use camera with matching indicia on camera exterior and film cassette A one-time-use camera comprises a film cartridge and a filmstrip, a lighttight camera body having an interior chamber for the film cartridge and an exterior cover portion for light-tightly sealing the chamber that can be separated from another exterior (r... | 06/09/1998 |
| 5229808 | Camera viewfinder In a photographic camera, a neutral density or other light reducing filter in the viewfinder obscures details of a subject viewed through the viewfinder in low light to provide a warning that ambient light is insufficient for a proper daylight exposure. T... | 07/20/1993 |
| 4705381 | Photographing apparatus for microscope A photographing apparatus for microscopes, in order to make it possible to obtain a photograph of a proper exposure always irrespective of the size of a sample image, comprising an indicator arranged in a position substantially conjugate with an image sur... | 11/10/1987 |
| 4523830 | Automatic control type electronic flash apparatus An automatic control type electronic flash apparatus comprises means for emitting flashlight and flashlight emission stopping means. The stopping means receives the flashlight emitted by the flashlight emitting means and reflected by an object to be photo... | 06/18/1985 |
| 4365236 | Digital display circuit displayable in analog fashion A display circuit for displaying analog input voltages in a digital fashion using a parallel comparison type analog-digital converter includes a voltage generator for generating a plurality of reference voltages quantized at a predetermined voltage width,... | 12/21/1982 |
| 4364651 | Exposure ascertaining device for cameras An exposure ascertaining device for cameras, in which the exposure of the film is ascertained on the basis of variations in an output from a photoelectric element disposed in a position where said photoelectric element can receive the incident light passe... | 12/21/1982 |
| 4303317 | Circuit layout to measure exposure times and/or to control the time of exposure for a photographic camera Apparatus for measurement of the exposure time and/or for controlling the time for exposure of a photographic camera having a measuring unit generating an exposure time signal in response to object brightness. The apparatus comprises an oscillator, a freq... | 12/01/1981 |
| 4176955 | Exposure meter An exposure meter provides a display indicating the brightness of selected portions of a scene to be photographed. In one embodiment, a photometering block including a plurality of light sensitive elements is employed, and there is an automatic fixed disp... | 12/04/1979 |
