Aircraft take-off and landing system and method for using same

Claim 2

A takeoff and landing system for insuring takeoff and landing of aircraft from the moment of their entry into the coverage of the system, of the type which provides the pilot with information relating to the location of a desired landing platform and the glide slope thereto, comprising: at least one electromagnetic radiation means for producing radiation within two preselected wavelength limits, one of which is infra-red and one of which is visible, positioned on a flight platform and directed skywards for producing a beam of said electromagnetic radiation which is a pencil beam with a divergence less than 5° which forms a symbol of a specified configuration in the sky for perception by the pilot which indicates the course and glide slope of the aircraft's takeoff and landing path.

Claim 3

A take-off and landing system as claimed in claim 1, wherein at least one source of electromagnetic radiation is positioned on the center line of a take-off and landing platform, and its beam is oriented in the course plane passing vertically through said line.

Claim 4

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on the center line of a take-off and landing platform; the beam of said source being oriented in the course plane passing vertically through said line and indicating the course of the estimated take-off or landing path; a second source of electromagnetic radiation, positioned on said flight platform on one side of the center line of said take-off and landing platform; a beam of said second source of electromagnetic radiation, being oriented in the glide slope plane and indicating this glide slope; the beams of both said sources forming, in combination, a take-off or landing corridor and limiting this corridor from two sides; a symbol produced by the beams of the first and second sources, having a specified configuration of one vertical and one horizontal line, when an aircraft is on the estimated take-off or landing path.

Claim 5

A take-off and landing system as claimed in claim 1, wherein: said second source of electromagnetic radiation is positioned directly on a side boundary of said take-off and landing platform; the beam of said second source of electromagnetic radiation is oriented in the glide slope plane, indicates said glide slope and additionally indicates said side boundary of the take-off and landing platform; the symbol produced by the beams of the first and second sources of electromagnetic radiation has a specified configuration of one vertical and one horizontal line, when an aircraft is on the estimated take-off or landing path.

Claim 6

A take-off and landing system as claimed in claim 1, wherein: at least one said source of electromagnetic radiation is positioned on said flight platform on one side of the center line of said take-off and landing platform; the beam of said source is oriented in the glide slope plane and indicates this glide slope.

Claim 7

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on said flight platform on one side of the center line of said take-off and landing platform; a beam of said source being oriented in its own glide slope plane and indicating this glide slope; a second source of electromagnetic radiation, positioned on said flight platform also on one side of the center line of said take-off and landing platform; a beam of said second source of electromagnetic radiation, oriented in its own glide slope plane and indicating this plane; the beams of said sources forming, in combination, a take-off or landing corridor and limiting said corridor from two sides.

Claim 8

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on said flight platform on one side of the center line of said take-off and landing platform; a beam of this source, oriented in the glide slope plane and indicating this glide slope; a second source of electromagnetic radiation, positioned on said flight platform also on one side of the center line of said take-off and landing platform; a beam of said second source of electromagnetic radiation, oriented in the same glide slope plane as the beam of said first source and indicating this plane; said beams of both sources, forming a take-off or landing corridor and limiting it from both sides; a symbol produced by the beams of the first and second sources, having a specified configuration of two horizontal lines extending along a straight line, when an aircraft is on the estimated take-off or landing path;

Claim 9

A take-off and landing system as claimed in claim 7, wherein: one of said sources is positioned on a side boundary of the take-off and landing platform; the beam of said source indicates said side boundary.

Claim 10

A take-off and landing system as claimed in claim 7, wherein all said sources of electromagnetic radiation arranged in pairs are positioned on the side boundaries of said take-off and landing platform and the beams of said sources additionally indicate the width of said platform.

Claim 11

A take-off and landing system as claimed in claim 1, comprising: two sources of electromagnetic radiation forming the main pair of sources positioned on said flight platform on either side of the center line of said take-off and landing platform; beams of said main pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams, indicating said plane and forming a take-off or landing corridor by limiting it from both sides; a symbol produced by the beams of the first and second sources of electromagnetic radiation, having a specified configuration of two horizontal lines extending along a straight line, when an aircraft is on the estimated take-off or landing path.

Claim 12

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on the center line of said take-off and landing platform; a beam of said source, oriented in the course plane passing vertically through said line, and indicating the course of the estimated take-off or landing path; a second source of electromagnetic radiation, positioned on said flight platform on one side of the center line of said take-off and landing platform; a beam of said second source of electromagnetic radiation, oriented in its own glide slope plane and indicating said plane; a third source of electromagnetic radiation, positioned on said flight platform also on one side of the center line of said take-off and landing platform; a beam of said third source of electromagnetic radiation, orienter in its own glide slope plane and indicating said plane; beams of all said sources of electromagnetic radiation, forming, together, a take-off or landing corridor.

Claim 13

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on the center line of said take-off and landing platform; a beam of said source, oriented in the course plane passing through said line, and indicating the course of the estimated take-off or landing path; a second source of electromagnetic radiation, positioned on said flight platform on one side of the center line of said take-off and landing platform; a third source of electromagnetic radiation, arranged on said flight platform on the other side of the center line of said take-off and landing platform symmetrically to said second source of electromagnetic radiation; beams of said second and third sources of electromagnetic radiation being orienter in a glide slope plane common for both beams and indicating said plane; the beams of all said sources of electromagnetic radiation, forming a take-off or landing corridor and indicating its limits, the beams of said second and third sources indicating said corridor on the sides; a symbol produced by the beams of said sources of electromagnetic radiation, having a specified configuration of one vertical and two horizontal lines extending along one straight line, when an aircraft is on the estimated take-off or landing path.

Claim 14

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on the center line of said take-off and landing platform; a beam of said source, oriented in the course plane passing vertically through said center line, and indicating the course of said take-off or landing path; two sources of electromagnetic radiation, forming the main pair of sources positioned on said flight platform on either side of the center line of said take-off and landing platform; beams of said main pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams, located above the beam of said first source of electromagnetic radiation; beams of all said sources of electromagnetic radiation, forming said take-off or landing corridor, the beam of the first source limiting said corridor from below and the beams of the sources arranged in said main pair limiting said corridor from the sides; a symbol produced by the beams of all said three sources and being "T" shaped, when an aircraft is on the estimated take-off or landing path.

Claim 15

A take-off and landing system as claimed in claim 1, comprising; one source of electromagnetic radiation, positioned on the center line of said take-off and landing platform; a beam of said source, oriented in the course plane passing vertically through said center line, and indicating the course of said take-off or landing path; at least one pair of sources of electromagnetic radiation, positioned on said flight platform on either side of the center line of said take-off and landing platform; beams of each pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams and indicating said plane; beams of said sources of electromagnetic radiation, forming said take-off or landing corridor and limiting said corridor from all sides; a symbol produced by the beams of all said sources, having, when an aircraft is on the estimated take-off or landing path, a specified configuration of one vertical line and an even number of fan-like diverging lines located on either side of said vertical line.

Claim 16

A take-off and landing system as claimed in claim 14, wherein the sources of electromagnetic radiation, making up said pairs of said flight platform, are arranged symmetrically with respect to the center line of said take-off and landing platform.

Claim 17

A take-off and landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on the center line of said take-off and landing platform; a beam of said source, oriented in the course plane passing vertically through said center line and indicating the course of the estimated take-off or landing path; at least one pair of sources of electromagnetic radiation, arranged on said flight platform symmetrically to the center line of said take-off and landing platform behind said first source of electromagnetic radiation; beams of each said pair of sources of electromagnetic radiation, oriented in pairs in a glide slope plane common for both beams and indicating said plane, the glide slope planes of all said pairs of sources being parallel; the beams of said sources of electromagnetic radiation forming said take-off or landing corridor and limiting said corridor from all sides; a symbol produced by the beams of all said sources, having, when an aircraft is on the estimated take-off or landing path, a specified configuration of one vertical line and an even number of fan-like diverging located on opposite sides of the vertical line, said vertical line being below the fan-like lines, whereas said fan-like lines are symmetrical, in pairs, with respect to the vertical line.

Claim 18

A take-off and landing system as claimed in claim 16, wherein at least one said pair of sources of electromagnetic radiation is positioned on the flight platform on the side boundaries of said take-off and landing platform, the beams of at least one said pair of sources additionally indicating the boundaries of said take-off and landing platform.

Claim 19

A take-off and landing system as claimed in claim 17, further comprising; a plurality of sources of electromagnetic radiation, positioned on the flight platform; beams of said sources of electromagnetic radiation, additionally contributing to the specified symbol configuration.

Claim 20

A take-off and landing system as claimed in claim 18, further comprising: at least one pair of additional sources of electromagnetic radiation, positioned on said flight platform in the immediate vicinity of the end of said take-off and landing platform on either side of its center line on said side boundaries; beams of said pair of additional sources, directed parallel to the surface of said take-off and landing platform along its side boundaries and indicating said boundaries; a symbol produced by the beams of said pair of additional sources, having, when an aircraft is on the surface of said take-off and landing platform, a specified configuration of two horizontal lines extending along one line.

Claim 21

A take-off and landing system as claimed in claim 18, further comprising: at least one pair of second additional sources of electromagnetic radiation, positioned on said flight platform; an intersection of the beams of said pair in space indicating a marker point.

Claim 22

A take-off and landing system as claimed in claim 20, wherein the sources of electromagnetic radiation, making up the pair of second additional sources on said flight platform, are arranged symmetrically with respect to the center line of said take-off and landing platform.

Claim 23

A take-off and landing system as claimed in claim 20, wherein said marker point is the flare initiation point.

Claim 24

A take-off and landing system as claimed in claim 20, wherein said marker point is a point indicating the assigned distance to the beginning of the take-off and landing platform.

Claim 25

A take-off and landing system as claimed in claim 1, comprising: one additional source of electromagnetic radiation, positioned on said flight platform in the immediate vicinity of the end of the take-off and landing platform, on its center line for producing a beam of electromagnetic radiation, oriented in the course plane, directed parallel to the surface of said take-off and landing platform along its center line, and indicating said line, said beam forming a symbol having, when an aircraft is in said course plane, a specified configuration of a vertical straight line.

Claim 26

A system as claimed in claim 1, comprising: one main source of electromagnetic radiation, positioned on said flight platform at the beginning of a take-off and landing platform on its center line; a beam of said source of electromagnetic radiation, oriented in a course plane passing vertically through said center line, and indicating the course of the estimated landing path; one main pair of sources of electromagnetic radiation, arranged on said flight platform at the beginning of the take-off and landing platform symmetrically about its center line and behind said first source of electromagnetic radiation on the side boundaries of said take-off and landing platform; beams of said pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams and indicating said plane, said plane being located above the beam of said first main source; the beams of all said main sources of electromagnetic radiation forming, in combination, said landing corridor, the beam of said first source limiting said corridor from below and the beams of the sources making up said main pair limiting said corridor from the sides; a symbol produced by the beams of all said three sources, having, when an aircraft is on the estimated landing path, a specified T-shaped configuration; one pair of additional sources of electromagnetic radiation, arranged on said flight platform in the immediate vicinity of the end of said take-off and landing platform symmetrically about the center line of said platform on its side boundaries; beams of said first pair of additional sources, directed parallel to the surface of said take-off and landing platform along its side boundaries and indicating said boundaries; a symbol produced by the beams of said first pair of additional sources, having, when an aircraft is on the surface of the take-off and landing platform, a specified configuration of two horizontal lines extended along one straight line; one additional source of electromagnetic radiation, positioned on said flight platform in the immediate vicinity of the end of said take-off and landing platform on its center line; a beam of said one additional source, oriented in the course plane and directed parallel to the surface of said take-off and landing platform along its center line and indicating said line; a symbol produced by the beam of said one additional source, having, when an aircraft is in said course plane, a specified configuration of a vertical line; one pair of second additional sources of electromagnetic radiation, arranged on said flight platform symmetrically about the center line of said take-off and landing platform in the vicinity of the beginning of said platform; beams of said one pair of second additional sources of electromagnetic radiation, intersecting in space and indicating the flare initiation point; a second pair or second additional sources of electromagnetic radiation, arranged on said flight platform symmetrically about the center line of said take-off and landing platform also in the vicinity of the beginning of said platform; beams of said second pair of second additional sources of electromagnetic radiation, intersecting in space and indicating the assigned distance to the beginning of the take-off and landing platform.

Claim 27

A system as claimed in claim 1, comprising: one main source of electromagnetic radiation, positioned on said flight platform in the beggining of a take-off and landing platform on its center line; a beam of said main source of electromagnetic radiation, oriented in the course plane passing vertically through said center line, and indicating the course of the estimated landing path; one main pair of sources of electromagnetic radiation, arranged on said flight platform at the beginning of the take-off and landing platform symmetrically about its center line, behind said first source of electromagnetic radiation on the side boundaries of said take-off and landing platform; beams of said pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams and indicating said plane, said plane being located above the beam of said first main source; the beams of all said main sources of electromagnetic radiation forming, in combination, said landing corridor, the beam of said first main source limiting said corridor from below and the beams of the sources making up said main pair limiting said corridor from the sides; a symbol produced by the beams of all said three main sources, having, when an aircraft is on the estimated landing path, a specified T-shaped configuration; one additional source of electromagnetic radiation, positioned on said flight platform at a certain distance from the beginning of the take-off and landing platform on its center line; a beam of said source of electromagnetic radiation, oriented in the course plane passing vertically through said center line, and indicating the course of the estimated landing path; one auxiliary pair of sources of electromagnetic radiation, arranged on said flight platform at a certain distance from the beginning of the take-off and landing platform behind said first auxiliary source of electromagnetic radiation and symmetrically about the center line of said take-off and landing platform; the beams of all said auxiliary sources of electromagnetic radiation forming, together, said landing corridor, the beam of the first auxiliary source limiting said corridor from below and the beams of the sources arranged in said auxiliary pair limiting said corridor from the sides; a symbol produced by the beams of all said three auxiliary sources, having, when an aircraft is on the estimated landing path, a specified T-shaped configuration; said glide slope planes, produced by the beams of said main pair of sources and said auxiliary pair of sources of electromagnetic radiation, being oriented at different inclination angles with respect to the horizon.

Claim 28

A take-off and landing system as claimed in claim 1, wherein, when said estimated take-off or landing path is curved, at least one of said sources of electromagnetic radiation is provided with a means for turning the beams of said sources, making said beams indicate, at each instant of time, the course and glide slope of an aircraft, thus tracing said estimated curved take-off or landing path.

Claim 29

A take-off and landing system as claimed in claim 27, comprising: one source of electromagnetic radiation, positioned on said flight platform at the beginning of a take-off and landing system on its center line; a beam of said one source of electromagnetic radiation, oriented in the course plane passing through said center line, and indicating the course of said estimated curved take-off or landing path; a means for turning the beam of said one source of electromagnetic radiation, connected to said source and ensuring turning of the beam of said source in the course plane; one pair of sources of electromagnetic radiation, arranged on said flight platform at the beginning of the take-off and landing platform symmetrically about its center line behind said one source on the side boundaries of said take-off and landing platform; beams of said pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams and indicating said plane, said plane being, at any instant of time, located above the beam of said one source; another means for turning the beams of said pair of sources of electromagnetic radiation, connected to both said sources constituting the pair and ensuring turning of the beams of said sources in the vertical plane making said glide slope plane, wherein the beams of said main pair are oriented, continuously change its inclination with respect to the horizon; a symbol produced by the beams of all said three sources, having, at each instant of time, when an aircraft is on said estimated curved take-off or landing path, a specified T-shaped configuration.

Claim 30

A landing system as claimed in claim 1, comprising: one source of electromagnetic radiation, positioned on said flight platform at the beginning of a take-off and landing platform on its center line; a beam of said source of electromagnetic radiation, oriented in the course plane passing through said center line, and indicating the course of the estimated landing path; one main pair of sources of electromagnetic radiation, arranged on said flight platform at the beginning of the take-off and landing platform symmetrically about its center line behind said first source of electromagnetic radiation on the side boundaries of said take-off and landing platform; beams of said pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams and indicating said plane, being located above the beam of said first source; the beams of said sources of electromagnetic radiation forming said landing corridor, the beam of said first source limiting said corridor from below and the beams of the sources of the main pair limiting said corridor from the sides; a symbol produced by the beams of all said three sources, having, when an aircraft is on the estimated landing path, a specified T-shaped configuration; two second additional sources of electromagnetic radiation, arranged on said flight platform symmetrically about its center line; beams of said second additional sources, oriented in space so that on intersection they form a marker point located in said course plane below said glide slope plane and indicating the assigned distance to said take-off and landing platform; a means for turning the beams of said second additional sources of electromagnetic radiation, connected to both additional sources and ensuring turning of the beams of said sources making said marker point continuously move in space in the landing direction at an assigned speed, but remaining, at each instant of time, below said glide slope plane produced by the beams of said pair of sources; a symbol produced by the beams of said two additional sources, retaining, at each instant of time its specified configuration when an aircraft is flying along its estimated landing path at the landing speed.

Claim 31

A take-off and landing system as claimed in claim 1 wherein there are a plurality of radiation means and the visible beams of at least one said source of electromagnetic radiation has a wavelength other than the wavelengths of the beams of other sources.

Claim 32

A landing system as claimed in claim 1, comprising: one main source of electromagnetic radiation, positioned on said flight platform at the beginning of a take-off and landing platform on its center line; a beam of said one main source of electromagnetic radiation, oriented in the course plane passing through said center line, and indicating the course of the estimated landing path; one main pair of sources of electromagnetic radiation, arranged on said flight platform at the beginning of the take-off and landing platform symmetrically about its center line and behind said first source of electromagnetic radiation on the side boundaries of said take-off and landing platform; beams of said main pair of sources of electromagnetic radiation, oriented in a glide slope plane common for both beams and indicating said plane, being located above the beam of said beam of said first source; the visible beams of said main pair of sources being produced by electromagnetic radiation with a wavelength other than the wavelength of electromagnetic radiation producing the beam of one main source; a symbol produced by the beams of all said three main sources, having, when an aircraft is on the estimated landing path, a specified T-shaped configuration; the beams of all main sources of electromagnetic radiation forming said landing corridor, the beam of said first main source limiting said corridor from below and the beams of the sources making up said main pair limiting said corridor from the sides; one pair of additional sources of electromagnetic radiation, arranged on said flight platform in the immediate vicinity of the end of said take-off and landing platform symmetrically about the center line of said platform; beams of said first pair of additional sources, directed parallel to the surface of said take-off and landing platform along its side boundaries and indicating said boundaries; the visible beams of said first pair of additional sources being produced by electromagnetic radiation with a wavelength other than the wavelength of electromagnetic radiation producing said beams of the main sources; a symbol produced by the beams of said first pair of additional sources, having, when an aircraft is on the surface of the take-off and landing platform, a specified configuration of two horizontal lines extending along one straight line; one additional source of electromagnetic radiation, positioned on said flight platform in the immediate vicinity of the end of said take-off and landing platform on its center line; a beam of said one additional source, oriented in the course plane and directed parallel to the surface of said take-off and landing platform on its center line and indicating said center line; the visible beam of said one additional source being produced by electromagnetic radiation with a wavelength other than the wavelength of electromagnetic radiation producing said beams of the main sources and the pair of additional sources; a symbol produced by the beam of said one additional source, having, when an aircraft is in said course plane, a specified configuration of a vertical line; one pair of second additional sources of electromagnetic radiation, arranged on said flight platform symmetrically about the center line of said take-off and landing platform at the beginning of said platform; beams of said one pair of second additional sources of electromagnetic radiation, forming, on intersection, the flare initiation point; the visible beams of said one pair of second additional sources being produced by electromagnetic radiation with a wavelength other than the wavelengths of electromagnetic radiation producing said beams of the main and additional sources; a second pair of second additional sources of electromagnetic radiation, arranged on said flight platform symmetrically about the center line of said take-off and landing platform, also at the beginning of said platform; beams of said second pair of second additional sources of electromagnetic radiation, indicating, on intersection, the assigned distance to the beginning of said take-off and landing platform; the visible beams of said second pair of second additional sources being produced by electromagnetic radiation with a wavelength other than the wavelengths of electromagnetic radiation producing said beams of all said sources.