CN103246104A - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
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- CN103246104A CN103246104A CN 201310065372 CN201310065372A CN103246104A CN 103246104 A CN103246104 A CN 103246104A CN 201310065372 CN201310065372 CN 201310065372 CN 201310065372 A CN201310065372 A CN 201310065372A CN 103246104 A CN103246104 A CN 103246104A
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Abstract
A liquid crystal display device (1) comprises a liquid crystal panel (10), a first absorption-type polarized light filter (11), a second color-type polarized light filter (12), and a third absorption-type or color-type polarized light filter (13). The liquid crystal display device (1) comprises a first display area (81) in which the first polarized light filter (11) overlaps the second polarized light filter (12) in top view, and a second display area in which the first polarized light filter (11) overlaps the third polarized light filter (13) and overlaps at least a part of the second polarized light filter (12). The display color of the display element (S1) of the first display area (81) is different from the display color of the display element (S2) of the first display area (82), or the display color of the background (B1) is different from the display color of the background (B2).
Description
Technical field
The present invention relates to liquid crystal indicator.
Background technology
In the real public clear 60-22340 communique of Japan, disclose a kind of by the viewing area being divided into the liquid crystal indicator in a plurality of zones that show that look different at the different a plurality of polaroids of the glass substrate configuration tone of liquid crystal panel.
Summary of the invention
In the liquid crystal indicator of the real public clear 60-22340 communique of Japan, because the assembly error of polaroid etc. are difficult to dispose polaroid very close to each otherly.Utilizing under the situation of another member coverage gap in order to make the user can't see this gap, it is complicated that structure becomes.
The present invention In view of the foregoing makes, and its purpose is to provide simple structure, has the liquid crystal indicator of a plurality of viewing areas that show that look different.
In order to achieve the above object, the liquid crystal indicator of the 1st technical scheme of the present invention is characterised in that this liquid crystal indicator has:
Liquid crystal panel;
The 1st polarized light optical filter, it is disposed at the display surface of above-mentioned liquid crystal panel;
The 2nd polarized light optical filter, it is disposed at the back side of above-mentioned liquid crystal panel;
The 3rd polarized light optical filter, it is disposed at the back side of above-mentioned liquid crystal panel, and the part of at least a portion and above-mentioned the 2nd polarized light optical filter is overlapping when overlooking,
At least one side in above-mentioned the 2nd polarized light optical filter and above-mentioned the 3rd polarized light optical filter is that the light to the wavelength region may of regulation look not optically active does not make its polarized color light optical filter that sees through (color polarization filter),
This liquid crystal indicator has: above-mentioned the 1st polarized light optical filter and the 1st overlapping viewing area of above-mentioned the 2nd polarized light optical filter when overlooking; And the 2nd overlapping viewing area of a part of at least a portion of above-mentioned the 1st polarized light optical filter and overlapping, above-mentioned the 2nd polarized light optical filter of above-mentioned the 3rd polarized light optical filter,
Be shown in the 1st of above-mentioned the 1st viewing area and show that the demonstration look of key element is different with the demonstration look of the 2nd demonstration key element that is shown in above-mentioned the 2nd viewing area, perhaps the background of above-mentioned the 1st viewing area shows that the background of look and above-mentioned the 2nd viewing area shows that look different.
Adopt the present invention, simple structure can be provided, have the liquid crystal indicator of a plurality of viewing areas that show that look different.
Description of drawings
Fig. 1 is the general principal view of measurement instrument device with liquid crystal indicator of embodiments of the present invention 1.
Fig. 2 is the A-A line general profile chart of measurement instrument device shown in Figure 1.
Fig. 3 is the general profile chart of formation of the liquid crystal indicator of expression embodiment 1.
Fig. 4 is the demonstration key element of viewing area of the expression liquid crystal indicator that is shown in embodiment 1 and the figure of background.
Fig. 5 is the synoptic diagram of demonstration of background of the 1st viewing area of expression embodiment 1.
Fig. 6 is the synoptic diagram of demonstration of demonstration key element of the 1st viewing area of expression embodiment 1.
Fig. 7 is the synoptic diagram of demonstration of background of the 2nd viewing area of expression embodiment 1.
Fig. 8 is the synoptic diagram of demonstration of demonstration key element of the 2nd viewing area of expression embodiment 1.
Fig. 9 is the general profile chart of the liquid crystal indicator of embodiment 3.
Figure 10 is the synoptic diagram of demonstration of background of the 1st viewing area of expression embodiment 4.
Figure 11 is the synoptic diagram of demonstration of demonstration key element of the 1st viewing area of expression embodiment 4.
Figure 12 is the synoptic diagram of demonstration of background of the 2nd viewing area of expression embodiment 4.
Figure 13 is the synoptic diagram of demonstration of demonstration key element of the 2nd viewing area of expression embodiment 4.
Figure 14 is the general profile chart of the formation of expression liquid crystal indicator.
Figure 15 is the synoptic diagram of demonstration of background of the 1st viewing area of expression embodiment 5.
Figure 16 is the synoptic diagram of demonstration of demonstration key element of the 1st viewing area of expression embodiment 5.
Figure 17 is the synoptic diagram of demonstration of background of the 2nd viewing area of expression embodiment 5.
Figure 18 is the synoptic diagram of demonstration of demonstration key element of the 2nd viewing area of expression embodiment 5.
Figure 19 is the synoptic diagram of demonstration of background of the 1st viewing area of expression embodiment 6.
Figure 20 is the synoptic diagram of demonstration of demonstration key element of the 1st viewing area of expression embodiment 6.
Figure 21 is the synoptic diagram of demonstration of background of the 2nd viewing area of expression embodiment 6.
Figure 22 is the synoptic diagram of demonstration of demonstration key element of the 2nd viewing area of expression embodiment 6.
Figure 23 is the synoptic diagram of demonstration of background of the 1st viewing area of expression embodiment 7.
Figure 24 is the synoptic diagram of demonstration of demonstration key element of the 1st viewing area of expression embodiment 7.
Figure 25 is the synoptic diagram of demonstration of background of the 2nd viewing area of expression embodiment 7.
Figure 26 is the synoptic diagram of demonstration of demonstration key element of the 2nd viewing area of expression embodiment 7.
Embodiment
(embodiment 1)
Liquid crystal indicator with reference to description of drawings embodiments of the present invention 1.
As shown in Figure 1, 2, the liquid crystal indicator 1 of present embodiment is located on the measurement instrument device 100 that is equipped on the vehicle.Liquid crystal indicator 1 is used for showing instrumentation amount (for example, operating range, fuel surplus).
Below, constitute the liquid crystal indicator 1 that the back is described present embodiment in detail at the summary that measurement instrument device 100 has been described.
(formation of measurement instrument device 100)
As shown in Figure 1, 2, measurement instrument device 100 has liquid crystal indicator 1, pointer gauge 2, display board 3, central enclosure 4, the circuit board 5 that contains control part (not shown), rear portion housing 6 and front shell 7.
Display board 3 is made of transparent resin etc.Display board 3 is implemented the printing of regulation.Display board 3 mountings are on central enclosure 4.For example, the one side opposite with the user of display board 3 roughly whole form a part and be the printed layers (for example, the printed layers of black) (part of blank character does not form the printed layers of light-proofness) of the light-proofness of blank character.Display board 3 is by the index portion 30 of blank character display scale 30a, numerical value 30b etc.In addition, the part in the one side opposite with the user of display board 3 forms the light transmission different with the printed layers of the light-proofness that forms blank character or another printed layers of light-proofness.Display board 3 is represented along the decorative appearance 31 of the roughly ring-type of the slewing area of pointer 21 by other printed layers.Under the situation that display board 3 is illuminated by light source 5c described later, from the direction ejaculation of light from index portion 30 to the user of light source 5c.In addition, have under the situation of light transmission in the printed layers of performance decorative appearance 31, also penetrate from decorative appearance 31 from the light of light source 5c.Measurement instrument device 100 shows the instrumentation amount by above-mentioned ejaculation light, pointer gauge 2, pointer 21.In addition, be formed with the display window 3a that the display surface that makes liquid crystal indicator 1 exposes at display board 3.
Central enclosure 4 is by formations such as polypropylene (polypropylene) resins.Central enclosure 4 is used for keeping display board 3.In addition, circuit board 5 is equipped on the one side opposite with the user of central enclosure 3.Central enclosure 4 has the illuminating chamber that the light from light source 5a described later, 5b, 5c is guided to liquid crystal indicator 1, pointer 21, display board 3.The illuminating chamber 41 that will guide to display board 3 from the light of light source 5c has the reflective construct for index portion 30 grades of illumination display board 3.Utilize this reflective construct, shine equably in display board 3 from the light of light source 5c.
(formation of liquid crystal indicator 1)
As shown in Figure 3, liquid crystal indicator 1 has liquid crystal panel 10, the 1st polarized light optical filter (polarization filter) the 11, the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13.In addition, liquid crystal indicator 1 has diffusing panel 14 and the framework (not shown) of taking in each one.Framework is made of metals such as aluminium or resin.In addition, in Fig. 3, omitted the profile line (Fig. 9 described later, Figure 14 are too) of liquid crystal panel 10.Liquid crystal indicator 1 is kept (Fig. 2) by central enclosure 4.
The 10c of transparency electrode portion, 10d for example are made of ITO (Indium Tin Oxide) film.The 10c of transparency electrode portion is made of the performance a plurality of section electrodes of the shape of key element that respectively show described later.The 10d of transparency electrode portion is made of the divided public electrode relative with a plurality of section electrodes.Section electrode, public electrode utilize known method (sputter, evaporation, etching etc.) to form.On the 10c of transparency electrode portion, 10d, apply voltage by the passive drive mode.That is, liquid crystal panel 10 is the liquid crystal panels that carry out the passive drive mode of branch section demonstration.
The overlapping part of liquid crystal indicator 1 10c of transparency electrode portion and 10d of transparency electrode portion when overlooking shows and respectively shows key element.Liquid crystal indicator 1 independently shows key element or a plurality of demonstration outward appearance of the regulation of the existing mark (comprising literal, numeral) of indicator gauge, figure usually by combination.8 (Fig. 4) show key element to liquid crystal indicator 1 in the viewing area by apply the voltage more than the threshold value between a pair of transparency electrode 10c of portion, 10d.In addition, the so-called key element that shows, being applied with between to the 10c of transparency electrode portion, 10d under the voltage condition more than the threshold value is the independently shape that is shown in viewing area 8.
In the present embodiment, as shown in Figure 4, the viewing area 8 of liquid crystal indicator 1 is split into background and shows look different the 1st viewing area 81 and the 2nd viewing area 82.For example, to the 1st viewing area 81 and the different information of the 2nd viewing area 82 reports.Particularly, by making up a plurality of demonstration key element S1, show the outward appearance that the literal by the such unit of the numerical value of 7 sections performances and expression " km " constitutes in the 1st viewing area 81.Thus, in the 1st viewing area 81, the operating range of energy reporting vehicle.By making up a plurality of demonstration key element S2, show by " E " of expression Empty, " F " and the outward appearance that bar line statistical form constitutes of expression Full in the 2nd viewing area 82.Thus, can report the fuel surplus in the 2nd viewing area.In addition, in liquid crystal indicator 1, for example, the demonstration look of the background B1 of the demonstration look of the background B1 of the 1st viewing area 81, demonstration key element S1 is shown as " blueness ", " white " respectively.In addition, the demonstration look of the demonstration look of the background B2 of the 2nd viewing area 82, demonstration key element S2 is shown as " black ", " white " respectively.See below detailed description about the demonstration that shows key element and background.
The 1st polarized light optical filter 11 makes the light transmission of the polarized component parallel with seeing through axle 11a in the light of incident.On the other hand, the 1st polarized light optical filter 11 absorb with the light of the polarized component that sees through axle 11a quadrature of the 1st polarized light optical filter 11 (with see through a light of the polarized component that the absorption axes (not shown) of 11a quadrature is parallel).The 1st polarized light optical filter 11 for example is the absorption-type polaroid.The 1st polarized light optical filter 11 is disposed at the display surface (for example being pasted on the face of user's side of transparency carrier 10a) of liquid crystal panel 10.
The light of the wavelength region may of 12 pairs of regulation looks of the 2nd polarized light optical filter does not make it see through not optically actively.In addition, the 2nd polarized light optical filter 12 makes the light transmission of the polarized component parallel with seeing through axle 12a in the light of the wavelength region may beyond the regulation look.On the other hand, the 2nd polarized light optical filter 12 absorbs in the light of the wavelength region may beyond the regulation looks and the light polarized component that sees through axle 12a quadrature (with the light of the polarized component parallel with the absorption axes that sees through axle 12a quadrature).For example, the 2nd polarized light optical filter 12 is polarized color light optical filter (color polarizing plates).In the present embodiment, the 2nd polarized light optical filter 12 is blue polaroids.Light (blue light) as the wavelength region may of the blueness in the light of 12 pairs of incidents of the 2nd polarized light optical filter of blue polaroid does not make it see through not optically actively.In addition, the 2nd polarized light optical filter 12 sees through the light (rectilinearly polarized light) of the polarized component parallel with seeing through axle 12a in the light of the wavelength region may beyond blue.On the other hand, the 2nd polarized light optical filter 12 absorbs in the light of the wavelength region may beyond blue and the light polarized component that sees through axle 12a quadrature (with the light of the polarized component parallel with the absorption axes that sees through axle 12a quadrature).The 2nd polarized light optical filter 12 is disposed at the back side (for example, being adhered to the one side opposite with the user of transparency carrier 10b) of liquid crystal panel 10.
The 3rd polarized light optical filter 13 makes the light transmission of the polarized component parallel with seeing through axle 13a in the light of incident.On the other hand, the 3rd polarized light optical filter 13 absorb with the light of the polarized component that sees through axle 13a quadrature (with see through a light of the polarized component that the absorption axes of 13a quadrature is parallel).The 3rd polarized light optical filter 13 for example is the absorption-type polaroid.The 3rd polarized light optical filter 13 is configured at the back side of liquid crystal panel 10 and the part of the 2nd polarized light optical filter 12 overlapping (for example, being adhered to the one side opposite with the user of the 2nd polarized light optical filter 12).
The 1st polarized light optical filter 11 has identical profile with the 2nd polarized light optical filter 12.The 1st polarized light optical filter 11 and the 2nd polarized light optical filter 12 are configured to when overlooking overlapping.In addition, the profile of the 3rd polarized light optical filter 13 is less than the profile of the 2nd polarized light optical filter 12.It is all overlapping with the part of the 2nd polarized light optical filter 12 that the 3rd polarized light optical filter 13 is configured to when overlooking the 3rd polarized light optical filter 13.As shown in Figure 3, the 3rd polarized light optical filter 13 is configured to cover the latter half of the 2nd polarized light optical filter 12.
As Fig. 5～shown in Figure 8, the 1st polarized light optical filter 11, the 2nd polarized light optical filter 12, the 3rd polarized light optical filter 13 see through axle 11a, a 12a, 13a is configured to (configured in parallel) parallel to each other.
Diffusing panel 14 will be from the light diffusion of light source 5a incident.The light from light source 5a that is diffused incides liquid crystal panel 10.Diffusing panel 14 for example is made of the sheet of a plurality of micro lens with random configuration.Because the light from light source 5a is diffused plate 14 diffusion equably, therefore, liquid crystal indicator 1 can be realized showing uniformly.Diffusing panel 14 and light source 5a play the effect of backlight in liquid crystal indicator 1.That is, the liquid crystal indicator 1 of present embodiment is the liquid crystal indicator of infiltration type.
In the liquid crystal indicator 1 of the present embodiment of above formation, the demonstration look of the background B1 of the 1st viewing area 81 is seen by the user and is blueness.In addition, the demonstration look of the background B2 of the 2nd viewing area 82 is seen by the user and is black.In addition, the demonstration look of demonstration key element S1, the S2 of the 1st viewing area 81, the 2nd viewing area 82 is seen by the user and is white.Background B1, the B2 of liquid crystal indicator 1 of present embodiment and the demonstration of demonstration key element S1, S2 are described with reference to Fig. 5～Fig. 8.
Be applied with between to the 10c of transparency electrode portion and the 10d of transparency electrode portion under the voltage condition more than the threshold value of liquid crystal 10e, the molecular long axis of liquid crystal 10e is oriented to voltage application direction (direction of an electric field).That is, the part of the voltage more than the threshold value that has been applied in liquid crystal 10e between the 10c of transparency electrode portion and the 10d of transparency electrode portion, the hand of liquid crystal 10e is levied structure and is disappeared.The liquid crystal indicator 1 of present embodiment is levied part demonstration key element S1, the S2 that structure disappears at the hand of this liquid crystal 10e.In addition, in the part that is not applied to the voltage more than the threshold value of liquid crystal 10e, the hand of liquid crystal 10e is levied structure and is kept.The liquid crystal indicator 1 of present embodiment is levied part display background B1, the B2 that structure is kept at this hand.
(the background B1 of the 1st viewing area 81)
The demonstration of the background B1 of the 1st viewing area 81 is described with reference to Fig. 5.
The white light that light source 5a penetrates incides the 2nd polarized light optical filter 12.Because the 2nd polarized light optical filter 12 is blue polaroids, therefore, incides light (blue light) 111a in the white light of the 2nd polarized light optical filter 12, blue wavelength region and under the state that is not subjected to polarization, penetrate from the 2nd polarized light optical filter 12.The light 111b of the blue wavelength region that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.As mentioned above, in the part of display background B1, the hand of liquid crystal 10e is levied structure and is kept.Therefore, the light 111b of wavelength region may that incides the blueness of liquid crystal panel 10 penetrates from liquid crystal panel 10 levying because of the hand of liquid crystal 10e under the state that the structure plane of polarisation rotated 90 °.The light 111c of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 incides the 1st polarized light optical filter.At this, the light 111c of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is not owing to be subjected to the polarization of the 2nd polarized light optical filter 12, therefore, comprise with the 1st polarized light optical filter 11 see through the parallel rectilinearly polarized light of axle 11a with the 1st polarized light optical filter 11 see through the vertical rectilinearly polarized light of axle 11a.Therefore, incide the light 111c conduct of wavelength region may and penetrating from the 1st polarized light optical filter 11 through the parallel rectilinearly polarized light 111d of axle 11a of the 1st polarized light optical filter of the blueness of the 1st polarized light optical filter 11 (absorption-type polaroid).
On the other hand, light (light beyond the blue) 112a that incides the wavelength region may beyond in the white light of the 2nd polarized light optical filter 12, blue as and the parallel rectilinearly polarized light 112b of axle 12a that sees through of the 2nd polarized light optical filter 12 penetrate from the 2nd polarized light optical filter 12.The rectilinearly polarized light 112b that incides the wavelength region may beyond the blueness of liquid crystal panel 10 penetrates from liquid crystal panel 10 levying because of the hand of liquid crystal 10e under the state that the structure plane of polarisation rotated 90 °.Therefore, the rectilinearly polarized light 112c of the wavelength region may beyond the blueness that penetrates from liquid crystal panel 10 can not see through have with the 2nd polarized light optical filter 12 see through parallel the 1st polarized light optical filter 11 that sees through axle 11a of axle 12a.
As previously discussed, because the rectilinearly polarized light 111d of blue wavelength region may penetrates from the 1st polarized light optical filter 11, therefore, the demonstration look of the background B1 of the 1st viewing area 81 is blue.
(the demonstration key element S1 of the 1st viewing area 81)
The demonstration of the demonstration key element S1 of the 1st viewing area 81 is described with reference to Fig. 6.
The white light that light source 5a penetrates incides the 2nd polarized light optical filter 12.Because the 2nd polarized light optical filter 12 is blue polaroids, therefore, the light 113a that incides wavelength region may in the white light of the 2nd polarized light optical filter 12, blue penetrates from the 2nd polarized light optical filter 12 under the state that is not subjected to polarization.The light 113b of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.As previously mentioned, in the part that shows key element S1, the hand of liquid crystal 10e is levied structure and is disappeared.Therefore, the light 113b of wavelength region may that incides the blueness of liquid crystal panel 10 penetrates from liquid crystal panel 10 under the state of having kept plane of polarisation.The light 113c of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 incides the 1st polarized light optical filter 11.At this, the light 113c of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is not owing to be subjected to the polarization of the 2nd polarized light optical filter 12, therefore, comprise with the 1st polarized light optical filter 11 see through the parallel rectilinearly polarized light of axle 11a with the 1st polarized light optical filter 11 see through the vertical rectilinearly polarized light of axle 11a.Therefore, incide the light 113c conduct of wavelength region may and penetrating from the 1st polarized light optical filter through the parallel rectilinearly polarized light 113d of axle 11a of the 1st polarized light optical filter 11 of the blueness of the 1st polarized light optical filter 11 (absorption-type polaroid).
On the other hand, the light 114a that incides the wavelength region may beyond in the white light of the 2nd polarized light optical filter 12, blue as and the parallel rectilinearly polarized light 114b of axle 12a that sees through of the 2nd polarized light optical filter 12 penetrate from the 2nd polarized light optical filter 12.The rectilinearly polarized light 114b that incides the wavelength region may beyond the blueness of liquid crystal panel 10 and the light 113b of blue wavelength region may similarly penetrate from liquid crystal panel 10 under the state of having kept plane of polarisation.Since the 1st polarized light optical filter 11 see through axle 11a and the 2nd polarized light optical filter 12 to see through axle 12a parallel, therefore, the rectilinearly polarized light 114c of the wavelength region may beyond the blueness that penetrates from liquid crystal panel 10 is through the 1st polarized light optical filter 11.That is, the rectilinearly polarized light 114d of blue wavelength region may in addition penetrates from the 1st polarized light optical filter 11.
The rectilinearly polarized light 113d of the wavelength region may of the blueness that penetrates from the 1st polarized light optical filter 11 and blue beyond wavelength region may rectilinearly polarized light 114d ratio in fact with the rectilinearly polarized light 113a of the wavelength region may of the blueness of the white light that penetrates from light source 5a and blue beyond the ratio of rectilinearly polarized light 114a of wavelength region may equate.Therefore, the demonstration look of the demonstration key element S1 of the 1st viewing area 81 is white.
(the background B2 of the 2nd viewing area 82)
The demonstration of the background B2 of the 2nd viewing area 82 is described with reference to Fig. 7.
The white light that light source 5a penetrates incides the 3rd polarized light optical filter 13.Because the 3rd polarized light optical filter 13 is absorption-type polaroids, therefore, the white light 115a of incident is as penetrating from the 3rd polarized light optical filter 13 with the parallel rectilinearly polarized light 115b of axle 13a that sees through of the 3rd polarized light optical filter 13.Since the 2nd polarized light optical filter 12 see through axle 12a and the 3rd polarized light optical filter 13 to see through axle 13a parallel, therefore, the rectilinearly polarized light 115b of the white that penetrates from the 3rd polarized light optical filter 113 is through the 2nd polarized light optical filter.The rectilinearly polarized light 115c of the white that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.The rectilinearly polarized light 115c that incides the white of liquid crystal panel 10 penetrates from liquid crystal panel 10 levying because of the hand of liquid crystal 10e under the state that the structure plane of polarisation rotated 90 °.The rectilinearly polarized light 115d of the white that penetrates from liquid crystal panel 10 is because the plane of polarisation half-twist, therefore, can not see through have with the 2nd polarized light optical filter 12 see through parallel the 1st polarized light optical filter 11 that sees through axle 11a of axle 12a.Therefore, the demonstration look of the background B2 of the 2nd viewing area 82 is black.
(the demonstration key element S2 of the 2nd viewing area 82)
The demonstration of the demonstration key element S2 of the 2nd viewing area 82 is described with reference to Fig. 8.
The white light that light source 5a penetrates incides the 3rd polarized light optical filter 13.Because the 3rd polarized light optical filter 13 is absorption-type polaroids, therefore, the white light 116a of incident is as penetrating from the 3rd polarized light optical filter 13 with the parallel rectilinearly polarized light 116b of axle 13a that sees through of the 3rd polarized light optical filter 13.The rectilinearly polarized light 116b of the white that penetrates from the 3rd polarized light optical filter see through have with the 3rd polarized light optical filter 13 see through parallel the 2nd polarized light optical filter 12 that sees through axle 12a of axle 13a.The rectilinearly polarized light 116c of the white that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.In the part that show to show key element S2, the hand of liquid crystal 10e is levied structure and is disappeared, and therefore, the rectilinearly polarized light 116c of the white that penetrates from the 2nd polarized light optical filter 12 penetrates from liquid crystal panel 10 under the state of having kept plane of polarisation.Since the 1st polarized light optical filter 11 see through axle 11a and the 2nd polarized light optical filter 12 to see through axle 12a parallel, therefore, the rectilinearly polarized light 116d of the white that penetrates from liquid crystal panel 10 sees through the 1st polarized light optical filter 11.That is, Bai Se rectilinearly polarized light 116e penetrates from the 1st polarized light optical filter 11.Therefore, the demonstration look of the demonstration key element S2 of the 2nd viewing area 82 is white.
As shown above, the liquid crystal indicator 1 of present embodiment is shown as blueness with the demonstration look of the background B1 of the 1st viewing area 81, and the demonstration look of the background B2 of the 2nd viewing area 82 is shown as black.In liquid crystal indicator 1, because that the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13 are configured to when overlooking is overlapping, therefore, between the 1st viewing area 81 and the 2nd viewing area 82, do not produce the gap.Therefore, the display quality of liquid crystal indicator 1 is good.And, the simple structure of liquid crystal indicator 1.
(embodiment 2)
In the present embodiment, the configuration that sees through axle 11a of the 1st polarized light optical filter 11 is different with embodiment 1.In the present embodiment, the 1st polarized light optical filter 11 see through axle 11a be configured to the 2nd polarized light optical filter 12 see through an axle 12a, the 3rd polarized light optical filter 13 see through an axle 13a quadrature.In addition, the axle 13a that sees through that sees through axle 12a and the 3rd polarized light optical filter 13 of the 2nd polarized light optical filter 12 is configured to parallel.Other formation is identical with embodiment 1.Utilize the configuration of this polarized light optical filter, can make the demonstration look of the demonstration key element S1 of the 1st viewing area 81 be blueness, the demonstration look of the demonstration key element S2 of the 2nd viewing area 82 is black.In this case, the demonstration look of the background B2 of the background B1 of the 1st viewing area 81, the 2nd viewing area 82 is white.That is, in the present embodiment, can make the background of embodiment 1 show look for showing the demonstration look of key element, making the demonstration look that shows key element is that background shows look.
In addition, the 2nd polarized light optical filter 12 also can be other color polarizing plate such as red polaroid, green polaroid.
(embodiment 3)
In the present embodiment, the configuration of the 3rd polarized light optical filter 13 is different with embodiment 1.That is, as shown in Figure 9, the 3rd polarized light optical filter 13 is disposed at two places of the one side opposite with the user of the 2nd polarized light optical filter 12.Other formation is identical with embodiment 1.As shown in Figure 9, by the interval of regulation is set between two the 3rd polarized light optical filters 13, also can utilizes two the 2nd viewing areas 82 to clip 81 ground, the 1st viewing area and show.In addition, the 3rd polarized light optical filter 13 also can arrange more than 3.
(embodiment 4)
In the present embodiment, different with embodiment 1 is that the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13 are color polarizing plates.The 2nd polarized light optical filter 12, the 3rd polarized light optical filter 13 are respectively that the light to the wavelength region may of the 2nd look of light, the regulation of the wavelength region may of the 1st look of regulation does not make the color polarizing plate that sees through not optically actively.In addition, the wavelength region may of the 1st look of regulation comprises the wavelength region may of the 2nd look of regulation.Particularly, the 1st look, the 2nd look are respectively purple (red and blue), blueness.That is, the 2nd polarized light optical filter 12, the 3rd polarized light optical filter are respectively purple polaroid, blue polaroid.The purple polaroid is not optically active with the light of the wavelength region may of blueness with respect to the light of the wavelength region may of redness.Other formation is identical with embodiment 1.
(the background B1 of the 1st viewing area 81, demonstration key element S1)
The demonstration look of the background B1 of the 1st viewing area 81 is purple.As shown in figure 10, incide the 2nd polarized light optical filter 12 (purple polaroid) from the light 111a of light 141a, the 142a of wavelength region may in the white light of light source 5a, red, blue wavelength region may and the wavelength region may of the blueness of embodiment 1 similarly through the 2nd polarized light optical filter 12, liquid crystal panel 10, the 1st polarized light optical filter 11 (141a～141d, 142a～142d).That is, rectilinearly polarized light 141d, the 142d of the wavelength region may of Hong Se wavelength region may, blueness penetrate from the 1st polarized light optical filter 11 (absorption-type polaroid).On the other hand, as shown in figure 10, the light 112d of the rectilinearly polarized light 143c of red wavelength region may and the blueness of embodiment 1 wavelength region may in addition similarly can not see through the 1st polarized light optical filter 11 (143a～143c).
In addition, the demonstration look of the demonstration key element S1 of the 1st viewing area 81 is white.Incide the 2nd polarized light optical filter 12 from the light 113a of rectilinearly polarized light 144a, the 145a of wavelength region may in the white light of light source 5a, red, blue wavelength region may and the wavelength region may of the blueness of embodiment 1 similarly through the 2nd polarized light optical filter 12, liquid crystal panel 10, the 1st polarized light optical filter 11 (144a～144d, 145a～145d).The light 114a of the wavelength region may beyond the light 146a of green wavelength region may and the blueness of embodiment 1 similarly sees through the 2nd polarized light optical filter 12, liquid crystal panel 10, the 1st polarized light optical filter 11 (146a146d).That is, rectilinearly polarized light 144d, the 146d of the wavelength region may of the wavelength region may of Hong Se wavelength region may, green, blueness, 145d penetrate (Figure 11) from the 1st polarized light optical filter 11.
(the background B2 of the 2nd viewing area 82)
In the 2nd viewing area 82, incide the light 148a of the light 147a of wavelength region may of the redness the white light of the 3rd polarized light optical filter 13 (blue polaroid) and green wavelength region may as penetrating (Figure 12) with see through axle 13a parallel rectilinearly polarized light 147b, the 148b of the 3rd polarized light optical filter 13 from the 3rd polarized light optical filter 13 from light source 5a.Since the 2nd polarized light optical filter 12 (purple polaroid) see through axle 12a and the 3rd polarized light optical filter 13 to see through axle 13a parallel, therefore, these rectilinearly polarized lights 147c, 148c are through the 2nd polarized light optical filter 12.Rectilinearly polarized light 147c, the 148c of the wavelength region may of the redness that penetrates from the 2nd polarized light optical filter 12 and green wavelength region may incide liquid crystal panel 10.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, these rectilinearly polarized lights 147c, 148c have rotated at plane of polarisation under 90 ° the state and have penetrated from liquid crystal panel 10.Since the 1st polarized light optical filter 11 to see through seeing through of axle 11a and the 2nd polarized light optical filter 12 spool parallel, therefore, plane of polarisation has rotated 90 ° the light of wavelength region may of redness and rectilinearly polarized light 147d, the 148d of green wavelength region may can not pass through the 1st polarized light optical filter 11 (Figure 12).
As shown in figure 12, the light 149a from the wavelength region may of the blueness in the white light of light source 5a sees through the 3rd polarized light optical filter 13 (blue polaroid), the 2nd polarized light optical filter 12 (purple polaroid) (the ejaculation light from the 3rd polarized light optical filter 13 is 149b) under the state that is not subjected to polarization.The light 149c of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, the light 149c of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter 12 has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.The light 149d of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is not owing to be subjected to the polarization of the 2nd polarized light optical filter 12, the 3rd polarized light optical filter 13, therefore comprise with the 1st polarized light optical filter 11 see through the parallel rectilinearly polarized light of axle 11a with the 1st polarized light optical filter 11 see through the vertical rectilinearly polarized light of axle 11a.Therefore, the light 149d of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is as penetrating (Figure 12) with the parallel rectilinearly polarized light 149e of axle 11a that sees through of the 1st polarized light optical filter 11 from the 1st polarized light optical filter 11.
As previously discussed, in the part of the display background of the 2nd viewing area 82, the rectilinearly polarized light 149e of blue wavelength region may penetrates from the 1st polarized light optical filter 11.Therefore, the background colour B2 of the 2nd viewing area 82 is blue.
(the demonstration key element S2 of the 2nd viewing area 82)
Show in the demonstration of the 2nd viewing area 82 to disappear the part of key element S2 because the hand of liquid crystal 10e is levied structure, therefore, the light in optional wavelength zone all penetrates from liquid crystal panel 10 under the state of having kept plane of polarisation.Therefore, rectilinearly polarized light 147c, the 148c of the wavelength region may of the redness that penetrates from the 2nd polarized light optical filter, green wavelength region may penetrate (Figure 13) as rectilinearly polarized light 147e, the 148e of the wavelength region may of redness, green wavelength region may from liquid crystal panel 10.And rectilinearly polarized light 147f, the 148f of the wavelength region may of red wavelength region may, green penetrates (Figure 13) from the 1st polarized light optical filter 11.In addition, the light 149c of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter penetrates from liquid crystal panel 10 as the light 149f of the wavelength region may of blueness.And, penetrate (Figure 13) with the rectilinearly polarized light 149g of the wavelength region may that sees through the parallel blueness of axle 11a of the 1st polarized light optical filter 11 from the 1st polarized light optical filter 11.Therefore, the demonstration look of the demonstration key element S2 of the 2nd viewing area 82 is white.
As previously discussed, in the present embodiment, can make the demonstration look (blueness) of background B2 of demonstration look (purple), the 2nd viewing area 82 of the background B1 of the 1st viewing area 81 have different chromatic colours.
In addition, as shown in figure 14, in the 2nd viewing area 82, even under the overlapping situation of the part of the part of the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13, the demonstration look of the background B2 integral body of the 2nd viewing area 82 also is blue.
(embodiment 5)
In the present embodiment, the overlapping this point of a part of the wavelength region may of the 2nd look of the part of the wavelength region may of the 1st look of regulation and regulation is different with embodiment 4.For example, the 2nd polarized light optical filter 12 is with respect to the light of the wavelength region may of redness and the light not optically active (yellow polaroid) of the wavelength region may of green.In addition, the 3rd polarized light optical filter is for the light of the wavelength region may of green and the light not optically active (water colour (cyano group) polaroid) of the wavelength region may of blueness.Other formation is identical with embodiment 4.
(the background B1 of the 1st viewing area 81, demonstration key element S1)
The demonstration look of the background B1 of the 1st viewing area 81 is yellow (red and green).As shown in figure 15, incide light 151a, the 152a from wavelength region may in the white light of light source 5a, red and green wavelength region may of the 2nd polarized light optical filter 12 (yellow polaroid), similarly see through the 2nd polarized light optical filter 12, liquid crystal panel 10, the 1st polarized light optical filter 11 (151a～151d, 152a～152d) with the light 111a of the wavelength region may of blueness in the embodiment 1.That is, rectilinearly polarized light 151d, the 152d of the wavelength region may of Hong Se wavelength region may and green penetrate from the 1st polarized light optical filter 11 (absorption-type polaroid).On the other hand, the light 112d of the wavelength region may beyond the blueness of the rectilinearly polarized light 153c of Lan Se wavelength region may and embodiment 1 similarly can not see through the 1st polarized light optical filter 11 (153a～153c).
In addition, the demonstration look of the demonstration key element S1 of the 1st viewing area 81 is white.As shown in figure 16, the light 113a of light 154a, the 155a of Hong Se wavelength region may, green wavelength region may and the wavelength region may of the blueness of embodiment 1 is similarly through the 2nd polarized light optical filter 12, liquid crystal panel 10, the 1st polarized light optical filter 11 (154a～154d, 155a～155d).The light 114a of the wavelength region may beyond the light 156a of blue wavelength region may and the blueness of embodiment 1 is similarly through the 2nd polarized light optical filter 12, liquid crystal panel 10, the 1st polarized light optical filter 11 (156a～156d).That is, rectilinearly polarized light 154d, the 155d of the wavelength region may of the wavelength region may of Hong Se wavelength region may, green, blueness, 156d penetrate (Figure 16) from the 1st polarized light optical filter 11.
(the background B2 of the 2nd viewing area 82)
In the 2nd viewing area 82, incide the light 157a of the white light of the 3rd polarized light optical filter 13 (water colour polaroid), red wavelength region may as penetrating (Figure 17) with the parallel rectilinearly polarized light 157b of axle 13a that sees through of the 3rd polarized light optical filter 13 from the 3rd polarized light optical filter 13 from light source 5a.Since the 2nd polarized light optical filter 12 (yellow polaroid) see through axle 12a and the 3rd polarized light optical filter 13 to see through axle 13a parallel, therefore, the rectilinearly polarized light 157b of red wavelength region may is through the 2nd polarized light optical filter 12 (Figure 17).Light 158a from the wavelength region may of the blueness in the white light of light source 5a sees through the 3rd polarized light optical filter 13 (water colour polaroid) under the state that is not subjected to polarization.The light 158b of the wavelength region may of the blueness that penetrates from the 3rd polarized light optical filter 12 incides the 2nd polarized light optical filter 12 (yellow polaroid).And the light 158b of blue wavelength region may is as penetrating (Figure 17) with the parallel rectilinearly polarized light 158c of axle 12a that sees through of the 2nd polarized light optical filter 12 from the 2nd polarized light optical filter 12.
Rectilinearly polarized light 157c, the 158c of the wavelength region may of the redness that penetrates from the 2nd polarized light optical filter 12, blue wavelength region may incide liquid crystal panel 10.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, these rectilinearly polarized lights 157c, 158c have rotated at plane of polarisation under 90 ° the state and have penetrated from liquid crystal panel 10.Since the 1st polarized light optical filter 11 to see through seeing through of axle 11a and the 2nd polarized light optical filter 12 spool parallel, therefore, plane of polarisation has rotated 90 ° the light of wavelength region may of redness and rectilinearly polarized light 157d, the 158d of blue wavelength region may can not see through the 1st polarized light optical filter 11 (Figure 17).
As shown in figure 17, the light 159a from wavelength region may in the white light of light source 5a, green sees through the 3rd polarized light optical filter 13 (water colour polaroid), the 2nd polarized light optical filter 12 (yellow polaroid) (from the ejaculation light 159b of the 3rd polarized light optical filter 13) under the state that is not subjected to polarization.The light of the wavelength region may 159c of the green that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, the light 159c of green wavelength region may has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.The light 159d of the wavelength region may of the green that penetrates from liquid crystal panel 10 is not owing to be subjected to the polarization of the 2nd polarized light optical filter 12, the 3rd polarized light optical filter 13, therefore, comprise with the 1st polarized light optical filter 11 see through the parallel rectilinearly polarized light of axle 11a with the 1st polarized light optical filter 11 see through the vertical rectilinearly polarized light of axle 11a.Therefore, the light 159d of Lv Se wavelength region may is as penetrating (Figure 17) with the parallel rectilinearly polarized light 159e of axle 11a that sees through of the 1st polarized light optical filter 11 from the 1st polarized light optical filter 11.
As previously discussed, in the part of the display background of the 2nd viewing area 82, the rectilinearly polarized light 159e of green wavelength region may penetrates from the 1st polarized light optical filter 11.Therefore, the background colour B2 of the 2nd viewing area 82 is green.
(the demonstration key element S2 of the 2nd viewing area 82)
Show in the demonstration of the 2nd viewing area 82 to disappear the part of key element S2 because the hand of liquid crystal 10e is levied structure, therefore, the light in optional wavelength zone all penetrates (Figure 18) from liquid crystal panel 10 under the state of having kept plane of polarisation.Therefore, rectilinearly polarized light 157c, the 158c that has seen through the wavelength region may of the redness of the 2nd polarized light optical filter, blue wavelength region may penetrates from rectilinearly polarized light 157e, the 158e of liquid crystal panel 10 as red wavelength region may, blue wavelength region may.And rectilinearly polarized light 157f, the 158f of the wavelength region may of red wavelength region may, blueness penetrates (Figure 18) from the 1st polarized light optical filter 11.In addition, the light 159c of wavelength region may that has seen through the green of the 2nd polarized light optical filter penetrates from the liquid crystal panel 10 light 159f as green wavelength region may.And, penetrate from the 1st polarized light optical filter 11 with the rectilinearly polarized light 159g of the wavelength region may that sees through the parallel green of axle 11a of the 1st polarized light optical filter 11.Therefore, the demonstration look of the demonstration key element S2 of the 2nd viewing area 82 is white.
As previously discussed, in the present embodiment, can make the demonstration look (green) of background B2 of demonstration look (yellow), the 2nd viewing area 82 of the background B1 of the 1st viewing area 81 is different chromatic colours.
(embodiment 6)
In the present embodiment, the 2nd polarized light optical filter 12 is the absorption-type polaroid, and the 3rd polarized light optical filter 13 is blue polaroid.In addition, the 2nd polarized light optical filter 12 see through axle 12a be configured to the 1st polarized light optical filter 11 see through an axle 11a, the 3rd polarized light optical filter 13 see through an axle 13a quadrature (Figure 19～Figure 22).Other formation is identical with embodiment 1.
(the background B1 of the 1st viewing area 81)
In the 1st viewing area 81, the white light that light source 5a penetrates incides the 2nd polarized light optical filter (absorption-type polaroid) (Figure 19).Incide the white light 161a of the 2nd polarized light optical filter as penetrating from the 2nd polarized light optical filter 12 with the parallel rectilinearly polarized light 161b of axle 12a that sees through of the 2nd polarized light optical filter 12.The rectilinearly polarized light 161b of the white that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, the rectilinearly polarized light 161b of white has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.Since the 1st polaroid 11 (absorption-type polaroid) see through axle 11a and the 2nd polaroid 12 see through an axle 12a quadrature, therefore, the rectilinearly polarized light 161c of the white that penetrates from liquid crystal panel 10 is through the 1st polaroid 11.That is, Bai Se rectilinearly polarized light 116d penetrates from the 1st polarized light optical filter.Therefore, the demonstration look of the background B1 of the 1st viewing area 81 is white (Figure 19).
(the demonstration key element S1 of the 1st viewing area 81)
Show in the demonstration of the 1st viewing area 81 to disappear the part of key element S1 because the hand of liquid crystal 10e is levied structure, therefore, the white light 161b that incides liquid crystal panel 10 penetrates (Figure 20) from liquid crystal panel 10 under the state of having kept plane of polarisation.Since the 1st polaroid 11 (absorption-type polaroid) see through axle 11a and the 2nd polaroid 12 see through an axle 12a quadrature, therefore, can not see through the 1st polaroid 11 from the rectilinearly polarized light 161e of the white of liquid crystal panel 10 ejaculations.Therefore, the demonstration look of the demonstration key element S1 of the 1st viewing area 81 is black (Figure 20).
(the background B2 of the 2nd viewing area 82)
In the 2nd viewing area 82, the white light that light source 5a penetrates incides the 3rd polarized light optical filter 13 (blue polaroid) (Figure 21).Light 163a, the 164a that incides in the white light of the 3rd polarized light optical filter 13, red wavelength region may and green wavelength region may as and see through axle 13a parallel rectilinearly polarized light 163b, the 164b of the 3rd polarized light optical filter 13 penetrate from the 3rd polarized light optical filter 13.Since the 2nd polarized light optical filter 12 (absorption-type polaroid) see through axle 12a and the 3rd polarized light optical filter 13 see through axle 13a just-friendship, therefore, these rectilinearly polarized lights 163b, 164b can not see through the 2nd polarized light optical filter 12 (Figure 21).
Because the 3rd polarized light optical filter 12 is blue polaroids, therefore, the light 165a that incides wavelength region may in the white light of the 3rd polarized light optical filter 13, blue sees through the 3rd polarized light optical filter 13 (Figure 21) under the state that is not subjected to polarization.The light 165b of the wavelength region may of the blueness that penetrates from the 3rd polarized light optical filter 13 is not owing to be subjected to the polarization of the 3rd polarized light optical filter 13, therefore, comprise with the 2nd polarized light optical filter 12 (absorption-type polaroid) see through the parallel rectilinearly polarized light of axle 12a with the 2nd polarized light optical filter 12 (absorption-type polaroid) see through the vertical rectilinearly polarized light of axle 12a.Therefore, the light 165b conduct of penetrating from the 3rd polarized light optical filter 13 of blue wavelength region and penetrating from the 2nd polarized light optical filter 11 through the parallel rectilinearly polarized light 165c of axle 12a of the 2nd polarized light optical filter 12.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, the rectilinearly polarized light 165c of blue wavelength region may has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.Since the 1st polarized light optical filter 11 see through axle 11a and the 2nd polarized light optical filter 12 see through an axle quadrature, therefore, plane of polarisation has rotated 90 ° the rectilinearly polarized light 165d of wavelength region may of blueness through the 1st polarized light optical filter 11.That is, the rectilinearly polarized light 165e of Lan Se wavelength region may penetrates from the 1st polarized light optical filter 11.Therefore, the demonstration look of the background B2 of the 2nd viewing area 82 is blue (Figure 21).
(the demonstration key element S2 of the 2nd viewing area 82)
The part that shows key element S2 in the demonstration of the 2nd viewing area 82, because levying structure, the hand of liquid crystal 10e disappears, therefore, the rectilinearly polarized light 165c of wavelength region may that has seen through the blueness of the 2nd polarized light optical filter 12 penetrates (Figure 22) from liquid crystal panel 10 under the state of having kept plane of polarisation.Since the 1st polarized light optical filter 11 see through axle 11a and the 2nd polarized light optical filter 12 see through an axle quadrature, therefore, can not see through the 1st polarized light optical filter 11 at the rectilinearly polarized light 165f of the wavelength region may of the blueness of liquid crystal panel 10 ejaculations.Therefore, the demonstration look of the demonstration key element S2 of the 2nd viewing area 82 is black (Figure 22).
As previously discussed, in the present embodiment, the demonstration look of the background B2 of the background B1 of the 1st viewing area 81, the 2nd viewing area 82 is respectively white, blue.In addition, the demonstration look of the demonstration key element S2 of the demonstration key element S1 of the 1st viewing area 81, the 2nd viewing area 82 is black.In the present embodiment, can make the demonstration look of background B2 of demonstration look, the 2nd viewing area 82 of the background B1 of the 1st viewing area 81 is different looks.
In addition, as shown in figure 14, in the 2nd viewing area 82, even under the overlapping situation of the part of the part of the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13, the demonstration look of the background B2 integral body of the 2nd viewing area 82 also is blue.
In addition, be that blue polaroid, the 3rd polarized light optical filter are under the situation of absorption-type polaroid at the 2nd polarized light optical filter of present embodiment, the demonstration look of the background B2 of the background B1 of the 1st viewing area 81, the 2nd viewing area 82 is respectively white, black.In addition, the demonstration look of the demonstration key element S2 of the demonstration key element S1 of the 1st viewing area 81, the 2nd viewing area 82 is blueness.
(embodiment 7)
In the present embodiment, the 2nd polarized light optical filter 12 is that blue polaroid, the 3rd polarized light optical filter 13 are different with embodiment 6 for red polaroid this point.Other formation is identical with embodiment 6.
(the background colour B1 of the 1st viewing area 81)
In the 1st viewing area 81, the white light that light source 5a penetrates incides the 2nd polarized light optical filter (blue polaroid) (Figure 23).Light 171a, the 172a that incides in the white light of the 2nd polarized light optical filter 12, red wavelength region may and green wavelength region may as and see through axle 12a parallel rectilinearly polarized light 171b, the 172b of the 2nd polarized light optical filter 12 penetrate from the 2nd polarized light optical filter 12.The above-mentioned rectilinearly polarized light 171b, the 172b that penetrate from the 2nd polarized light optical filter 12 incide liquid crystal panel 10.In the part of the display background B1 of the 1st viewing area 81, because levying structure, kept in the hand of liquid crystal 10e, therefore, these rectilinearly polarized lights 171b, 172b have rotated at plane of polarisation under 90 ° the state and have penetrated from liquid crystal panel 10.A because quadrature that sees through that sees through axle 11a and the 2nd polarized light optical filter 12 of the 1st polarized light optical filter 11, therefore, plane of polarisation has rotated 90 ° the wavelength region may of redness and rectilinearly polarized light 171c, the 172c of green wavelength region may sees through the 1st polarized light optical filter 11.That is, rectilinearly polarized light 171d, the 172d of the wavelength region may of Hong Se wavelength region may and green penetrate (Figure 23) from the 1st polarized light optical filter 11.
The light 173a that incides in the white light of the 2nd polarized light optical filter 12, blue wavelength region may sees through the 2nd polarized light optical filter 12 (blue polaroid) (Figure 23) under the state that is not subjected to polarization.The light 173b of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.In the part of the display background B2 of the 1st viewing area 81, because levying structure, kept in the hand of liquid crystal 10e, therefore, the light 173b of blue wavelength region may has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.The light 173c of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is not owing to be subjected to the polarization of the 2nd polarized light optical filter 12, therefore, comprise with the 1st polarized light optical filter 11 see through the parallel rectilinearly polarized light of axle 11a with the 1st polarized light optical filter 11 see through the vertical rectilinearly polarized light of axle 11a.Therefore, the light 173c of Lan Se wavelength region may is as penetrating (Figure 23) with the parallel rectilinearly polarized light 173d of axle 11a that sees through of the 1st polarized light optical filter 11 (absorption-type polaroid) from the 1st polarized light optical filter 11.
As previously discussed, in the part of the display background B1 of the 1st viewing area 81, rectilinearly polarized light 171d, 172d, the 173d of red wavelength region may, green wavelength region may, blue wavelength region may penetrate (Figure 23) from the 1st polarized light optical filter 11.Therefore, the demonstration look of the background colour B1 of the 1st viewing area 81 is white.
(the demonstration key element S1 of the 1st viewing area 81)
Show in the demonstration of the 1st viewing area 81 to disappear the part of key element S1 because the hand of liquid crystal 10e is levied structure, therefore, the light in optional wavelength zone all penetrates (Figure 24) from liquid crystal panel 10 under the state of having kept plane of polarisation.A because 12a quadrature that sees through that sees through axle 11a and the 2nd polaroid 12 of the 1st polaroid 11 (absorption-type polaroid), therefore, rectilinearly polarized light 171e, the 172e of the wavelength region may of the redness that penetrates from liquid crystal panel 10 and green wavelength region may can not see through the 1st polaroid 11.Relative therewith, the light 173e of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 comprise with the 1st polarized light optical filter 11 see through the parallel polarized light of axle 11a and the polarized light vertical with seeing through axle 11a.Therefore, the light 173e of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is as penetrating (Figure 24) with the parallel rectilinearly polarized light 173f of axle 11a that sees through of the 1st polarized light optical filter 11 from the 1st polarized light optical filter 11.
As previously discussed, show the part of key element in the demonstration of the 1st viewing area 81, the rectilinearly polarized light 176b of blue wavelength region may penetrates from the 1st polarized light optical filter 11.Therefore, the demonstration look of the demonstration key element S1 of the 1st viewing area 81 is blue.
(the background B2 of the 2nd viewing area 82)
In the 2nd viewing area 82, the white light that light source 5a penetrates incides the 3rd polarized light optical filter 13 (red polaroid) (Figure 25).The light 177a that incides in the white light of the 3rd polarized light optical filter 13, red wavelength region may sees through the 3rd polarized light optical filter 13 under the state of the polarization that is not subjected to the 3rd polarized light optical filter 13.The light 177b of the wavelength region may of the redness that penetrates at the 3rd polarized light optical filter 13 incides the 2nd polarized light optical filter 12.Because the 2nd polarized light optical filter is blue polaroid, therefore, the light 177b of the wavelength region may of the redness that penetrates from the 3rd polarized light optical filter 13 as and the parallel rectilinearly polarized light 177c of axle 12a that sees through of the 2nd polarized light optical filter 12 penetrate from the 2nd polarized light optical filter 12.The rectilinearly polarized light 177c of the wavelength region may of the redness that penetrates from the 2nd polarized light optical filter 12 incides liquid crystal panel 10.In the part of the display background B2 of the 2nd viewing area 82, because levying structure, kept in the hand of liquid crystal 10e, therefore, the rectilinearly polarized light 177c of red wavelength region may has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.Since the 1st polarized light optical filter 11 see through axle 11a and the 2nd polarized light optical filter 12 see through an axle quadrature, therefore, plane of polarisation has rotated 90 ° the rectilinearly polarized light 177d of wavelength region may of redness through the 1st polarized light optical filter 11.That is, the rectilinearly polarized light 177e of Hong Se wavelength region may penetrates (Figure 25) from the 1st polarized light optical filter 11.
Incide the light 179a of the light 178a of the white light of the 3rd polarized light optical filter 13 (red polaroid), green wavelength region may and blue wavelength region may as penetrating (Figure 25) with see through axle 13a parallel rectilinearly polarized light 178b, the 179b of the 3rd polarized light optical filter 13 from the 3rd polarized light optical filter 13 from light source 5a.A because 13a quadrature that sees through that sees through axle 12a and the 3rd polarized light optical filter 13 of the 2nd polarized light optical filter 12 (blue polaroid), therefore, the rectilinearly polarized light 179b of wavelength region may among these rectilinearly polarized lights 178b, the 179b, blue sees through the 2nd polarized light optical filter 12 under the state that is not subjected to polarization.Part at the display background B2 of the 2nd viewing area 82, because the hand of liquid crystal 10e is levied structure and is kept, therefore, the rectilinearly polarized light 179c of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter 12 has rotated at plane of polarisation under 90 ° the state and has penetrated from liquid crystal panel 10.Since the 1st polarized light optical filter 11 (absorption-type polaroid) see through axle 11a and the 3rd polarized light optical filter 13 to see through a 13a parallel, therefore, the plane of polarisation rectilinearly polarized light 179d of wavelength region may that rotated 90 ° blueness can not see through the 1st polarized light optical filter 11 (Figure 25).
As previously discussed, in the part of the display background B2 of the 2nd viewing area 82, the rectilinearly polarized light 177e of red wavelength region may penetrates from the 1st polarized light optical filter 11.Therefore, the demonstration look of the background colour B2 of the 2nd viewing area 82 is red.
(the demonstration key element S2 of the 2nd viewing area 82)
The part that shows key element S2 in the demonstration of the 2nd viewing area 82, because levying structure, the hand of liquid crystal 10e disappears, therefore, the rectilinearly polarized light 177c of the wavelength region may of the redness that penetrates from the 2nd polarized light optical filter 12 penetrates (Figure 26) from liquid crystal panel 10 under the state of having kept plane of polarisation.Since the 1st polarized light optical filter 11 (absorption-type polaroid) see through axle 11a and the 2nd polarized light optical filter 12 see through an axle quadrature, therefore, can not see through the 1st polarized light optical filter 11 at the rectilinearly polarized light 177f of the wavelength region may of the redness of liquid crystal panel 10 ejaculations.The rectilinearly polarized light 179c of the wavelength region may of the blueness that penetrates from the 2nd polarized light optical filter 12 also penetrates from liquid crystal panel 10 under the state of having kept plane of polarisation.Since the 1st polarized light optical filter 11 see through axle 11a and the 3rd polarized light optical filter 13 to see through axle 13a parallel, therefore, the rectilinearly polarized light 179e of the wavelength region may of the blueness that penetrates from liquid crystal panel 10 is through the 1st polarized light optical filter 11 (Figure 26).That is, the rectilinearly polarized light 179f of Lan Se wavelength region may penetrates from the 1st polarized light optical filter 11.Therefore, the demonstration look of the demonstration key element S2 of the 2nd viewing area 82 is blue.
As previously discussed, in the present embodiment, the demonstration look of the background B2 of the background B1 of the 1st viewing area 81, the 2nd viewing area 82 is respectively white, red.In addition, the demonstration look of the demonstration key element S2 of the demonstration key element S1 of the 1st viewing area 81, the 2nd viewing area 82 is blueness.In the present embodiment, also can make the demonstration look of background B2 of demonstration look, the 2nd viewing area 82 of the background B1 of the 1st viewing area 81 is different looks.
As described above, adopt the liquid crystal indicator 1 of explanation in the above-described embodiment, simple structure can be provided, have the liquid crystal indicator of a plurality of viewing areas that show that look different.This realizes by following formation.
Liquid crystal indicator 1 has liquid crystal panel 10, be disposed at the 1st polarized light optical filter 11 of the display surface of liquid crystal panel 10, be disposed at the 2nd polarized light optical filter 12 and the back side that is disposed at liquid crystal panel 10 at the back side of liquid crystal panel 10, the 3rd overlapping polarized light optical filter 13 of the part of at least a portion and the 2nd polarized light optical filter 12 when overlooking, at least one side of the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13 is that the light for the wavelength region may of regulation look not optically active does not make its polarized color light optical filter that sees through, and liquid crystal indicator 1 has: the 1st polarized light optical filter 11 and the 1st overlapping viewing area 81 of the 2nd polarized light optical filter 12 when overlooking; And the 1st polarized light optical filter 11 and the 2nd overlapping viewing area 82 of the 3rd polarized light optical filter 13 a part of at least a portion overlapping, the 2nd polarized light optical filter 12, be shown in the 1st of the 1st viewing area 81 show the demonstration look of key element S1 and be shown in the 2nd viewing area 82 the 2nd demonstration key element S2 the demonstration look or to be shown in the demonstration look of background B1 of the 1st viewing area 81 with the demonstration look different of the background B2 of the 2nd viewing area 82.
The 2nd polarized light optical filter 12 see through seeing through a 13a and also can being configured to approximate vertical of axle 12a and the 3rd polarized light optical filter 13.
Only the 2nd polarized light optical filter 12 is polarized color light optical filters to the light of the wavelength region may of regulation look not optically active and that it is seen through, the 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13 also can be configured to the 2nd polarized light optical filter 12 see through axle 12a and the 3rd polarized light optical filter 13 see through an axle 13a almost parallel, dispose the 2nd polarized light optical filter 12, the 3rd polarized light optical filter 13 successively from the display surface of liquid crystal panel 10.
The 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 12 are respectively the polarized color light optical filters that the light to the wavelength region may of the 2nd look of light, the regulation of the wavelength region may of the 1st look of regulation does not make it see through not optically actively, the wavelength region may of the 2nd look of regulation before the wavelength region may of the 1st look of regulation comprises, a 13a almost parallel that sees through that sees through axle 12a and the 3rd polarized light optical filter 13 of the 2nd polarized light optical filter 12 disposes the 2nd polarized light optical filter 12, the 3rd polarized light optical filter 13 successively from the display surface of liquid crystal panel 10.
