CN202677779U - Display device on transparent media - Google Patents

Display device on transparent media Download PDF

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Publication number
CN202677779U
CN202677779U CN 201220161802 CN201220161802U CN202677779U CN 202677779 U CN202677779 U CN 202677779U CN 201220161802 CN201220161802 CN 201220161802 CN 201220161802 U CN201220161802 U CN 201220161802U CN 202677779 U CN202677779 U CN 202677779U
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CN
China
Prior art keywords
light modulation
modulation film
transparent medium
display device
module
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Expired - Lifetime
Application number
CN 201220161802
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Chinese (zh)
Inventor
王季春
邓秋雄
邓波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Zhi Yuan Exchange Information Technology Ltd By Share Ltd
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CHENGDU ZHIYUANHUI DIGITAL TECHNOLOGY Co Ltd
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Application filed by CHENGDU ZHIYUANHUI DIGITAL TECHNOLOGY Co Ltd filed Critical CHENGDU ZHIYUANHUI DIGITAL TECHNOLOGY Co Ltd
Priority to CN 201220161802 priority Critical patent/CN202677779U/en
Application granted granted Critical
Publication of CN202677779U publication Critical patent/CN202677779U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a display device on transparent media. The display device comprises a light dimming film module, a projection device, and a signal input source, wherein the light dimming film module comprises a light dimming film and the transparent media tightly attached to two sides of the light dimming film, and the transparent media are used to enable the projection device to project data on the light dimming film module to form images when not energized. The projection device is connected with the signal input source through network links and is used to receive data of the signal input source. According to the display device on the transparent media, the characteristics that the light dimming film module is transparent when energized and non-transparent when not energized are utilized to provide users with all kinds of information on the condition that visual lines of the users are not blocked, and therefore the users can observe scenes behind the display device.

Description

A kind of display device on transparent medium
Technical field
The utility model relates to field of liquid crystal display, is a kind of display device on transparent medium specifically.
Background technology
Existing outdoor displaying device, take subway platform or high ferro platform as example, the general employing established lamp box billboard at the another side of platform, see through the glass shield door and can watch lamp box, bus platform, then be that lamp box billboard is installed in the platform one side, carry out the artificial printing placard of changing in scene by placard.Thereby cause information single, the placard form is only arranged, can't displaying video sound, and also each lamp box end message can't upgrade synchronously.
The utility model content
For above-mentioned technical matters, the purpose of this utility model is to provide a kind of display device on transparent medium, not only can the Projection Display multimedia messages, can also act on by light modulation the switching of display frame and pellucidity on the transparent medium, reach when needed display frame, when not required then as the part of transparent medium and do not stop beholder's sight line.
For solving above technical matters, the technical scheme that the utility model provides is: a kind of display device on transparent medium, comprise light modulation film module, projector equipment and signal input sources, wherein:
Described light modulation film module comprises light modulation film and is close to the transparent medium of light modulation film both sides, for projector equipment can be with data projection imaging on the light modulation film module when no power;
Described projector equipment connects signal input sources by network link, is used for receiving the data of signal input sources.
Be provided with clear binder between described transparent medium and the light modulation film, be used for bonding transparent medium and light modulation film.
Described transparent medium is a kind of in tempered glass and the Ya Like panel, is used for preventing the light modulation film damage.
The both sides of described light modulation film module are provided with for shielding infrared ray and ultraviolet film.
Described film is any in EVA material, PVA material, transparent heat-insulating film and the clear binder.
Described signal input sources comprises computing machine and televisor.
Described light modulation film module also is provided with the control electricity module for control light modulation film power on/off, be used for realizing the light modulation film module display frame and transparent between conversion.
The electric module of described control is a kind of in physical switch and the logic control switch.
Compared with prior art, the display device of the utility model on transparent medium, by utilize light modulation film the characteristic of transparent and opaque state under energising and the two kinds of different conditions that cut off the power supply, to occur at transparent medium, light-adjusting module during with opaque state is as the demonstration curtain of projection arrangement, when providing various information for the user, also can not hinder user's sight line, make the scene after the user can watch display device.
Description of drawings
Fig. 1 is the Organization Chart of the display device of the utility model on transparent medium;
Fig. 2 is the structural representation of light modulation film in the energising situation in the display device of the utility model on transparent medium;
Fig. 3 is the structural representation of light modulation film under powering-off state in the display device of the utility model on transparent medium;
Fig. 4 is the structural representation of light modulation film module in the display device of the utility model on transparent medium;
Fig. 5 is the structural representation that film light modulation film module is installed in the display device of the utility model on transparent medium;
Fig. 6 is the structural front view of projector equipment and display device in the display device of the utility model on transparent medium;
Fig. 7 is the structural front view of projector equipment and display device in the display device of the utility model on transparent medium;
Fig. 8 is the structural representation that the display device of the utility model on transparent medium installed at the opposing traffic subway platform.
Relevant Reference numeral is as follows among the figure:
1---light modulation film
10---nesa coating
11---nesa coating
12---the polymerizable mesogenic material
13---the light modulation film module
2---light
20---transparent medium
21---transparent medium
3---film
30---film
4---projector equipment.
5---dodge gate
50---tempered glass fixed mask door.
Embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, the utility model provides a kind of display device on transparent medium, comprises light modulation film module, projector equipment and signal input sources, wherein:
Described light modulation film module comprises light modulation film and is close to the transparent medium of light modulation film both sides, is used for the image of projection is apparent in the light modulation film module.Described transparent medium is be used to preventing that light modulation film is compromised.
Described projector equipment is connected to signal input sources by network link, be used for to receive the data of signal input sources transmission, and with the data projection that receives on the light modulation film module.
Network link in the present embodiment can be mobile radio communication, Internet etc., is preferably mobile radio communication, specifically can be the standard mobile nets such as GPRS, CDMA, 3G.Described signal input sources is generally computing machine and televisor, and projector equipment is used for receiving the data-signals such as VGA/DVI/HDMI of computing machine, also can be accessed by simultaneously the data analog signal of televisor, and then with data projection imaging on the light modulation film module.
Referring to Fig. 2, described light modulation film 1 is to inject liquid crystal polymeric material 12 to form light modulation film between the gap of nesa coating 10 and nesa coating 11.In the situation that energising, two nesa coatings form an electric field, because liquid crystal molecule presents ordered arrangement under the effect of electric field, and is pellucidity, impel light 2 can pass smoothly light modulation film when light modulation film 1.Light modulation film projects the image of projector equipment on the light modulation film under pellucidity, can't form picture, so the user can watch the scene of light modulation film module rear.
Referring to Fig. 3, described light modulation film 1 is to inject liquid crystal polymeric material 12 to form light modulation film between the gap of nesa coating 10 and nesa coating 11.In the situation that outage, light modulation film has not just had electric field when light modulation film, and liquid crystal molecule is opaque state in the situation that to lose electric field action be lack of alignment, impels light 2 can't pass light modulation film.Light modulation film projects the image of projector equipment on the light modulation film under opaque state, then can form picture.
Referring to Fig. 4, form light modulation film module 13 by transparent medium 20 being installed in the left side of light modulation film and on the right side of light modulation film 1 transparent medium 21 being installed, described transparent medium 20 and transparent medium 21 are made for transparent materials such as tempered glass or Ya Like plates.Because the top layer of light modulation film 1 is transparent conducting film, and has injected liquid crystal polymer in the middle of two-layer nesa coating, so the surface of light modulation film 1 scratch-resistant not; In addition, the damage on light modulation film 1 surface very easily makes whole conducting film damage, and present stage light modulation film 1 cost higher.Therefore for better protection light modulation film, need to the transparent mediums such as firmization glass or acrylic panel be installed in the both sides of light modulation film 1, to reduce the impaired probability of light modulation film.
Referring to Fig. 5, be glued with one deck in the left side of light modulation film 1 and be glued with the film 30 that one deck is used for shielding infrared ray and ultraviolet radiation for shielding infrared ray and ultraviolet ray to the film 3 of the radiation of film with in the left side of light modulation film 1, then be separately installed with jointly composition light modulation film modules 13 of transparent medium 20 and transparent medium 21 on the film both sides.Described film 3 and film 30 are generally their compound of different materials wherein of alkene-vinyl acetate copolymer (EVA), polyvinyl alcohol (PVA) (PVA), transparent heat-insulating film, clear binder or t.Owing to making the performance that the material of film all has shielding infrared ray and ultraviolet radiation, thereby guaranteed that light modulation film module 13 is better protected in long-term use procedure, cause the raising in 13 serviceable lifes of light modulation film module, can effectively reduce cost.
In addition, on light modulation film module 13, also be provided with the electric module of control, be used for realize light modulation film is carried out control system of switching on or off electricity, realize light modulation film module 13 transparent and opaque between change.The electric module of described control generally can be arranged to physical switch and logic control switch, can control its logic control switch by wireless signal.Preferably send wireless signal by computing machine among the embodiment and control, and be installed on the light modulation film module 13, be used for making things convenient for the user to operate, realize oneself wanting the scene of watching.
Referring to Fig. 6 and Fig. 7, by rational layout projector equipment 4 and the position that comprises with the light modulation film module 13 of light modulation film 1 and transparent medium 20 and transparent medium 21 compositions, the data projection that realization projector equipment 4 can come from reception signal input sources shows the user on light modulation film module 13.Described projector equipment generally can receive data-signal and the data analog signals such as VGA/DVI/HDMI from signal input sources, and it is projected on cold light modulation film module 13 forms image, so that the user can watch.
Referring to Fig. 8, be expressed as the embodiment that this display device is installed at the opposing traffic subway platform.Present subway operated by rotary motion has shield door, generally formed by dodge gate 5 and tempered glass fixed mask door 50, by light modulation film module 13 being installed on the tempered glass fixed mask door 50, can be installed in the place ahead or the rear of tempered glass fixed mask door 50, then by projector equipment 4 reasonably is installed, can with image projection on light modulation film module 13, reach the purpose that appearss as picture.Because dodge gate 5 can move when subway is stopped, and impels projector equipment 4 also will move thereupon, its installation cost is increased, institute is installed on light modulation film module 13 on the tempered glass fixed mask door 50.
According to above-described embodiment, by the structure of adjustment light modulation film module, and the relative tertiary location of projection arrangement and light modulation film intermodule, to reach the purpose of Projection Display multimedia messages; Simultaneously by the electric module controls light modulation film module of control in the switching of display frame and pellucidity, reaching when needed display frame, then do not stopping when not required beholder's sight line as the part of transparent medium.On meeting room, show window, subway shield door, then display frame provides various information to people before having the people to stand on light-adjusting module.The display device of the utility model on transparent medium can also be cut off glass at show window, meeting room, the classroom Glass whiteboard, and glass art corridor etc. all can be implemented.
In sum, compared with prior art, the display device of the utility model on transparent medium is by the position of rational deployment projector equipment and light modulation film module, projector equipment is received the data that come from signal input sources manifest in the light modulation film module, for the user provides various information; Because the light modulation film module can present transparent and opaque characteristic under energising and powering-off state, also further can realize not hindering user's sight line, makes the scene after the user can watch display device; And according to the difference of application scenarios, can increase in the one-sided and both sides of film or reduce different transparent material media, to reach diaphragm, shielding of ultraviolet, ultrared purpose; In addition, the display device of the utility model on transparent medium is easy for installation, can finely implement.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the claim limited range.For those skilled in the art, within not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (8)

1. the display device on transparent medium is characterized in that, comprises light modulation film module, projector equipment and signal input sources, wherein:
Described light modulation film module comprises light modulation film and is close to the transparent medium of light modulation film both sides, for projector equipment can be with data projection imaging on the light modulation film module when no power;
Described projector equipment connects signal input sources by network link, is used for receiving the data of signal input sources.
2. the display device on transparent medium as claimed in claim 1 is characterized in that, is provided with clear binder between described transparent medium and the light modulation film, is used for bonding transparent medium and light modulation film.
3. the display device on transparent medium as claimed in claim 1 is characterized in that, described transparent medium is a kind of in tempered glass and the Ya Like panel, is used for preventing the light modulation film damage.
4. the display device on transparent medium as claimed in claim 1 is characterized in that, the both sides of described light modulation film module are provided with for shielding infrared ray and ultraviolet film.
5. the display device on transparent medium as claimed in claim 4 is characterized in that, described film is any in ethene-vinyl acetate copolymer (EVA), polyvinyl alcohol (PVA) (PVA), transparent heat-insulating film and the clear binder.
6. the display device on transparent medium as claimed in claim 1 is characterized in that, described signal input sources comprises computing machine and televisor.
7. the display device on transparent medium as claimed in claim 1 is characterized in that, described light modulation film module also is provided with the control electricity module for control light modulation film power on/off, be used for realizing the light modulation film module display frame and transparent between conversion.
8. the display device on transparent medium as claimed in claim 7 is characterized in that, the electric module of described control is a kind of in physical switch and the logic control switch.
CN 201220161802 2012-04-17 2012-04-17 Display device on transparent media Expired - Lifetime CN202677779U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244013A (en) * 2013-05-27 2013-08-14 苏州和氏设计营造股份有限公司 Projection sliding door device
CN103426368A (en) * 2013-08-22 2013-12-04 江苏奇纬新材料科技有限公司 Advertisement window display device
CN103426381A (en) * 2013-08-22 2013-12-04 江苏奇纬新材料科技有限公司 Jumping type projection advertisement window
CN103440834A (en) * 2013-08-22 2013-12-11 江苏奇纬新材料科技有限公司 Automatic induction grade-skipping projection advertisement window
CN103440835A (en) * 2013-08-22 2013-12-11 江苏奇纬新材料科技有限公司 Touch-control-type skipping projecting advertisement window
CN105047108A (en) * 2015-08-27 2015-11-11 姜旭东 Projection imaging device for subway glass shielded gate
CN106444029A (en) * 2016-09-29 2017-02-22 小卖科技有限公司 Reality-augmenting transparent display technology
CN107358894A (en) * 2017-05-19 2017-11-17 上海悉德信息科技有限公司 Back projection type subway multimedia system
CN107705733A (en) * 2017-08-02 2018-02-16 上海车众商务信息咨询有限公司 A kind of vehicle intelligent mobile advertising jettison system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244013A (en) * 2013-05-27 2013-08-14 苏州和氏设计营造股份有限公司 Projection sliding door device
CN103244013B (en) * 2013-05-27 2016-08-10 苏州和氏设计营造股份有限公司 Projection moving door device
CN103426368A (en) * 2013-08-22 2013-12-04 江苏奇纬新材料科技有限公司 Advertisement window display device
CN103426381A (en) * 2013-08-22 2013-12-04 江苏奇纬新材料科技有限公司 Jumping type projection advertisement window
CN103440834A (en) * 2013-08-22 2013-12-11 江苏奇纬新材料科技有限公司 Automatic induction grade-skipping projection advertisement window
CN103440835A (en) * 2013-08-22 2013-12-11 江苏奇纬新材料科技有限公司 Touch-control-type skipping projecting advertisement window
CN105047108A (en) * 2015-08-27 2015-11-11 姜旭东 Projection imaging device for subway glass shielded gate
CN106444029A (en) * 2016-09-29 2017-02-22 小卖科技有限公司 Reality-augmenting transparent display technology
CN107358894A (en) * 2017-05-19 2017-11-17 上海悉德信息科技有限公司 Back projection type subway multimedia system
CN107705733A (en) * 2017-08-02 2018-02-16 上海车众商务信息咨询有限公司 A kind of vehicle intelligent mobile advertising jettison system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Display device on transparent media

Effective date of registration: 20150424

Granted publication date: 20130116

Pledgee: Yu Jinyuan

Pledgor: Chengdu Zhiyuanhui Digital Technology Co., Ltd.

Registration number: 2015510000016

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20150811

Granted publication date: 20130116

Pledgee: Yu Jinyuan

Pledgor: Chengdu Zhiyuanhui Digital Technology Co., Ltd.

Registration number: 2015510000016

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 22 building, No. 396, Metro building, middle 610093 Tianfu Road, Sichuan, Chengdu

Patentee after: CHENGDU ZHIYUANHUI CULTURE AND MEDIA CO., LTD.

Address before: 22 building, No. 396, Metro building, middle 610093 Tianfu Road, Sichuan, Chengdu

Patentee before: Chengdu Zhiyuanhui Digital Technology Co., Ltd.

C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: Jitai five road 610041 Sichuan city of Chengdu province high tech Zone 88 Building No. 3 26 floor No. 1

Patentee after: CHENGDU ZHIYUANHUI CULTURE AND MEDIA CO., LTD.

Address before: 22 building, No. 396, Metro building, middle 610093 Tianfu Road, Sichuan, Chengdu

Patentee before: CHENGDU ZHIYUANHUI CULTURE AND MEDIA CO., LTD.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 610041 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu high tech Zone Jietai No. five, No. 88, No. 88, No. 3, 26 layer 1

Patentee after: Chengdu Zhi Yuan exchange information technology Limited by Share Ltd

Address before: Jitai five road 610041 Sichuan city of Chengdu province high tech Zone 88 Building No. 3 26 floor No. 1

Patentee before: CHENGDU ZHIYUANHUI CULTURE AND MEDIA CO., LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130116