Tachistoscope for presenting stimuli in lateralized form

Claim 1

An apparatus for presenting visual stimuli in lateralized form to a viewer, which comprises: means for displaying different visual outputs at different times; a viewing system having a plurality of light valves arranged to cover the left and right visual fields of the viewer; and means for controlling the display of the visual outputs and the operation of the viewing system so that the outputs are displayed and the valves are operated in synchrony, whereby different images may be presented to the left sides and right sides of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 2

An apparatus for presenting visual stimuli in lateralized form to a viewer, which comprises: means for displaying different visual outputs at different times; a viewing system having a plurality of light valves arranged to cover the left and right visual fields of the viewer; and means for controlling the display of the visual outputs and the operation of the viewing system so that the outputs are displayed and the valves are operated in synchrony, whereby different images may be presented to the left sides and right sides of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 4

An apparatus for presenting visual stimuli in lateralized form, which comprises: means for generating video synchronization signals; means for supplying two different video outputs in accordance with said synchronization signals; a television set for displaying video outputs; a viewing system having a plurality of electro-optical light valves arranged to cover the left and right visual fields of the viewer, the valves operable in response to electrical control signals; and controller means for transmitting different video outputs to the television set and providing different control signals to the light valves based on the synchronization signals so that the valves are driven in synchrony with the different video outputs, whereby different images may be separately presented to the left sides and right sides of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 5

An apparatus for presenting visual stimuli in lateralized form, which comprises: means for generating video synchronization signals; means for supplying two different video outputs in accordance with said synchronization signals; a television set for displaying video outputs; a viewing system having a plurality of electro-optical light valves arranged to cover the left and right visual fields of the viewer, the valves operable in response to electrical control signals; and controller means for transmitting different video outputs to the television set and providing different control signals to the light valves based on the synchronization signals so that the valves are driven in synchrony with the different video outputs, whereby different images may be separately presented to the left sides and right sides of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 10

An apparatus for presenting visual stimuli in lateralized form, which comprises: means for generating video synchronization signals; video camera means for supplying two different video outputs in accordance with the synchronization signals; a television set for displaying video outputs; a viewing system having four electro-optical light valves arranged to cover the right and left visual fields of the viewer and two spacers for separating the valves covering the different visual fields of each eye, the valves operable in response to electrical control signals; and a controller for transmitting different video outputs to the television set and providing different control signals to the light valves so that the valves are driven in synchrony with the different video outputs, whereby different images may be separately presented to the left sides and right sides of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 11

An apparatus for presenting visual stimuli in lateralized form, which comprises: means for generating video synchronization signals; video camera means for supplying two different video outputs in accordance with the synchronization signals; a television set for displaying video outputs; a viewing system having four electro-optical light valves arranged to cover the right and left visual fields of the viewer and two spacers for separating the valves covering the different visual fields of each eye, the valves operable in response to electrical control signals; and a controller for transmitting different video outputs to the television set and providing different control signals to the light valves so that the valves are driven in synchrony with the different video outputs, whereby different images may be separately presented to the left sides and right sides of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 12

A method for accomplishing hemianoptical stimulation of a subject viewing visual outputs, comprising the steps of: displaying two different visual outputs to the viewer at different times; and operating a viewing system, including a plurality of light valves arranged to cover the left and right visual fields of the subject, in synchrony with the display of the visual outputs so that different outputs are presented to different sides of the retinas of the subject.

Claim 13

A method for accomplishing hemianoptical stimulation of a subject viewing visual outputs, comprising the steps of: displaying two different visual outputs to the viewer at different times; and operating a viewing system, including a plurality of light valves arranged to cover the left and right visual fields of the subject, in synchrony with the display of the visual outputs so that different outputs are presented to different sides of the retinas of the subject.

