JPS4945643A - - Google Patents
Info
- Publication number
- JPS4945643A JPS4945643A JP48060988A JP6098873A JPS4945643A JP S4945643 A JPS4945643 A JP S4945643A JP 48060988 A JP48060988 A JP 48060988A JP 6098873 A JP6098873 A JP 6098873A JP S4945643 A JPS4945643 A JP S4945643A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—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
- G09G1/06—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/08—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
- G09G1/10—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially digital means, e.g. incrementally
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26780072A | 1972-06-30 | 1972-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4945643A true JPS4945643A (en:Method) | 1974-05-01 |
| JPS5311332B2 JPS5311332B2 (en:Method) | 1978-04-20 |
Family
ID=23020171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6098873A Expired JPS5311332B2 (en:Method) | 1972-06-30 | 1973-06-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3789200A (en:Method) |
| JP (1) | JPS5311332B2 (en:Method) |
| DE (1) | DE2332818A1 (en:Method) |
| FR (1) | FR2191783A5 (en:Method) |
| GB (1) | GB1387957A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857186A (ja) * | 1981-09-30 | 1983-04-05 | 富士通株式会社 | デイスプレイ表示装置 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029947A (en) * | 1973-05-11 | 1977-06-14 | Rockwell International Corporation | Character generating method and system |
| US3925765A (en) * | 1973-10-29 | 1975-12-09 | Hughes Aircraft Co | Digital raster rotator |
| US3952297A (en) * | 1974-08-01 | 1976-04-20 | Raytheon Company | Constant writing rate digital stroke character generator having minimal data storage requirements |
| US3984664A (en) * | 1975-01-20 | 1976-10-05 | Hughes Aircraft Company | Digital system for generating a circle on a raster type television display |
| US4296930A (en) * | 1975-11-26 | 1981-10-27 | Bally Manufacturing Corporation | TV Game apparatus |
| US4115863A (en) * | 1976-12-07 | 1978-09-19 | Sperry Rand Corporation | Digital stroke display with vector, circle and character generation capability |
| US4146925A (en) * | 1977-08-04 | 1979-03-27 | Smiths Industries, Inc. | Graphics generator |
| US4181956A (en) * | 1977-11-07 | 1980-01-01 | General Signal Corporation | Digital indicia generator employing compressed data |
| US4475172A (en) * | 1978-05-30 | 1984-10-02 | Bally Manufacturing Corporation | Audio/visual home computer and game apparatus |
| USRE30679E (en) * | 1979-06-14 | 1981-07-14 | Rockwell International Corporation | Character generating method and system |
| JPS578584A (en) * | 1980-06-18 | 1982-01-16 | Nippon Electric Co | Video controller |
| US4371933A (en) * | 1980-10-06 | 1983-02-01 | International Business Machines Corporation | Bi-directional display of circular arcs |
| US4674058A (en) * | 1981-12-07 | 1987-06-16 | Dicomed Corporation | Method and apparatus for flexigon representation of a two dimensional figure |
| US4620287A (en) * | 1983-01-20 | 1986-10-28 | Dicomed Corporation | Method and apparatus for representation of a curve of uniform width |
| US4692887A (en) * | 1983-05-10 | 1987-09-08 | Casio Computer Co., Ltd. | Circle and circular arc generator |
| JPS61182093A (ja) * | 1985-02-08 | 1986-08-14 | 株式会社日立製作所 | 図形高速描画方式 |
| US4941116A (en) * | 1988-07-15 | 1990-07-10 | Honeywell Inc. | Elliptical arc generator for display systems |
| GB8820778D0 (en) * | 1988-09-02 | 1988-10-05 | Renishaw Plc | Setting up of quadrature signals |
| US5420970A (en) * | 1991-03-13 | 1995-05-30 | Martin Marietta Corporation | Method for determining computer image generation display pixels occupied by a circular feature |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199111A (en) * | 1962-05-21 | 1965-08-03 | California Comp Products Inc | Graphical data recorder system |
| GB1035047A (en) * | 1963-08-07 | 1966-07-06 | Ferranti Ltd | Improvements relating to character display systems |
| US3555538A (en) * | 1967-02-15 | 1971-01-12 | Bunker Ramo | Display apparatus |
| FR1512855A (fr) * | 1967-02-28 | 1968-02-09 | Gni I Pi Metall Promy Giprosta | Appareil automatique pour tracer des dessins à partir d'informations codées |
| US3594756A (en) * | 1967-12-26 | 1971-07-20 | Sperry Rand Corp | Crt curved character generator |
| US3702922A (en) * | 1969-06-27 | 1972-11-14 | Bausch & Lomb | Control system and code for a graphical plotting machine or like apparatus |
| US3696391A (en) * | 1969-09-19 | 1972-10-03 | Thomson Csf T Vt Sa | System for the display of synthesized graphic symbols |
-
1972
- 1972-06-30 US US00267800A patent/US3789200A/en not_active Expired - Lifetime
-
1973
- 1973-05-25 FR FR7320862*A patent/FR2191783A5/fr not_active Expired
- 1973-06-01 JP JP6098873A patent/JPS5311332B2/ja not_active Expired
- 1973-06-07 GB GB2712773A patent/GB1387957A/en not_active Expired
- 1973-06-28 DE DE2332818A patent/DE2332818A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857186A (ja) * | 1981-09-30 | 1983-04-05 | 富士通株式会社 | デイスプレイ表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2332818A1 (de) | 1974-01-17 |
| GB1387957A (en) | 1975-03-19 |
| US3789200A (en) | 1974-01-29 |
| FR2191783A5 (en:Method) | 1974-02-01 |
| JPS5311332B2 (en:Method) | 1978-04-20 |