CN103994341A - High-reflectance three-way elliptic surface reflector grading and lighting method and bulb - Google Patents
High-reflectance three-way elliptic surface reflector grading and lighting method and bulb Download PDFInfo
- Publication number
- CN103994341A CN103994341A CN201310052052.9A CN201310052052A CN103994341A CN 103994341 A CN103994341 A CN 103994341A CN 201310052052 A CN201310052052 A CN 201310052052A CN 103994341 A CN103994341 A CN 103994341A
- Authority
- CN
- China
- Prior art keywords
- speculum
- bulb
- oval calotte
- dimensional
- intensity distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a high-reflectance three-way elliptic surface reflector grading and lighting method and a bulb. According to the method, a double-end high-light-effect HID lamp serves as a lighting light source, the grading design is carried out through a three-way elliptic surface reflector made of high borosilicate glass materials, an HID lamp tube is installed on the focus axis of the reflector three-way elliptic surface, a reflector and a lens are designed into a sealed structure, and the bulb is manufactured. The bulb is composed of the HID lamp tube 1, the three-way elliptic surface reflector 2 and the lens 3, the reflector 2 is designed through three-way elliptic surface grading and is provided with one focus axis F3F4 and a maximum reflection angle seen in the specification, and the reflecting plane is processed through a vacuum coating; the HID lamp tube 1 is installed on the focus axis F3F4 of the reflector 2 through a metal installing support, the lens 3 is made of the high borosilicate glass materials, the outer edge of the lens and the reflector are connected and sealed through the vacuum technology or bonded through the bonding technology, and the closed type grading lighting bulb is manufactured.
Description
Technical field
The present invention relates to a kind of high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination and bulb, belong to a kind of new luminous intensity distribution illumination in electrical lighting field, adopt high light efficiency HID to make light source, extraordinary high-boron-silicon glass three-dimensional oval calotte speculum luminous intensity distribution, enclosed construction design is thrown light on, for realizing the place illuminations such as the city street lamp illumination of certain limit and illumination requirement and square, stadium, airport, harbour, and the illumination of modern agriculture greenhouse gardening light filling.
Background technology
The place illuminations such as China's city street lamp illumination, plaza lighting, require every lamp to reach certain illumination, irradiate certain limit, on the basis that therefore must select at light source, carry out luminous intensity distribution design, substantially adopt at present HID illumination, its technical scheme is generally to adopt single-ended HID, reflective with metallic mirror, is equipped with inductance type ballast and implements illumination, also there is minute quantity to be equipped with electric ballast and implement illumination, be characterized in that reflectivity is low, luminous intensity distribution performance is poor, thereby causes energy waste.
Summary of the invention
thisthe object of invention is to provide a kind of and makes lighting source with high light efficiency HID (high-voltage gas discharging light), adopt the design of high-boron-silicon glass three-dimensional oval calotte speculum luminous intensity distribution, realize reflectivity high, luminous intensity distribution means of illumination and lighting bulb thereof that luminous intensity distribution performance is good, and be equipped with digital tunable optical HID electric ballast and implement illumination, low to replace in the illumination of current luminous intensity distribution reflectivity, luminous intensity distribution performance is not good enough, the means of illumination of energy waste and bulb.
For achieving the above object, the invention provides a kind of high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination and bulb, it is characterized in that:
Described its means of illumination, mean and adopt the high light efficiency HID of both-end to make lighting source, adopt the three-dimensional oval calotte speculum luminous intensity distribution design of high-boron-silicon glass material, HID fluorescent tube is installed in the focal axis of speculum three-dimensional oval calotte, speculum and lens adopt enclosed construction design, make luminous intensity distribution lighting bulb of the present invention with vacuum technique or adhesive bonding technique.