Claim 14

A method for accomplishing hemianoptical stimulation of a subject viewing a television set, comprising the steps of: providing a video synchronization signal for governing the operation of means for supplying two different video outputs; supplying two different video outputs governed in accordance with the synchronization signal; displaying the different video outputs on the television set at different times; operating a viewing system, including a plurality of electro-optical valves arranged so as to cover the left and right visual fields of a viewer; and regulating the display of the video outputs on the television set and the operation of the valves of the viewing system so that the television set and viewing system are driven in synchrony based on the synchronization signal, whereby different video outputs are presented to the right and left fields of vision of each eye of the viewer and visual stimuli are presented in a lateralized form to the viewer.

Claim 15

A method for accomplishing hemianoptical stimulation of a subject viewing a television set, comprising the steps of: providing a video synchronization signal for governing the operation of means for supplying two different video outputs; supplying two different video outputs governed in accordance with the synchronization signal; displaying the different video outputs on the television set at different times; operating a viewing system, including a plurality of electro-optical valves arranged so as to cover the left and right visual fields of a viewer; and regulating the display of the video outputs on the television set and the operation of the valves of the viewing system so that the television set and viewing system are driven in synchrony based on the synchronization signal, whereby different video outputs are presented to the right and left fields of vision of each eye of the viewer and visual stimuli are presented in a lateralized form to the viewer.

Claim 16

An apparatus for presenting visual stimuli in lateralized form, which comprises: means for generating video synchronization signals; means for supplying three different video outputs in accordance with said synchronization signals; a television set for displaying video outputs; a viewing system having a plurality of electro-optical light valves arranged to cover the left, right and center visual fields of the viewer, the valves operable in response to electrical control signals; and controller means for transmitting different video outputs to the television set and providing different control signals to the light valves based on the synchronization signals so that the valves are driven in synchrony with the different video outputs, whereby different images may be separately presented to the left and right sides and center area of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 17

An apparatus for presenting visual stimuli in lateralized form, which comprises: means for generating video synchronization signals; means for supplying three different video outputs in accordance with said synchronization signals; a television set for displaying video outputs; a viewing system having a plurality of electro-optical light valves arranged to cover the left, right and center visual fields of the viewer, the valves operable in response to electrical control signals; and controller means for transmitting different video outputs to the television set and providing different control signals to the light valves based on the synchronization signals so that the valves are driven in synchrony with the different video outputs, whereby different images may be separately presented to the left and right sides and center area of the retinas of the viewer resulting in hemianoptical stimulation.

Claim 18

An apparatus for presenting visual stimuli in lateralized form, which comprises: a viewing system having a plurality of different sets of colored lenses which are adapted for transmitting colored images on a mutually exclusive basis and are arranged to cover different visual fields of the viewer so that each visual field is viewed by the subject through lenses of a separate color; means for sequentially displaying different colored images suitable for being transmitted by said sets of lenses on a mutually exclusive basis.

Claim 19

An apparatus for presenting visual stimuli in lateralized form, which comprises: a viewing system having a plurality of different sets of colored lenses which are adapted for transmitting colored images on a mutually exclusive basis and are arranged to cover different visual fields of the viewer so that each visual field is viewed by the subject through lenses of a separate color; means for sequentially displaying different colored images suitable for being transmitted by said sets of lenses on a mutually exclusive basis.

Claim 21

A method for accomplishing hemianoptical stimulation of a subject viewing visual images, comprising the steps of: arranging sets of lenses having different colors adapted for viewing images having different colors on a mutually exclusive basis so that the sets cover different visual fields of the subject corresponding to the left and right visual cortexes of the subject; displaying to the subject at different times different visual images having different colors which may be viewed through colored lenses on a mutually exclusive basis.

Claim 22

A method for accomplishing hemianoptical stimulation of a subject viewing visual images, comprising the steps of: arranging sets of lenses having different colors adapted for viewing images having different colors on a mutually exclusive basis so that the sets cover different visual fields of the subject corresponding to the left and right visual cortexes of the subject; displaying to the subject at different times different visual images having different colors which may be viewed through colored lenses on a mutually exclusive basis.