CA2041949A1 - Waveform displaying device - Google Patents

Waveform displaying device

Info

Publication number
CA2041949A1
CA2041949A1 CA 2041949 CA2041949A CA2041949A1 CA 2041949 A1 CA2041949 A1 CA 2041949A1 CA 2041949 CA2041949 CA 2041949 CA 2041949 A CA2041949 A CA 2041949A CA 2041949 A1 CA2041949 A1 CA 2041949A1
Authority
CA
Canada
Prior art keywords
brightness
waveform
display
pixels
interpolation
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.)
Abandoned
Application number
CA 2041949
Other languages
English (en)
French (fr)
Inventor
Masahiro Mihara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CA2041949A1 publication Critical patent/CA2041949A1/en
Abandoned 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
    • G09G1/14—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
    • G09G1/162—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 for displaying digital inputs as analog magnitudes, e.g. curves, bar graphs, coordinate axes, singly or in combination with alpha-numeric characters

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)
CA 2041949 1990-05-16 1991-05-07 Waveform displaying device Abandoned CA2041949A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02-127335 1990-05-16
JP2127335A JPH0422874A (ja) 1990-05-16 1990-05-16 波形表示装置

Publications (1)

Publication Number Publication Date
CA2041949A1 true CA2041949A1 (en) 1991-11-17

Family

ID=14957380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2041949 Abandoned CA2041949A1 (en) 1990-05-16 1991-05-07 Waveform displaying device

Country Status (3)

Country Link
EP (1) EP0457497A3 (ja)
JP (1) JPH0422874A (ja)
CA (1) CA2041949A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7071909B2 (en) * 2001-03-09 2006-07-04 Thomson Licensing Reducing sparkle artifacts with low brightness processing
US6961039B2 (en) * 2002-02-19 2005-11-01 Thomson Licensing S.A. Method and apparatus for sparkle reduction by reactive and anticipatory slew rate limiting
CA2876473C (en) * 2012-06-21 2021-05-11 Baxter International Inc. Virus filtration of cell culture media
CN117233443B (zh) * 2023-11-16 2024-06-11 深圳市鼎阳科技股份有限公司 一种示波器、波形测量数据显示方法及介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812472A (en) * 1954-03-03 1957-11-05 Hughes Aircraft Co Pulse edge brightening circuit
JPS5744186A (en) * 1980-08-29 1982-03-12 Takeda Riken Ind Co Ltd Waveform memory
US4940931A (en) * 1988-06-24 1990-07-10 Anritsu Corporation Digital waveform measuring apparatus having a shading-tone display function

Also Published As

Publication number Publication date
EP0457497A3 (en) 1993-05-26
EP0457497A2 (en) 1991-11-21
JPH0422874A (ja) 1992-01-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead