SE449534B - Digital symbolgenerator for alstring av analoga avbojningssignaler for drivning av en katodstralerorskerm - Google Patents
Digital symbolgenerator for alstring av analoga avbojningssignaler for drivning av en katodstralerorskermInfo
- Publication number
- SE449534B SE449534B SE8104591A SE8104591A SE449534B SE 449534 B SE449534 B SE 449534B SE 8104591 A SE8104591 A SE 8104591A SE 8104591 A SE8104591 A SE 8104591A SE 449534 B SE449534 B SE 449534B
- Authority
- SE
- Sweden
- Prior art keywords
- vector
- symbol
- angle
- line
- counter
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- Image Generation (AREA)
- Complex Calculations (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Controls And Circuits For Display Device (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/175,399 US4413323A (en) | 1980-08-05 | 1980-08-05 | Digital symbol generator with symbol error checking |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8104591L SE8104591L (sv) | 1982-02-06 |
SE449534B true SE449534B (sv) | 1987-05-04 |
Family
ID=22640088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8104591A SE449534B (sv) | 1980-08-05 | 1981-07-29 | Digital symbolgenerator for alstring av analoga avbojningssignaler for drivning av en katodstralerorskerm |
Country Status (8)
Country | Link |
---|---|
US (1) | US4413323A (zh) |
JP (1) | JPS5760393A (zh) |
CA (1) | CA1173154A (zh) |
DE (1) | DE3130876C2 (zh) |
FR (1) | FR2488426B1 (zh) |
GB (2) | GB2081556B (zh) |
IT (1) | IT1142856B (zh) |
SE (1) | SE449534B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776649A (en) * | 1980-10-31 | 1982-05-13 | Toshiba Corp | Picture information display device |
US4553214A (en) * | 1982-07-01 | 1985-11-12 | Sperry Corporation | Angle based stroke generator |
JPS62113386U (zh) * | 1985-11-22 | 1987-07-18 | ||
US4967286A (en) * | 1988-12-12 | 1990-10-30 | Disctronics Manufacturing, Inc. | Method and apparatus for forming a digital image on an optical recording disc |
JP3452989B2 (ja) * | 1994-09-26 | 2003-10-06 | 三菱電機株式会社 | 中央処理装置 |
US5745863A (en) * | 1995-09-22 | 1998-04-28 | Honeywell Inc. | Three dimensional lateral displacement display symbology which is conformal to the earth |
JP4717208B2 (ja) | 1998-02-27 | 2011-07-06 | ダグ カーソン アンド アソシエーツ,インク. | 光ディスクマスタ作成プロセスにおけるピットおよびランド遷移ロケーションの個別調整方法、およびそのための最適化回路 |
TWI794149B (zh) | 2015-12-18 | 2023-03-01 | 德商何瑞斯廓格拉斯公司 | 石英玻璃粉粒、不透明成型體及彼等之製備方法 |
KR20180095879A (ko) | 2015-12-18 | 2018-08-28 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 상승된 온도에서 탄소-도핑된 실리카 과립을 처리하여 실리카 과립의 알칼리 토금속 함량의 감소 |
EP3390303B1 (de) | 2015-12-18 | 2024-02-07 | Heraeus Quarzglas GmbH & Co. KG | Herstellung von quarzglaskörpern mit taupunktkontrolle im schmelzofen |
EP3390296B1 (de) | 2015-12-18 | 2024-09-04 | Heraeus Quarzglas GmbH & Co. KG | Herstellung eines quarzglaskörpers in einem mehrkammerofen |
EP3390290B1 (de) | 2015-12-18 | 2023-03-15 | Heraeus Quarzglas GmbH & Co. KG | Herstellung eines opaken quarzglaskörpers |
KR20180095622A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 내화성 금속으로 제조된 용융 도가니에서 실리카 유리 제품의 제조 |
US11492285B2 (en) | 2015-12-18 | 2022-11-08 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of quartz glass bodies from silicon dioxide granulate |
EP3390308B1 (de) | 2015-12-18 | 2024-08-28 | Heraeus Quarzglas GmbH & Co. KG | Glasfasern aus quarzglas mit geringem oh-, cl- und al-gehalt |
TWI808933B (zh) | 2015-12-18 | 2023-07-21 | 德商何瑞斯廓格拉斯公司 | 石英玻璃體、二氧化矽顆粒、光導、施照體、及成型體及其製備方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1187556A (en) * | 1967-04-12 | 1970-04-08 | Rca Corp | Signal Translator |
US3510865A (en) * | 1969-01-21 | 1970-05-05 | Sylvania Electric Prod | Digital vector generator |
US3576461A (en) * | 1969-03-19 | 1971-04-27 | Rca Corp | Constant velocity vector generator |
US3786482A (en) * | 1972-03-13 | 1974-01-15 | Lexitron Corp | Apparatus for generating and displaying characters by tracing continuous strokes |
DE2214585C3 (de) * | 1972-03-24 | 1975-05-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Darstellung von Zeichensegmenten |
US3813528A (en) * | 1972-06-02 | 1974-05-28 | Singer Co | High-speed function generator |
FR2218646B1 (zh) * | 1973-02-20 | 1976-09-10 | Thomson Csf | |
US3952297A (en) * | 1974-08-01 | 1976-04-20 | Raytheon Company | Constant writing rate digital stroke character generator having minimal data storage requirements |
US4023027A (en) * | 1975-11-10 | 1977-05-10 | Rockwell International Corporation | Circle/graphics CRT deflection generation using digital techniques |
US4056713A (en) * | 1976-10-01 | 1977-11-01 | Digital Equipment Corporation | Display processing unit for drawing vectors |
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 |
US4228510A (en) * | 1978-03-01 | 1980-10-14 | The Boeing Company | Character generator |
US4247843A (en) * | 1978-08-23 | 1981-01-27 | Sperry Corporation | Aircraft flight instrument display system |
-
1980
- 1980-08-05 US US06/175,399 patent/US4413323A/en not_active Expired - Lifetime
-
1981
- 1981-06-17 CA CA000379953A patent/CA1173154A/en not_active Expired
- 1981-07-07 GB GB8120899A patent/GB2081556B/en not_active Expired
- 1981-07-29 SE SE8104591A patent/SE449534B/sv not_active IP Right Cessation
- 1981-07-31 JP JP56119378A patent/JPS5760393A/ja active Granted
- 1981-08-04 FR FR8115101A patent/FR2488426B1/fr not_active Expired
- 1981-08-04 DE DE3130876A patent/DE3130876C2/de not_active Expired
- 1981-08-04 IT IT49039/81A patent/IT1142856B/it active
-
1984
- 1984-02-23 GB GB08404784A patent/GB2139057B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2139057B (en) | 1985-05-22 |
GB8404784D0 (en) | 1984-03-28 |
IT1142856B (it) | 1986-10-15 |
IT8149039A0 (it) | 1981-08-04 |
DE3130876C2 (de) | 1985-04-18 |
GB2139057A (en) | 1984-10-31 |
FR2488426A1 (fr) | 1982-02-12 |
FR2488426B1 (fr) | 1988-05-13 |
US4413323A (en) | 1983-11-01 |
GB2081556A (en) | 1982-02-17 |
CA1173154A (en) | 1984-08-21 |
GB2081556B (en) | 1985-02-27 |
JPS5760393A (en) | 1982-04-12 |
JPS6230633B2 (zh) | 1987-07-03 |
DE3130876A1 (de) | 1982-09-09 |
SE8104591L (sv) | 1982-02-06 |
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Legal Events
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NUG | Patent has lapsed |
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