Described its luminous intensity distribution lighting bulb, to implement the designed bulb of making of luminous intensity distribution means of illumination of the present invention, by the high light efficiency HID of both-end fluorescent tube 1, three-dimensional oval calotte speculum 2, lens 3 form, three-dimensional oval calotte speculum 2 adopts the design of three-dimensional oval calotte luminous intensity distribution, has the three-dimensional oval calotte that a luminous intensity distribution is used, and has a focal axis F that HID fluorescent tube is installed
3f
4also has one according to the maximum reflection Jiao 〆 of lighting demand design, speculum 2 adopts high-boron-silicon glass material to make, reflecting surface is vacuum coating structure, surface reaches minute surface standard, HID fluorescent tube 1 adopts the high light efficiency fluorescent tube of both-end vacuum seal closed form, and power of lamp tube is 75W or 100W or 150W or 400W or 600W or 750W or 1000W or 1250W or 1500W or 2000W, and two ends are mounted and fixed on the focal axis F of speculum 2 by metallic support
3f
4go up, and make the focal axis F of fluorescent tube 1 axis and speculum 2
3f
4overlap, lens 3 also adopt high-boron-silicon glass material, its light transmittance is greater than 85%, and outer rim be designed to ellipse the same as speculum 2 made the closed high reflectance three-dimensional of the present invention oval calotte speculum luminous intensity distribution lighting bulb with vacuum technique or adhesive bonding technique after fastening with speculum 2.
Closed luminous intensity distribution lighting bulb of the present invention, digital reflex mirror 2 is with lens 3 or adopt fiery seal structure design, under the molten state of high temperature fritting sealing-in as a whole, and make closed pair of vacuum type structure bulb with vacuum technique; Or speculum 2 adopts cementing structure design with lens 3, after adhesive curing, make closed single vacuum type structure bulb.
The lighting source HID fluorescent tube 1 of described employing, comprises high-pressure mercury lamp, ceramic gold-halogen lamp, metal halide lamp and xenon lamp light source.
Described three-dimensional oval calotte speculum 2, its reflecting surface is made up of three-dimensional oval calotte.Described three-dimensional oval calotte refers to that the projection of speculum reflecting curved surface on Xoy, Xoz, Yoz three-dimensional face is all ellipse, and is maximum ellipse; Also be all ellipse at the arbitrary sectional view that is parallel to three-dimensional face, and meet oval normal equation x
2/ a
2+ y
2/ b
2=1, and focus c size conforms a
2-b
2=c
2mathematical relationship.Three-dimensional oval calotte is neither ellipsoid neither be unidirectional or two to ellipsoid, but the curved surfaces that three standard ellipse equations form as original equation regular conversion simultaneously using space, three-dimensional oval calotte has one to be C by a unlimited cross section elliptic focus focal length simultaneously
3the focal axis F forming
3f
4, in order to HID fluorescent tube to be installed, HID fluorescent tube axis is overlapped with its focal axis, thereby obtains the good result of light reflection.
Between three-dimensional oval calotte curved surface of reflector and the second focus, form maximum reflection Jiao 〆, reverberation reflects away by the second focus, realizes the range lighting of determining of certain illumination requirement.
The invention has the beneficial effects as follows: adopt the design of three-dimensional oval calotte speculum luminous intensity distribution, and carry out vacuum coating processing, luminous intensity distribution is scientific and reasonable, and on luminance factor market, light fixture is high by 20
~30%, can carry out determining range lighting, make full use of luminous energy, save the energy; Bulb adopts enclosed construction, dustproof, moistureproof, raising speculum life-span.
Brief description of the drawings
Fig. 1 is luminous intensity distribution structure of the lighting lamp figure of the present invention
Fig. 2 is three-dimensional oval calotte speculum top view of the present invention
Fig. 3 is three-dimensional oval calotte speculum front view of the present invention
Fig. 4 is three-dimensional oval calotte speculum side view of the present invention
Detailed description of the invention
As shown in Figure 1, high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination of the present invention and bulb, by the high light efficiency HID of both-end fluorescent tube 1, three-dimensional oval calotte speculum 2, lens 3 form.Three-dimensional oval calotte speculum 2 adopts the design of three-dimensional oval calotte luminous intensity distribution, has a focal axis F that HID fluorescent tube is installed
3f
4its length is Lmm, its curved surface maximum reflection Jiao is 〆, adopt high-boron-silicon glass material to make, reflecting surface reaches minute surface standard through vacuum coating processing, HID fluorescent tube 1 adopts the high light efficiency vacuum seal of both-end closed form fluorescent tube, length is ι mm, be less than focal axis length L mm, two ends are arranged on by metallic support in the focal axis of speculum 2, and fluorescent tube axis overlaps with focal axis, and lens 3 also adopt the manufacture of high-boron-silicon glass material, light transmittance is greater than 85%, after outer rim and speculum 2 fasten, makes the closed luminous intensity distribution lighting bulb of the present invention with vacuum technique or adhesive bonding technique.