The 2nd polarized light optical filter 12 and the 3rd polarized light optical filter 13 are respectively the polarized color light optical filters that the light to the wavelength region may of the 2nd look of light, the regulation of the wavelength region may of the 1st look of regulation does not make it see through not optically actively, the part of the wavelength region may of the part of the wavelength region may of the 1st look of regulation and the 2nd look of regulation is overlapping, and the axle 13a that sees through that sees through axle 12a and the 3rd polarized light optical filter 13 of the 2nd polarized light optical filter 12 is configured to almost parallel.
The 2nd brightness that shows the demonstration look of key element S2 is lower than the 1st brightness that shows the demonstration look of key element S1, and perhaps the brightness of the demonstration look of the background B1 of the 2nd viewing area 82 is lower than the brightness of demonstration look of the background B1 of the 1st viewing area 81.
Also can be all overlapping with the part of the 2nd polarized light optical filter 12 for the 3rd polarized light optical filter 13.
In liquid crystal indicator 1, the 10c of transparency electrode portion, 10d also can be made of public electrode, section electrode respectively.In addition, liquid crystal indicator 1 also can be the liquid crystal indicator of passive matrix.In addition, liquid crystal indicator 1 also can be the liquid crystal indicator of active array type.That is, liquid crystal indicator 1 also can be the liquid crystal indicator of dot matrix type.Be under the situation of liquid crystal indicator of dot matrix type at liquid crystal indicator 1, pixel (point) can be regarded as the demonstration key element.
The ejaculation light of light source 5a also can be beyond the white light.Can adopt the light source of the light of its allochromatic colour that penetrates redness, yellow etc.Thus, can make demonstration key element or background show that being changed to of look colorful.
The 1st polarized light optical filter 11 also can be reflection and a reflection type polarizer that sees through the rectilinearly polarized light of axle 11a quadrature.
In the above description, in order to understand the present invention easily, the explanation of suitably having omitted unessential technique known item.
The present invention can implement in the spirit and scope that do not break away from broad sense of the present invention and be out of shape in every way.In addition, above-mentioned embodiment is for explanation the present invention, and is not used in the scope of the present invention that limits.That is, scope of the present invention is not by embodiment but represents by claim.And, reach the various distortion of implementing in the scope of meaning of the invention equal with it within the scope of the claims and regard as in the scope of the present invention.
The application is willing to 2012-29404 number and Japan of application on January 25th, 2013 is special is willing to advocate right of priority 2013-012362 number based on the Japan of on February 14th, 2012 application is special, in the application's instructions with reference to and introduce that Japan is special is willing to 2012-29404 number and the content of instructions, claim and the accompanying drawing of the special hope of Japan 2013-012362 number.
Claims (7)
1. a liquid crystal indicator is characterized in that, this liquid crystal indicator has:
Liquid crystal panel;
The 1st polarized light optical filter, it is disposed at the display surface of described liquid crystal panel;
The 2nd polarized light optical filter, it is disposed at the back side of described liquid crystal panel;
The 3rd polarized light optical filter, it is disposed at the back side of described liquid crystal panel, and the part of its at least a portion and described the 2nd polarized light optical filter is overlapping when overlooking,
At least one side of described the 2nd polarized light optical filter and described the 3rd polarized light optical filter is that the light to the wavelength region may of regulation look not optically active does not make its polarized color light optical filter that sees through,
This liquid crystal indicator has: described the 1st polarized light optical filter and the 1st overlapping viewing area of described the 2nd polarized light optical filter when overlooking; And the 2nd overlapping viewing area of a part of at least a portion of described the 1st polarized light optical filter and overlapping, described the 2nd polarized light optical filter of described the 3rd polarized light optical filter,
Be shown in the 1st of described the 1st viewing area and show that the demonstration look of key element is different with the demonstration look of the 2nd demonstration key element that is shown in described the 2nd viewing area, perhaps the background of described the 1st viewing area shows that look shows that with the background of described the 2nd viewing area look different.
2. liquid crystal indicator according to claim 1 is characterized in that,
The axle that sees through that sees through axle and described the 3rd polarized light optical filter of described the 2nd polarized light optical filter is configured to approximate vertical.
3. liquid crystal indicator according to claim 1 is characterized in that,
Only described the 2nd polarized light optical filter is that light to the wavelength region may of regulation look does not make its polarized color light optical filter that sees through not optically actively,
Described the 2nd polarized light optical filter and described the 3rd polarized light optical filter are configured to: an almost parallel that sees through that sees through axle and described the 3rd polarized light optical filter of described the 2nd polarized light optical filter, dispose described the 2nd polarized light optical filter, described the 3rd polarized light optical filter successively from the display surface of described liquid crystal panel.
4. liquid crystal indicator according to claim 1 is characterized in that,
Described the 2nd polarized light optical filter and described the 3rd polarized light optical filter are respectively the polarized color light optical filters that the light to the wavelength region may of the 2nd look of light, the regulation of the wavelength region may of the 1st look of regulation does not make it see through not optically actively, the wavelength region may of the 1st look of described regulation comprises the wavelength region may of the 2nd look of described regulation
An almost parallel that sees through that sees through axle and described the 3rd polarized light optical filter of described the 2nd polarized light optical filter disposes described the 2nd polarized light optical filter, described the 3rd polarized light optical filter successively from the display surface of described liquid crystal panel.
5. liquid crystal indicator according to claim 1 is characterized in that,
Described the 2nd polarized light optical filter and described the 3rd polarized light optical filter are respectively the polarized color light optical filters that the light to the wavelength region may of the 2nd look of light, the regulation of the wavelength region may of the 1st look of regulation does not make it see through not optically actively, the part of the wavelength region may of the part of the wavelength region may of the 1st look of described regulation and the 2nd look of described regulation is overlapping
The axle that sees through that sees through axle and described the 3rd polarized light optical filter of described the 2nd polarized light optical filter is configured to almost parallel.
6. liquid crystal indicator according to claim 1 is characterized in that,
The described the 2nd shows that the brightness of the demonstration look of key element is lower than the brightness of the demonstration look of described the 1st demonstration key element, and perhaps the background of described the 2nd viewing area shows that the brightness of look is lower than the brightness of the background demonstration look of described the 1st viewing area.
7. according to each described liquid crystal indicator in the claim 1～6, it is characterized in that,
Described the 3rd polarized light optical filter is all overlapping with the part of described the 2nd polarized light optical filter.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012029404 | 2012-02-14 | ||
| JP2012-029404 | 2012-02-14 | ||
| JP2013-012362 | 2013-01-25 | ||
| JP2013012362A JP5554850B2 (en) | 2012-02-14 | 2013-01-25 | Liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103246104A true CN103246104A (en) | 2013-08-14 |
| CN103246104B CN103246104B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310065372.8A Active CN103246104B (en) | 2012-02-14 | 2013-02-08 | Liquid crystal display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430820A (en) * | 2015-12-22 | 2018-08-21 | 马涅蒂-马瑞利公司 | Combined instrument for vehicle disk equipped with monochrome display |
| CN109188760A (en) * | 2018-09-30 | 2019-01-11 | 上海天马微电子有限公司 | A kind of display device and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11174172A (en) * | 1997-07-30 | 1999-07-02 | Citizen Watch Co Ltd | Time piece |
| US6574044B1 (en) * | 1999-10-25 | 2003-06-03 | 3M Innovative Properties Company | Polarizer constructions and display devices exhibiting unique color effects |
| JP2003043468A (en) * | 2001-07-31 | 2003-02-13 | Optrex Corp | Liquid crystal display element |
| JP2003075807A (en) * | 2001-08-31 | 2003-03-12 | Nippon Seiki Co Ltd | Display device |
| MXPA02003689A (en) * | 2002-03-01 | 2004-04-05 | Fossil Inc | Improved timepiece. |
| JP2004177840A (en) * | 2002-11-29 | 2004-06-24 | Nippon Seiki Co Ltd | Liquid crystal display |
-
2013
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430820A (en) * | 2015-12-22 | 2018-08-21 | 马涅蒂-马瑞利公司 | Combined instrument for vehicle disk equipped with monochrome display |
| CN108430820B (en) * | 2015-12-22 | 2021-03-02 | 马涅蒂-马瑞利公司 | Vehicle combination instrument panel with single-color display |
| CN109188760A (en) * | 2018-09-30 | 2019-01-11 | 上海天马微电子有限公司 | A kind of display device and preparation method thereof |
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| CN103246104B (en) | 2017-09-26 |
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