CN107023793A - Automobile greeting lamp and the automobile with this greeting lamp - Google Patents
Automobile greeting lamp and the automobile with this greeting lamp Download PDFInfo
- Publication number
- CN107023793A CN107023793A CN201710188082.0A CN201710188082A CN107023793A CN 107023793 A CN107023793 A CN 107023793A CN 201710188082 A CN201710188082 A CN 201710188082A CN 107023793 A CN107023793 A CN 107023793A
- Authority
- CN
- China
- Prior art keywords
- electronic display
- lens
- housing
- greeting lamp
- light source
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
- B60Q1/2669—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions on door or boot handles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- 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
- F21V5/008—Combination of two or more successive refractors along an optical axis
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/40—Welcome lights, i.e. specific or existing exterior lamps to assist leaving or approaching the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/60—Projection of signs from lighting devices, e.g. symbols or information being projected onto the road
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Abstract
This application discloses a kind of greeting lamp.Greeting lamp includes：The electronic display of printing opacity；Controller, the controller is configured to control the electronic display with display image；And light source, the light source is arranged on the first side of the electronic display and is configured to launch light to display image of the electronic display for the projection electronic display.
Description
Technical field
The present invention relates to a kind of greeting lamp, more particularly to a kind of it can project the automobile meeting lamp of dynamic image, and tool
There is the automobile of this greeting lamp.
Background technology
Automobile is a kind of new vehicle green light source with greeting lamp, and in the prior art, it is radiated at by LED/light source
On film, then the image on film is presented on irradiated object by the refraction of lens, the principle of greeting lamp with
The principle of slide projectors is similar.
Film is a kind of conventional film, by photosensitive can draw out pattern on film, be equivalent to photo
Egative film is the same.After light source irradiation film, projectable goes out pattern.Because the image in film is fixed, can not converted,
So this automobile meeting lamp is typically only capable to show the logo patterns or word that a width is static, that is, the pattern color projected can not
Convert so that display effect is extremely single and dullness.In addition, film is under the irradiation for the light that high temperature and light source are sent
Can accelerated ageing, for a long time using can cause film fade, pattern loss.
The content of the invention
It is an object of the invention to propose a kind of greeting lamp, it can solve above-mentioned technical problem at least in part.
According to an aspect of the present invention, a kind of greeting lamp for automobile is disclosed.
According to exemplary embodiment, greeting lamp includes：The electronic display of printing opacity；Controller, the controller configuration
To control the electronic display with display image；And light source, the light source is arranged on the first side of the electronic display simultaneously
It is configured to launch light to display image of the electronic display for the projection electronic display.
According to further exemplary embodiment, the greeting lamp may also include at least one first lens, it is described at least
One the first lens is arranged on second side opposite with first side of the electronic display, for from electronic display
The projection projected is amplified.
According to further exemplary embodiment, the greeting lamp, which may also include, is arranged on the light source and the electronic display
At least one second lens between display screen, at least one described second lens configuration is arrived into for converging the light that light source is sent
The electronic display.
According to further exemplary embodiment, at least one described first lens include positioned opposite to each other two in convex surface
Individual planoconvex spotlight；And/or at least one described second lens include convex surface two planoconvex spotlights positioned opposite to each other.
According to further exemplary embodiment, the greeting lamp also includes the first housing, and first housing is configured to
For installing the electronic display, and first housing be further configured to be used for install it is described at least one first
Lens and/or at least one described second lens.
According to further exemplary embodiment, the greeting lamp also includes the second housing, and second housing at least holds
Receive first housing, the light source and the controller.
According to further exemplary embodiment, second housing includes shell after main casing and radiating, the light source peace
It is attached to shell after the radiating；Or, second housing includes upper shell and lower house, and the light source is installed via thermal component
In the second shell body.
According to further exemplary embodiment, reflective mirror is additionally provided with the second shell body, the reflective mirror is arranged on
Second side of the electronic display and be installed such that the plane where the electronic display with it is described reflective
Plane where mirror is into the angle of non-zero, and the angle is preferably between 30 degree to 60 degree, and more preferably 45 degree.
According to further exemplary embodiment, the greeting lamp also includes the circuit being arranged in the second shell body
Plate, the controller includes the control circuit being arranged on the circuit board.
According to further exemplary embodiment, the side wall of first housing is provided with the first opening, the control circuit
The electronic display is connected to via the connecting line through the described first opening.
According to further exemplary embodiment, first housing is the tubular that two ends are opened, first housing
First end is installed to shell or the thermal component after the radiating, second end opposite with the first end of first housing
At least one described first lens are installed.
According to further exemplary embodiment, second housing, which has in the second opening, second opening, to be installed
One transparent optical device.
According to further exemplary embodiment, the transparent optical device includes goggles or at least one is the 3rd saturating
Mirror.
According to further exemplary embodiment, second housing has the second opening, and described at least one is first saturating
Mirror is arranged in second opening.
According to further exemplary embodiment, the controller be further configured to control the electronic display with
Switch the image of the electronic display screen displays or control the electronic display screen displays dynamic image.
According to further exemplary embodiment, the light source includes：LED；For driving the LED of LED to drive electricity
Road；And light source circuit board, the LED drive circuit is arranged on the light source circuit board.
According to another aspect of the present invention, a kind of greeting lamp for automobile is disclosed.Greeting lamp includes：The electronics of printing opacity
Display screen；Circuit is controlled, the control circuit is configured to control the electronic display with display image；Light source, the light source
It is arranged on the first side of the electronic display and is configured to transmitting light to the electronic display for the projection electricity
The display image of sub- display screen；At least one first lens, at least one described first lens are arranged on the electronic display
Second side opposite with first side；At least one second lens, at least one described second lens are arranged on the light
Between source and the electronic display；First housing, first housing is disposed for installing the electronic display, described
First lens and second lens；With the second housing, second housing is disposed for accommodating first housing, described
Light source and the control circuit.Second housing, which has, installs a transparent optical device in opening, the opening, and described
Light source, first lens, second lens, the electronic display and the transparent optical device are along same straight line cloth
Put.
According to a further aspect of the invention, a kind of greeting lamp for automobile is disclosed.Greeting lamp includes：The electricity of printing opacity
Sub- display screen；Circuit is controlled, the control circuit is configured to control the electronic display with display image；Light source, the light
Source is arranged on the first side of the electronic display and is configured to transmitting light to the electronic display for described in projection
The display image of electronic display；At least one first lens, first lens be arranged on the electronic display with institute
State the second opposite side of the first side；At least one second lens, second lens are arranged on the light source and the electronic display
Between display screen；First housing, first housing is disposed for installing the electronic display, first lens and described
Second lens；Second housing, second housing is disposed for accommodating first housing, the light source and control electricity
Road；And reflective mirror, the reflective mirror is arranged on the light emission side of first lens group.Second housing has opening, described
One transparent optical device is installed in opening；The light source, first lens, second lens, the electronic display and
The reflective mirror is arranged along first straight line；And the reflective mirror be arranged to it is at an angle with the first straight line, for by edge
The image of the first straight line projection reflexes to the transparent optical device.
According to another aspect of the invention, a kind of automobile is disclosed, it includes the greeting lamp described in any of the above-described embodiment.
In the exemplary embodiment, greeting lamp is arranged on the bottom of door of the automobile, and it is described at least one the
One lens include the lens group being made up of two or more lens.
By using the technical scheme described in above-described embodiment, after greeting lamp is opened, default controller or control circuit
It can make to show default image or word in dynamic change in electronic display, light source irradiates on the electronic display screen,
By projected image or word of image or the word formation in dynamic change in electronic display in dynamic change, in dynamic change
The projected image or word of change are projected on the ground after amplification, and greeting lamp just shows abundant in dynamic on the ground
The image or word of change, give the enjoyment of U.S., so as to reach fabulous welcome's atmosphere.Furthermore, it is possible to according to different
Client needs to design different control circuits, so that dynamic vehicle greeting lamp shows the miscellaneous figure into dynamic change
As or word to meet the demand of different clients.
Brief description of the drawings
The preferred embodiments of the present invention will be described with reference to accompanying drawing by way of example now, wherein：
Fig. 1 is the decomposition view of the greeting lamp according to one embodiment of the present of invention；
Fig. 2 be Fig. 1 in the second housing amplification decomposition view；
Fig. 3 be Fig. 1 in the first housing amplification decomposition view；
Fig. 4 is the viewgraph of cross-section of the greeting lamp according to one embodiment of the present of invention, it is schematically shown that its operation principle；
And
Fig. 5 is the viewgraph of cross-section of the greeting lamp according to another embodiment of the present invention, it is schematically shown that its operation principle.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
The present invention is further elaborated.Before any embodiment is described in detail, it should be appreciated that the present invention is not
The details and the arrangement of part of construction for being only limitted to be presented below or illustrating in the accompanying drawings.The present invention can have other embodiment
Or otherwise realize.
Exemplary embodiment shown in described in embodiment part and accompanying drawing is intended to the principle of the teaching present invention,
Those skilled in the art are enable to implement and using the present invention.Therefore, exemplary embodiment is not construed as to the present invention
Scope limitation.It should also be noted that accompanying drawing is only illustrative, rather than it is drawn to scale, and in these accompanying drawings
In, the element with similar structures or function is represented with same or similar reference.In addition, instruction side used herein
Word " on ", " under ", "left", "right" of position etc., be illustrated in the accompanying drawings shown situation, and its purpose is intended merely to facilitate to hair
It is bright to be described, rather than be defined.
A kind of embodiments in accordance with the present invention, it is proposed that greeting lamp.As Figure 1-4, greeting lamp 100 includes：Printing opacity
Electronic display 30；Controller（Not shown in figure）, the controller is configured to control the electronic display with display image；
With light source 10, the light source is arranged on the first side of the electronic display（For example, the upside in Fig. 4, or the right side in Fig. 2）
And it is configured to launch light to display image of the electronic display 30 for the projection electronic display.
According to the greeting lamp of the embodiment, manufacturer can be according to the image of desired display, color and dynamic effect（Bag
Include color change）Controller is pre-configured with, for example, program or circuit in design controller.Therefore, controller can be configured
Moved to control the electronic display with the image or the control electronic display screen displays that switch the electronic display screen displays
State image.
In addition, control implement body can be or including various appropriate control modules or control circuit.For example, controller can
To control electronic display 30 with show a circle distribution vary in color it is multiple（Such as 12）What is lighted or extinguish one by one is bright
Point or word etc., so that scanning or rotation effect is presented, or these bright spots little by little can light extinguishing simultaneously, so that breathing effect is presented
Really, while there is the LOGO images with default dynamic effect of a Chang Liang in the middle of word circle.For example, as shown in Figure 4.The LOGO
Image can pre-set or customize according to user's request.Light source 10 is radiated in electronic display 30, then electronic display 30
On the image or word in dynamic change that vary in color project on ground or other objects.
, can by using the technical scheme of the application compared with the dull pattern that greeting lamp of the prior art is projected
Colourful and/or dynamic welcome's pattern is provided, so as to obtain more preferable welcome's atmosphere.
According to the greeting lamp of the present embodiment, except that can be arranged on automobile, it can also be arranged near the door of all kinds of buildings,
Image or dynamic image are projected on ground.When on automobile, the image or word of this dynamic change can be more
It is eye-catching, so as to preferably warn other vehicles or pedestrians of du vehicule.
In the exemplary embodiment, electronic display 30 for example can be one kind in LCD screen, LED screen or OLED screen.
In the exemplary embodiment, as shown in figs. 1 and 4, greeting lamp 100 also includes the first lens group 22, described first
Lens group 22 is arranged on second side opposite with first side of the electronic display（For example, the downside in Fig. 4, and
Left side in Fig. 2）.First lens group 22 is used to be amplified to projecting projection from electronic display.
In the exemplary embodiment, as shown in figs. 1 and 4, greeting lamp 100 also includes the second lens group 21, described second
Lens group 21 is arranged between the light source 10 and the electronic display 30.Second lens group 21 is used for the light source
10 light sent（It is more dispersed）The light of conclusion of the business comparatively dense is converged after refraction, the light irradiation after then converging is in electronical display
On screen 30.In unshowned embodiment, the first lens group 22 and the second lens group 21 can also be replaced by single convex lens.So
And, it is necessary to which the number of the lens included in explanation, the first lens group 22 and the second lens group 21 can also be more than two.When
When lens data in second lens group 21 is more than 2, more preferable convergence of rays effect is resulted in.
The specific configuration of first and second lens groups can be configured specifically according to actual needs.In the implementation of the present invention
In example, each lens group in the first lens group 22 and the second lens group 21 may include two planoconvex spotlights, and two are put down
The convex surface of convex lens is positioned opposite to each other.By this setup, the second lens group 21 can be arranged to closer to light
Source 10 and relatively evenly and more receive light from light source 10, so that the brightness of projection is higher, display
Effect is more preferable.In addition, by the plane of lens, towards light source, can be avoided convex lens surface excessively close to light source and cause by
The hot adverse effect that light source is sent.In addition, two planoconvex spotlights being oppositely arranged by using convex surface, pacify by rims of the lens
After dress or encapsulation, lens are overall within mounting structure or encapsulating structure, so as to be conducive to protecting lens.And if using double
Convex lens or convex surface back to setting planoconvex spotlight when, then the mounting structure of lens group needs appropriate to stretch out and could cover
The projection of lens, can so cause the sky of surrounding indent formed between the convex surface vertex position and mounting structure of lens
Between, if dust is built up in the space, the drop shadow effect of greeting lamp can be influenceed.
According to one embodiment, greeting lamp 100 also includes the first housing 40, and first housing 40 is disposed for installing
The electronic display 30.Further, first housing 40 is configured for installing first lens group 22
With at least one in second lens group 21.In a preferred embodiment, as described in Figure 4, pacify simultaneously in the first housing 40
Fill first lens group 22 and second lens group 22., can be by the first lens group 22, second by using this structure
Lens group 21 and electronic display 30 are by the optical module of one entirety of pre-assembled of the first housing 40, so as to be conducive to welcome
The assembling of lamp 100.
According to further exemplary embodiment, for example, first housing 40 can be with substantially cylindrical in shape（As shown in Figure 3）
And including first half-shell body 41 and the second half shell 42 for being assembled to the first half-shell body 41.In order to assemble first half-shell body
41 and second half shell 42, the first half-shell 41, which is provided with mounting groove 47, mounting groove 47, is provided with buckle 471, the second half-shell
42 provided with the installation clamp 48 being adapted with mounting groove 47, and the clamp 48 of installing is provided with the card being adapted with buckle 471
481 are hooked, the half shell 42 of first half-shell body 41 and second is assembled into first by the mutual fastening of buckle 471 and snap fit 481
Housing 40.Pass through the buckle structure of the mutual cooperation between the half shell 42 of first half-shell body 41 and second so that the first housing 40
It can be easily assembled.
Fig. 1-4 are referred to, in a preferred embodiment, first housing 40 includes electronic display installation portion 45, electricity
The shape of sub- display screen installation portion 45 is corresponding with electronic display 30, for installing electronic display 30.The He of first half-shell body 41
The inner surface of each in second half shell 42 is designed with the first lens group mounting groove 43, the second lens group mounting groove 44 and electricity
Sub- display screen mounting groove 46, wherein electronic display mounting groove 46 are arranged at electronic display installation portion 45.Described first is saturating
The lens group 22 of microscope group 21 and first is separately mounted in the first lens group mounting groove 43 and the second lens group mounting groove 44, the electricity
Sub- display screen 30 is arranged in electronic display mounting groove 46.In addition, the first housing 40 is set at electronic display installation portion 45
There is opening 461, the opening 461 is connected with electronic display mounting groove 46, electronic display 30 can be via leading through opening 461
Line is connected to control circuit.
After above-mentioned technical proposal, lens group is installed in the first housing 40, and electronic display 30 is installed on first
Between the lens group 21 of lens group 22 and second, enabling pass through simple structure（That is, the first housing 40）Fixed each optics structure
Part.In addition, as needed, the first housing 40, electronic display 30, the first lens group 22 and the second lens group 21 can be formed
For the optical module of an entirety, be conducive to simplifying the assembling of greeting lamp 100
In the exemplary embodiment, as Figure 1-4, greeting lamp 100 also includes the second housing 50（Refer to Fig. 2）, described
Two housings 50 at least accommodate first housing 40, the light source 10 and the controller.For example, second housing 50 can be wrapped
Shell 52 after main casing 51 and radiating is included, the light source 10 is installed to shell 52 after the radiating.As illustrated, the first housing 40 is two
Hold the tubular opened.Second lens group 21 is installed to the first end of the first housing 40（Upper end in Fig. 4）Near, and first shell
The first end of body 40 is installed to shell 52 after the radiating, and second end opposite with the first end of the first housing 40 installs described
First lens group 22.Light source 10 is between shell 52 after the first housing 40 and radiating, and its position is relative with the second lens group 21,
The position corresponding with the first lens group 22, which is provided with opening, opening, on the main casing 51 can install the optics of printing opacity
53.In unshowned other embodiment, the first lens group 22 can also to be mounted directly at the opening of the second housing 50,
Now, the lens group 21 of display screen 30 and second is only installed in first housing 40.In the exemplary embodiment, according to actual feelings
Condition, optics 53 can be the glass of plane, or another lens（Such as convex lens or concavees lens）, or another lens group etc..
The heat that shell 52 is configured to produce when light source 10 is lighted after the radiating effectively, is quickly dissipated.
In the exemplary embodiment, the profile substantially cuboid of second housing 50, shell 52 after the radiating
For heat dissipation metal shell, the main casing 51 is provided with hole clipping 54, and shell 52 is provided with overhead kick 55, the main casing 51 after the radiating
With shell after radiating 52 is by the mutual button of hole clipping 54 and overhead kick 55 and is assembled into housing 50.
As Figure 1-4, in the exemplary embodiment, the light source 10 may include various forms of lamps.In a reality
Apply in example, light source 10 may include LED 11, LED drive circuit（Not shown in figure）And light source circuit board 12, the LED drives
Dynamic circuit is on light source circuit board 12, and the LED 11 is electrically connected with LED drive circuit.
In the present embodiment, pacify at position corresponding with the second lens group 21 on shell 52 after the radiating provided with LED
Dress portion 56, the LED 11 is arranged on LED installation portion 56, and the light source circuit board 12 is also mounted at after radiating on shell 52,
And LED mounting hole 13 is offered on light source circuit board 12, the LED 11 is located at the centre of the LED mounting hole 13.Cause
This, LED 11 and light source circuit board 12 are installed in after radiating on shell 52.
In the exemplary embodiment, as Figure 1-4, the main casing 51 is provided with and automobile or other mounting structures
The installation buckle 57 that the buckle structure being provided with is adapted, so that the appropriate location being fixed on automobile.The housing 50
On can be provided with power supply connector（Not shown in figure）, the power supply connector electrically connects with power supply circuit board 12, power supply connection
Mouth is connected with the power supply in automobile, equipment or building, also, correspondingly, can configure inductive switch for the greeting lamp of the present invention
（Not shown in figure, it may be provided in automobile or other equipment or building）.For example, when opening car door or opening building
After gate, greeting lamp 100 is started working, and various desired images are projected to neighbouring ground or other positions.
In the exemplary embodiment, Fig. 1-4, in addition to control board 31 are referred to, the controller can be set
Put control circuit or integrated circuit in control board 31, the electronic display 30 and the control in control board 31
Circuit is electrically connected.In the present embodiment, the control board 31 is arranged in the second housing 50, and positioned at the second housing 40
Side, the position of the control board 31 can be corresponding with the position of the connection opening 461 on the first housing 40, the electronics
Display screen 30 is electrically connected by the connection opening 461 with the control circuit in control board 31.The electronic display 30 with
The connected mode of control board can be one kind in metal leg, conductive bar etc..It will be understood by those skilled in the art that control
Circuit can also be integrated into electronic display 30, or, if still there is sufficient space on power supply circuit board, control circuit can also
It is arranged on the power supply circuit board 12, so as to further save product space so that product structure is simpler compact.
In accordance with an alternative illustrative embodiment of the present invention, as shown in figure 5, being additionally provided with reflective mirror 60, institute in the second housing 50
State the second side that reflective mirror 60 is arranged on the electronic display 30（Right side in Fig. 5）And it is installed such that the electronics
Plane where display screen 30（Perpendicular in Fig. 5）With the plane where the reflective mirror 60 into the angle of non-zero, the angle
Degree is preferably between 30 degree to 60 degree, and more preferably 45 degree.For example, can be also provided with the first housing 50 is used to install
The reflective mirror installation portion 58 of reflective mirror 60, the substantially tabular of reflective mirror installation portion 58, and plane where it are relative to electricity
The angle of sub- display screen 30 is adjustable（Governor motion not shown in Fig. 5）, by adjusting the angle of reflective mirror installation portion 58,
The angle of reflective mirror 60 mounted thereto also can be correspondingly adjusted.By using this configuration, greeting lamp can be caused
100 can be randomly oriented or angle installation according to the limitation of physical condition.If for example, the corresponding installation site on automobile
With enough spaces, then the construction of the greeting lamp shown in Fig. 4 can be used.And if the space of installation site on automobile compared with
It is small, then the construction of the greeting lamp 100 shown in Fig. 5 can be used, its thickness reduces relative to the structural thickness shown in Fig. 4, length
Correspondingly increase.Further, it is to be appreciated that by using this construction, greeting lamp 100 is equally adapted to automobile or installation
Other irregular installing spaces or mounting structure in structure, because greeting lamp 100 can be then logical to be randomly oriented installation
The angle of reflective mirror 60 is overregulated, still can be by the projection of greeting lamp 100 to other positions.
In the embodiment described in Fig. 5, the scattered light that the LED 11 of light source 10 is sent is propagated to the right, by second
The light of comparatively dense is accumulated at lens group 21, the light after convergence is radiated to the right in electronic display 30, by electronic display
The image or word in dynamic change in display screen 30 projects into the right the projected image or word in dynamic change, in dynamic change
The projected image or word of change are amplified to the right through the first lens group 22 to it, the projected image in dynamic change after amplification
Or word is radiated to the right on reflective mirror 60, reflective mirror 60 reflects this in the projected image or word of dynamic change, by saturating
Bright portion 53 shows on the ground.
In the exemplary embodiment, as shown in figure 5, the construction of the second housing 50 and the main casing 50 shown in Fig. 1-4
Construction it is different.In Figure 5, the second housing 50 is combined by upper shell 511 and lower house 512.First housing 40 is two ends
The tubular of opening and its by thermal component 43 be arranged on the second housing 50 in.The first end of first housing 40 is installed to described
Thermal component 43, the second end of first housing 40 is installed by first lens group 22.It is understood that institute in Fig. 1-4
The construction of the second housing 50 shown is equally applicable in Fig. 5.
Although hereinbefore describing the various components of greeting lamp 100, it will be understood by those skilled in the art that actual
In, greeting lamp can need not include all of above component.According to the actual requirements with the factor such as limitation, greeting lamp 100 can wrap only
Wherein several necessary components are included, and selectivity uses other selectable components or feature.The preferred embodiment of the present invention,
Can be respectively referring to the construction shown in Fig. 4 and Fig. 5.
According to a kind of specific embodiment, a kind of greeting lamp for automobile is disclosed.As shown in figure 4, greeting lamp 100
It may include：The electronic display 30 of printing opacity；Circuit is controlled, the control circuit is configured to control the electronic display 30 with aobvious
Diagram picture；Light source 10, the light source 10 is arranged on the first side of the electronic display 30 and is configured to transmitting light described in
Electronic display 30 is for projecting the display image of the electronic display；At least one first lens 22, described at least one
Individual first lens 22 are arranged on second side opposite with first side of the electronic display 30；At least one second lens
21, at least one described second lens 21 are arranged between the light source 10 and the electronic display 30；First housing 40, institute
The first housing 40 is stated to be disposed for that the electronic display 30, at least one described first lens 22 and described at least one are installed
Individual second lens 21；With the second housing 50, second housing 50 is disposed for accommodating first housing 40, the light source
10 and the control circuit.Second housing 50, which has in opening, the opening, installs a transparent optical device 53, and institute
State light source 10, at least one described first lens 22, at least one described second lens 21, the electronic display 30 and described
Transparent optical device 53 is along same straight line.
According to another specific embodiment, another construction of the greeting lamp for automobile is disclosed.Such as Fig. 5 institutes
Show, greeting lamp 100 includes：The electronic display 30 of printing opacity；Circuit is controlled, the control circuit is configured to control the electronic display
Display screen 30 is with display image；Light source 10, the light source is arranged on the first side of the electronic display and is configured to launch light
To display image of the electronic display for the projection electronic display；At least one first lens 22, it is described extremely
Few first lens are arranged on second side opposite with first side of the electronic display；At least one second lens
21, at least one described second lens are arranged between the light source and the electronic display；First housing 40, described first
Housing is disposed for installing the electronic display, at least one described first lens and at least one described second lens；
Second housing 50, second housing is disposed for accommodating first housing, the light source and the control circuit；With it is anti-
Light microscopic 60, the reflective mirror is arranged on the light emission side of first lens group.Second housing has in opening, the opening
One transparent optical device 53 is installed；The light source 10, at least one described first lens 22, at least one described second lens
21st, the electronic display 30 and the reflective mirror 60 are arranged along first straight line；And the reflective mirror 60 be arranged to it is described
First straight line is at an angle, for the image projected along the first straight line to be reflexed into the transparent optical device 53.
Another aspect of the present invention is related to a kind of automobile, and it is provided with the greeting lamp described in any of the above-described embodiment.
Generally, greeting lamp is arranged on the appropriate location on vehicle, and is frequently mounted on the lower end of car door.Work as car door opening
When, greeting lamp is lighted in response to the opening of car door, by the ground near the car door of default lens projects to opening.Inventor
It was found that, generally, in order to not interference with the other structures on car door, greeting lamp is typically installed at position relatively low on car door.
As a result, because greeting lamp is nearer apart from ground, therefore lens sizes on the ground are smaller.In the prior art, it is
The problem is solved, generally greeting lamp is arranged on the higher position of bottom of door as much as possible.
It was found by the inventors of the present invention that by providing appropriate lens group, bigger projective amplification multiple can be provided.Tool
For body, in an embodiment of the present invention, at least one described first lens include the lens being made up of two or more lens
Group.Specifically, as shown in Fig. 1,4 and 5, the first lens include the lens group being made up of two lens.Further, it is described
Two lens are the planoconvex spotlight that convex surface is oppositely arranged.By the way that the plane of lens is arranged to face electronic display, Neng Goujun
The light through electronic display is received evenly, while as described above, being conducive to preventing dust from accumulating in rims of the lens.
When greeting lamp to be arranged on to the other positions of automobile, for example, near the door lock striker plate of car body or vehicle
Rearview mirror on when, because the setting height(from bottom) of greeting lamp is higher, thus at least one described first lens can only include one
Convex lens.
So far, it describe in detail by way of example and think preferred embodiment of the present disclosure, but this area
Technical staff will be recognized that：Without departing substantially from present disclosure spirit in the case of, it can be carried out further modification and
Change, and all such modifications and variations should all be fallen within the scope of protection of the present invention.Therefore, protection scope of the present invention
It should be based on the protection scope of the described claims.
Claims (20)
1. a kind of greeting lamp for automobile, it is characterised in that the greeting lamp includes：
The electronic display of printing opacity；
Controller, the controller is configured to control the electronic display with display image；With
Light source, the light source is arranged on the first side of the electronic display and is configured to transmitting light to the electronic display
For projecting the display image of the electronic display.
2. greeting lamp according to claim 1, it is characterised in that the greeting lamp also includes at least one first lens,
At least one described first lens are arranged on second side opposite with first side of the electronic display, for from electricity
The projection that sub- display screen is projected is amplified.
3. greeting lamp according to claim 2, it is characterised in that the greeting lamp also includes being arranged on the light source and institute
At least one second lens between electronic display are stated, at least one described second lens configuration is sent into for converging light source
Light to the electronic display.
4. greeting lamp according to claim 3, it is characterised in that at least one described first lens include convex surface phase each other
To two planoconvex spotlights of setting；And/or
At least one described second lens include convex surface two planoconvex spotlights positioned opposite to each other.
5. greeting lamp according to claim 3, it is characterised in that the greeting lamp also includes the first housing, described first
Housing is disposed for installing the electronic display, and first housing be further configured to be used for install it is described extremely
Few first lens and/or at least one described second lens.
6. greeting lamp according to claim 5, it is characterised in that the greeting lamp also includes the second housing, described second
Housing at least accommodates first housing, the light source and the controller.
7. greeting lamp according to claim 6, it is characterised in that second housing includes shell after main casing and radiating,
The light source is installed to shell after the radiating；Or, second housing includes upper shell and lower house, and the light source is via scattered
Thermal part is arranged in the second shell body.
8. greeting lamp according to claim 7, it is characterised in that reflective mirror is additionally provided with the second shell body, described anti-
The plane that light microscopic is arranged on second side of the electronic display and is installed such that where the electronic display
With the plane where the reflective mirror into the angle of non-zero, the angle is preferably between 30 degree to 60 degree, and more preferably
For 45 degree.
9. greeting lamp according to claim 6, it is characterised in that the greeting lamp also includes being arranged on second housing
Interior circuit board, the controller includes the control circuit being arranged on the circuit board.
10. greeting lamp according to claim 9, it is characterised in that the side wall of first housing is provided with the first opening, institute
State control circuit and be connected to the electronic display via the connecting line through the described first opening.
11. greeting lamp according to claim 9, it is characterised in that first housing is the tubular that two ends are opened, described
The first end of first housing is installed to shell or the thermal component after the radiating, first housing with the first end phase
The second anti-end is installed by least one described first lens.
12. greeting lamp according to claim 6, it is characterised in that second housing has the second opening, described second
One transparent optical device is installed in opening.
13. greeting lamp according to claim 12, it is characterised in that the transparent optical device is including goggles or at least
One the 3rd lens.
14. greeting lamp according to claim 6, it is characterised in that second housing has the second opening, it is described at least
One the first lens is arranged in second opening.
15. greeting lamp according to claim 1, it is characterised in that it is described that the controller is further configured to control
Electronic display is to switch the image of the electronic display screen displays or control the electronic display screen displays dynamic image.
16. greeting lamp according to claim 1, it is characterised in that the light source includes：
LED；
LED drive circuit for driving LED；With
Light source circuit board, the LED drive circuit is arranged on the light source circuit board.
17. a kind of greeting lamp for automobile, it is characterised in that the greeting lamp includes：
The electronic display of printing opacity；
Circuit is controlled, the control circuit is configured to control the electronic display with display image；
Light source, the light source is arranged on the first side of the electronic display and is configured to transmitting light to the electronic display
For projecting the display image of the electronic display；
At least one first lens, at least one described first lens be arranged on the electronic display with first side phase
The second anti-side；
At least one second lens, at least one described second lens are arranged between the light source and the electronic display；
First housing, first housing be disposed for installing the electronic display, at least one described first lens and
At least one described second lens；With
Second housing, second housing is disposed for accommodating first housing, the light source and the control circuit,
Wherein, second housing, which has, installs a transparent optical device in opening, the opening, and the light source, described
At least one first lens, at least one described second lens, the electronic display and the transparent optical device are along same
Straight line.
18. a kind of greeting lamp for automobile, it is characterised in that the greeting lamp includes：
The electronic display of printing opacity；
Circuit is controlled, the control circuit is configured to control the electronic display with display image；
Light source, the light source is arranged on the first side of the electronic display and is configured to transmitting light to the electronic display
For projecting the display image of the electronic display；
At least one first lens, at least one described first lens be arranged on the electronic display with first side phase
The second anti-side；
At least one second lens, at least one described second lens are arranged between the light source and the electronic display；
First housing, first housing be disposed for installing the electronic display, at least one described first lens and
At least one described second lens；
Second housing, second housing is disposed for accommodating first housing, the light source and the control circuit；With
Reflective mirror, the reflective mirror is arranged on the light emission side of first lens group,
Wherein：
Second housing, which has, installs a transparent optical device in opening, the opening；
The light source, at least one described first lens, at least one described second lens, the electronic display and described anti-
Light microscopic is arranged along first straight line；And
The reflective mirror is arranged at an angle with the first straight line, and the image for that will project along the first straight line reflects
To the transparent optical device.
19. a kind of automobile, including the greeting lamp any one of claim 1-18.
20. automobile according to claim 19, wherein, the greeting lamp is arranged on the bottom of door of the automobile, and
At least one described first lens include the lens group being made up of two or more lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188082.0A CN107023793A (en) | 2017-03-27 | 2017-03-27 | Automobile greeting lamp and the automobile with this greeting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188082.0A CN107023793A (en) | 2017-03-27 | 2017-03-27 | Automobile greeting lamp and the automobile with this greeting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107023793A true CN107023793A (en) | 2017-08-08 |
Family
ID=59526020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188082.0A Pending CN107023793A (en) | 2017-03-27 | 2017-03-27 | Automobile greeting lamp and the automobile with this greeting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023793A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477527A (en) * | 2017-09-12 | 2017-12-15 | 盐城乔氏卉都灯饰有限公司 | Camera-type LED projector lamp |
| CN108269512A (en) * | 2018-02-06 | 2018-07-10 | 张中阳 | A kind of Alarm for vehicle projection lamp |
| CN109371872A (en) * | 2018-12-13 | 2019-02-22 | 杭州央美科技有限公司 | A kind of oversize vehicle right-hand bend safety prompt function equipment |
| EP3470270A1 (en) * | 2017-10-16 | 2019-04-17 | SMR Patents S.à.r.l. | Logo lamp assembly |
| WO2019094755A1 (en) * | 2017-11-09 | 2019-05-16 | AGM Automotive, LLC | Illumination device for projecting light in a predetermined illumination pattern on a surface |
| CN109826515A (en) * | 2017-11-23 | 2019-05-31 | 长城汽车股份有限公司 | The outside door handle and its control method that flowing shines and gradually changes colour |
| CN110067987A (en) * | 2019-03-29 | 2019-07-30 | 武汉格罗夫氢能汽车有限公司 | A kind of special purpose vehicle gate light |
| CN110316115A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Vehicle, the Intelligent greeting system and method based on vehicle-mounted display terminal |
| CN110816398A (en) * | 2019-10-09 | 2020-02-21 | 华中科技大学 | Self-adaptive automobile headlamp projection device and method |
| CN111237719A (en) * | 2020-02-28 | 2020-06-05 | 华域视觉科技(上海)有限公司 | Welcome system, welcome lamp, vehicle and welcome method |
| EP3771595A1 (en) * | 2019-07-30 | 2021-02-03 | Coretronic Corporation | Projection device and control method thereof, vehicle comprising the same |
| EP3719572A4 (en) * | 2017-11-29 | 2021-09-01 | Valeo Ichikoh (China) Auto Lighting Co. Ltd. | Pattern projecting lamp and motor vehicle |
| TWI812156B (en) * | 2022-01-11 | 2023-08-11 | 緯創資通股份有限公司 | Systems and methods for assisting physical exercises |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202382139U (en) * | 2011-12-10 | 2012-08-15 | 许水金 | Automobile laser meeting lamp and automobile |
| CN202469802U (en) * | 2011-12-16 | 2012-10-03 | 上海流明汽车光学科技有限公司 | Vehicular door light |
| CN204042673U (en) * | 2014-08-06 | 2014-12-24 | 上海干巷车镜实业有限公司 | A kind of novel automobile greeting lamp with LOGO |
| CN205678553U (en) * | 2016-05-17 | 2016-11-09 | 于敬军 | A kind of automobile meeting lamp |
| CN106292140A (en) * | 2016-10-17 | 2017-01-04 | 上海科世达-华阳汽车电器有限公司 | A kind of automobile guest-greeting projection lamp |
| CN206929717U (en) * | 2017-03-27 | 2018-01-26 | 深圳市点睛汽车用品有限公司 | Automobile using greeting lamp and the automobile with this greeting lamp |
-
2017
- 2017-03-27 CN CN201710188082.0A patent/CN107023793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202382139U (en) * | 2011-12-10 | 2012-08-15 | 许水金 | Automobile laser meeting lamp and automobile |
| CN202469802U (en) * | 2011-12-16 | 2012-10-03 | 上海流明汽车光学科技有限公司 | Vehicular door light |
| CN204042673U (en) * | 2014-08-06 | 2014-12-24 | 上海干巷车镜实业有限公司 | A kind of novel automobile greeting lamp with LOGO |
| CN205678553U (en) * | 2016-05-17 | 2016-11-09 | 于敬军 | A kind of automobile meeting lamp |
| CN106292140A (en) * | 2016-10-17 | 2017-01-04 | 上海科世达-华阳汽车电器有限公司 | A kind of automobile guest-greeting projection lamp |
| CN206929717U (en) * | 2017-03-27 | 2018-01-26 | 深圳市点睛汽车用品有限公司 | Automobile using greeting lamp and the automobile with this greeting lamp |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477527A (en) * | 2017-09-12 | 2017-12-15 | 盐城乔氏卉都灯饰有限公司 | Camera-type LED projector lamp |
| EP3470270A1 (en) * | 2017-10-16 | 2019-04-17 | SMR Patents S.à.r.l. | Logo lamp assembly |
| US10989855B2 (en) | 2017-11-09 | 2021-04-27 | AGM Automotive, LLC | Illumination device for projecting light in a predetermined illumination pattern on a surface |
| WO2019094755A1 (en) * | 2017-11-09 | 2019-05-16 | AGM Automotive, LLC | Illumination device for projecting light in a predetermined illumination pattern on a surface |
| CN109826515A (en) * | 2017-11-23 | 2019-05-31 | 长城汽车股份有限公司 | The outside door handle and its control method that flowing shines and gradually changes colour |
| EP3719572A4 (en) * | 2017-11-29 | 2021-09-01 | Valeo Ichikoh (China) Auto Lighting Co. Ltd. | Pattern projecting lamp and motor vehicle |
| CN108269512A (en) * | 2018-02-06 | 2018-07-10 | 张中阳 | A kind of Alarm for vehicle projection lamp |
| CN110316115B (en) * | 2018-03-30 | 2021-05-14 | 比亚迪股份有限公司 | Vehicle, and intelligent welcome system and method based on vehicle-mounted display terminal |
| CN110316115A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Vehicle, the Intelligent greeting system and method based on vehicle-mounted display terminal |
| CN109371872A (en) * | 2018-12-13 | 2019-02-22 | 杭州央美科技有限公司 | A kind of oversize vehicle right-hand bend safety prompt function equipment |
| CN110067987A (en) * | 2019-03-29 | 2019-07-30 | 武汉格罗夫氢能汽车有限公司 | A kind of special purpose vehicle gate light |
| CN110067987B (en) * | 2019-03-29 | 2021-08-20 | 武汉格罗夫氢能汽车有限公司 | Special automobile door lamp |
| EP3771595A1 (en) * | 2019-07-30 | 2021-02-03 | Coretronic Corporation | Projection device and control method thereof, vehicle comprising the same |
| US11012669B2 (en) | 2019-07-30 | 2021-05-18 | Coretronic Corporation | Projection device and control method thereof |
| CN110816398A (en) * | 2019-10-09 | 2020-02-21 | 华中科技大学 | Self-adaptive automobile headlamp projection device and method |
| CN110816398B (en) * | 2019-10-09 | 2021-06-18 | 华中科技大学 | Self-adaptive automobile headlamp projection device and method |
| CN111237719A (en) * | 2020-02-28 | 2020-06-05 | 华域视觉科技(上海)有限公司 | Welcome system, welcome lamp, vehicle and welcome method |
| TWI812156B (en) * | 2022-01-11 | 2023-08-11 | 緯創資通股份有限公司 | Systems and methods for assisting physical exercises |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107023793A (en) | Automobile greeting lamp and the automobile with this greeting lamp | |
| US9097413B2 (en) | LED nightlight system having an image projection feature | |
| CN101074968B (en) | Wind velocity measuring device and electronic apparatus | |
| CN206929717U (en) | Automobile using greeting lamp and the automobile with this greeting lamp | |
| US8002413B2 (en) | Light source unit and projector | |
| US20150029467A1 (en) | Light source unit and projector | |
| CN106444237B (en) | Projection device | |
| CN104298054A (en) | Projector | |
| US20060209267A1 (en) | Projection apparatus, ceiling hanging hardware for projection apparatus, and method of controlling operation of projection apparatus | |
| JP6739059B2 (en) | Lighting equipment | |
| US9188845B2 (en) | Programmable de-fogger system for a light projector | |
| CN109906667B (en) | Lighting device | |
| CN107490928A (en) | Fluorescent illuminating device, light supply apparatus and image projection device | |
| CN104597967A (en) | Handheld electronic device and image projection method of the same | |
| JP4986019B2 (en) | Optical system unit and projector | |
| JP5866866B2 (en) | projector | |
| CN205678553U (en) | A kind of automobile meeting lamp | |
| US20020180896A1 (en) | Assembly of backlight mask | |
| JP6070786B2 (en) | projector | |
| KR101815614B1 (en) | 3D printing is possible brightness Frames | |
| TW554230B (en) | Machine for manufacturing optical device | |
| US6565215B2 (en) | Image projectors | |
| KR200277066Y1 (en) | Advertising device of advertising vehicle | |
| JP2000066306A (en) | Liquid crystal projector | |
| WO2017203652A1 (en) | Indirect lighting method for ceiling surface and lighting device and housing for achieving same |
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 |