CN103732097A - A light-tight and collapsible chamber for demonstrating the optical performance of reflective materials - Google Patents
A light-tight and collapsible chamber for demonstrating the optical performance of reflective materials Download PDFInfo
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- CN103732097A CN103732097A CN201180072763.1A CN201180072763A CN103732097A CN 103732097 A CN103732097 A CN 103732097A CN 201180072763 A CN201180072763 A CN 201180072763A CN 103732097 A CN103732097 A CN 103732097A
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- lighttight
- scalable
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C3/00—Flexible luggage; Handbags
- A45C3/02—Briefcases or the like
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C3/00—Flexible luggage; Handbags
- A45C3/001—Flexible materials therefor
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
A light-tight and collapsible chamber (120, 300) for use in demonstrating the optical performance of a piece of retroreflective sheeting placed within the chamber (120, 300) is provided. The chamber (120, 300) comprises a generally opaque polygonal back panel (130, 320) having a plurality of edges; a plurality of generally opaque side panels (140, 170) wherein adjacent side panels (140, 170) are attached to one another to form a light-tight connection and each of the plurality of opaque side panels (140, 170) are attached along and positioned essentially perpendicular to one of the plurality of edges of the back panel (130, 320) to form a light-tight connection; and an open area (150, 330) essentially parallel to and distanced from the back panel (130, 320) and forming an observation window permitting an observer to view the piece of retroreflective sheeting positioned within the chamber (120, 300). In one embodiment, the chamber (120, 300) further comprises a leaflet (310) capable of attaching to the piece of retroreflective sheeting attached to the back panel (130, 320). In another embodiment, the chamber (120, 300) can be collapsed in various ways.
Description
Background technology
Reflecting material is for traffic safety system, consumer market, personal security's product, solar energy system and many other fields.Conventionally the optical property of reflecting material is demonstrated in expectation.This type of demonstration conventionally in the surround lighting with light source (referring to for example at those described in U.S. Patent Publication N0.2011-0069317) or carry out in darkroom, can make described darkroom complete darkness photaesthesia luminescent material (comprising photographic film) be processed allowing.
Reflecting material has and again leads and make it be reflected back the ability of primary light source inciding light 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 (for example traffic sign, roadblock, licence plate, pavement markers and pavement marking tape, and the reflective tape of vehicle and clothing).The optical property of retroreflection sheet (as, retroreflective) is measured conventionally in special facilities, for example, in large darkroom (having the room of controlling light source) or can measure in the open facility of demonstrating night.
Summary of the invention
In one embodiment, for demonstrating lighttight scalable chamber that a slice is placed on the optical property of indoor retroreflection sheet, comprise opaque polygon rear board substantially, the opaque side panel of a plurality of cardinal principle, along the edge of loose-leaf (1eaflet), be attached to the loose-leaf of rear board, and be arranged essentially parallel to and away from the open area of rear board.Rear board has a plurality of edges.Every two adjacent panels of the opaque side panel of a plurality of cardinal principles are configured to adopt lighttight connection to be attached to each other.Each of the opaque side panel of a plurality of cardinal principles adopts lighttight connection to connect along one of a plurality of rear boards edge and is positioned to be basically perpendicular to one of a plurality of rear boards edge.This sheet retroreflection sheet is configured to be attached to this sheet loose-leaf.Open area forms and allows observer to check the watch window that is positioned at this lighttight scalable this indoor sheet retroreflection sheet.
In another embodiment, the lighttight scalable chamber that is 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; The opaque top panel of cardinal principle, this top panel connects and is positioned to be approximately perpendicular to the top edge of rear board along the top edge of rear board; The opaque lower panel of cardinal principle, this lower panel connects and is positioned to be approximately perpendicular to the lower limb of rear board along the lower limb of rear board; Two opaque side panels of cardinal principle, it is connected with one of right hand edge and is positioned to be approximately perpendicular to respectively one of the left hand edge of rear board and right hand edge along the left hand edge of rear board respectively; And be arranged essentially parallel to and away from the open area of rear board, it forms and allows observer to check the watch window that is positioned at this lighttight scalable this indoor sheet retroreflection sheet.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 between opaque panel provides lighttight connection substantially.If this lighttight scalable chamber is contraction, two side panels are configured to 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 chamber that is 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; The opaque top panel of cardinal principle, this top panel connects and is positioned to be approximately perpendicular to the top edge of rear board along the top edge of rear board; The opaque lower panel of cardinal principle, this lower panel connects and is positioned to be approximately perpendicular to the lower limb of rear board along the lower limb of 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 of rear board and right hand edge, and each in two side panels has fold line; And be arranged essentially parallel to and away from the open area of rear board, it forms and allows observer to check the watch window that is positioned at this lighttight scalable this indoor sheet retroreflection sheet.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 between opaque panel provides lighttight connection substantially.If this lighttight scalable chamber is for what shrink, rear board is configured to separated with two side panels with top panel; Two side panels are configured to folding 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 is incorporated in this description and forms the part of this description, and they illustrate advantage of the present invention and principle in conjunction with the specific embodiment.In these accompanying drawings,
Figure 1A and 1B show the exemplary embodiment that briefcase is transform as to lighttight scalable chamber;
Fig. 2 A shows the exemplary embodiment of the lighttight connection forming by magnetic devices;
Fig. 2 B shows the exemplary embodiment of the lighttight connection forming by folding device;
Fig. 3 shows the top view of the exemplary embodiment of the lighttight scalable chamber that top panel mentions;
Fig. 4 shows during demonstrating can use lighttight scalable chamber in which way;
Fig. 5 A is the perspective view of exemplary embodiment with the lighttight scalable chamber of rectangle rear board;
Fig. 5 B is the front view of the exemplary embodiment of the lighttight scalable chamber in Fig. 5 A;
Fig. 6 A is the perspective view of exemplary embodiment with the lighttight scalable chamber of hexagon rear board;
Fig. 6 B is the front view of the exemplary embodiment of the lighttight scalable chamber in Fig. 6 A;
The serve as reasons perspective view of exemplary embodiment of columniform lighttight scalable chamber of the housing assembling of shrinking of Fig. 7 A;
Fig. 7 B is the front view of the exemplary embodiment of the lighttight scalable chamber in Fig. 7 A;
The exemplary embodiment that Fig. 8 A-8F shows lighttight scalable chamber and assembles the assembling process of this lighttight scalable chamber;
Fig. 9 A-9D shows the illustrative configuration of the lighttight scalable chamber of assembling;
Figure 10 A shows the exemplary embodiment of the lighttight scalable chamber with more than a slice loose-leaf; And
Figure 10 B shows another exemplary embodiment of lighttight scalable chamber.
The specific embodiment
The present invention relates generally to the portable system that wherein can demonstrate the optical characteristics of reflector.For example, wish that the sales force who demonstrates the optical property that reflects product (for example, retroreflection sheet) can create rapidly a little darkroom for the optical property of demiware therein.The present invention relates to a kind of device for lighttight scalable chamber, this chamber is for demonstrating optical characteristics and the performance that is placed on indoor reflecting material, and this chamber has the open area that allows observer to check reflecting material.In certain embodiments, can use light source that light is led and is placed on indoor object by open area, to facilitate the optical property of test and demonstration object.
The different embodiment of lighttight scalable chamber are compact, and are easy to carry about with one, store and transport.In addition, the different embodiment of lighttight scalable chamber can work in the environment that has light (that is, surround lighting, sunshine etc.).The different embodiment of lighttight scalable chamber can be designed to filter out approximately 70% surround lighting to facilitate demonstration to be placed on the optical property of indoor reflecting material.
Figure 1A and 1B show an exemplary embodiment of lighttight scalable chamber.These illustrate the process that briefcase 110 is transformed into lighttight scalable chamber 120.Briefcase 110 can be the portable smooth 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 briefcase 110 shown in Figure 1A and the total length of capping are compared short.One skilled in the art will appreciate that briefcase capping can have with figure of the present invention in those variform shapes of illustrating especially, for example, square, hexagon, circle, ellipse etc.In some concrete enforcements, briefcase 110 can be closed by slide fastener.Briefcase 110 can comprise that a plurality of panels are to assemble light tight chamber 120.In certain embodiments, chamber 120 can comprise rear board 130, a plurality of side panel 140 and open area 150.One skilled in the art will appreciate that rear board can have with figure of the present invention in those variform shapes of illustrating especially, for example, square, hexagon, circle, ellipse etc.In some concrete enforcements, rear board can be for having the polygon at a plurality of edges.
