IT1160274B - Apparecchiatura perfezionata di rotazione dell'immagine - Google Patents

Apparecchiatura perfezionata di rotazione dell'immagine

Info

Publication number
IT1160274B
IT1160274B IT30252/78A IT3025278A IT1160274B IT 1160274 B IT1160274 B IT 1160274B IT 30252/78 A IT30252/78 A IT 30252/78A IT 3025278 A IT3025278 A IT 3025278A IT 1160274 B IT1160274 B IT 1160274B
Authority
IT
Italy
Prior art keywords
perfected
image rotation
rotation equipment
equipment
image
Prior art date
Application number
IT30252/78A
Other languages
English (en)
Other versions
IT7830252A0 (it
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
Publication of IT7830252A0 publication Critical patent/IT7830252A0/it
Application granted granted Critical
Publication of IT1160274B publication Critical patent/IT1160274B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/60—Rotation of whole images or parts thereof
    • G06T3/606—Rotation of whole images or parts thereof by memory addressing or mapping
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
IT30252/78A 1977-12-09 1978-11-28 Apparecchiatura perfezionata di rotazione dell'immagine IT1160274B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51440/77A GB1547119A (en) 1977-12-09 1977-12-09 Image rotation apparatus

Publications (2)

Publication Number Publication Date
IT7830252A0 IT7830252A0 (it) 1978-11-28
IT1160274B true IT1160274B (it) 1987-03-11

Family

ID=10460037

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30252/78A IT1160274B (it) 1977-12-09 1978-11-28 Apparecchiatura perfezionata di rotazione dell'immagine

Country Status (8)

Country Link
US (1) US4168488A (it)
JP (1) JPS6038712B2 (it)
AU (1) AU518903B2 (it)
CA (1) CA1122696A (it)
DE (1) DE2852253A1 (it)
FR (1) FR2411447B1 (it)
GB (1) GB1547119A (it)
IT (1) IT1160274B (it)

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Also Published As

Publication number Publication date
AU518903B2 (en) 1981-10-29
CA1122696A (en) 1982-04-27
JPS6038712B2 (ja) 1985-09-02
US4168488A (en) 1979-09-18
AU3983378A (en) 1980-03-20
IT7830252A0 (it) 1978-11-28
GB1547119A (en) 1979-06-06
FR2411447B1 (fr) 1986-01-31
JPS5487128A (en) 1979-07-11
FR2411447A1 (fr) 1979-07-06
DE2852253A1 (de) 1979-06-13

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