CN110320728A - A kind of light-emitting angle can multi-gear adjustment LED photography luminaire - Google Patents
A kind of light-emitting angle can multi-gear adjustment LED photography luminaire Download PDFInfo
- Publication number
- CN110320728A CN110320728A CN201910617036.7A CN201910617036A CN110320728A CN 110320728 A CN110320728 A CN 110320728A CN 201910617036 A CN201910617036 A CN 201910617036A CN 110320728 A CN110320728 A CN 110320728A
- Authority
- CN
- China
- Prior art keywords
- convex lens
- light source
- led
- lens group
- light
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
Abstract
The invention belongs to optical devices technologies fields, more particularly to a kind of light-emitting angle can multi-gear adjustment LED photography luminaire, including shell, shell back is equipped with backboard, shell face connects transparent cover plate, transparent cover plate is equipped with optical accessories, optical accessories are plurality of specifications, enclosure interior is equipped with lamp plate close to one end of transparent cover plate, lamp plate is equipped with LED light source, and LED light source is plurality of specifications, and LED light source and optical accessories are oppositely arranged, enclosure interior is equipped with circuit board close to one end of backboard, and circuit board switches switch connection LED light source by light source.The present invention is by changing the focal length of the lens combination of LED photography luminaire or changing the lens of LED photography luminaire and the distance of light source, to realize the adjusting of light emitting angle, and then adjusting of the realization to LED photography luminaire illuminating area and brightness, realize that the light-emitting angle multi gear position of LED photography luminaire is adjusted.The configuration of the present invention is simple, it is easy to operate, make LED photography luminaire that can meet the shooting demand of different scenes, have a wide range of application, shooting effect is good.
Description
Technical field
The invention belongs to optical devices technologies field, more particularly, to a kind of light-emitting angle can the LED of multi-gear adjustment photograph
Lamp.
Background technique
In recent years, as the development of micro- film, LED photography luminaire generally enter photography, application is further wide
It is general.
LED photography luminaire is the photography light filling equipment using LED light emitting diode as illuminator.It can effectively solve in insufficient light
In the environment of, the photo of digital code camera shooting, the unsharp problem of picture.It is provided for the shooting such as DV main body suitable
When secondary light source, solve the limitation that DV is limited by light, can effectively extend DV use model
It encloses.
Existing LED photography luminaire generally comprises backboard and optical accessories, and LED light source is set on backboard, and optical accessories are set
It is placed in front of light source.Since optical accessories need to have a certain distance with LED light source, existing optical accessories only have a kind of rule
Lattice, and the distance of optical accessories to LED light source cannot be adjusted, and cause the illuminating area of LED photography luminaire and brightness cannot be adjusted, most
Light-emitting angle is caused to cannot be adjusted eventually, a kind of LED photography luminaire only has a kind of specific light-emitting angle, cannot meet a variety of feelings simultaneously
The demand of condition, application range is small, influences the shooting effect of LED photography luminaire.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of LED photography luminaires, and especially structure is simple, a variety of light-emitting angle gears
Can flexible modulation, it is multiple functional, have a wide range of application, a kind of good light-emitting angle of shooting effect can multi-gear adjustment LED photography luminaire.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of light-emitting angle can multi-gear adjustment
LED photography luminaire, including shell, the shell back is equipped with backboard, and the shell face connects transparent cover plate, the transparency cover
Plate is equipped with optical accessories, and the optical accessories are plurality of specifications, and the enclosure interior is set close to one end of the transparent cover plate
There is lamp plate, the lamp plate is equipped with LED light source, and the LED light source is one or more specifications, the LED light source and the light
It learns accessory to be oppositely arranged, the enclosure interior is equipped with circuit board close to one end of the backboard, and the circuit board is cut by light source
It changes switch and connects the LED light source.
Further, the optical accessories are convex lens group, Fresnel Lenses group or collimation lens set.
