TWI676056B - Device with color effect change - Google Patents

Abstract

A device with a color effect change is formed on a surface of a bottom polarizer with a first patch tape layer. The first patch tape layer includes a plurality of first optically active regions with different layers of tape. A guide rail is arranged above the adhesive tape layer, and a movable light-transmitting sheet is movably disposed on the track of the guide rail. A second collage tape layer is formed on the surface of the movable light-transmitting sheet. The second adhesive tape layer includes a plurality of layers. A second optically active region with different layers of adhesive tape is arranged above the movable range of the movable light-transmitting sheet; a polarizing plate is arranged above the movable range of the movable light-transmitting sheet; when the present invention is used, the movable light-transmitting sheet is operated to move along the track, and a plurality of second optically-rotating light The area overlaps with different first optical rotation areas in the course of the activity, so that the light emitted outward by the top polarizer can dynamically present different colors.

Description

Device with color effect change

The invention relates to a device for optical demonstration, and in particular to a device with a color effect change.

The existing polarizer is an optical element that can turn natural light into polarized light, and can make the passing light waves vibrate only in a specific direction, that is, the light becomes polarized light. When two polarizers are stacked and the polarization directions of the two polarizers are perpendicular, light cannot pass through the two polarizers.

General polarizers are used in the field of photography. When the polarizer is added in front of the lens, it can filter out the flares or reflections from the water surface and the glass surface, making the photographed image clearer. When the polarizing plate is applied to the front windshield of a car, it can avoid the stimulation of strong light from the car in front. However, the application method of the above polarizing plate can only make people observe the property that the polarizing plate itself can change the light into polarized light. For example, by adjusting the polarization angle between the two polarizing plates to change the light and dark changes, but such an application It is impossible to observe the color change property of the polarizing plate after the polarization direction of the polarized light is deflected, and the actual display effect of this color change is lacking.

Because the existing polarizer device can only observe the change of light brightness, it lacks the ability to observe the color change of different colors with different polarization directions. Therefore, an object of the present invention is to provide a device capable of observing different deflection angles of different colored lights.

In order to achieve the above object, the present invention provides a device with a color effect change, which includes a bottom polarizer structure, a movable color changing structure, and a top polarizer laminated from bottom to top, wherein the bottom polarizer structure is provided with a bottom polarizer Sheet, forming a first collage tape layer on the surface of the bottom polarizer, the first collage tape layer is divided into a plurality of first optically active regions, each of the first optically active regions contains more than one layer of adhesive tape; the movable color-changing structure A guide rail is provided, and a track is formed on the guide rail. A movable light-transmitting sheet is movably disposed on the track, so that the movable light-transmitting sheet moves directly above the bottom polarizer structure, and is formed on the surface of the movable light-transmitting sheet. A second collage tape layer, the second collage tape layer is divided into a plurality of second optically active regions, and each of the second optically active regions includes more than one layer of adhesive tape; the top polarizer covers the movable transparent sheet to move along the track Range.

Further, the bottom polarizer according to the present invention is a rectangular polarizer body, the guide rail is a rectangular frame body, and the track is a linear track and is formed inside the guide rail. An operation slot is formed on the side of the guide rail. The movable light transmitting sheet is a rectangular light transmitting sheet with an area smaller than that of the bottom polarizing plate. The movable light transmitting sheet is slidably disposed on the track in a linear direction. An operating piece is extended in the direction of the operating slot, and the operating piece protrudes out of the guide rail from the operating slot.

Furthermore, the top polarizer according to the present invention is a rectangular polarizer body, and the top polarizer is laminated and combined on the guide rail, so that the top polarizer covers a range where the movable light transmitting sheet moves along the track.

Further, the bottom polarizer according to the present invention is a circular polarizer body, the guide rail is a circular frame body, and the track is a circular track and is formed inside the guide rail, matching the side of the track An operating slot is formed on the side of the guide rail. The movable light-transmitting sheet is a circular light-transmitting sheet body, and the movable light-transmitting sheet is rotatably provided on the track. The movable light-transmitting sheet faces the operation slot. An operation piece is extended in the direction, and the operation piece protrudes out of the guide rail through the operation slot.

Furthermore, the top polarizer according to the present invention is a circular polarizer body, and the top polarizer is laminated and combined on the guide rail, so that the top polarizer covers a range where the movable light transmitting sheet moves along the track.

Preferably, in the present invention, an illumination structure is provided below the bottom polarizer structure, and the illumination structure is provided with a light guide plate. The light guide plate is laminated and combined below the bottom polarizer structure, and is combined on the side of the light guide plate. An LED light emitting module.

When the present invention is used, the light passes through the bottom polarizing plate to become polarized light in the same direction, and then the polarized light will pass through the first optical rotation regions of the first patch tape layer and pass through the polarization directions of the polarized light in each first optical rotation region. Will be deflected at different angles, and then the polarized light at the deflected angle will pass through the second tile tape layer on the movable light transmissive sheet, and the polarization direction of the polarized light will be deflected at different angles through the second optical rotation regions, Finally, the top polarizer emits light of different colors outward, so that the user can observe the different colors of the overlapping areas of the plurality of second optical rotation areas and the first optical rotation area.

The main effect of the present invention is that with the movement of the movable light-transmitting sheet, the position where the second patch tape layer overlaps with each of the second optically active regions can be continuously changed, so that a plurality of second optically active regions and the first optically active region The deflection angles of the polarized light in the overlapping area dynamically and continuously change, and the color changes of the multiple second optical rotation areas on the active light-transmitting sheet can be continuously observed from the outside. It is demonstrated that the polarized light with different deflection angles continuously changes due to the polarization angle. The color passing through the top polarizer also continues to change.

10‧‧‧lighting structure

11‧‧‧light guide

12‧‧‧LED light emitting module

20‧‧‧ bottom polarizer structure

21‧‧‧ bottom polarizer

22‧‧‧The first patch tape layer

221‧‧‧The first optical rotation zone

30‧‧‧active color changing structure

31‧‧‧rail

311‧‧‧track

312‧‧‧Operation seam

32‧‧‧Transparent light film

321‧‧‧ operation film

33‧‧‧Second patch tape layer

331‧‧‧second optical rotation zone

40‧‧‧ top polarizer

A‧‧‧Tape

FIG. 1 is an exploded view of a first preferred embodiment of the present invention.

FIG. 2 is a top view of the first preferred embodiment of the present invention.

Fig. 3 is a sectional view of a first preferred embodiment of the present invention.

Fig. 4 is an exploded view of a second preferred embodiment of the present invention.

FIG. 5 is a top view of a second preferred embodiment of the present invention.

In order to understand the technical features and practical effects of the present invention in detail, and can be implemented in accordance with the contents of the description, the preferred embodiment shown in the drawings is further described in detail as follows.

Please refer to the first preferred embodiment of the present invention shown in FIG. 1 to FIG. 3. A device with a color effect change according to the present invention includes an illumination structure 10, a bottom polarizer structure 20, The movable color-changing structure 30 and a top polarizer 40, wherein the lighting structure 10 includes a light guide plate 11 and an LED light emitting module 12 coupled to a side of the light guide plate 11, wherein the light guide plate 11 may be transparent Acrylic or glass plate body. A defect or reflective paint layer is formed on the inside or bottom surface of the acrylic or glass plate body to reflect light upwards. The light guide plate 11 of this preferred embodiment is a rectangular light guide plate body. However, the shape of the light guide plate 11 of the present invention is not limited to a rectangle, and may be a square, a circle, a polygon, or other shapes.

The bottom polarizer structure 20 includes a bottom polarizer 21 and a first collage tape layer 22 adhered to the surface of the bottom polarizer 21, wherein the bottom polarizer 21 is a rectangular polarizer body and is laminated and combined with the lighting. On the structure 10, the first collage tape layer 22 is formed by a plurality of tapes A or obliquely or horizontally and horizontally pasted on the surface of the bottom polarizing plate 21. The first collage tape layer 22 is divided into a plurality of first Optically active regions 221, each of the first optically active regions 221 contains more than one layer of adhesive tape A, each of which has an optical rotation characteristic that deflects the polarization direction of polarized light, and includes adhesive tapes A of different layers and different oblique directions so that the first optically active regions 221 The angle of rotation of the light varies.

The movable color-changing structure 30 includes a guide rail 31, a movable light-transmitting sheet 32 slidably disposed on the guide rail 31, and a second collage tape layer 33 adhered to the surface of the movable light-transmitting sheet 32. The preferred embodiment is a rectangular frame with a contour conforming to the light guide plate 11, and is laminated and combined with the bottom polarizer structure 20. A linear track 311 is formed inside the guide rail 31 to fit the track. An operation slot 312 is formed on the side of the guide rail 31 on the side of the road 311. The movable light transmitting sheet 32 is a rectangular light transmitting sheet with an area smaller than that of the bottom polarizing plate 21. The movable light transmitting sheet 32 can slide in a straight direction. Ground on the track 311, the movable light-transmitting sheet 32 extends an operation sheet 321 in the direction of the operation slot 312. The operation sheet 321 protrudes from the guide rail 31 through the operation slot 312. When the user pulls the operation sheet At 321 hours, the movable light-transmitting sheet 32 can be moved directly above the bottom polarizer structure 20.

The second adhesive tape layer 33 is formed by a plurality of tapes A or inclined or horizontally pasted on the surface of the movable light-transmitting sheet 32. The second adhesive tape layer 33 is divided into a plurality of second optical rotation regions 331. Each of the second optically active regions 331 includes more than one layer of tape A. Each of the adhesive tapes A has an optical rotation characteristic that deflects the polarization direction of polarized light. The tapes A including different layers and different oblique directions make the optical rotation angles of the second optically active regions 331 Different.

The top polarizer 40 is a rectangular polarizer body and has the same size as the bottom polarizer 21. The top polarizer 40 is laminated on the guide rail 31 of the movable color-changing structure 30 so that the top polarizer 40 covers the movable lens. The range in which the light sheet 32 moves along the track 311; when light is emitted by the LED light emitting module 12 of the lighting structure 10, the light guide plate 11 passes through the bottom polarizing plate 21 and the first tile sequentially The adhesive tape layer 22, the movable light-transmitting sheet 32, and the second collage adhesive tape layer 33 finally pass through the top polarizing sheet 40 and penetrate outward, so that the user can observe the color change of the present invention.

When the present invention is used, please refer to the first preferred embodiment of the present invention shown in FIG. 1 to FIG. 3. If the lighting structure 10 is not provided, natural light can also be used. In use, the LED light emitting module 12 is turned on first, so that the light emitted by the LED light emitting module 12 is illuminated upward through the light guide plate 11 so that the light first passes through the bottom polarizing plate 21 and becomes polarized light in the same direction, followed by polarized light. The polarization direction of the polarized light passing through the first optical rotation areas 221 of the first patch tape layer 22 will be deflected at different angles, and then the polarized light with a partial deflection angle will pass through the activity. The second patch tape layer 33 on the light-transmitting sheet 32 deflects the polarization direction of the polarized light through different second optical rotation regions 331 at different angles, and finally, together with the light that does not pass through the second patch tape layer 33 The top polarizer 40 emits light outward, The user is allowed to observe different colors of the plurality of second optically active regions 331 and different colors of overlapping regions of the plurality of second optically active regions 331 and the first optically active region 221.

When the user pulls the operation sheet 321 to move the movable light-transmitting sheet 32 linearly along the track 311, the position overlapping with each of the second optical rotation regions 331 on the movable light-transmitting sheet 32 will continue to change. The deflection angle of the polarized light in the overlapping area of the second optically active area 331 and the first optically active area 221 continuously changes continuously. Therefore, the color change of the plurality of second optically active areas 331 on the movable light transmitting sheet 32 can be continuously observed from the outside. Demonstrate the process that the polarized light with different deflection angles continues to change due to the polarization angle, so the color passing through the top polarizer 40 also changes continuously.

In addition to the first preferred embodiment of the present invention, the entire light guide plate 11, the bottom polarizing plate 21, the guide rail 31, and the top polarizer 40 are provided in a rectangular shape. A circular shape, such as the second preferred embodiment of the present invention shown in Figs. 4 and 5, also includes an illumination structure 10, a bottom polarizer structure 20, a movable color-changing structure 30, and a The top polarizer 40, wherein the lighting structure 10 includes a light guide plate 11 and an LED light emitting module 12 coupled to a side of the light guide plate 11, and the light guide plate 11 is a circular light guide plate body.

The bottom polarizer structure 20 includes a circular bottom polarizer 21 and a first collage adhesive tape layer 22 formed on the surface of the bottom polarizer 21. The bottom polarizer 21 is laminated on the lighting structure 10. The first tiled adhesive tape layer 22 is the same as the first tiled adhesive tape layer 22 described in the first preferred embodiment. The first tiled adhesive tape layer 22 is divided into a plurality of first optical rotation regions 221, and The optical rotation angles of the optical rotation regions 221 are different.

The movable color-changing structure 30 includes a guide rail 31, a movable light-transmitting sheet 32 slidably disposed on the guide rail 31, and a second collage tape layer 33 adhered to the surface of the movable light-transmitting sheet 32, wherein the guide rail 31 has a contour A circular frame corresponding to the circular light guide plate 11 is laminated and combined with the bottom polarizer structure 20, and a circular track 311 is formed inside the guide rail 31, and the side of the track 311 is matched with An operating slot 312 is formed on the side of the guide rail 31. The movable light-transmitting sheet 32 is a circular light-transmitting sheet body and covers the entire bottom polarizer structure 20. The movable light-transmitting sheet 32 is rotatably disposed on the track 311. The movable light-transmitting sheet 32 extends an operation sheet 321 in the direction of the operation slot 312. The operation sheet 321 extends out of the guide rail 31 from the operation slot 312. When the user pulls the operation sheet 321, the activity is transparent. The light sheet 32 rotates directly above the bottom polarizer structure 20. The second tiled adhesive tape layer 33 is the same as the second tiled adhesive tape layer 33 described in the first preferred embodiment. The second tiled adhesive tape layer 33 is divided into a plurality of second optical rotation regions 331, and each second The optical rotation angles of the optical rotation regions 331 are different.

The top polarizer 40 is a circular polarizer body and has the same size as the bottom polarizer 21. The top polarizer 40 is laminated on the guide 31 of the movable color-changing structure 30 so that the top polarizer 40 covers the activity. The range in which the light-transmitting sheet 32 rotates along the track 311; when light is emitted by the LED light-emitting module 12 of the lighting structure 10, the light guide plate 11 passes through the bottom polarizing plate 21, the first spell The adhesive tape layer 22, the movable light-transmitting sheet 32, and the second collage tape layer 33 finally pass through the top polarizing sheet 40 and penetrate outward; when the second collage tape layer 33 on the movable light-transmitting sheet 32 faces When the first adhesive tape layer 22 on the bottom polarizing plate 21 rotates, when the polarized light at the same position in the process will pass through the same first optical rotation area 221 and different second optical rotation areas 331 to generate different deflection angles, The top polarizer 40 is transparently exposed outward, so that the user can observe the color change of the present invention.

The above description is only the preferred embodiments of the present invention, and is not intended to limit the scope of the rights claimed by the present invention. Any other equivalent changes or modifications made without departing from the spirit disclosed by the present invention should be included in the present invention. Within the scope of patent application.

Claims (6)

A device with a color effect change includes a bottom polarizer structure, a movable color-changing structure, and a top polarizer stacked from bottom to top, wherein the bottom polarizer structure is provided with a bottom polarizer, and a bottom polarizer is disposed on the bottom polarizer. A first collage tape layer is formed on the surface, and the first collage tape layer is divided into a plurality of first optically active regions, and each of the first optically active regions includes more than one layer of adhesive tape; the movable discoloration structure is provided with a guide rail, and is formed on the guide rail. A track, which is a frame and the track is formed inside the track. An operation slot is formed on the side of the track in cooperation with the side of the track. A movable light-transmitting sheet is movably provided on the track, so that The movable light-transmitting sheet moves directly above the bottom polarizer structure. The movable light-transmitting sheet extends an operation sheet in the direction of the operation slot, and the operation sheet extends out of the guide rail from the operation slot, and the movable sheet A second patch tape layer is formed on the surface of the light sheet, and the second patch tape layer is divided into a plurality of second optically active regions, each of which includes more than one layer of adhesive tape; and the top polarizer covers the movable lens. Range of the sheet along the track event. According to the device with a color effect change of claim 1, wherein the bottom polarizer is a rectangular polarizer body, the guide rail is a rectangular frame body, the track is a linear track, and the movable light is transmitted The sheet is a rectangular transparent sheet body with an area smaller than the bottom polarizing plate, and the movable transparent sheet is slidably disposed on the track in a linear direction. According to the device with a color effect change of claim 2, wherein the top polarizer is a rectangular polarizer body, the top polarizer is laminated and combined on the guide rail, so that the top polarizer covers the movable light-transmitting sheet. The range of movement along this track. The device with a color effect change as claimed in claim 1, wherein said bottom polarizer is a circular polarizer body, said guide rail is a circular frame body, said track is a circular track, said The movable transparent sheet is a circular transparent sheet body, and the movable transparent sheet is rotatably disposed on the track. The device with a color effect change according to claim 4, wherein the top polarizer is a circular polarizer body, and the top polarizer is laminated and combined on the guide rail, so that the top polarizer covers the movable light transmission. The range of slices moving along that track. The device having a color effect change according to any one of claims 1 to 5, wherein an illumination structure is provided below the bottom polarizer structure, and the illumination structure is provided with a light guide plate, which is laminated and combined with the bottom polarized light. Below the sheet structure, an LED light emitting module is combined on the side of the light guide plate.