CN1059753C - Colour changing bulb - Google Patents
Colour changing bulb Download PDFInfo
- Publication number
- CN1059753C CN1059753C CN95116709A CN95116709A CN1059753C CN 1059753 C CN1059753 C CN 1059753C CN 95116709 A CN95116709 A CN 95116709A CN 95116709 A CN95116709 A CN 95116709A CN 1059753 C CN1059753 C CN 1059753C
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- lamp
- bulb
- cold
- cathode fluorescence
- light
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Abstract
The present invention relates to a color changeable lamp bulb capable of generating light of red, blue and green as three primary colors, and the lamp bulb has the advantages of high brightness, high efficiency and long life. The lamp bulb comprises a lamp wick, a lamp wick fixing device, an outer shell of the lamp bulb, and a lamp holder, wherein the lamp wick at least comprises one or a group of different cold cathode fluorescence lamps; the outer shell of the lamp bulb comprises a reflecting device; the lamp wick is sealed in the evacuated outer shell of the lamp bulb. The color changeable lamp bulb of the present invention can be used for displaying various monochromatic, polychromatic and panchromatic characters, graphics and images and can also be used for illumination.
Description
The present invention relates to a kind of high brightness, high efficiency, long-life colour changing bulb, particularly a kind ofly make wick, can be used for monochrome, polychrome, panchromatic character, figure and image shows and the colour changing bulb and the colored electric lamp bulb of illumination with cold-cathode fluorescence lamp.
At present prior art is extensive use of the light-emitting component of incandescent lamp bulb as big ocra font ocr, graphical display, and incandescent lamp is luminous, with not homochromy glass cell-shell by the white light colour filter to obtain not homochromy light, an a kind of color of bulb.The brightness of this kind incandescent lamp is very high, is widely used in outdoor character, graphical display at present.But there is following weakness in this incandescent lamp: (1) luminous efficiency is low, the efficient of the incandescent lamp that for example emits white light is generally 101m/W, if with red, blue, green polymethyl methacrylate bulb to obtain red, blue, green light, then its efficient on average will be lower than 3LM/W, particularly blue look, if obtain the blue streak that color coordinate meets the requirement of colour TV image, then efficient is shorter.(2) life-span short, be generally about 3000 hours, the bulb of high brightness particularly, the life-span is shorter.(3) poor reliability, incandescent filament blows easily, more changes the bulb and the maintenance cost height.(4) bulbs have only a kind of color, and its illuminant colour can not change.
The objective of the invention is to overcome above-mentioned shortcoming, but provide that a kind of brightness is very high, efficient is very high, the life-span is very long and bulb both bill coloured light, also can rubescent, blue, green three primary colors light and the light-emitting component of any other coloured light.It can be used for indoor, outdoor demonstration monochrome, polychrome and colored character, figure and image, also can be used for illumination.
The objective of the invention is to finish by following technical solution: it includes the wick of at least one group of not homochromy cold-cathode fluorescence lamp; The fixed head of a cold-cathode fluorescence lamp; A lamp holder that has blast pipe; A bulb shell; A lamp socket, the wick of said cold-cathode fluorescence lamp is fixed on the said fixed head, and all is sealed in the bulb shell, bulb shell and lamp holder sealing-in, and by blast pipe bulb shell is evacuated; Bulb shell is fixed on the lamp socket, and the electrode of each cold-cathode fluorescence lamp is connected on the joint of lamp socket through lead-in wire; Suitable operating voltage is added on the cold-cathode fluorescence lamp through the joint of lamp socket, makes not homochromy cold-cathode fluorescence lamp luminous, thereby can send not homochromy light.
Said cold-cathode fluorescence lamp is the lamp of at least one group of red, blue, green three primary colors, thereby can produce light red, blue, green three primary colors, can be used for building polychrome or full color character, figure and image and shows, also can be used for illumination.
Said cold-cathode fluorescence lamp is curved " U " shape, " M " shape, disc, taper, makes fluorescent lamp that long length be arranged, to guarantee to have very high luminous efficiency and very high brightness.
Said not homochromy cold-cathode fluorescence lamp is alternately arranged mutually, makes allochroic bulb at different directions identical color be arranged.
The present invention is when requiring issued light that higher colorimetric purity will be arranged, the fluorescent tube of said three primary colors is respectively by making with homochromy red, blue, the green lucite tube of these lamp luminescence form and aspect, thereby can sponge the heterogeneous light that the fluorescent tube gas discharge is produced, good colorimetric purity be arranged to guarantee the three primary colors light of being sent out.
Said bulb shell is a diffusion type shell, thereby can obtain the variable coloured light of good colour mixture.
The front portion of said bulb shell is a clear glass, and the high reflection layer of aluminium or silver-colored film is arranged on the inwall at rear portion, and it can will reflect backward and to the light of launching all around, concentrates the transparent window outgoing by the front portion, to obtain high brightness.
Bulb shell transparent front window as previously mentioned is a sphere or approximate sphere, and there is the part in reflector at the rear portion for conical or approximate conical shape, to improve the delivery efficiency of light.
As previously mentioned, when cold-cathode fluorescence lamp was bent to taper, the angle of the conical surface and bulb axle was 5 ° to 60 °, selects different angles, can obtain the output light of different angle of scatterings.
The anterior light inlet window of said bulb shell is the diffusing surface of a printing opacity, to obtain good mixed light output.
Said bulb shell is pumped into vacuum, to reduce the thermal loss of cold-cathode fluorescence lamp, improves luminous efficiency, can eliminate the influence of ambient temperature to the characteristics of luminescence simultaneously, with guarantee allochroic bulb can be under various ambient temperatures operate as normal.
Said fixed head is the reflecting plate of a high reflectance, the light of launching backward can be reflected forwards, increases brightness.
Interfix with ceramic glue between said each cold-cathode fluorescence lamp, to increase the mechanical strength of bulb.
Purpose of the present invention also can be finished by following technical solution, and it comprises: the wick of the cold-cathode fluorescence lamp of at least one single color light; A bulb shell; The fixed head of a cold-cathode fluorescence lamp; A lamp socket, the wick of said cold-cathode fluorescence lamp is fixed on the said fixed head, and be sealed in the bulb shell of a vacuum, said bulb shell is fixed on the lamp socket, and the electrode of said cold-cathode fluorescence lamp is connected on the lamp socket through lead-in wire, and suitable operating voltage is added on the cold-cathode fluorescence lamp through lamp socket, make fluorescent lamp luminous, the light that look sent out a kind of by each fluorescent lamp can be used for monochrome, polychrome or panchromatic character, figure and image and shows, also can be used for illumination.
Description of drawings is as follows:
Fig. 1 is the structural representation of colour changing bulb of the present invention.
Below will the present invention will be described in detail by accompanying drawing.Fig. 1 is the structural representation of colour changing bulb of the present invention.Among the figure, 101 for being bent to the cold-cathode fluorescence lamp of definite shape, and it can be one or several the fluorescent lamps with a kind of color, also can be one group not homochromy or comprise the fluorescent lamp of each one red, blue, green three primary colors at least, shown in R, G, B among Fig. 1.Not homochromy fluorescent lamp can replace arrangement mutually, makes allochroic bulb at different directions identical color be arranged.In addition, when cold-cathode fluorescence lamp was bent to taper, the angle of the conical surface and bulb axle was 5 ° to 60 °, selects different angles, can obtain the output light of different angle of scatterings.102 is bulb shell, and its forward part 103 is the transparent optical output window of sphere or approximate sphere.Its rear portion 104 is taper shape or approximate circle taper, and its inwall has high reflection layer 105, for example A1 or Ag or other high reflectivity film.Said high reflection layer 105 can be exported fluorescent lamp backward and to the light reflection of emission all around to front window 103, to increase brightness, shown among Fig. 1 106.107 is a fixed head, and said fluorescent lamp 101 is fixed on the said fixed head 107, for example fixing with ceramic glue or low-melting glass 108 in the junction.If said fluorescent lamp 101 is more than one, then between each fluorescent lamp also useful ceramics glue or low-melting glass interfix, as 108 among Fig. 1, to increase the mechanical strength of colour changing bulb.110 for including the lamp holder of metal lead wire 111 and blast pipe 112.Fixed head 107 is fixed on the said lamp holder 110, and is also fixing with ceramic glue or low-melting glass 108.Said lamp holder 110 and said bulb shell 102 sealing-ins.To be evacuated in the bulb shell by blast pipe 112.114 is lamp socket, and said bulb shell and lamp holder are fixed on the said lamp socket 114 with glue 115.Each electrode 116 of fluorescent lamp 101 is connected on each electrode contact 117 of lamp socket and on the shell of lamp socket 114 through the lead-in wire 111 in lamp holders.
The shape of said cold-cathode fluorescence lamp 101 can be " U " shape or " M " shape, disc, taper or other shape, to guarantee fluorescent lamp enough length is arranged, and guarantees to have higher luminous efficiency and very high brightness.
The one side towards light exit window 103 of said fixed head 107 is the high reflectance face, for example plates the high reflectance face of AL, or the diffusing surface of high reflectance, is used for the light of emission is backward reflected forwards, is penetrated by light exit window 103, to improve brightness.
The forward part 103 of said bulb shell 102 can be the transparent sphere or the light output window of approximate sphere, also can be the diffusion sphere of printing opacity, to obtain the output light of good colour mixture.
The rear section inwall of said globular bulb shell can have highly reflecting films, reflects forwards with the light with retroeflection, highlights.
Said bulb shell 102 is pumped into vacuum by blast pipe 112, thereby reduces the thermal loss of fluorescent lamp, to improve luminous efficiency, also can eliminate the influence of ambient temperature to the colour changing bulb photoelectric characteristic simultaneously, make it can be under outdoor various environment operate as normal.
Colour changing bulb of the present invention, can be used for monochrome (comprising black and white), polychrome or panchromatic character, figure or image shows, when being used for the requirement illuminant colour very high colorimetric purity arranged, when for example showing panchromatic TV image, the fluorescent tube of said cold-cathode fluorescence lamp can be used the coloured glass pipe identical with this fluorescent lamp illuminant colour, to absorb the heterogeneous light that the fluorescent tube gas discharge is produced, good colorimetric purity is arranged to guarantee issued light.
Colour changing bulb of the present invention and colored electric lamp bulb have following advantage: 1, brightness is very high, available In the occasion of outdoor various lighting conditions, comprise the occasion of sunshine shining directly; 2, the efficient height particularly has Coloured light; 3, the life-span is long; 4, under the environment of various different temperatures, all can work.
Claims (14)
1. colour changing bulb, it includes the wick of at least one group of not homochromy cold-cathode fluorescence lamp; The fixed head of a cold-cathode fluorescence lamp; A lamp holder that has blast pipe; A bulb shell; A lamp socket, the wick of said cold-cathode fluorescence lamp is fixed on the said fixed head, and all is sealed in the bulb shell, bulb shell and lamp holder sealing-in, and by blast pipe bulb shell is evacuated; Bulb shell is fixed on the lamp socket, and the electrode of each cold-cathode fluorescence lamp is connected on the joint of lamp socket through lead-in wire; Suitable operating voltage is added on the cold-cathode fluorescence lamp through the joint of lamp socket, makes not homochromy cold-cathode fluorescence lamp luminous, thereby can send not homochromy light.
2. colour changing bulb as claimed in claim 1, it is characterized in that said cold-cathode fluorescence lamp is the lamp of at least one group of red, blue, green three primary colors, thereby can produce light red, blue, green three primary colors, can be used for building polychrome or full color character, figure and image and show, also can be used for illumination.
3. colour changing bulb as claimed in claim 1 is characterized in that said cold-cathode fluorescence lamp is curved " U " shape, " M " shape, disc, taper, makes fluorescent lamp that long length be arranged, to guarantee to have very high luminous efficiency and very high brightness.
4. colour changing bulb as claimed in claim 1 is characterized in that the alternately arrangement mutually of said not homochromy cold-cathode fluorescence lamp, makes allochroic bulb at different directions identical color be arranged.
5. colour changing bulb as claimed in claim 2, it is characterized in that when requiring issued light that higher colorimetric purity will be arranged, the fluorescent tube of the lamp of said three primary colors is respectively by making with homochromy red, blue, the green lucite tube of these lamp luminescence form and aspect, thereby can sponge the heterogeneous light that the fluorescent tube gas discharge is produced, good colorimetric purity be arranged to guarantee the three primary colors light of being sent out.
6. colour changing bulb as claimed in claim 1 is characterized in that said bulb shell is a diffusion type shell, thereby can obtain the variable coloured light of good colour mixture.
7. colour changing bulb as claimed in claim 1, the front portion that it is characterized in that said bulb shell is a clear glass, and the high reflection layer of aluminium or silver-colored film is arranged on the inwall at rear portion, and it can will reflect backward and to the light of launching all around, concentrate transparent window outgoing, to obtain high brightness by the front portion.
8, colour changing bulb as claimed in claim 7 is characterized in that said bulb shell transparent front window is a sphere or approximate sphere, and there is the part in reflector at the rear portion for conical or approximate conical shape, to improve the delivery efficiency of light.
9, colour changing bulb as claimed in claim 3 is characterized in that when cold-cathode fluorescence lamp is bent to taper, and the angle of the conical surface and bulb axle is 5 ° to 60 °, selects different angles, can obtain the output light of different angle of scatterings.
10, colour changing bulb as claimed in claim 8, the anterior light inlet window that it is characterized in that said bulb shell is the diffusing surface of a printing opacity, to obtain good mixed light output.
11, colour changing bulb as claimed in claim 1, it is characterized in that said bulb shell is pumped into vacuum, to reduce the thermal loss of cold-cathode fluorescence lamp, improve luminous efficiency, simultaneously can eliminate the influence of ambient temperature to the characteristics of luminescence, with guarantee allochroic bulb can be under various ambient temperatures operate as normal.
12, colour changing bulb as claimed in claim 1 is characterized in that said fixed head is the reflecting plate of a high reflectance, the light of launching backward can be reflected forwards, increases brightness.
13, colour changing bulb as claimed in claim 1 is characterized in that interfixing with ceramic glue between said each cold-cathode fluorescence lamp, to increase the mechanical strength of bulb.
14, a kind of colored electric lamp bulb, it comprises: the wick of the cold-cathode fluorescence lamp of at least one single color light; A bulb shell; The fixed head of a cold-cathode fluorescence lamp; A lamp socket, the wick of said cold-cathode fluorescence lamp is fixed on the said fixed head, and be sealed in the bulb shell of a vacuum, said bulb shell is fixed on the lamp socket, and the electrode of said cold-cathode fluorescence lamp is connected on the lamp socket through lead-in wire, and suitable operating voltage is added on the cold-cathode fluorescence lamp through lamp socket, make fluorescent lamp luminous, the light that look sent out a kind of by each fluorescent lamp can be used for monochrome, polychrome or panchromatic character, figure and image and shows, also can be used for illumination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95116709A CN1059753C (en) | 1995-09-12 | 1995-09-12 | Colour changing bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95116709A CN1059753C (en) | 1995-09-12 | 1995-09-12 | Colour changing bulb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1145528A CN1145528A (en) | 1997-03-19 |
| CN1059753C true CN1059753C (en) | 2000-12-20 |
Family
ID=5080997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95116709A Expired - Fee Related CN1059753C (en) | 1995-09-12 | 1995-09-12 | Colour changing bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1059753C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834889A (en) | 1995-09-22 | 1998-11-10 | Gl Displays, Inc. | Cold cathode fluorescent display |
| CN102809072B (en) * | 2012-07-06 | 2014-07-23 | 东华大学 | Automatically toning chess piece lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066344A (en) * | 1992-05-28 | 1992-11-18 | 窦京然 | Colour changeable bulb |
| CN2158962Y (en) * | 1992-12-27 | 1994-03-16 | 史克佳 | Multi-colour lamp |
-
1995
- 1995-09-12 CN CN95116709A patent/CN1059753C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066344A (en) * | 1992-05-28 | 1992-11-18 | 窦京然 | Colour changeable bulb |
| CN2158962Y (en) * | 1992-12-27 | 1994-03-16 | 史克佳 | Multi-colour lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1145528A (en) | 1997-03-19 |
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| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU KENAI LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FU YIQIONG Effective date: 20080613 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080613 Address after: Hangzhou City, Zhejiang Province, 628 West Road, room 213 No. Patentee after: Hangzhou Kenai Lighting Technology Co. Ltd. Address before: Room three, unit 17, building 402, dormitory Road, Hangzhou stadium, Hangzhou City, Zhejiang Province, Hangzhou Patentee before: Fu Yiqiong |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |