GB2081556B - Digital symbol generator with symbol error checking - Google Patents

Digital symbol generator with symbol error checking

Info

Publication number
GB2081556B
GB2081556B GB8120899A GB8120899A GB2081556B GB 2081556 B GB2081556 B GB 2081556B GB 8120899 A GB8120899 A GB 8120899A GB 8120899 A GB8120899 A GB 8120899A GB 2081556 B GB2081556 B GB 2081556B
Authority
GB
United Kingdom
Prior art keywords
symbol
error checking
digital
generator
symbol error
Prior art date
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.)
Expired
Application number
GB8120899A
Other languages
English (en)
Other versions
GB2081556A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sundstrand Data Control Inc
Original Assignee
Sundstrand Data Control Inc
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sundstrand Data Control Inc filed Critical Sundstrand Data Control Inc
Publication of GB2081556A publication Critical patent/GB2081556A/en
Application granted granted Critical
Publication of GB2081556B publication Critical patent/GB2081556B/en
Expired legal-status Critical Current

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 OR CALCULATING; 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)
GB8120899A 1980-08-05 1981-07-07 Digital symbol generator with symbol error checking Expired GB2081556B (en)

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
GB2081556A GB2081556A (en) 1982-02-17
GB2081556B true GB2081556B (en) 1985-02-27

Family

ID=22640088

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8120899A Expired GB2081556B (en) 1980-08-05 1981-07-07 Digital symbol generator with symbol error checking
GB08404784A Expired GB2139057B (en) 1980-08-05 1984-02-23 Digital symbol generator with symbol error checking

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08404784A Expired GB2139057B (en) 1980-08-05 1984-02-23 Digital symbol generator with symbol error checking

Country Status (8)

Country Link
US (1) US4413323A (enExample)
JP (1) JPS5760393A (enExample)
CA (1) CA1173154A (enExample)
DE (1) DE3130876C2 (enExample)
FR (1) FR2488426B1 (enExample)
GB (2) GB2081556B (enExample)
IT (1) IT1142856B (enExample)
SE (1) SE449534B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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 (enExample) * 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
ATE555472T1 (de) 1998-02-27 2012-05-15 Doug Carson & Associates Inc Einzelverstellung von loch- und stegübergangsarten in einem prozess zur herstellung einer matrize für optische platten
CN109153593A (zh) 2015-12-18 2019-01-04 贺利氏石英玻璃有限两合公司 合成石英玻璃粉粒的制备
CN108698883A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 石英玻璃制备中的二氧化硅的喷雾造粒
CN108698894A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 在多腔式烘箱中制备石英玻璃体
KR20180094087A (ko) 2015-12-18 2018-08-22 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 실리카 과립으로부터 실리카 유리 제품의 제조
TWI733723B (zh) 2015-12-18 2021-07-21 德商何瑞斯廓格拉斯公司 不透明石英玻璃體的製備
WO2017103131A1 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Verringern des erdalkalimetallgehalts von siliziumdioxidgranulat durch behandlung von kohlenstoffdotiertem siliziumdioxidgranulat bei hoher temperatur
JP6940235B2 (ja) 2015-12-18 2021-09-22 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 高融点金属の溶融坩堝内での石英ガラス体の調製
EP3390303B1 (de) 2015-12-18 2024-02-07 Heraeus Quarzglas GmbH & Co. KG Herstellung von quarzglaskörpern mit taupunktkontrolle im schmelzofen
WO2017103153A1 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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 (enExample) * 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

Also Published As

Publication number Publication date
DE3130876C2 (de) 1985-04-18
GB2139057B (en) 1985-05-22
SE449534B (sv) 1987-05-04
IT1142856B (it) 1986-10-15
CA1173154A (en) 1984-08-21
GB8404784D0 (en) 1984-03-28
JPS6230633B2 (enExample) 1987-07-03
FR2488426A1 (fr) 1982-02-12
SE8104591L (sv) 1982-02-06
DE3130876A1 (de) 1982-09-09
GB2139057A (en) 1984-10-31
IT8149039A0 (it) 1981-08-04
JPS5760393A (en) 1982-04-12
US4413323A (en) 1983-11-01
GB2081556A (en) 1982-02-17
FR2488426B1 (fr) 1988-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee