CN202093255U - Polarizing glasses, polarizing filter, projector and stereo image system - Google Patents
Polarizing glasses, polarizing filter, projector and stereo image system Download PDFInfo
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- CN202093255U CN202093255U CN201120050433XU CN201120050433U CN202093255U CN 202093255 U CN202093255 U CN 202093255U CN 201120050433X U CN201120050433X U CN 201120050433XU CN 201120050433 U CN201120050433 U CN 201120050433U CN 202093255 U CN202093255 U CN 202093255U
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Abstract
The present utility model discloses polarizing glasses, a polarizing filter, a projector and a stereo image system, which are applied to the projection technology field. In the projector, alternating image signal lights are generated by the polarizing filter according to a predetermined time, such as 120 frames per second, image frames are alternated in order, and the light vibration direction does not change when the alternating image signal lights are reflected to the polarizing glasses by a projection screen. A viewer can only see corresponding images through a left eyeglass and a right eyeglass of the polarizing glasses, that is to say, the viewer can receive a left eye frame, a right eye frame, another left eye frame, and another right eye frame through the polarizing glasses, thus the stereo sense is generated in the visual sense nerve system, the aim of viewing stereo images can be reached, and the aim of viewing the stereo images through one projector can be reached.
Description
Technical field
The utility model relates to the shadow casting technique field, relates in particular to a kind of polaroid glasses, polagizing filter, projector, stereo image system.
Background technology
Projector is a kind of equipment that is used for the imaging to the projection screen of projects images signal light, and existing projector comprises that liquid crystal (LCD) projector, liquid crystal on silicon (LCOS) projector, digital light handle (DLP) projector.
Stereoprojection realizes by the polarisation of light principle, the scheme of existing realization stereoprojection is to adopt two synchronous projects images of projector, the polarization direction of the polarizer before two projectors is orthogonal, make the polarization direction of the two bundle polarized lights that produce also orthogonal, and polarized light be projected to special-purpose projection screen when reflexing to the beholder position again direction of polarized light can not change, the beholder is by a polaroid glasses left side, right eye can only be seen corresponding polarized light image, thereby in visual system, produce stereo perception, reach the purpose of viewing and admiring stereopsis, prior art also can't realize reaching the purpose of viewing and admiring stereopsis by a projector.
The utility model content
The technical problems to be solved in the utility model provides a kind of polaroid glasses, polagizing filter, projector, stereo image system.
The purpose of this utility model is to provide a kind of polaroid glasses, comprising:
Left side eyeglass, right eyeglass, frame;
Described left eyeglass is arranged on the described frame, comprises polarized lenses one, is used for seeing through the light that parallels direction with polar orientation;
Described right eyeglass is arranged on the described frame, comprises polarized lenses two, is used for seeing through the light that parallels direction with polar orientation;
The polar orientation irrelevancy of the polar orientation of described polarized lenses one and polarized lenses two is capable.
The purpose of this utility model is a kind of polagizing filter also is provided, and comprising:
Electric field selector switch, electric field provide device, the polarizer;
Described electric field selector switch is used to select the schedule time, provides electric field to the described polarizer;
Described electric field provides device, and being used for provides electric field to the described polarizer when described electric field selector switch selection provides electric field to the described polarizer;
The described polarizer comprises: Polarizer, first conductive layer, liquid crystal layer, second conductive layer;
Described Polarizer is used for seeing through the light that parallels direction with polar orientation;
Described first conductive layer, bonding with described Polarizer, be used for seeing through the light that described Polarizer saw through;
Described liquid crystal layer, bonding with described first conductive layer, be used for rotating the light predetermined angular that described first conductive layer is seen through, and see through described through postrotational light at described first conductive layer, when described second conductive layer does not add electric field; When described electric field provides device that electric field is provided to described first conductive layer, described second conductive layer, see through the light that described first conductive layer is seen through;
Described second conductive layer, bonding with described liquid crystal layer, be used for seeing through the light that described liquid crystal layer saw through.
The purpose of this utility model is and a kind of projector is provided, comprising:
Device for projecting, polagizing filter;
Described device for projecting is used for projects images signal light;
Described polagizing filter is arranged on the bang path of the picture signal light that described device for projecting projects, and comprising: electric field selector switch, electric field provide device, the polarizer;
Described electric field selector switch is used to select the schedule time, provides electric field to the described polarizer;
Described electric field provides device, and being used for provides electric field to the described polarizer when described electric field selector switch selection provides electric field to the described polarizer;
The described polarizer comprises: Polarizer, first conductive layer, liquid crystal layer, second conductive layer;
Described Polarizer is used for seeing through the light that parallels direction with polar orientation, sees through the picture signal light that described device for projecting projected, and obtains linearly polarized light one;
Described first conductive layer, bonding with described Polarizer, be used for seeing through described linearly polarized light one;
Described liquid crystal layer, bonding with described first conductive layer, be used for rotating the light predetermined angular that described first conductive layer is seen through, and see through the light that this obtains after rotation at described first conductive layer, when described second conductive layer does not add electric field; When described electric field provides device that electric field is provided to described first conductive layer, described second conductive layer, see through the light that described first conductive layer is seen through;
Described second conductive layer, bonding with described liquid crystal layer, be used for seeing through the light that described liquid crystal layer saw through.
The purpose of this utility model is a kind of stereo image system is provided again, comprising:
Projector, projection screen, polaroid glasses;
Described projector comprises:
Device for projecting is used for projects images signal light;
Polagizing filter is arranged on the bang path of the picture signal light that described device for projecting projects, and comprising: electric field selector switch, electric field provide device, the polarizer;
Described electric field selector switch is used to select the schedule time, provides electric field to the described polarizer;
Described electric field provides device, and being used for provides electric field to the described polarizer when described electric field selector switch selection provides electric field to the described polarizer;
The described polarizer comprises: Polarizer, first conductive layer, liquid crystal layer, second conductive layer;
Described Polarizer is used for seeing through the light that parallels direction with polar orientation, sees through the picture signal light that described device for projecting projected, and obtains linearly polarized light one;
Described first conductive layer, bonding with described Polarizer, be used for seeing through described linearly polarized light one;
Described liquid crystal layer, bonding with described first conductive layer, be used for rotating the light predetermined angular that described first conductive layer is seen through, and see through the described light that after rotation, obtains at described first conductive layer, when described second conductive layer does not add electric field; When described electric field provides device that electric field is provided to described first conductive layer, described second conductive layer, see through the light that described first conductive layer is seen through;
Described second conductive layer, bonding with described liquid crystal layer, be used for seeing through the light that described liquid crystal layer saw through;
Described projection screen is arranged on the bang path of the light that polagizing filter saw through described in the described projector, is used to reflect the light that described polagizing filter sees through, and keeps the direction of vibration of described light after reflection constant;
Described polaroid glasses are arranged at describedly on the bang path of described projection screen light reflected, comprising: left eyeglass, right eyeglass, frame;
Described left eyeglass is arranged on the described frame, comprises polarized lenses one, and polar orientation parallels with the direction of vibration of the picture signal light that described device for projecting is projected, and is used for seeing through the light that parallels direction with polar orientation;
Described right eyeglass is arranged on the described frame, comprises polarized lenses two, and polar orientation parallels with the direction of vibration of the described light that obtains after rotation that described liquid crystal layer is seen through, and is used for seeing through the light that parallels direction with polar orientation;
The polar orientation irrelevancy of the polar orientation of described polarized lenses one and polarized lenses two is capable.
The utility model projector applications polagizing filter produces picture signal light alternately as the frequency of per second 120 frames on schedule, each picture frame replaces in order, and the direction of vibration of the picture signal light light when projection screen reflexes to polaroid glasses that replaces of this generation can not change, the beholder is by polaroid glasses left side eyeglass, right eyeglass can only be seen corresponding image, be that the beholder receives a left-eye frame by polaroid glasses, next right eye frame, another left-eye frame then, next another right eye frame, thereby in visual system, produce stereo perception, reach the purpose of viewing and admiring stereopsis, reach the purpose of viewing and admiring stereopsis by a projector thereby reach realization.
The utility model stereo image system is used projector and is produced picture signal light alternately as the frequency of per second 120 frames on schedule, each picture frame replaces in order, and the direction of vibration of the picture signal light light when projection screen reflexes to polaroid glasses that replaces of this generation can not change, the beholder is by polaroid glasses left side eyeglass, right eyeglass can only be seen corresponding image, be that the beholder receives a left-eye frame by polaroid glasses, next right eye frame, another left-eye frame then, next another right eye frame, thereby in visual system, produce stereo perception, reach the purpose of viewing and admiring stereopsis, reach the purpose of viewing and admiring stereopsis by a projector thereby reach realization.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model polaroid glasses;
Fig. 2 is the synoptic diagram of the utility model polagizing filter;
Fig. 3 is the synoptic diagram of the polarizer;
Fig. 4 is the synoptic diagram of the utility model projector;
Fig. 5 is the synoptic diagram of the utility model stereo image system.
Embodiment
The utility model provides a kind of polaroid glasses, polagizing filter, projector, stereo image system, be applied to the shadow casting technique field, the utility model projector applications polagizing filter produces picture signal light alternately as the frequency of per second 120 frames on schedule, each picture frame replaces in order, and the direction of vibration of the picture signal light light when projection screen reflexes to polaroid glasses that replaces of this generation can not change, the beholder is by polaroid glasses left side eyeglass, right eyeglass can only be seen corresponding image, be that the beholder receives a left-eye frame by polaroid glasses, next right eye frame, another left-eye frame then, next another right eye frame, thereby in visual system, produce stereo perception, reach the purpose of viewing and admiring stereopsis, reach the purpose of viewing and admiring stereopsis by a projector thereby reach realization.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model provides a kind of polaroid glasses.
See also Fig. 1, be the synoptic diagram of the utility model polaroid glasses, these polaroid glasses 100 comprise: left eyeglass 101, right eyeglass 102, frame 103.
Wherein, left eyeglass 101 is arranged on the frame 103, comprises polarized lenses one, is used for seeing through the light that parallels direction with polar orientation.
Wherein, right eyeglass 102 is arranged on the frame 103, comprises polarized lenses two, is used for seeing through the light that parallels direction with polar orientation.
Wherein, the polar orientation irrelevancy of the polar orientation of polarized lenses one and polarized lenses two is capable.
The utility model also provides a kind of polagizing filter.
See also Fig. 2, be the synoptic diagram of the utility model polagizing filter, this polagizing filter 200 comprises: electric field selector switch 201, electric field provide device 202, the polarizer 203.
Wherein, electric field selector switch 201 is used to select the schedule time, provides electric field to the polarizer 203.
Wherein, electric field provides device 202, and being used for provides electric field to the polarizer 203 when 201 selections of electric field selector switch provide electric field to the polarizer 203.
See also Fig. 3, be the synoptic diagram of the polarizer, this polarizer 203 comprises: Polarizer 2031, first conductive layer 2032, liquid crystal layer 2033, second conductive layer 2034;
Polarizer 2031 is used for seeing through the light that parallels direction with polar orientation;
First conductive layer 2032, bonding with Polarizer 2031, be used for seeing through the light that Polarizer 2031 is seen through;
Second conductive layer 2034, bonding with liquid crystal layer 2033, be used for seeing through the light that liquid crystal layer 2033 is seen through.
Wherein, electric field selector switch 201 is selected the schedule time, provides the process of electric field to comprise to the polarizer 203:
Electric field selector switch 201 is chosen in N/120 during second, provides electric field to the polarizer 203, and N wherein comprises odd number, even number.
Wherein, first conductive layer 2032 comprises tin indium oxide (ITO) electro-conductive glass, and is bonding with Polarizer 2031, is used for seeing through the light that Polarizer 2031 is seen through.
Wherein, second conductive layer 2034 comprises tin indium oxide ITO electro-conductive glass, and is bonding with liquid crystal layer 2033, is used for seeing through the light that liquid crystal layer 2033 is seen through.
Wherein, liquid crystal layer 2033 comprises twisted-nematic (TN) type liquid crystal layer, and is bonding with first conductive layer 2032, is used at first conductive layer 2032, when second conductive layer 2034 does not add electric field, rotate light 90 degree that first conductive layer 2032 is seen through, and see through this through postrotational light; When electric field provides device 202 that electric field is provided to first conductive layer 2032, second conductive layer 2034, see through the light that first conductive layer 2032 is seen through.
Wherein, liquid crystal layer 2033 comprises super twisted nematic (STN) type liquid crystal layer, and is bonding with first conductive layer 2032, is used at first conductive layer 2032, when second conductive layer 2034 does not add electric field, rotate light 270 degree that first conductive layer 2032 is seen through, and see through this through postrotational light; When electric field provides device 202 that electric field is provided to first conductive layer 2032, second conductive layer 2034, see through the light that first conductive layer 2032 is seen through.
Wherein, electric field selector switch 201 comprises the power supply gate, is used to select the schedule time, provides electric field to the polarizer 203.
Wherein, electric field provides device 202 to comprise power supply, and being used for provides electric field to the polarizer 203 when 201 selections of electric field selector switch provide electric field to the polarizer 203.
The utility model provides a kind of projector again.
See also Fig. 4, be the synoptic diagram of the utility model projector, this projector 400 comprises: device for projecting 401, polagizing filter 402;
Device for projecting 401 is used for projects images signal light;
Electric field selector switch 4021 is used to select the schedule time, provides electric field to the polarizer 4023.
Electric field provides device 4022, and being used for provides electric field to the polarizer 4023 when 4021 selections of electric field selector switch provide electric field to the polarizer 4023;
The polarizer 4023 comprises: Polarizer 40231, first conductive layer 40232, liquid crystal layer 40233, second conductive layer 40234;
Polarizer 40231 is used for seeing through the light that parallels direction with polar orientation, sees through the picture signal light that device for projecting 401 is projected, and obtains linearly polarized light one;
First conductive layer 40232, bonding with Polarizer 40231, be used for seeing through this linearly polarized light one;
Liquid crystal layer 40233, bonding with first conductive layer 40232, be used at first conductive layer 40232, when second conductive layer 40234 does not add electric field, rotate the light predetermined angular that first conductive layer 40232 is seen through, obtain linearly polarized light two, and to see through this light that obtains after rotation be linearly polarized light two; When electric field provides device 202 that electric field is provided to first conductive layer 40232, second conductive layer 40234, see through the light that first conductive layer 40232 is seen through, promptly linearly polarized light one;
Second conductive layer 40234, bonding with liquid crystal layer 40233, be used for seeing through the light that liquid crystal layer 40233 is seen through, promptly see through linearly polarized light one, see through linearly polarized light two.
Wherein, electric field selector switch 4021 is selected the schedule time, provides the process of electric field to comprise to the polarizer 4023:
Electric field selector switch 4021 is chosen in N/120 during second, provides electric field to the polarizer 4023, and N wherein comprises odd number, even number.
Wherein, first conductive layer 40232 comprises tin indium oxide ITO electro-conductive glass, and is bonding with Polarizer 40231, is used for seeing through the light that Polarizer 40231 is seen through.
Wherein, second conductive layer 40234 comprises tin indium oxide ITO electro-conductive glass, and is bonding with liquid crystal layer 40233, is used for seeing through the light that liquid crystal layer 40233 is seen through.
Wherein, liquid crystal layer 40233 comprises twisted-nematic TN type liquid crystal layer, bonding with first conductive layer 40232, be used at first conductive layer 40232, when second conductive layer 40234 does not add electric field, rotate light 90 degree that first conductive layer 40232 is seen through, obtain linearly polarized light two, and to see through this light that obtains after rotation be linearly polarized light two; When electric field provides device 202 that electric field is provided to first conductive layer 40232, second conductive layer 40234, see through the light that first conductive layer 40232 is seen through, promptly linearly polarized light one.
Wherein, liquid crystal layer 40233 comprises super twisted nematic STN type liquid crystal layer, bonding with first conductive layer 40232, be used at first conductive layer 40232, when second conductive layer 40234 does not add electric field, rotate light 270 degree that first conductive layer 40232 is seen through, obtain linearly polarized light two, and to see through this light that obtains after rotation be linearly polarized light two; When electric field provides device 202 that electric field is provided to first conductive layer 40232, second conductive layer 40234, see through the light that first conductive layer 40232 is seen through, promptly linearly polarized light one.
Wherein, electric field selector switch 4021 comprises the power supply gate, is used to select the schedule time, provides electric field to the polarizer 4023.
Wherein, electric field provides device 4022 to comprise power supply, and being used for provides electric field to the polarizer 4023 when 4021 selections of electric field selector switch provide electric field to the polarizer 4023.
Wherein, device for projecting 401 comprises: digital light is handled DLP projector, is used for projects images signal light; Or liquid crystal on silicon LCOS projector, be used for projects images signal light; Or liquid crystal LCD projector, be used for projects images signal light.
Wherein, the polarization frequency of polagizing filter 402 can be identical with the broadcast frequency of program source.
Wherein, polagizing filter 402 on schedule can be synchronous with the picture signal light that device for projecting 401 is projected as the picture signal light that replaces that frequency produced of per second 120 frames.
The utility model projector 400 uses polagizing filter 402 and produces picture signal light alternately as the frequency of per second 120 frames on schedule, each picture frame replaces in order, and the direction of vibration of the picture signal light light when projection screen reflexes to polaroid glasses that replaces of this generation can not change, the beholder is by polaroid glasses left side eyeglass, right eyeglass can only be seen corresponding image, be that the beholder receives a left-eye frame by polaroid glasses, next right eye frame, another left-eye frame then, next another right eye frame, thereby in visual system, produce stereo perception, reach the purpose of viewing and admiring stereopsis, reach the purpose of viewing and admiring stereopsis by a projector thereby reach realization.
The utility model provides a kind of stereo image system again.
See also Fig. 5, be the synoptic diagram of the utility model stereo image system, this stereo image system 500 comprises: projector 501, projection screen 502, polaroid glasses 503.
Wherein, projector 501 comprises:
Device for projecting 5011 is used for projects images signal light;
Polagizing filter 5012 is arranged on the bang path of the picture signal light that device for projecting 5011 projected, and comprising: electric field selector switch 50121, electric field provide device 50122, the polarizer 50123;
Electric field selector switch 50121 is used to select the schedule time, provides electric field to the polarizer 50123;
Electric field provides device 50122, and being used for provides electric field to the polarizer 50123 when 50121 selections of electric field selector switch provide electric field to the polarizer 50123;
The polarizer 50123 comprises: Polarizer 501231, first conductive layer 501232, liquid crystal layer 501233, second conductive layer 501234;
Polarizer 501231 is used for seeing through the light that parallels direction with polar orientation, sees through the picture signal light that device for projecting 5011 is projected, and obtains linearly polarized light one;
First conductive layer 501232 with Polarizer 501231, is used for seeing through this linearly polarized light one;
Liquid crystal layer 501233, bonding with first conductive layer 501232, be used at first conductive layer 501232, when second conductive layer 501234 does not add electric field, rotate the light predetermined angular that first conductive layer 501232 is seen through, obtain linearly polarized light two, and to see through this light that obtains after rotation be linearly polarized light two; When electric field provides device 202 that electric field is provided to first conductive layer 501232, second conductive layer 501234, see through the light that first conductive layer 501232 is seen through, promptly linearly polarized light one;
Second conductive layer 501234, bonding with liquid crystal layer 501233, be used for seeing through the light that liquid crystal layer 501233 is seen through, promptly see through linearly polarized light one, see through linearly polarized light two.
Wherein, projection screen 502, being arranged at the light that polagizing filter 5012 is seen through in the projector 501 is linearly polarized light one, on the bang path of linearly polarized light two, being used to reflect the light that polagizing filter 5012 seen through is linearly polarized light one, linearly polarized light two, and keep this light after reflection to parallel with the direction of vibration of light before reflecting, promptly keep the direction of vibration of the light that behind reflected ray polarized light one, obtains to parallel, keep the direction of vibration of the light that behind reflected ray polarized light two, obtains to parallel with the direction of vibration of linearly polarized light two with the direction of vibration of linearly polarized light one.
Wherein, polaroid glasses 503 are arranged on the bang path of projection screen 502 light reflected, comprising: left eyeglass 5031, right eyeglass 5032, frame 5033;
Left side eyeglass 5031 is arranged on the frame 5033, comprises polarized lenses one, and polar orientation parallels with the direction of vibration of linearly polarized light one, is used for seeing through the light that parallels direction with polar orientation;
Right eyeglass 5032 is arranged on the frame 5033, comprises polarized lenses two, and polar orientation parallels with the direction of vibration of linearly polarized light two, is used for seeing through the light that parallels direction with polar orientation;
Wherein, the polar orientation irrelevancy of the polar orientation of polarized lenses one and polarized lenses two is capable.
Wherein, electric field selector switch 50121 is selected the schedule time, provides the process of electric field to comprise to the polarizer 50123:
Electric field selector switch 50121 is chosen in N/120 during second, provides electric field to the polarizer 50123, and N wherein comprises odd number, even number.
Wherein, first conductive layer 501232 comprises tin indium oxide ITO electro-conductive glass, and is bonding with Polarizer 501231, is used for seeing through the light that Polarizer 501231 is seen through, and the light that herein sees through is linearly polarized light one for picture signal light.
Wherein, second conductive layer 501234 comprises tin indium oxide ITO electro-conductive glass, and is bonding with liquid crystal layer 501233, is used for seeing through the light that liquid crystal layer 501233 is seen through, and promptly sees through linearly polarized light one, sees through linearly polarized light two.
Wherein, liquid crystal layer 501233 comprises twisted-nematic TN type liquid crystal layer, bonding with first conductive layer 501232, be used at first conductive layer 501232, when second conductive layer 501234 does not add electric field, rotate light 90 degree that first conductive layer 501232 is seen through, obtain linearly polarized light two, and to see through this light that obtains after rotation be linearly polarized light two; When electric field provides device 202 that electric field is provided to first conductive layer 501232, second conductive layer 501234, see through the light that first conductive layer 501232 is seen through, promptly linearly polarized light one.
Wherein, liquid crystal layer 501233 comprises super twisted nematic STN type liquid crystal layer, bonding with first conductive layer 501232, be used at first conductive layer 501232, when second conductive layer 501234 does not add electric field, rotate light 270 degree that first conductive layer 501232 is seen through, obtain linearly polarized light two, and to see through this light that obtains after rotation be linearly polarized light two; When electric field provides device 202 that electric field is provided to first conductive layer 501232, second conductive layer 501234, see through the light that first conductive layer 501232 is seen through, promptly linearly polarized light one.
Wherein, electric field selector switch 50121 comprises the power supply gate, is used to select the schedule time, provides electric field to the polarizer 50123.
Wherein, electric field provides device 50122 to comprise power supply, and being used for provides electric field to the polarizer 50123 when 50121 selections of electric field selector switch provide electric field to the polarizer 50123.
Wherein, projection screen 502 comprises metal shadowing's screen, being arranged at the light that polagizing filter 5012 is seen through in the projector 501 is linearly polarized light one, on the bang path of linearly polarized light two, being used to reflect the light that polagizing filter 5012 seen through is linearly polarized light one, linearly polarized light two, and keep this light after reflection to parallel with the direction of vibration of light before reflecting, promptly keep the direction of vibration of the light that behind reflected ray polarized light one, obtains to parallel, keep the direction of vibration of the light that behind reflected ray polarized light two, obtains to parallel with the direction of vibration of linearly polarized light two with the direction of vibration of linearly polarized light one.
Wherein, device for projecting 5011 comprises: digital light is handled DLP projector, is used for projects images signal light; Or liquid crystal on silicon LCOS projector, be used for projects images signal light; Or liquid crystal LCD projector, be used for projects images signal light.
Wherein, the polarization frequency of polagizing filter 5012 can be identical with the broadcast frequency of program source.
Wherein, polagizing filter 5012 on schedule can be synchronous with the picture signal light that device for projecting 5011 is projected as the picture signal light that replaces that frequency produced of per second 120 frames.
The utility model stereo image system 500 is used projector 501 and is produced picture signal light alternately as the frequency of per second 120 frames on schedule, each picture frame replaces in order, and the direction of vibration of the picture signal light light when projection screen 502 reflexes to polaroid glasses 503 that replaces of this generation can not change, the beholder is by polaroid glasses 503 left eyeglasses 5031, right eyeglass 5032 can only be seen corresponding image, be that the beholder receives a left-eye frame by polaroid glasses 503, next right eye frame, another left-eye frame then, next another right eye frame, thereby in visual system, produce stereo perception, reach the purpose of viewing and admiring stereopsis, reach the purpose of viewing and admiring stereopsis by a projector thereby reach realization.
For the utility model polaroid glasses, polagizing filter, projector, stereo image system, the form of realization is diversified.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. polaroid glasses is characterized in that, comprising: left eyeglass, right eyeglass, frame;
Described left eyeglass is arranged on the described frame, comprises polarized lenses one, is used for seeing through the light that parallels direction with polar orientation;
Described right eyeglass is arranged on the described frame, comprises polarized lenses two, is used for seeing through the light that parallels direction with polar orientation;
The polar orientation irrelevancy of the polar orientation of described polarized lenses one and polarized lenses two is capable.
2. a polagizing filter is characterized in that, comprising: electric field selector switch, electric field provide device, the polarizer;
Described electric field selector switch is used to select the schedule time, provides electric field to the described polarizer;
Described electric field provides device, and being used for provides electric field to the described polarizer when described electric field selector switch selection provides electric field to the described polarizer;
The described polarizer comprises: Polarizer, first conductive layer, liquid crystal layer, second conductive layer;
Described Polarizer is used for seeing through the light that parallels direction with polar orientation;
Described first conductive layer, bonding with described Polarizer, be used for seeing through the light that described Polarizer saw through;
Described liquid crystal layer, bonding with described first conductive layer, be used for rotating the light predetermined angular that described first conductive layer is seen through, and see through described through postrotational light at described first conductive layer, when described second conductive layer does not add electric field; When described electric field provides device that electric field is provided to described first conductive layer, described second conductive layer, see through the light that described first conductive layer is seen through;
Described second conductive layer, bonding with described liquid crystal layer, be used for seeing through the light that described liquid crystal layer saw through.
3. polagizing filter as claimed in claim 2 is characterized in that, described electric field selector switch is chosen in N/120 during second, provides electric field to the described polarizer, and described N comprises odd number, even number.
4. a projector is characterized in that, comprising: device for projecting, polagizing filter;
Described device for projecting is used for projects images signal light;
Described polagizing filter is arranged on the bang path of the picture signal light that described device for projecting projects, and comprising: electric field selector switch, electric field provide device, the polarizer;
Described electric field selector switch is used to select the schedule time, provides electric field to the described polarizer;
Described electric field provides device, and being used for provides electric field to the described polarizer when described electric field selector switch selection provides electric field to the described polarizer;
The described polarizer comprises: Polarizer, first conductive layer, liquid crystal layer, second conductive layer;
Described Polarizer is used for seeing through the light that parallels direction with polar orientation, sees through the picture signal light that described device for projecting projected, and obtains linearly polarized light one;
Described first conductive layer, bonding with described Polarizer, be used for seeing through described linearly polarized light one;
Described liquid crystal layer, bonding with described first conductive layer, be used for rotating the light predetermined angular that described first conductive layer is seen through, and see through the light that this obtains after rotation at described first conductive layer, when described second conductive layer does not add electric field; When described electric field provides device that electric field is provided to described first conductive layer, described second conductive layer, see through the light that described first conductive layer is seen through;
Described second conductive layer, bonding with described liquid crystal layer, be used for seeing through the light that described liquid crystal layer saw through.
5. projector as claimed in claim 4 is characterized in that, described electric field selector switch is chosen in N/120 during second, provides electric field to the described polarizer, and described N comprises odd number, even number.
6. as claim 4 or 5 described projectors, it is characterized in that described device for projecting comprises:
Digital light is handled DLP projector, is used for projects images signal light; Or liquid crystal on silicon LCOS projector, be used for projects images signal light; Or liquid crystal LCD projector, be used for projects images signal light.
7. a stereo image system is characterized in that, comprising: projector, projection screen, polaroid glasses;
Described projector comprises:
Device for projecting is used for projects images signal light;
Polagizing filter is arranged on the bang path of the picture signal light that described device for projecting projects, and comprising: electric field selector switch, electric field provide device, the polarizer;
Described electric field selector switch is used to select the schedule time, provides electric field to the described polarizer;
Described electric field provides device, and being used for provides electric field to the described polarizer when described electric field selector switch selection provides electric field to the described polarizer;
The described polarizer comprises: Polarizer, first conductive layer, liquid crystal layer, second conductive layer;
Described Polarizer is used for seeing through the light that parallels direction with polar orientation, sees through the picture signal light that described device for projecting projected, and obtains linearly polarized light one;
Described first conductive layer, bonding with described Polarizer, be used for seeing through described linearly polarized light one;
Described liquid crystal layer, bonding with described first conductive layer, be used for rotating the light predetermined angular that described first conductive layer is seen through, and see through the described light that after rotation, obtains at described first conductive layer, when described second conductive layer does not add electric field; When described electric field provides device that electric field is provided to described first conductive layer, described second conductive layer, see through the light that described first conductive layer is seen through;
Described second conductive layer, bonding with described liquid crystal layer, be used for seeing through the light that described liquid crystal layer saw through;
Described projection screen is arranged on the bang path of the light that polagizing filter saw through described in the described projector, is used to reflect the light that described polagizing filter sees through, and keeps the direction of vibration of described light after reflection constant;
Described polaroid glasses are arranged at describedly on the bang path of described projection screen light reflected, comprising: left eyeglass, right eyeglass, frame;
Described left eyeglass is arranged on the described frame, comprises polarized lenses one, and polar orientation parallels with the direction of vibration of the picture signal light that described device for projecting is projected, and is used for seeing through the light that parallels direction with polar orientation;
Described right eyeglass is arranged on the described frame, comprises polarized lenses two, and polar orientation parallels with the direction of vibration of the described light that obtains after rotation that described liquid crystal layer is seen through, and is used for seeing through the light that parallels direction with polar orientation;
The polar orientation irrelevancy of the polar orientation of described polarized lenses one and polarized lenses two is capable.
8. stereo image system as claimed in claim 7 is characterized in that, described electric field selector switch is chosen in N/120 during second, provides electric field to the described polarizer, and described N comprises odd number, even number.
9. as claim 7 or 8 described stereo image systems, it is characterized in that described device for projecting comprises:
Digital light is handled DLP projector, is used for projects images signal light; Or liquid crystal on silicon LCOS projector, be used for projects images signal light; Or liquid crystal LCD projector, be used for projects images signal light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201120050433XU CN202093255U (en) | 2011-02-28 | 2011-02-28 | Polarizing glasses, polarizing filter, projector and stereo image system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201120050433XU CN202093255U (en) | 2011-02-28 | 2011-02-28 | Polarizing glasses, polarizing filter, projector and stereo image system |
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| CN202093255U true CN202093255U (en) | 2011-12-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676177A (en) * | 2012-08-30 | 2014-03-26 | 方维创新有限公司 | Liquid-crystal optical modules and multi-purpose eyewear using the same |
| CN105774658A (en) * | 2015-01-14 | 2016-07-20 | 日东电工株式会社 | Image Display Mirror For A Vehicle |
-
2011
- 2011-02-28 CN CN201120050433XU patent/CN202093255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676177A (en) * | 2012-08-30 | 2014-03-26 | 方维创新有限公司 | Liquid-crystal optical modules and multi-purpose eyewear using the same |
| CN105774658A (en) * | 2015-01-14 | 2016-07-20 | 日东电工株式会社 | Image Display Mirror For A Vehicle |
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