IT1072610B - Circuito di rigenerazione per unita' di visualizzazione - Google Patents

Circuito di rigenerazione per unita' di visualizzazione

Info

Publication number
IT1072610B
IT1072610B IT2884776A IT2884776A IT1072610B IT 1072610 B IT1072610 B IT 1072610B IT 2884776 A IT2884776 A IT 2884776A IT 2884776 A IT2884776 A IT 2884776A IT 1072610 B IT1072610 B IT 1072610B
Authority
IT
Italy
Prior art keywords
display unit
regeneration circuit
regeneration
circuit
display
Prior art date
Application number
IT2884776A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1072610B publication Critical patent/IT1072610B/it

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
    • G09G1/14—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 tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—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 tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/42—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
IT2884776A 1975-11-28 1976-10-29 Circuito di rigenerazione per unita' di visualizzazione IT1072610B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4894475A GB1488538A (en) 1975-11-28 1975-11-28 Compressed refresh buffer

Publications (1)

Publication Number Publication Date
IT1072610B true IT1072610B (it) 1985-04-10

Family

ID=10450549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2884776A IT1072610B (it) 1975-11-28 1976-10-29 Circuito di rigenerazione per unita' di visualizzazione

Country Status (6)

Country Link
JP (1) JPS5282027A (it)
CA (1) CA1085510A (it)
DE (1) DE2652900C2 (it)
FR (1) FR2333319A1 (it)
GB (1) GB1488538A (it)
IT (1) IT1072610B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807577A1 (de) * 1978-02-22 1979-08-23 Siemens Ag Datenspeicher fuer datensichtgeraete
NL7902526A (nl) * 1978-03-31 1979-10-02 Eocom Corp Lasergraveerinrichting en werkwijze met behulp van een computer.
US4240075A (en) * 1979-06-08 1980-12-16 International Business Machines Corporation Text processing and display system with means for rearranging the spatial format of a selectable section of displayed data
JPS59178077A (ja) * 1983-03-28 1984-10-09 Dainippon Screen Mfg Co Ltd ２値画像のデ−タ圧縮方法
FR2559933B1 (fr) * 1984-02-20 1986-05-16 Comp Generale Electricite Circuit de gestion memoire pour visualisation sur ecran
FR2612665B1 (fr) * 1987-03-16 1989-06-09 Onera (Off Nat Aerospatiale) Dispositif et procede pour le traitement d'images numerisees
GB2457303A (en) * 2008-02-11 2009-08-12 Linear Algebra Technologies Randomly accessing elements of compressed matrix data by calculating offsets from non-zero values of a bitmap
GB2514397B (en) 2013-05-23 2017-10-11 Linear Algebra Tech Ltd Corner detection
US9727113B2 (en) 2013-08-08 2017-08-08 Linear Algebra Technologies Limited Low power computational imaging
US10001993B2 (en) 2013-08-08 2018-06-19 Linear Algebra Technologies Limited Variable-length instruction buffer management
US9934043B2 (en) 2013-08-08 2018-04-03 Linear Algebra Technologies Limited Apparatus, systems, and methods for providing computational imaging pipeline
US11768689B2 (en) 2013-08-08 2023-09-26 Movidius Limited Apparatus, systems, and methods for low power computational imaging
US9910675B2 (en) 2013-08-08 2018-03-06 Linear Algebra Technologies Limited Apparatus, systems, and methods for low power computational imaging
US9196017B2 (en) 2013-11-15 2015-11-24 Linear Algebra Technologies Limited Apparatus, systems, and methods for removing noise from an image
US9270872B2 (en) 2013-11-26 2016-02-23 Linear Algebra Technologies Limited Apparatus, systems, and methods for removing shading effect from image
US10460704B2 (en) 2016-04-01 2019-10-29 Movidius Limited Systems and methods for head-mounted display adapted to human visual mechanism
US10949947B2 (en) 2017-12-29 2021-03-16 Intel Corporation Foveated image rendering for head-mounted display devices
CN117478149B (zh) * 2023-12-27 2024-04-16 深圳市活力天汇科技股份有限公司 一种数据压缩的方法、装置、计算机设备和可读存储介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119937A (ja) * 1974-08-10 1976-02-17 Gen Corp Mojikiokuhoshiki

Also Published As

Publication number Publication date
FR2333319A1 (fr) 1977-06-24
DE2652900C2 (de) 1982-07-01
CA1085510A (en) 1980-09-09
FR2333319B1 (it) 1978-12-15
JPS5282027A (en) 1977-07-08
GB1488538A (en) 1977-10-12
DE2652900A1 (de) 1977-06-16

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