Flight training method and apparatus

Claim 3

A method according to claim 1 and further including the steps of: transducing said monitored light intensity of directional light to a first voltage level; and transducing said monitored ambient light intensity to a second voltage level; and wherein said step of relating said monitored light intensity of directional light to the monitored ambient light intensity includes relating said first and said second voltage levels.

Claim 4

A method according to claim 1 wherein said step of monitoring the light intensity of directional light includes transducing ambient light to directional light.

Claim 9

A method according to claim 5 wherein a temperature differential exists between the control panel and the aircraft windshield, and wherein said step of monitoring the relative position of said predetermined line of sight includes: monitoring temperature radiation along said predetermined line of sight; and determining whether said predetermined line of sight passes through the windshield responsive to the magnitude of monitored temperature radiation.

Claim 10

A method according to claim 6 wherein said step of monitoring the relative position of said predetermined line of sight includes monitoring the temperature of the windshield; and comparing said monitored temperature radiation with the monitored temperature of the windshield.

Claim 11

A method according to claim 5 wherein a sound differential exists between the sound level at the control panel and the sound level at the aircraft windshield and wherein said step of monitoring the relative position of said predetermined line of sight includes: monitoring sound radiation along said predetermined line of sight; and determining whether said predetermined line of sight passes through the windshield responsive to the magnitude of monitored sound radiation.

Claim 12

A method according to claim 8 wherein said step of monitoring the relative position of said predetermined line of sight includes monitoring the sound level at the windshield; and comparing said monitored sound radiation with the monitored sound level at the windshield.

Claim 13

A method according to claim 5 and wherein said step of monitoring the relative position of said predetermined line of sight includes: generating stimulus radiation at the interface of the control panel and the windshield; monitoring for generated stimulus radiation along said predetermined line of sight; and determining whether said predetermined line of sight passes through said interface responsive to said step of monitoring for generated stimulus.

Claim 14

A method according to claim 5 and wherein said step of monitoring the relative position of said predetermined line of sight includes: generating stimulus radiation, said generating providing a magnitude of stimulus differential between the stimulus level at the control panel and the stimulus level at the aircraft windshield; monitoring generated stimulus radiation along said predetermined line of sight; and determining whether said predetermined line of sight passes through said windshield responsive to the magnitude of monitored stimulus radiation.

Claim 15

Flight training apparatus for limiting the vision of a pilot to the instrument control panel of his aircraft, comprising: voltage controlled lens means having a first state of transparency permitting the wearer to visually communicate therethrough, and operable to a second state of opacity for blocking visual communication; means for suitably securing said lens means in a transverse relationship with respect to the line of sight of a pilot; vision checking means for checking the pilot's vision through said lens means with respect to a peripheral-view-direction to a predetermined line of sight to engage movement of the pilot's head for a greater peripheral viewing along said perhipheral-view-direction; directional light receiving transducer means operatively associated with the movement of said hood means, for monitoring the light intensity of directional light coming substantially along said predetermined line of sight; ambient light transducing means for monitoring ambient light intensity associated with the ambient light intensity coming from outside the aircraft; and electrical circuitry means cooperable with said directional light receiving transducer means and said ambient light transducing means, said circuitry means actuating said lens means to said second state responsive to a light intensity monitored by said directional light receiving means substantially equal to said light intensity monitored by said said ambient light transducing means, said lens means remaining in said first state with light intensities monitored by said directional light receiving means substantially different than said light intensity monitored by said ambient light transducing means.

Claim 16

Flight training apparatus for limiting the vision of a pilot to the instrument control panel of his aircraft, comprising: voltage controlled lens means having a first state of transparency permitting the wearer to visually communicate therethrough, and operable to a second state of opacity for blocking visual communication; means for suitably securing said lens means in a transverse relationship with respect to the line of sight of a pilot; vision checking means for checking the pilot's vision through said lens means with respect to a peripheral-view-direction to a predetermined line of sight to engage movement of the pilot's head for a greater peripheral viewing along said perhipheral-view-direction; directional light receiving transducer means operatively associated with the movement of said hood means, for monitoring the light intensity of directional light coming substantially along said predetermined line of sight; ambient light transducing means for monitoring ambient light intensity associated with the ambient light intensity coming from outside the aircraft; and electrical circuitry means cooperable with said directional light receiving transducer means and said ambient light transducing means, said circuitry means actuating said lens means to said second state responsive to a light intensity monitored by said directional light receiving means substantially equal to said light intensity monitored by said said ambient light transducing means, said lens means remaining in said first state with light intensities monitored by said directional light receiving means substantially different than said light intensity monitored by said ambient light transducing means.

Claim 17

Apparatus according to claim 12 wherein said directional light receiving transducer means includes a light intensity transducer means; and means for channeling light to said light intensity transducer means, for restricting the reception of light by said light intensity transducer means to directional light.

Claim 18

Apparatus according to claim 13 wherein said light channeling means includes a plurality of louvers.

Claim 19

Apparatus according to claim 14 wherein said louvers are microlouvers disposed in a transparent film.

Claim 20

Flight training apparatus for limiting the vision of a pilot to the instrument control panel of his aircraft, comprising: voltage controlled lens means having a first state of transparency permitting the wearer to visually communicate therethrough, and operable to a second state of opacity for blocking visual communication; means for suitably securing said lens means in a transverse relationship with respect to the line of sight of a pilot; vision checking means for checking the pilot's vision through said lens means with respect to a peripheral-view-direction to a predetermined line of sight to engage movement of the pilot's head for a greater peripheral viewing along said peripheral-view-direction; light transducer means operatively associated with the movement of said hood means, said transducer means including an optical focal lens system having a focal length of magnitude such that said focal lens system passing different light intensities when directed to the instrument control panel of the aircraft as compared to directed outside the crfat when the pilot is wearing the flight training apparatus within the aircraft, said focal lens system positioned for receiving light radiation substantially along said predetermined line of sight; and electrical circuitry means cooperable with said light transducer means for discriminating between said different light intensities, said circuitry means actuating said lens means to said second state responsive to a passed light intensity corresponded to said optical lens system directed outside the aircraft, and said lens means remaining in said first state with passed light intensities corresponded to said optical lens system directed to the instrument control panel of the aircraft.

Claim 21

Flight training apparatus for limiting the vision of a pilot to the instrument control panel of his aircraft, comprising: voltage controlled lens means having a first state of transparency permitting the wearer to visually communicate therethrough, and operable to a second state of opacity for blocking visual communication; means for suitably securing said lens means in a transverse relationship with respect to the line of sight of a pilot; vision checking means for checking the pilot's vision through said lens means with respect to a peripheral-view-direction to a predetermined line of sight to engage movement of the pilot's head for a greater peripheral viewing along said peripheral-view-direction; light transducer means operatively associated with the movement of said hood means, said transducer means including an optical focal lens system having a focal length of magnitude such that said focal lens system passing different light intensities when directed to the instrument control panel of the aircraft as compared to directed outside the crfat when the pilot is wearing the flight training apparatus within the aircraft, said focal lens system positioned for receiving light radiation substantially along said predetermined line of sight; and electrical circuitry means cooperable with said light transducer means for discriminating between said different light intensities, said circuitry means actuating said lens means to said second state responsive to a passed light intensity corresponded to said optical lens system directed outside the aircraft, and said lens means remaining in said first state with passed light intensities corresponded to said optical lens system directed to the instrument control panel of the aircraft.

Claim 22

Flight training apparatus for preventing the pilot from viewing out through the windshield of his aircraft, comprising: voltage controlled lens means having a first state of transparency permitting the wearer to visually communicate therethrough, and operable to a second state of opacity for locking visual communication; means for suitably securing said lens means in a transverse relationship with respect to the line of sight of a pilot; vision checking means for checking the pilot's vision through said lens means with respect to a peripheral-view-direction to a predetermined line of sight to engage movement of the pilot's head for a greater peripheral viewing along said peripheral-view-direction; means for monitoring the relative position of said predetermined line of sight with respect to the windshield, said means indicating when said predetermined line of sight passes through said windshield, said monitoring means includes means for producing a voltage level indicating said predetermined line of sight passing through said windshield; and electrical circuitry means cooperable with said monitoring means for actuating said lens means to said second state responsive to said production of said voltage level indicating said predetermined line of sight passing through said windshield, said lens means otherwise remaining in said first state.

Claim 23

Flight training apparatus for preventing the pilot from viewing out through the windshield of his aircraft, comprising: voltage controlled lens means having a first state of transparency permitting the wearer to visually communicate therethrough, and operable to a second state of opacity for locking visual communication; means for suitably securing said lens means in a transverse relationship with respect to the line of sight of a pilot; vision checking means for checking the pilot's vision through said lens means with respect to a peripheral-view-direction to a predetermined line of sight to engage movement of the pilot's head for a greater peripheral viewing along said peripheral-view-direction; means for monitoring the relative position of said predetermined line of sight with respect to the windshield, said means indicating when said predetermined line of sight passes through said windshield, said monitoring means includes means for producing a voltage level indicating said predetermined line of sight passing through said windshield; and electrical circuitry means cooperable with said monitoring means for actuating said lens means to said second state responsive to said production of said voltage level indicating said predetermined line of sight passing through said windshield, said lens means otherwise remaining in said first state.

Claim 24

Flight training apparatus according to claim 17 and further including manual switching means for maintaining said lens means in said transparent state and overriding any attempted actuation of said lens means by said monitoring means.