CN113251349B - Long-distance light gathering device and color sorter - Google Patents
Long-distance light gathering device and color sorter Download PDFInfo
- Publication number
- CN113251349B CN113251349B CN202110526163.3A CN202110526163A CN113251349B CN 113251349 B CN113251349 B CN 113251349B CN 202110526163 A CN202110526163 A CN 202110526163A CN 113251349 B CN113251349 B CN 113251349B
- Authority
- CN
- China
- Prior art keywords
- spotlight
- connecting piece
- light
- lamp panel
- unit
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims 3
- 238000009833 condensation Methods 0.000 claims 3
- 238000005286 illumination Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000001795 light effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/043—Refractors for light sources of lens shape the lens having cylindrical faces, e.g. rod lenses, toric lenses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention discloses a long-distance light condensing device and a color selector, and relates to the technical field of color selectors. In the present invention: the installation section bar is reserved with installation positions, and the plurality of unit spotlight sets are installed on the installation positions of the installation section bar in a matching mode. The unit spotlight group comprises a lamp panel, a specific connecting piece, an adjusting screw and a spotlight element. The lamp plate is located the bottom position of unit spotlight group, and the specific connecting piece that a set of symmetry set up is installed to the lamp plate upside, installs the spotlight element that is located lamp plate upside spotlight position on a set of specific connecting piece. The special connecting piece is provided with a threaded hole matched with the mounting position of the light-gathering element, and the threaded hole on the special connecting piece is provided with an adjusting screw used for reinforcing and adjusting the light-gathering element. The invention solves the problems of insufficient straightness of an illumination area and incapability of flexible adjustment in the use process caused by integral installation by splicing a plurality of unit spotlight banks.
Description
Technical Field
The invention belongs to the technical field of color sorters, and particularly relates to a long-distance light condensing device, a color sorter and a color sorter adopting the long-distance light condensing device.
Background
In the existing large color selector, the long-distance condensing light source used is mostly composed of long section bars, a lamp panel, a condensing plate or a condensing hood and the like. With the increase of the length of the spotlight, the straightness of the profile, the light gathering plate and the light gathering cover after being integrally installed is reduced, the straightness of a converged illumination area is continuously reduced, the machine recognition rate is reduced due to a curved illumination effect (as shown in the attached figure 4 of the specification), uncontrollable errors are caused, and the illumination effect cannot be improved due to the fact that all parts cannot be finely adjusted due to the integral installation mode.
Disclosure of Invention
The invention aims to provide a long-distance light condensing device, which solves the problems of insufficient straightness of an illumination area and incapability of flexible adjustment in the use process caused by integral installation by splicing a plurality of unit light condensing lamp groups.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a long-distance light gathering device which comprises a plurality of unit light gathering lamp groups and an installation section, wherein installation positions are reserved on the installation section, and the unit light gathering lamp groups are installed on the installation positions of the installation section in a matching mode.
The unit spotlight bank comprises a lamp panel, a specific connecting piece, an adjusting screw and a spotlight element.
The lamp plate is located the bottom position of unit spotlight group, and the specific connecting piece that a set of symmetry set up is installed to the lamp plate upside, installs the spotlight element that is located lamp plate upside spotlight position on a set of specific connecting piece.
The special connecting piece is provided with a threaded hole matched with the mounting position of the light-gathering element, and the threaded hole on the special connecting piece is provided with an adjusting screw used for reinforcing and adjusting the light-gathering element.
As a preferred technical scheme of the invention, the length of the unit spotlight lamp group which is assembled and installed into an integral structure is 100-1000 mm.
As a preferred technical scheme of the invention, a plurality of groups of lamp panel mounting hole sites are arranged on blank areas on two sides of the lamp panel. The specific connecting piece downside disposes protrusion projecting peg, sunken screw hole, and the protrusion projecting peg is installed in lamp plate installation hole site, and the screw passes behind the lamp plate installation side opening and twists the sunken screw hole of specific connecting piece downthehole, and is fixed with lamp plate and specific connecting piece.
As a preferred technical scheme of the invention, the length of a single specific connecting piece is 10-100mm, the number of the specific connecting pieces on the upper side of the lamp panel is 2N, wherein N is a non-zero natural number.
As a preferred technical scheme of the invention, a clamping area is formed between a group of symmetrically arranged specific connecting pieces, the light condensing element is arranged in the clamping area, and a certain focusing distance is kept between the light condensing element and the lamp panel.
As a preferred technical scheme of the invention, the light-gathering element is a cylindrical or semi-cylindrical light-gathering structure with longitudinal planes arranged on two sides; the total length of the light condensing element assembled on the upper side of the lamp panel is 100-1000 mm.
As a preferred technical scheme of the invention, a certain space gap is left between the inner side surface of the specific connecting piece and the light-gathering element, and the adjusting screw is arranged in the threaded hole of the specific connecting piece in a threaded manner and then is matched with the light-gathering element in a guiding and supporting manner.
As a preferred technical scheme of the invention, the mounting mode of the mounting section bar and the unit spotlight group is mounting hole fixing or clamping groove plug-in fixing.
As a preferred technical scheme of the invention, the light-gathering element adopts quartz glass or acrylic or a corresponding material with high light transmittance.
The invention has the following beneficial effects:
1. the invention adopts the unit spotlight lamp group and the mounting section bar to replace the common spotlight plate and the spotlight cover type spotlight mode, and the specific connecting piece in the unit spotlight lamp group is used for connecting the lamp panel and the spotlight element and controlling the distance between the spotlight element and the lamp panel; by accurately designing the structure of a specific connecting piece, the corresponding light condensing element is fixed at the optimal light condensing position of the lamp panel, so that the converged light rays have high straightness, sufficient brightness and required illumination width;
2. according to the invention, the threaded hole is reserved at the joint part of the specific connecting piece and the light-gathering element and is used for mounting the adjusting screw, so that the light-gathering element can be conveniently adjusted, the manufacturing tolerance of the light-gathering element in actual use and the mounting deviation introduced when a plurality of unit light-gathering lamp groups are spliced are corrected, and the straightness of integral illumination is improved;
3. in the invention, the assembled single-unit spotlight group has high-precision straightness, is convenient to mount and dismount as an integral module, has flexible and selectable module length, and is convenient for processing and cost control of each part.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a long spot lamp according to the present invention;
FIG. 2 is a schematic view of a unit spot light group according to the present invention;
FIG. 3 is a schematic view of the adjustment of the light-focusing element in the present invention;
FIG. 4 is a diagram illustrating the illumination effect of a conventional condensing panel attached long-distance spotlight;
FIG. 5 shows the effect of the unit spot light assembly in the present invention;
FIG. 6 is a schematic view of the fitting, installation and fixation between a specific connector and a lamp panel according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-installing a profile; 2-a lamp panel; 3-special connecting pieces; 4-a light-concentrating element; a 5-A type light-condensing element; type 6-a specific connector; 7-a threaded hole; 8-A type lamp panel; 9-adjusting screws; type 10-B special connectors; 11-B type light-condensing element; 12-lamp panel mounting hole sites; 13-protruding studs; 14-recessed threaded holes; and 15-installing side holes on the lamp panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The unit spotlight group comprises a lamp panel 2, a specific connecting piece 3, an adjusting screw and a spotlight element 4. The lamp panel 2 is used as a light source and is positioned at the lowest part of the unit spotlight group, and the two sides of the unit spotlight group are symmetrically provided with the specific connecting pieces 3. The special connector 3 fixes the light condensing element 4 at the optimal light condensing position of the lamp panel 2. And a threaded hole is reserved at the joint of the specific connecting piece 3 and the light-gathering element 4 and used for installing an adjusting screw. Wherein, a certain gap exists between the specific connecting piece 3 and the light-gathering element 4, and the position of the light-gathering element 4 is adjusted through an adjusting screw. The unit spotlight banks are matched with the adjusting screws, so that the spliced unit spotlight banks are flexible and adjustable, and the integral straightness is further improved. Compared with the prior light-gathering plate and light-gathering cover attached long-distance spotlight, the straightness of the long-distance spotlight provided by the invention is improved by more than 3 times.
The mounting section bar 1 is positioned at the bottommost layer of the whole light-gathering device, and mounting positions are reserved on the mounting section bar and are connected with a plurality of unit light-gathering lamp groups.
The unit spotlight group is taken as an integral module, and the length of the unit spotlight group can be selected between 100mm and 1000 mm. The blank area in 2 both sides of lamp plate has the multiunit symmetry installation hole site. The specific connecting piece 3 below has the protrusion post that connects, sunken screw hole, and the protrusion post that connects is arranged in lamp plate installation hole site, fixes a position specific connecting piece 3, and the screw passes the lamp plate mounting hole and twists 3 sunken screw holes of specific connecting piece, and is fixed with lamp plate 2 and specific connecting piece 3.
The special connecting pieces 3 are symmetrically arranged on two sides of the lamp panel 2, the length of the special connecting pieces is within the range of 10-100mm, and the number of the special connecting pieces is increased by 2, 4, 6 and 8 even numbers.
The structure of the special connecting piece 3 is precisely designed, and the space formed after symmetrical installation can hold one or more structures of the light-gathering elements 4.
Example two
As shown in fig. 1, the long-range spotlight is composed of a mounting profile 1, a lamp panel 2, a special connecting piece 3 and a spotlight element 4. Wherein, the length of a single lamp panel 2 is 30 cm, the width thereof is 3 cm, and the lamp panel is provided with mounting hole sites connected with the mounting section bar 1 and the specific connecting piece 3; the specific connecting pieces 3 are 26 cm long and 3 cm high, the 2 specific connecting pieces are symmetrically arranged on two sides of the lamp panel 2, and clamping grooves formed after installation are used for fixing the light condensing elements 4; the special connecting piece 3 is provided with a thread through hole for installing a screw fine-tuning light-gathering element 4; the light condensing element 4 is 30 cm long, one side close to the lamp panel 2 is horizontal, the other side far away from the lamp panel 2 is semicircular, and the distance from the horizontal plane of the light condensing element 4 to the lamp panel 2 is 1 cm; the lamp panel 2, the specific connecting piece 3 and the light condensing element 4 form a unit spotlight group module with the length of 30 centimeters. The length of the mounting section bar 1 is 3 meters, the width is 5 centimeters, and 10 unit spotlight sets are sequentially mounted on the mounting section bar 1 to form a spotlight with the length of 3 meters. As shown in fig. 4, the illumination effect of the condensing plate attached long-distance spotlight is given, and as shown in fig. 5, the illumination effect of the long-distance spotlight after the unit condensing lamp groups are spliced and have the same total length is given.
EXAMPLE III
As shown in fig. 2, in another embodiment of the present invention, the unit spotlight group is composed of an a-type spotlight element 5, an a-type specific connector 6 and an a-type lamp panel 8, the a-type spotlight element 5 is a 90 cm long acrylic rod, and the bottom surface and the two side surfaces are flat surfaces and are attached to the a-type specific connector 6. The A-type specific connecting piece 6 is 7 cm long and 5 cm high and symmetrically distributed on two sides of the A-type lamp panel 8, the A-type light condensing element 5 is fixed by the A-type specific connecting piece 6 together, and the A-type light condensing element 5 is fixed to a position 3 cm above the A-type lamp panel 8. The part of the A-type special connecting piece 6 connected with the A-type light-gathering element 5 is provided with a threaded hole 7 for installing an adjusting screw so as to further adjust the position of the A-type light-gathering element 5.
Example four
As shown in fig. 3, in another embodiment of the present invention, due to the tolerance of the light-gathering element itself or the installation deviation generated when a plurality of unit light-gathering lamp sets are spliced, there is a certain offset between the B-type specific connecting member 10 and the B-type light-gathering element 11, after the splicing of the whole long-distance spotlight is completed, the position of the adjusting screw 9 is finely adjusted back and forth in combination with the actual light effect, so that the light effect of the whole spotlight presents the optimal linearity.
In the description herein, references to the terms "embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A long-distance concentrating device, comprising: comprises that
The LED spotlight comprises a plurality of unit spotlight banks, wherein each unit spotlight bank comprises a lamp panel (2), a specific connecting piece (3), an adjusting screw and a spotlight element (4);
the lamp panel (2) is positioned at the bottom position of the unit condensation group, a group of symmetrically arranged specific connecting pieces (3) are arranged on the upper side of the lamp panel (2), and condensation elements (4) positioned at the condensation positions on the upper side of the lamp panel (2) are arranged on the group of specific connecting pieces (3);
the special connecting piece (3) is provided with a threaded hole matched with the mounting position of the light-gathering element (4), and the threaded hole in the special connecting piece (3) is provided with an adjusting screw used for reinforcing and adjusting the light-gathering element (4);
the installation structure comprises an installation section bar (1), wherein an installation position is reserved on the installation section bar (1), and a plurality of unit spotlight sets are installed on the installation position of the installation section bar (1) in a matching manner;
a plurality of groups of lamp panel mounting hole sites are arranged on blank areas on two sides of the lamp panel (2);
a protruding connection post and a recessed threaded hole are arranged on the lower side of the specific connecting piece (3), the protruding connection post is installed in a lamp panel installation hole position, and a screw penetrates through a lamp panel installation side hole and then is screwed into the recessed threaded hole of the specific connecting piece (3);
a certain space gap is reserved between the inner side surface of the specific connecting piece (3) and the light-gathering element (4), and the adjusting screw is installed in a threaded hole of the specific connecting piece (3) in a threaded manner and then is in guiding, supporting, adjusting and matching with the light-gathering element (4);
the mounting sectional material (1) and the unit spotlight group are fixedly mounted in a mounting hole mode or a clamping groove plug-in mode.
2. A long-distance concentrating device according to claim 1, wherein: the length of the unit spotlight group assembled and installed as an integral structure is 100-1000 mm.
3. A long-distance concentrating apparatus according to claim 1, wherein: the length of single specific connecting piece (3) is 10-100mm, specific connecting piece (3) quantity on lamp plate (2) upside is 2N, wherein N is nonzero natural number.
4. A long-distance concentrating device according to claim 1, wherein: a clamping area is formed between a group of symmetrically arranged specific connecting pieces (3), the light gathering element (4) is installed in the clamping area, and a certain focusing distance is kept between the light gathering element (4) and the lamp panel (2).
5. A long-distance concentrating device according to claim 1, wherein:
the light condensing element (4) is a cylindrical or semi-cylindrical or light condensing structure with longitudinal planes arranged on two sides;
the total length of the light condensing element (4) assembled on the upper side of the lamp panel (2) is 100-1000 mm.
6. A long-distance concentrating device according to claim 1, wherein: the light-gathering element (4) is made of quartz glass or acrylic.
7. A color sorter, characterized in that: a long-distance concentrating apparatus as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526163.3A CN113251349B (en) | 2021-05-14 | 2021-05-14 | Long-distance light gathering device and color sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526163.3A CN113251349B (en) | 2021-05-14 | 2021-05-14 | Long-distance light gathering device and color sorter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113251349A CN113251349A (en) | 2021-08-13 |
| CN113251349B true CN113251349B (en) | 2022-08-23 |
Family
ID=77181871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110526163.3A Active CN113251349B (en) | 2021-05-14 | 2021-05-14 | Long-distance light gathering device and color sorter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113251349B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS514993A (en) * | 1974-04-08 | 1976-01-16 | Baateiru Rindoburado Kunuuto | |
| CN103574338A (en) * | 2012-07-24 | 2014-02-12 | 隆达电子股份有限公司 | Light emitting device capable of adjusting light shape and light source module |
| CN208901181U (en) * | 2018-10-12 | 2019-05-24 | 吴明强 | A kind of optically focused cavity in railway signal |
| CN209944114U (en) * | 2019-07-09 | 2020-01-14 | 苏州铂王光电科技有限公司 | Environment-friendly and energy-saving LED (light-emitting diode) brightening lamp convenient to adjust |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7331681B2 (en) * | 2001-09-07 | 2008-02-19 | Litepanels Llc | Lighting apparatus with adjustable lenses or filters |
-
2021
- 2021-05-14 CN CN202110526163.3A patent/CN113251349B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS514993A (en) * | 1974-04-08 | 1976-01-16 | Baateiru Rindoburado Kunuuto | |
| CN103574338A (en) * | 2012-07-24 | 2014-02-12 | 隆达电子股份有限公司 | Light emitting device capable of adjusting light shape and light source module |
| CN208901181U (en) * | 2018-10-12 | 2019-05-24 | 吴明强 | A kind of optically focused cavity in railway signal |
| CN209944114U (en) * | 2019-07-09 | 2020-01-14 | 苏州铂王光电科技有限公司 | Environment-friendly and energy-saving LED (light-emitting diode) brightening lamp convenient to adjust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113251349A (en) | 2021-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11454370B2 (en) | Line source lighting system | |
| CN1636152A (en) | Monolithic lens array for collimation and focusing and LED light generator using the lens array | |
| CN102121676B (en) | Device for collimation, homogenisation and extraction of light for lighting a display device | |
| CN102918319A (en) | Luminaire | |
| KR20050083468A (en) | Liquid crystal display with backlight device using microlens array sheet and a manufacturing method of microlens array sheet | |
| CN113251349B (en) | Long-distance light gathering device and color sorter | |
| US20210191197A1 (en) | Led lens array for backlight device and display device having same | |
| US7427743B2 (en) | Optoelectronic sensor | |
| DE112012002982T5 (en) | Light source unit, light unit, which has the light source unit, and lighting device | |
| EP4517160A1 (en) | Vehicle lamp, projection assembly and vehicle | |
| EP2588800B1 (en) | Lighting module for an outdoor light | |
| CN211528870U (en) | Straight following formula liquid crystal module structure | |
| CN208764880U (en) | A kind of outdoor lamp | |
| TWI847392B (en) | Fly eye lens, light emitting device including same, and method of manufacturing fly eye lens | |
| US10338434B2 (en) | Back-light module with interassembled set of frames and height adjustable back frame forming light-mixing chamber | |
| CN109323173A (en) | A kind of outdoor lamp | |
| CN223526563U (en) | A lens array mounting structure | |
| CN109442265A (en) | A kind of illuminator | |
| CN210637824U (en) | LED lamp for blackboard illumination | |
| CN209977777U (en) | Strip-shaped lamp | |
| CN101994987B (en) | Optical sheet and backlight unit using the same | |
| CN208256191U (en) | It is a kind of for the curtain cover module of LED display screen and including its LED display screen | |
| CN223282932U (en) | Imaging system with unidirectional image correction function, car lamp and car | |
| CH696216A5 (en) | Line illumination. | |
| CN219320618U (en) | A MINI LED module structure and display 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: 230071 No. 123 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: LAUFFER VISION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 230000 No. 43, Yulan Avenue, Hefei high tech Development Zone, Hefei City, Anhui Province Patentee before: ANHUI ZHONGKE OPTIC-ELECTRONIC COLOR SORTER MACHINERY Co.,Ltd. Country or region before: China |