CN102545870A - Touch sensitive key, and sanitary and bathroom equipment mounted with touch sensitive key - Google Patents
Touch sensitive key, and sanitary and bathroom equipment mounted with touch sensitive key Download PDFInfo
- Publication number
- CN102545870A CN102545870A CN201010624323XA CN201010624323A CN102545870A CN 102545870 A CN102545870 A CN 102545870A CN 201010624323X A CN201010624323X A CN 201010624323XA CN 201010624323 A CN201010624323 A CN 201010624323A CN 102545870 A CN102545870 A CN 102545870A
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- touch sensitive
- bath equipment
- sanitary bath
- touch
- circuit board
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Abstract
The invention discloses a touch sensitive key, which comprises a shell, a backlight assembly, a touch sensitive board and a cover board, wherein the shell is provided with an accommodation space for accommodating the backlight assembly and the touch sensitive board; the backlight assembly includes a circuit board, a plurality of LED ( light-emitting diode ) light sources which are arranged on the circuit board, and light guiding columns, wherein the circuit board is provided with a processor; the touch sensitive board is transparent film possessing electrical conductive performance, is arranged between the backlight assembly and the cover board, and is electronically connected with the circuit board; and the cover board is provided with a plurality of transparent key windows. The touch sensitive key according to the invention has good light emission function, so that sanitary and bathroom equipment which is mounted with the touch sensitive key is more beautiful and more practical.
Description
[technical field]
The sanitary bath equipment that the present invention relates to a kind of touch sensible button and the touch sensible button is installed relates in particular to a kind of sanitary bath equipment that is applied to the touch sensible button in the bathroom field and the touch sensible button is installed.
[background technology]
In the prior art, the button that is applied on the sanitaryware is generally the mechanical type button.Yet there is certain defective in the mechanical type button, for example causes mechanical structure to lose efficacy easily because push for a long time, and can't accomplish effective waterproof.Therefore, the touch-induction-type button is widely used gradually.
Generally speaking, the induction technology that is applied to touch sensible of the prior art is main with condenser type.The operation principle of capacitance touch induction is to utilize the staff contact to change capacitance size, and testing circuit is handled signal after detecting capacitance variations, thereby realizes the control to button.
Because sanitaryware needs all work under the environment of water is being arranged, if the capacitance touch induced key is installed in the sanitaryware surface, reliable waterproof need be accomplished in the junction between this touch sensible button and the sanitaryware, and this has increased the requirement of product design.Simultaneously, it is not attractive in appearance the sanitaryware of this touch sensible button to be installed yet.Therefore, on some sanitarywares, the capacitance touch induced key is installed on the inner surface of sanitaryware.For instance, key icon is set, the capacitance touch induced key is installed in the back side of shower house control panel respective keys icon on the surface of shower house control panel.The user touches corresponding key icon, thereby the capacitance that causes the capacitance touch induced key changes.This capacitance touch induced key is connected with the shower house control unit, after control unit receives the signal of respective keys, signal is handled and is realized the control to shower house.
Along with the development of sanitaryware, a lot of bathroom manufacturers hope some lighting effects are joined on the sanitaryware, for example have the button of lighting function etc.Therefore, industry is attempted to develop a more advanced touch sensible button and is satisfied design requirement, promotes the science and technology sense of sanitaryware.
[summary of the invention]
The object of the present invention is to provide a kind of have the touch sensible button of lighting function and the sanitary bath equipment that the touch sensible button is installed.
Goal of the invention of the present invention can realize through following technical scheme: a kind of touch sensible button comprises: housing, backlight assembly, touch sensitive plate and cover plate.Wherein said housing is provided with the receiving space of accommodating backlight assembly and touch sensitive plate.Said backlight assembly comprises circuit board, is arranged on some led light sources and leaded light post on the circuit board.Wherein circuit board is provided with processor.Said touch sensitive plate is the hyaline membrane with conductive characteristic, is arranged between backlight assembly and the cover plate, and is electrically connected with said circuit board.Said cover plate is provided with some transparent in key window.
Further, said circuit board is provided with the capacitance touch identification chip.
Further, said touch sensitive plate is the transparent flexible film that is printed with high transparent conductive material.
Further, said touch sensitive plate is the ITO conductive film.
Further, said leaded light post is provided with light-conductive hole.
Goal of the invention of the present invention also can realize through following technical scheme: a kind of sanitary bath equipment that the touch sensible button is installed.Said sanitary bath equipment is provided with the button touching induction region.Said touch sensible button is installed on the back side of sanitary bath equipment button touching induction region.Said touch sensible button comprises housing, backlight assembly, touch sensitive plate and cover plate.Its middle shell is provided with the receiving space of accommodating backlight assembly and touch sensitive plate.Backlight assembly comprises circuit board, is arranged on some led light sources and leaded light post on the circuit board.Wherein circuit board is provided with processor.The touch sensitive plate is the hyaline membrane with conductive characteristic, is arranged between backlight assembly and the cover plate, and is electrically connected with backlight assembly.Said cover plate is provided with some transparent in key window.
Further, said circuit board is provided with the capacitance touch identification chip.
Further, said touch sensitive plate is the transparent flexible film that is printed with high transparent conductive material.
Further, said touch sensitive plate is the ITO conductive film.
Further, said leaded light post is provided with light-conductive hole.
Further, said sanitary bath equipment is provided with mounting bracket, and the touch sensible button is installed on the mounting bracket.
Further, the material of the button touching induction region of said sanitary bath equipment is the insulating material of light-permeable.
Further, said sanitary bath equipment is the acrylic bathtub.
Further, said button touching induction region outer surface is done silk-screen processing or the processing of radium carving.
Goal of the invention of the present invention also can realize through following technical scheme: a kind of sanitary bath equipment that the touch sensible button is installed.Said sanitary bath equipment is provided with the button touching induction region, and the material of this button touching induction region is the insulating material of light-permeable.Said touch sensible button is installed on the back side of this button touching induction region.Said sanitary bath equipment also is provided with controller.Said touch sensible button comprises housing, backlight assembly, touch sensitive plate and cover plate.Its middle shell is provided with the receiving space of accommodating backlight assembly and touch sensitive plate.Said backlight assembly comprises circuit board, is arranged on some led light sources and leaded light post on the circuit board.Said circuit board is provided with processor and capacitance touch identification chip, and the controller of wherein said processor and sanitary bath equipment is realized communication.Said touch sensitive plate is arranged between backlight assembly and the cover plate, and is electrically connected with said circuit board.Wherein said capacitance touch identification chip is in order to discern the capacitance variations signal of said touch sensitive plate.Said touch sensitive plate is the hyaline membrane with conductive characteristic.Said cover plate is provided with some transparent in key window.
Further, said touch sensitive plate is the transparent flexible film that is printed with high transparent conductive material.
Further, said sanitary bath equipment is the acrylic bathtub.
Further, said button touching induction region outer surface is done silk-screen processing or the processing of radium carving.
Compared with prior art, touch sensible button of the present invention has good lighting function, makes that the sanitary bath equipment that the touch sensible button is installed is more both artistic and practical, has the science and technology sense.
[description of drawings]
Fig. 1 is the three-dimensional view of touch sensible button of the present invention.
Fig. 2 is another angular views of Fig. 1.
Fig. 3 is the decomposing schematic representation of Fig. 1.
Fig. 4 is the decomposing schematic representation of Fig. 2.
Fig. 5 is that touch sensible button 100 of the present invention is installed to the sketch map on the sanitary bath equipment.
Fig. 6 is another angular views of Fig. 5.
Fig. 7 is the decomposing schematic representation of Fig. 6.
Fig. 8 is the fundamental diagram of touch sensible button of the present invention.
[execution mode]
See also Fig. 1 to shown in Figure 4, touch sensible button 100 of the present invention comprises housing 1, backlight assembly 2, touch sensitive plate 3 and cover plate 4.
Said housing 1 is an opaque material, can be plastics.This housing 1 is provided with receiving space 11.Said backlight assembly 2 and touch sensitive plate 3 are housed in this receiving space 11.
Wherein backlight assembly 2 comprises circuit board 21, is installed in some led light sources 22 on the circuit board 21, is installed in the leaded light post 23 above the circuit board 21 and is installed in the heating panel 24 that plays conductive force below the circuit board 21.Said heating panel 24 is generally the aluminum material of perfect heat-dissipating.Said leaded light post 23 is an opaque material, can be plastics.Corresponding to the led light source on the circuit board 21 22, said leaded light post 23 is provided with some light-conductive holes 231, plays the effect of leaded light, can't effectively shine on the corresponding touch sensitive plate 3 with the light diffusion that prevents led light source 22 emissions.Wherein, said circuit board 21 is provided with processor (MCU).In the present invention one preferred embodiment, also be provided with the capacitance touch identification chip on the said circuit board 21.
Said touch sensitive plate 3 is arranged between backlight assembly 2 and the cover plate 4, and is electrically connected with the circuit board 21 of backlight assembly 2.Said touch sensitive plate 3 is for having the hyaline membrane of conductive characteristic.In the present invention one preferred embodiment, said touch sensitive plate 3 is for being printed with the transparent flexible film of high transparent conductive material.The present invention another preferred embodiment in, said touch sensitive plate 3 is ITO (IndiumTin Oxides, indium tin metal oxide) conductive films.Said touch sensitive plate 3 is provided with the link 31 that is connected with circuit board 21.In the present invention one preferred embodiment, after said touch sensitive plate 3 was connected to circuit board 21, said capacitance touch identification chip was discerned the capacitance variations of touch sensitive plate 3.
Said cover plate 4 is installed in above the housing 1, in backlight assembly 2 and touch sensitive plate 3 seal casinghousings 1.Said cover plate 4 is provided with some transparent in key window 41.In the present invention one preferred embodiment, said cover plate 4 is transparent acrylic material, in nontransparent key window 41 zones of pressing, coats at a distance from the light coating.Also can be only on the wherein said touch sensitive plate 3 will with make transparent by key window 41 corresponding zones.
Being provided with of light-conductive hole 231 on wherein said led light source 22 and the leaded light post 23 can be according to corresponding setting the by key window 41 on the cover plate 4.That is, on the said circuit board 21 number of the number of led light source 22 and the light-conductive hole 231 on the leaded light post 23 and shape can according on the cover plate 4 to press key window 41 numbers corresponding with shape.
Fig. 8 is the fundamental diagram of touch sensible button 100 of the present invention.In conjunction with shown in Figure 8, after the electric capacity on the touch sensitive plate 3 of said touch sensible button 100 changed, the capacitance touch identification chip was discerned this capacitance variations signal, further changed through processor control led light source 22.Said led light source 22 change comprise led light source 22 be unlocked or close, led light source 22 brightens or flicker etc. takes place deepening and led light source 22.Simultaneously, processor is connected with the controller of sanitary bath equipment through communication interface.Sanitary bath equipment is realized power supply through power circuit to processor.Wherein the communication modes of the communication interface between the controller of processor and sanitary bath equipment can be a serial communication, certainly also other communication modes such as parallel port communication, wireless telecommunications.
In another execution mode of the present invention; The capacitance touch identification chip is not set; But through write corresponding software at processor the capacitance variations situation of touch sensible button 100 is discerned, realize communication by processor control led light source 22 and with the controller of sanitary bath equipment again.
During use; When staff near or when touching on the said cover plate 4 accordingly by key window; Electric capacity between staff and the touch sensitive plate 3 changes, and after the capacitance touch identification chip is discerned capacitance variations, changes through the corresponding led light source 22 of processor control; And corresponding operation of controller realization of passing through sanitary bath equipment, for example realize the water outlet of sanitary bath equipment etc.The control of capacitance key is not to touch button itself.Touch sensible button 100 of the present invention can be installed on any sanitary bath equipment, for example platform basin, bathtub, shower house etc.Wherein sanitary bath equipment is provided with key induced zone, and said touch sensible button 100 is installed in the back side in this key induced zone.Staff near or touch this key induced zone and just can trigger said touch sensible button 100 and work.The key induced zone of said sanitary bath equipment is the insulating material of light-permeable.The material in the key induced zone of said sanitary bath equipment can be the insulating material that acrylic, plastics or glass etc. have certain light transmittance.Be provided with like this, when staff near or when touching key induced zone surperficial of sanitary bath equipment, led light source 22 sends light, present effect such as chiaroscuro effect or flicker and indicate the user to operate.Further, the processor of said touch sensible button 100 and the controller of sanitary bath equipment are realized communication, and then realize corresponding operation by the controller of sanitary bath equipment.In this use, from user's angle, can clearly see corresponding key illumination or variation, simple attractive in appearance easy-to-use, promote the product comfort.In the prior art, the touch sensible button in the sanitaryware, its touch sensitive plate generally adopts non-transparent material such as copper sheet, and whole button can't be accomplished luminous.Through touch sensible button of the present invention, can realize key illumination, make sanitary bath equipment more both artistic and practical, have the science and technology sense.
