IT960847B - Perfezionamento negli apparecchi di proiezione - Google Patents

Perfezionamento negli apparecchi di proiezione

Info

Publication number
IT960847B
IT960847B IT50187/72A IT5018772A IT960847B IT 960847 B IT960847 B IT 960847B IT 50187/72 A IT50187/72 A IT 50187/72A IT 5018772 A IT5018772 A IT 5018772A IT 960847 B IT960847 B IT 960847B
Authority
IT
Italy
Prior art keywords
improvement
projection equipment
projection
equipment
Prior art date
Application number
IT50187/72A
Other languages
English (en)
Italian (it)
Inventor
I Thom
Original Assignee
Ferranti 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 Ferranti Ltd filed Critical Ferranti Ltd
Application granted granted Critical
Publication of IT960847B publication Critical patent/IT960847B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/22—Plotting boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Advancing Webs (AREA)
  • Projection Apparatus (AREA)
IT50187/72A 1971-05-18 1972-05-10 Perfezionamento negli apparecchi di proiezione IT960847B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1551071 1971-05-18

Publications (1)

Publication Number Publication Date
IT960847B true IT960847B (it) 1973-11-30

Family

ID=10060406

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50187/72A IT960847B (it) 1971-05-18 1972-05-10 Perfezionamento negli apparecchi di proiezione

Country Status (6)

Country Link
US (1) US3741454A (enExample)
CA (1) CA952748A (enExample)
DE (1) DE2222481A1 (enExample)
FR (1) FR2139550A5 (enExample)
GB (1) GB1332748A (enExample)
IT (1) IT960847B (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102701A (en) * 1960-07-01 1963-09-03 Gerber Scientific Instr Co Chart positioning mechanism for data reading apparatus
FR1311917A (fr) * 1961-10-25 1962-12-14 Secr Aviation Appareil de navigation
GB1077003A (en) * 1963-04-18 1967-07-26 Ferranti Ltd Improvements relating to navigational display devices for use on moving vehicles
US3407981A (en) * 1967-03-31 1968-10-29 Burroughs Corp Control apparatus for web feeding devices

Also Published As

Publication number Publication date
FR2139550A5 (enExample) 1973-01-05
DE2222481A1 (de) 1972-11-30
US3741454A (en) 1973-06-26
CA952748A (en) 1974-08-13
GB1332748A (en) 1973-10-03

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