The three-dimensional oval calotte of speculum 2 of the present invention has three initial elliptic equations and the restriction elliptic equation formation that focal axis length is Lmm, and its three initial elliptic equations are.
(1) speculum 2 oral area full-size projections in Xoy plane, namely floor projection equation, the i.e. elliptic equation of Fig. 2: x
2/ a
1 2+ y
2/ b
1 2=1 (equation 1).
(2) the orthographic projection cutaway view of speculum 2 on Xoz face, i.e. the greatest limit elliptic equation of the orthographic projection ellipse shown in Fig. 3: x
2/ a
2 2+ z
2/ b
2 2=1 (equation 2).
(3) the lateral projection cutaway view of speculum 2 on yoz face, i.e. the greatest limit elliptic equation of the lateral projection's ellipse shown in Fig. 4: y
2/ b
3 2+ z
2/ a
3 2=1 (equation 3).
The restriction elliptic equation of an one focal axis length is: y
2/ b
4 2+ z
2/ a
4 2=1 (equation 4).
Speculum 2 three-dimensional oval calottes and focal axis F
3f
4following rule is followed in the formation of=L.
(1) three elliptic equation: x on three-dimensional face
2/ a
1 2+ y
2/ b
1 2=1, x
2/ a
2 2+ z
2/ b
2 2=1, y
2/ b
3 2+ z
2/ a
3 2the=1st, transverse, minor axis be the original equation of maximum formation three-dimensional oval calotte all.
(2) in Computerized three-dimensional drawing, the initial elliptic equation x on coordinate surface
2/ a
1 2+ y
2/ b
1 2=1 and x
2/ a
2 2+ z
2/ b
2 2=1 ellipse, respectively from coordinate surface, along being parallel to the translation of coordinate surface direction, its a
1, b
1, a
2, b
2reduce gradually successively c
1, c
2also successively decrease in turn, until be 0; Original equation y
2/ b
3 2+ z
2/ a
3 2=1 ellipse is also along the direction translation that is parallel to coordinate surface, its major axis a
3, minor axis b
3also begin from coordinate surface, with a
1, b
1, a
2, b
2the same, reduce gradually in turn, directly move to F
3or F
4the major semiaxis a of restriction elliptic equation
4, semi-minor axis b
4till, a
3be reduced to a
4, b
3be reduced to b
4, but focal length is constant all the time, until C
4, form all focal lengths and be all C=C
3=C
4focal axis F
3f
4=L; Defining equation is two cross section elliptic equations that focal axis Lmm strong point two ends are symmetrical in yoz coordinate surface, i.e. equation 3 elliptic focus C=C
3remain constant, major axis and minor axis dimension are successively decreased successively, to focal axis F
3f
4the defining equation at=Lmm length two ends, its major semiaxis is a=a
4mm, semi-minor axis b=b
4mm, focus=C
3=C
4.
Fig. 2 is the depression angle of speculum 2, is also full-size figure oval on speculum horizontal plane.Elliptic equation is: x
2/ a
1 2+ y
2/ b
1 2=1, oval major semiaxis size a=a
1mm, semi-minor axis size b=b
1mm, focal spot size C=c
1mm.On front view 3, with horizontal cross section, curved surface of reflector is dissectd from bottom to top, cross section is all ellipse, and major axis dimension and minor axis dimension reduce successively, until switch to ellipse short shaft summit.
Fig. 3 is the front view of speculum 2, is also the orthographic projection cutaway view of speculum, is being of a size of within the scope of Lmm, and the equation of reflecting surface oval calotte in xoz plane is x
2/ a
2 2+ z
2/ b
2 2=1, oval major semiaxis is of a size of a
2mm, not b of semi-minor axis size
2mm, focal spot size is C=C
2, be the full-size of curved surface of reflector projection on front view.On top view 2, use the longitudinal profile by transverse, start successively mirror surface to be dissectd on short-axis direction from major axis, cross section is also all ellipse, and major axis, minor axis dimension reduce in turn, until ellipse short shaft summit.
Fig. 4 is the side cutaway view of speculum 2, is also the full-size figure of oval calotte side-looking projection.Elliptic equation
Y
2/ b
3 2+ z
2/ a
3 2=1, oval major semiaxis size a=a
3mm, semi-minor axis size b=b
3mm, focal spot size C=C
3mm.On side view 4, from transverse,, from transverse, dissect in turn in semi-minor axis direction by the plane that is parallel to yoz, its cross section is also all ellipse, and major axis and minor axis dimension gradually reduce successively, until dissect size F
3f
4the two ends at=Lmm place limit elliptic equation y
2/ b
4 2+ z
2/ a
4 2till=1, all SECTION EQUATION major axis and minor axis dimension reduce successively, still, and focal spot size C=C
3=C
4remaining constant, that is to say, is within the scope of Lmm in focal axis length, and the focus of all oval cross sections of mirror surface is all C
3or C
4, and in the speculum front view of Fig. 3, formed a focal axis F that Lmm is long
3f
4, HID fluorescent tube length ι mm, is less than focal axis length L, and is installed on focal axis F
3f
4on; Curved surface of reflector has a maximum reflection Jiao 〆, is contained in speculum 2 focal axis F
3f
4on the light that sends of HID fluorescent tube 1 after speculum reflection, then reflect away by maximum reflection Jiao 〆 by another focus.If lamp installation height is hm, maximum reflection Jiao is 〆, and sky light coverage is 2htg 〆/2.Such as: lamp installation height is 8m, and requiring illumination coverage is 50m, tg 〆/2=50/2 × 8=3.125 ， 〆/2=72 ° of 15 ′ ， 〆=144 ° 30 ', i.e. maximum reflection angle design is not less than 144 ° 30 '.
Claims (5)
1. a high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination and bulb, it is characterized in that: described its luminous intensity distribution means of illumination, refer to adopt the high light efficiency HID of both-end fluorescent tube to make lighting source, adopt the three-dimensional oval calotte speculum of high-boron-silicon glass material to carry out luminous intensity distribution design, HID fluorescent tube is installed and is fixed in the focal axis of three-dimensional oval calotte of speculum, speculum and lens adopt enclosed construction design, make the method for bulb of the present invention; Described its luminous intensity distribution lighting bulb, refer to the bulb of making by the inventive method design, by the high light efficiency HID of both-end fluorescent tube (1), three-dimensional oval calotte speculum (2), lens (3) composition, three-dimensional oval calotte speculum (2) adopts the design of three-dimensional oval calotte luminous intensity distribution, has the three-dimensional oval calotte of a luminous intensity distribution, one the focal axis F of HID fluorescent tube is installed
3f
4also has one according to the maximum reflection Jiao 〆 of lighting requirement design, speculum (2) adopts high-boron-silicon glass material to make, reflecting surface is vacuum coating structure, surface reaches minute surface standard, HID fluorescent tube (1) adopts the high light efficiency fluorescent tube of both-end vacuum seal closed form, and power of lamp tube is 75W or 100W or 150W or 400W or 600W or 750W or 1000W or 1250W or 1500W or 2000W, and lamp tube ends is fixed on the focal axis F of speculum (2) by metallic support
3f
4upper, and make fluorescent tube (1) axis and focal axis F
3f
4overlap, lens (3) also adopt high-boron-silicon glass material, and light transmittance is greater than 85%, and outer rim be designed to ellipse the same as speculum (2) adopts enclosed construction design with speculum (2), makes the closed luminous intensity distribution lighting bulb of the present invention.
2. a kind of high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination according to claim 1 and bulb, it is characterized in that: described speculum (2) adopts enclosed construction design with lens (3), digital reflex mirror (2) adopts vacuum structure with lens (3), fastening place, edge adopts fire envelope, under the molten state of high temperature fritting, sealing-in is as a whole, and makes closed pair of vacuum-junction configuration bulb with vacuum technique; Or speculum (2) adopts adhesive structure design with lens (3) fastening place, after adhesive curing, make closed single vacuum-junction configuration bulb.
3. a kind of high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination according to claim 1 and bulb, is characterized in that: described lighting source HID fluorescent tube (1), comprises high-pressure mercury lamp, ceramic gold-halogen lamp, metal halide lamp and xenon lamp light source.
