Apparatus for suppressing undesired information
US4064559A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 20, 1975 |
| Grant date | Dec 20, 1977 |
| Priority date | — |
| Expiry date | Mar 20, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/1407
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for suppressing undesired information comprises an information storge device in which characters or symbols of plural digits are stored in the form of coded information. Digit designating means is provided to designate digits for detecting whether output of the information stored in the storage device is desired or not. Also, means are provided for reducing the designated digits of the storage device by one digit when the detecting means detects that the information to be displayed is present in at least one of the designated digits of the storage device, and for suppressing the information in the at least one digit of the storage device designated by the designating means when the information to be displayed is not present in any of the designated digits of the storage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.