CN103732097B - For demonstrating the lighttight scalable room of the optical property of reflecting material - Google Patents

Abstract

The invention provides a kind of lighttight scalable room (120,300), be placed on the optical property of a slice retroreflection sheet in described room (120,300) for demonstration.Described room (120,300) comprises the opaque polygonal back panel of the cardinal principle with multiple edge (130,320); The opaque side panel (140 of multiple cardinal principle, 170), wherein adjacent side panel (140,170) be attached to each other to form lighttight connection, and described multiple opaque side panel (140,170) one of each multiple edge along described rear board (130,320) in connect and are positioned to one of multiple edges being basically perpendicular to described rear board to form lighttight connection; And open area (150,330), it is arranged essentially parallel to and away from described rear board (130,320), and form the watch window allowing observer to check the described a slice retroreflection sheet be positioned in described room (120,300).In one embodiment, room (120,300) also comprise the loose-leaf (310) that can be attached with the described a slice retroreflection sheet being attached to described rear board (130,320).In another embodiment, room (120,300) can shrink in every way.

Description

For demonstrating the lighttight scalable room of the optical property of reflecting material

Background technology

Reflecting material is used for traffic safety system, consumer market, personal security's product, solar energy system and many other fields.The optical property of usual expectation demonstration reflecting material.This type of demonstration, usually in the surround lighting with light source (see such as at those described in U.S. Patent Publication N0.2011-0069317) or carry out in darkroom, can make described darkroom complete darkness to allow to process photaesthesia luminescent material (comprising photographic film).

Reflecting material has the ability making it be reflected back primary light source that again to be led by the light incided on material.This performance has made retroreflection sheet be widely used in multiple traffic and personal security's application.Retroreflection sheet is usually used in various products (such as traffic sign, roadblock, licence plate, pavement markers and pavement marking tape, and the reflective tape of vehicle and clothing).The optical property (e.g., retroreflective) of retroreflection sheet is measured usually in special facilities, such as, in large darkroom (having the room controlling light source) or can carry out measuring in the open facility demonstrated at night.

Summary of the invention

In one embodiment, the lighttight scalable room being placed on the optical property of indoor retroreflection sheet for demonstrating a slice comprises opaque polygonal back panel substantially, the opaque side panel of multiple cardinal principle, is attached to the loose-leaf of rear board along the edge of loose-leaf (1eaflet), and is arranged essentially parallel to and away from the open area of rear board.Rear board has multiple edge.Every two adjacent panels of the opaque side panel of multiple cardinal principle are configured to adopt lighttight connection to be attached to each other.Each of the opaque side panel of multiple cardinal principle adopts lighttight connection connect along one of multiple rear board edge and be positioned to be basically perpendicular to one of multiple rear board edge.This sheet retroreflection sheet is configured to be attached to this sheet loose-leaf.Open area forms the watch window allowing observer to check this sheet retroreflection sheet being positioned at these lighttight scalable indoor.

In another embodiment, the lighttight scalable room being placed on the optical property of indoor retroreflection sheet for demonstrating a slice comprises opaque rear board substantially, and this rear board comprises top edge, lower limb, left hand edge and right hand edge; Opaque top panel substantially, this top panel connects along the top edge of rear board and is positioned to the top edge being approximately perpendicular to rear board; Opaque lower panel substantially, this lower panel connects along the lower limb of rear board and is positioned to the lower limb being approximately perpendicular to rear board; Two opaque side panels of cardinal principle, it to be connected with one of right hand edge along the left hand edge of rear board respectively and to be positioned to be approximately perpendicular to respectively one of the left hand edge and right hand edge of rear board; And to be arranged essentially parallel to and away from the open area of rear board, it forms the watch window allowing observer to check this sheet retroreflection sheet being positioned at these lighttight scalable indoor.Top panel is positioned to be arranged essentially parallel to lower panel.Two side panels are positioned to be arranged essentially parallel to each other.Top panel is connected to two side panels.Lower panel is connected to two side panels.Connection substantially between opaque panel provides lighttight connection.If this lighttight scalable room is what shrink, then two side panels are configured to be separated with top panel with rear board, and fold on lower panel, and top panel is configured to fold on rear board, and rear board folds on lower panel together with top panel.

In another embodiment, the lighttight scalable room being placed on the optical property of indoor retroreflection sheet for demonstrating a slice comprises opaque rear board substantially, and this rear board comprises top edge, lower limb, left hand edge and right hand edge; Opaque top panel substantially, this top panel connects along the top edge of rear board and is positioned to the top edge being approximately perpendicular to rear board; Opaque lower panel substantially, this lower panel connects along the lower limb of rear board and is positioned to the lower limb being approximately perpendicular to rear board; Two opaque side panels of telescopic cardinal principle, its left hand edge along rear board is connected with one of right hand edge and is positioned to be approximately perpendicular to one of the left hand edge and right hand edge of rear board, and each in two side panels has fold line; And to be arranged essentially parallel to and away from the open area of rear board, it forms the watch window allowing observer to check this sheet retroreflection sheet being positioned at these lighttight scalable indoor.Top panel is positioned to be arranged essentially parallel to lower panel, and two side panels are positioned to be arranged essentially parallel to each other.Top panel is connected to two side panels.Lower panel is connected to two side panels.Connection substantially between opaque panel provides lighttight connection.If this lighttight scalable room is what shrink, then rear board is configured to be separated with two side panels with top panel; Two side panels are configured to along the fold line on panel and fold into respectively on lower panel; Top panel is configured to fold on two side panels; And rear board is configured to fold on top panel.

Accompanying drawing explanation

Accompanying drawing to be incorporated in this description and to form the part of this description, and they illustrate advantage of the present invention and principle in conjunction with detailed description of the invention.In the drawings,

Figure 1A and 1B shows exemplary embodiment briefcase being transform as lighttight scalable room;

Fig. 2 A shows the exemplary embodiment of the lighttight connection formed by magnetic devices;

Fig. 2 B shows the exemplary embodiment of the lighttight connection formed by folding device;

Fig. 3 shows the top view of the exemplary embodiment of the lighttight scalable room that top panel is mentioned;

Fig. 4 shows and can use lighttight scalable room in which way during demonstrating;

Fig. 5 A is the perspective view of the exemplary embodiment of the lighttight scalable room with rectangle rear board;

Fig. 5 B is the front view of the exemplary embodiment of lighttight scalable room in Fig. 5 A;

Fig. 6 A is the perspective view of the exemplary embodiment of the lighttight scalable room with hexagon rear board;

Fig. 6 B is the front view of the exemplary embodiment of lighttight scalable room in Fig. 6 A;

Fig. 7 A is the perspective view of the exemplary embodiment of the columniform lighttight scalable room of being assembled by the housing shunk;

Fig. 7 B is the front view of the exemplary embodiment of lighttight scalable room in Fig. 7 A;

Fig. 8 A-8F shows lighttight scalable room and assembles the exemplary embodiment of assembling process of this lighttight scalable room;

Fig. 9 A-9D shows the illustrative configuration of assembling lighttight scalable room;

Figure 10 A shows the exemplary embodiment of the lighttight scalable room with more than a slice loose-leaf; And

Figure 10 B shows another exemplary embodiment of lighttight scalable room.

Detailed description of the invention

The present invention relates generally to the portable system of the optical characteristics wherein can demonstrating reflector.Such as, the sales force of optical property iting is desirable to demonstrate reflection product (such as, retroreflection sheet) can create rapidly one can the little darkroom of the optical property of demiware wherein.The present invention relates to a kind of device for lighttight scalable room, this room is for demonstrating the optical characteristics and performance that are placed on indoor reflecting material, and this room has the open area allowing observer to check reflecting material.In certain embodiments, can use light source that light is placed on indoor object by open area guiding, to facilitate the optical property of test and demonstration object.

The different embodiments of lighttight scalable room are compact, and are easy to carry about with one, store and transport.In addition, the different embodiments of lighttight scalable room can work in the environment having light (that is, surround lighting, sunshine etc.).The different embodiments of lighttight scalable room can be designed to filter out the surround lighting of about 70% with the optical property facilitating demonstration to be placed on indoor reflecting material.

Figure 1A and 1B shows an exemplary embodiment of lighttight scalable room.The figures illustrate process briefcase 110 being transformed into lighttight scalable room 120.Briefcase 110 can be the portable flat container of any type.In certain embodiments, briefcase 110 can have two cappings, as shown in Figure 1A, and a upper cover 112 and a lower capping 114.The height of the briefcase 110 shown in Figure 1A is short compared with the total length of capping.One skilled in the art will appreciate that briefcase capping can have and those variform shapes of illustrating especially in figure of the present invention, such as, square, hexagon, circle, ellipse etc.In some are specifically implemented, briefcase 110 is closed by slide fastener.Briefcase 110 can comprise multiple panel to assemble light tight room 120.In certain embodiments, room 120 can comprise rear board 130, multiple side panel 140 and open area 150.One skilled in the art will appreciate that rear board can have and those variform shapes of illustrating especially in figure of the present invention, such as, square, hexagon, circle, ellipse etc.In some are specifically implemented, rear board can for having the polygon at multiple edge.

In certain embodiments, described multiple side panel comprises lower panel 170.The adjacent panels of described multiple side panel is configured to adopt substantially lighttight connection to be attached to each other.Each of described multiple side panel can adopt lighttight connection to connect along such as one of multiple rear board edge and be positioned to such as be basically perpendicular to one of multiple rear board edge.The panel of room 120 is made by the material allowing limited amount light and pass.In certain embodiments, the panel of room 120 can be opaque panel.Open area 150 is basically parallel to and away from rear board 130.Open area 150 can form the watch window allowing observer to check the object be positioned in room 120.In some cases, open area 150 can occupy a part for front panel (not shown in Figure 1B).In some other cases, room 120 does not have front panel (not shown in Figure 1B).

As used herein, term " lighttight connection " is used in reference to the connection that can stop most of light.Lighttight connection is formed by any jockey, such as, and magnetic devices, folding device (that is, by seam that ultrasonic or RF welding etc. are formed), bonder, securing member etc.In some are specifically implemented, panel can be designed to have frame for movement or material to facilitate the lighttight connection of structure.Such as, panel can comprise magnetic stripe to facilitate connection.During other are specifically implemented at some, other parts can be added to form lighttight connection.Such as, magnetic stripe can be attached to panel when assembly room to form lighttight connection.

Fig. 2 A shows the exemplary embodiment of the lighttight connection formed by magnetic devices.In one embodiment, panel 210 can comprise collapsible magnetic stripe 220.Another panel 230 at least partially by being made by the material of attraction.Lighttight connection can be formed by the part of attraction by being placed in panel 230 by magnetic stripe 220, as shown in Figure 2 A.

Fig. 2 B shows the exemplary embodiment of the lighttight connection formed by folding device.In some are specifically implemented, panel 240 can be folded into Part I and Part II along the fold line 250 across panel 240 width, when being positioned at by fold line between two relative edges 260 and 270, Part I can be folded on Part II.Fold line is made up of flexible material usually.During other are specifically implemented at some, may be folded on two adjacent panels between two panels with fold line, a panel can be placed on another panel with forming surface flaggy overlapping piece.When dismantling some embodiments of lighttight scalable room, can forming surface flaggy overlapping piece, the order of folding panel can change simultaneously.In these embodiments, the first panel folded into above the second panel can refer to fold into the first panel comprised on the panel layer overlapping piece of the second panel.In other are specifically implemented, two relative panels of light tight Telescopic panel can fold along the fold line on each panel respectively simultaneously, as shown in Figure 9 C.

In certain embodiments, lighttight scalable room can use the lighttight connection of a more than type to assemble.Such as, lighttight scalable room can use both magnetic devices and folding device to assemble.

Fig. 3 shows the top view of the exemplary embodiment of the lighttight scalable room 300 that top panel is mentioned.Lighttight scalable room comprises rear board 320.In a particular embodiment, lighttight scalable room 300 has one or more loose-leaf 310 being attached to rear board 320.One or more loose-leaf 310 is attached to rear board 320 by the securing member (such as, by rivet, screw, nail, shackle, adhesive, magnet etc.) of any type.A slice reflective sheet can be attached to loose-leaf.In some configurations, described one or more loose-leaf 310 can provide retroreflection sheet can be placed into one or more pit.In some other configurations, a slice retroreflection sheet by the fastener attachment of any type to one of loose-leaf 310.Lighttight scalable room 300 can have and to be basically parallel to and away from the open area 330 of rear board 320.In some are specifically implemented, one of loose-leaf 310 can be placed with rear board 320 angled 340.Angle 340 can root Ju loose-leaf 310 position and change.The room 300 with this type of configuration can be used for different visual angles demonstration sheet material.

Fig. 4 shows and can use lighttight scalable room 400 in which way during demonstrating.Observer 410 can stand in lighttight scalable room 400 apart from the position for D.For demonstration purpose, room 400 can be placed on is highly the position of H.In certain embodiments, height H can in the scope of 3 feet to 8 feet, preferably in the scope of 5 feet to 6 feet.In a particular embodiment, lighttight scalable room 400 is used for the optical property demonstrating one or more pieces retroreflection sheets.Observer 410 can grip light source 420 to be guided to by light on the retroreflection sheet that is placed in room 400.Light source 420 can be such as flashlight, electric torch or torch.Light source 420 can root Ju demonstration or test need the light that visible ray, ultraviolet light or other wavelength are provided.In order to observe the optical property of retroreflection sheet, observer can stand in position enough far away, distance room 400.The threshold distance observed is called as optimum distance.Observer can stand in D and be greater than the position of optimum distance to obtain good observed result.Table 1 provides the list that exemplary optimum distance compares with retroreflection sheet size.It should be noted that observer 410 does not stand in distance 400 at least 1.5 feet, room place usually.

table 1

In the process of the optical property of demonstration a slice retroreflection sheet, the angle formed by the line between the eyes of the line between light source 420 and this sheet retroreflection sheet and observer 410 and this sheet retroreflection sheet is no more than 2 degree ideally.In some are specifically implemented, light source 420 can be placed close to the nose of observer 410, from car, recognize the situation of traffic sign with drive simulating person.During other are specifically implemented at some, light source 420 can be placed close to the forehead of observer 410, from sport vehicle, recognize the situation of traffic sign with drive simulating person.In specifically implementing other other, light source 420 can be placed close to the chin of observer 410, from truck, recognize the situation of traffic sign with drive simulating person.

Fig. 5 A is the perspective view of the exemplary embodiment of lighttight scalable room 500.In certain embodiments, lighttight scalable room 500 can be shrunk to briefcase.In certain embodiments, lighttight scalable room 500 has rear board 510, top panel 520, lower panel (not shown in Fig. 5 A) and two side panels 530 (side panel is not shown in fig. 5).Rear board 510 can be any shape, as mentioned above.Given shape shown in these figure is rectangle.In a particular embodiment, when dismantling lighttight scalable room 500, lower panel is a part for the capping 540 of briefcase.Rear board 510 can have three folding magnetic stripes 560.When assembling lighttight scalable room 500, one of magnetic stripe being attached to top panel 520, and two other magnetic stripe is attached to one of side panel 530 respectively.In some are specifically implemented, when dismantling lighttight scalable room 500, side panel 530 can be folded along fold line 570.

Fig. 5 B is the front view of the exemplary embodiment of lighttight scalable room 500 in Fig. 5 A.In certain embodiments, lighttight scalable room 500 can comprise and to be basically parallel to and away from the open area 580 of rear board 510.A slice retroreflection sheet 550 can be placed in lighttight scalable room 500.This sheet retroreflection sheet 550 is observed by open area 580.In addition, external light source can be used to guide on this sheet retroreflection sheet 550, to demonstrate the optical property of this sheet retroreflection sheet 550 by light by open area 580.

Fig. 6 A is the perspective view of the exemplary embodiment of the lighttight scalable room 600 with hexagon rear board.In certain embodiments, lighttight scalable room 600 can have hexagon rear board 610 and six side panels 620 (some are not shown in fig. 6).In some are specifically implemented, each in side panel 620 can be positioned to one of six edges being basically perpendicular to rear board 610 along the location, one of six edges of rear board 610.In some are specifically implemented, rear board can have six magnetic stripes 630.Every sheet magnetic stripe 630 can be attached to one of side panel 620 respectively.When room 600 is for shrinking, rear board 610 can be separated with piece side panel of five except lower panel except, three pieces of upper panel are collapsible and on the downside of being placed on three pieces on panels, and rear board 610 is on the side panels collapsible.

Fig. 6 B is the front view of the exemplary embodiment of the lighttight scalable room 600 of Fig. 6 A.In some are specifically implemented, lighttight scalable room 600 comprises and to be basically parallel to and away from the open area 640 of rear board 610.A slice retroreflection sheet 650 can be placed in lighttight scalable room 600.This sheet retroreflection sheet 650 is observed by open area 640.In addition, the light source be positioned at outside lighttight scalable room 600 can be used to be guided on this sheet retroreflection sheet 650 by open area 640 by light.

Fig. 7 A is the perspective view of the exemplary embodiment of the columniform lighttight scalable room 710 of being assembled by the housing 700 shunk.In certain embodiments, lighttight scalable room 710 comprises circular rear board 720 and side panel 730.In certain embodiments, side panel 730 can shrink along series of fold lines.Rear board 720 can be other shapes, comprises such as those shapes above-mentioned.

Fig. 7 B is the front view of another exemplary embodiment of lighttight scalable room 710.In some are specifically implemented, lighttight scalable room 710 can comprise and to be basically parallel to and away from the open area 740 of rear board 720.A slice retroreflection sheet 750 can be placed in lighttight scalable room 700.This sheet retroreflection sheet 750 is observed by open area 740.In addition, the light source be positioned at outside lighttight scalable room 700 can be used to be guided on this sheet retroreflection sheet 750 by open area 740 by light.

Fig. 8 A-8F shows lighttight scalable room 800 and assembles the exemplary embodiment of assembling process of this lighttight scalable room 800.See Fig. 8 A, portable briefcase 800 comprises the Part I 802 being connected to Part II 804.The coupling part of Part I 801 and Part II 804 can be made up of such as flexible material, and Part I 802 when being closed when portable briefcase 800, such as, can be folded on Part II 804.When portable briefcase 800 is opened, Part I 802 can form in the connecting portion office and Part II 804 with Part II 804 angle being generally 90 degree.In some are specifically implemented, portable briefcase 800 is closed by slide fastener or other closing organs.In this specific embodiment, briefcase 800 comprises the opaque panel that five are essentially rectangle.Each panel comprises top edge, lower limb, left hand edge and right hand edge.

In one embodiment, as shown in Figure 8 A, the edge of opaque top panel 820 is attached to Part I 802 by any for the formation of hinged jockey substantially.Be placed in the Part II 804 of briefcase 800 rear board 810 substantially flat.See Fig. 8 B, opaque top panel 820 can be mentioned.See Fig. 8 C, rear board 810 is attached to Part I 802 by any for the formation of hinged attachment arrangement.Optionally, one or more loose-leaf 850 is attached to rear board 810 by any attachment arrangement (comprise as escribed above those).After mentioning rear board 810, be placed in the Part II 804 of briefcase 800 while right panel 830 substantially flat can be seen.

See Fig. 8 D, substantially the right hand edge of opaque right panel is connected for the formation of hinged jockey (such as passing through ultra-sonic welded) along the right hand edge of lower panel by any.Right panel 830 can be mentioned and be positioned to be basically perpendicular to the Part II 804 of rear board 810 and briefcase 800.Right panel 830 is attached to rear board by any jockey (as described above those).After mentioning right panel 830, Left-Hand Panel can be placed in the Part II 804 of briefcase 800 substantially flat.See Fig. 8 E, substantially the right hand edge of opaque Left-Hand Panel is connected for the formation of hinged jockey (such as by ultrasonic or RF welding) along the left hand edge of opaque lower panel by any.In some are specifically implemented, lower panel 860 can be attached to the Part II 804 of portable briefcase 800 by any jockey (as described above those).During at some, other are specifically implemented, lower panel 860 can be the integrated part of the Part II 804 of briefcase 800.

See Fig. 8 F, Left-Hand Panel 840 can be mentioned and be positioned to be basically perpendicular to both rear board 810 and lower panel 860.Left-Hand Panel 830 is attached to rear board by any jockey (as described above those).Lower panel 860 generally along the lower limb location of rear board.Top panel 820 is connected to Left-Hand Panel 840, right panel 830 and rear board 810 by any jockey (such as by above-mentioned those).Open area 870 can be basically parallel to and position away from rear board 810 is formed.Like this, lighttight scalable room 880 civilian dress has been joined.A slice retroreflection sheet can be arranged in lighttight scalable room 880.In some are specifically implemented, this sheet retroreflection sheet can be attached to loose-leaf 850.Open area 870 is designed to allow observer and observes this sheet retroreflection sheet by means of guiding light through the light source of open area 870.

When dismantling lighttight scalable room 880, top panel can be separated with right panel 830 with rear board 810, Left-Hand Panel 840; Can Left-Hand Panel 840 and right panel 830 be folded on lower panel 860; Can rear board 810 be folded on lower panel 860 together with loose-leaf 850; Top panel 820 can be folded in the Part I 802 of briefcase 800; Can Part I 802 be folded on Part II 804; And optionally, such as briefcase 800 can be closed by slide fastener.

Fig. 9 A-9D shows the illustrative configuration of assembling lighttight scalable room.See Fig. 9 A, provide the portable briefcase 900 comprising Part I 902 and the Part II 904 be connected.Coupling part between Part I 902 and Part II 904 is made up of flexible material, makes, when closed portable briefcase 900, Part I 902 to be folded on Part II 904.When opening portable briefcase 900, Part I 902 can be placed substantially flat together with Part II 904.In some are specifically implemented, portable briefcase 900 is closed by such as slide fastener.In a particular embodiment, portable briefcase 900 comprises three opaque panels of cardinal principle and two opaque panels of telescopic cardinal principle.Each panel comprises top edge, lower limb, left hand edge and right hand edge.Each telescopic panel is also included in the fold line 990 that the whole width of this panel extends, as substantially illustrated in Fig. 9 C.In some cases, the fold line 990 of the opaque panel of telescopic cardinal principle can be vertical center line.When deflated, Telescopic panel is folded into two part one Part I and Part II.Fold line can ratio panels itself thinner, and to be preferably made up of flexible material.The magnetic stripe such as with about 0.5 inch of (1.27cm) width can be used as jockey.One skilled in the art will appreciate that and can use other jockeys, and these jockeys are in the scope of present patent application.

See Fig. 9 B, the edge that the opaque rear board 910 of cardinal principle is connected to the Part I 8902 of briefcase 900 is hinged to be formed.Rear board 910 can be mentioned and be positioned to be basically perpendicular to the Part I 902 of briefcase 900.Optionally, one or more loose-leaf 950 can be attached to rear board 910 by any jockey (comprise as escribed above those).After mentioning rear board 910, be placed in the Part I 902 of briefcase 900 while top panel 920 substantially flat can be seen.

See Fig. 9 C, opaque lower panel 940 is the integrated part of the Part I 902 of portable briefcase 900 substantially.Lower panel 940 generally along the lower limb location of rear board 910.Substantially the lower limb of opaque scalable Left-Hand Panel 930 connects in hinged way along the left hand edge of lower panel 940.Substantially the lower limb of opaque scalable right panel 960 connects in hinged way along the right hand edge of lower panel 940.The left side of top panel 920 is connected to the top edge of scalable Left-Hand Panel 930 in hinged way.The right side of top panel 920 is connected to the top edge of right panel 960 in hinged way.Top panel 920 can be raised, and two side panels 930 and 960 shunk can be unfolded.

See Fig. 9 D, when top panel 920 is fully raised, Left-Hand Panel 930 and right panel 960 can straighten.Then scalable Left-Hand Panel 930 and right panel 960 are orientated as and are approximately perpendicular to lower panel 940.Rear board 910 can be attached to the left hand edge of scalable Left-Hand Panel, the right hand edge of scalable right panel and the lower limb of top panel by any jockey (comprise as escribed above those).Form lighttight scalable room 980 thus.A slice retroreflection sheet can be arranged in room 980.In a particular embodiment, this sheet retroreflection sheet can be attached to loose-leaf 950.Be basically parallel to and open area 970 away from rear board 910 can form watch window, this window allows observer to observe this retroreflection sheet by light source by watch window.

When room 980 is for shrinking, rear board 910 can be separated with lower panel 940, Left-Hand Panel 930 and right panel 960; Top panel 920 can be promoted towards lower panel 940; Two telescopic side panels 930 and 960 can be shunk along fold line 990, make top panel 920 can be placed on a part for Left-Hand Panel 930 and a part for right panel 960; Rear board 910 can be folded into comprises on the panel layer overlapping piece of lower panel 940; Optionally, can Part I 902 be folded on Part II 904; Portable briefcase 900 can be closed subsequently.

Figure 10 A shows another exemplary embodiment of the lighttight scalable room 1000 with a more than loose-leaf.In certain embodiments, lighttight scalable room 1000 can have rear board 1005, lower panel 1035 and multiple loose-leaf 1010,1020 and 1030.In some are specifically implemented, each loose-leaf can be attached to rear board 1005 at least partially.During other are specifically implemented at some, each loose-leaf can be attached to rear board 1005 along an edge of loose-leaf, and be positioned to rear board 1005 at angle.In certain embodiments, each loose-leaf supports a slice retroreflection sheet by any attachment arrangement.Such as, can being made of metal at least partially of loose-leaf, and this sheet retroreflection sheet can comprise magnetic material, makes this loose-leaf be attached to this sheet retroreflection sheet by magnetic devices.

Figure 10 B shows another exemplary embodiment of lighttight scalable room 1000B.Lighttight scalable room 1000B comprises rear board 1040 and lower panel 1060.In some are specifically implemented, lower panel 1060 can be marked with the line 1050 of the predetermined placement location indicating loose-leaf.Line 1050 can form a series of angle with the lower limb of rear board 1040.The optical property at the visual angle of retroreflection sheet is by being attached to loose-leaf by a slice retroreflection sheet and being demonstrated along one of line 1050 location by this loose-leaf.

The present invention should not be regarded as being limited to above-mentioned particular instance and embodiment, because describing such embodiment in detail is various aspects of the present invention for convenience of description.On the contrary, the present invention should be understood to all aspects containing multiple invention described herein, comprises the various modification belonged in the spirit and scope of the invention, equivalent processes and alternative configuration.

Claims (13)

1. a lighttight scalable room, use for being placed in the optical property of a slice retroreflection sheet of described indoor in demonstration, it is characterized in that, described lighttight scalable room comprises:

There is the opaque polygonal back panel of cardinal principle at multiple edge;

The opaque side panel of multiple cardinal principle, wherein adjacent side panel is configured to be attached to each other to form lighttight connection, one of each multiple edge along described rear board in described multiple opaque side panel are attached and location, one of multiple edges being basically perpendicular to described rear board, to form lighttight connection;

Be attached to the loose-leaf of described rear board, wherein said loose-leaf can be attached to a slice retroreflection sheet; And

To be arranged essentially parallel to and away from the open area of described rear board, described open area forms the watch window allowing observer to check a slice retroreflection sheet being positioned at described lighttight scalable indoor.

2. lighttight scalable room according to claim 1, also comprises:

Light source, described light source be positioned at described lighttight scalable room in a distance place and light can be guided to be positioned at described lighttight scalable indoor a slice retroreflection sheet on.

3. lighttight scalable room according to claim 1, at least one in the opaque side panel of wherein said multiple cardinal principle is suitable for being separated with described rear board when dismantling described lighttight scalable room.

4. lighttight scalable room according to claim 1, wherein said lighttight connection is formed by magnetic devices, folding device, bonder or securing member.

5. lighttight scalable room according to claim 1, two in the opaque side panel of wherein said multiple cardinal principle are positioned on the opposite side of fold line.

6. lighttight scalable room according to claim 1, one of opaque side panel of wherein said multiple cardinal principle has fold line on described side panel, and wherein said side panel is suitable for along described fold line.

7. lighttight scalable room according to claim 1, wherein said lighttight scalable room is suitable for being disassembled and is kept in briefcase.

8. lighttight scalable room according to claim 1, wherein said loose-leaf can be placed at angle with described rear board.

9. lighttight scalable room according to claim 8, the opaque side panel of wherein said multiple cardinal principle comprises for described lighttight scalable room provides support surperficial lower panel, wherein said lower panel is marked with the angled line of lower limb of instruction and described rear board, and wherein said loose-leaf is suitable for placing along described line.

10. a lighttight scalable room, use for being placed in the optical property of a slice retroreflection sheet of described indoor in demonstration, it is characterized in that, described lighttight scalable room comprises:

Opaque rear board substantially, the opaque rear board of described cardinal principle comprises top edge, lower limb, left hand edge and right hand edge;

Opaque top panel substantially, the opaque top panel of described cardinal principle connects along the top edge of described rear board and is approximately perpendicular to the top edge location of described rear board;

Opaque lower panel substantially, the opaque lower panel of described cardinal principle connects along the lower limb of described rear board and is approximately perpendicular to the lower limb location of described rear board;

Two opaque side panels of cardinal principle, described two opaque lower panels of cardinal principle to be connected with one of right hand edge along the left hand edge of described rear board respectively and to be approximately perpendicular to one of left hand edge and the right hand edge location of described rear board respectively;

To be arranged essentially parallel to and away from the open area of described rear board, described open area forms the watch window allowing observer to check the described a slice retroreflection sheet being positioned at described lighttight scalable indoor; And

Loose-leaf, described loose-leaf is attached to described rear board along the edge of described loose-leaf, and wherein said a slice retroreflection sheet is configured to be attached to described loose-leaf;

Wherein said top panel is arranged essentially parallel to described lower panel location;

Wherein said two side panels are arranged essentially parallel to mutually positioning;

Wherein said top panel is connected to described two side panels, and described lower panel is connected to described two side panels;

Described connection between the opaque panel of wherein said cardinal principle provides lighttight connection; And

If wherein described lighttight scalable room is what shrink, then described two side panels are configured to be separated with described top panel with described rear board and fold on described lower panel, described top panel is configured to fold on described rear board, and described rear board folds on described lower panel together with described top panel.

11. lighttight scalable rooms according to claim 10, wherein said loose-leaf is configured to place at angle with described rear board.

12. 1 kinds of lighttight scalable rooms, use for being placed in the optical property of a slice retroreflection sheet of described indoor in demonstration, it is characterized in that, described lighttight scalable room comprises:

Opaque rear board substantially, the opaque rear board of described cardinal principle comprises top edge, lower limb, left hand edge and right hand edge;

Opaque top panel substantially, the opaque top panel of described cardinal principle connects along the top edge of described rear board and is approximately perpendicular to the top edge location of described rear board;

Opaque lower panel substantially, the opaque lower panel of described cardinal principle connects along the lower limb of described rear board and is approximately perpendicular to the lower limb location of described rear board;

Two opaque side panels of scalable cardinal principle, described two opaque side panels of scalable cardinal principle to be connected with one of right hand edge along the left hand edge of described rear board and to be approximately perpendicular to one of left hand edge and the right hand edge location of described rear board, and each in described two side panels has fold line;

To be arranged essentially parallel to and away from the open area of described rear board, described open area forms the watch window allowing observer to check the described a slice retroreflection sheet being positioned at described lighttight scalable indoor; And

Loose-leaf, described loose-leaf is attached to described rear board along the edge of described loose-leaf, and wherein said a slice retroreflection sheet is configured to be attached to described a slice loose-leaf;

Wherein said top panel is arranged essentially parallel to described lower panel location, and described two side panels are arranged essentially parallel to mutually positioning;

Wherein said top panel is connected to described two side panels, and described lower panel is connected to described two side panels;

Described connection between wherein said opaque panel provides lighttight connection; And

If wherein described lighttight scalable room is what shrink, then described rear board is configured to be separated with described two side panels with described top panel, described two side panels are configured to fold on described lower panel along the described fold line on described panel respectively, described top panel is configured to fold on described two side panels, and described rear board is configured to fold on described top panel.

13. lighttight scalable rooms according to claim 12, wherein said loose-leaf is configured to place at angle with described rear board.