SE7808358L - Signalgenerator for presentationssystem - Google Patents
Signalgenerator for presentationssystemInfo
- Publication number
- SE7808358L SE7808358L SE7808358A SE7808358A SE7808358L SE 7808358 L SE7808358 L SE 7808358L SE 7808358 A SE7808358 A SE 7808358A SE 7808358 A SE7808358 A SE 7808358A SE 7808358 L SE7808358 L SE 7808358L
- Authority
- SE
- Sweden
- Prior art keywords
- signal generator
- presentation system
- presentation
- generator
- signal
- Prior art date
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)
- Controls And Circuits For Display Device (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Image Generation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/821,936 US4146925A (en) | 1977-08-04 | 1977-08-04 | Graphics generator |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7808358L true SE7808358L (sv) | 1979-02-05 |
SE428065B SE428065B (sv) | 1983-05-30 |
Family
ID=25234645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7808358A SE428065B (sv) | 1977-08-04 | 1978-08-03 | Signalgenerator for ett presentationssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US4146925A (sv) |
CA (1) | CA1082824A (sv) |
DE (1) | DE2833175C2 (sv) |
FR (1) | FR2399698B1 (sv) |
GB (1) | GB2002207B (sv) |
IT (1) | IT1109434B (sv) |
SE (1) | SE428065B (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54120522A (en) * | 1978-03-10 | 1979-09-19 | Pacific Kogyo Kk | Code converter |
US4298945A (en) * | 1978-05-12 | 1981-11-03 | Eltra Corporation | Character generating method and apparatus |
WO1979001166A1 (en) * | 1978-05-31 | 1979-12-27 | H Purdy | Reproduction of character images,particularly for typesetting apparatus |
US4435779A (en) | 1979-01-08 | 1984-03-06 | Atari, Inc. | Data processing system with programmable graphics generator |
US4254467A (en) * | 1979-06-04 | 1981-03-03 | Xerox Corporation | Vector to raster processor |
JPS566294A (en) * | 1979-06-29 | 1981-01-22 | Hitachi Ltd | Graphic display device |
JPS57500529A (sv) * | 1980-02-29 | 1982-03-25 | ||
US4413323A (en) * | 1980-08-05 | 1983-11-01 | Sundstrand Data Control, Inc. | Digital symbol generator with symbol error checking |
US4371933A (en) * | 1980-10-06 | 1983-02-01 | International Business Machines Corporation | Bi-directional display of circular arcs |
US4412296A (en) * | 1981-06-10 | 1983-10-25 | Smiths Industries, Inc. | Graphics clipping circuit |
US4481605A (en) * | 1982-03-05 | 1984-11-06 | Sperry Corporation | Display vector generator utilizing sine/cosine accumulation |
US4553214A (en) * | 1982-07-01 | 1985-11-12 | Sperry Corporation | Angle based stroke generator |
JPS59210486A (ja) * | 1983-05-13 | 1984-11-29 | 株式会社日立製作所 | デイスプレイ制御装置 |
DE3375266D1 (en) * | 1983-06-08 | 1988-02-11 | Ibm Deutschland | Method and circuit arrangement for the generation of pulses of arbitrary time relation within directly successive pulse intervals with very high precision and temporal resolution |
JPH0750508B2 (ja) * | 1985-04-08 | 1995-05-31 | 株式会社日立製作所 | 描画処理装置 |
US5371842A (en) * | 1990-04-19 | 1994-12-06 | Bioscience Analysis Software Ltd. | System for real-time display of the waveshape of an incoming stream of digital data samples |
US5984515A (en) * | 1995-12-15 | 1999-11-16 | Intel Corporation | Computer implemented method for providing a two dimensional rotation of packed data |
AU1465497A (en) * | 1995-12-19 | 1997-07-28 | Intel Corporation | A computer system performing a two-dimensional rotation of packed data representing multimedia information |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1504774A (fr) * | 1966-10-27 | 1967-12-08 | Nouvelles Tech Radio Electr Et | Dispositif pour afficher des vecteurs sur l'écran d'un tube à rayons cathodiques |
US3576461A (en) * | 1969-03-19 | 1971-04-27 | Rca Corp | Constant velocity vector generator |
US3735389A (en) * | 1970-02-24 | 1973-05-22 | Zeta Research | Digital graphic display apparatus, system and method |
US3809868A (en) * | 1971-01-13 | 1974-05-07 | Hughes Aircraft Co | System for generating orthogonal control signals to produce curvilinear motion |
DE2214585C3 (de) * | 1972-03-24 | 1975-05-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Darstellung von Zeichensegmenten |
US3775760A (en) * | 1972-04-07 | 1973-11-27 | Collins Radio Co | Cathode ray tube stroke writing using digital techniques |
DE2323684A1 (de) * | 1972-05-16 | 1973-11-29 | Hughes Aircraft Co | Vorrichtung zur erzeugung von steuersignalen fuer bewegungen in zueinander senkrechten richtungen |
US3789200A (en) * | 1972-06-30 | 1974-01-29 | Ibm | Circle or arc generator for graphic display |
US3946365A (en) * | 1973-12-13 | 1976-03-23 | Bantner John A | Graphic symbol generator |
US4023027A (en) * | 1975-11-10 | 1977-05-10 | Rockwell International Corporation | Circle/graphics CRT deflection generation using digital techniques |
-
1977
- 1977-08-04 US US05/821,936 patent/US4146925A/en not_active Expired - Lifetime
-
1978
- 1978-07-27 IT IT50511/78A patent/IT1109434B/it active
- 1978-07-28 DE DE2833175A patent/DE2833175C2/de not_active Expired
- 1978-08-02 GB GB7832023A patent/GB2002207B/en not_active Expired
- 1978-08-03 FR FR7822981A patent/FR2399698B1/fr not_active Expired
- 1978-08-03 SE SE7808358A patent/SE428065B/sv not_active IP Right Cessation
- 1978-08-03 CA CA308,726A patent/CA1082824A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT7850511A0 (it) | 1978-07-27 |
DE2833175A1 (de) | 1979-02-15 |
CA1082824A (en) | 1980-07-29 |
US4146925A (en) | 1979-03-27 |
IT1109434B (it) | 1985-12-16 |
FR2399698A1 (fr) | 1979-03-02 |
SE428065B (sv) | 1983-05-30 |
FR2399698B1 (fr) | 1986-03-21 |
DE2833175C2 (de) | 1987-04-09 |
GB2002207B (en) | 1982-01-27 |
GB2002207A (en) | 1979-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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