CN209417509U - Illumination optics device and projector for projector - Google Patents
Illumination optics device and projector for projector Download PDFInfo
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- CN209417509U CN209417509U CN201822024127.3U CN201822024127U CN209417509U CN 209417509 U CN209417509 U CN 209417509U CN 201822024127 U CN201822024127 U CN 201822024127U CN 209417509 U CN209417509 U CN 209417509U
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- light
- illumination optics
- optics device
- projector
- graphical symbol
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
- G02B27/20—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0988—Diaphragms, spatial filters, masks for removing or filtering a part of the beam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lenses (AREA)
Abstract
A kind of illumination optics device for the projector for projecting to graphical symbol on perspective plane and a kind of projector with the illumination optics device are disclosed.Illumination optics device (1) includes the structure (7) of convergent lens and forming light, the downstream in convergent lens (5) is arranged in the structure of the forming light on projecting direction and the coupling-out face for being adjacent to the structure of convergent lens (5) and the forming light has the cross-sectional shape for corresponding to graphical symbol, and wherein the structure (7) of convergent lens (5) and forming light is made of silicone resin and has inner full-reflection.Illumination optics device and projector have small structure size, can manufacture to cost-effective and can be realized light launched by light source is efficiently used and equably illuminates illumination plane.
Description
Technical field
The utility model is based on a kind of light optics for the projector for projecting to graphical symbol on perspective plane
Device and a kind of projector with the illumination optics device.
Background technique
The projector that can be used in projecting to graphical symbol on projection plane is commonly referred to as static projection instrument or icon
Projector.The icon of emergency exit signal, company or mechanism and/or decorative element can for example be projected by this projector
Onto arbitrary face, i.e., for example on wall.
In a motor vehicle, static projection instrument is mainly used for projecting company logo, and such as building is in door or after outer
In visor, make it possible to project to icon on the ground beside the vehicles.
Static projection instrument usually by least one light source, illumination optics device, the graphical symbol to be projected or icon and at
As Optical devices are constituted.Illumination optics device has following task: by means of the bright icon of illumination launched by light source.Connect in downstream
Icon to be illuminated is imaged the imaging optical device connect on a projection plane.
It is proposed following require to illumination optics device: high efficiency utilizes the light by light source radiation as fully as possible
Flux, equably illuminates graphical symbol or icon, color imaging true to nature, and especially in automotive field cost-effective manufacture
With small structure size.
In known static projection instrument, single lens or object lens with multiple lens are usually used as light optics
Device, light source, such as LED light-emitting surface to be imaged onto the plane for the object to be projected, i.e. in illumination plane, Jin Ershi
The existing plane uniformly illuminates.The object to be projected can be the mask in the form of graphical symbol or icon.Object lens
Each lens are mainly manufactured by different materials, to reduce colored image error, it means that high production consuming and material
Expect cost.In addition, each lens must be mutually positioning with enough mechanical precisions and be kept.
It is configured in illumination optics device principle based on lens, so that entire illumination plane is as constant as possible and equably
It is illuminated.Because the graphical symbol to be projected only occupies a part of illumination plane naturally, illumination plane is located at figure
It obmubs in region except symbol.If the graphical symbol to be projected is also configured as, so that be not illuminated in internal presence
Region, then the corresponding region in illumination plane is equally obmubed.In the region obmubed, the light of injection is absorbed, in turn
Efficiency, i.e. by the as complete as possible using reducing of the luminous flux of light source radiation.
Utility model content
The purpose of this utility model is: providing a kind of projector for for projecting to graphical symbol on perspective plane
Illumination optics device and a kind of corresponding projector, the illumination optics device or the projector have small structure size,
It can manufacture to cost-effective and can be realized and effectively utilize light launched by light source and equably illuminate illumination plane.
The purpose is by illumination optics device according to the present utility model and projector according to the present utility model come real
It is existing.
Especially advantageous design scheme is in following description.
According to the utility model, a kind of illumination for the projector for projecting to graphical symbol on perspective plane is provided
Optical devices, the illumination optics device have convergent lens and shape the structure of light, and the structure of the forming light is along projection side
To the downstream that convergent lens is arranged in and the coupling-out face of structure that is adjacent to convergent lens and the forming light has
Corresponding to the cross-sectional shape of graphical symbol, wherein the structure of convergent lens and forming light is made of silicone resin and has inside
Total reflection.
The convergent lens of illumination optics device according to the present utility model is the lens with inner full-reflection, i.e., so-called
TIR lens, and then there is high convergence efficiency (TIR=" Total Internal Reflection, total internal reflection ").TIR is saturating
Mirror has the coupling-in face of refraction and the coupling-out face of refraction.The outer surface of TIR lens is in the form of substantially paraboloidal
It constitutes, and is configured to TIR surface.The optical path and lateral optical path in center are able to enter in TIR lens, wherein radiating in side
To optical path at TIR surface reflect.Preferably, convergent lens can be configured to the collimator (TIR with inner full-reflection
Collimator).
Downstream on projecting direction in convergent lens is provided with the structure of forming light.The projecting direction side of being defined as
To in projection, light beam passes through illumination optics device along the direction since light source and is propagated up to illumination plane.The projection
Direction can also be referred to as beam propagation direction.
The structure of the forming light of illumination optics device according to the present utility model has coupling-in face and coupling-out face,
Wherein the cross-sectional shape of coupling-out face corresponds to the shape for the graphical symbol to be projected.If the graphical symbol example to be projected
Triangle in this way, then the coupling-out face of the structure of forming light has ratio identical with the triangle to be projected and identical
The triangular cross section of orientation.
In addition, the structure of forming light has inner full-reflection.Therefore, almost all is injected in advantageous design scheme
It is directed on the region of illumination plane to be projected to the light in the structure of forming light and for projecting.In contrast to known throwing
Shadow instrument does not obmub any region of illumination plane, so that realizing optimal efficiency.
The coupling-in face for shaping the structure of light preferably has shape identical with the coupling-out face of convergent lens.
The convergent lens of illumination optics device according to the present utility model and the structure of forming light are by silicone resin, i.e. by being based on
The plastics of silicone resin are constituted.It is herein the optically transparent material also referred to as optical silicone.Optical silicone is in visible light
In spectrum and in UV spectrum almost as high quality glass transparent and also significantly than glass and other most of optics
Plastics are lighter.Optical silicone is more flexible more than glass, thus reduces risk of breakage, so that can be subjected to largely in Optical devices
It is especially significant when being applied in the vehicles of vibration and collision.Although the optical silicone is sufficiently flexible not roll over
It is disconnected, however the optical silicone is also sufficiently rigid, so that the Optical devices being produced from it keep its optical characteristics.In addition, institute
Stating optical silicone has enough heat resistances until 150 DEG C, so that it can also make in the case where high power density
With.Because silicone resin is usually processed to be molded, high flexibility also is provided in design.For example as silicone material
It is able to use the silicone resin or silicone rubber of 7600/70 model of Lumisil LR of Wacker Chemie joint-stock company, also
Using silylated silicone resin (additionsvernetze Silikone), such as Momentive Performance
615 model of RTV of Materials Co., Ltd and 184 model of Sylgard of Dow Corning company, there are also by poly- diformazan
The silicone resin that radical siloxane is constituted, there are also liquid silastic (Liquid Silicone Rubber, LSR) materials.
The graphical symbol to be projected can arbitrarily shape in principle.In the simplest case, clear limit is formed
Face, the face is circular, oval, triangle or polygonal or free shape.Simple graphical symbol
Illustrative design scheme is shown in FIG. 1.According to the type of used light source, there is the projection of white or colored light
It is feasible.By way of being provided with suitable absorbing membrane in the optical path, colored projection thus can be also obtained.It is preferred that
This absorbing membrane is arranged in illumination plane on ground.
Because shaping the cross section of the coupling-out face of the structure of light in illumination optics device according to the present utility model
Shape corresponds to the shape for the graphical symbol to be projected, therefore one in illumination optics device according to the present utility model is preferred
Embodiment in, it is circular, oval, triangle or more for shaping the cross-sectional shape of the coupling-out face of the structure of light
It is angular or free shape.Therefore, by be all injected into forming light structure in light be directed in illumination plane and
For projecting.
According to another preferred embodiment, the structure of convergent lens and forming light is shaped by a part.This is to say, meeting
Poly- lens and forming light structure one-piece/integrally shaped by identical silicone resin so that according to the present utility model
Illumination optics device is made of such as lower component, and the component has the coupling-in face on the side towards light source and shines in direction
Coupling-out face on the side of bright plane.This has the advantage of: the boundary face between convergent lens and the structure of forming light
There is not light loss in place, and illumination optics device can be simply manufactured and is located in projector.
In order to which illumination optics device according to the present utility model can be preferably positioned and retained in projector, the photograph
Bright Optical devices preferably have fixed device connected to it.Fixed device can be mechanically retained part, and the retaining piece is constituted
To enable illumination optics device to be appropriately mounted in projector.Preferably, fixed device is configured to, so that illumination light
It is possible for learning the calibration of device.
According to another preferred embodiment, fixed device is equally made of silicone resin, and convergent lens, forming light
Structure and fixed device are shaped by a part.This is to say, convergent lens, shape light structure and fixed device one-piece/
Integrally shaped by identical silicone resin.This has the advantage of: illumination optics device can be simply manufactured and be positioned
In projector.
The simple variations shown in FIG. 1 of graphical symbol are characterized in that: the face of its clear limit is uniform
It illuminates on ground.In the case where more complicated graphical symbol, there can be region leaving a blank, obmubing within the face of projection.
The simple embodiment of this graphical symbol is shown in FIG. 2.
Illumination optics device for projecting this graphical symbol additionally has the cone being arranged in the structure of forming light
Shape element, the conical component have basic side and tip, and wherein the shape of the basic side of conical component corresponds to the area obmubed
The shape in domain, conical component are arranged in the structure of forming light, so that tip is oriented in contrast to projecting direction and basic side edge
Projecting direction orientation, and conical component is configured to, so that it is for being total reflection along the light that projecting direction inputs.
In the case where the graphical symbol to be projected has the region obmubed, the region can arbitrarily shape in principle
It and can be circular, oval, triangle or polygonal or free shape.
Because shaping the cross section of the coupling-out face of the structure of light in illumination optics device according to the present utility model
Shape corresponds to the shape for the graphical symbol to be projected, including the region obmubed, so therefore according to the utility model
Illumination optics device a preferred embodiment in, the basic side of conical component is circular, oval, triangle
Or it is polygonal or free shape.
Because furthermore conical component is designed to so that its for it is launched by light source so that along projecting direction inject light be
Total reflection, so the light in the structure for being all introduced into forming light is directed on the region of illumination plane to be projected, and
And for projecting, so that realizing optimal efficiency.
It, can be in basis by way of volume corresponding to conical component keeps leaving a blank when manufacturing illumination optics device
Conical component is shaped in the illumination optics device of the utility model.This is to say, according to the utility model continuously by silicone resin
The illumination optics device of formation has the cavity of the form of tapered element in this case.
If the graphical symbol to be projected has the region multiple being separated from each other or overlapping obmubed, can make into
The structure matching of shape light is in this.In this case, the structure tool of the forming light of illumination optics device according to the present utility model
There are two or more conical component, the conical component be arranged in the structure of forming light as described above and fixed
To wherein the basic side of conical component corresponds to the region of the graphical symbol to be projected obmubed.In addition, linear distribution
The conical component of (linear ausgetragen) can line along line, for example round and there is the circle obmubed to obmub with described
Region within and except by the face illuminated.
A kind of projector for projecting to graphical symbol on perspective plane, the projection are also provided according to the utility model
Instrument includes light source, and the light source has light-emitting surface；Illumination optics device according to the present utility model described above, it is described
Illumination optics device is adjacent to the light-emitting surface of light source by the coupling-in face of convergent lens；With wanting in the form of graphical symbol
The downstream of illumination optics device is arranged in the object of projection, the object on projecting direction, so that light emission launched by light source
To thereon and graphical symbol projects on perspective plane.
According to a preferred embodiment of projector according to the present utility model, light source be one chosen from the followings or
Multiple lighting means: light emitting diode (LED), organic LED (OLED), laser diode and according to laser remote excitation fluorescent powder
The lighting means of (Laser Activated Remote Phosphor, LARP) principle work.
LED can exist in the form of the LED that at least one is individually encapsulated or in the form of at least one LED chip, institute
LED chip is stated with one or more LED.Multiple LED chips can be mounted on to common substrate (" Submount, substrate ")
On, and LED is formed, or be individually or collectively for example fixed on circuit board (such as FR4, metal core circuit board etc.)
(" CoB "=Chip on Board, chip on board).Instead of or in addition to inorganic LED, for example based on AlInGaN or InGaN or
Except the inorganic LED of AlInGaP, it is generally also able to use organic LED (OLED, such as polymer OLED).LED chip can be
It is directly emitting or with the luminescent material for being placed in upstream.
In projector according to the present utility model, illumination optics device according to the present utility model is integrated, so that assembling
The coupling-in face of lens is adjacent to the light-emitting surface of light source, and then light launched by light source by pack and is conveyed to forming light
Structure.
In illumination optics device downstream, i.e. in the coupling-out face downstream of the structure of forming light on projecting direction, shining
The object to be projected is provided in bright plane, the object corresponds to the shape for the graphical symbol to be projected.The object to be projected
It can be the mask in the shape of graphical symbol or icon.
The graphical symbol to be projected for example can be the icon of company or mechanism, in a vehicle also for model name or
Any cosmetic elements.The graphical symbol can also include letter and/or number.
In addition, projector according to the present utility model preferably has imaging optical device, the imaging optical device is shining
The object downstream to be projected is set on projecting direction in bright plane, and can be by image by the imaging optical device
Symbol is imaged on perspective plane.
Projector according to the present utility model is for example able to use in a vehicle, to throw graphical symbol or icon
On shadow to the face of runway or adjoining.The vehicles can be aerial vehicle or marine vehicle or land transportation work
Tool.Road transport can be motor vehicle or rail vehicle or bicycle.Especially preferably, the vehicles are bogie or load
Car or motorcycle.The vehicles can also be configured to the nonautomatic automanual or automatic vehicles.
Detailed description of the invention
Hereinafter, the utility model should be elaborated according to embodiment.Attached drawing is shown:
Fig. 1 is shown for by means of illumination optics device according to the present utility model or projector according to the present utility model
The simple graphical symbol of projection or the example of icon.
Fig. 2 shows for by means of illumination optics device according to the present utility model or projector according to the present utility model
The pictorial symbolization of projection or the example of icon, the pictorial symbolization or icon have region leaving a blank, obmubing.
Fig. 3 shows the schematic diagram of the first embodiment of projector according to the present utility model, and the projector has light
Source, illumination optics device and illumination plane.
Fig. 4 is shown below chart, and the chart shows the opposite illumination intensity in the illumination plane of the projector in Fig. 3.
Fig. 5 shows the schematic diagram of the second embodiment of projector according to the present utility model, and the projector has light
Source, illumination optics device and illumination plane.
Fig. 6 is shown below chart, and the chart shows the opposite illumination intensity in the illumination plane of the projector in Fig. 5.
Specific embodiment
The first embodiment of projector 1 according to the present utility model is schematically illustrated in Fig. 3, the projector has
Light source 2, illumination optics device 3 and illumination plane 4.Illumination optics device is constituted one-piece, and the illumination optics device has
Convergent lens 5, the structure 7 for shaping light and fixed device 6, and be made of silicone resin.
It is 1mm by light-emitting surface2LED be used as light source.
Illumination optics device 3 is adjacent to the light-emitting surface of light source 2 by its coupling-in face so that light launched by light source into
Enter into the convergent lens 5 of illumination optics device 3.
In the first embodiment, the structure 7 for shaping light is continuously constituted with circular cross section, so that light optics fill
Setting 3 coupling-out face also has circular cross section.The convergent lens 5 (TIR lens) of illumination optics device 3 and forming light
Structure 7 in inner full-reflection is constituted so that the light entered in illumination optics device assembled with high efficiency and guide to
Coupling-out face.
Length, the size i.e. on projecting direction of each element of illumination optics device 4 are 4mm for TIR lens 5,
It is 2mm for fixed device 6 and is 4mm for the structure 7 for shaping light, so that the total length of illumination optics device 3 is about
10mm.The optical efficiency of illumination optics device 3 is until 80%.
The downstream of illumination optics device is provided with illumination plane 4 on projecting direction (beam propagation direction) 9.Due at
The circular cross section of the coupling-out face of the structure 7 of shape light, it is about 7mm such as in Fig. 4 that diameter, which is imaged, in illumination plane 4
Shown in lighting pattern.Specifically, Fig. 4 shows the opposite illumination intensity in illumination plane 4, wherein shown in the shadow illuminated
Region.Visible in Fig. 4: the face by circular illumination generated in illumination plane is equably illuminated and relatively clearly
Limit.
The object to be projected is provided in illumination plane, i.e. such as mask.By the light optics of first embodiment
Device 3, can project with circular basic configuration and diameter is graphical symbol or icon until 7mm.
The second embodiment of projector 1 according to the present utility model is schematically illustrated in Fig. 5, the projector has
Light source 2, illumination optics device 3 and illumination plane 4.
The size of the illumination optics device of second embodiment, material and characteristic are identical with first embodiment, and exception is:
Conical component 8 is arranged in the structure 7 of forming light, so that the tip of conical component 8 is determined in contrast to projecting direction, i.e. towards light source
To, and basic side is oriented along projecting direction.Conical component 8 has circular basic side and about the structure 7 for shaping light
Cross section is medially arranged.Conical component or its gradient are designed to, so that the light beam injected is subjected to being totally reflected.
Due to the arrangement, obmub circular region in the circular lighting pattern that is generated in illumination plane in center.
It constitutes with being totally reflected on its surface towards light source by conical component, the light beam oriented from the region obmubed is not inhaled
It receives, but deflects into other regions of illumination plane, so that also being realized directly by the illumination optics device 3 of second embodiment
To 80% optical efficiency.
By the illumination optics device of second embodiment, overall diameter is imaged in illumination plane 4 and is about 7mm and has
There is the lighting pattern as shown in fig. 6 in the region obmubed in center, the region obmubed diametrically is the circle of about 3mm
Shape shape.Specifically, Fig. 6 shows the opposite illumination intensity in illumination plane 4, wherein region to be illuminated is shown with single shade,
And the region obmubed is shown with cross-hatched.In Fig. 6, as shown in Figure 4, the scale of axis is in millimeters.
By the illumination optics device 3 of second embodiment, can project with circular basic configuration and have until
The graphical symbol or icon of the diameter of 7mm, the graphical symbol or icon also have the region that do not illuminate, the region in center
Corresponding to the region obmubed as shown in fig. 6.
Reference signs list
1 projector
2 light sources
3 illumination optics devices
4 illumination planes
5 convergent lenses
6 fixed devices
The structure of 7 light forming
8 conical components
9 projecting directions
Claims (10)
1. a kind of illumination optics device (3) for projector, the projector is used to graphical symbol projecting to perspective plane,
The illumination optics device has convergent lens (5) and shapes the structure (7) of light, and the structure of the forming light is on projecting direction
Downstream in the convergent lens (5) is set, and is adjacent to the convergent lens (5), and the structure of the forming light
Coupling-out face has the cross-sectional shape corresponding to the graphical symbol, wherein the convergent lens (5) and the forming light
Structure (7) be made of silicone resin and there is inner full-reflection.
2. illumination optics device (3) according to claim 1,
Wherein the cross-sectional shape of the coupling-out face of the structure of the forming light is circular, oval, triangle
Or it is polygonal or free shape.
3. illumination optics device (3) according to claim 1 or 2,
Wherein (7) one, structure formings of the convergent lens (5) and the forming light.
4. illumination optics device (3) according to claim 1 or 2,
The illumination optics device has fixed device (6) connected to it.
5. illumination optics device (3) according to claim 4,
Wherein the fixed device (6) is made of silicone resin, and the convergent lens (5), it is described forming light structure (7) and
(6) one, fixed device formings.
6. illumination optics device (3) according to claim 1 or 2,
The graphical symbol wherein to be projected has the region obmubed, and wherein the illumination optics device (3) is additionally
With the conical component (8) in the structure (7) that the forming light is arranged in, the conical component has basic side and tip, institute
The shape for stating the basic side of conical component (8) corresponds to the shape in the region obmubed, conical component (8) setting
In the structure of the forming light, so that the tip is oriented in contrast to the projecting direction, and the basic side is along projection
Direction orientation, and the conical component (8) is configured to, so that the conical component is for being complete along the light that projecting direction is injected
Reflection.
7. illumination optics device (3) according to claim 6,
Wherein the basic side of the conical component (8) is circular, oval, triangle or polygonal or free
Shape.
8. a kind of projector (1) for projecting to graphical symbol on perspective plane, the projector is included light source (2), described
Light source has light-emitting surface；Illumination optics device (3) according to any one of claim 1 to 7, the illumination optics device
The light-emitting surface of the light source (2) is adjacent to by the coupling-in face of convergent lens (5)；With to throw in the form of graphical symbol
The object of shadow, the object are arranged on projecting direction in the downstream of the illumination optics device (3), so that by the light source
(2) light emission emitted is to thereon, and the graphical symbol projects on the perspective plane.
9. projector according to claim 8,
Wherein the light source (2) is one or more lighting means chosen from the followings: light emitting diode, organic LED, two pole of laser
Pipe and the lighting means to be worked according to the long-range activated phosphor principle of laser.
10. projector according to claim 8 or claim 9,
The object downstream to be projected wherein is provided with imaging optical device on projecting direction, by the image optics
The graphical symbol can be imaged on the perspective plane by device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017222028.7 | 2017-12-06 | ||
| DE102017222028.7A DE102017222028B4 (en) | 2017-12-06 | 2017-12-06 | LIGHTING OPTICS FOR PROJECTOR AND PROJECTOR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417509U true CN209417509U (en) | 2019-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024127.3U Expired - Fee Related CN209417509U (en) | 2017-12-06 | 2018-12-04 | Illumination optics device and projector for projector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209417509U (en) |
| DE (1) | DE102017222028B4 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019112474A1 (en) * | 2019-03-15 | 2020-09-17 | OSRAM CONTINENTAL GmbH | Optical device, arrangement, vehicle light and method |
| DE102019125290A1 (en) * | 2019-09-19 | 2021-03-25 | OSRAM CONTINENTAL GmbH | Optical device, arrangement and vehicle |
| DE102022119405A1 (en) | 2022-08-02 | 2024-02-08 | Bernhard Mayr | Projection device for a means of transport |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6850095B2 (en) | 2003-04-25 | 2005-02-01 | Visteon Global Technologies, Inc. | Projector optic assembly |
| EP1919001B1 (en) | 2005-07-29 | 2018-05-30 | CCS Inc. | Optical unit and light irradiating device |
| US7758208B2 (en) | 2006-12-22 | 2010-07-20 | Lighting Science Group Corporation | Multi-primary LED collimation optic assemblies |
| CN102144278B (en) | 2008-09-05 | 2014-04-09 | 马田专业公司 | Light fixture with electrodeless plasma source |
| WO2011076213A1 (en) | 2009-12-21 | 2011-06-30 | Martin Professional A/S | Projecting illumination device with multiple light sources |
| DE102013108801B4 (en) | 2013-08-14 | 2015-10-01 | Sick Ag | Camera with a lighting device for generating a lighting field |
| US9915411B2 (en) | 2013-10-28 | 2018-03-13 | Illumination Machines, Llc | Open light flow optics |
| WO2015076203A1 (en) | 2013-11-19 | 2015-05-28 | 三菱電機株式会社 | Headlight module and headlight device |
-
2017
- 2017-12-06 DE DE102017222028.7A patent/DE102017222028B4/en not_active Expired - Fee Related
-
2018
- 2018-12-04 CN CN201822024127.3U patent/CN209417509U/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| DE102017222028B4 (en) | 2021-11-25 |
| DE102017222028A1 (en) | 2019-06-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |