| Patent Number |
Title Of Patent |
Date Issued |
| 5095448 |
Data displaying apparatus with novel graphic position and ratio display means |
March 10, 1992 |
| A data displaying apparatus including a storing device for storing one or more data, a displaying device for displaying one or more data stored in the storing device on a screen and a processor, wherein the processor calculates a sum of the maximum lengths to the left and right of a |
| 5002408 |
Apparatus and method for printing character and ruled line |
March 26, 1991 |
| An apparatus for printing characters and ruled lines which includes an input device for inputting character data and lateral and longitudinal line data, a printing device for printing characters and ruled lines every page on prescribed paper, and a control device for judging whether a |
| 4520354 |
Display device for copying apparatus |
May 28, 1985 |
| A display for a copying apparatus includes a display element for indicating the operating conditions of the copying apparatus. The display has a number of detectors for detecting each of a group of operating conditions and an energizer for energizing the display element in response to th |
| 4515465 |
Electrostatic copying apparatus |
May 7, 1985 |
| An electrostatic copying apparatus includes a paper jam detector for producing a jamming signal in response to detection of a paper jam, an emergency stopping device for stopping the copying process in response to the paper jamming signal, and a manually operable release switch for a |
| 4478507 |
Mount for rotary drum in an electrostatic copying apparatus |
October 23, 1984 |
| A support mount for the rotary drum of an electrostatic copying apparatus. A pair of guide and support members is positioned within the copier housing, spaced from each other a predetermined distance in the direction of the central axis of the drum. Each guide and support member has a sh |
| 4469432 |
Electrostatic copying apparatus with cooling system |
September 4, 1984 |
| An electrostatic copying apparatus including detecting means for detecting the longitudinal size of the copying paper and a control means for operating the charging corona-discharge device only for a time period corresponding to the detected longitudinal size of the copying paper. |
| 4469431 |
Electrostatic copying apparatus with sheet feeder |
September 4, 1984 |
| An electrostatic copying apparatus including detecting means for detecting the longitudinal size of the copying paper and a control means for operating the charging corona-discharge device only for a time period corresponding to the detected longitudinal size of the copying paper. |
| 4436411 |
Toner dispenser and detector for an electrostatic copying apparatus |
March 13, 1984 |
| An electrostatic copying apparatus including means for developing the latent image on the photosensitive member with toner particles which are supplied from a container having a slide plate that reciprocates along the bottom of one wall of the toner container. A detecting device is conne |
| 4382674 |
Electrostatic copying apparatus |
May 10, 1983 |
| An electrostatic copying apparatus including detecting means for detecting the longitudinal size of the copying paper unit and a control means for operating the charging corona-discharge device only for a time period corresponding to the detected longitudinal size of the copying paper. |
| 4147426 |
Electrostatic photographic copying machine |
April 3, 1979 |
| An electrostatic photographic copying machine includes a photosensitive body having a photosensitive layer on its surface, a charging apparatus, a developing device and a transfer device arranged along a moving passage of the photosensitive body. An optical system projects an image of an |
| 3958880 |
Copying machine of the diazo type |
May 25, 1976 |
| A copying machine of the diazo type comprises a light exposure zone for exposing to light a diazo type photosensitive sheet superposed with an original, a development zone for developing the light exposed photosensitive sheet and a delivery mechanism for feeding the original and diaz |
