US3706841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for converting monochrome pictures to multi-color pictures electronically
Assignee: Individual
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Filing: 1971-09-17
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Granted: 1972-12-19
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Expires: 1991-09-17
Abstract
Abstract A method and apparatus for converting black and white or monochrome pictures to multi-color pictures electronically.
Inventors
- 👤 Joseph F Novak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:41
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/43
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
105 words
A method of converting black and white or monochrome pictures to multi-color pictures comprising the steps of: scanning the picture to be converted with a video camera to produce a black and white image thereof and displaying said image on a color monitor; producing video color signals in locations that correspond to the areas of said black and white image to be colored; storing said video color signals; and reading said stored video color signals and coupling the same to said color monitor to combine said color signals with said black and white image displayed thereon to form a color picture on said color monitor.
Claim 2
Independent Claim
105 words
A method of converting black and white or monochrome pictures to multi-color pictures comprising the steps of: scanning the picture to be converted with a video camera to produce a black and white image thereof and displaying said image on a color monitor; producing video color signals in locations that correspond to the areas of said black and white image to be colored; storing said video color signals; and reading said stored video color signals and coupling the same to said color monitor to combine said color signals with said black and white image displayed thereon to form a color picture on said color monitor.
Claim 3
Independent Claim
166 words
A method of converting black and white or monochrome pictures to multi-color pictures comprising the steps of scanning the picture to be converted with a video camera which produces electrical output signals representative thereof; coupling said electrical output signals to a color monitor to drive the latter to produce thereon an image of said picture; selectively generating color signals in pre-established increments of color brilliancy; recording said color signals on a magnetic tape in the locations thereon corresponding to the areas of said picture to which the color represented by said color signals is to be applied to said picture; reading the recorded color signals on said magnetic tape and coupling the same to said color monitor to drive the latter to produce colors thereon in accordance with said color signals; said colors being superimposed with the image produced on said color monitor by said electrical output signals to thereby produce on said color monitor an image defining a color picture with shadows, shading and detail.
Claim 4
Independent Claim
166 words
A method of converting black and white or monochrome pictures to multi-color pictures comprising the steps of scanning the picture to be converted with a video camera which produces electrical output signals representative thereof; coupling said electrical output signals to a color monitor to drive the latter to produce thereon an image of said picture; selectively generating color signals in pre-established increments of color brilliancy; recording said color signals on a magnetic tape in the locations thereon corresponding to the areas of said picture to which the color represented by said color signals is to be applied to said picture; reading the recorded color signals on said magnetic tape and coupling the same to said color monitor to drive the latter to produce colors thereon in accordance with said color signals; said colors being superimposed with the image produced on said color monitor by said electrical output signals to thereby produce on said color monitor an image defining a color picture with shadows, shading and detail.
Claim 5
Dependent Claim
27 words
The method of claim 2, further including the step of photographing said image defining a color picture with shadows, shading and detail with a color film camera.
Claim 6
Dependent Claim
46 words
The method of claim 2, further including the step of coupling the signals driving said color monitor to a video tape recorder-playback unit and recording said signals on a magnetic tape, whereby said color picture with shadows, shading and detail can be electrically recorded and reproduced.
Claim 7
Dependent Claim
44 words
The method of claim 2, further including the steps of coupling the recorder color signals on said magnetic tape to means including a second magnetic tape to drive the same to record said color signals on said record tape for storage for future use.
Claim 8
Dependent Claim
168 words
Apparatus for converting black and white or monochrome pictures to multi-color pictures comprising in combination: a color monitor; means for scanning said picture to be converted and for producing electrical output signals representative thereof, said electrical output signals being coupled to and driving said color monitor to produce a black and white image of said picture on said color monitor; means for selectively generating color signals in pre-established increments of color brilliancy; means for storing said color signals in the locations corresponding to the areas of said picture to which the color represented by said color signals is to be applied to said picture; means for reading the stored color signals and coupling the same to said color monitor to drive the latter to produce color thereon in accordance with said color signals; said colors being superimposed with the image produced on said color monitor by said electrical output signals to thereby produce on said color monitor an image defining a color picture with shadows, shading and detail.
Claim 9
Dependent Claim
168 words
Apparatus for converting black and white or monochrome pictures to multi-color pictures comprising in combination: a color monitor; means for scanning said picture to be converted and for producing electrical output signals representative thereof, said electrical output signals being coupled to and driving said color monitor to produce a black and white image of said picture on said color monitor; means for selectively generating color signals in pre-established increments of color brilliancy; means for storing said color signals in the locations corresponding to the areas of said picture to which the color represented by said color signals is to be applied to said picture; means for reading the stored color signals and coupling the same to said color monitor to drive the latter to produce color thereon in accordance with said color signals; said colors being superimposed with the image produced on said color monitor by said electrical output signals to thereby produce on said color monitor an image defining a color picture with shadows, shading and detail.
Claim 10
Dependent Claim
18 words
The apparatus of claim 6 further including means for photographing said image to produce a color film thereof.
Claim 11
Dependent Claim
30 words
The apparatus of claim 6, further including storage means for recording and reproducing said color signals on said magnetic tape, whereby said color signals can be stored for future use.
Claim 12
Dependent Claim
34 words
The apparatus of claim 6, wherein said means for scanning the picture comprises a video camera having a hIgh scanning rate within a range of at least 525 lines to 2,000 lines or greater.
Claim 13
Dependent Claim
38 words
The apparatus of claim 6, further including means coupled between said scanning means and said color monitor for converting said electrical output signals to luminance signals for controlling the ranges of color brilliancy generated by said color monitor.
Claim 14
Dependent Claim
51 words
The apparatus of claim 6, wherein said means for converting said electrical output signals to luminance signals further includes means for varying the contrast of said electrical output signals from said scanning means, whereby some color can be displayed in all portions of the color picture displayed on said color monitor.
Claim 15
Dependent Claim
18 words
The method of claim 1, wherein said video color signals are recorded and stored on video magnetic tape.
Claim 16
Dependent Claim
16 words
The apparatus of claim 6, wherein said means for storing said color signals comprises magnetic tape.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-19 | 1976-06-19 | 1976-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-19 | 1980-06-19 | 1980-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-19 | 1984-06-19 | 1984-12-19 | $7700.00 | Window Closed / Lapsed |