CN107526280A - Colour lamplight clock - Google Patents
Colour lamplight clock Download PDFInfo
- Publication number
- CN107526280A CN107526280A CN201710941916.0A CN201710941916A CN107526280A CN 107526280 A CN107526280 A CN 107526280A CN 201710941916 A CN201710941916 A CN 201710941916A CN 107526280 A CN107526280 A CN 107526280A
- Authority
- CN
- China
- Prior art keywords
- color
- lamp
- groups
- lamps
- kinds
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses a kind of colour lamplight clock, including three groups of color lamps being sequentially arranged, the quantity of three groups of color lamps are followed successively by 3,2,3, are respectively used to represent each bit digital in 12 hours time processed, so that three groups of color lamps represent the corresponding time;Every color lamp can show a kind of or can convert display two kinds or three kinds of colors, three kinds of colors are respectively used for representing " 5 ", " 2 ", " 1 " three numerals under the driving of control device by position.Beneficial effect is:Current correct time can be read by three groups of color lamps;It is simple in construction, it is ornamental strong, it is particluarly suitable for high-rise, installs and uses on large board.
Description
Technical field
The present invention relates to a kind of clock, more particularly to a kind of colour lamplight clock.
Background technology
Clock on the market is substantially at present shows the time in the form of pointer, and such display mode is more traditional, but
It is relatively simple, dicoration is poor, is not particularly suitable for installing and using on high-rise, large board.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of simple in construction, it is ornamental strong, be particluarly suitable for high level and build
Build thing, the colour lamplight clock installed and used on large board.
Technical scheme is as follows:
A kind of colour lamplight clock, including three groups of color lamps being sequentially arranged, the quantity of three groups of color lamps are followed successively by 3,2,3,
It is respectively used to represent each bit digital in 12 hours time processed, so that three groups of color lamps represent the corresponding time;Every color lamp
Under the driving of control device, by position can show it is a kind of or can convert display two kinds or three kinds of colors, three kinds of face
Color is respectively used for representing " 5 ", " 2 ", " 1 " three numerals.
As further preferred, three kinds of colors include a kind of or two kinds of colors, three kinds of colors are respectively red,
It is green, blue, " 5 ", " 2 ", " 1 " three numerals are respectively used for representing, so that every group of color lamp represents corresponding time numerical value.
As further preferred, a color lamp is additionally provided with the front end of three groups of color lamps, the color lamp is in the control dress
Convertible green, blue two kinds of colors, are respectively used for representing " 2 ", " 1 " two-digit under the driving put, for three groups of color lamps
Combination represents each bit digital in 24 hours time processed.
As further preferred, date lamp and week lamp, date lamp and week lamp point are additionally provided with below three groups of color lamps
It is not connected with control device, for showing current date and week respectively.
As further preferred, be used to representing in three groups of color lamps one group of color lamp of hour with for representing minute ten
The two segmentation lamps arranged up and down are provided between one group of color lamp of position, two segmentation lamps are under the driving of control device by certain frequency
Rate stroboscopic, for separating the color lamp for being used for representing hour and minute.
A kind of colour lamplight clock, including three groups of color lamps being sequentially arranged, the quantity of three groups of color lamps are followed successively by 3,2,3,
It is respectively used to represent each bit digital in 12 hours time processed, so that three groups of color lamps represent the corresponding time;Every color lamp
Under the driving of control device, by two kinds to four kinds colors of the convertible display in position, four kinds of colors are respectively used for representing
" 5 ", " 2 ", " 1 ", " 0 " four numerals, to enable every group of color lamp clearly to represent corresponding time numerical value.
As further preferred, four kinds of colors are red, green, blue, white, are respectively used for representing " 5 ", " 2 ", " 1 ", " 0 "
Four numerals, so that every group of color lamp represents corresponding time numerical value.
As further preferred, a color lamp is additionally provided with the front end of three groups of color lamps, the color lamp is in the control dress
Convertible green, blue, white three kinds of colors under the driving put, are respectively used for representing " 2 ", " 1 ", " 0 " three numerals, for described three
Group color lamp combination represents each bit digital in 24 hours time processed.
As further preferred, date lamp and week lamp, date lamp and week lamp point are additionally provided with below three groups of color lamps
It is not connected with control device, for showing current date and week respectively.
As further preferred, be used to representing in three groups of color lamps one group of color lamp of hour with for representing minute ten
The two segmentation lamps arranged up and down are provided between one group of color lamp of position, two segmentation lamps are under the driving of control device by certain frequency
Rate stroboscopic, for separating the color lamp for being used for representing hour and minute.
The beneficial effects of the invention are as follows:Because the colour lamplight clock includes three groups of color lamps being sequentially arranged, three groups of color lamps
Quantity be followed successively by 3,2,3 and every color lamp under the driving of control device, can show one kind by position or can be with
Conversion shows two kinds or three kinds of colors, is respectively used for representing " 5 ", " 2 ", " 1 " three numerals, so as to be respectively used to represent 12 hours
Each bit digital in time processed;Therefore current correct time can be read by three groups of color lamps;It is simple in construction, it is ornamental
By force, it is particluarly suitable for high-rise, installs and uses on large board.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is Fig. 1 structure principle chart.
Fig. 3 is the structural representation of the embodiment of the present invention 2 or embodiment 3.
Fig. 4 is Fig. 3 structure principle chart.
In figure:Clock plate 1, color lamp 2, date lamp 3 split lamp 4, week lamp 5, clock module 6, single-chip microcomputer 7, PWM chip
8, power module 9, color lamp 10, split lamp 11.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
As depicted in figs. 1 and 2, a kind of colour lamplight clock of the present invention, including the clock that profile is rectangular-shape
Disk 1, on the surface of clock plate 1, direction has been sequentially arranged three groups of color lamps 2 horizontally or vertically, the quantity of three groups of color lamps 2 is followed successively by 3,
2nd, 3, it is respectively used to represent each bit digital in 12 hours time processed, the present embodiment is exemplified by horizontally disposed.Wherein it is located at
One group of color lamp 2 in left side represents the hour numerical value of current time, and one group of color lamp 2 positioned at centre represents the minute ten of current time
Bit value, one group of color lamp 2 positioned at right side represent the minute units value of current time.
Every group of color lamp 2 be LED lights and every color lamp 2 under the driving of control device, can show one by position
Kind can convert display two kinds or three kinds of colors, and three kinds of colors include one kind or two kinds of colors above, three kinds of face
Color is respectively red, green, blue, is respectively used for representing " 5 ", " 2 ", " 1 " three numerals, so that every group of color lamp represents the corresponding time
Numerical value.
In one group color lamp 2 of three groups of the insides of color lamp 2 positioned at left side, a color lamp 2 positioned at left end is shown when lighting
For red, positioned at centre a color lamp 2 when lighting convertible three kinds of colors of display red, green, blue, positioned at a coloured silk of right-hand member
The convertible display when lighting of lamp 2 is green, blue two kinds of colors.Three groups of the insides of color lamp 2 are in one group of middle color lamp 2, positioned at a left side
One color lamp 2 of side convertible three kinds of colors of display red, green, blue when lighting, a color lamp 2 positioned at right side can when lighting
Conversion shows green, blue two kinds of colors.Three groups of the insides of color lamp 2 are in one group of color lamp 2 on right side, positioned at a color lamp 2 of left end
Shown in red when lighting, remaining two color lamp 2 can convert green, the blue two kinds of colors of display respectively when lighting.
One group of color lamp for being used to represent hour positioned at left side in three groups of color lamps 2 represents minute with being used for positioned at centre
The two segmentation lamps 4 arranged up and down are provided between one group of color lamp of ten, two segmentation lamps 4 press one under the driving of control device
Frequency stroboscopic is determined, for separating the color lamp for being used for representing hour and minute.
The lower section of one group of color lamp 2 on clock plate 1 positioned at left side is sequentially provided with three groups of date lamps 3, and three groups of date lamps 3 divide
It is not connected with control device, the quantity of three groups of date lamps 3 is followed successively by 3,2,3 and can shown under the driving of the control device
Different colours, it is respectively used to represent current month and each bit digital in the date.Wherein positioned at one group of middle 2 date lamp
3 can convert green, blue two kinds of colors respectively under the driving of the control device, and two groups of each 3 date lamps 3 positioned at both sides are in institute
Three kinds of colors of red, green, blue can be converted respectively by stating under the driving of control device, three kinds of colors of red, green, blue be respectively used for representing " 5 ",
Three numerals in " 2 ", " 1 ".
One group of color lamp for being used to represent month positioned at left side in three groups of date lamps 3 represents day with being used for positioned at centre
A segmentation lamp 11 is provided between one group of color lamp of phase ten, the segmentation lamp 11 is lighted under the driving of control device, is used for
Split the month and date in three groups of date lamps 3.
On clock plate 1 positioned at the lower section of one group of color lamp 2 on right side be sequentially provided with two groups week lamp 5, two groups week lamp 5 divide
Be not connected with control device, two groups week lamp quantity be followed successively by 5,2 and can be shown not under the driving of the control device
Same color, it is respectively used to represent the week numerical value corresponding to current date.Wherein positioned at left side one group 5 week lamp described
It can respectively be lighted under the driving of control device and show same color, its quantity lighted and the numerical value on Monday to Friday
Correspond.Positioned at right side one group 2 week lamp can respectively be lighted under the driving of the control device and show another kind
Color, its quantity lighted and Saturday or Sunday be corresponding respectively to represent that current date is Saturday when lighting 1, lights
Represent that current date is Sunday at 2.
The control device is arranged in hollow clock plate 1 and including single-chip microcomputer 7, PWM chip 8 and clock module 6, single
The control output end of piece machine 7 passes through PWM chip 8 and 2, two segmentation lamps 4 of every color lamp and every date lamp 3 and every week
Lamp 5 electrically connects, for controlling every color lamp 2 and every date lamp 3 to convert two segmentation lamps 4 of different colors and control by certain
Frequency stroboscopic;The clock module 6 is connected with the signal input part of single-chip microcomputer 7, for reading simultaneously correction time.
The colour lamplight clock is additionally provided with power module 9 in clock plate 1, power module 9 by a power switch with
The power input connection of single-chip microcomputer 7.
During work, the time data in clock module 6 is read by single-chip microcomputer 7, PWM chip 8 is passed through according to current time
The color of every color lamp 2 and every date lamp 3 is controlled, if current time is the morning 8:52, then when the display shape of first three groups color lamp
State is:One group of color lamp that hour is corresponded to positioned at left side lights three kinds of colors of red, green, blue successively;Positioned at centre corresponding minute ten
One group of color lamp of numeral only lights a red color lamp, and another color lamp is OFF state;Minute units is corresponded to positioned at right side
One group of color lamp of word only lights a green light or two blue lamps, and remaining color lamp 2 is OFF state.
Embodiment 2
As shown in Figure 3 and Figure 4, a kind of colour lamplight clock of the present invention, including clock plate 1, on the surface of clock plate 1
Three groups of color lamps 2 have been sequentially arranged in the horizontal direction, and the quantity of three groups of color lamps 2 is followed successively by 3,2,3.In clock plate 1 positioned at described
The front end of three groups of color lamps 2 is additionally provided with a color lamp 10, the present embodiment color lamp 10 exemplified by being arranged on the left side of three groups of color lamps 2,
The color lamp 10 convertible display under the driving of control device is green, blue two kinds of colors, is respectively used for representing " 2 ", " 1 " two numbers
Word, for combining each bit digital represented in 24 hours time processed with three groups of color lamps.
The control device is arranged in hollow clock plate 1 and including single-chip microcomputer 7, PWM chip 8 and clock module 6, single
The control output end of piece machine 7 by PWM chip 8 and color lamp 10,2, two segmentation lamps 4 of every color lamp and every date lamp 3 and
Every week lamp 5 electrically connect, for controlling color lamp 10, every color lamp 2 and every date lamp 3 to convert different colors and controlling two
Only segmentation lamp 4 presses certain frequency stroboscopic.
With embodiment 1, the present embodiment repeats no more the present embodiment other structures.
During work, the time data in clock module 6 is read by single-chip microcomputer 7, PWM chip 8 is passed through according to current time
The color of every color lamp 2 and every date lamp 3 is controlled, if current time is afternoon 18:52, then the dispaly state of current color lamp 2
For:The color lamp 2 that left side is separately provided only lights blueness;It is located at one group that left side corresponds to hour position in three groups of color lamps 2
Color lamp 2 lights three kinds of colors of red, green, blue successively, and one group of color lamp 2 of the corresponding minute ten digits in centre only lights a red color
Lamp, one group of color lamp 2 that right side corresponds to minute unit numbers only light a green color lamp or two blue color lamps, remaining color lamp
2 be OFF state.
Embodiment 3
As shown in Figure 3 and Figure 4, a kind of colour lamplight clock of the present invention, including the clock that profile is rectangular-shape
Disk 1, on the surface of clock plate 1, direction has been sequentially arranged three groups of color lamps 2 horizontally or vertically, the quantity of three groups of color lamps is followed successively by 3,2,
3 and exemplified by horizontally disposed, it is respectively used to represent each bit digital in 12 hours time processed, so that three groups of color lamps represent
The corresponding time.Every color lamp is under the driving of control device, by two kinds to four kinds colors of the convertible display in position, four kinds
Color is respectively red, green, blue, white, " 5 ", " 2 ", " 1 ", " 0 " four numerals is respectively used for representing, to make three groups of color lamps at night
Evening can clearly represent corresponding time numerical value.
In one group color lamp 2 of the inside of three groups of color lamps 2 positioned at left side, positioned at left end a color lamp 2 when lighting it is variable
Change it is shown in red or white, positioned at centre a color lamp 2 when lighting convertible display red, green, blue, Bai Si kind colors,
Positioned at right-hand member a color lamp 2 when lighting green, blue, the white three kinds of colors of convertible display.Three groups of the insides of color lamp 2 are positioned at centre
In one group of color lamp 2, positioned at left side a color lamp 2 when lighting convertible display red, green, blue, Bai Si kind colors, positioned at right side
A color lamp 2 when lighting green, blue, the white three kinds of colors of convertible display.Three groups of the insides of color lamp 2 are located at one group of color lamp on right side
In 2, positioned at left end a color lamp 2 when lighting it is convertible shown in red or white, remaining two color lamp 2 can when lighting
Conversion shows green, blue, white three kinds of colors respectively.
The front end for being located at three groups of color lamps 2 in clock plate 1 is additionally provided with a color lamp 10, and the present embodiment is set with color lamp 10
Exemplified by three groups of left sides of color lamp 2, the color lamp 10 convertible green, blue, white three kinds of colors under the driving of the control device, respectively
For representing " 2 ", " 1 ", " 0 " three numerals, for combining each in the 24 hours time processed of expression with three groups of color lamps
Numeral.
With embodiment 1, the present embodiment repeats no more the present embodiment other structures.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of colour lamplight clock, it is characterized in that:Including three groups of color lamps being sequentially arranged, the quantity of three groups of color lamps is followed successively by 3,
2nd, 3, it is respectively used to represent each bit digital in 12 hours time processed, so that three groups of color lamps represent the corresponding time;Often
Color lamp can show a kind of or can convert display two kinds or three kinds of colors under the driving of control device by position,
Three kinds of colors are respectively used for representing " 5 ", " 2 ", " 1 " three numerals.
2. colour lamplight clock according to claim 1, it is characterized in that:Three kinds of colors include described one kind or two kinds
Color, three kinds of colors are respectively red, green, blue, " 5 ", " 2 ", " 1 " three numerals are respectively used for representing, so that every group of color lamp table
Show corresponding time numerical value.
3. colour lamplight clock according to claim 1 or 2, it is characterized in that:It is additionally provided with the front end of three groups of color lamps
One color lamp, the color lamp convertible green, blue two kinds of colors under the driving of the control device, is respectively used for representing " 2 ", " 1 "
Two-digit, for combining each bit digital represented in 24 hours time processed with three groups of color lamps.
4. colour lamplight clock according to claim 3, it is characterized in that:Be additionally provided with below three groups of color lamps date lamp and
Week lamp, date lamp and week lamp are connected with control device respectively, for showing current date and week respectively.
5. colour lamplight clock according to claim 4, it is characterized in that:It is used to represent hour in three groups of color lamps
The two segmentation lamps arranged up and down are provided between one group of color lamp and one group of color lamp for representing minute ten, two segmentation lamps exist
Certain frequency stroboscopic is pressed under the driving of control device, for separating the color lamp for being used for representing hour and minute.
6. a kind of colour lamplight clock, it is characterized in that:Including three groups of color lamps being sequentially arranged, the quantity of three groups of color lamps is followed successively by 3,
2nd, 3, it is respectively used to represent each bit digital in 12 hours time processed, so that three groups of color lamps represent the corresponding time;Often
Color lamp is under the driving of control device, and by two kinds to four kinds colors of the convertible display in position, four kinds of colors are respectively used to
" 5 ", " 2 ", " 1 ", " 0 " four numerals are represented, to enable every group of color lamp clearly to represent corresponding time numerical value.
7. colour lamplight clock according to claim 6, it is characterized in that:Four kinds of colors are red, green, blue, white, difference
For representing " 5 ", " 2 ", " 1 ", " 0 " four numerals, so that every group of color lamp represents corresponding time numerical value.
8. the colour lamplight clock according to claim 6 or 7, it is characterized in that:It is additionally provided with the front end of three groups of color lamps
One color lamp, the color lamp convertible green, blue, white three kinds of colors under the driving of the control device, be respectively used for representing " 2 ",
Three numerals in " 1 ", " 0 ", for combining each bit digital represented in 24 hours time processed with three groups of color lamps.
9. the colour lamplight clock according to claim 8 any one, it is characterized in that:It is additionally provided with below three groups of color lamps
Date lamp and week lamp, date lamp and week lamp are connected with control device respectively, for showing current date and week respectively.
10. colour lamplight clock according to claim 9, it is characterized in that:It is used to represent hour in three groups of color lamps
One group of color lamp and one group of color lamp for representing minute ten between be provided with the two segmentation lamps arranged up and down, two segmentation lamps
Certain frequency stroboscopic is pressed under the driving of control device, for separating the color lamp for being used for representing hour and minute.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710941916.0A CN107526280A (en) | 2017-10-11 | 2017-10-11 | Colour lamplight clock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710941916.0A CN107526280A (en) | 2017-10-11 | 2017-10-11 | Colour lamplight clock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107526280A true CN107526280A (en) | 2017-12-29 |
Family
ID=60685180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710941916.0A Withdrawn CN107526280A (en) | 2017-10-11 | 2017-10-11 | Colour lamplight clock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107526280A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2293082Y (en) * | 1997-02-04 | 1998-09-30 | 刘杰 | Lamp light time display clock |
CN1215855A (en) * | 1997-10-23 | 1999-05-05 | 钟毅 | Color showing method for time |
CN2769964Y (en) * | 2005-02-04 | 2006-04-05 | 彭石飞 | Electronic clock and watch |
CN203673258U (en) * | 2014-01-14 | 2014-06-25 | 姚宗栋 | Time display device for displaying time with color |
US20150138926A1 (en) * | 2013-11-18 | 2015-05-21 | Adam C. Roman | Digital Color Clock |
JP2016212290A (en) * | 2015-05-11 | 2016-12-15 | リズム時計工業株式会社 | Display and clock using the same |
-
2017
- 2017-10-11 CN CN201710941916.0A patent/CN107526280A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2293082Y (en) * | 1997-02-04 | 1998-09-30 | 刘杰 | Lamp light time display clock |
CN1215855A (en) * | 1997-10-23 | 1999-05-05 | 钟毅 | Color showing method for time |
CN2769964Y (en) * | 2005-02-04 | 2006-04-05 | 彭石飞 | Electronic clock and watch |
US20150138926A1 (en) * | 2013-11-18 | 2015-05-21 | Adam C. Roman | Digital Color Clock |
CN203673258U (en) * | 2014-01-14 | 2014-06-25 | 姚宗栋 | Time display device for displaying time with color |
JP2016212290A (en) * | 2015-05-11 | 2016-12-15 | リズム時計工業株式会社 | Display and clock using the same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201111728Y (en) | Indicator capable of displaying multiple traffic signs | |
CN209487136U (en) | A kind of subregion backlight drive circuit, device and television set | |
CN105788525A (en) | Driving method and driving circuit of LED light group, backlight and display device | |
CN201748320U (en) | LED luminaire with adjustable color and luminance | |
CN201688311U (en) | True-color backlight of motorcycle instrument | |
CN201919094U (en) | RGB (red, green and blue) combined color-adjustable indicator lamp circuit and device | |
CN110225622A (en) | The color and color temperature control system and method for lamps and lanterns | |
CN106937441B (en) | A kind of control circuit and luminescence fan component of luminescence fan | |
CN107526280A (en) | Colour lamplight clock | |
CN207799356U (en) | Colour lamplight clock | |
CN208273307U (en) | A kind of master control lamp effect synchronous control circuit | |
CN206452570U (en) | Many breath light control circuits | |
CN205979588U (en) | LED lamp for stage with two -way prism scattering function | |
CN109712560A (en) | A kind of driving control system of LED display module | |
CN102355779A (en) | LED plant growth lamp simulation daylight control system | |
CN207833296U (en) | Signal transmission apparatus and system | |
CN206546694U (en) | A kind of display device | |
CN206159843U (en) | Lamp and LED display of many LED lamp pearl | |
CN209312416U (en) | A kind of driving control system of LED display module | |
CN105047091A (en) | LED display screen lamp bar | |
CN201621608U (en) | Novel color LED decoration lamp | |
CN101819405A (en) | Electronic clock or watch with changeable display color | |
CN205065594U (en) | LED down lamp of adjustable bright colour | |
CN203979968U (en) | A kind of full-color LED lamp | |
CN209622523U (en) | A kind of polychrome tunable light source device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171229 |
|
WW01 | Invention patent application withdrawn after publication |