← Back to Patent Explorer
US3267283A Expired / Lapsed US ⏱️ 0.0 years remaining

Color display apparatus for images produced in different frequency ranges

Assignee: OPTICS TCCHNOLOGY Inc
•
Filing: 1964-06-04
•
Granted: 1966-08-16
•
Expires: 1984-06-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Narinder S Kapany

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:45
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/04; G02B6/06; G01; G01T; G01T1/00; G01T1/16; G01T1/161; G01T1/164; G01T1/1641; G01T1/1645; G02B27/00; G02B27/02; G02B27/022; G02B27/023; H; H04; H04N; H04N9/00; H04N9/43

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A DEVICE FOR VIEWING AN OBJECT COMPRISING MEANS FOR GENERATING AND DIRECTING RADIATION IN AN ENERGY SPECTRUM HAVING ENERGY COMPONENTS WITHIN AT LEAST TWO DIFFERENT FREQUENCY RANGES ONTO AN OBJECT, THE FREQUENCY RANGE OF AT LEAST ONE OF SAID ENERGY COMPONENTS BEING OUTSIDE THE VISIBLE LIGHT FREQUENCY RANGE VIEWING MEANS ADAPTED FOR VIEWING THE ENERGY RECEIVED FROM SAID OBJECT SAID VIEWING MEANS HAVING AT LEAST TWO VIEWING TRAINS, EACH OF SAID VIEWING TRAINS OPERABLE TO CREATE VISIBLE LIGHT WHEN EXCITED BY ENERGY WITHIN ONLY ONE OF THE FREQUENCY
Claim 2
Independent Claim 88 words
A DEVICE FOR VIEWING AN OBJECT COMPRISING MEANS FOR GENERATING AND DIRECTING RADIATION IN AN ENERGY SPECTRUM HAVING ENERGY COMPONENTS WITHIN AT LEAST TWO DIFFERENT FREQUENCY RANGES ONTO AN OBJECT, THE FREQUENCY RANGE OF AT LEAST ONE OF SAID ENERGY COMPONENTS BEING OUTSIDE THE VISIBLE LIGHT FREQUENCY RANGE VIEWING MEANS ADAPTED FOR VIEWING THE ENERGY RECEIVED FROM SAID OBJECT SAID VIEWING MEANS HAVING AT LEAST TWO VIEWING TRAINS, EACH OF SAID VIEWING TRAINS OPERABLE TO CREATE VISIBLE LIGHT WHEN EXCITED BY ENERGY WITHIN ONLY ONE OF THE FREQUENCY

References Cited (Backward Citations)

US2764149A Cited
US2877368A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-15 1970-02-14 1970-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-15 1974-02-14 1974-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-15 1978-02-14 1978-08-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag