US3701092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicular attitude-control display
Assignee: Individual
•
Filing: 1970-11-09
•
Granted: 1972-10-24
•
Expires: 1990-11-09
Abstract
Abstract Aircraft attitude, particularly roll attitude, is displayed principally by a visual light system. The lights are positioned within the pilot''s peripheral vision space so as to give inattentive control stimulus.
Inventors
- 👤 Albert Howard Hasbrook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:29
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/04; B64C13/042; B64C13/0423
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
56 words
A vehicular in-flight attitude indicating system for a pilot''s cockpit having a hand operated vehicular control device comprising normally horizontally spaced actuatable visual signals positioned on said pilot''s hand control dEvice, and means responsive to a change in roll attitude condition of said vehicle to actuate said signals and thus display said attitude to said pilot.
Claim 2
Dependent Claim
56 words
A vehicular in-flight attitude indicating system for a pilot''s cockpit having a hand operated vehicular control device comprising normally horizontally spaced actuatable visual signals positioned on said pilot''s hand control dEvice, and means responsive to a change in roll attitude condition of said vehicle to actuate said signals and thus display said attitude to said pilot.
Claim 3
Dependent Claim
51 words
A system according to claim 1 wherein each of said spaced signals comprises a light source and, when actuated at one roll attitude produces a visual signal of a first color, and when actuated at another roll attitude produces a visual signal of a second color distinguishable from said first color.
Claim 4
Dependent Claim
35 words
A system according to claim 2 wherein each of said signals are pairs of light sources, one light source, of said pair, of said first color, and the other light source of said second color.
Claim 5
Dependent Claim
25 words
A system according to claim 3 wherein each of said pair of signals are vertically oriented and colors for each pair are red above green.
Claim 6
Dependent Claim
76 words
A system according to claim 4 including means to actuate one pair of signals relative to the degree of roll about an axis parallel to the longitudinal axis of said vehicle from a normal horizontal position approximately as follows: Degree of Roll Visual Signal 0* to 3* none 3* to 10* green flashing 1 cps (cycle per second)10* to 18* green flashing 2 cps 18* to 22* green steady 22* to 180* red flashing 4 cps.
Claim 7
Dependent Claim
12 words
A system according to claim 1 wherein said signals are gyro activated.
Claim 8
Dependent Claim
16 words
A system according to claim 1 wherein said signals comprise a light of a single color.
Claim 9
Dependent Claim
72 words
A system according to claim 7 including means to actuate said light relative to the degree of roll about an axis parallel to the longitudinal axis of said vehicle from a normal horizontal position approximately as follows: Degree of Roll Visual Signal 0* to 3* none 3* to 10* flashing light 1 cps 10* to 18* flashing light 2 cps 18* to 22* steady light 22* to 180* flashing light 4 cps.
Claim 10
Dependent Claim
70 words
A vehicular in-flight attitude indicating apparatus for a pilot''s cockpit comprising means attachable to a pilot''s control wheel or stick so as to be oriented normally horizontally, vertically spaced pairs of visual signals attached to said means so as to be spaced to the right and left of a centerline of said wheel or stick, means to actuate said signals responsive to a given roll attitude condition of said vehicle.
Claim 11
Dependent Claim
70 words
A vehicular in-flight attitude indicating apparatus for a pilot''s cockpit comprising means attachable to a pilot''s control wheel or stick so as to be oriented normally horizontally, vertically spaced pairs of visual signals attached to said means so as to be spaced to the right and left of a centerline of said wheel or stick, means to actuate said signals responsive to a given roll attitude condition of said vehicle.
Claim 12
Dependent Claim
148 words
An air or space vehicle roll attitude indicating system for a pilot''s cockpit comprising a pilot''s two hand grip control device, horizontally spaced pairs of actuatable lights, each pair positioned on said control device so as to be substantially contiguous to the normal grip position of either hand, each of said pairs oriented to provide a red actuatable light above a green actuatable light, a gyro responsive to the roll attitude of said vehicle, and means responsive to said gyro and connectable with said lights to provide actuation of a pair of lights relative to the direction of roll from horizontal, said means actuating said lights according to the following approximate attitude conditions: Degree of Attitude Visual Signal 0* to 3* none 3* to 10* green flashing 1 cps 10* to 18* green flashing 2 cps 18* to 22* green steady 22* to 180* red flashing 4 cps.
Claim 13
Dependent Claim
148 words
An air or space vehicle roll attitude indicating system for a pilot''s cockpit comprising a pilot''s two hand grip control device, horizontally spaced pairs of actuatable lights, each pair positioned on said control device so as to be substantially contiguous to the normal grip position of either hand, each of said pairs oriented to provide a red actuatable light above a green actuatable light, a gyro responsive to the roll attitude of said vehicle, and means responsive to said gyro and connectable with said lights to provide actuation of a pair of lights relative to the direction of roll from horizontal, said means actuating said lights according to the following approximate attitude conditions: Degree of Attitude Visual Signal 0* to 3* none 3* to 10* green flashing 1 cps 10* to 18* green flashing 2 cps 18* to 22* green steady 22* to 180* red flashing 4 cps.
Claim 14
Dependent Claim
16 words
A system according to claim 10 including means to indicate the operability of the system components.
Claim 15
Dependent Claim
197 words
A vehicular in-flight attitude indicating system for a pilot''s cockpit comprising spaced actuatable discrete visual signals oriented substantially parallel to an axis which is transverse to the longitudinal axis of said vehicle aNd positioned within said pilot''s normal peripheral vision space defined by a cone, the axis of which is substantially parallel to said longitudinal axis and whose apex is substantially at said pilot''s point of vision when said pilot is in his normal in-motion operational and navigational duties, the central angle of said cone no greater than about 160*, each of said spaced signals comprising pairs of adjacent vertically oriented light sources, one light source, of said pair, of a first color, and the other light source of a second color, and means to actuate one pair of signals relative to the degree of roll about an axis parallel to the longitudinal axis of said vehicle from a normal horizontal position approximately as follows: Degree of Roll Visual Signal 0* to 3* none 3* to 10* first color flashing 1 cps (cycle per second) 10* to 18* first color flashing 2 cps 18* to 22* first color steady 22* to 180* second color flashing 4 cps
Claim 16
Dependent Claim
197 words
A vehicular in-flight attitude indicating system for a pilot''s cockpit comprising spaced actuatable discrete visual signals oriented substantially parallel to an axis which is transverse to the longitudinal axis of said vehicle aNd positioned within said pilot''s normal peripheral vision space defined by a cone, the axis of which is substantially parallel to said longitudinal axis and whose apex is substantially at said pilot''s point of vision when said pilot is in his normal in-motion operational and navigational duties, the central angle of said cone no greater than about 160*, each of said spaced signals comprising pairs of adjacent vertically oriented light sources, one light source, of said pair, of a first color, and the other light source of a second color, and means to actuate one pair of signals relative to the degree of roll about an axis parallel to the longitudinal axis of said vehicle from a normal horizontal position approximately as follows: Degree of Roll Visual Signal 0* to 3* none 3* to 10* first color flashing 1 cps (cycle per second) 10* to 18* first color flashing 2 cps 18* to 22* first color steady 22* to 180* second color flashing 4 cps
Claim 17
Dependent Claim
16 words
A system according to claim 12 wherein the colors for each pair are red above green.
Claim 18
Dependent Claim
76 words
A system according to claim 13 including means to actuate one pair of signals relative to the degree of roll about an axis parallel to the longitudinal axis of said vehicle from a normal horizontal position approximately as follows: Degree of Roll Visual Signal 0* to 3* none 3* to 10* green flashing 1 cps (cycle per second) 10* to 18* green flashing 2 cps 18* to 22* green steady 22* to 180*red flashing 4 cps.
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) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |