CN110706585A - Color correction auxiliary module, color correction module and display device thereof - Google Patents
Color correction auxiliary module, color correction module and display device thereof Download PDFInfo
- Publication number
- CN110706585A CN110706585A CN201910892516.4A CN201910892516A CN110706585A CN 110706585 A CN110706585 A CN 110706585A CN 201910892516 A CN201910892516 A CN 201910892516A CN 110706585 A CN110706585 A CN 110706585A
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- display device
- color correction
- photosensitive
- mirror
- module
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/004—Systems comprising a plurality of reflections between two or more surfaces, e.g. cells, resonators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0668—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror having non-imaging properties
Abstract
The invention provides a color correction auxiliary module, a color correction module and a display device thereof, wherein the color correction module is used for assisting in correcting the color of the display device and comprises: the photosensitive assembly is arranged in a frame area of the display device; and the reflector group is detachably arranged on the display device and is arranged corresponding to the position of the photosensitive assembly, and is used for reflecting the image light of the display device to the photosensitive assembly. The invention reflects the image light of the display device to the photosensitive assembly through the reflector group, so that the display does not need to be provided with an additional driving element for driving when the color correction is carried out, and the color correction is carried out without hanging the color corrector on the display screen. Therefore, the invention has simple structure, low production cost, strong practicability and convenient operation for users.
Description
Technical Field
The invention relates to the technical field of sensing, in particular to a color correction auxiliary module, a color correction module and a display device thereof.
Background
Typically, display devices require periodic calibration to maintain the consistency of their display characteristics. In general, the color corrector needs to be directly opposite to the display surface of the display device to collect the color information displayed on the display surface of the display device.
In the prior art, there are color correctors built in a display device, which can move to a predetermined position through a movable mechanism for performing a correcting operation, but such designs often use a combination of a motor and a gear, etc., and the structure is quite complex, and the tolerance accumulation after combination often results in a great reduction in the correcting effect of the color corrector. Moreover, the built-in color corrector is bound to cause that the appearance design is also modified due to the space requirement, for example, the frame of the display device is widened and thickened, so that the appearance shape of the display device looks thicker and heavier.
In addition, there are also external color correctors in the market at present, because they are separated from the display device, when it is needed to use, it is possible that the external color corrector cannot be found, causing inconvenience to the user; or because the operation is complicated, the user needs to be familiar with how the product is operated and online, and if the operation is not in place, the effect of color correction may not be as expected.
Therefore, there is a need to design a new color correction module to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a color correction auxiliary module, a color correction module and a display device thereof, which can finish the color correction of the display device through the cooperation between a photosensitive assembly and a reflector set.
In order to achieve the above object, the present invention provides a color correction auxiliary module for assisting in correcting colors of a display device, the color correction auxiliary module comprising: the photosensitive assembly is arranged in a frame area of the display device; and the reflector group is detachably arranged on the display device and is arranged corresponding to the position of the photosensitive assembly, and is used for reflecting the image light of the display device to the photosensitive assembly.
Preferably, the photosensitive assembly has a photosensitive surface, and the photosensitive surface is arranged in the same direction as the display surface of the display device; the photosensitive assembly receives the image light reflected by the reflector set on the photosensitive surface.
Preferably, the mirror assembly comprises: a housing; the reflector body is arranged in the shell and comprises a prism and/or a mirror.
Preferably, the housing is provided with an opening for light entering and exiting; wherein, in the calibration process, the opening faces to the display surface of the display device.
Preferably, the housing further comprises an elastic sealing element disposed around the opening to closely adhere to the display surface of the display device during the calibration process.
Preferably, the light path of the reflector group is in a [ "; the first reflector is arranged corresponding to the display area of the display device, and the second reflector is arranged corresponding to the position of the color corrector.
Preferably, the light path of the reflector group is in a shape of a cross; the mirror assembly comprises a third mirror, and the third mirror is arranged corresponding to the display area of the display device and the position of the color corrector.
Preferably, the reflector assembly includes a housing, and the housing is fixedly mounted on the display device by any one or combination of the following connection modes: clamping, splicing, hinging, threaded connection, magnetic connection and locking connection.
Based on the color correction auxiliary module, the invention also provides a color correction module for correcting the color of the display device, which comprises: the color correction auxiliary module as described above; and the color correction component is coupled with the photosensitive component and used for carrying out color correction according to the photosensitive information of the photosensitive component.
In addition, the invention also provides a display device which comprises the color correction module.
Compared with the prior art, the color correction device comprises the photosensitive assembly arranged in the frame area of the display device and the reflector group arranged on the display device, and the image light of the display device is reflected to the photosensitive assembly through the reflector group, so that the display does not need to be provided with an additional driving element for driving when the color correction is carried out, and the color correction device does not need to be hung on a display screen for color correction. Therefore, the invention has simple structure, low production cost, strong practicability and convenient operation for users.
Drawings
FIG. 1 is a schematic diagram of an application of a color correction auxiliary module according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a color correction auxiliary module according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a color correction auxiliary module according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a color correction auxiliary module according to another embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a color correction auxiliary module according to another embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a color correction auxiliary module according to another embodiment of the invention. .
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Certain terms are used throughout the description and following claims to refer to particular components. As one of ordinary skill in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6. Fig. 1 is an application schematic diagram of a color correction auxiliary module according to an embodiment of the present invention, fig. 2 is a structural schematic diagram of the color correction auxiliary module according to the embodiment of the present invention, fig. 3 is a cross-sectional schematic diagram of the color correction auxiliary module according to the embodiment of the present invention, fig. 4 is a structural schematic diagram of a color correction auxiliary module according to another embodiment of the present invention, and fig. 5 is a cross-sectional schematic diagram of the color correction auxiliary module according to another embodiment of the present invention; fig. 6 is a schematic cross-sectional view of a color correction auxiliary module according to another embodiment of the invention.
As shown in fig. 1, fig. 2 and fig. 4, the present invention provides a color correction auxiliary module 10 for correcting colors of a display device 20, the color correction auxiliary module 10 comprising: a photosensitive element 100 and a mirror assembly 200. As shown in fig. 1, the photosensitive elements 100 are disposed in a frame region of the display device 20, when the color correction auxiliary module 10 is in a correction state, the reflector assembly 200 is disposed on the display device 20 and disposed at a position corresponding to the photosensitive elements 100 to reflect the image light of the display device 20 to the photosensitive elements 100, and the photosensitive elements 100 can record color information of the image light and provide the color information to the color correction elements, so that the color correction elements can correct the display color of the display device 20. It will be appreciated that the mirror array 200 is preferably removably mounted to the display device 20 such that, after color correction is complete, the mirror array 200 can be separated from the display device 20 to ensure proper use of the display device 20.
In an embodiment, the photosensitive element 100 may include at least one photosensitive unit, and the photosensitive element 100 generates a corresponding electrical signal according to the photosensitive information, so as to obtain color information for the display device 20 to be applied in a subsequent color correction operation.
Further, the photosensitive element 100 further has a photosensitive surface 101, and the photosensitive surface 101 is preferably disposed in the same direction as the display surface of the display device 20, wherein the photosensitive element 100 can receive the image light reflected by the mirror group 200 at one side of the photosensitive surface 101. It is understood that the display surface of the display device 20 is generally disposed outwardly and facing the user, and the light-sensing surface 101 is also disposed outwardly to receive the image light reflected by the mirror assembly 200.
As shown in fig. 1, 3, 5 and 6, since the photosensitive elements 100 are disposed in the frame region of the display device 20, the reflective mirror assembly 200 is preferably disposed in the frame region of the display device 20, wherein the frame region may include any one of the frame regions, such as the upper frame, the lower frame, the left frame and the right frame, and is not limited to the lower frame in the illustrated embodiment.
The mirror assembly 200 may include a housing 201 and a mirror body disposed inside the housing 201, preferably, the mirror body includes a prism and/or a mirror to achieve a reflective effect. Further, the housing 201 has opposite upper and lower end portions, the upper end portion being disposed corresponding to the display screen of the display device 20, and the lower end portion being disposed with a mounting portion, through which the housing 201 is detachably mounted to the display device 20.
Optionally, the housing 201 of the mirror group 200 may be fixedly mounted on the display device 20 by any one or a combination of the following connection methods: the present invention is not limited to the above embodiments, as long as the adopted connection manner can achieve the detachable installation between the mirror assembly 200 and the display device 20.
Specifically, as shown in fig. 2 and 3, the housing 201 can be connected to the display device 20 in a snap-fit manner, the lower end portion of the housing 201 has an extension portion 2012, and the extension portion 2012 abuts against the lower edge of the frame of the display device 20 and the rear shell of the display device 20, so that the housing 201 can be snap-fitted outside the display device 20. Preferably, the display device 20 is further provided with a corresponding engaging portion 1001 for engaging with the extending portion 2012, so that the housing 201 and the display device 20 are more firmly engaged. In addition, referring to fig. 3, in the present embodiment, the mirror assembly 200 may include a first mirror 2021 and a second mirror 2022, the first mirror 2021 is disposed corresponding to the display area 1000 of the display device 20, and the second mirror 2022 is disposed corresponding to the position of the photosensitive element 100, wherein the first mirror 2021 is used for receiving the image light of the display device 20 and reflecting the image light to the second mirror 2022, and the second mirror 2022 reflects the image light to the photosensitive surface 101 of the photosensitive element 100 after receiving the image light. Therefore, the light path S1 between the first reflector 2021 and the second reflector 2022 is substantially in a shape of a "Chinese character" to complete the secondary reflection of the image light.
As shown in fig. 4, 5 or 6, in another embodiment, the housing 201 can be connected to the display device 20 by plugging, the lower end portion of the housing 201 has a plugging portion 2013, and correspondingly, the frame of the display device 20 is formed with a groove matching with the plugging portion 2013, so that the housing 201 can be movably mounted on the frame of the display device 20. Preferably, the housing 201 may have at least two of the sockets 2013 to ensure a more secure fit with the display device 20. It should be noted that the two connection manners can be used to detachably connect the mirror assembly 200 to the display device 20, and the two connection manners are only used to illustrate the present invention, but the present invention is not limited thereto.
As shown in fig. 6, in an embodiment, the mirror assembly 200 may further include only the third mirror 2023, and it is understood that the third mirror 2023 should be disposed at a position corresponding to both the display area 1000 of the display device 20 and the photosensitive element 100. That is, the third reflector 2023 can reflect the image light to the photosensitive element 100 immediately after receiving the image light from the display device 20. Thus, in the present embodiment, the light path S2 inside the mirror assembly 200 is substantially "<" to complete the color correction. Preferably, in order to accurately complete the color correction of the photosensitive element 100, the position and/or the angle of the photosensitive surface 101 of the photosensitive element 100 may be set according to the position of the third reflector 2023, so that the photosensitive surface 101 can accurately receive the image light reflected by the third reflector 2023.
It should be noted that the composition of the mirror assembly 200 is not limited to the arrangement of the mirror bodies in the above embodiments, that is, the number and the positions of the mirror bodies can be changed according to specific requirements, and the corresponding light paths are also changed accordingly, the arrangement of the mirror bodies and the arrangement of the light paths in the above embodiments are only for illustration, and the invention is not limited thereto, as long as the image light of the display device 20 can be accurately reflected to the light-sensing surface 101 of the light-sensing assembly 100.
In addition, as shown in fig. 3, 5 and 6, the housing 201 of the mirror assembly 200 should be provided with an opening 2011 for light entering and exiting, wherein, during the calibration process, the opening 2011 faces the display surface of the display device 20, so that the display surface of the display device 20 enters the mirror body through the opening 2011, and then the light exits from the mirror body to the photosensitive element 100.
Preferably, the housing 201 may further include an elastic sealing element (not shown), which is disposed around the opening 2011, and when the housing 201 is disposed on the display device 20, the elastic sealing element can be elastically deformed to adapt to the display screen and the frame of the display device 20. Specifically, the elastic sealing element may include a rubber material, but the present invention is not limited thereto, as long as it can ensure that no external stray light enters the interior of the housing 201 through the opening 2011 during the calibration process when the elastic sealing element is tightly attached to the display screen and the bezel of the display device 20.
The present invention further provides a color correction module, which includes any of the color correction auxiliary modules 10 described in the above embodiments and a color correction component (not shown in the figures) coupled to the color correction auxiliary module 10, wherein the color correction component is configured to perform real-time correction on the display device 20 based on the photosensitive information of the photosensitive component, and the specific operation of the real-time correction includes automatically adjusting the states of contrast, brightness, color temperature, and the like of the display device 20, so that the display image of the display device meets the application requirements.
In addition, based on the color correction module, the present invention further provides a display device 20, the display device 20 includes the color correction module, that is, each component of the color correction module is disposed in the display device 20 provided in this embodiment, wherein the color correction component is disposed inside a housing of the display device 20, preferably, the color correction component is disposed close to the photosensitive component 100, for example, when the photosensitive component 100 is disposed in a lower frame region of the display device 20, the color correction component can be disposed corresponding to a position of the photosensitive component 100. It should be noted that the arrangement of the color correction components can be determined according to the requirements, and the invention is not limited thereto.
For a user, if color correction is required to be performed on the display device 20, only the reflector assembly 200 in the color correction module 10 is installed and the other photosensitive assembly 100 is used, wherein the assembling manner of the reflector assembly 200 may be clamping, inserting, magnetic connection, etc., but the present invention is not limited to these manners, and the user can easily identify whether the reflector assembly 200 is installed in place by the assembling state skill of the reflector assembly 200, so that the reflector assembly is located at a better setting position to obtain a stable correction result, thereby avoiding errors such as tolerance accumulation caused by the combination of an external motor and a gear, etc.
In addition, since the color correction module provided by the present invention is integrated with the display device 20 in design, the operation of the user is more convenient, and the color correction is performed without additional software (which can be preset in the firmware of the display) and without the time for setting the parameters of the display, and other complicated software operations.
In summary, the present invention provides a color correction auxiliary module 10, a color correction module and a display device 20 thereof, the present invention includes a photosensitive assembly 100 disposed in a frame region of the display device 20, and a mirror assembly 200 disposed on the display device 20, the present invention reflects image light of the display device 20 to the photosensitive assembly 100 through the mirror assembly 200, so that when performing color correction, the display does not need to be provided with an additional driving element for driving, and does not need to hang the color corrector on a display screen for color correction. Therefore, the invention has simple structure, low production cost, strong practicability and convenient operation for users.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (10)
1. A color correction auxiliary module is used for assisting in correcting colors of a display device, and is characterized by comprising:
the photosensitive assembly is arranged in a frame area of the display device; and
the reflecting mirror group is detachably arranged on the display device and is arranged corresponding to the position of the photosensitive assembly, and is used for reflecting the image light of the display device to the photosensitive assembly.
2. The color correction auxiliary module according to claim 1, wherein the photosensitive element has a photosensitive surface, and the photosensitive surface is disposed in the same direction as the display surface of the display device;
the photosensitive assembly receives the image light reflected by the reflector set on the photosensitive surface.
3. The color correction auxiliary module of claim 1, wherein said mirror assembly comprises:
a housing;
the reflector body is arranged in the shell and comprises a prism and/or a mirror.
4. The color correction auxiliary module according to claim 3, wherein said housing has an opening for light entering and exiting;
wherein, in the calibration process, the opening faces to the display surface of the display device.
5. The color correction module of claim 4, wherein the housing further comprises an elastic sealing element disposed around the opening to closely conform to the display surface of the display device during the correction process.
6. The color correction module of claim 3, wherein the ray paths of said mirror assembly are "[";
the first reflector is arranged corresponding to the display area of the display device, and the second reflector is arranged corresponding to the position of the color corrector.
7. The color correction module of claim 3, wherein the light path of said mirror assembly is "<";
the mirror assembly comprises a third mirror, and the third mirror is arranged corresponding to the display area of the display device and the position of the color corrector.
8. The color correction auxiliary module according to claim 1, wherein the reflector assembly comprises a housing fixedly mounted to the display device by any one or a combination of the following connection methods: clamping, splicing, hinging, threaded connection, magnetic connection and locking connection.
9. A color correction module for correcting colors of a display device, the color correction module comprising:
the color correction auxiliary module of any one of claims 1 to 8; and
and the color correction component is coupled to the photosensitive component and used for carrying out color correction according to the photosensitive information of the photosensitive component.
10. A display device comprising the color correction module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892516.4A CN110706585A (en) | 2019-09-20 | 2019-09-20 | Color correction auxiliary module, color correction module and display device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892516.4A CN110706585A (en) | 2019-09-20 | 2019-09-20 | Color correction auxiliary module, color correction module and display device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110706585A true CN110706585A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910892516.4A Withdrawn CN110706585A (en) | 2019-09-20 | 2019-09-20 | Color correction auxiliary module, color correction module and display device thereof |
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| Country | Link |
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| CN (1) | CN110706585A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395230A (en) * | 2001-07-03 | 2003-02-05 | 巴科股份有限公司 | Method and system for image real time correction |
| US20030117714A1 (en) * | 2001-12-05 | 2003-06-26 | Olympus Optical Co. Ltd. | Projection type image display system and color correction method thereof |
| CN101059596A (en) * | 2006-04-17 | 2007-10-24 | 华硕电脑股份有限公司 | Reflection type optical device, color correction method and electronic equipment |
| TWI566231B (en) * | 2015-10-30 | 2017-01-11 | 宏碁股份有限公司 | Electronic device and screen color regulation system |
| CN208271475U (en) * | 2018-05-11 | 2018-12-21 | 昆山国显光电有限公司 | Display device |
| CN109686254A (en) * | 2019-01-30 | 2019-04-26 | 苏州佳世达电通有限公司 | Display device and its color correcting method |
-
2019
- 2019-09-20 CN CN201910892516.4A patent/CN110706585A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395230A (en) * | 2001-07-03 | 2003-02-05 | 巴科股份有限公司 | Method and system for image real time correction |
| US20030117714A1 (en) * | 2001-12-05 | 2003-06-26 | Olympus Optical Co. Ltd. | Projection type image display system and color correction method thereof |
| CN101059596A (en) * | 2006-04-17 | 2007-10-24 | 华硕电脑股份有限公司 | Reflection type optical device, color correction method and electronic equipment |
| TWI566231B (en) * | 2015-10-30 | 2017-01-11 | 宏碁股份有限公司 | Electronic device and screen color regulation system |
| CN208271475U (en) * | 2018-05-11 | 2018-12-21 | 昆山国显光电有限公司 | Display device |
| CN109686254A (en) * | 2019-01-30 | 2019-04-26 | 苏州佳世达电通有限公司 | Display device and its color correcting method |
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| CB03 | Change of inventor or designer information |
Inventor after: Hu Huijie Inventor after: Huang Guojun Inventor before: Hu Huijie |
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Application publication date: 20200117 |
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