US4754202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicolor comparison display
Assignee: Individual
•
Filing: 1986-07-02
•
Granted: 1988-06-28
•
Expires: 2006-07-02
Abstract
Abstract A multicolor display is disclosed including a plurality of multicolor display areas arranged in rows and columns for simultaneously displaying two display patterns in a comparative fashion. The two patterns are displayed such that portions that appear only in the first pattern are displayed in a first color, portions that appear only in the second pattern are displayed in a second color, and portions that appear in both patterns are displayed in a third color.
Inventors
- 👤 Karel Havel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:27
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/36; H05B3/38; H05B45/00; H05B45/10; H05B45/14
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
135 words
A method of comparatively displaying a first display pattern and a second display pattern, on a single multicolor display means, by causing the portions that appear only in said first display pattern to be displayed on said multicolor display means in a first color, by causing the portions that appear only in said second display pattern to be displayed on said multicolor display means in a second color, and by causing the portions that appear in both said first display pattern and said second display pattern to be displayed on said multicolor display means in a third color, whereby the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the sizes of areas illuminated in said first color, said second color, and said third color.
Claim 2
Independent Claim
135 words
A method of comparatively displaying a first display pattern and a second display pattern, on a single multicolor display means, by causing the portions that appear only in said first display pattern to be displayed on said multicolor display means in a first color, by causing the portions that appear only in said second display pattern to be displayed on said multicolor display means in a second color, and by causing the portions that appear in both said first display pattern and said second display pattern to be displayed on said multicolor display means in a third color, whereby the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the sizes of areas illuminated in said first color, said second color, and said third color.
Claim 3
Dependent Claim
24 words
A method as defined in claim 1 wherein said third color is obtained by the blending of said first color and said second color.
Claim 4
Independent Claim
176 words
A method of comparatively displaying a first display pattern and a second display pattern, on a single multicolor display means including a plurality of multicolor display areas arranged according to a predetermined system and optically separated from one another, by causing the portions that appear only in said first display pattern to be displayed on the corresponding display areas in a first color, by causing the portions that appear only in said second display pattern to be displayed on the corresponding display areas in a second color, and by causing the portions that appear in both said first display pattern and said second display pattern to be displayed on the corresponding display area in a composite color obtained by the blending of said first color and said second color, whereby the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the combined sizes of display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 5
Independent Claim
176 words
A method of comparatively displaying a first display pattern and a second display pattern, on a single multicolor display means including a plurality of multicolor display areas arranged according to a predetermined system and optically separated from one another, by causing the portions that appear only in said first display pattern to be displayed on the corresponding display areas in a first color, by causing the portions that appear only in said second display pattern to be displayed on the corresponding display areas in a second color, and by causing the portions that appear in both said first display pattern and said second display pattern to be displayed on the corresponding display area in a composite color obtained by the blending of said first color and said second color, whereby the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the combined sizes of display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 6
Independent Claim
154 words
A method of comparatively displaying a first display pattern and a second display pattern, on a single multicolor display means including a plurality of multicolor display areas arranged according to a predetermined system and optically separated from one another, by causing the display areas corresponding to said first display pattern to be illuminated in a first color, by causing the display areas corresponding to said second display pattern to be illuminated in a second color, and by causing said first color and said second color to be blended in each display area illuminated in both said first color and said second color to obtain a composite color, whereby the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the combined sizes of display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 7
Independent Claim
154 words
A method of comparatively displaying a first display pattern and a second display pattern, on a single multicolor display means including a plurality of multicolor display areas arranged according to a predetermined system and optically separated from one another, by causing the display areas corresponding to said first display pattern to be illuminated in a first color, by causing the display areas corresponding to said second display pattern to be illuminated in a second color, and by causing said first color and said second color to be blended in each display area illuminated in both said first color and said second color to obtain a composite color, whereby the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the combined sizes of display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 8
Dependent Claim
212 words
A multicolor comparison display for comparatively displaying a first display pattern and a second display pattern comprising: a plurality of display areas arranged according to a predetermined system and optically separated from one another, each said display area including a first light source for emitting upon activation light signals of a first color, a second light source for emitting upon activation light signals of a second color, and means for blending said light signals in each said display area to obtain a composite light signal of a composite color; means for selectively activating said first light sources to illuminate in said first color certain of said display areas corresponding to said first display pattern; means for selectively activating said second light sources to illuminate in said second color certain of said display areas corresponding to said second display pattern; whereby all display areas corresponding to the portions that appear in both said first display pattern and said second display pattern illuminate in said composite color; and the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the combined sizes of display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 9
Dependent Claim
212 words
A multicolor comparison display for comparatively displaying a first display pattern and a second display pattern comprising: a plurality of display areas arranged according to a predetermined system and optically separated from one another, each said display area including a first light source for emitting upon activation light signals of a first color, a second light source for emitting upon activation light signals of a second color, and means for blending said light signals in each said display area to obtain a composite light signal of a composite color; means for selectively activating said first light sources to illuminate in said first color certain of said display areas corresponding to said first display pattern; means for selectively activating said second light sources to illuminate in said second color certain of said display areas corresponding to said second display pattern; whereby all display areas corresponding to the portions that appear in both said first display pattern and said second display pattern illuminate in said composite color; and the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing the combined sizes of display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 10
Dependent Claim
238 words
A multicolor comparison display for comparatively displaying a first display pattern and a second display pattern comprising: a plurality of chambers arranged in a side by side relation and optically separated from one another by opaque walls, each said chamber having disposed therein a first light source for emitting upon activation light signals of a first color, a second light source for emitting upon activation light signals of a second color, and means for blending said light signals within said chamber to obtain a composite light signal of a composite color, each said chamber having an aperture for passing light signals emitted therefrom, the apertures in said chambers being arranged to form a plurality of display areas; means for selectively activating said first light sources to illuminate in said first color certain of said display areas corresponding to said first display pattern; means for selectively activating said second light sources to illuminate in said second color certain of said display areas corresponding to said second display pattern; whereby all display areas corresponding to the portions that appear in both said first display pattern and said second display pattern illuminate in said composite color; and the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing sizes and display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
Claim 11
Dependent Claim
238 words
A multicolor comparison display for comparatively displaying a first display pattern and a second display pattern comprising: a plurality of chambers arranged in a side by side relation and optically separated from one another by opaque walls, each said chamber having disposed therein a first light source for emitting upon activation light signals of a first color, a second light source for emitting upon activation light signals of a second color, and means for blending said light signals within said chamber to obtain a composite light signal of a composite color, each said chamber having an aperture for passing light signals emitted therefrom, the apertures in said chambers being arranged to form a plurality of display areas; means for selectively activating said first light sources to illuminate in said first color certain of said display areas corresponding to said first display pattern; means for selectively activating said second light sources to illuminate in said second color certain of said display areas corresponding to said second display pattern; whereby all display areas corresponding to the portions that appear in both said first display pattern and said second display pattern illuminate in said composite color; and the degree of similarity between said first display pattern and said second display pattern may be determined by visually comparing sizes and display areas illuminated in said first color and said second color with the size of display areas illuminated in said composite color.
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) | 1991-06-28 | 1991-12-28 | 1992-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-28 | 1995-12-28 | 1996-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-28 | 1999-12-28 | 2000-06-28 | $7700.00 | Window Closed / Lapsed |