CN102998832A - Color temperature compensation mirror - Google Patents
Color temperature compensation mirror Download PDFInfo
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- CN102998832A CN102998832A CN2012103798902A CN201210379890A CN102998832A CN 102998832 A CN102998832 A CN 102998832A CN 2012103798902 A CN2012103798902 A CN 2012103798902A CN 201210379890 A CN201210379890 A CN 201210379890A CN 102998832 A CN102998832 A CN 102998832A
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- liquid crystal
- mirror
- transparency carrier
- color temperature
- transparent substrate
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Abstract
The invention discloses a color temperature compensation mirror. The color temperature compensation mirror comprises a plane mirror, a liquid crystal box and a power supply, wherein the plane mirror is arranged at one side of the liquid crystal box; the liquid crystal box comprises a transparent substrate A and a transparent substrate B which keep a certain spacing, as well as a sealing edge frame around the transparent substrate A and the transparent substrate B, wherein the transparent substrate A, the transparent substrate B and the sealing edge frame form a sealing body; the spacing part between the transparent substrate A and the transparent substrate B includes a liquid crystal layer formed by mixing a liquid crystal material and a spacing material; the transparent substrate A and the transparent substrate B respectively comprise a conductive layer; and the power supply is communicated with the conductive layers of the transparent substrate A and the transparent substrate B. According to the color temperature compensation mirror, by regulating the voltage, orientation movement of liquid crystal molecules is triggered under function of an electric field, to drive orientation of the dye liquid crystal molecules, so as to change the reflectivity of the light ray, and therefore, the color temperature of the light ray reflected by the plane mirror is regulated through an electric control way.
Description
Technical field
The present invention relates to a kind of mirror of color temperature compensating, especially the mirror that is made of dye-type liquid crystal.
Background technology
Suppose to have a Utopian black object, when we provided heating power to this black object, it can produce radiation/radiation, and it is our human eye visible (these are exactly light) that this electromagnetic wave that radiates out has the wave spectrum of part.When the heating power of different temperatures was supplied with black object, the energy of radiation light out and spectrum allocation may (color of light) also can be different, and this temperature is exactly the colour temperature that we often say.
It is comparatively accurately easy that the tolerance colour temperature can be measured calculating with color meter, the linear module K(Kelvin of colour temperature) represent.In general, when colour temperature was higher, color was partially blue, purple, becomes cool tone (Cold Tone), and when colour temperature was low, color was partially yellow, red, is called warm tones (Warm Tone).Standard color temperature is 5000K, and white hot lamp always provides the low colour temperature of about 3200K and is called " warm white ", and the higher color temperature that fluorescent light always provides about 7000K is called " cold in vain ".
In the daily life, mirror is essential thing, and mirror is by the light reflection imaging, structure such as Fig. 1, level crossing (11).But common mirror does not have colour temperature to adjust function, and surround lighting determines the colour temperature of reflection, and general mirror can't be regulated colour temperature automatically according to the situation of environment, to realize the optimization of imaging effect.US Patent No. 4266859 discloses and a kind ofly has been studied with the material of nematic crystal box bitintability dyestuff as mirror, with chromium and the silver-colored surperficial double conductive layer of doing as catoptron, because the liquid crystal cell dyestuff directly contacts with metallic reflector, under the effect of electric field, especially under electric field action frequently, easily cause the liquid crystal cell dyestuff to decompose and affect the life-span.Therefore, exist one can be durable in use and can be according to the demand of the mirror of environmental aspect auto-compensation colour temperature.
Thereby, provide a kind of mirror of color temperature compensating to satisfy the demand.
Summary of the invention
The purpose of this invention is to provide a kind of mirror with auto-compensation colour temperature, so as to the situation of foundation place environment, regulate the reflectivity of different wave length light by adjusting voltage, and then reach the function of adjusting colour temperature.
Technical solution problem of the present invention adopts following technical scheme:
A kind of mirror of color temperature compensating, the mirror of described color temperature compensating comprises level crossing, liquid crystal cell and power supply; Described level crossing is arranged at a side of described liquid crystal cell, and described liquid crystal cell comprises transparency carrier A and the B of certain intervals, and the airtight frame around described transparency carrier A and B, to consist of an obturator; Wherein, the part at interval comprises that liquid crystal material and interval insulant mix the liquid crystal layer that consists of between described transparency carrier A, the B, and described transparency carrier A, B comprise respectively conductive layer, the described conductive layer UNICOM of described power supply and described transparency carrier A, B.
Described level crossing can be used as in the described transparency carrier of described liquid crystal cell, and wherein, the reflection horizon of described level crossing can be in both sides or a side of described level crossing.
The thickness of described liquid crystal cell is between the 1-1000 micron.
Described conductive layer is the transparency conducting layer that is arranged on the inside surface of described transparency carrier A, B, scribbles oriented layer at described transparency conducting layer, and liquid crystal material is poured into described liquid crystal layer, and sealing forms described liquid crystal cell.
Described transparency carrier is rigid substrates, and such as glass, perhaps described transparency carrier is flexible base, board, and such as plastics, perhaps in the described substrate is rigid substrates, and another is flexible base, board.
Described transparency carrier is glass or plastics.
Can there be functional plated film on the surface of described transparency carrier, and described functional plated film includes but not limited to anti-scratch film, anti-oil film, anti-soil film.
Described transparency carrier comprises not to be with color or to be with coloured transparency carrier, and described transparency carrier includes but not limited to plate the colored transparency carrier of colour film or dyeing processing.
Described liquid crystal material is to utilize the dye-type liquid crystal to be made, and comprises main body liquid crystal, one or more dyeing type liquid crystal, adjuvant, chirality agent.
Described conductive layer includes electrode, the described electrode UNICOM of the described conductive layer of described power supply and described transparency carrier A, B.
The mirror of described color temperature compensating can merge use with inductor, and it includes but not limited to brightness impression device, colour temperature inductor, temperature inductor.
The thickness of liquid crystal cell is determined that by employed interval insulant as the part of control light intensity, dye liquid crystal is best selection, and it has the transmitance of very high bright attitude; Interval insulant plays a supportive role, and forms presenting of whole minute surface uniform bright attitude or dark attitude; The functional plated film on transparency carrier surface can enlarge the setting range of colour temperature.
Characteristics of the present invention are to pass through regulation voltage, make liquid crystal molecule under the effect of electric field, orientation movement occur, drive the dyeing liquid crystal molecular orientation, its absorptivity to the different wave length line is changed, and then reach the reflectivity of adjusting level crossing, realize the adjustment to the colour temperature of reflection ray.
Description of drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the enlarged diagram of liquid crystal cell in the structural representation of the present invention.
Fig. 4,5 is principle schematic of the present invention.
The primary clustering symbol description:
11 level crossings, 33 oriented layer
21 level crossings, 34 dye liquid crystal compositions
22 liquid crystal cells, 35 oriented layer
23 power supplys, 36 transparency electrodes
31 transparency carrier A, 37 transparency carrier B
32 transparency electrodes
Embodiment
Embodiment only is used for explaining embodiments of the invention and principle of work; be not according to this present invention to be done any pro forma restriction; for a person skilled in the art; in the situation that does not deviate from the spirit and scope of the present invention; any based on apparent changes such as the equivalent transformation on the technical solution of the present invention basis, replacements, all belong within the protection domain of the present invention.
Embodiment
The mirror of a color temperature compensating, structure such as Fig. 2 comprise level crossing (21), liquid crystal cell (22) and power supply (23).Wherein, liquid crystal cell is followed successively by transparency carrier A(31 from left to right), transparency electrode (32), oriented layer (33), dye liquid crystal composition (34), oriented layer (35), transparency electrode (36) and transparency carrier B(37).Power supply is carried in transparency electrode 32,36 both sides.
Fig. 4,5 is depicted as the principle of work of the mirror of color temperature compensating in the present embodiment, molecular long axis direction and short-axis direction had anisotropic dichroic dye to visible absorption, be dissolved in the main body liquid crystal of particular arrangement, rotate by means of the orientation that liquid crystal molecule occurs under electric field action, drive dye molecule orientation, its absorptivity to light is changed, so just can realize by automatically controlled mode the adjustment of the colour temperature of the light that the mirror to described color temperature compensating reflects.
In application, can set different voltage corresponding to different color temperature values, in situation shown in Figure 5, adjust according to actual needs voltage to reach required colour temperature, perhaps utilize inductor, automatically adjust to reach required colour temperature.
Claims (11)
1. the mirror of a color temperature compensating, the mirror of described color temperature compensating comprises level crossing, liquid crystal cell and power supply; Described level crossing is arranged at a side of described liquid crystal cell, and described liquid crystal cell comprises transparency carrier A and the B of certain intervals, and the airtight frame around described transparency carrier A and B, to consist of an obturator; Wherein, the part at interval comprises that liquid crystal material and interval insulant mix the liquid crystal layer that consists of between described transparency carrier A, the B, and described transparency carrier A, B comprise respectively conductive layer, the described conductive layer UNICOM of described power supply and described transparency carrier A, B.
2. the mirror of color temperature compensating according to claim 1, wherein, described level crossing is in the described transparency carrier of described liquid crystal cell, wherein, the reflection horizon of described level crossing can be in both sides or a side of described level crossing.
3. the mirror of color temperature compensating according to claim 1, wherein, the thickness of described liquid crystal cell is between the 1-1000 micron.
4. the mirror of color temperature compensating according to claim 1, wherein, described conductive layer is the transparency conducting layer that is arranged on the inside surface of described transparency carrier A, B, scribbles oriented layer at described transparency conducting layer, liquid crystal material is poured into described liquid crystal layer, and sealing forms described liquid crystal cell.
5. the mirror of color temperature compensating according to claim 1, wherein, described transparency carrier is rigid substrates, and such as glass, perhaps described transparency carrier is flexible base, board, and such as plastics, perhaps in the described substrate is rigid substrates, and another is flexible base, board.
6. the mirror of color temperature compensating according to claim 5, wherein, described transparency carrier is glass or plastics.
7. the mirror of color temperature compensating according to claim 5, wherein, can there be functional plated film on the surface of described transparency carrier, and described functional plated film includes but not limited to anti-scratch film, anti-oil film, anti-soil film.
8. the mirror of color temperature compensating according to claim 5, wherein, described transparency carrier comprises not to be with color or to be with coloured transparency carrier, and described transparency carrier includes but not limited to plate the colored transparency carrier that colour film or dyeing are processed.
9. the mirror of color temperature compensating according to claim 1, wherein, described liquid crystal material is to utilize the dye-type liquid crystal to be made, and comprises main body liquid crystal, one or more dyeing type liquid crystal, adjuvant, chirality agent.
10. the mirror of color temperature compensating according to claim 1, wherein, described conductive layer includes electrode, the described electrode UNICOM of the described conductive layer of described power supply and described transparency carrier A, B.
11. the mirror of described color temperature compensating according to claim 1-10, wherein, described mirror can merge with inductor and uses, and it includes but not limited to brightness impression device, colour temperature inductor, temperature inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103798902A CN102998832A (en) | 2012-10-09 | 2012-10-09 | Color temperature compensation mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103798902A CN102998832A (en) | 2012-10-09 | 2012-10-09 | Color temperature compensation mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102998832A true CN102998832A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103798902A Pending CN102998832A (en) | 2012-10-09 | 2012-10-09 | Color temperature compensation mirror |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077224A1 (en) * | 2016-10-28 | 2018-05-03 | 深圳市国华光电科技有限公司 | Light adjusting glass based on subtractive colour mixing |
| CN110456579A (en) * | 2019-08-06 | 2019-11-15 | Oppo广东移动通信有限公司 | Display module and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000089188A (en) * | 1998-09-11 | 2000-03-31 | Nippon Hoso Kyokai <Nhk> | Color temperature correction filter and image pickup device |
| CN1486445A (en) * | 2001-06-15 | 2004-03-31 | ���µ�����ҵ��ʽ���� | Electronic appliance |
| CN101452161A (en) * | 2007-12-05 | 2009-06-10 | 群康科技(深圳)有限公司 | Lcd |
-
2012
- 2012-10-09 CN CN2012103798902A patent/CN102998832A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000089188A (en) * | 1998-09-11 | 2000-03-31 | Nippon Hoso Kyokai <Nhk> | Color temperature correction filter and image pickup device |
| CN1486445A (en) * | 2001-06-15 | 2004-03-31 | ���µ�����ҵ��ʽ���� | Electronic appliance |
| CN101452161A (en) * | 2007-12-05 | 2009-06-10 | 群康科技(深圳)有限公司 | Lcd |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077224A1 (en) * | 2016-10-28 | 2018-05-03 | 深圳市国华光电科技有限公司 | Light adjusting glass based on subtractive colour mixing |
| CN110456579A (en) * | 2019-08-06 | 2019-11-15 | Oppo广东移动通信有限公司 | Display module and electronic equipment |
| CN110456579B (en) * | 2019-08-06 | 2022-04-01 | Oppo广东移动通信有限公司 | Display module and electronic equipment |
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Application publication date: 20130327 |