4. a kind of high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination according to claim 1 and bulb, it is characterized in that: described three-dimensional oval calotte speculum (2), its reflecting surface is mainly made up of three-dimensional oval calotte, three-dimensional oval calotte is in rectangular coordinate system, projection on xoy, xoz, yoz three-dimensional face is all ellipse, and is maximum ellipse; Three-dimensional oval calotte, in rectangular coordinate system, is also all ellipse at the arbitrary sectional view that is parallel to xoy, xoz, yoz coordinate surface; Simultaneously to have shown in Fig. 4 projection be F by a unlimited cross section elliptic focus to three-dimensional oval calotte
3or F
4, focal length C=C
3=C
4the focal axis F forming at figure
3f
4, and the maximum reflection Jiao 〆 that has a reflecting curved surface to reflect to form by oval the second focus light.
5. a kind of high reflectance three-dimensional oval calotte speculum luminous intensity distribution means of illumination according to claim 1 and bulb, is characterized in that: following rule is followed in the three-dimensional oval calotte of described three-dimensional oval calotte speculum (2) and the formation of focal axis:
(1) three elliptic equation: x on three-dimensional face
2/ a
1 2+ y
2/ b
1 2=1, x
2/ a
2 2+ z
2/ b
2 2=1, y
2/ b
3 2+ z
2/ a
3 2the=1st, transverse, minor axis be the original equation of maximum formation three-dimensional oval calotte all;
(2) in Computerized three-dimensional drawing, the initial elliptic equation x on coordinate surface
2/ a
1 2+ y
2/ b
1 2=1 and x
2/ a
2 2+ z
2/ b
2 2=1 ellipse, respectively from coordinate surface, along being parallel to the translation of coordinate surface direction, its a
1, b
1, a
2, b
2reduce gradually successively c
1, c
2also successively decrease in turn, until be 0; Original equation y
2/ b
3 2+ z
2/ a
3 2=1 ellipse is also along the direction translation that is parallel to coordinate surface, its major axis a
3, minor axis b
3also begin from coordinate surface, with a
1, b
1, a
2, b
2the same, reduce gradually in turn, directly move to F
3or F
4the major semiaxis a of restriction elliptic equation
4, semi-minor axis b
4till, a
3be reduced to a
4, b
3be reduced to b
4, but focal length is constant all the time, until C
4, form all focal lengths and be all C=C
3=C
4focal axis F
3f
4=L;
(3) equation y
2/ b
4 2+ z
2/ a
4 2the=1st, focal axis length F
3f
4the restriction elliptic equation of=L, from y
2/ b
3 2+ z
2/ a
3 2=1 ellipse moves to y
2/ b
4 2+ z
2/ a
4 2=1 ellipse, focus and focal length C
3constant, until C
4the focal axis F forming
3f
4=L is three-dimensional oval calotte focal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052052.9A CN103994341A (en) | 2013-02-18 | 2013-02-18 | High-reflectance three-way elliptic surface reflector grading and lighting method and bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052052.9A CN103994341A (en) | 2013-02-18 | 2013-02-18 | High-reflectance three-way elliptic surface reflector grading and lighting method and bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994341A true CN103994341A (en) | 2014-08-20 |
Family
ID=51308593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310052052.9A Pending CN103994341A (en) | 2013-02-18 | 2013-02-18 | High-reflectance three-way elliptic surface reflector grading and lighting method and bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022194A (en) * | 2014-04-28 | 2015-11-04 | 三星显示有限公司 | Apparatus for light irradiation |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1025896A (en) * | 1950-10-12 | 1953-04-21 | Lighting device without cast shadow of a notable elongated surface such as a table | |
| US4456948A (en) * | 1981-04-14 | 1984-06-26 | Cibie Projecteurs | Motor vehicle headlamp with a narrow outlet window |
| CN1450378A (en) * | 2003-01-25 | 2003-10-22 | 仲伟志 | Optical design method for composite ellipsoidal surface double high efficient condenser lens and condenser lens thereof |
| CN2588196Y (en) * | 2002-11-29 | 2003-11-26 | 宁波燎原灯具股份有限公司 | Reflector for road lamp |
| US20090109684A1 (en) * | 2007-10-27 | 2009-04-30 | Chin-Mu Hsieh | Energy saving light structure |
| CN101556014A (en) * | 2009-05-16 | 2009-10-14 | 王晓平 | Passing lamp |
| US20100014294A1 (en) * | 2008-07-21 | 2010-01-21 | Valeo Vision | Lighting or signaling module with improved three-dimensional appearance |
| CN102818207A (en) * | 2011-03-09 | 2012-12-12 | 马格纳斯泰尔汽车技术两合公司 | Headlight used for motor vehicle |
-
2013
- 2013-02-18 CN CN201310052052.9A patent/CN103994341A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1025896A (en) * | 1950-10-12 | 1953-04-21 | Lighting device without cast shadow of a notable elongated surface such as a table | |
| US4456948A (en) * | 1981-04-14 | 1984-06-26 | Cibie Projecteurs | Motor vehicle headlamp with a narrow outlet window |
| CN2588196Y (en) * | 2002-11-29 | 2003-11-26 | 宁波燎原灯具股份有限公司 | Reflector for road lamp |
| CN1450378A (en) * | 2003-01-25 | 2003-10-22 | 仲伟志 | Optical design method for composite ellipsoidal surface double high efficient condenser lens and condenser lens thereof |
| US20090109684A1 (en) * | 2007-10-27 | 2009-04-30 | Chin-Mu Hsieh | Energy saving light structure |
| US20100014294A1 (en) * | 2008-07-21 | 2010-01-21 | Valeo Vision | Lighting or signaling module with improved three-dimensional appearance |
| CN101556014A (en) * | 2009-05-16 | 2009-10-14 | 王晓平 | Passing lamp |
| CN102818207A (en) * | 2011-03-09 | 2012-12-12 | 马格纳斯泰尔汽车技术两合公司 | Headlight used for motor vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022194A (en) * | 2014-04-28 | 2015-11-04 | 三星显示有限公司 | Apparatus for light irradiation |
| CN105022194B (en) * | 2014-04-28 | 2019-09-17 | 三星显示有限公司 | Light irradiation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104964247B (en) | A kind of optical lens | |
| CN203258402U (en) | Closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb | |
| CN103994341A (en) | High-reflectance three-way elliptic surface reflector grading and lighting method and bulb | |
| CN200952672Y (en) | Large power total reflection varifocal cold-light focus lamp | |
| RU2280913C1 (en) | Gas-discharge reflector lamp | |
| CN202032384U (en) | Reflection-type LED cyclorama light | |
| CN203258403U (en) | Closed type light distribution lighting bulb with three-direction oval curved surface double-focal-axis reflecting mirror | |
| CN103994340A (en) | Light distribution and lighting method for closed type three-way elliptic surface and two-focal-axis reflecting mirror and bulb | |
| CN203190130U (en) | Closed-type energy-saving type high borosilicate glass elliptic curved surface reflector HID light distribution illumination lamp | |
| CN102080792B (en) | Reflection type light-emitting diode (LED) cyclorama light | |
| CN201344398Y (en) | Novel electrodeless soft light lamp | |
| CN103423705A (en) | Novel reflector for remote projection | |
| CN203481186U (en) | Closed ellipse curved surface reflector HID floodlight with diffuse reflection | |
| CN203442682U (en) | Light reflector with long-distance light projection | |
| CN102221179B (en) | Lamp reflector and lamps | |
| CN203363831U (en) | Closed-type borosilicate glass oval curved reflector HID street lamp | |
| CN101915393A (en) | HID (High Intensity Discharge) high-efficiency street lamp reflecting mirror as well as manufacture and application methods thereof | |
| CN205746056U (en) | A kind of inflated type led shot-light | |
| CN201688324U (en) | Optical reflector | |
| CN203215508U (en) | Flying landing lamp | |
| CN204611482U (en) | A kind of high reverse--bias high sealing novel street lamp | |
| CN104061451A (en) | Closed energy-saving type HID (high intensity discharge) light distribution illuminating lamp adopting high borosilicate glass elliptical curved surface reflecting mirror | |
| CN201852040U (en) | Light reflecting cup | |
| CN204706539U (en) | A kind of ceramic metal halide light fixture carrying speculum | |
| CN203367231U (en) | Light source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |