G09G1/07- Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators General aspects or details, e.g.three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows selection emphasis on particular characters, dashed line or dotted line generation Preprocessing of data using single beam tubes, e.g. G09G1/06- Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators General aspects or details, e.g.
selection emphasis on particular characters, dashed line or dotted line generation Preprocessing of data G09G1/00- Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators General aspects or details, e.g.G09G- ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION.G09- EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS.Assignors: INTERNATIONAL BUSINESS MACHINES CORPORATION Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US93286592A external-priority Application filed by International Business Machines Corp filed Critical International Business Machines Corp Priority to US08/474,526 priority Critical patent/US5499325A/en Application granted granted Critical Publication of US5499325A publication Critical patent/US5499325A/en Assigned to LENOVO (SINGAPORE) PTE LTD. Original Assignee International Business Machines Corp Priority date (The priority date is an assumption and is not a legal conclusion.
Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US08/474,526 Inventor Robert F. Google Patents Brightness controls for visual separation of vector and raster informationĭownload PDF Info Publication number US5499325A US5499325A US08/474,526 US47452695A US5499325A US 5499325 A US5499325 A US 5499325A US 47452695 A US47452695 A US 47452695A US 5499325 A US5499325 A US 5499325A Authority US United States Prior art keywords color data brightness vector raster Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US5499325A - Brightness controls for visual separation of vector and raster information US5499325A - Brightness controls for visual separation of vector and raster information
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