FR991489A - Multiple image projection device - Google Patents

Multiple image projection device

Info

Publication number
FR991489A
FR991489A FR991489DA FR991489A FR 991489 A FR991489 A FR 991489A FR 991489D A FR991489D A FR 991489DA FR 991489 A FR991489 A FR 991489A
Authority
FR
France
Prior art keywords
projection device
image projection
multiple image
projection
image
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
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR991489A publication Critical patent/FR991489A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR991489D 1948-07-31 1949-07-29 Multiple image projection device Expired FR991489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US991489XA 1948-07-31 1948-07-31

Publications (1)

Publication Number Publication Date
FR991489A true FR991489A (en) 1951-10-05

Family

ID=22273102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991489D Expired FR991489A (en) 1948-07-31 1949-07-29 Multiple image projection device

Country Status (1)

Country Link
FR (1) FR991489A (en)

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