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Display system for musical tones

阅读:616发布:2023-06-08

专利汇可以提供Display system for musical tones专利检索,专利查询,专利分析的服务。并且An improved electronic system and display panel assembly are provided which respond to musical tones to produce varying diffused varicolored light patterns synchronized as to color and intensity with the musical tones. The display panel assembly to be described comprises a light diffusing screen, or screens, which enclose a light panel on which groups of differently colored electric lights are mounted. Each group comprises lights of a particular color, for example, and the light of any one or more groups are energized in response to musical tones in a particular frequency band which is selected to activate that group, or groups.,下面是Display system for musical tones专利的具体信息内容。

1. An electrical display panel assembly including: a base; a panel mounted on said base in an upright position to serve as a support member for the assembly; electrically energized illuminating means comprising a plurality of differently colored electric lights mounted on said panel; a first light diffusion screen mounted on said base in an upright position in generally spaced relationship with said panel to serve as a front member for the assembly; a second light diffusion screen mounted on said base between said panel and said first diffusion screen in generally spaced and parallel relationship with said panel and with said first diffusion screen; and electric circuit means including a plurality of electric channels respectively connected to the lights of different particular colors, with filter means included in each such channel to cause the respective channels to respond to electric signals corresponding to musical tones within different predetermined frequency ranges, so that the electric lights of different colors may be energized in response to tones in different frequency ranges, thereby to create harmonizing diffusion patterns on the exterior surface of the first light diffusing screen.
2. The panel assembly defined in claim 1, in which said first diffusion screen has a generally arcuate configuration, and has its ends folded back towards said panel to complete the enclosure of the assembly.
3. The panel assembly defined in claim 1, in which said first and second diffusion screens are supported in grooves in said base member.
4. The display panel assembly defined in claim 1, and which includes a top member having generally the same configuration as said base member and extending over the top edges of said panel and said first and second light diffusion screens.
5. The display panel assembly defined in claim 4, and which includes a pair of rods secured to the top and extending therefrom at each end of said base, and means securing said base to said rods, said rods serving as a support means for said top and said base.
6. The display panel assembly defined in claim 1, in which said rods are formed of a transparent material.
7. An electrical display panel assembly including: electrically energized illuminating means, and circuit means for selectively energizing said illuminating means in response to signals in a predetermined band, said circuit means including: a filter circuit for producing an output signal in response to signals in said predetermined frequency band, said output signal having an amplitude related to the amplitude of such signals in said frequency band; circuit means for introducing a pulsating energizing voltage to said illuminating means; a ramp circuit connected to said circuit means for producing a ramp signal; and a trigger circuit connected to said filter circuit and to said ramp circuit for causing said illuminating means to be energized for a portion of each cycle of said pulsating energizing voltage as determined by the amplitude of the output signal from said filter.
8. The electrical display panel assembly defined in claim 7, in which said filter is of the active filter type.
9. The electrical display panel assembly defined in claim 7, and which includes a voltage doubler circuit interposed between said filter circuit and said trigger circuit.
10. The electrical display panel assembly defined in claim 7, in which said circuit means for introducing a pulsating voltage to said illuminating means includes a full-wave bridge rectifier.
11. The electrical display panel assembly defined in claim 7, in which said trigger circuit includes a diac and a silicon controlled rectifier connected to said diac and controlled thereby.
12. The electrical display panel assembly defined in cLaim 7, and which includes a trap circuit connected to said pulsating voltage circuit means for developing a negative discharge voltage when the voltage of said circuit means drops to zero.
13. The electrical display panel assembly defined in claim 4, in which said first and second light diffusion screens have an essentially planar configuration and are removably supported in said panel assembly in slots extending along said base and top member.
14. The display panel assembly defined in claim 13, and which includes a third light diffusion screen supported in slots in said base and top member in essentially spaced and parallel relationship with the first and second light diffusion screens.
15. The display panel assembly defined in claim 13, and which includes end panels for the assembly supported in transverse slots in said base and top member at the respective ends thereof.
16. The electrical display panel assembly defined in claim 1, in which said first light diffusion screen comprises a sheer fabric material supported on the front face of said second light diffusion screen.
17. The display panel assembly defined in claim 1, in which said electrically energized illuminating means comprises a plurality of differently colored lights mounted in holes in said panel, and extending outwardly therefrom toward said second light diffusion screen.
18. The display panel assembly defined in claim 17, in which said differently colored lights are arranged in concentric circles, so that the lights of a particular color extend radilly as spokes from the center of said panel.
19. The display panel defined in claim 1, and which includes switching means in said circuit means for selectively switching strings of said differently colored lights to different electrical channels.
20. The display panel defined in claim 19, in which said light strings are interweaved in concentric circles.
21. The display panel defined in claim 1, in which said support panel is coated with light absorbing material.
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