What Fig. 5 was extremely shown in Figure 7 is that touch sensible button 100 of the present invention is installed to the sketch map on the sanitary bath equipment.Wherein the parts of label 9 are illustrated as the key induced zone of sanitary bath equipment.Sanitary bath equipment is provided with the controller of realizing communication with said touch sensible button 100 processors.
In the present invention one preferred embodiment, this sanitary bath equipment is a bathtub.The user can or touch install touch sensible button 100 corresponding bathtub outer surfaces of the present invention through contact, i.e. the key induced zone of bathtub, thus cause the capacitance variations of the touch sensible button 100 touch sensitive plates 3 that are affixed on the back side.The capacitance touch identification chip of said touch sensible button 100 is discerned this capacitance variations signal; And then change by processor control led light source 22; And via the communication between processor and the controller; Finally realize control, for example control bathtub water outlet, the water yield and adjustment and get into massage mode etc. bathtub by controller.
Really; If said touch sensible button 100 is not provided with the capacitance touch identification chip; Also can directly discern the capacitance variations signal through processor; And then change, and, finally realize control to bathtub by controller via the communication between processor and the controller by processor control led light source 22.
In the present invention one preferred embodiment, said bathtub is an acrylic material.
Because bathtub has certain thickness, and the light transmission features of the bathtub material that has is not fine, and the light of led light source 22 possibly can't effectively see through the bathtub material.Therefore; For the bathtub that makes the present invention that touch sensible button 100 is installed has better display effect; In the present invention one preferred embodiment,, carry out hollow out and handle in the zone, the back side that bathtub is installed touch sensible button 100; Be provided with hollow out zone 91, thereby make and more clearly to see that led light source 22 is luminous at the outer surface of bathtub.Further, the shape of hollow out can be the button pattern, thereby after led light source 22 is luminous, can demonstrate the button pattern at the outer surface of bathtub, and indication user operation.The present invention another preferred embodiment in, do at the outer surface in the key induced zone of bathtub that silk-screen is handled or the radium carving is handled, the button pattern is imprinted on the outer surface of bathtub, the indication user operates.
In Fig. 6 and preferred implementation shown in Figure 7, install on the sanitary bath equipment back side of said touch sensible button 100 and also be provided with mounting bracket 8.This mounting bracket 8 is embedded in the sanitary bath equipment.Said touch sensible button 100 is installed to back on this mounting bracket 8 and combines with sanitary bath equipment.Really, in another execution mode of the present invention, said touch sensible button 100 also can be installed together through mode and the sanitary bath equipment of pasting.
Though disclosed embodiment of the present invention above, they are not the limitations of the scope of the invention, know those skilled in the art person the modification and the variation of the above practical implementation is also contained within the scope of the present invention.
Claims (18)
1. a touch sensible button is characterized in that, comprising: housing, backlight assembly, touch sensitive plate and cover plate, wherein said housing are provided with the receiving space of accommodating backlight assembly and touch sensitive plate; Said backlight assembly comprises circuit board, is arranged on some led light sources and leaded light post on the circuit board, and wherein circuit board is provided with processor; Said touch sensitive plate is the hyaline membrane with conductive characteristic, is arranged between backlight assembly and the cover plate, and is electrically connected with said circuit board; Said cover plate is provided with some transparent in key window.
2. touch sensible button as claimed in claim 1 is characterized in that: said circuit board is provided with the capacitance touch identification chip.
3. touch sensible button as claimed in claim 1 is characterized in that: said touch sensitive plate is the transparent flexible film that is printed with high transparent conductive material.
4. touch sensible button as claimed in claim 1 is characterized in that: said touch sensitive plate is the ITO conductive film.
5. touch sensible button as claimed in claim 1 is characterized in that: said leaded light post is provided with light-conductive hole.
6. sanitary bath equipment that the touch sensible button is installed; Said sanitary bath equipment is provided with the button touching induction region; Said touch sensible button is installed on the back side of sanitary bath equipment button touching induction region; It is characterized in that: said touch sensible button comprises housing, backlight assembly, touch sensitive plate and cover plate, and wherein said housing is provided with the receiving space of accommodating backlight assembly and touch sensitive plate; Said backlight assembly comprises circuit board, is arranged on some led light sources and leaded light post on the circuit board, and wherein said circuit board is provided with processor; Said touch sensitive plate is the hyaline membrane with conductive characteristic, is arranged between said backlight assembly and the cover plate, and is electrically connected with said circuit board; Said cover plate is provided with some transparent in key window.
7. sanitary bath equipment as claimed in claim 6 is characterized in that: said circuit board is provided with the capacitance touch identification chip.
8. sanitary bath equipment as claimed in claim 6 is characterized in that: said touch sensitive plate is the transparent flexible film that is printed with high transparent conductive material.
9. sanitary bath equipment as claimed in claim 6 is characterized in that: said touch sensitive plate is the ITO conductive film.
10. sanitary bath equipment as claimed in claim 6 is characterized in that: said leaded light post is provided with light-conductive hole.
11. sanitary bath equipment as claimed in claim 6 is characterized in that: said sanitary bath equipment is provided with mounting bracket, and the touch sensible button is installed on the mounting bracket.
12. sanitary bath equipment as claimed in claim 6 is characterized in that: the material of the button touching induction region of said sanitary bath equipment is the insulating material of light-permeable.
13. sanitary bath equipment as claimed in claim 6 is characterized in that: said sanitary bath equipment is the acrylic bathtub.
14. sanitary bath equipment as claimed in claim 13 is characterized in that: said button touching induction region outer surface does the silk-screen processing or the radium carving is handled.
15. sanitary bath equipment that the touch sensible button is installed; Said sanitary bath equipment is provided with the button touching induction region, and the material of this button touching induction region is the insulating material of light-permeable; Said touch sensible button is installed on the back side of this button touching induction region; Said sanitary bath equipment also is provided with controller; It is characterized in that: said touch sensible button comprises housing, backlight assembly, touch sensitive plate and cover plate, and its middle shell is provided with the receiving space of accommodating backlight assembly and touch sensitive plate; Said backlight assembly comprises circuit board, is arranged on some led light sources and leaded light post on the circuit board; Said circuit board is provided with processor and capacitance touch identification chip, and the controller of wherein said processor and sanitary bath equipment is realized communication; Said touch sensitive plate is arranged between backlight assembly and the cover plate, and is electrically connected with said circuit board, and wherein said capacitance touch identification chip is in order to discern the capacitance variations signal of said touch sensitive plate; Said touch sensitive plate is the hyaline membrane with conductive characteristic; Said cover plate is provided with some transparent in key window.
16. sanitary bath equipment as claimed in claim 15 is characterized in that: said touch sensitive plate is the transparent flexible film that is printed with high transparent conductive material.
17. sanitary bath equipment as claimed in claim 16 is characterized in that: said sanitary bath equipment is the acrylic bathtub.
18. sanitary bath equipment as claimed in claim 17 is characterized in that: said button touching induction region outer surface does the silk-screen processing or the radium carving is handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010624323XA CN102545870A (en) | 2010-12-17 | 2010-12-30 | Touch sensitive key, and sanitary and bathroom equipment mounted with touch sensitive key |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010599269.8 | 2010-12-17 | ||
| CN201010599269 | 2010-12-17 | ||
| CN201010624323XA CN102545870A (en) | 2010-12-17 | 2010-12-30 | Touch sensitive key, and sanitary and bathroom equipment mounted with touch sensitive key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102545870A true CN102545870A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010624323XA Pending CN102545870A (en) | 2010-12-17 | 2010-12-30 | Touch sensitive key, and sanitary and bathroom equipment mounted with touch sensitive key |
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| CN (1) | CN102545870A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014090181A1 (en) * | 2012-12-12 | 2014-06-19 | 厦门松霖科技有限公司 | Infrared touch button device for use in water discharging mechanism |
| CN105242759A (en) * | 2015-09-30 | 2016-01-13 | 深圳天珑无线科技有限公司 | Portable electronic device and housing thereof |
| CN105299530A (en) * | 2015-09-30 | 2016-02-03 | 上海摩软通讯技术有限公司 | Light source module and electronic equipment |
| CN107479769A (en) * | 2017-09-26 | 2017-12-15 | 鹤山市意达电子薄膜器件有限公司 | One kind uses self-luminous touch control panel made of thin-film light emitting circuit |
| WO2018001221A1 (en) * | 2016-06-29 | 2018-01-04 | 青岛海尔洗衣机有限公司 | Operation display device for home appliance and washing machine |
| CN107749754A (en) * | 2017-11-06 | 2018-03-02 | 美的集团股份有限公司 | Touch control system and method for toch control and household electrical appliance |
| CN109744966A (en) * | 2017-11-07 | 2019-05-14 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine and its control method |
| CN109885205A (en) * | 2019-02-28 | 2019-06-14 | 上海绿联软件股份有限公司 | Touch display equipment and its assemble method |
| CN110401436A (en) * | 2019-07-25 | 2019-11-01 | 南京华睿川电子科技有限公司 | A kind of touch key-press plate and preparation method thereof |
| CN111083894A (en) * | 2019-12-26 | 2020-04-28 | 青岛海尔洗衣机有限公司 | Control panel and household appliance |
| CN111917404A (en) * | 2020-07-08 | 2020-11-10 | 上汽大众汽车有限公司 | Touch switch assembly with active optical feedback and control method |
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| US20080012734A1 (en) * | 2006-07-12 | 2008-01-17 | Dominique Ciechanowski | Interface system for tubs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014090181A1 (en) * | 2012-12-12 | 2014-06-19 | 厦门松霖科技有限公司 | Infrared touch button device for use in water discharging mechanism |
| CN105242759A (en) * | 2015-09-30 | 2016-01-13 | 深圳天珑无线科技有限公司 | Portable electronic device and housing thereof |
| CN105299530A (en) * | 2015-09-30 | 2016-02-03 | 上海摩软通讯技术有限公司 | Light source module and electronic equipment |
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| CN107479769A (en) * | 2017-09-26 | 2017-12-15 | 鹤山市意达电子薄膜器件有限公司 | One kind uses self-luminous touch control panel made of thin-film light emitting circuit |
| CN107749754A (en) * | 2017-11-06 | 2018-03-02 | 美的集团股份有限公司 | Touch control system and method for toch control and household electrical appliance |
| CN109744966A (en) * | 2017-11-07 | 2019-05-14 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine and its control method |
| CN109744966B (en) * | 2017-11-07 | 2022-03-29 | 青岛海尔洗碗机有限公司 | Dish washing machine and control method thereof |
| CN109885205A (en) * | 2019-02-28 | 2019-06-14 | 上海绿联软件股份有限公司 | Touch display equipment and its assemble method |
| CN110401436A (en) * | 2019-07-25 | 2019-11-01 | 南京华睿川电子科技有限公司 | A kind of touch key-press plate and preparation method thereof |
| CN111083894A (en) * | 2019-12-26 | 2020-04-28 | 青岛海尔洗衣机有限公司 | Control panel and household appliance |
| CN111083894B (en) * | 2019-12-26 | 2023-10-24 | 青岛海尔洗衣机有限公司 | Control panel and household appliance |
| CN111917404A (en) * | 2020-07-08 | 2020-11-10 | 上汽大众汽车有限公司 | Touch switch assembly with active optical feedback and control method |
| CN111917404B (en) * | 2020-07-08 | 2023-08-25 | 上汽大众汽车有限公司 | Touch switch assembly with active optical feedback and control method |
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Application publication date: 20120704 |