U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 345/160 - Cursor key


Subclass of Class 345 - Computer graphics processing and selective visual display systems
Definition: Subject matter wherein keys are used for controlling the
No. of patents: 289
Last issue date: 12/06/2011


              8  
NumberTitleIssue Date
4434475Method of entering criteria for selecting records of spatially related data stored in an interactive text processing system
An improved method is disclosed for assisting the operator of an interactive text processing system. The method assists the operator in entering interactively selection criteria to be used in selecting records from the existing file. The improved method i...
02/28/1984
4389641Alphanumeric display
A display device capable of selectively displaying numerical information or character information. During the mode wherein mainly characters are processed, a specific symbol (for example, a cursor symbol) is shifted digit by digit upon each actuation of a...
06/21/1983
4307391Desk information display device
A portable, electronic, desk-top information display device for office use in recording and selectively displaying information, comprising a keyboard the keys of which are operable to control the operation of electronic circuitry forming part of the devic...
12/22/1981
4243987Display processor for producing video signals from digitally encoded data to create an alphanumeric display
A display processor is disclosed that receives digitally encoded text data and generates video data signals to produce video images of dot matrix alphanumeric characters on a cathode ray tube display in a format that emulates a full page of typewritten co...
01/06/1981
4118695Data processing system
Character data is entered into a cathode ray tube display device from a keyboard or from a tape reader or the like selected by a key on the keyboard. The data is stored in a main memory inside the display device and simultaneously displayed on the cathode...
10/03/1978
4093947Raster display position detection
In order to accurately detect and commmunicate the position of a data location in a raster type luminescent display utilizing light-sensitive detection means, the permitted response time for the light detection means is extended by allowing detection of o...
06/06/1978
4020391CRT cursor scan control circuits
The prolonged depression of a cursor scan control key on a CRT terminal keyboard generates a unique coded signal that is fed to a gating circuit. Prolonged depression is further detected by an astable circuit that generates repeated enabling pulses to the...
04/26/1977
4016542Electronic notebook for use in data gathering, formatting and transmitting system
A data gathering and transmitting system includes a portable data gathering device having a keyboard and an input/output connector, each operable for entering data into, and for providing access to data previously entered into, a random access memory. Dat...
04/05/1977
3974493Cursor find system for the display of a word processing system
In a keyboard entry word processing system, text is stored in a recirculating refresh memory along with a carriage return code at the end of each line. The text is displayed on a CRT screen. A cursor symbol, also displayed on the screen, may be moved by k...
08/10/1976
              8  
 
Sign InRegister
Username  
Password   
forgot password?