CN105939466B - Optical projection device - Google Patents
Optical projection device Download PDFInfo
- Publication number
- CN105939466B CN105939466B CN201610082696.6A CN201610082696A CN105939466B CN 105939466 B CN105939466 B CN 105939466B CN 201610082696 A CN201610082696 A CN 201610082696A CN 105939466 B CN105939466 B CN 105939466B
- Authority
- CN
- China
- Prior art keywords
- image
- image data
- optical projection
- projection device
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
- Image Processing (AREA)
Abstract
Optical projection device has：First image data generating section (11), second image data generating section (12), image description portion (15), image selecting section (13), image switching part (14), the light Projection Division (20) that first image or the second image are projected, lighting parameter input unit (18), and the lighting parameter for being input into lighting parameter input unit (18) is converted into R, G, the Parameter Switch portion (17) of each gray value of B, image switching part (14), according to the observation with the presence or absence of in the range of away from showing that object provides, first image of light Projection Division (20) projection is switched over the second image.
Description
Technical field
The present invention relates to optical projection devices.
Background technique
There is a kind of lighting system in the past, and replaced luminaire (lamp) using projection machine, that is, projector, was carried out in space
Performance.The luminaire used in this lighting system, also referred to as movable projector.Movable projector is as projection light emission
Image light out.Therefore, in above-mentioned lighting system, by freely changing the shape and color of projected light, image is allowed hand over
Projection and illumination (for example, referenced patent document 1).
(existing technical literature)
(patent document)
Patent document 1: International Publication No. 2010/058381
The lighting system disclosed in patent document 1 illuminates the image light for information alert i.e. the first image and simulation
Second image of light is projected.In above-mentioned lighting system, the information alert region of the first image of irradiation has been preset
(screen etc.) and the displaying object (display materials of commodity etc.) for irradiating the second image.First image is irradiated to information prompt area
Domain, the second image are irradiated to displaying subject area.
In above-mentioned lighting system, the view field of information alert region and displaying subject area is distinguished, the first figure
When picture and the second image are irradiated to different display areas respectively, there is the shape distortion of image or cannot show to wish
The problem of color of prestige.For example, the first image is irradiated to when showing subject area, the first image is projected out in displaying object
A part, generate shape distortion so there is projecting to the first image shown on object or cannot show desired
The problem of color.In addition, the second image is not irradiated to displaying subject area, and when being irradiated to information alert region, occur
The problem of showing object cannot be protruded.
Summary of the invention
Then in view of the project, the purpose of the present invention is to provide one kind can be with the same optical projection device effectively
The optical projection device of projection image's light and illumination light both sides.
In order to reach the purpose, a scheme of optical projection device of the present invention has：First image data is raw
At portion, the first image data is generated, which includes arbitrary information and constitute the first image, which is
By the image of each gray value adjustment of R, G, B；Second image data generating section generates the second image data, second picture number
According to comprising illuminating information and the second image of composition, which is by the lighting parameter tune comprising brightness and color temperature
Whole image；Image description portion, the first image data that the first image data generating section is generated and described
Second image data that two image data generating sections generate, is portrayed as the first image and second image respectively；
Image selecting section, it is any to select the first image data and second image data；Image switching part, according to described image
The selection result of selector, the first image described to described image drawing section are switched over second image；Light
Projection Division, the first image or second image describe to described image drawing section project；Lighting parameter input
Portion, for inputting the lighting parameter；And Parameter Switch portion, the illumination of the lighting parameter input unit will be input into
Parameter is converted to each gray value of R, G, B, and passes to second image data generating section, described image switching part, according to
Observer whether there is in the range of away from object regulation is shown, the first image and institute to the smooth Projection Division projection
The second image is stated to switch over.
By means of the invention it is possible to which providing a kind of can use the same optical projection device effectively projection image's light and illumination light pair
The optical projection device of side.
Detailed description of the invention
Fig. 1 is the block diagram of the composition for the optical projection device for indicating that embodiment 1 is related to.
Fig. 2A is the oblique view of the action example for the optical projection device for indicating that embodiment 1 is related to.
Fig. 2 B is the oblique view of the action example for the optical projection device for indicating that embodiment 1 is related to.
Fig. 3 A is indicated in optical projection device that embodiment 1 is related to, one in the case where switching image light and illumination light
The oblique view of example.
Fig. 3 B is indicated in optical projection device that embodiment 1 is related to, its in the case where switching image light and illumination light
The oblique view of his example.
Fig. 4 is the block diagram of the composition for the optical projection device for indicating that the variation of embodiment 1 is related to.
Fig. 5 is the block diagram of the composition for the optical projection device for indicating that embodiment 2 is related to.
Fig. 6 is indicated in optical projection device that embodiment 2 is related to, an example in the case where switching image light and illumination light
Oblique view.
Fig. 7 is the block diagram of the composition for the optical projection device for indicating that embodiment 3 is related to.
Fig. 8 is the figure of an example of the shape correction processing for the optical projection device for indicating that embodiment 3 is related to.
Fig. 9 A and Fig. 9 B are the figures of an example of the shape correction processing for the optical projection device for indicating that embodiment 3 is related to.
Figure 10 is the figure of an example of the shape correction processing for the optical projection device for indicating that embodiment 3 is related to.
Figure 11 A and Figure 11 B are the figures of an example of the shape correction processing for the optical projection device for indicating that embodiment 3 is related to.
Figure 12 A and Figure 12 B are the figures of an example of the shape correction processing for the optical projection device for indicating that embodiment 3 is related to.
Figure 13 A and Figure 13 B are the figures of an example of the shape correction processing for the optical projection device for indicating that embodiment 3 is related to.
Figure 14 is the block diagram of the composition for the optical projection device for indicating that embodiment 4 is related to.
Figure 15 is the block diagram of the composition for the optical projection device for indicating that embodiment 5 is related to.
Figure 16 is the block diagram of the composition for the optical projection device for indicating that embodiment 6 is related to.
Figure 17 is the block diagram of the composition for the optical projection device for indicating that embodiment 7 is related to.
Figure 18 is the block diagram of the composition for the optical projection device for indicating that embodiment 8 is related to.
Specific embodiment
One scheme of optical projection device of the present invention has：First image data generating section generates the first image
Data, first image data include arbitrary information and constitute the first image, which is by each gray value of R, G, B
The image of adjustment；Second image data generating section, generates the second image data, which includes illuminating information
And the second image is constituted, which is by the image of the lighting parameter adjustment comprising brightness and color temperature；Image description
Portion, the first image data that the first image data generating section is generated and second image data generating section
Second image data generated, is portrayed as the first image and second image respectively；Image selecting section, it is any to select
Select the first image data and second image data；Image switching part, according to the selection result of described image selector,
The first image described to described image drawing section is switched over second image；Light Projection Division, to described image
The first image or second image that drawing section is described are projected；Lighting parameter input unit, for inputting the photograph
Bright parameter；And Parameter Switch portion, it will be input into the lighting parameter of the lighting parameter input unit, is converted to R, G, B
Each gray value, and pass to second image data generating section, described image switching part, according to the observation with the presence or absence of in
In the range of showing object regulation, the first image of the smooth Projection Division projection is cut with second image
It changes.
It, can effectively projection image's light and illumination light both sides with the same optical projection device in this composition.At this point, closing
It is identical as common illumination in illumination light, brightness and color temperature are adjusted as lighting parameter, thus allow for conduct
Illumination light and suitable light modulation and toning.
Furthermore it can be, the optical projection device is also equipped with sensor portion, and whether which detects the observer
It is present in away from the range of displaying object regulation, described image selector, according to the testing result of the sensor portion,
The first image for selecting described image drawing section to describe or second image.
In this composition, by having sensor portion, so that detecting observer whether there is in away from displaying object regulation
In the range of, without the manual operation of user, and the first image and the second image can be automatically switched.
Furthermore it can be, have image data shape correction processing unit, the image data shape correction processing unit, to described
First image data carry out geometric correction processing so that the first image part or all be projected to it is indent and convex
In the case where on the displaying object, first figure that shape is not distorted is observed in position from the observer
Picture.
In this composition, even if showing that object is indent and convex stereoscopic article, light Projection Division also can be to displaying object
The image light that projection of shape is not distorted.
Furthermore it can be, have image data color correction process portion, the image data color correction process portion, to described
First image data carries out color correction so that the first image part or all be projected to it is coloured described
In the case where showing on object, the color of the first image when position is observed from the observer becomes described
The normal color of first image.
It, can to displaying object from light Projection Division even if showing that object is coloured stereoscopic article in this composition
Projection appears to be the image light for thinking color to be shown.
Furthermore it can be, have image data shear treatment portion, the image data shear treatment portion, according to the displaying pair
As the profile of object, shear treatment is carried out to second image data of second image of the smooth Projection Division projection.
In this composition, make to show that object is bright, information alert region is somberly illuminated, and is thus allowed for strong
Adjust the illumination for showing object.
Furthermore it can be, have blurred width configuration part, which sets arbitrary blurred width, according to
The blurred width of the blurred width configuration part setting, makes to be sheared described in processing in described image data shear treatment portion
The soft edge of second image data.
In this composition, light Projection Division is to information alert region and shows object, makes the soft edge of illumination light, can
Project more natural illumination light.
Furthermore it can be, have driving portion, which makes the smooth Projection Division in the first image and described second
It is mobile when the projection switching of image, so that the projecting direction of the smooth Projection Division becomes preset direction.
In this composition, light Projection Division is in projection as the direction of the first image of image light and projection as illumination light
In the case that the direction of second image is different, can automatically it be become according to the switching of the first image and the second image by driving portion
More projecting direction.
Furthermore it can be, have：Server preserves the first image data, second image data, Yi Jitu
As selection signal, the image selection signal is for making in described image selector selection the first image and second image
Either one or two of；And data communication section, from the server receive the first image data, second image data and
At least one of described image selection signal.
In this composition, even if not having the first image real time transfer portion and the second image real time transfer portion, it can also lead to
It crosses data communication and obtains the first image data and the second image data from server, so optical projection device can be made to minimize.
In addition, the first image and the second image can share in multiple optical projection devices or different optical projection devices.
In the following, embodiments of the present invention are described with reference to the attached figures.In addition, examples set forth below is all to show this hair
A bright preferred specific example.Numerical value, shape shown in the following embodiments and the accompanying drawings, material, constituent element, constituent element
Allocation position and type of attachment, process, the sequence of process etc. are all an examples of the invention, and purport is not to limit this hair
It is bright.Therefore, it in the constituent element of embodiment below, is wanted for showing the independent right of upper concept of the utility model
The middle constituent element that do not record is sought, is illustrated as arbitrary constituent element.
Also, each figure is ideograph, is not rigorous diagram.In addition, for structure substantially the same in each figure
At the identical symbol of imparting, and repeated explanation is omitted or simplified.
(embodiment 1)
Fig. 1 is the block diagram for indicating the composition of optical projection device 1 of the present embodiment.
As shown in Figure 1, optical projection device 1 has：First image data generating section 11 generates and constitutes the first of the first image
Image data, first image are the images adjusted by each gray value of R, G, B；Second image data generating section 12 generates
The second image data comprising illuminating information and the second image of composition, which is by comprising brightness and color temperature
Lighting parameter adjustment image；Image description portion 15, the first image data that the first image data generating section 11 is generated with
And second image data generating section 12 generate the second image data be portrayed as the first image and the second image respectively；Image selection
Portion 13 arbitrarily selects the first image data and the second image data that will be projected；Image switching part 14, according to image selecting section
13 selection result, the first image described to image description portion 15 are switched over the second image；Light Projection Division 20, to image
The first image or the second image that drawing section 15 is described are projected；Lighting parameter input unit 18, for inputting lighting parameter；With
And Parameter Switch portion 17, it will enter into the lighting parameter of lighting parameter input unit 18, be converted to each gray value of R, G, B.
Optical projection device 1 is functionally made of operational part 10 and light Projection Division 20.Operational part 10 is for example built-in
In the framework of light Projection Division 20, the arithmetic unit that is built together with light Projection Division 20.Light Projection Division 20 is for example by as light source
The light irradiation device for having LED or laser, metal halide lamp (or extra-high-pressure mercury vapour lamp) etc. is constituted.In addition, operational part 10,
It can be made of the arithmetic unit of the PC that is placed outside light Projection Division 20 etc..
Fig. 2A and Fig. 2 B is the figure for indicating the action example of optical projection device 1 of the present embodiment.Fig. 2A is to indicate shadow
As the oblique view for the appearance that light irradiates, Fig. 2 B is the oblique view for indicating the appearance of illumination.
Optical projection device 1 is as shown in Figure 2A and 2B, for the area shown other than object 3 and displaying object 3
Domain carries out image projection.
Here, show object 3 refer to the 3D shape with arbitrary concaveconvex shape commodity and goods model, plate,
Display panel etc. is able to carry out all objects of displaying.In addition, showing that the region other than object 3 refers to such as information prompt area
Domain 2, the information alert region 2 are to show that configuration is in the back side for showing object 3 when the observer 5 of object 3 sees from
Screen, panel, metope, floor etc., can be projected with writings and image and be proposed information related with object 3
Show to observer 5.
The image that optical projection device 1 projects refer to the image as image light and the image as illumination light this as image
The image of light is to prompt to show the image for the information such as illustrating of object 3 in information alert region 2, the image as illumination light
It is for illuminating the image for showing object 3.Optical projection device 1 switches these images according to situation, and projects to information alert
Region 2 and displaying object 3.
For example, can enumerate before the screen in information alert region 2, the feelings of manikin are illustrated as displaying object 3
Condition.Optical projection device 1 prompts to show when illustrating the information waited of object 3, as shown in Figure 2 A, Xiang Xin in information alert region 2
Breath prompting region 2 and the image light (image) for showing the information that illustrates etc. of the irradiation of object 3 comprising showing object 3.This
Outside, in the case where wanting that illuminating displaying object 3 is emphasized, as shown in Figure 2 B, optical projection device 1 irradiates illumination light (image).
In this way, optical projection device 1, by being projected with switching over to the image as image light with the image as illumination light, thus
The both sides of the irradiation of image light and the irradiation of illumination light are carried out by an optical projection device 1.
Hereinafter, the composition of optical projection device 1 is described in detail.
As described above, optical projection device 1 functionally has operational part 10 and light Projection Division 20.
Operational part 10, as shown in Figure 1, having the first image data generating section 11, the second image data generating section 12, image
Selector 13, image switching part 14 and image description portion 15.
First image data generating section 11 generates to information alert region 2 and shows the first picture number of the projection of object 3
According to first image data constitutes the image light (the first image) comprising showing the information for illustrating to wait of object 3.In addition, packet
Image light containing the information for illustrating to wait for showing object 3, is equivalent to the first image of the invention.First image is text image
(text), with arbitrary images such as the CG images of the production such as PC, the realistic graphic images shot with video camera.In addition, the first image can
To include static image and animation.In addition, only can be the image for including in CG image by the image that monochromatic color is constituted.Separately
Outside, indicate that the first image is not only limited to be indicated with R, G, B gray scale.For example, brightness, Yi Jise can be utilized using such as YUV
The color specification system of difference.The image indicated with arbitrary color specification system can also be converted to R, G, B gray scale indicates, thus conduct
First image data.
Second image data generating section 12 generates the second image data, which is constituted for illuminating displaying pair
As the illumination light (the second image) of object 3.In addition, illuminating the illumination light for showing object 3, it is equivalent to the second image of the invention.
Second image is the image for imitating illumination light.Second image can be the image being only made of monochromatic color, be also possible to
The time become multiple colors composition image.
In addition, the first image data generating section 11 and the second image data generating section 12, can use existing image system
Make the first image data and the second image data respectively as tool, can also by the first image data of pre-production and
Second image data is stored in respectively in the first image data generating section 11 and the second image data generating section 12, in image projection
When read storage the first image data and the second image data.
Which of the first image and the second image the arbitrarily selection of image selecting section 13 project.That is, any selection
Either one or two of first image data and the second image data.The selection of image in image selecting section 13, can by user come into
Row, can also carry out according to the regular hour or automatically carry out at the time of regulation.
Image switching part 14, according to the selection of image selecting section 13 as a result, describing to image description portion 15 described below
The first image switched over the second image.The switching of first image and the second image, be configured to 5 be according to the observation
It is no to be present in specified region and switch over, image switching part 14 can also be arbitrarily operated by user to carry out.In addition, the
The switching of one image and the second image, is discussed in detail below.
Image description portion 15, by such as liquid crystal display panel and Digital Micromirror Device (DMD：Digital Micromirror
Device) image components such as panel are constituted, and carry out drawing processing, are exactly to pixel configuration R, G, the B for constituting picture.According to figure
As switching part 14 switches over the first image and the second image, describe any in the first image data and the second image data
It is a.
Light Projection Division 20, the first image that image description portion 15 is described and the second image projection are to information alert region 2
And show object 3.Light Projection Division 20 is, for example, lighting device, and setting is comprising showing existing for object 3 in drop shadow spread
The position of at least part of range in region.Therefore, information alert is become by the range that light Projection Division 20 is able to carry out projection
Region 2.
Light Projection Division 20, specifically, the whole projection first as shown in the virgule of Fig. 2A, in information alert region 2
Image.At this point, the first image can also be projected showing object 3.
In addition, light Projection Division 20 is showing the second image of projection of object 3 as shown in Figure 2 B.At this point, can also believe
Cease a part the second image of projection of prompting region 2.
In addition, optical projection device 1 does not distinguish the view field of the first image and the second image.It therefore, can be in displaying pair
As projecting the first image on object 3, the second image can also be projected in information alert region 2.
Fig. 3 A and Fig. 3 B are to indicate in optical projection device 1 that embodiment 1 is related to, are cut to image light with illumination light
The oblique view of an example in the case where changing.
Example in the case where as being switched over to image light and illumination light, as shown in the left side of Fig. 3 A, observer 5
In the case where from the remote position of object 3 is shown, to showing on object 3 or show object 3 and surrounding information
Prompting region 2 projects the first image, which is for noticeable or guidance and to provide the image light of information.This
Outside, in the case where observer 5 is close to and shows object 3, it is switched to the second image, which is that purpose is to illuminate exhibition
The illumination light for showing object 3 is showing the second image of projection of object 3 as shown in the right side of Fig. 3 A.
Furthermore as other examples, as shown in the left side of Fig. 3 B, observer 5 is located at the position remote from displaying object 3
In the case of, the second image is projected, which is that purpose is to illuminate the illumination light for showing object 3.In addition, observer 5 connects
In the case where the nearly object 3 to displaying, it is switched on displaying object 3 or shows that object 3 is mentioned with surrounding information
Show that region 2 projects the first image, which is for noticeable or guidance and to provide the image light of information, is such as schemed
Shown in the right side of 3B, provides information to region 2 or information alert region 2 and show that object 3 projects the first image.
By such composition, optical projection device 1 of the present embodiment, can be effective with the same optical projection device
The both sides of ground projection image light and illumination light.
In addition, optical projection device 1 is directed to the second image being projected as illumination light, it can be such as variation institute below
Show, is made the composition of the brightness and color that can arbitrarily change illumination light.
(variation of embodiment 1)
Illustrate the variation of embodiment 1 below.Fig. 4 is the side of the composition for the optical projection device for indicating that this variation is related to
Block diagram.
About the optical projection device 1 of this variation, as shown in figure 4, the operation of the optical projection device 1 shown in embodiment 1
Portion 10a is also equipped with Parameter Switch portion 17 and lighting parameter input unit 18.Optical projection device 1 is able to carry out as illumination light as a result,
The second image light modulation and toning.
In general, illumination is by adjusting brightness " percentage " and color temperature " Kelvin ", come change illumination brightness and
Color.Therefore, in the case where 1 pair of optical projection device the second image as illumination light is dimmed and mixed colours, brightness and
Color temperature becomes lighting parameter.That is, by change brightness or color temperature at least one, come adjust illumination light brightness and
Color.In addition, about image light, by changing the output valve and the respective gray value of R, G, B of brightness, image can be changed
The brightness and color of light.
Lighting parameter input unit 18, which can be, for example has the adjustment equipment for pushing away torsion, this, which pushes away torsion, to move position with manual
It sets, brightness and color temperature is adjusted by the mobile position for pushing away torsion, be also possible to through the numerical value on change computer picture
Or cursor position adjusts brightness and color temperature.In addition it is also possible to be automatically to change brightness and colour temperature by computer
At least one of degree.
Parameter Switch portion 17 will be input into the lighting parameter of lighting parameter input unit 18, be converted to R, G, B of image
Each gray value.That is, in lighting parameter input unit 18, when being changed at least one of brightness and color temperature, according to the change
Value more changes each gray scale of R, G, B of image.
In addition, Parameter Switch portion 17 transmits switched R, G, B gray value to the second image data generating section 12.As a result,
Second image data generating section 12, according to the brightness and color temperature adjusted in lighting parameter input unit 18, to generate the second figure
As data.Second image is projected by light Projection Division 20, so that projection has been changed the brightness of illumination and the illumination light of color.Cause
This, is thus allowed for by adjusting brightness and color temperature in the same manner as common illumination as photograph in optical projection device 1
Mingguang City's light modulation appropriate and toning.
Above by optical projection device 1 of the present embodiment, can effectively be projected with the same optical projection device
The both sides of image light and illumination light.At this point, about illumination light, using brightness and color temperature as photograph in the same manner as common illumination
Bright parameter adjusts, and thus allows for the light modulation and toning being suitble to as illumination light.
(embodiment 2)
In the following, illustrating the optical projection device that embodiment 2 is related to Fig. 5 and Fig. 6.Fig. 5 is to show present embodiment to relate to
And optical projection device composition block diagram.Fig. 6 is indicated in optical projection device of the present embodiment, and image light is switched
With the oblique view of an example in the case where illumination light.
The difference for the optical projection device 1 that optical projection device of the present embodiment and embodiment 1 are related to is such as Fig. 5
It is shown, have sensor portion 30.
Sensor portion 30, which detects observer, whether there is in the range of away from showing that object provides.And according to sensor
The testing result in portion 30, the first image or the second image that image selecting section 13 selects image description portion 15 to describe.
Sensor portion 30 is such as infrared sensor, camera sensor, and detection observer 5 whether there is in away from exhibition
In the range of showing that object 3 provides.It is able to detect range existing for observer 5 by sensor portion 30, e.g. from displaying pair
As the range of 2~3m of object 3.
Sensor portion 30 passes the result when detecting that observer 5 is present in away from the range of the displaying regulation of object 3
Pass image selecting section 13.Image selecting section 13, according to sensor portion 30 detect as a result, come determine be selection the first image
And second image which.
For example, as depicted on the left hand side of fig. 6, in the case that observer 5 is located at the distant place for showing object 3, that is, pass through sensing
Device portion 30 is not detected in the presence of observer 5, and image selecting section 13 is selected as the first image of image light.By
This, light Projection Division 20 is by the first image projection to information alert region 2 and shows object 3.
In addition, as illustrated by the right side of figure 6, in the case where the close displaying object 3 of observer 5, that is, pass through sensor portion 30
In the presence of detecting observer 5, image selecting section 13 is selected as the second image of illumination light.Projection Division as a result,
20 by the second image projection to information alert region 2 and show object 3.When therefore, from observer 5, it appears that show
Object 3 is illuminated.
Above in optical projection device of the present embodiment, by having sensor portion 30, whether detection observer 5
In the range of being present in away from showing that object 3 provides, without the manual operation of user, it can automatically switch the first figure
Picture and the second image.
In addition, image selecting section 13, can also in the presence of observer 5 are not detected in sensor portion 30,
It is selected as the second image of illumination light, in the presence of sensor portion 30 detects observer 5, is selected as image
First image of light.
(embodiment 3)
In the following, illustrating the optical projection device that embodiment 3 is related to Fig. 7.Fig. 7 is to indicate light of the present embodiment
The block diagram of the composition of projection arrangement.
The optical projection device that optical projection device of the present embodiment and embodiment 1 are related to is the difference lies in that such as Fig. 7
Shown, operational part 10b is also equipped with image data shape correction processing unit 40.
Image data shape correction processing unit 40 is corrected (geometric correction) to the shape of the first image data, so that
In the case where part or all of the first image is projected on indent and convex displaying object 3, from the viewing of observer 5
Observe the first image that shape is not distorted in position.
The first image projection as image light projects to exhibition to information alert region 2 and in the case where showing object 3
Show that the image light of object 3 relative to the image light for projecting to information alert region 2, generates shape distortion.In addition, showing object
Object 3 is if it is indent and convex stereoscopic article, then because showing the shape of object 3, the shape of image light generates distortion.Then, it is
The image light is set to appear to be the image not being distorted, it is necessary to carry out the school of shape in the projected position that estimation will appear distortion
Just.
Image data shape correction processing unit 40, in the first image projection as image light to information alert region 2 and
Correction in the case where showing object 3, to the image progress shape for showing object 3 is projected to.
Specifically, image data shape correction processing unit 40 generates correction data, which is from the first image
In the first image data that data generating section 11 generates, show that the part of the position of object 3 corrects in advance for projecting to
The data of shape distortion.Moreover, transmitting correction data from image data shape correction processing unit 40 to image description portion 15.By
This describes the first image data for correcting the distortion of shape in advance in image description portion 15.Moreover, the first figure being depicted
As data are projected from light Projection Division 20.
Then illustrate in optical projection device, it, also can be from light Projection Division even if showing that object 3 is indent and convex stereoscopic article
20 project the image light of not shape distortion to displaying object 3.
For example, as shown in figure 8, will be relative to the L separated by a distance of observer 5, and obliquely configured relative to observer 5
Tabular object 41a is thought of as showing object 3.Tabular object 41a, it is true by vision from the viewpoint position P1 of observer 5
Think angle of visibility θ 1.Until the point P2 to observer 5 on the tabular object 41a intersected with the central region of observer 5, every
Open distance L1.
Positional relationship about the point P2 on viewpoint position P1 peace plate-shaped body 41a, it is contemplated that following situation, such as Fig. 9 A institute
It the case where showing, the flat image 43 of clathrate shown in Fig. 9 B is seen on tabular object 41a via image plane 42a, should
Image plane 42a is the image plane seen from observer 5.In that case, show tabular object 41a and in image plane 42a
In the case where the identical image of flat image 43 shown in Fig. 9 B of display, needs to obtain each coordinate on image plane 42a and put down
The corresponding relationship of each coordinate on plate-shaped body 41a.Shown in Fig. 9 mode A point b1, b2 on image plane 42a, b3, b4,
B5 is corresponding with point a1, a2, a3, a4, a5 on tabular object 41a.Therefore, point a1, a2 on tabular object 41a, a3,
The image that a4, a5 are shown, from observer 5 by visual confirmation be image plane 42a on point b1, b2, b3, b4, b5.
In addition, as shown in Figure 10, the point P2 that the sight peace plate-shaped body 41a of observer 5 intersects and light Projection Division 20
Projected position P3 is separated by the distance of L2.In addition, light Projection Division 20, projection lenses in the range of defined 2 projection angle θ
Light.
In that case, the positional relationship of the image plane 42b of light Projection Division 20 and tabular object 41a, such as Figure 11 A institute
Show, point a1, a2, a3, a4, a5 on tabular object 41a are corresponding with point c1, c2, c3, c4, c5 on image plane 42b.That is,
Become flat from the point on the straight line that the projected position P3 of light Projection Division 20 extends point c1, c2, c3, c4, c5 on image plane 42b
Point a1, a2, a3, a4, a5 of plate-shaped body 41a.
According to the viewpoint position P1 of such observer 5 and angle of visibility θ 1, the position of tabular object 41a, light Projection Division
The relationship of 20 projected position P3 and projection angle θ 2, the point on the image plane 42b of the light Projection Division 20 shown in Figure 11 A
C1, c2, c3, c4, c5 projection image, then point a1, a2, a3, a4, the a5 of image projecting on tabular object 41a.As a result,
Point a1, a2, a3, a4, a5 on tabular object 41a, by visual confirmation be Fig. 9 A in image plane 42a on point b1, b2,
b3,b4,b5.Therefore, in order to make 5 visual confirmation flat image 43 of observer, light Projection Division 20 according to it is each on image plane 42a
On each coordinate and tabular object 41a corresponding with each coordinate on image plane 42b on the corresponding tabular object 41a of coordinate
Each coordinate between corresponding relationship, need to project the flat image 43a of distortion as shown in Figure 11 B.
In order to realize that the projecting acts of such optical projection device, arithmetic unit obtain show observer's 5 as shown in Figure 8
The viewpoint position of viewpoint position P1, the viewpoint position pose parameter for showing direction of visual lines and the angle of visibility θ 1 for showing observer 5
Visual field angular dimensions.The parameter of these observers 5 determines above-mentioned image plane 42a as shown in Figure 9 A.
Furthermore the shape data for obtaining tabular object 41a, the image light projected from light Projection Division 20 project to the plate
Shape object 41a.The shape data is such as CAD data.Here, viewpoint position pose parameter is to define three-dimensional coordinate with numerical value
The parameter of position and axial rotational angle in the X, Y, Z axis in space.The viewpoint position pose parameter uniquely determines view
The posture of the point position P1 and tabular object 41a distance L1 and tabular object 41a relative to viewpoint position P1.This
Outside, the shape data of tabular object 41a is to define the shape of three dimensional coordinate space based on the electronic data of the production such as CAD
The data in shape region.The shape of tabular object 41a when this shape data uniquely determines in terms of viewpoint position P1.In this way
Tabular object 41a shape data and observer 5 parameter, determine on the coordinate peace plate-shaped body 41a of image plane 42a
Coordinate corresponding relationship.
In addition, as shown in Figure 10, by the setting of light Projection Division 20, arithmetic unit obtains the projected position of light Projection Division 20
P3, the light Projection Division 20 optical axis direction posture parameter and show light Projection Division 20 projection angle θ 2 throwing
Video display rink corner parameter.The posture parameter and perspective view angular dimensions of the light Projection Division 20 indicate light Projection Division 20 to plate
The image plane 42b of shape object 41a projection.Image plane 42b has been determined, just can determine that the image light projected from light Projection Division 20,
Which coordinate of tabular object 41a is projected to via image plane 42b.That is, by the posture parameter of light Projection Division 20 and
The posture parameter and shape data of perspective view angular dimensions and tabular object 41a, uniquely determine by light Projection Division
The range for the tabular object 41a that the 20 image light projected are covered.In the case where light Projection Division 20 is projector, position is projected
P3 is set to be defined by rear focusing and projectional angle, projection angle θ 2 according to from level projected position P3 spaced apart and
The drop shadow spread of vertical direction calculates.
Moreover, arithmetic unit, the image light that connection tabular object 41a is shown pixel (a1, a2, a3, a4, a5) and
Pixel is configured on the intersection point (c1, c2, c3, c4, c5) that the straight line of the projected position P3 of light Projection Division 20 intersects with image plane 42b,
To constitute flat image 43a, flat image 43a is made to project to tabular object 41a.Moreover, by image plane 42b
Point c1, c2, c3, c4, c5, point b1, b2, b3 on point a1, a2, a3, a4, a5 on tabular object 41a, image plane 42a,
The path of b4, b5, the image that 5 visual confirmation of observer can be made not to be distorted.
Equally, even if showing that object 3 is not the same shape of tabular object 41a, it is the shape of dome type, also can
The image light for being distorted 5 visual confirmation of observer not.It is contemplated that displaying object 3 as illustrated in fig. 12 is dome type object
Body 41b, the scene of the image light of 5 visual confirmation clathrate of observer as shown in Figure 12 B.In that case, from observer 5
Be capable of point a1 on the dome type object 41b on the extended line of point b1, b2, b3, b4, b5 on visual confirmation image plane 42a,
a2,a3,a4,a5.For this, light Projection Division 20, as shown in FIG. 13A, to image plane 42b projection image light.Pass through the image plane
The image light of point c1, c2, c3, c4, c5 of 42b project to point a1, a2, a3, a4, a5 of dome type object 41b, visual confirmation
For point b1, b2, b3, b4, b5 of the image plane 42a as shown in Figure 12 A.Therefore, light Projection Division 20 is projected for image plane 42b
The flat image 43a being distorted as shown in Figure 13 B.For this, observer 5, can visual confirmation it is as shown in Figure 12 B without being distorted
Flat image 43.
Optical projection device of the present embodiment as a result, also can even if showing that object 3 is indent and convex stereoscopic article
The enough image light that not shape distortion is projected from 20 pairs of light Projection Division displaying object 3.
A part of first image is corrected in addition, being generated in above-mentioned image data shape correction processing unit 40
The correction data of the distortion of shape, a part of first image specifically project to the portion for showing the position of object 3
Point, but it is not limited only to a part of the first image, whole data of the first image can also be corrected with the mistake of shape in advance
Very.
(embodiment 4)
Illustrate the optical projection device that embodiment 4 is related to Figure 14 below.Figure 14 be show it is of the present embodiment
The block diagram of the composition of optical projection device.
The optical projection device that optical projection device of the present embodiment and embodiment 1 are related to is the difference lies in that as schemed
Operational part 10c shown in 14 is also equipped with image data color correction process portion 45.
Image data color correction process portion 45 carries out color correction to the first image data, so that the one of the first image
In the case where being partly or entirely projected on coloured displaying object 3, when position is observed from observer 5 the
The color of one image becomes the color for thinking display.
The first image projection as image light is to information alert region 2 and in the case where showing object 3, relative to throwing
Shadow projects to the image light for showing object 3 to the image light in information alert region 2, due to showing that the color of object 3 is taken a fancy to
It goes different from desired color.Then, the normal color for being intended to show to seem image light, it is necessary to carry out image
The correction of the color of light.
Image data color correction process portion 45, in the first image projection as image light to information alert region 2 and
Correction in the case where showing object 3, to the image progress color for showing object 3 is projected to.
Specifically, image data color correction process portion 45, according to the bearing calibration being prescribed in advance, to the first image
In the first image data that data generating section 11 generates, the correction for showing that the part of the position of object 3 carries out color is projected to.
Moreover, the correction data that transmitting generates from image data color correction process portion 45 to image description portion 15.It is retouched as a result, in image
Portion 15 is drawn, the first image data for correcting color in advance is described.Moreover, the first image data being depicted is by light Projection Division 20
Projection.
Optical projection device in present embodiment as a result, also can even if showing that object 3 is coloured stereoscopic article
From 20 pairs of light Projection Division, displaying object 3 projects the image light for seeming the color for being intended to display.
In addition, generating a part of preparatory school to the first image in above-mentioned image data color correction process portion 45
The just correction data of color, a part of first image specifically project to the part for showing the position of object 3,
It is but not limited only to a part of the first image, whole data of the first image can also be carried out with the correction of color in advance.
(embodiment 5)
In the following, illustrating the optical projection device that embodiment 5 is related to Figure 15 and Figure 16.Figure 15 and Figure 16 is to show this
The block diagram of the composition for the optical projection device that embodiment is related to.
The optical projection device that optical projection device of the present embodiment and embodiment 1 are related to is the difference lies in that as schemed
Operational part 10d shown in 15 is also equipped with image data shear treatment portion 50.
Image data shear treatment portion 50, for the second image data projected from light Projection Division 20, according to displaying object
The profile of object 3 carries out shear treatment.In addition, image data shear treatment portion 50, it can also be according to the region for wanting to be illuminated
Shape carries out shear treatment.
Specifically, image data shear treatment portion 50, which generates, has carried out the data of shear treatment, so that in the second image
In the second image data that data generating section 12 generates, the second image data is projected to the position for showing object 3, to displaying pair
As object 3 position other than part do not project the second image data.That is, combining the shape for showing object 3, generate to displaying pair
As object 3 shape other than part carried out the data of shear treatment.Moreover, image data shear treatment portion 50 is to image description
The transmitting of portion 15 has carried out the data of shear treatment.As a result, in image description portion 15, describe the second figure for having carried out shear treatment
As data.Moreover, the second image data being depicted is projected by light Projection Division 20.
Optical projection device of the present embodiment as a result, from light Projection Division 20 to information alert region 2 and can be shown
The projection of object 3 has carried out the illumination light of shear treatment.Thus, for example carrying out illumination makes to show that object 3 is bright, propose information
Show that region 2 is dim, thus allows for the illumination for emphasizing to show object 3.
In addition, in above-mentioned image data shear treatment portion 50, to the second of the position for projecting to information alert region 2
Image data has carried out shear treatment, to make a part of the first image, the position of specifically displaying object 3 is strong
It adjusts, for example, can not project second with the position to displaying object 3 to be emphasised displaying object 3 as outline
Image data, to show object 3 position other than part project the second image data mode, to the second image data into
Row shear treatment, thus so as to show that object 3 is dim, the mode for keeping information providing area bright is illuminated.
In addition, optical projection device, can make the soft edge of the second image, second image is to emphasize to show object 3
Mode carried out shear treatment.Therefore, it is arbitrary can to have setting as shown in the operational part 10e of Figure 16 for optical projection device
The blurred width configuration part 60 of blurred width.Blurred width configuration part 60 sets blurred width, i.e. setting shears image data
Processing unit has carried out soft edge how many width of the second image data of shear treatment.Pass through the portion for making to have carried out shear treatment
The soft edge divided can make the second image become more natural illumination light.In addition, it can make to project to and show object
Illuminating becomes the part of leak light unobtrusively relative to the back side.
Specifically, fuzzy refer to, for several pixels of the boundary for the part for carrying out shear treatment, never carry out
Brightness is slowly changed to the part for carrying out shear treatment in the part of shear treatment.To brightness and change brightness at this time
Width (blurred width) change.
Optical projection device of the present embodiment as a result, from light Projection Division 20 for information alert region 2 and displaying pair
As object 3, make the soft edge of illumination light, more natural illumination light can be projected.
(embodiment 6)
In the following, illustrating the optical projection device that embodiment 6 is related to Figure 17.Figure 17 be show it is of the present embodiment
The block diagram of the composition of optical projection device.
The optical projection device that optical projection device of the present embodiment and embodiment 1 are related to is the difference lies in that as schemed
Driving portion 70 is also equipped with shown in 17.
Driving portion 70 keeps light Projection Division 20 mobile, so that light be made to throw in the projection switching of the first image and the second image
The projecting direction in shadow portion 20 becomes preset direction.Driving portion 70, for example, by motor drive mechanism at.Driving portion 70, with image
Selector 13 connects, and drives light Projection Division 20 according to the selection of the first image of image selecting section 13 or the second image, thus
Change the projecting direction of light Projection Division 20.In addition, the projecting direction of the projecting direction of the first image and the second image, can distinguish
Be redefined for desired direction, can also according to observer 5 location-appropriate change.
Light Projection Division 20 as a result, in the projection image's light i.e. direction of the first image and i.e. the second image of projection lighting light
In the case that direction is different, projecting direction can be changed automatically by driving portion 70 according to the switching of the first image and the second image.
(embodiment 7)
In the following, illustrating the optical projection device that embodiment 7 is related to Figure 18.Figure 18 be show it is of the present embodiment
The block diagram of the composition of optical projection device.
The optical projection device 1 that optical projection device of the present embodiment and embodiment 1 are related to the difference lies in that light
Projection arrangement is not equipped with the first image real time transfer portion and the second image real time transfer portion, but passes through data communication from service
Device obtains the first image data and the second image data.
As shown in figure 18, optical projection device has operational part 10f, light Projection Division 20, driving portion 70, server 80.Light is thrown
Light Projection Division 20 and driving portion 70 in shadow portion 20 and driving portion 70, with above-mentioned embodiment 6 are identical, therefore omit and say
It is bright.
Operational part 10f has image selecting section 13, image switching part 14, image description portion 15, image data correction processing
Portion 81, image data shear treatment portion 82 and data communication section 83.Image selecting section 13, image switching part 14 and image are retouched
Portion 15 is drawn, it is identical as the image selecting section 13 of above-mentioned Embodiments 1 to 6, image switching part 14 and image description portion 15, therefore
It omits the description.In addition, image data correction processing unit 81, is image data shape correction processing unit shown in embodiment 3 and 4
40 and image data color correction process portion 45 at least one, and the description is omitted.In addition, image data shear treatment portion
82, identical as image data shear treatment portion 50 shown in embodiment 5, and the description is omitted.
Server 80 is the server for preserving the first image data, the second image data and image selection signal.Image
Selection signal is the signal for making image selecting section 13 select any of the first image and second image.
Data communication section 83 carries out data communication with server 80, obtains the first image data, the second figure from server 80
As data and image selection signal.
The first image and the second image obtained from data communication section 83 carries out the by image data correction processing unit 81
The correction of the shape of one image, the correction of the color of the first image are carried out by image data shear treatment portion 82 for emphasizing
After the shear treatment of two images, image description portion 15 is passed to.In addition, the image selection letter obtained from data communication section 83
Number, pass to image selecting section 13.Image selecting section 13, according to image selection signal, selection is transmitted to image description portion 15
Either one or two of first image data and the second image data.The first image and the second figure described as a result, in image description portion 15
Either one or two of picture is projected from light Projection Division 20.
Even if optical projection device does not have the first image real time transfer portion and the second image real time transfer portion as a result, can also
To obtain the first image data and the second image data from server 80 by data communication, so optical projection device can be made small
Type.In addition, the first image and the second image can share in multiple optical projection devices or different optical projection devices.
In addition, optical projection device, is also possible to do not have image data correction processing unit 81, image data shear treatment portion
82 composition.
(other variations)
More than, optical projection device of the present invention is illustrated according to embodiment, but the present invention is not by the implementation
Mode limits.
For example, in the embodiment shown, image selecting section can detect existing for observer in sensor portion
In the case of, it is selected as the second image of illumination light, in the presence of observer is not detected in sensor portion, selection
As the first image of image light, can also be selected as in the presence of observer is not detected in sensor portion
Second image of illumination light is selected as the first figure of image light in the presence of sensor portion detects observer
Picture.
A part of the first image is corrected in advance in addition, being generated in above-mentioned image data shape correction processing unit
The correction data of the distortion of shape, a part of first image specifically project to the portion for showing the position of object 3
Point, but it is not limited only to a part of the first image, whole data of the first image can also be corrected with the mistake of shape in advance
Very.
A part of the first image is corrected in advance in addition, being generated in above-mentioned image data color correction process portion
The correction data of color, a part of first image specifically project to the part for showing the position of object 3, but
It is not limited only to a part of the first image, it can also be to whole preparatory correction of color of data of the first image.
In addition, in above-mentioned image data color correction process portion, to the of the position for projecting to information alert region
Two image datas have carried out shear treatment, so that a part for highlighting the first image specifically shows the position of object
It sets, for example, in order to be emphasised displaying object as outline, it can be to the second image data for projecting to displaying object
Shear treatment is carried out, makes to show that object 3 becomes dim by illumination, information providing area is made to become bright.
In addition, by each embodiment and variation execute those skilled in the art it is conceivable that various changes
Embodiment obtained from shape, and without departing from the spirit and scope of the invention in each embodiment and variation
Constituent element and the function embodiment that carries out any combination and realize be all contained in the present invention.
Symbol description
1 optical projection device
2 information alert regions
3 show object
5 observers
10,10a, 10b, 10c, 10d, 10e, 10f operational part
11 first image data generating sections
12 second image data generating sections
13 image selecting sections
14 image switching parts
15 image description portions
17 Parameter Switch portions
18 lighting parameter input units
20 smooth Projection Divisions
30 sensor portions
40 image data shape correction processing units
45 image data color correction process portions
50,82 image data shear treatment portions
60 blurred width configuration parts
70 driving portions
80 servers
83 data communication sections
Claims (8)
1. a kind of optical projection device, has：
First image data generating section, generates the first image data, which includes arbitrary information and constitute the
One image, first image are by the image of each gray value adjustment of R, G, B；
Second image data generating section, generates the second image data, which includes illuminating information and constitute
Second image, second image are by the image of the lighting parameter adjustment comprising brightness and color temperature；
Image description portion, the first image data that the first image data generating section is generated and second figure
As second image data that data generating section generates, it is portrayed as the first image and second image respectively；
Image selecting section, it is any to select the first image data and second image data；
Image switching part, according to the selection result of described image selector, first figure that described image drawing section is described
As being switched over second image；
Light Projection Division, the first image that described image drawing section is described or second image projection to include show pair
As the region of object；
Lighting parameter input unit, for inputting the lighting parameter；And
Parameter Switch portion will be input into the lighting parameter of the lighting parameter input unit, be converted to each gray scale of R, G, B
Value, and second image data generating section is passed to,
Described image switching part whether there is in the range of away from displaying object regulation, according to the observation to the light
The first image of Projection Division projection is switched over second image.
2. optical projection device as described in claim 1,
The optical projection device is also equipped with sensor portion, which, which detects the observer, whether there is in away from the displaying
In the range of object regulation,
Described image selector, according to the testing result of the sensor portion, select that described image drawing section describes described the
One image or second image.
3. optical projection device as described in claim 1,
The optical projection device has image data shape correction processing unit, the image data shape correction processing unit, to described
First image data carry out geometric correction processing so that the first image part or all be projected to it is indent and convex
In the case where on the displaying object, first figure that shape is not distorted is observed in position from the observer
Picture.
4. optical projection device as described in claim 1,
The optical projection device has image data color correction process portion, the image data color correction process portion, to described
First image data carries out color correction so that the first image part or all be projected to it is coloured described
In the case where showing on object, the color of the first image when position is observed from the observer becomes described
The normal color of first image.
5. optical projection device as described in claim 1,
The optical projection device has image data shear treatment portion, the image data shear treatment portion, according to the displaying pair
As the profile of object, shear treatment is carried out to second image data of second image of the smooth Projection Division projection.
6. optical projection device as claimed in claim 5,
The optical projection device has blurred width configuration part, which sets arbitrary blurred width,
According to the blurred width that the blurred width configuration part is set, make to be sheared place in described image data shear treatment portion
The soft edge of second image data of reason.
7. optical projection device as described in claim 1,
The optical projection device has driving portion, which makes the smooth Projection Division in the first image and second figure
It is mobile when the projection switching of picture, so that the projecting direction of the smooth Projection Division becomes preset direction.
8. such as described in any item optical projection devices of claim 1 to 7,
The optical projection device has：
Server preserves the first image data, second image data and image selection signal, image choosing
Signal is selected for making described image selector select any of the first image and second image；And
Data communication section receives the first image data, second image data and described image from the server
At least one of selection signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-042960 | 2015-03-04 | ||
| JP2015042960A JP2016161882A (en) | 2015-03-04 | 2015-03-04 | Light projection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105939466A CN105939466A (en) | 2016-09-14 |
| CN105939466B true CN105939466B (en) | 2018-11-27 |
Family
ID=56845063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610082696.6A Active CN105939466B (en) | 2015-03-04 | 2016-02-05 | Optical projection device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2016161882A (en) |
| CN (1) | CN105939466B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018102582A1 (en) * | 2016-12-01 | 2018-06-07 | Magic Leap, Inc. | Projector with scanning array light engine |
| JP6642610B2 (en) * | 2018-03-22 | 2020-02-05 | カシオ計算機株式会社 | Projection control device, projection device, projection control method, and program |
| JP6558785B1 (en) | 2018-04-16 | 2019-08-14 | 未彩 河野 | Lighting device |
| JP7291884B2 (en) * | 2019-06-25 | 2023-06-16 | パナソニックＩｐマネジメント株式会社 | lighting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001811A1 (en) * | 2007-06-25 | 2008-12-31 | Brother Kogyo Kabushiki Kaisha | Image projection device |
| CN101946117A (en) * | 2008-02-22 | 2011-01-12 | 松下电工株式会社 | Light projection device and illumination device |
| CN103581590A (en) * | 2012-07-23 | 2014-02-12 | 精工爱普生株式会社 | Projector and control method therefor |
| CN103826111A (en) * | 2012-11-16 | 2014-05-28 | 精工爱普生株式会社 | Projector and method for controlling the same |
-
2015
- 2015-03-04 JP JP2015042960A patent/JP2016161882A/en active Pending
-
2016
- 2016-02-05 CN CN201610082696.6A patent/CN105939466B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001811A1 (en) * | 2007-06-25 | 2008-12-31 | Brother Kogyo Kabushiki Kaisha | Image projection device |
| CN101946117A (en) * | 2008-02-22 | 2011-01-12 | 松下电工株式会社 | Light projection device and illumination device |
| CN103581590A (en) * | 2012-07-23 | 2014-02-12 | 精工爱普生株式会社 | Projector and control method therefor |
| CN103826111A (en) * | 2012-11-16 | 2014-05-28 | 精工爱普生株式会社 | Projector and method for controlling the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105939466A (en) | 2016-09-14 |
| JP2016161882A (en) | 2016-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9916681B2 (en) | Method and apparatus for selectively integrating sensory content | |
| CN104954777B (en) | A kind of method and apparatus showing video data | |
| CN105592310B (en) | Method and system for projector calibration | |
| KR101740326B1 (en) | Realistic experience apparatus based augmented reality and method of providing realistic experience based augmented reality | |
| CN105939466B (en) | Optical projection device | |
| KR101174551B1 (en) | Lighting apparatus | |
| CN102449680B (en) | Information presentation device | |
| KR101187500B1 (en) | Light projection device and illumination device | |
| CN103815866B (en) | Visual performance inspection method and visual performance inspection control device | |
| EP4096801B1 (en) | Correlative effect augmented reality system and method | |
| JP6357513B2 (en) | Visualization device | |
| CN107209567A (en) | The user interface for watching actuating attentively with visual feedback | |
| JP6624541B2 (en) | Light projection device and illumination device using the same | |
| JP7145944B2 (en) | Display device and display method using means for providing visual cues | |
| US8325230B1 (en) | System and method for displaying information based on audience feedback | |
| JP4925369B2 (en) | Lighting device | |
| JP5162393B2 (en) | Lighting device | |
| JP7360316B2 (en) | Light irradiation system and control device | |
| WO2014154303A1 (en) | Photographing objects supported by an illuminated support | |
| JP2010123530A (en) | Lighting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |