Light compensation scheme, optical machine device, display system and method for light compensation
AssigneeGenesys Logic, Inc.
InventorsNei-Chiung Perng, Chih-nan Wei, Po-Yao Chuang
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Abstract
A light compensation scheme, an optical machine device, a display system and a method for light compensation are disclosed herein. The light compensation scheme includes a detector for inspecting a data related to a luminous flux of each of different color beams, and a controller for selectively adjusting anytime a luminosity of at least one of a plurality of pointolites and/or the transmittances of at least one part of liquid crystals disposed within a liquid crystal display panel, based on the inspected data.
Claims30
An optical machine device suited for a display system, comprising:
- at least one light source for emitting a illuminating beam;
- a polarizing beam splitter for receiving the illuminating beam directed without implementing of color separating/filitering, and correspondingly forming a polarized incident beam;
- a liquid crystal panel having a plurality of liquid crystals for receiving the polarized incident beam and correspondingly forming a reflective beam based on a transmittance of at least one of the liquid crystals, wherein the reflective beam passes through the polarizing beam splitter to form a polarized reflective beam;
- a projecting lens for receiving the polarized reflective beam and correspondingly forming a projected beam projected out of the optical machine device;
- and
- a controller respectively electrically connected to the at least one light source and the liquid crystal panel, generating a control signal, without a human selection, to control a luminosity of the at least one light source and a direction change of at least one part of the liquid crystals to vary the transmittances of the at least one part of the liquid crystals of the liquid crystal panel, only based on at least one data related to a luminous flux of at least one of the illuminating beam, the polarized incident beam, the reflective beam, the polarized reflective beam and the projected beam.
An optical machine device suited for a display system, comprising:
- a plurality of different-color pointolites for emitting a plurality of different-color illuminating beams;
- a optical lens for possessing a beam pathway direction where the different-color illuminating beams are transmitted;
- a polarizing beam splitter for directly receiving the different-color illuminating beams possessed by the optical lens and directed without implementing of color separating/filitering, and correspondingly forming a plurality of different-color polarized incident beams;
- a liquid crystal panel having a plurality of liquid crystals for receiving the different-color polarized incident beams and correspondingly forming a plurality of different-color reflective beams based on a transmittance of at least one of the liquid crystals, wherein the different-color reflective beams pass through the polarizing beam splitter to form a plurality of different-color polarized reflective beams;
- a projecting lens for receiving the different-color polarized reflective beams and correspondingly forming a plurality of different-color projected beams projected out of the optical machine device;
- and
- a light compensation scheme having at least one detector for inspecting at least one data related to a luminous flux of at least one of the different-color illuminating beams, the different-color polarized incident beams, the different-color reflective beams, the different-color polarized reflective beams and the different-color projected beams, and a controller for generating a control signal, without a human selection, to control a luminosity of at least one of the pointolites and a direction change of at least one part of the liquid crystals to vary the transmittances of the at least one part of the liquid crystals of the liquid crystal panel, only based on said at least one data transmitted from the at least one detector.
A display system, comprising:
- a plurality of different-color pointolites for emitting a plurality of different-color illuminating beams;
- a optical lens for possessing a beam pathway direction where the different-color illuminating beams are transmitted;
- a polarizing beam splitter for directly receiving the different-color illuminating beams possessed by the optical lens and directed without implementing of color separating/filitering, and correspondingly forming a plurality of different-color polarized incident beams;
- a liquid crystal panel having a plurality of liquid crystals for receiving the different-color polarized incident beams and correspondingly forming a plurality of different-color reflective beams based on a transmittance of at least one of the liquid crystals, wherein the different-color reflective beams pass through the polarizing beam splitter to form a plurality of different-color polarized reflective beams;
- a screen;
- a projecting lens receiving the different-color polarized reflective beams and correspondingly forming a plurality of different-color projected beams projected toward the screen and thereby constituting at least one image frame;
- and
- a controller generating a control signal, without a human selection, to control a luminosity of at least one of the pointolites and a direction change of at least one part of the liquid crystals to vary the transmittances of the at least one part of the liquid crystals of the liquid crystal panel, only based on at least one data related to a luminous flux of at least one of the different-color illuminating beams, the different-color polarized incident beams, the different-color reflective beams, the different-color polarized reflective beams and the different-color projected beams.
A light compensation scheme suited for a display system which comprises a plurality of beam pathways respectively established and interposed, without implementing of color separating/filitering, among a plurality of different-color pointolites, a polarizing beam splitter, a liquid crystal panel having a plurality of liquid crystals, a projecting lens and a screen for transmitting different color beams through the plurality of beam pathways, and the light compensation scheme comprising:
- at least one detector applied on the display system and inspecting at least one data related to a luminous flux of the different-color beams from at least one of the plurality of beam pathways;
- and
- a controller having a logistic core which generates a control signal, without a human selection, to control s a luminosity of at least one of the pointolites and a direction change of at least one part of the liquid crystals to vary transmittances of the at least one part of the liquid crystals of the liquid crystal panel, only based on said at least one data transmitted from the at least one detector.
A method for light compensation applied in a display system which comprises a plurality of beam pathways respectively established and interposed, without implementing of color separating/filitering, among a plurality of different-color pointolites, a polarizing beam splitter, a liquid crystal panel having a plurality of liquid crystals, a projecting lens and a screen for transmitting different color beams, and the method comprising the following steps of:
- inspecting at least one data, with regard to a luminous flux, from at least one of different-color beams which is transmitted through at least one of the beam pathways;
- and
- generating a control signal, without a human selection, to control a luminosity of at least one of the pointolites and a direction change of at least one part of the liquid crystals to vary transmittances of the at least one part of the liquid crystals of the liquid crystal panel, only based on said at least one data.
Dependencies are inferred from the claim text.