Further, the convex lens group includes the first convex lens group and the second convex lens group.
Further, first convex lens group and second convex lens group and the LED light source are equidistant, institute
It is different from the focal length of second convex lens group to state the first convex lens group.
Further, first convex lens group and second convex lens group are different at a distance from the LED light source, institute
It is identical as the focal length of second convex lens group to state the first convex lens group.
Further, first convex lens group and second convex lens group are different at a distance from the LED light source, institute
It is different from the focal length of second convex lens group to state the first convex lens group.
Further, the light emitting angle of first convex lens group is 45 °, and the aperture of lens of first convex lens group is
Φ 12.5mm, the height of first convex lens group are 6.9mm.
Further, the light emitting angle of second convex lens group is 30 °, and the aperture of lens of second convex lens group is
Φ 12mm, the height of second convex lens group are 8.2mm.
Further, the LED light source is LED paster light source or COB light source.
Further, the LED paster light source or COB light source include the first lamp group and the second lamp group, first lamp group
It is staggered with second lamp group.
The advantages and positive effects of the present invention are:
1, the present invention is by changing the focal length of the lens combination of LED photography luminaire or changing the lens and light source of LED photography luminaire
Distance, to realize the adjusting of light emitting angle, and then realize the adjusting to LED photography luminaire illuminating area and brightness, realize LED
The light-emitting angle multi gear position of photography luminaire is adjusted.The configuration of the present invention is simple, it is easy to operate, make LED photography luminaire that can meet different scenes
Shooting demand, have a wide range of application, shooting effect is good.It is low in cost, multiple functional, application easy to spread.
2, the present invention has difference by the way that different types of lens combination, the lens of difference group are arranged in LED light source battle array
Optical parameter, switch the LED light source battle array of the split different lens combinations of switch setting by light source, realize to illuminating area and bright
The change of lens combination is realized in the adjusting of degree, to realize the adjusting to LED photography luminaire illuminating area and brightness, realizes that LED takes the photograph
The multi gear position of shadow lamp light-emitting angle is adjusted.The advantages that big with intensity of illumination, heat dissipation performance is strong, and overall structure is good.
3, the present invention passes through the lens and LED light source junction on the basis of different lens combinations, to various combination
Different recessed distances is set, i.e., the distance of different lens and light source realizes the multi-gear adjustment of light-emitting angle, thus realization pair
The adjusting of LED photography luminaire illuminating area and brightness realizes that the multi gear position of LED photography luminaire is adjusted.
4, the present invention may be configured as a variety of patterns such as hand-held, clipping, be respectively applied to the dress such as camera, lamp bracket, mobile phone
It sets, production cost is low, has a wide range of application, practical.
5, the present invention is by being staggered to LED paster light source, can make light intensity on the light-emitting surface of photography luminaire more
Uniformly, light filling is more uniform, and shooting effect is good.
Detailed description of the invention
Fig. 1 is the LED photography luminaire entirety exploded view on the lamp bracket of the embodiment of the present invention.
Fig. 2 is the side sectional view of the LED photography luminaire on the lamp bracket of the embodiment of the present invention.
Fig. 3 is the partial enlarged view at the LED photography luminaire A on the lamp bracket of the embodiment of the present invention.
Fig. 4 is the LED photography luminaire front view on the lamp bracket of the embodiment of the present invention.
Fig. 5 is the LED photography luminaire entirety exploded view for camera of the embodiment of the present invention.
Fig. 6 is the side view of the LED photography luminaire for camera of the embodiment of the present invention.
Fig. 7 is the partial enlarged view at the LED photography luminaire B for camera of the embodiment of the present invention.
Fig. 8 is the hand-held LED photography luminaire entirety exploded view of the embodiment of the present invention.
Fig. 9 is the side view of the hand-held LED photography luminaire of the embodiment of the present invention.
Figure 10 is the partial enlarged view at the hand-held LED photography luminaire C of the embodiment of the present invention.
Figure 11 is that the embodiment of the present invention holds different LED paster light source battle array switching circuit figures.
Drawing reference numeral explanation:
1, transparent cover plate 2, lamp plate 3, shell
4, circuit board 5, backboard 6, optical accessories
7, LED light source 8, light source switch switch 9, the first convex lens group
10, the second convex lens group 11, the first lamp group 12, the second lamp group
13, connecting shaft 14, bracket 15, mounting base
16, engaging lug 17, connecting hole 18, connecting shaft
19, hot shoe plug 20, hand-held part 21, constant-current driving power supply
22, circuit is adjusted.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below in conjunction with attached drawing illustrate a kind of light-emitting angle provided by the invention can multi-gear adjustment LED photography luminaire.
As shown in Figure 1 and Figure 2, a kind of light-emitting angle can multi-gear adjustment LED photography luminaire, including shell 3,3 back of shell set
There are backboard 5,3 face connection transparent cover plate 1 of shell, transparent cover plate 1 is equipped with optical accessories 6, and optical accessories 6 are plurality of specifications.
3 inside of shell is equipped with lamp plate 2 close to one end of transparent cover plate 1, and lamp plate 2 is equipped with LED light source 7, and LED light source 7 is a kind of or more
Kind specification, LED light source 7 and optical accessories 6 are oppositely arranged.3 inside of shell is equipped with circuit board 4, circuit board close to one end of backboard 5
4, which switch switch 8 by light source, connects LED light source 7.
Preferably, optical accessories 6 are convex lens group, or Fresnel Lenses group or collimation lens set.Convex lens group
Including the first convex lens group 9 and the second convex lens group 10.As shown in figure 3, the first convex lens group 9 and the second convex lens group 10 difference
With being equidistant for LED light source 7, the first convex lens group 9 is different from the focal length of the second convex lens group 10.
The present invention has different light by the way that different types of lens combination, the lens of difference group are arranged on LED light source 7
Parameter is learned, the LED light source 7 that split different lens combinations are arranged in switch 8 is switched by light source, realizes the change of lens combination, from
And realize the adjusting to LED photography luminaire illuminating area and brightness, realize that the light-emitting angle multi gear position of LED photography luminaire is adjusted.
The present invention is by the way that on the basis of different lens combinations, lens and 7 junction of LED light source to various combination are set
Different recessed distances is set, i.e., the distance of different lens and light source realizes the multi-gear adjustment of light emitting angle, thus realization pair
The adjusting of LED photography luminaire illuminating area and brightness realizes that the multi gear position of LED photography luminaire is adjusted.
Preferably, LED light source 7 is LED paster light source, and LED paster light source includes the first lamp group 11 and the second lamp group 12.The
One lamp group 11 corresponds to the first convex lens group 9, corresponding second convex lens group 10 of the second lamp group 12.First lamp group 11 and the second lamp group 12
It is more, the first lamp group 11 is staggered with the second lamp group 12.
First lamp group 11 and the second lamp group 12 are controlled by two groups of different constant-current drive circuits respectively.Switched by light source
Switch 8 controls current direction, switches the different light-emitting angles of LED paster light source, to realize that the light-emitting angle of LED photography luminaire is more
Gear is adjusted.
Preferably, LED photography luminaire further includes wireless connection device, and wireless connection device is WIFI module or bluetooth module.
Shell 3 is equipped with the signal that wireless receiving head is issued to receive wireless connection device.Wireless connection device can cut light source
The various aspects for changing switch 8 and LED photography luminaire are controlled and are adjusted.
The present invention may be configured as a variety of patterns such as hand-held, clipping, be respectively applied to camera, lamp bracket, handset device,
Production cost is low, has a wide range of application, practical.
As Figure 1 and Figure 4, the LED photography luminaire on a kind of lamp bracket, shell 3 are square body, among a pair of of the parallel edges of shell 3
Position is respectively equipped with bracket connecting shaft 13, and shell 3 is equipped with bracket 14, and bracket 14 is U-shaped, 14 both ends of bracket respectively with connecting shaft
13 connections, bracket 14 can be wrapped in the rotation of LED photography luminaire along connecting shaft 13, and the intermediate position of bracket 14 is equipped with mounting base 15.Shell 3
Face is equipped with transparent cover plate 1, and transparent cover plate 1 is equipped with the first convex lens group 9 and the second convex lens group 10.
Specifically, as shown in figure 3, the light emitting angle of the first convex lens group 9 be 45 °, the aperture of lens of the first convex lens group 9
For Φ 12.5mm, the height of the first convex lens group 9 is 6.9mm.The light emitting angle of second convex lens group 10 is 30 °, the second convex lens
The aperture of lens of microscope group 10 is Φ 12mm, and the height of the second convex lens group 10 is 8.2mm.
Lamp plate 2 is equipped with inside shell 3, the LED light source 7 on lamp plate 2 is a kind of specification, specifically, lamp plate 2 is equipped with 504
3030 lamp beads, major function are yellow light and 30 ° of white-light emitting, yellow light and 45 ° of white-light emitting, and function switch is opened by light source switching
Close 8 controls.LED paster light source can be two groups, or more than two.Specifically, LED paster light source includes the first lamp group
11 and second lamp group 12.First lamp group 11 and the second lamp group 12 respectively include 126 yellow light lamp beads and 126 white light lamp beads, the
One lamp group 11 is staggered with the second lamp group 12.The light-emitting area of lamp bead is 316mm × 208mm.
First lamp group 11 and the second lamp group 12 switch switch 8 by light source and shine, and light passes through the first convex lens group 9 respectively
It is projected with after the second convex lens group 10.In first convex lens group 9 situation identical with the material of the second convex lens group 10, first
The focal length of 9 to the second convex lens group 10 of convex lens group is big, and the light-emitting angle of 9 to the second convex lens group 10 of the first convex lens group is big.
When the distance of 9 bottom of the first convex lens group to the first lamp group 11 is than 10 bottom of the second convex lens group to the second lamp group
Apart from small, the light-emitting angle of the first convex lens group 9 is bigger than the light-emitting angle of the second convex lens group 10.
As shown in Figure 5, Figure 6, a kind of LED photography luminaire for camera, shell 3 are square body, and 3 bottom of shell is equipped with connection
Ear 16, engaging lug 16 are connect by connecting hole 17 with the contract hot shoe plug 19 of matching of connecting shaft 18, and shell 3 can connect axis 18 and be
Center is rotated around hot shoe plug 19.Camera is equipped with a hot shoe socket, and hot shoe socket and hot shoe plug cooperate, LED photographed
After lamp is connect with camera, it is applied in combination.3 face of shell is equipped with transparent cover plate 1, and transparent cover plate 1 is equipped with 9 He of the first convex lens group
Second convex lens group 10.
Specifically, as shown in fig. 7, the light emitting angle of the first convex lens group 9 be 45 °, the aperture of lens of the first convex lens group 9
For Φ 12.5mm, the height of the first convex lens group 9 is 6.9mm.The light emitting angle of second convex lens group 10 is 30 °, the second convex lens
The aperture of lens of microscope group 10 is Φ 12mm, and the height of the second convex lens group 10 is 8.2mm.
Lamp plate 2 is equipped with inside shell 3, the LED light source 7 on lamp plate 2 is a kind of specification, specifically, lamp plate 2 is equipped with 96
3030 lamp beads, major function are yellow light and 30 ° of white-light emitting, and yellow light and 45 ° of white-light emitting, function switch is switched by light source to be switched
8 controls.LED paster light source can be two groups, or more than two.Specifically, LED paster light source includes the first lamp group 11
With the second lamp group 12.First lamp group 11 and the second lamp group 12 respectively include 24 yellow light lamp beads and 24 white light lamp beads, the first lamp
Group 11 is staggered with the second lamp group 12.The light-emitting area of lamp bead is 142mm × 100mm.
When light source switching switch 8 is connected to the first lamp group 11, the first lamp group 11 is bright, and light passes through the first convex lens group 9
After project, when light source switching switch 8 is connected to the second lamp group 12, the second lamp group 12 is bright, and light is by the second convex lens group 10
After project.In first convex lens group 9 situation identical with the material of the second convex lens group 10, the first convex lens group 9 to the second
The focal length of convex lens group 10 is big, and the light-emitting angle of 9 to the second convex lens group 10 of the first convex lens group is big.
First convex lens group, 9 bottom to the first lamp group 11 distance than 10 bottom of the second convex lens group to the second lamp group away from
From small, the light-emitting angle of the first convex lens group 9 is bigger than the light-emitting angle of the second convex lens group 10.
As shown in Figure 8, Figure 9, a kind of hand-held LED photography luminaire, shell 3 are rectangular body, and 3 end of shell is equipped with hand-held part
20.3 face of shell is equipped with transparent cover plate 1, and transparent cover plate 1 is equipped with the first convex lens group 9 and the second convex lens group 10.
Specifically, as shown in Figure 10, the light emitting angle of the first convex lens group 9 is 45 °, the lens mouth of the first convex lens group 9
Diameter is Φ 12.5mm, and the height of the first convex lens group 9 is 6.9mm.The light emitting angle of second convex lens group 10 is 30 °, and second is convex
The aperture of lens of lens group 10 is Φ 12mm, and the height of the second convex lens group 10 is 8.2mm.
Lamp plate 2 is equipped with inside shell 3, the LED light source 7 on lamp plate 2 is plurality of specifications, specifically, lamp plate 2 is equipped with 72
3030 lamp beads and 24 5050RGB lamp beads.Major function is yellow light and 45 ° of 30 ° of white-light emitting, yellow light and white-light emitting and red green
45 ° of blue light emitting, function switch switches switch control by light source.LED paster light source can be two groups, or two groups with
On.Specifically, LED paster light source includes the first lamp group 11 and the second lamp group 12.First lamp group 11 includes 18 yellow light lamp beads, 18
White light lamp bead and 24 5050RGB lamp beads.Second lamp group 12 respectively includes 18 yellow light lamp beads and 18 white light lamp beads, and first
Lamp group 11 is staggered with the second lamp group 12.The light-emitting area of lamp bead is 396mm × 45mm.
When light source switching switch 8 is connected to the first lamp group 11, the first lamp group 11 is bright, and light passes through the first convex lens group 9
After project, when light source switching switch 8 is connected to the second lamp group 12, the second lamp group 12 is bright, and light is by the second convex lens group 10
After project.In first convex lens group 9 situation identical with the material of the second convex lens group 10, the first convex lens group 9 to the second
The focal length of convex lens group 10 is big, and the light-emitting angle of 9 to the second convex lens group 10 of the first convex lens group is big.
First convex lens group, 9 bottom to the first lamp group 11 distance than 10 bottom of the second convex lens group to the second lamp group away from
From small, the light-emitting angle of the first convex lens group 9 is bigger than the light-emitting angle of the second convex lens group 10.
To sum up, in the identical situation of multiple groups convex lens group material, the focal length of convex lens group is bigger, and convex lens group goes out light
Angle is big.The distance of convex lens group bottom to LED light source 7 is bigger, and the light-emitting angle of convex lens group 10 is small.Multiple groups convex lens group is
In video camera shooting process, more illumination selections are provided, when wide angle shot, need to tune up light-emitting angle, when feature is shot
When, it needs to turn light-emitting angle down.
The working principle of the invention is:
By changing the focal length of the lens combination of LED photography luminaire or changing the lens of LED photography luminaire and the distance of light source, from
And realize the adjusting of light emitting angle, and then realize the adjusting to LED photography luminaire illuminating area and brightness, realize LED photography luminaire
Light-emitting angle multi gear position is adjusted.
The mode for changing lens combination can be by being arranged different types of lens combination on LED light source 7, and difference is organized saturating
Mirror has different optical parameters, switches the LED light source 7 that split different lens combinations are arranged in switch 8 by light source, realizes to light
The adjusting for the product and brightness of showing up, realizes the change of lens combination, to realize the tune to LED photography luminaire illuminating area and brightness
Section realizes that the multi gear position of LED photography luminaire is adjusted.
The mode for changing the distance of lens and light source can be by the basis of different lens combinations, to various combination
Different recessed distances is arranged in lens and LED light source junction, i.e., the distance of different lens and light source realizes light emitting angle
Multi-gear adjustment realizes the more of the light-emitting angle of LED photography luminaire to realize the adjusting to LED photography luminaire illuminating area and brightness
Gear is adjusted.
Adjusting for LED paster light source light on and off can be realized by the cooperation of light source switching switch 8 and circuit board 4, on circuit board 4
Circuit include constant-current driving power supply 21,21 cathode of constant-current driving power supply is by current-limiting resistance R0 and adjusts 22 anode of circuit even
Connect, constant-current driving power supply 21 anode with adjust 22 cathode of circuit connect, adjusting circuit 22 be by light source switching switch 8, and
First lamp group 11, the second lamp group 12 are connected in parallel composition, and light source switching switch 8 is selected one and is connected in parallel with each other with several
The electrical connection of LED paster light source.
By adjusting circuit 22, user can switch switch 8 by converted light source according to actual needs, connect light source switching switch 8
Different stalls are connect, to realize the flexible on-off for adjusting LED paster light source, to realize that light-emitting angle is adjusted, realize LED
The light modulation of paster light source segmented.
LED paster light source may be low power COB light source, which is usually less than 50 watts.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of light-emitting angle can multi-gear adjustment LED photography luminaire, including shell, it is characterised in that: the shell back is equipped with
Backboard, the shell face connect transparent cover plate, and the transparent cover plate is equipped with optical accessories, and the optical accessories are a variety of rule
Lattice, the enclosure interior are equipped with lamp plate close to one end of the transparent cover plate, and the lamp plate is equipped with LED light source, the LED light
Source is one or more specifications, and the LED light source and the optical accessories are oppositely arranged, and the enclosure interior is close to the backboard
One end be equipped with circuit board, the circuit board passes through the light source switching switch connection LED light source.
2. a kind of light-emitting angle according to claim 1 can multi-gear adjustment LED photography luminaire, it is characterised in that: the light
Accessory is convex lens group, Fresnel Lenses group or collimation lens set.
3. a kind of light-emitting angle according to claim 2 can multi-gear adjustment LED photography luminaire, it is characterised in that: it is described convex
Lens group includes the first convex lens group and the second convex lens group.
4. a kind of light-emitting angle according to claim 3 can multi-gear adjustment LED photography luminaire, it is characterised in that: described
One convex lens group and second convex lens group are equidistant with the LED light source, first convex lens group and described the
The focal length of two convex lens groups is different.
5. a kind of light-emitting angle according to claim 3 can multi-gear adjustment LED photography luminaire, it is characterised in that: described
One convex lens group and second convex lens group are different at a distance from the LED light source, first convex lens group and described the
The focal length of two convex lens groups is identical.
6. a kind of light-emitting angle according to claim 3 can multi-gear adjustment LED photography luminaire, it is characterised in that: described
One convex lens group and second convex lens group are different at a distance from the LED light source, first convex lens group and described the
The focal length of two convex lens groups is different.
7. according to a kind of any light-emitting angle of claim 3 to 6 can multi-gear adjustment LED photography luminaire, it is characterised in that:
The light emitting angle of first convex lens group is 45 °, and the aperture of lens of first convex lens group is Φ 12.5mm, described first
The height of convex lens group is 6.9mm.
8. a kind of light-emitting angle according to claim 7 can multi-gear adjustment LED photography luminaire, it is characterised in that: described
The light emitting angle of two convex lens groups is 30 °, and the aperture of lens of second convex lens group is Φ 12mm, second convex lens group
Height be 8.2mm.
9. a kind of according to claim 1 to 6 or 8 any light-emitting angles can multi-gear adjustment LED photography luminaire, feature exists
In: the LED light source is LED paster light source or COB light source.
10. a kind of light-emitting angle according to claim 9 can multi-gear adjustment LED photography luminaire, it is characterised in that: it is described
LED paster light source or COB light source include the first lamp group and the second lamp group, first lamp group and the second lamp group staggered row
Column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617036.7A CN110320728A (en) | 2019-07-09 | 2019-07-09 | A kind of light-emitting angle can multi-gear adjustment LED photography luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617036.7A CN110320728A (en) | 2019-07-09 | 2019-07-09 | A kind of light-emitting angle can multi-gear adjustment LED photography luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110320728A true CN110320728A (en) | 2019-10-11 |
Family
ID=68123211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910617036.7A Pending CN110320728A (en) | 2019-07-09 | 2019-07-09 | A kind of light-emitting angle can multi-gear adjustment LED photography luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110320728A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109980A (en) * | 2021-04-08 | 2021-07-13 | 师大瑞利光电科技(清远)有限公司 | LED photography luminaire with adjustable light-emitting angle in multiple gears |
| CN113958926A (en) * | 2021-10-26 | 2022-01-21 | 深圳市联域光电股份有限公司 | Lighting device capable of changing light-emitting angle or light shape |
| CN115346036A (en) * | 2022-10-17 | 2022-11-15 | 江苏富乐华半导体科技股份有限公司 | Illumination positioning method for copper-clad ceramic substrate |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297238A (en) * | 2005-10-25 | 2008-10-29 | 飞利浦拉米尔德斯照明设备有限责任公司 | Multiple light emitting diodes with different secondary optics |
| CN201716504U (en) * | 2010-07-05 | 2011-01-19 | 郑州珂玛电源有限公司 | Camera lamp containing composite lens board |
| CN201867569U (en) * | 2010-10-09 | 2011-06-15 | 厦门华联电子有限公司 | Auxiliary lighting device of infrared monitor |
| CN103135231A (en) * | 2011-11-21 | 2013-06-05 | 三星泰科威株式会社 | Zoom illuminating system and imaging apparatus employing the same |
| CN203115855U (en) * | 2013-02-20 | 2013-08-07 | 青岛市光电工程技术研究院 | Uniform illumination laser light source |
| CN103797781A (en) * | 2011-09-13 | 2014-05-14 | 高智83基金会有限责任公司 | Zoom flash with no moving parts |
| CN104678681A (en) * | 2013-11-29 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Lens assembly, light supplementing assembly and camera with light supplementing assembly |
| CN105404079A (en) * | 2014-09-09 | 2016-03-16 | 山东华光光电子有限公司 | Semiconductor laser lighting module with multiple divergence angles |
| CN206020905U (en) * | 2016-09-07 | 2017-03-15 | 林璧光 | A kind of straight illuminated and the disposable LED illumination lamp for shooting of sheen formula |
| CN206696572U (en) * | 2017-05-08 | 2017-12-01 | 佘翔宇 | A kind of foldable portable light filling equipment for light filling of photographing |
| CN207780448U (en) * | 2017-11-16 | 2018-08-28 | 广东瑞捷光电股份有限公司 | Flashing lamp lens |
-
2019
- 2019-07-09 CN CN201910617036.7A patent/CN110320728A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297238A (en) * | 2005-10-25 | 2008-10-29 | 飞利浦拉米尔德斯照明设备有限责任公司 | Multiple light emitting diodes with different secondary optics |
| CN201716504U (en) * | 2010-07-05 | 2011-01-19 | 郑州珂玛电源有限公司 | Camera lamp containing composite lens board |
| CN201867569U (en) * | 2010-10-09 | 2011-06-15 | 厦门华联电子有限公司 | Auxiliary lighting device of infrared monitor |
| CN103797781A (en) * | 2011-09-13 | 2014-05-14 | 高智83基金会有限责任公司 | Zoom flash with no moving parts |
| CN103135231A (en) * | 2011-11-21 | 2013-06-05 | 三星泰科威株式会社 | Zoom illuminating system and imaging apparatus employing the same |
| CN203115855U (en) * | 2013-02-20 | 2013-08-07 | 青岛市光电工程技术研究院 | Uniform illumination laser light source |
| CN104678681A (en) * | 2013-11-29 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Lens assembly, light supplementing assembly and camera with light supplementing assembly |
| CN105404079A (en) * | 2014-09-09 | 2016-03-16 | 山东华光光电子有限公司 | Semiconductor laser lighting module with multiple divergence angles |
| CN206020905U (en) * | 2016-09-07 | 2017-03-15 | 林璧光 | A kind of straight illuminated and the disposable LED illumination lamp for shooting of sheen formula |
| CN206696572U (en) * | 2017-05-08 | 2017-12-01 | 佘翔宇 | A kind of foldable portable light filling equipment for light filling of photographing |
| CN207780448U (en) * | 2017-11-16 | 2018-08-28 | 广东瑞捷光电股份有限公司 | Flashing lamp lens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109980A (en) * | 2021-04-08 | 2021-07-13 | 师大瑞利光电科技(清远)有限公司 | LED photography luminaire with adjustable light-emitting angle in multiple gears |
| CN113958926A (en) * | 2021-10-26 | 2022-01-21 | 深圳市联域光电股份有限公司 | Lighting device capable of changing light-emitting angle or light shape |
| CN115346036A (en) * | 2022-10-17 | 2022-11-15 | 江苏富乐华半导体科技股份有限公司 | Illumination positioning method for copper-clad ceramic substrate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10190751B2 (en) | Multi-mode illumination device | |
| EP3217083B1 (en) | Mechanical color mixing device | |
| US9169997B2 (en) | Arrangement for spot illumination | |
| CN110320728A (en) | A kind of light-emitting angle can multi-gear adjustment LED photography luminaire | |
| US9781779B2 (en) | LED light fixture with background lighting | |
| US8224175B2 (en) | Photographic apparatus having ring light module | |
| JP4040841B2 (en) | Lighting equipment for microscopes | |
| CN202884522U (en) | Light-emitting device and lighting appliance | |
| TW201009237A (en) | Lamp unit and luminaire | |
| CN105402613B (en) | A kind of lamp mixed | |
| CN100458549C (en) | Illuminating device for photoshooting | |
| CN201237142Y (en) | Array type LED flash lamp for camera | |
| CN101324307A (en) | LED lighting device | |
| CN208901187U (en) | A kind of lamps and lanterns with a variety of type of lighting | |
| JP4106525B2 (en) | LED lighting device | |
| JP2004349173A (en) | Led illumination device | |
| CN216844310U (en) | Multifunctional spotlight | |
| CN217767153U (en) | Optical lens of multicolor movie and television lamp | |
| CN212628030U (en) | Mobile phone far and near flash lamp and mobile phone | |
| CN217235495U (en) | Lighting device | |
| CN210323705U (en) | Electrodeless dimming color-mixing light-compensating lamp | |
| CN210179418U (en) | Space lamp | |
| JP2003163835A (en) | Illumination device for photography | |
| JP2017152300A (en) | Projector | |
| JP2017152301A (en) | Projector |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |
|
| RJ01 | Rejection of invention patent application after publication |