CN106896494A - The method for producing different colour gamuts using the switching of notchfilter - Google Patents
The method for producing different colour gamuts using the switching of notchfilter Download PDFInfo
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- CN106896494A CN106896494A CN201710086275.5A CN201710086275A CN106896494A CN 106896494 A CN106896494 A CN 106896494A CN 201710086275 A CN201710086275 A CN 201710086275A CN 106896494 A CN106896494 A CN 106896494A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000001228 spectrum Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 11
- 239000003086 colorant Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
Abstract
The invention discloses a kind of method for producing different colour gamuts using the switching of notch filter, any position in projecting light path sets notch filter（Filter）, the notch filter（Filter）With two operating positions, the working position for respectively participating in projecting light path and the inoperative position for being not involved in projecting light path, when any positions of the notch filter not in projecting light path, the effect of projection depend on filter leach after color, when any positions of the notch filter in projecting light path occurs, the effect of projection be then with reference to notch filter and filter synchronously leach after hi-bright mode with bright-coloured pattern.The method can make on the projector equipment of same while producing hi-bright mode with bright-coloured pattern, and can provide the optical effect of different colour gamuts in different modes.
Description
Technical field
The invention belongs to optical element technology field, and in particular to a kind of switching using notch filter is produced not
With the method for colour gamut.
Background technology
It is all that a point Do is with brightness, color, equipment life that current projector equipment mainly distinguishes mode, general high brightness
It is all mainly that colour gamut is small that product is all, colour-difference, high brightness.Color product high is all mainly big colour gamut, and color is good, low-light level.
Equipment life high is mainly with the light source of high life to allow the product can to have the long life-span.High brightness product is due to optical filtering
Part is all fixed, can not also allow color to have only according to the electric current for adjusting each color and further be lifted.Color product high
Also due to the part filtered all is fixed, so cannot also do the action of effectively lifting brightness.
Projector equipment has many different patterns on user's interface, in the case where user removes switching different mode, projection
Equipment is then to go to set each color electric current according to different patterns, using different colo(u)r specifications than defining the difference of different mode.
For current shadow casting technique, whether bright-coloured the taking of projected color be by no means light source part (such as:LD or
The light source ... such as LED) be exactly be colour wheel optical filtering degree, so being made on same projector equipment and having highlighted at present
Pattern, while can accomplish the color saturation of family's theater again, typically distinguishes height with the electric current height for adjusting each color
With bright-coloured pattern, the colo(u)r specification that pattern so can only simply adjust each color will not allow the color coordinate of color Bi , And to bright pattern
Or colour gamut is changed, even if so present projector equipment has the patterns of many differentiations, also can't see and set same
Standby upper colour vividness has very big difference, current also And do not have projector equipment can simultaneously in different mode, each pattern
Colour gamut is also different, to reach the equipment that switch mode can just have different feeling.
The content of the invention
To solve the drawbacks described above that prior art is present, it is an object of the invention to provide one kind using notch filter
Switching come the method that produces different colour gamuts.The method can make on the board of same while producing hi-bright mode with bright-coloured mould
Formula, and the optical effect of different colour gamuts can be provided in different modes.
To achieve the above object, the technical solution adopted by the present invention：Difference is produced using the switching of notch filter
The method of colour gamut, it is characterised in that：Any position in projecting light path sets notch filter（Filter）, it is described
notch filter（Filter）With two operating positions, respectively participate in the working position of projecting light path and be not involved in projected light
The inoperative position on road, when any positions of the notch filter not in projecting light path, the effect of projection depends on that filter is leached
Color afterwards, when any positions of the notch filter in projecting light path occurs, the effect of projection is then to combine notch
Filter and filter synchronously leach after hi-bright mode with bright-coloured pattern；
The plated film of the notch filter uses multi-layer film structure, and film layer is more than 20 layers, film layer structure：The film of different refractivity
Material uses different thickness, and the corresponding thickness data of coating materials are calculated by professional software, draw the spectrum of needs；Set by plated film
Standby running parameter is set, the thicknesses of layers amendment to plated film, and plated film thickness is increased when the inclined shortwave of wavelength, otherwise during inclined long wave
The small plated film thickness of Minus；
The setting of the multilayer film of the notch filter is that have recess in the penetrance corresponding wavelength of corresponding film layer, and recess is wide
Degree penetrates band part passband width to realize entirely by control；The height control of first and second notch point wavelength location is to pass through
Low-index material thickness ratio high is adjusted, is adjusted, 0 degree of actual measurement light incident angle contrasts first and second notch points with 20 degree
Wavelength location penetrance, when 0 degree of penetrance>At 20 degree, then low-refraction is plated into many high index of refraction material platings less, when penetrance 0
Degree<At 20 degree, otherwise then.
Specifically, the setting of the multilayer film of the notch filter is that have in the penetrance corresponding wavelength of corresponding film layer
Two recesses, the first notch point wavelength location is 495nm, and penetrance falls between 50% ~ 70%, and the position of notch width exists
With 505nm, about with notch point wavelength location minimum point gap 10nm, the second notch point wavelength location point is 580nm to 485nm, is worn
Saturating rate falls between 20% ~ 40%, the position of notch width in 560nm with 600nm, about with notch point wavelength location minimum point gap
20nm。
The notch filter（Filter）By switching device be arranged on ray machine or outward appearance mechanism member on, it is described to cut
Change the outfit and be set to hand turnover mechanism or automatic moving mechanism.
The automatic moving mechanism includes fixed notch filter（Filter）Link, link is provided with guiding
Groove, gathering sill is combined with directive wheel and can realize the movement of link, and the link is provided with notch filter（Filter
Device）The light hole that light passes through during positioned at inoperative position, link edge is provided with tooth bar, and tooth bar is engaged with drive gear, is driven
Gear is driven by motor.
The notch filter（Filter）Multiple is set in projecting light path.
The present invention is using notch filter（Filter）Coating above produces the optical filtering different from filter
Effect, is different from only having the color that filter is showed to represent merely using being produced after automatically or manually switching.Work as notch
During any positions of the filter And not in projecting light path, the effect of projection be depend on filter leach after color, but notch
(namely project light from light source position and begin through ray machine system when any positions of the filter in projecting light path occurs
System, by being projected on screen after imaging system), the effect of projection be then with reference to notch filter and filter synchronously leach
Color afterwards.
1st, the coating of notch filter is first defined first
Notch filter do not have unified translation in Chinese, and involved filter is optical field China and Britain in the present invention
Literary signified notch filter.The coating major functions of notch filter are that the light for allowing filter to have filtered is passed through
This coatng is presented the color for wanting to represent, as shown in figure 1, this coating mainly uses control notch point wavelength location C, E
The height and the first notch width B to B points of point, the width of the second notch width D to D points the color seat monochromatic to determine R, G, B
Be marked with and secondary colours energy Strong degree, the position of the one or two notch point wavelength location C, E is lower, the first notch width B to B points,
The width of the second notch width D to D points is wider, and the colour gamut for representing the narrower produced color of the monochromatic spectral widths of RGB is bigger,
Secondary colours (C, M, Y) as the relation of notch filter become completely by R, G, B three primary colors Suo Group into, also therefore draw
The color saturation degree of complexion is also significantly lifted, but also due to the scope for filtering is bigger, relative brightness is also lower.Therefore in pin
When being considered to different products, this optical filter is also not only confined to the height and of the one or two notch point wavelength location C, E point
Notch width B to a B points, the width of the second notch width D to D points, can arbitrarily choose and think that the wave band of amendment is modified,
If the Cyan Se And for product are unsatisfied with merely, then the spectrum and width of amendment Cyan this wave band that can be simple, its
His color can also be processed in the same way.
2nd, the position put of notch filter and structure design
Notch filter can be in projecting light path any position occur, it can be located between light source and light path (such as
Fig. 2), so-called light source is then not limited to mercury lamp, radium-shine or LED, as long as the light-emitting component that can turn into system all calculates light source, light
The part of road design is exactly the part for deducting light source and camera lens in systems, and remaining all comes under light path, it is also possible to simple
(such as Fig. 3) is just joined in light path design, light path Inner any positions can be arranged on, can also set in addition in appearance
(such as Fig. 4), no matter can do manual or automatic switching in putting for which position.
The structure design of notch filter can utilize motor to drive the gear of notch filter in automatic switchover
Structure does the switching (such as Fig. 5) of ON/OFF under different colours pattern, when light is that ON (such as schemes by notch filter
6), light is not OFF (such as Fig. 7) by notch filter, and this kind of structure can also be except that can be assembled on ray machine
Combination is done in outward appearance mechanism member, mainly still allow notch filter can by or not by projecting light path, in addition
Fig. 6 is that, with reference to figure, the notch filter that this patent can also simultaneously carry out multi-disc switch to do, and under different patterns, cut
Different notch filter are changed to, to reach different colour gamut effects.
Using the beneficial effect of above-mentioned technical proposal：It is an advantage of the current invention that can be produced on the ray machine of same simultaneously
Hi-bright mode is given birth to bright-coloured pattern, and the optical effect of different colour gamuts can be provided in different modes, in hi-bright mode
Under colour gamut a kind of colour gamut is provided, the effect of another wide colour gamut is provided under bright-coloured pattern.If there is multi-disc notch
Filter switches to do, then can in different modes, and each pattern can then produce difference by different notch filter
Colour gamut effect, different colour gamut effects are much larger than only identical colour gamut colo(u)r specification ratio of different sizes to the impression degree of human eye
Pattern.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of Notch filter penetrance corresponding wavelengths；
Fig. 2 is the structural representation that notch filter are located between light source and light path；
Fig. 3 sets structural representation in the optical path for notch filter；
Fig. 4 is the structural representation that notch filter are fixed in outward appearance mechanism member；
Fig. 5 is the structural representation of the notch filter of automatic moving mechanism；
Fig. 6 is structural representations of the notch filter in working position；
Fig. 7 is structural representations of the notch filter in inoperative position.
Specific embodiment
The method for producing different colour gamuts using the switching of notch filter as Figure 1-5, in projecting light path 3
Any position notch filter are set（Filter）1, the notch filter（Filter）With two operating positions,
The working position for respectively participating in projecting light path and the inoperative position for being not involved in projecting light path, when notch filter are not in projected light
Any position on road, the effect of projection depend on filter leach after color, when notch filter are in projecting light path
When any position occurs, the effect of projection be then with reference to notch filter and filter synchronously leach after hi-bright mode with fresh
Gorgeous pattern；The notch filter（Filter）Multiple is set in projecting light path.notch filter（Filter）1
Can be located between light source 1 and light path 3.
The plated film of the notch filter uses multi-layer film structure, and film layer is more than 20 layers, film layer structure：Different refractivity
Coating materials use different thickness, the corresponding thickness data of coating materials are calculated by existing conventional professional software, draw the light of needs
Spectrum；Set by the running parameter of filming equipment, the thicknesses of layers amendment to plated film increases plated film film when the inclined shortwave of wavelength
Thickness, otherwise the long wave Shi small plated film thickness of Minus partially；
The setting of the multilayer film of the notch filter is that have recess in the penetrance corresponding wavelength of corresponding film layer, and recess is wide
Degree penetrates band part passband width to realize entirely by control；The height control of first and second notch point wavelength location is to pass through
Low-index material thickness ratio high is adjusted, is adjusted, 0 degree of actual measurement light incident angle contrasts first and second notch points with 20 degree
Wavelength location penetrance, when 0 degree of penetrance>At 20 degree, then low-refraction is plated into many high index of refraction material platings less, when penetrance 0
Degree<At 20 degree, otherwise then.
The setting of the multilayer film of the notch filter is recessed with two in the penetrance corresponding wavelength of corresponding film layer
Mouthful, the first notch point wavelength location is 495nm, and penetrance falls between 50% ~ 70%, and the position of notch width is in 485nm
With 505nm, about with notch point wavelength location minimum point gap 10nm, the second notch point wavelength location point is 580nm, and penetrance falls
Between 20% ~ 40%, the position of notch width in 560nm with 600nm, about with notch point wavelength location minimum point gap 20nm.
Because notch filter just die down in the low relation of CE Two point penetrances, that light in the Strong degree of this wave band of recess, that
It is also equal to be to control the Strong degree of this wave band to go to adjust the Strong degree of other colors.For example：These three colors of R, G, Y are not bright-coloured enough
(because the wave band Two Side of Y are R with G), that assumes that R, G, B are not 2 by the Strong degree ratios of notch filter:10:1, but
By after notch filter, because the position that E this breach up ends can be connected to the subregion of G and the part of R
Region, it is possible that it is 1.5 to cause by the Strong degree ratios of notch filter:7:The ratio of 1, Strong degree is adjusted control.
The notch filter（Filter）By switching device be arranged on ray machine or outward appearance mechanism member 4 on, it is described
Switching device is hand turnover mechanism or automatic moving mechanism.When the color and intensity of the image that light path is projected out are dissatisfied,
Hand turnover mechanism or operation automatic moving mechanism are acted by manual mode, makes notch filter（Filter）Participate in light path
Projection, is capable of achieving the regulation of color and brightness.The hand turnover mechanism is by notch filter（Filter）Outside hinge
It is connected on the housing member of projecting light path.As shown in Figure 6,7, the automatic moving mechanism includes fixed notch filter（Filter
Light device）1 link 5, link 5 is provided with gathering sill 6, and gathering sill 6 is combined with directive wheel 7 and can realize the movement of link,
The link 5 is provided with notch filter（Filter）The light hole 8 that light passes through during positioned at inoperative position, link
5 edges are provided with tooth bar 9, and tooth bar 9 is engaged with drive gear 10, and drive gear is driven by motor.
Therefore when being considered for different products, this optical filter be also not only confined to the one or two notch point wavelength location C,
The height of E points and the first notch width B to B points, the width of the second notch width D to D points, can arbitrarily choose and think amendment
Wave band is modified, if the Cyan Se And for product are unsatisfied with merely, then amendment Cyan this wave band that can be simple
Spectrum and width, other colors can also process in the same way.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of switching using notch filter is come the method that produces different colour gamuts, it is characterised in that：In projecting light path
Any position notch filter are set（Filter）, the notch filter（Filter）With two operating positions,
The working position for respectively participating in projecting light path and the inoperative position for being not involved in projecting light path, when notch filter are not in projected light
Any position on road, the effect of projection depend on filter leach after color, when notch filter are in projecting light path
When any position occurs, the effect of projection be then with reference to notch filter and filter synchronously leach after hi-bright mode with fresh
Gorgeous pattern；The plated film of the notch filter uses multi-layer film structure, and film layer is more than 20 layers, the stratified film structure：It is different
The coating materials of refractive index uses different thickness, and the corresponding thickness data of coating materials are calculated by professional software, draw the spectrum of needs；
Set by the running parameter of filming equipment, the thicknesses of layers amendment to plated film increases plated film thickness when the inclined shortwave of wavelength, instead
The inclined small plated film thickness of long wave Shi Minus；The setting of the multilayer film of the notch filter is the penetrance correspondence in corresponding film layer
Wavelength has recess, and notch width penetrates band part passband width to realize entirely by control；The height of notch point wavelength location
Low control is that, by adjusting low-index material thickness ratio high, being adjusted, 0 degree of actual measurement light incident angle is recessed with 20 degree of contrasts
Mouthful point wavelength location penetrance, when 0 degree of penetrance>At 20 degree, then low-refraction is plated into the plating of many high index of refraction materials few, when penetrating
0 degree of rate<At 20 degree, otherwise then.
2. the method for producing different colour gamuts using the switching of notch filter as claimed in claim 1, it is characterised in that：
The setting of the multilayer film of the notch filter be corresponding film layer penetrance corresponding wavelength have two recesses, first is recessed
Mouthful point wavelength location is 495nm, and penetrance falls between 50% ~ 70%, the position of notch width in 485nm with 505nm, about with it is recessed
Mouth point wavelength location minimum point gap 10nm, the second notch point wavelength location point is 580nm, and penetrance falls between 20% ~ 40%,
The position of notch width in 560nm with 600nm, about with notch point wavelength location minimum point gap 20nm.
3. the method for producing different colour gamuts using the switching of notch filter as claimed in claim 1, it is characterised in that：
The notch filter（Filter）By switching device be arranged on ray machine or outward appearance mechanism member on, the switching device is
Hand turnover mechanism or automatic moving mechanism.
4. the method for producing different colour gamuts using the switching of notch filter as claimed in claim 3, it is characterised in that：
The automatic moving mechanism includes fixed notch filter（Filter）Link, link is provided with gathering sill, is oriented to
Groove is combined with directive wheel and can realize the movement of link, and the link is provided with notch filter（Filter）Positioned at non-
The light hole that light passes through during working position, link edge is provided with tooth bar, and tooth bar is engaged with drive gear, and drive gear is by motor
Drive.
5. the method for producing different colour gamuts using the switching of notch filter as claimed in claim 1, it is characterised in that：
The notch filter（Filter）Multiple is set in projecting light path.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710086275.5A CN106896494A (en) | 2017-02-17 | 2017-02-17 | The method for producing different colour gamuts using the switching of notchfilter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710086275.5A CN106896494A (en) | 2017-02-17 | 2017-02-17 | The method for producing different colour gamuts using the switching of notchfilter |
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| CN106896494A true CN106896494A (en) | 2017-06-27 |
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| CN201710086275.5A Pending CN106896494A (en) | 2017-02-17 | 2017-02-17 | The method for producing different colour gamuts using the switching of notchfilter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135305A1 (en) * | 2018-12-29 | 2020-07-02 | 深圳光峰科技股份有限公司 | Light source system, diaplay device and light source control method |
| US20210263400A1 (en) * | 2020-02-25 | 2021-08-26 | Coretronic Corporation | Projection device and color gamut switching method thereof |
| CN113721412A (en) * | 2021-09-03 | 2021-11-30 | 深圳市火乐科技发展有限公司 | Projection equipment, projection lens and projection light effect device thereof |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020163526A1 (en) * | 2001-05-04 | 2002-11-07 | Disney Enterprises, Inc. | Color management filters |
| US20030117546A1 (en) * | 2001-12-21 | 2003-06-26 | Conner Arlie R. | Color pre-filter for single-panel projection display system |
| CN1457440A (en) * | 2001-02-27 | 2003-11-19 | 精工爱普生株式会社 | Multi-layer film cut filter and production method therefor, UV cut filter, dustproof glass, display panel and projection type display unit |
| CN1512260A (en) * | 2002-12-30 | 2004-07-14 | 中强光电股份有限公司 | Multifunctional projection system |
| US20040135975A1 (en) * | 2002-12-10 | 2004-07-15 | Sze-Ke Wang | Multi-function projection system |
| US20040212895A1 (en) * | 2003-04-23 | 2004-10-28 | Pate Michael A. | Projector with spectral filter |
| US20050275937A1 (en) * | 2004-06-14 | 2005-12-15 | Angus Wu | Notch-filter reflector |
| TWI262326B (en) * | 2005-09-30 | 2006-09-21 | Delta Electronics Inc | Method and prism for improving illumination efficiency in optical projector systems |
| JP2009122203A (en) * | 2007-11-12 | 2009-06-04 | Shimadzu Corp | Optical filter, filter set for fluorescence analysis and fluorescence measuring device using this optical filter |
| CN201339878Y (en) * | 2009-01-20 | 2009-11-04 | 江苏天瑞仪器股份有限公司 | Light filter and collimator combined switching unit |
| CN201576105U (en) * | 2010-01-28 | 2010-09-08 | 青岛豪雅光电子有限公司 | Anti-reflection aberration correction film-forming filter |
| CN101900848A (en) * | 2010-07-27 | 2010-12-01 | 中国航空工业集团公司洛阳电光设备研究所 | Resin base narrow-band negative film filter system, optical filter and preparation method thereof |
| US20130215499A1 (en) * | 2012-02-21 | 2013-08-22 | Semrock, Inc. | Notch filter system using spectral inversion |
| TW201437733A (en) * | 2013-03-28 | 2014-10-01 | Delta Electronics Inc | Lighting system for using in digital cinema projection apparatus |
| CN104460199A (en) * | 2014-12-16 | 2015-03-25 | 无锡视美乐激光显示科技有限公司 | Dual-mode display device and method for projector |
| CN105158963A (en) * | 2015-09-30 | 2015-12-16 | 冠捷显示科技（厦门）有限公司 | Method for achieving wide-color-gamut display and display device and apparatus using same |
| CN105388625A (en) * | 2015-12-23 | 2016-03-09 | 浙江大学 | Beam splitter for wearable display and manufacturing method thereof |
| CN105549308A (en) * | 2016-03-01 | 2016-05-04 | 四川维优科技有限责任公司 | LED projector with variable color gamut effect |
| CN206470475U (en) * | 2017-02-17 | 2017-09-05 | 河南中光学集团有限公司 | The filter of different colour gamuts is realized based on switching |
-
2017
- 2017-02-17 CN CN201710086275.5A patent/CN106896494A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457440A (en) * | 2001-02-27 | 2003-11-19 | 精工爱普生株式会社 | Multi-layer film cut filter and production method therefor, UV cut filter, dustproof glass, display panel and projection type display unit |
| US20020163526A1 (en) * | 2001-05-04 | 2002-11-07 | Disney Enterprises, Inc. | Color management filters |
| US20030117546A1 (en) * | 2001-12-21 | 2003-06-26 | Conner Arlie R. | Color pre-filter for single-panel projection display system |
| CN1605041A (en) * | 2001-12-21 | 2005-04-06 | 3M创新有限公司 | Color pre-filter for single-panel projection display system |
| US20040135975A1 (en) * | 2002-12-10 | 2004-07-15 | Sze-Ke Wang | Multi-function projection system |
| CN1512260A (en) * | 2002-12-30 | 2004-07-14 | 中强光电股份有限公司 | Multifunctional projection system |
| US20040212895A1 (en) * | 2003-04-23 | 2004-10-28 | Pate Michael A. | Projector with spectral filter |
| US20050275937A1 (en) * | 2004-06-14 | 2005-12-15 | Angus Wu | Notch-filter reflector |
| TWI262326B (en) * | 2005-09-30 | 2006-09-21 | Delta Electronics Inc | Method and prism for improving illumination efficiency in optical projector systems |
| JP2009122203A (en) * | 2007-11-12 | 2009-06-04 | Shimadzu Corp | Optical filter, filter set for fluorescence analysis and fluorescence measuring device using this optical filter |
| CN201339878Y (en) * | 2009-01-20 | 2009-11-04 | 江苏天瑞仪器股份有限公司 | Light filter and collimator combined switching unit |
| CN201576105U (en) * | 2010-01-28 | 2010-09-08 | 青岛豪雅光电子有限公司 | Anti-reflection aberration correction film-forming filter |
| CN101900848A (en) * | 2010-07-27 | 2010-12-01 | 中国航空工业集团公司洛阳电光设备研究所 | Resin base narrow-band negative film filter system, optical filter and preparation method thereof |
| US20130215499A1 (en) * | 2012-02-21 | 2013-08-22 | Semrock, Inc. | Notch filter system using spectral inversion |
| TW201437733A (en) * | 2013-03-28 | 2014-10-01 | Delta Electronics Inc | Lighting system for using in digital cinema projection apparatus |
| CN104460199A (en) * | 2014-12-16 | 2015-03-25 | 无锡视美乐激光显示科技有限公司 | Dual-mode display device and method for projector |
| CN105158963A (en) * | 2015-09-30 | 2015-12-16 | 冠捷显示科技（厦门）有限公司 | Method for achieving wide-color-gamut display and display device and apparatus using same |
| CN105388625A (en) * | 2015-12-23 | 2016-03-09 | 浙江大学 | Beam splitter for wearable display and manufacturing method thereof |
| CN105549308A (en) * | 2016-03-01 | 2016-05-04 | 四川维优科技有限责任公司 | LED projector with variable color gamut effect |
| CN206470475U (en) * | 2017-02-17 | 2017-09-05 | 河南中光学集团有限公司 | The filter of different colour gamuts is realized based on switching |
Non-Patent Citations (2)
| Title |
|---|
| N.KAISER: "《光学干涉薄膜》", 31 August 2008 * |
| 赵星等: "LED投影光源的色度学特性研究", 《物理学报》 * |
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| CN111381427A (en) * | 2018-12-29 | 2020-07-07 | 深圳光峰科技股份有限公司 | Light source system, display device and light source control method |
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| CN113376940A (en) * | 2020-02-25 | 2021-09-10 | 中强光电股份有限公司 | Projection device and color gamut switching method thereof |
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