In certain embodiments, described a plurality of side panel comprises lower panel 170.The adjacent panels of described a plurality of side panels is configured to adopt substantially lighttight connection to be attached to each other.Each of described a plurality of side panels can adopt lighttight connection to connect along for example one of a plurality of rear boards edge and be positioned to for example be basically perpendicular to one of a plurality of rear boards edge.The panel of chamber 120 can be made by the material that allows limited amount light to pass.In certain embodiments, the panel of chamber 120 can be opaque panel.Open area 150 is basically parallel to and away from rear board 130.Open area 150 can form and allow observer to check the watch window that is positioned at the object in chamber 120.In some cases, open area 150 can occupy a part for front panel (not shown in Figure 1B).In some other situations, chamber 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 can form by any jockey, for example, and magnetic devices, folding device (that is the seam, forming by ultrasonic or RF welding etc.), bonder, securing member etc.In some concrete enforcements, panel can be designed to have frame for movement or material is constructed lighttight connection to facilitate.For example, panel can comprise that magnetic stripe is to facilitate connection.At some, in other concrete enforcements, can add other parts to form lighttight connection.For example, when assembly room, magnetic stripe can be attached to panel to form lighttight connection.
Fig. 2 A shows the exemplary embodiment of the lighttight connection forming by magnetic devices.In one embodiment, panel 210 can comprise collapsible magnetic stripe 220.At least a portion of another panel 230 is by being made by the material of attraction.Lighttight connection can be by being placed into magnetic stripe 220 in panel 230 and can being formed in the part of attraction, as shown in Figure 2 A.
Fig. 2 B shows the exemplary embodiment of the lighttight connection forming by folding device.In some concrete enforcements, panel 240 can be folded into first and second portion along the fold line 250 across panel 240 width, when fold line being positioned between two relative edges 260 and 270, first can be folded on second portion.Fold line is made by flexible material conventionally.At some, in other concrete enforcements, may be folded on two adjacent panels between two panels with fold line, a panel can be placed on another panel to form panel layer overlapping piece.When dismantling some embodiment of lighttight scalable chamber, can form panel layer overlapping piece, the order of folding panel can change simultaneously.In these embodiments, the first panel that folds into the second panel top can refer to fold into the first panel on the panel layer overlapping piece that comprises the second panel.In other concrete enforcements, two relative panels of light tight Telescopic panel are can be respectively simultaneously folding along the fold line on each panel, as shown in Figure 9 C.
In certain embodiments, lighttight scalable chamber can be used the lighttight connection of more than a type to assemble.For example, lighttight scalable chamber can be used magnetic devices and folding device the two is assembled.
Fig. 3 shows the top view of the exemplary embodiment of the lighttight scalable chamber 300 that top panel mentions.Lighttight scalable chamber comprises rear board 320.In specific embodiment, lighttight scalable chamber 300 has one or more loose-leaves 310 that are attached to rear board 320.One or more loose-leaves 310 can be attached to rear board 320 by the securing member (for example,, 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-leaves 310 can provide retroreflection sheet can be placed into one or more pit.In some other configurations, a slice retroreflection sheet can be attached to by the securing member of any type one of loose-leaf 310.Lighttight scalable chamber 300 can have and is basically parallel to and away from the open area 330 of rear board 320.In some concrete enforcements, 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 chamber 300 with this type of configuration can be used for different visual angles demonstration sheet material.
Fig. 4 shows during demonstrating can use lighttight scalable chamber 400 in which way.It is the position of D that observer 410 can stand in lighttight scalable chamber 400 distances.For demonstration purpose, chamber 400 can be placed on is highly the position of H.In certain embodiments, height H can be in the scope of 3 feet to 8 feet, preferably in the scope of 5 feet to 6 feet.In specific embodiment, by lighttight scalable chamber 400 for demonstrating the optical property of one or more pieces retroreflection sheets.Observer 410 can grip light source 420 so that light is guided on the retroreflection sheet being placed in chamber 400.Light source 420 can be for example flashlight, electric torch or torch.The light that visible ray, ultraviolet light or other wavelength need to be provided be demonstrated or be tested to light source 420 can by root Ju.In order to observe the optical property of retroreflection sheet, observer can stand in apart from enough position far away, chamber 400.The threshold distance of observing is called as optimum distance.Observer can stand in position that D is greater than optimum distance to obtain good observed result.Table 1 provides exemplary optimum distance and the list of retroreflection sheet size comparison.It should be noted that observer 410 does not stand in conventionally apart from place, 400 at least 1.5 feet of chambers.
table 1
In the process of the optical property of demonstration a slice retroreflection sheet, the angle being formed by the line between light source 420 and this sheet retroreflection sheet and observer's 410 eyes and the line between this sheet retroreflection sheet is no more than 2 degree ideally.In some concrete enforcements, light source 420 can be placed close to observer 410 nose, with drive simulating person, from car, recognize the situation of traffic sign.At some, in other concrete enforcements, light source 420 can be placed close to observer 410 forehead, with drive simulating person, from sport vehicle, recognize the situation of traffic sign.In specifically implementing other other, light source 420 can be placed close to observer 410 chin, with drive simulating person, from truck, recognize the situation of traffic sign.
Fig. 5 A is the perspective view of the exemplary embodiment of lighttight scalable chamber 500.In certain embodiments, lighttight scalable chamber 500 can be shrunk to briefcase.In certain embodiments, lighttight scalable chamber 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 A).Rear board 510 can be any shape, as mentioned above.Given shape shown in these figure is rectangle.In specific embodiment, when the lighttight scalable chamber 500 of dismounting, a part for the capping 540 that lower panel is briefcase.Rear board 510 can have three folding magnetic stripes 560.When the lighttight scalable chamber 500 of assembling, one of magnetic stripe is attached to top panel 520, and two other magnetic stripe is attached to respectively to one of side panel 530.In some concrete enforcements, when the lighttight scalable chamber 500 of dismounting, can side panel 530 is folding along fold line 570.
Fig. 5 B is the front view of the exemplary embodiment of the lighttight scalable chamber 500 in Fig. 5 A.In certain embodiments, lighttight scalable chamber 500 can comprise and being 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 chamber 500.Can observe this sheet retroreflection sheet 550 by open area 580.In addition, can use external light source that light is guided on this sheet retroreflection sheet 550 by open area 580, to demonstrate the optical property of this sheet retroreflection sheet 550.
Fig. 6 A is the perspective view of exemplary embodiment with the lighttight scalable chamber 600 of hexagon rear board.In certain embodiments, lighttight scalable chamber 600 can have hexagon rear board 610 and six side panels 620 (some are not shown in Fig. 6 A).In some concrete enforcements, can and be positioned to one of six edges that are basically perpendicular to rear board 610 by location, one of each six edge along rear board 610 in side panel 620.In some concrete enforcements, rear board can have six magnetic stripes 630.Every magnetic stripe 630 can be attached to respectively one of side panel 620.When chamber 600 is when shrinking, can rear board 610 is separated with five side panels except lower panel, three upper panel are collapsible and be placed on three downside panels, and rear board 610 may be folded on side panel.
Fig. 6 B is the front view of exemplary embodiment of the lighttight scalable chamber 600 of Fig. 6 A.In some concrete enforcements, lighttight scalable chamber 600 comprises and being 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 chamber 600.Can observe this sheet retroreflection sheet 650 by open area 640.In addition, can use the light source being positioned at outside lighttight scalable chamber 600 that light is guided on this sheet retroreflection sheet 650 by open area 640.
The serve as reasons perspective view of exemplary embodiment of columniform lighttight scalable chamber 710 of housing 700 assemblings of shrinking of Fig. 7 A.In certain embodiments, lighttight scalable chamber 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 for example above-mentioned those shapes.
Fig. 7 B is the front view of another exemplary embodiment of lighttight scalable chamber 710.In some concrete enforcements, lighttight scalable chamber 710 can comprise and being 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 chamber 700.Can observe this sheet retroreflection sheet 750 by open area 740.In addition, can use the light source being positioned at outside lighttight scalable chamber 700 that light is guided on this sheet retroreflection sheet 750 by open area 740.
The exemplary embodiment that Fig. 8 A-8F shows lighttight scalable chamber 800 and assembles the assembling process of this lighttight scalable chamber 800.Referring to Fig. 8 A, portable briefcase 800 comprises the first 802 that is connected to second portion 804.The coupling part of first 801 and second portion 804 can be made by for example flexible material, and first 802 can, when portable briefcase 800 is closed, for example, be folded on second portion 804.When portable briefcase 800 is opened, first 802 can form the angle that is generally 90 degree in the connecting portion office with second portion 804 and second portion 804.In some concrete enforcements, portable briefcase 800 can be closed by slide fastener or other closing organs.In this specific embodiment, briefcase 800 comprises five opaque panels that 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, substantially the edge of opaque top panel 820 is used to form hinged jockey and is attached to first 802 by any.Be placed in the second portion 804 of briefcase 800 rear board 810 substantially flats.Referring to Fig. 8 B, opaque top panel 820 can be mentioned.Referring to Fig. 8 C, rear board 810 is used to form hinged attachment arrangement and is attached to first 802 by any.Optionally, one or more loose-leaves 850 are attached to rear board 810 by any attachment arrangement (comprise example described above those).After mentioning rear board 810, can see right panel 830 substantially flats and be placed in the second portion 804 of briefcase 800.
Referring to Fig. 8 D, the right hand edge of opaque right panel for example, connects by any hinged jockey (passing through ultra-sonic welded) that is used to form along the right hand edge of lower panel substantially.Right panel 830 can be mentioned and is positioned to be basically perpendicular to the second portion 804 of rear board 810 and briefcase 800.Right panel 830 can be attached to rear board by any jockey (example described above those).After mentioning right panel 830, Left-Hand Panel can be placed in the second portion 804 of briefcase 800 substantially flat.Referring to Fig. 8 E, the right hand edge of opaque Left-Hand Panel connects by any hinged jockey (for example, by ultrasonic or RF welding) that is used to form along the left hand edge of opaque lower panel substantially.In some concrete enforcements, lower panel 860 can be attached to the second portion 804 of portable briefcase 800 by any jockey (routine described above those).At some in other concrete enforcements, lower panel 860 can be the integrated part of the second portion 804 of briefcase 800.
Referring to Fig. 8 F, Left-Hand Panel 840 can be mentioned and be positioned to be basically perpendicular to rear board 810 and lower panel 860 the two.Left-Hand Panel 830 can be attached to rear board by any jockey (example described above those).Lower panel 860 is located along the lower limb of rear board substantially.Top panel 820 can for example, be connected to Left-Hand Panel 840, right panel 830 and rear board 810 by any jockey (by above-mentioned those).Open area 870 can be basically parallel to and form away from the position of rear board 810.Like this, lighttight scalable chamber 880 civilian dresses have been joined.A slice retroreflection sheet can be arranged in lighttight scalable chamber 880.In some concrete enforcements, this sheet retroreflection sheet can be attached to loose-leaf 850.Open area 870 is designed to allow observer and through the light source of open area 870, observes this sheet retroreflection sheet by means of guiding light.
When dismounting is during lighttight scalable chamber 880, can top panel and rear board 810, Left-Hand Panel 840 is separated with right panel 830; Left-Hand Panel 840 and right panel 830 can be folded on lower panel 860; Rear board 810 can be folded on lower panel 860 together with loose-leaf 850; Top panel 820 can be folded in the first 802 of briefcase 800; Ke Jiang first 802 folds on second portion 804; And optionally, can be for example by the closed briefcase 800 of slide fastener.
Fig. 9 A-9D shows the illustrative configuration of the lighttight scalable chamber of assembling.Referring to Fig. 9 A, provide the portable briefcase 900 that comprises first 902 and the second portion 904 being connected.Coupling part between first 902 and second portion 904 is made by flexible material, makes when the portable briefcase 900 of closure, and Ke Jiang first 902 folds on second portion 904.When opening portable briefcase 900, first 902 can place on substantially flat ground together with second portion 904.In some concrete enforcements, portable briefcase 900 can be closed by for example slide fastener.In specific 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 extending on the whole width of this panel, 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 shrinking, Telescopic panel is folded into two part one firsts and second portion.Fold line is can ratio panels itself thinner, and preferably by flexible material, is made.Can be by the magnetic stripe for example with about 0.5 inch of (1.27cm) width 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.
Referring to Fig. 9 B, it is hinged to form that substantially opaque rear board 910 is connected to the edge of first 8902 of briefcase 900.Rear board 910 can be mentioned and is positioned to be basically perpendicular to the first 902 of briefcase 900.Optionally, one or more loose-leaves 950 can be attached to rear board 910 by any jockey (comprise example described above those).After mentioning rear board 910, can see top panel 920 substantially flats and be placed in the first 902 of briefcase 900.
Referring to Fig. 9 C, the integrated part that opaque lower panel 940 is the first 902 of portable briefcase 900 substantially.Lower panel 940 is located along the lower limb 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 substantially.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 the side panel 930 of two contractions and 960 can be unfolded.
Referring to Fig. 9 D, when top panel 920 is mentioned completely, 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 lower limb of the left hand edge of scalable Left-Hand Panel, the right hand edge of scalable right panel and top panel by any jockey (comprise example described above those).Form thus lighttight scalable chamber 980.A slice retroreflection sheet can be arranged in chamber 980.In specific embodiment, this sheet retroreflection sheet can be attached to loose-leaf 950.Be basically parallel to and can form watch window away from the open area 970 of rear board 910, this window allows observer by watch window, to observe this retroreflection sheet by light source.
When chamber 980 is when shrinking, rear board 910 can be separated with right panel 960 with lower panel 940, Left-Hand Panel 930; Top panel 920 can be promoted towards lower panel 940; Two telescopic side panels 930 and 960 can be shunk along fold line 990, 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 on the panel layer overlapping piece that comprises lower panel 940; Optionally, Ke Jiang first 902 folds on second portion 904; Portable briefcase 900 can be closed subsequently.
Figure 10 A shows another exemplary embodiment of the lighttight scalable chamber 1000 with a more than loose-leaf.In certain embodiments, lighttight scalable chamber 1000 can have rear board 1005, lower panel 1035 and a plurality of loose-leaf 1010,1020 and 1030.In some concrete enforcements, at least a portion of each loose-leaf can be attached to rear board 1005.At some in other concrete enforcements, 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 can support a slice retroreflection sheet by any attachment arrangement.For example, at least a portion of loose-leaf can be made of metal, and this sheet retroreflection sheet can comprise magnetic material, makes this loose-leaf to be attached to this sheet retroreflection sheet by magnetic devices.
Figure 10 B shows another exemplary embodiment of lighttight scalable chamber 1000B.Lighttight scalable chamber 1000B comprises rear board 1040 and lower panel 1060.In some concrete enforcements, lower panel 1060 can be marked with the line 1050 of the predetermined placement location that indicates loose-leaf.Line 1050 can form with the lower limb of rear board 1040 a series of angles.The optical property at the visual angle of retroreflection sheet can be by being attached to a slice retroreflection sheet on loose-leaf and this loose-leaf being demonstrated along one of line 1050 location.
The present invention should not be regarded as being limited to above-mentioned particular instance and embodiment, because describe 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 contain all aspects of a plurality of inventions described herein, comprises the various modification, equivalent processes and the alternative configuration that belong in the spirit and scope of the invention.
Claims (21)
1. a lighttight scalable chamber, is used for be placed on the optical property of described indoor a slice retroreflection sheet in demonstration, and described lighttight scalable chamber comprises:
The opaque polygon rear board of cardinal principle with a plurality of edges;
The opaque side panel of a plurality of cardinal principles, wherein adjacent side panel is configured to be attached to each other to form lighttight connection, one of each a plurality of edge along described rear board in described a plurality of opaque side panel are attached and be basically perpendicular to the location, one of a plurality of edges of 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
Be arranged essentially parallel to and away from the open area of described rear board, described open area forms and allows observer to check the watch window that is positioned at described lighttight scalable indoor a slice retroreflection sheet.
2. lighttight scalable chamber according to claim 1, also comprises:
Light source, described light source is positioned to locate in a distance and light can be guided to described lighttight scalable chamber and is positioned on described lighttight scalable indoor a slice retroreflection sheet.
3. lighttight scalable chamber according to claim 1, at least one in the opaque side panel of wherein said a plurality of cardinal principles is suitable for when the described lighttight scalable chamber of dismounting separated with described rear board.
4. lighttight scalable chamber according to claim 1, wherein said lighttight connection forms by magnetic devices, folding device, bonder or securing member.
5. lighttight scalable chamber according to claim 1, in the opaque side panel of wherein said a plurality of cardinal principles two are positioned on the opposite side of fold line.
6. lighttight scalable chamber according to claim 1, one of opaque side panel of wherein said a plurality of cardinal principles has fold line on described side panel, and wherein said side panel is suitable for along described fold line folding.
7. lighttight scalable chamber according to claim 1, wherein said lighttight scalable chamber is suitable for being disassembled and being kept in briefcase.
8. lighttight scalable chamber according to claim 1, wherein said loose-leaf can be placed at angle with described rear board.
9. lighttight scalable chamber according to claim 8, the opaque side panel of wherein said a plurality of cardinal principle is included as described lighttight scalable chamber and provides support surperficial lower panel, wherein said lower panel is marked with the angled line of lower limb of indication and described rear board, and wherein said loose-leaf is suitable for placing along described line.
10. a lighttight scalable chamber, is used for be placed on the optical property of described indoor a slice retroreflection sheet in demonstration, and described lighttight scalable chamber comprises:
The opaque rear board of cardinal principle, the opaque rear board of described cardinal principle comprises top edge, lower limb, left hand edge and right hand edge;
The opaque top panel of cardinal principle, the opaque top panel of described cardinal principle connects and is approximately perpendicular to the top edge location of described rear board along the top edge of described rear board;
The opaque lower panel of cardinal principle, the opaque lower panel of described cardinal principle connects and is approximately perpendicular to the lower limb location of described rear board along the lower limb of described rear board;
Two opaque side panels of cardinal principle, described two opaque lower panels of cardinal principle are connected with one of right hand edge and are approximately perpendicular to respectively one of the left hand edge of described rear board and right hand edge location along the left hand edge of described rear board respectively; And
Be arranged essentially parallel to and away from the open area of described rear board, described open area forms and allows observer to check the watch window that is positioned at described lighttight scalable indoor described a slice retroreflection sheet;
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 chamber is contraction, described two side panels are configured to 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 chambers according to claim 10, also comprise:
Light source, is positioned to locate in a distance and light can be guided to described lighttight scalable chamber and is positioned on described lighttight scalable indoor described a slice retroreflection sheet.
12. lighttight scalable chambers according to claim 10, wherein said lighttight connection forms by magnetic devices, folding device, bonder or securing member.
13. lighttight scalable chambers according to claim 10, also comprise:
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.
14. lighttight scalable chambers according to claim 13, wherein said loose-leaf is configured to place at angle with described rear board.
15. lighttight scalable chambers according to claim 10, wherein said lighttight scalable chamber is suitable for being retracted and being kept in briefcase.
16. 1 kinds of lighttight scalable chambers, are used for be placed on the optical property of described indoor a slice retroreflection sheet in demonstration, and described lighttight scalable chamber comprises:
The opaque rear board of cardinal principle, the opaque rear board of described cardinal principle comprises top edge, lower limb, left hand edge and right hand edge;
The opaque top panel of cardinal principle, the opaque top panel of described cardinal principle connects and is approximately perpendicular to the top edge location of described rear board along the top edge of described rear board;
The opaque lower panel of cardinal principle, the opaque lower panel of described cardinal principle connects and is approximately perpendicular to the lower limb location of described rear board along the lower limb of described rear board;
Two opaque side panels of scalable cardinal principle, described two opaque side panels of scalable cardinal principle are connected with one of right hand edge and are approximately perpendicular to one of the left hand edge of described rear board and right hand edge location along the left hand edge of described rear board, and each in described two side panels has fold line; And
Be arranged essentially parallel to and away from the open area of described rear board, described open area forms and allows observer to check the watch window that is positioned at described lighttight scalable indoor described a slice retroreflection sheet;
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 chamber is contraction, described rear board is configured to separated with described two side panels with described top panel, described two side panels are configured to respectively to fold and to fold on described lower panel along the described fold line on described panel, described top panel is configured to fold on described two side panels, and described rear board is configured to fold on described top panel.
17. lighttight scalable chambers according to claim 16, also comprise:
Light source, described light source is positioned to locate in a distance and light can be guided to described lighttight scalable chamber and is positioned on described lighttight scalable indoor described a slice retroreflection sheet.
18. lighttight scalable chambers according to claim 16, wherein said lighttight connection forms by magnetic devices, folding device, bonder or securing member.
19. lighttight scalable chambers according to claim 16, also comprise:
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.
20. lighttight scalable chambers according to claim 19, wherein said loose-leaf is configured to place at angle with described rear board.
21. lighttight scalable chambers according to claim 16, wherein said lighttight scalable chamber is suitable for being retracted and being kept in briefcase.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/078153 WO2013020270A1 (en) | 2011-08-09 | 2011-08-09 | A light-tight and collapsible chamber for demonstrating the optical performance of reflective materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103732097A true CN103732097A (en) | 2014-04-16 |
| CN103732097B CN103732097B (en) | 2015-09-16 |
Family
ID=47667853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180072763.1A Expired - Fee Related CN103732097B (en) | 2011-08-09 | 2011-08-09 | For demonstrating the lighttight scalable room of the optical property of reflecting material |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103732097B (en) |
| WO (1) | WO2013020270A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333523A (en) * | 2021-12-31 | 2022-04-12 | 同济大学 | Spliced combined experimental device for evaluating interference of lamplight on human eyes and emotion |
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| US4083061A (en) * | 1976-04-26 | 1978-04-04 | Barrows George H | Portable darkroom |
| CN2314423Y (en) * | 1997-10-15 | 1999-04-14 | 南京理工大学 | Portable optical laboratory |
| US6394615B1 (en) * | 2000-05-19 | 2002-05-28 | International Business Machines Corporation | Device for enhancing the visibility of portable computer display screens by shielding direct and indirect light from the display screen and the eyes of the user |
| CN2702354Y (en) * | 2004-06-21 | 2005-05-25 | 毅昇股份有限公司 | Computer handbag, its shield and combination of computer and handbag |
| CN201097748Y (en) * | 2007-09-17 | 2008-08-13 | 马健 | Sun-shading bag |
| CN201237755Y (en) * | 2008-08-11 | 2009-05-13 | 肖飞 | Novel notebook computer sun-shading cover |
-
2011
- 2011-08-09 WO PCT/CN2011/078153 patent/WO2013020270A1/en active Application Filing
- 2011-08-09 CN CN201180072763.1A patent/CN103732097B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083061A (en) * | 1976-04-26 | 1978-04-04 | Barrows George H | Portable darkroom |
| CN2314423Y (en) * | 1997-10-15 | 1999-04-14 | 南京理工大学 | Portable optical laboratory |
| US6394615B1 (en) * | 2000-05-19 | 2002-05-28 | International Business Machines Corporation | Device for enhancing the visibility of portable computer display screens by shielding direct and indirect light from the display screen and the eyes of the user |
| CN2702354Y (en) * | 2004-06-21 | 2005-05-25 | 毅昇股份有限公司 | Computer handbag, its shield and combination of computer and handbag |
| CN201097748Y (en) * | 2007-09-17 | 2008-08-13 | 马健 | Sun-shading bag |
| CN201237755Y (en) * | 2008-08-11 | 2009-05-13 | 肖飞 | Novel notebook computer sun-shading cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333523A (en) * | 2021-12-31 | 2022-04-12 | 同济大学 | Spliced combined experimental device for evaluating interference of lamplight on human eyes and emotion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103732097B (en) | 2015-09-16 |
| WO2013020270A1 (en) | 2013-02-14 |
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