CN1369090A - Signboard using liquid crystal display panel - Google Patents
Signboard using liquid crystal display panel Download PDFInfo
- Publication number
- CN1369090A CN1369090A CN00807478A CN00807478A CN1369090A CN 1369090 A CN1369090 A CN 1369090A CN 00807478 A CN00807478 A CN 00807478A CN 00807478 A CN00807478 A CN 00807478A CN 1369090 A CN1369090 A CN 1369090A
- Authority
- CN
- China
- Prior art keywords
- lcd panel
- billboard
- drafting department
- content
- billboard according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
A signboard includes at least one LCD panel with more than one non-designed segment electrode, and an advertising contents pattern defined on at least one of the surfaces of the LCD panel. The LCD panel is disposed in a case for containing the LCD panel. A light source is disposed for radiating light toward the LCD panel.
Description
Technical field of the present invention
The present invention relates to a kind of billboard, more particularly, relate to a kind of billboard that utilizes LCD panel, designed liquid crystal display (LCD) plate at least the one side on be attached with predetermined advertising design.
Technical background of the present invention
Billboard generally has two kinds: the billboard (" illumination billboard ") and the non-luminous billboard (" no light advertising board ") that utilize light.No light advertising board comprises on acrylic panel and the surface of advertising design attached to this acrylic panel.This advertising design is to be formed by opaque or translucent color foil.Illumination billboard comprises the box-like casing, attached to the acrylic panel of this casing front, attached to the lip-deep advertising design thin slice of this acrylic panel be arranged on illuminating lamp in this casing.This advertising design part is also formed by opaque or translucent color foil.
The advertising results of no light advertising board were considerably reduced at night.On the contrary, illumination billboard is very effective at night.Yet such effect can not obtain again by day because daytime illuminating lamp illumination not enough.
Spectacular sign also is widely used, and it is very noticeable in visibility range.Yet this spectacular sign by day even poorer than the effect of other two kinds of billboards.And, owing to can not change neon bulb, if must change whole device when wanting to change ad content.
In recent years, developed the billboard that utilizes LCD panel.This billboard has lot of advantages, comprises the enhancing of advertising results.Fig. 9 represents to utilize the conventional billboard of LCD panel.
As shown in Figure 9, billboard comprises LCD panel 90, it dispose corresponding to ITO (tin indium oxide) segment electrode of ad content (for example literal, numbers and symbols), be attached to face after the LCD panel back Polarizer 92, be attached to the reflecting plate 93 and second Polarizer 94 on this first Polarizer 92, this Polarizer 94 is attached to the front of LCD panel 90 and has the polarization direction that is different from first Polarizer 92.When being added in electric field on the segment electrode, change its phase place to show suitable literal, numbers and symbols etc. corresponding to the liquid crystal molecule of segment electrode.
Yet in utilizing the conventional billboard of this LCD panel, the sole mode that can change ad content is exactly to use corresponding to the new segment electrode of required ad content to change old segment electrode.Yet it is impossible changing the old segment electrode that is installed in this liquid crystal display intralamellar part.Therefore, must make the brand-new LCD panel that has corresponding to the segment electrode of ad content.This is the expense height not only, also expends time in.Even can not change old segment electrode, because specific segment electrode can not produce in a large number, the cost of the actual manufacturing cost that is caused during with the new LCD panel of manufacturing is identical.
Brief description of the present invention
Therefore, the present invention is intended to solve aforesaid problem.
The purpose of this invention is to provide a kind of billboard that utilizes LCD panel, this Line Segment Bill Board Design makes that the change of its ad content is to be easy to reach cheaply.
Another object of the present invention provides a kind of billboard that utilizes LCD panel, and it can both provide advertising results preferably with night by day.
Another purpose of the present invention provides a kind of billboard that utilizes LCD panel, and it is in light weight, is easy to install and remove.
Another purpose of the present invention provides a kind of billboard that utilizes LCD panel, and it can be used to conventional billboard, thereby strengthens advertising results.
For achieving the above object, the invention provides a kind of billboard, comprise having a plurality of at least one LCD panel without the segment electrode that designs, and the ad content drafting department, it is formed at least one face of this LCD panel.
This segment electrode is by plate electrode or a plurality ofly is formed at that the point-like electrode on the substrate constitutes before this LCD panel.
Preferably, this LCD panel is divided into a plurality of unit, has independently segment electrode in each unit.
Preferably, this ad content drafting department is to paste polarizing film or reflective film in this LCD panel front and form.
Optionally, this ad content drafting department is at this LCD panel front printing or coating pigment and form.
This billboard also can comprise the front polarizer that is attached to this LCD panel front and covers this ad content drafting department simultaneously, be attached to the back Polarizer of this LCD panel back and be attached to reflecting plate on this back Polarizer.
This billboard also can comprise the front polarizer that is arranged between this LCD panel front and this ad content drafting department.
Preferably, the segment electrode that is arranged in each unit is controlled by a control assembly.This LCD panel is driven by solar cell.
The accompanying drawing summary
Below in conjunction with the description of drawings embodiments of the invention, accompanying drawing is in conjunction with explanatory note principle of the present invention.
Fig. 1 is the stereographic map of the billboard that utilizes LCD panel of first embodiment according to the present invention;
Fig. 2 is the exploded perspective view of the billboard that utilizes LCD panel of second embodiment according to the present invention;
Fig. 3 is the exploded perspective view of the billboard that utilizes LCD panel of the 3rd embodiment according to the present invention;
Fig. 4 is the stereographic map of the billboard that utilizes LCD panel of the 4th embodiment according to the present invention;
Fig. 5 a, Fig. 5 b, Fig. 5 c are a kind of synoptic diagram of conventional billboard assembly, have wherein adopted the billboard that utilizes LCD panel according to of the present invention;
Fig. 6 a is the exploded perspective view of the billboard that utilizes LCD panel of the 5th embodiment according to the present invention;
Fig. 6 b is the sectional view that is intercepted along the I-I line of Fig. 6 a when billboard is assembled;
Fig. 7 is the partial cut stereographic map of the billboard that utilizes LCD panel of the 6th embodiment according to the present invention;
Fig. 8 is the partial cut stereographic map of the billboard that utilizes LCD panel of the 7th embodiment according to the present invention;
Fig. 9 is a kind of exploded perspective view of the billboard that utilizes LCD panel of routine.
Preferred forms of the present invention
Below will describe the preferred embodiments of the present invention in detail, i.e. example in the accompanying drawing.Identical Ref. No. is used to same or analogous parts in the accompanying drawing.
Fig. 1 is the billboard that utilizes LCD panel of first embodiment according to the present invention.
As shown in Figure 1, LCD panel 1 comprises the substrate 2 and 3 of pair of opposing, injects liquid crystal in the middle of it.Ad content drafting department 10 is formed at the front of LCD panel 1.Segment electrode 100 is set in the LCD panel 1, and it is driven after powering up, and liquid crystal board 1 is operated between the pattern of brightening and the deepening pattern.
That is to say that segment electrode 100 is not to be to design in specific advertising design, and is arranged on the whole panel of LCD panel.Therefore, when after powering up on the segment electrode 100, all liquid crystal molecules change its phase place, LCD panel is started, thereby cause the pattern of brightening.
This ad content drafting department 10 can be made of polarizing film or opaque film, and it designs corresponding to required ad content and is attached on the preceding panel of LCD panel 1.Perhaps, this ad content drafting department 10 also can be by screen surface printing or the coating pigment in this LCD panel, to determine the required design corresponding to ad content.
Therefore, by energising on segment electrode 100, when the demonstration of ad content drafting department 10 is different from LCDs, above-mentioned billboard presenting advertising content.
That is to say that when switching on, LCD panel 1 is driven and is in the deepening pattern on segment electrode 100, be displayed on the pattern of brightening and ad content drafting department 10 passes the light that this LCD panel 1 sent by reflection, thereby clearly illustrate ad content.
Fig. 2 shows the billboard that utilizes LCD panel of second embodiment according to the present invention.
As shown in the figure, front polarizer 4 and back Polarizer 5 are attached to the front and back of LCD panel 1 respectively.Reflecting plate 6 is attached on the Polarizer 5 of back.
In LCD panel 1, be provided with the segment electrode 100 of strip or point-like.
Ad content drafting department 10 is formed on the front polarizer 4.This ad content drafting department 10 can be made of polarizing film or opaque film, and it designs corresponding to required ad content and is attached on the front polarizer 4.Perhaps, ad content drafting department 10 can form by printing or coating pigment on front polarizer 4, with the pattern of definition corresponding to the ad content on the screen of LCD panel.
Therefore, when when segment electrode 100 adds electric field, LCD panel 1 is driven and is in the deepening pattern, and passes the light that LCD panel 1 is sent by reflection, and ad content drafting department 10 is shown in the pattern of brightening, thereby clearly illustrates ad content.
Fig. 3 shows the billboard that utilizes LCD panel of the 3rd embodiment according to the present invention.
As shown in the figure, ad content drafting department 10 is formed at the front of LCD panel 1.Front polarizer 4 is attached to the front of this LCD panel and covers this ad content drafting department 10.Back Polarizer 5 is attached to the back of this LCD panel.
Being arranged on has tabular or point-like segment electrode 100 in the LCD panel 1.
At this moment, ad content drafting department 10 can be formed by polarizing film, opaque film or oriented polypropylene.That is to say, anyly can be used to form ad content drafting department 10 by catoptrical film.
Therefore, when when segment electrode 100 adds electric field, LCD panel 1 is driven and is in the deepening pattern, is displayed on the pattern of brightening and ad content drafting department 10 passes the light that this LCD panel 1 sent by reflection, thereby clearly illustrates ad content.
In the above-described embodiments, the description to the electronic circuit that is used for segment electrode is powered up is omitted.
Fig. 4 shows the billboard that utilizes LCD panel of the 4th embodiment according to the present invention.
As shown in the figure, for example, by separatrix 1a, 1b, 1c, 1d and 1e, LCD panel 1 is divided into 6 unit, segment electrode 100,101,102,103,104 and each segment electrode of 105 all form an independently display screen, and they are set in the corresponding unit of LCD panel 1.As in the above-described embodiments, each segment electrode is not designed to specific shape, and is arranged on whole screen surface of each unit.
Face before the ad content drafting department 10 that is used on each unit forming ad content is formed in LCD panel.In the side of LCD panel 1 solar cell 20 is installed.
According to the signal that control assembly 30 sends, solar cell 20 is applied to electric power segment electrode 100,101,102,103,104 and 105 in order or randomly, thereby shows changeably by ad content drafting department 10 formed ad contents.Power supply is not limited to solar cell, can utilize the power supply of other type.Yet the advantage of solar cell is can make billboard can be used as road billboard, road caution board or other is difficult to provide electric power that the sign board of electric power maybe can not be provided.
As mentioned above, because each in the segment electrode 100,101,102,103,104 and 105 all is by control assembly 30 independent controls, might be with moving frame image model and changeable mode presenting advertising content.
Preferably, face also is provided with a support member 40 after LCD panel 1, and it is also detachable Anywhere to make this billboard to be installed in.
Fig. 5 a, 5b and 5c show the example when billboard of the present invention is used to conventional billboard.
Billboard of the present invention can be used on the conventional billboard 50, makes ad content drafting department 10 occupy the part in the front of conventional billboard 50 (shown in Fig. 5 a) or whole front (shown in Fig. 5 b) that should routine billboard 50.In another example, there is plural the present invention's billboard to be formed in conventional billboard 50 face portion before, makes that the ad content drafting department 10 of each billboard can be shown in order.
Fig. 6 a shows the billboard that utilizes LCD panel of the 5th embodiment according to the present invention, the assembled state of the billboard shown in Fig. 6 b displayed map 6a.
As shown in the figure, for example, by separatrix 1a LCD panel 1 is divided into two unit, segment electrode 100 and 101 is set at respectively in these two unit.Front ad content drafting department 10 and back ad content drafting department 10a are formed at the front and back of LCD panel 1 respectively.The designed color foil 60 corresponding to back ad content drafting department 10a correspondingly is attached to this back ad content drafting department 10a.
Obviously, this LCD panel can be divided into plural unit according to shown ad content.
Ad content drafting department 10 and 10a are made of polarizing film, reflective film or opaque film.
The billboard of this embodiment is installed in the billboard casing 70 by a support (not shown).
Transmittance section (floodlighting portion) 74 is formed on the front panel 71, and its shape is identical with the shape of ad content drafting department 10.By cutting front panel 71 parts or utilizing transparent material to form the part of front panel 71, form transmittance section 74, make the ad content that appears on the ad content drafting department 10 can be displayed on the front panel 71.
In addition, illuminating lamp 75 is installed on the rear panel 73 in the casing 70.Perhaps, this illuminating lamp can be arranged on outer panel 71 external upper before of casing.At this moment, also semitransparent thin film, opaque film or reflective film can be set at the rear side of LCD panel 1.
Fig. 7 shows the billboard that utilizes LCD panel according to a sixth embodiment of the invention.
As shown in the figure, LCD panel 1 is installed, forms ad content drafting department 10 in this LCD panel 1 front in billboard casing 70 fronts.This LCD panel 1 is divided into a plurality of unit 1a to 1k, and a plurality of segment electrodes 100 to 111 are separately positioned in these unit 1a to 1k.
The light that is penetrated by light source 75 passes through color foil 60, back Polarizer 5 and LCD panel 1 directive ad content drafting department 10, again by 10 reflections of ad content drafting department, thereby this ad content is changed in the demonstration at night.By day, the ad content that is showed by this ad content drafting department 10 is clearly illustrated.
Here, each of a plurality of LCD panel 1 is divided into a plurality of unit, and they can be used as a billboard by interconnecting.In this case, ad content can demonstrate bigger variation.
Fig. 8 shows the billboard that utilizes LCD panel according to a seventh embodiment of the invention.
As shown in the figure, peristome 71a is formed at the upper and lower of the front panel 71 of advertisement cabinet 70, and LCD panel 1 is installed in the medial surface of front panel 71, makes it be revealed by this peristome 71a.Ad content drafting department 10 is formed at the front of LCD panel 1, and front polarizer 4 is attached on the peristome 71a of ad content drafting department 10 and front panel 71.
In addition, back Polarizer 5 and color foil 60 are attached to the back of this LCD panel in proper order by this.On the front panel 71 of casing 70, form an adding advertisements pattern part 10b.
Multiple color is preferably made and selected to color foil 60 by trnaslucent materials.The color of shown ad content depends on the color of color foil 60.
In the 5th to the 7th embodiment, when light source 75 and LCD panel 1 were not switched on, its advertising results were the same with the effect of traditional no light advertising board.Yet when light source 75 and LCD panel 1 were energized, the light that is sent by light source 75 can obtain quite strong advertising results.
In addition, when solar cell 20 was installed in casing 70, the phototransformation that solar cell 20 sends light source 75 was electric energy and can drives LCD panel 1 at night.
And, in the time of outside solar cell 20 is installed in casing 70, drive LCD panel 1 by sunlight by day.Industrial usability
In addition, only need to replace old ad content drafting department, can change ad content at an easy rate by using corresponding to the ad content drafting department of new ad content.
Although the present invention has described the relevant the most practical preferred embodiment that reaches that is considered at present, it should be understood that the present invention is not limited to the disclosed embodiments, opposite, within the scope and spirit of claim of the present invention, wish to cover various variations and equivalence setting.
Claims (16)
1, a kind of billboard comprises:
At least one LCD panel has a plurality of segment electrodes without design; And
The ad content drafting department is formed at least one face of this LCD panel.
2, billboard according to claim 1, wherein, this segment electrode is to be formed by plate electrode.
3, billboard according to claim 1, wherein, this segment electrode is to be made of a plurality of point-like electrodes on the prebasal plate that is formed at this LCD panel.
4, billboard according to claim 1, wherein, this LCD panel is divided into a plurality of unit, has independently segment electrode in each unit.
5, billboard according to claim 1, wherein, this ad content drafting department is to paste polarizing film in this LCD panel front and form.
6, billboard according to claim 1, wherein, this ad content drafting department is to paste reflective film in this LCD panel front and form.
7, billboard according to claim 1, wherein, this ad content drafting department is at this LCD panel front printing or coating pigment and form.
8, billboard according to claim 1, wherein, this ad content drafting department is to paste opaque film in this LCD panel front and form.
9, billboard according to claim 1 also comprises the front polarizer that is attached to this LCD panel front and covers this ad content drafting department, is attached to the back Polarizer of this LCD panel back and is attached to reflecting plate on this back Polarizer.
10, billboard according to claim 1 also comprises the front polarizer that is arranged between this LCD panel front and this ad content drafting department.
11, billboard according to claim 4, wherein, the segment electrode that is arranged in each unit is controlled by a control assembly.
12, billboard according to claim 1, wherein, this LCD panel is driven by solar cell.
13, a kind of billboard comprises:
At least one LCD panel has a plurality of segment electrodes without design; And
The ad content drafting department is formed at least one face of this LCD panel;
Be used to hold the casing of this LCD panel; And
To this LCD panel luminous light source.
14, billboard according to claim 13, wherein, this ad content drafting department reveals by this casing front side.
15, billboard according to claim 13, wherein, this ad content drafting department is partly revealed by this casing front side, posts front polarizer on the ad content drafting department that reveals.
16, billboard according to claim 13, wherein, this light source is installed in outside this casing.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR19990008095 | 1999-05-12 | ||
| KR1999/8095U | 1999-05-12 | ||
| KR19990008094 | 1999-05-12 | ||
| KR1999/8094U | 1999-05-12 | ||
| KR1019990021471A KR20000075367A (en) | 1999-05-12 | 1999-06-09 | Advertisement panel |
| KR1999/21471 | 1999-06-09 | ||
| KR1020000008582A KR20010082986A (en) | 2000-02-22 | 2000-02-22 | A sign board using LCD panel |
| KR2000/8582 | 2000-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1369090A true CN1369090A (en) | 2002-09-11 |
Family
ID=27483347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00807478A Pending CN1369090A (en) | 1999-05-12 | 2000-05-08 | Signboard using liquid crystal display panel |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1210705A2 (en) |
| JP (1) | JP2003507751A (en) |
| KR (1) | KR20010112141A (en) |
| CN (1) | CN1369090A (en) |
| AU (1) | AU4617500A (en) |
| CA (1) | CA2373840C (en) |
| HK (1) | HK1049727A1 (en) |
| MX (1) | MXPA01011427A (en) |
| NZ (1) | NZ514565A (en) |
| WO (1) | WO2000070593A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968955A (en) * | 2012-11-28 | 2013-03-13 | 京东方科技集团股份有限公司 | Dynamic display device |
| CN108074509A (en) * | 2018-01-25 | 2018-05-25 | 宋彦震 | The reflection advertisement of directional-rotation polarisation improves device and its control method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100477977B1 (en) * | 2001-10-16 | 2005-03-23 | (주)엘씨디싸인 | signboard using liquid crystal display panel |
| JP4586332B2 (en) * | 2003-04-25 | 2010-11-24 | ソニー株式会社 | Display device |
| KR100643196B1 (en) * | 2004-10-28 | 2006-11-10 | (주) 폭스힐 | An advertisement dispaly with LCD panel |
| KR100740147B1 (en) * | 2004-11-03 | 2007-07-18 | 이선욱 | Color Display Apparatus By Using LCD Light Shutters |
| JP4147559B2 (en) * | 2005-01-31 | 2008-09-10 | 新和工業株式会社 | Liquid crystal display device for key holders or accessories |
| KR100771403B1 (en) * | 2006-08-08 | 2007-11-02 | 범재룡 | Apparatus and control method for powerless digital picture frame |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5774723A (en) * | 1980-10-29 | 1982-05-11 | Hitachi Ltd | Liquid-crystal display device |
| CA1268271A (en) * | 1987-11-06 | 1990-04-24 | David M. Makow | Electro-optic animated displays and indicators |
| KR940007398B1 (en) * | 1992-07-01 | 1994-08-18 | 최민기 | Sterilizer |
| WO1995027279A1 (en) * | 1994-03-29 | 1995-10-12 | Pricepoint, Inc. | Display module |
| KR100247818B1 (en) * | 1995-09-26 | 2000-03-15 | 손욱 | Lcd device |
| JP3560467B2 (en) * | 1998-03-19 | 2004-09-02 | 株式会社キングジム | Character input device |
-
2000
- 2000-05-08 WO PCT/KR2000/000431 patent/WO2000070593A2/en active Application Filing
- 2000-05-08 EP EP00927862A patent/EP1210705A2/en not_active Withdrawn
- 2000-05-08 AU AU46175/00A patent/AU4617500A/en not_active Abandoned
- 2000-05-08 MX MXPA01011427A patent/MXPA01011427A/en active IP Right Grant
- 2000-05-08 JP JP2000618962A patent/JP2003507751A/en active Pending
- 2000-05-08 CN CN00807478A patent/CN1369090A/en active Pending
- 2000-05-08 NZ NZ514565A patent/NZ514565A/en not_active Application Discontinuation
- 2000-05-08 CA CA002373840A patent/CA2373840C/en not_active Expired - Fee Related
-
2001
- 2001-10-13 KR KR1020010063194A patent/KR20010112141A/en not_active Application Discontinuation
-
2003
- 2003-03-11 HK HK03101729.3A patent/HK1049727A1/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968955A (en) * | 2012-11-28 | 2013-03-13 | 京东方科技集团股份有限公司 | Dynamic display device |
| CN102968955B (en) * | 2012-11-28 | 2015-12-09 | 京东方科技集团股份有限公司 | A kind of dynamic display device |
| CN108074509A (en) * | 2018-01-25 | 2018-05-25 | 宋彦震 | The reflection advertisement of directional-rotation polarisation improves device and its control method |
| CN108074509B (en) * | 2018-01-25 | 2020-08-14 | 台州市皓仔邦工业设计有限公司 | Directional rotating polarized light reflection advertisement improvement device and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1049727A1 (en) | 2003-05-23 |
| NZ514565A (en) | 2006-10-27 |
| KR20010112141A (en) | 2001-12-20 |
| WO2000070593A2 (en) | 2000-11-23 |
| CA2373840C (en) | 2007-04-24 |
| AU4617500A (en) | 2000-12-05 |
| JP2003507751A (en) | 2003-02-25 |
| EP1210705A2 (en) | 2002-06-05 |
| WO2000070593A3 (en) | 2001-05-17 |
| CA2373840A1 (en) | 2000-11-23 |
| MXPA01011427A (en) | 2003-07-21 |
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