CN1389762A - Projective lighting device and film component used therein - Google Patents
Projective lighting device and film component used therein Download PDFInfo
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- CN1389762A CN1389762A CN 02122245 CN02122245A CN1389762A CN 1389762 A CN1389762 A CN 1389762A CN 02122245 CN02122245 CN 02122245 CN 02122245 A CN02122245 A CN 02122245A CN 1389762 A CN1389762 A CN 1389762A
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- thin film
- film component
- main body
- peristome
- lens barrel
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Abstract
The present invention relates to a projection type lighting device and film component used therein. The device can easily form a clear silhouette having a distinct contour at the projected position by a lighted electric bulb. The present invention has a mask part 30, wherein a pattern with a inlay edge shape is composed by said Q2 part formed around inner surface patterns Q1 of the light transmission openings 32, simultantly the non-perspective display part Q2 is located at the inside circumference of the light transmission openings 32, and a film pressing means P is used to maintain a film member 33 at a light shielding plate 31 to the central part of the light transmission openings 32. The mask part 30 is detachably mounted to the front part of a hood casing part 20 formed on the lighting device main body 10. A cylindrical lens holder is mounted to the hood casing part 20 in a state of covering the whole part of the mask part. The film member 33 can be projected on a subscribed projection position by the light irradiated from the backside of the lighting device main body.
Description
Technical field
The present invention relates to the thin film component of projection lighting device and use thereof, this device is suitable for carrying, and can be used as for example ligthing paraphernalia such as electric torch and advertising lighting, projection utensils such as projection toy etc., the wire-frame image of distinctness projected position can be formed on, the simple amusement of children can be supplied.
Background technology
Past as this projection lighting device, is that the periphery that will print the thin film component of pattern etc. keeps with rectangle or circular press box, utilizes from the lighting device of the rear irradiation of press box do projection with the pattern of demonstrations such as film printing etc.
Yet, in the projection lighting device of such prior art, the problem of existence is because in the film portion of formation pattern contour periphery also printing opacity, and is not distinct at the contour shapes such as pattern of projected position formation, the projection of clear patterns can not be obtained, distinct wire-frame image can not be formed.
Summary of the invention
Therefore, the present invention is the technical scheme that proposes in view of the variety of issue of aforesaid prior art existence, its purpose is to provide a kind of projection lighting device and employed thin film component thereof, by lighting bulb can easily form the distinctness with clear profile at projected position wire-frame image, this device is suitable for carrying, except can being widely used as ligthing paraphernalias such as electric torch and advertising lighting, also can be used as projection utensils such as projection toy and so on.
In order to reach the foregoing invention purpose, in projection lighting device 1 of the present invention, owing to utilize light source (13) to make light transmission from rear irradiate parts 33, to on thin film component 33, adopt the inner face pattern Q1 of for example pattern typographical display to project to the place ahead, will be formed at inner face pattern Q1 on the thin film component 33 around have the non-perspectivity display part Q2 of black for example edge the shape pattern Q on limit be formed on this thin film component 33.
Concrete, this projection lighting device 1 has luminaire main body 10 and the easel mask portion 30 that utilizes light source (13) irradiation, this easel mask portion 30 is installed in the front end of luminaire main body 10, has the printing opacity that the has through hole in the central shadow shield 31 of peristome 32, shown inner face pattern is formed on printing opacity to remain on 31 of this shadow shields with the thin film component 33 of peristome 32 inboards, shine from the rear by utilizing luminaire main body 10, make light transmission by the thin film component 33 of easel mask portion 30, the inner face pattern Q1 of thin film component 33 is carried out projection, and will be formed at printing opacity have around with the inner face pattern Q1 on the thin film component 33 of peristome 32 non-perspectivity display part Q2 edge the shape pattern Q on limit be formed on this thin film component 33.
In addition, more specifically, this projection lighting device 1 is by luminaire main body 10, guard shield frame 20, and easel mask portion 30 and lens barrel 40 constitute; This luminaire main body 10 is utilized light source (13) irradiation; This guard shield frame 20 extends the front end that is arranged on luminaire main body 10, and face is processed into the reflecting plate 16 of parabolic curved shape as mirror surface within it; This easel mask portion 30 is installed in the front end of guard shield frame 20 dismantledly, have its central authorities in the tube end and have the shadow shield 31 of using peristome 32 into the printing opacity of through hole, it also has film device for exerting P, is used for that shown inner face pattern Q1 is formed on printing opacity and remains on 31 of this shadow shields with the thin film component 33 of peristome 32 inboards; This lens barrel portion 40 is installed in the front end of guard shield frame 20 with the state of the whole easel mask portion 30 that covers the shelter dress, utilize luminaire main body 10 to shine by making from the rear, the light transmission of the thin film component 33 by easel mask portion 30 carries out projection with the inner face pattern Q1 of thin film component 33; And will be formed at printing opacity with the edge that has non-perspectivity display part Q2 around the inner face pattern Q1 on the thin film component 33 of the inboard of peristome 32 the shape pattern on limit be formed on this thin film component 33.
Film device for exerting P is by a plurality of engagement protrusion 31A of portion, and a plurality of groove 33A and film maintaining part 34 that can not printing opacity constitute.The 31A of this engagement protrusion portion is formed on printing opacity on 31 of the shadow shields with around the peristome 32; This groove 33A is formed on the neighboring of thin film component 33 so that its engaging remains on the 31A of engagement protrusion portion; The central authorities of this film maintaining part 34 have and allow whole printing opacity expose the peristome 34B of the through hole of such degree with peristome 32 at least, around it, have a plurality of mating holes 34A that match with the 31A of engagement protrusion portion, thereby make it clamp the thin film component 33 that remains on the 31A of engagement protrusion portion by groove 33A engaging.
The structure of lens barrel portion 40 both can have been made the screw-type structure, it can be moved up in front and back with respect to guard shield frame 20 by screw thread rotation, perhaps also can make pawl type structure etc., make it can move up in front and back and can be standing at certain position successively with respect to the guard shield frame.Therefore, can focus on by the light of luminaire main body 10 from thin film component 33 rear irradiation, by easel mask portion 30.
The shape of the peristome 34B of film maintaining part 34 can be made has the form that matches with the various forms of peristome 32 with printing opacity.
In another kind of projection lighting device 1, have luminaire main body 10, easel mask portion 30 and can adjust the collector lens lens barrel portion 40 of focus; This luminaire main body 10 is utilized light source (13) irradiation; This easel mask portion 30 is installed in the front end of luminaire main body 10 dismantledly, has the shadow shield 31 that has disposed the thin film component of using by for example projection of the light-permeable of the inner face pattern Q1 of printing grade displaying symbol, pattern and other various images 33 in its end; This collector lens lens barrel portion 40 that can adjust focus shelters the state of easel mask portion 30 and installs movably with respect to this easel mask portion 30 with covering; Light irradiation, that passed through the thin film component 33 of easel mask portion 30 focuses on from the rear by luminaire main body 10 by using 40 pairs in lens barrel portion, the vivid former state of various demonstrations on the thin film component 33 can be carried out projection, and will be formed at inner face pattern Q1 on the thin film component 33 around have non-perspectivity display part Q2 edge the shape pattern Q on limit be formed on this thin film component 33.
Can also collector lens lens barrel portion 50 be installed dismantledly at the front end of luminaire main body 10, light irradiation, that passed through the thin film component 33 of easel mask portion 30 focuses on from the rear by luminaire main body 10 thereby can use 40 pairs in collector lens lens barrel portion 50 and the above-mentioned lens barrel portion that adjusts focus.
Can do very shortly from the rear end of luminaire main body 10 to the size of the front end of lens barrel portion 40, it can be carried.
On the other hand, in projection thin film component that lighting device uses 33 of the present invention, owing to utilize light source (13) to make light transmission from the rear irradiation, for the thin film component 33 that the inner face pattern Q1 that shows by for example pattern printshop can be projected to the place ahead, by be formed on this inner face pattern Q1 around have non-perspectivity display part Q2 edge the shape pattern Q on limit, can do the rayed area of inner face pattern Q1 very little.
Have again, no matter non-perspectivity display part Q2 is any, so long as be positioned at the inner periphery of printing opacity with peristome 32, owing to will do very narrowly with the range of exposures of peristome irradiates light by printing opacity, in other words, as the light of the aggregated forms irradiates light of the certain light quantity of projection expeditiously, can get this inner face patterned illumination distincter light beam.
In the projection lighting device of the present invention of following structure, be formed at inner face pattern Q1 on the thin film component 33 around the shape pattern Q on limit that had edge that non-perspectivity display part Q2 centers on, because the projected area of the thin film component 33 of genus rayed scope is little, to the inner face pattern Q1 projection distinctness that centers on by this non-perspectivity display part Q2, can form distinct wire-frame image at projected position arbitrarily.
The lens barrel portion 40 of installing movably with respect to easel mask portion 30, utilization by the luminaire main body from printing opacity rear irradiation, that passed through easel mask portion 30 with the edge of peristome 32 inboards the light of shape pattern Q on limit, inner face pattern Q1 that can projection is in projected position imaging arbitrarily.
Film device for exerting P is by remaining in the groove 33A that forms on the neighboring of thin film component 33 engaging on the 31A of engagement protrusion portion on 31 of the shadow shields, make it clamp this thin film component 33 by cooperating on the 31A of engagement protrusion portion that remains on 31 of the shadow shields at the mating holes 34A that opens around the film maintaining part 34, thus since at the peristome 34B of the through hole that central authorities opened of film maintaining part 34 that can not printing opacity so that the state maintenance thin film component that printing opacity exposes with the whole shape pattern Q that has inlayed the limit of peristome 32 inboards.
Because lens barrel portion 40 can slide on fore-and-aft direction along guard shield frame 20, can printing opacity inlayed with peristome 32 inboard formed the limit shape pattern Q non-perspectivity display part Q2 profile will printing opacity irradiation, that passed through easel mask portion 30 carries out projection brightly with the light of peristome 32 from the rear by the luminaire main body 10 of light source (13) irradiation, thereby form the wire-frame image of distinctness at projected position arbitrarily.
The lens barrel portion 40 of the focus adjusted of installing movably with respect to easel mask portion 30 can utilize by luminaire main body 10 from the printing opacity of rear shadow shield 31 irradiation, that passed through easel mask portion 30 with the edge of the thin film component 33 of peristome 32 inboards the light of shape pattern Q on limit, the inner face pattern Q1 of the thin film component 33 of wanting projection in projected position imaging arbitrarily.
Do very short its portable operability and Portability that can improve self from the rear end of luminaire main body 10 to the size of the front end of lens barrel portion 40 that make.
Can on the profile of non-perspectivity display part Q2, carry out distinct projection owing to around inner face pattern Q1, have the little thin film component 33 of rayed area that the formed shape pattern Q that has inlayed the limit of non-perspectivity display part Q2 makes inner face pattern Q1, when projected position forms distinct profile arbitrarily, although the area of inner face pattern Q1 is very little, because the non-perspectivity display part Q2 around the inner face pattern Q1, make thin film component 33 itself make necessary a certain size, thereby make the processing eases such as installation of 33 pairs of luminaire main bodys 10 of thin film component.
In addition, in other projection lighting device, do not use film only to use opening shape, what is called is utilized the structure of light beam irradiates profile, and this projection lighting device is made of luminaire main body, guard shield frame, easel mask portion and lens barrel portion.This luminaire main body is utilized light source irradiation; This guard shield frame extends the front end that is arranged on the luminaire main body; This easel mask portion is installed in the front end of guard shield frame dismantledly, has the printing opacity peristome of various forms of through holes in the central; The state that the whole easel mask portion that is adorned is sheltered with covering by this lens barrel portion is installed in guard shield frame front end can slide it on fore-and-aft direction, thereby can will carry out projection from the printing opacity rear irradiation, that centered on peristome by the printing opacity of easel mask portion with the opening shape of peristome by the luminaire main body.
Other structure is, collector lens lens barrel portion makes by roughly in the circular step portion of medium position large diameter rear side being added the duplex tubular that the front side lens barrel portion engaging of charging tube part and minor diameter forms, rear side adds the guard shield frame that charging tube part is installed in the luminaire main body, makes the nose circle periphery of luminaire main body guard shield frame be fixed in circular step portion inner side.
In addition, can do very shortly to the size of the front end of lens barrel portion, it can be carried from the rear end of luminaire main body.
Description of drawings
Fig. 1 is the skeleton view that first embodiment of the invention is in user mode.
Fig. 2 is the decomposition diagram that first embodiment of the invention is in user mode.
Fig. 3 is the planimetric map of expression thin film component.
Fig. 4 is the fragmentary perspective view that second embodiment of the invention is partly dissectd.
Fig. 5 is the skeleton view that is in user mode of second embodiment of the invention.
Fig. 6 is the fragmentary perspective view that third embodiment of the invention is partly dissectd.
Fig. 7 is the skeleton view that is in user mode of fourth embodiment of the invention.
Fig. 8 is the decomposition diagram of the embodiment of expression film device for exerting.
Fig. 9 is the decomposition diagram of another embodiment of expression film device for exerting.
Embodiment
Below, with reference to the description of drawings embodiments of the invention.
The label 1 of first embodiment of Fig. 1-shown in Figure 3 is to be suitable for using for example portable translucent formula lighting device of battery such as dry cell, and this device for example can be used as, projection utensil of the ligthing paraphernalia that electric torch and advertising lighting are used etc., projection toy etc. etc.This projection type illuminating device 1 itself makes to for example being about bar-shaped about 20CM by the rear end of luminaire main body 10 to the length of the front end of lens barrel 40.
This projection lighting device 1 as shown in Figure 2, by luminaire main body 10, guard shield frame 20, easel mask portion 30 and lens barrel portion 40 constitutes.This luminaire main body 10 makes for example cylindric, uses for example built-in battery 11a as dry cell as light source, and 11b throws light on, and rayed the place ahead of the bulb 13 of the Halogen lamp LED by for example high brightness etc.; This guard shield frame 20 is the trumpet type tubular, prolongs the front end that is arranged on luminaire main body 10, and its inner face forms the facial paraboloidal flexure type reflecting plate 16 of catoptron; This easel mask portion 30 is installed in the front end of guard shield frame 20 dismantledly, has shadow shield 31 in the tube end, the printing opacity that has the through hole that is used for printing opacity, for example circle etc. in the central authorities of shadow shield 31 is with peristome 32, this easel mask portion 30 also is useful on the film device for exerting P that thin film component 33 is remained on these shadow shield 31 fronts or back, and this thin film component 33 shows by for example pattern printing need be at the inner face pattern Q1 of printing opacity with the inboard formation of peristome 32; The state that the whole easel mask portion 30 that is loaded on the guard shield frame 20 is sheltered with covering by this lens barrel portion 40 is installed in the front end of guard shield frame 20, end opening side at cylindrical shell has disposed convex lens 42, its effect is, so that the printing opacity that the mode of the light transmission by thin film component 33 will be formed by thin film component 33 carries out projection with the inner face pattern Q1 of peristome 32, this thin film component 33 be by luminaire main body 10 from the rear irradiation and by the printing opacity of easel mask portion 30 with peristome 32 around.
In the illumination main body 10, on the fore-and-aft direction of handle portion 12 cylindraceous, in series adorning for example two batteries 11a, 11b, the positive pole of the battery 11a in the place ahead contacts with any one of a pair of afterbody contact terminal of bulb 13, and this bulb 13 is installed among the aligning plug 12b of the front end that is arranged at handle portion 12 dismantledly; The negative pole of the battery 11b at rear by spring contact 14 with this two batteries 11a, the state contact that 11b forwards pushes, this spring contact 14 be installed in the rear end that is arranged on handle portion 12, the inboard of the cap 12a of switch when changing battery.Following mode is made in this spring contact 14, that is: be located at the power switch 15 of for example push-press type on the guard shield frame 20 of handle portion 12 front sides, make it realize the electricity engaging and bulb 13 is lighted with another of a pair of afterbody contact terminal of above-mentioned bulb 13, on the other hand, by pushing power switch 15 once more, the electricity engaging of this another the afterbody contact terminal of bulb 13 and spring contact 14 is cut off and light 13 is extinguished.
In addition, the guard shield frame 20 of tubaeform tubular is integral with the front end of handle portion 12, the reflecting plate 16 that is processed into the parabolic flexure type of catoptron face is installed to the openend of guard shield frame 20 ends, and the through hole that the bulb 13 of the head of bulb 13 through being formed on reflecting plate 16 centers passes usefulness exposes the paraboloidal focal position that is disposed at reflecting plate 16.
The 30 following installations of easel mask portion, promptly, make the open-ended end of its cylindrical shell embed and be fixed in the circular step portion 22 that is formed at guard shield frame 20 peripheries, shadow shield 31 is installed to the open-ended end of the cylindrical shell of easel mask portion 30, the center of this shadow shield 31 has for example open-work peristome 32 of manhole again.In addition, this shadow shield 31 also can be made of one by the open-ended end of the cylindrical shell of easel mask portion 30 itself.Have, the inside of the lens barrel portion 40 that easel mask portion 30 also can will narrate by being fixed below itself is made of one easel mask portion 30 and lens barrel portion 40 again.
Film device for exerting P is by a plurality of engagement protrusion 31A of portion, and a plurality of groove 33A and film maintaining part 34 constitute.The 31A of this engagement protrusion portion is formed on the printing opacity of shadow shield 31 fronts or back with around the peristome 32; This groove 33A is formed on the neighboring of thin film component 33, is used for its engaging is remained on the 31A of engagement protrusion portion; That this film maintaining part 34 is made by for example heat stable resin material, paper tinsel that can not printing opacity or have the Printing Department of light reflection usefulness to constitute in heat-resistant synthetic resin material surface working that make, transparent component, the heart has and allows whole printing opacity expose the peristome 34B of for example manhole of such degree with peristome 32 at least therein, be processed with a plurality of mating holes 34A that cooperate with the 31A of engagement protrusion portion around it, be used for clamping and engage the thin film component 33 that remains on the 31A of engagement protrusion portion by groove 33A.
And, on the neighboring of thin film component 33, become the little semicircular groove 33A in totally 4 places every 90 ° of dihedrals, on the other hand, 4 corresponding engagement protrusion 31A of portion of the groove 33A with thin film component 33 are being set in that the printing opacity of shadow shield 31 fronts or back is outstanding around with peristome 32, the groove 33A of thin film component 33 are being engaged with the 31A of this engagement protrusion portion and thin film component 33 is adorned thereon.And, have the peristome 34B of the manhole that covers whole printing opacity usefulness peristome 32 such degree fully in the central authorities of film maintaining part 34, make by the heat-resistant synthetic resin material can not printing opacity film maintaining part 34 this peristome 34B around, have with corresponding 4 of the 31A of engagement protrusion portion of the front of shadow shield 31 and cooperate through hole 34A, cooperate among the through hole 34A and film maintaining part 34 is contained in the front or the back of shadow shield 31 by the 31A of engagement protrusion portion is coupled to, thereby will be contained in the front of shadow shield 31 or the thin film component 33 of back is clipped in wherein by film maintaining part 34.Like this, the ear of for example rabbit that is centered on by the non-perspectivity display part Q2 of thin film component 33, eye, nose etc. are configured in printing opacity with in the peristome 32 with the painted inner face pattern Q1 of shades of colour.
Below, the assembling of the as above embodiment of structure, an example of use are illustrated, as shown in Figure 2, at first, bulb is installed in the aligning plug 12b of handle portion 12 front ends, and the through hole 16a configuration bulb 13 of the reflecting plate 16 by guard shield frame 20 makes it expose head.The peristome at easel mask portion 30 rears is contained in the open-ended place with reflecting plate 16 of the guard shield frame 20 of luminaire main body 10, makes the peripheral portion of the front end of easel mask portion 30 be fixed on circular step portion 22 inner sides of guard shield frame 20.At this moment, the printing opacity that is engaged to shadow shield 31 fronts or back by the groove 33A with thin film component 33 is with on the 31A of engagement protrusion portion around the peristome 32, thereby this thin film component 33 is contained on the front of shadow shield 31, be engaged in by the 31A of engagement protrusion portion among the cooperation through hole 34A of this film maintaining part 34 shadow shield 31 fronts, thereby film maintaining part 34 is contained on the front of shadow shield 31, so that clamp thin film component 33 by film maintaining part 34.Like this, the inner face pattern Q1 of the ear of for example rabbit that is centered on by the non-perspectivity display part Q2 of thin film component 33, eye, nose etc. just is configured in printing opacity with in the peristome 32.
Secondly, when using the projection lighting device 1 that constitutes like this, open the lid 12a that is arranged on handle portion 12 rear ends, with battery 11a, 11b inserts in this handle portion 12, utilizes spring contact 14 pushing battery 11a, 11b is screwed into lid 12a simultaneously and covers and fixing.Subsequently, as shown in Figure 1, by pushing power switch 15 bulb 13 is lighted, easel mask portion 30 is shone from the rear by luminaire main body 10, the convex lens 42 of scioptics lens barrel portion 40, will by around the printing opacity of shadow shield 31 central authorities that are formed on easel mask portion 30 with the optical projection of the thin film component 33 of peristome 32 to projected position, carry out projection thereby will be presented at printing opacity with the inner face pattern Q1 on the thin film component 33 of peristome 32 inboards with shades of colour.
Have again, when changing battery, the lid 12a that is arranged on handle portion 12 rear ends can be opened, take out the battery 11a that uses up in the handle portion 12,11b inserts new battery 11a, 11b, utilize spring contact 14 pushing battery 11a, 11b is screwed into simultaneously that lid 12a covers and fixing.In addition, though that adopt in the projection lighting device 1 of present embodiment is two joint dry cell 11a, 11b though omitted the diagram of other structures, also can adopt rechargeable battery, perhaps uses the power circuit with band latch that is connected by pin socket.
In addition, what Fig. 4, Fig. 5 represented is the second embodiment of the present invention, among these figure, uses identical label for same Fig. 1-identical structure division of first embodiment shown in Figure 3, and its detailed description is omitted.That is, in a second embodiment, as shown in Figure 4, will show that the easel mask portion 30 that the above-mentioned thin film component 33 of having inlayed the shape pattern Q on limit is installed in the peristome of shadow shield 31 central authorities is the front ends that can be installed in the guard shield frame 20 of luminaire main body 10 with installing and removing.And, on the outer peripheral face of this easel mask portion 30, form pin thread 21, this pin thread 21 is screwed in the female screw 43 on the inner peripheral surface that is formed on the open-ended place that adjusts the lens barrel portion 40 that focus uses, thereby makes the installation of the lens barrel portion 40 that this adjustment focus uses to cover the whole light portion 30 of covering of sheltering.Front opening place in the lens barrel portion 40 that this adjustment focus is used, less and protrude in inboard some states and form lens retainer portion 41 with diameter, so that convex lens 42 are installed on wherein.
Have again, can use glass plate, lucite plate and other replace being made into membranaceous transparent membrane parts 33 with transparent material, image itself with demonstrations such as printings on these faces can make following manner, thereby can realize the diversity of performance, that is: by will be as above an embodiment edge the peripheral part of inner face pattern Q1 of shape pattern Q on limit all be coated with completely with for example black etc., then not only showed vivid profile, also occurred simultaneously and trim line dot-and-dash line etc. independently with the part of light beam by not blacking.In addition, peripheral part also can be painted the color of silver color and other non-perspectivities except being coated with full black.
As shown in Figure 5, own by the lens barrel portion 40 that uses with respect to easel mask portion 30 rotation adjustment focuses, can make its along this easel mask portion 30 with fixed pitch on fore-and-aft direction, slide, therefore, can utilize the light of the bulb of the thin film component 33 by easel mask portion 30, be projected various show image by imaging with the state, as projected of distinctness to projected position arbitrarily.
In addition, Fig. 6 represents the third embodiment of the present invention, gives identical label for the identical structure division of first embodiment that Fig. 1-Fig. 3 represents, its detailed description is omitted.Promptly, in the 3rd embodiment, as shown in Figure 6, the circular step portion 53 that collector lens lens barrel portion 50 makes by roughly being positioned at the middle part snaps into the duplex tubular with the front side lens barrel portion 52 that large diameter rear side adds charging tube part 51 and minor diameter, rear side adds on the guard shield frame 20 that charging tube part 51 is contained in luminaire main body 10, makes the nose circle periphery of the guard shield frame 20 of luminaire main body 10 be fixed in circular step portion 53 inner sides.On the other hand, the front opening place in front side lens barrel portion 52 forms lens retainer portion 54 in the outside, the place ahead of making minor diameter with the state of giving prominence to some, so that with convex lens 55 dresses thereon.
Easel mask portion 30 is installed on the periphery of lens retainer portion 54 of collector lens lens barrel 50 so that the open-ended embedding of cylindrical shell and fixed thereon, is installed in the open-ended place of the cylindrical shell of easel mask portion 30 with the shadow shield 31 of peristome 32 with having the printing opacity of manhole for example.In addition, this shadow shield 31 also can be made of one with it by the open-ended place of the cylindrical shell of easel mask portion 30 itself.
Adjust lens barrel portion 40 that focus uses and make minor diameter at the open-ended place of cylindrical shell and form lens retainer portion 41 with outstanding more inboard state, and with convex lens 42 dresses thereon.And, the open-ended place of the other end of easel mask portion 30 is contained in the front side lens barrel portion 52 of collector lens lens barrel portion 50 so that it covers whole easel mask portion 30, the peripheral portion at open-ended place of adjusting the other end of the lens barrel portion 40 that focus uses can be coupled to the position in circular step portion 53 outsides of being fixed in collector lens lens barrel portion 50.
So, can with adjust lens barrel portion that focus use 40 itself along the front side lens barrel portion 52 of collector lens lens barrel portion 50 in the fore-and-aft direction adjustment of sliding, thereby printing opacity that will be by easel mask portion 30 focuses on collector lens lens barrel portion 50 in combination with the light of the bulb 13 of the thin film component 33 of peristome 32 inboards, thereby edge that can projection film's parts 33 the shape pattern Q on limit, form distinct wire-frame image in projected position projection arbitrarily easily.
Have again, adjust lens barrel portion 40 that focus uses and both can make screw thread clamp-close type structure it can for example be moved up in front and back with certain pitch by the front side lens barrel portion 52 of rotation with respect to collector lens lens barrel portion 50, perhaps also can make pawl type structure etc. and it can be moved up in front and back with respect to front side lens barrel portion 52 be fixed on certain position in progressive mode.
In addition, Fig. 7 represents the fourth embodiment of the present invention, and for partly giving identical label with aforementioned first to the 3rd embodiment identical construction, its detailed description is omitted.In the 4th embodiment, by shelter with non-perspectivity display part Q2 thin film component 33 around, the profile of the inner face pattern Q1 that is projected itself is made the pattern of band fringing along the suitable outline of shape.That is, the outline of inner face pattern Q1 is as shown in the figure a rabbit shape for example, though omitted further diagram, can form the form as band fringing on the outline of concrete shape such as animals such as butterfly, more abstract figure, buildings and other shapes.In other words, form the outline of the inner face pattern Q1 that light passes through exactly with the interior shape of non-perspectivity display part Q2, the inside of inner face pattern Q1, especially pattern, figure, literal, style and other will not show whatever, and carry out projection with the monochromatic light of suitable color.
In addition, Fig. 8, Fig. 9 represent other embodiment of the present invention, and for partly giving identical label with Fig. 1 identical construction, its detailed description is omitted.That is, in this embodiment, on film maintaining part 34, form and to do the peristome shape of film maintaining part 34 circular with the peristome 34B that the form of peristome 32 matches with replacement with printing opacity with same rabbit profile.For example as shown in Figure 8, having to have formed with printing opacity uses the form of peristome 32 to coincide, a pair of film maintaining part 34 with peristome 34B of same rabbit profile form is clamped to formation laminated between two film maintaining parts 34 with thin film component 33 usefulness cementing agents bonding.In addition, as shown in Figure 9, also can make thin film component 33 to be bonded and fixed to have formed with the form of light openings portion 32 and coincide, have the reverse side of film maintaining part 34 of the peristome 34B of same rabbit profile form with cementing agent.And, such film maintaining part 34 can be fixed on the thin film component 33 of the peristome (not shown among the figure) that has manhole.
Have again, in the present embodiment, though as the prerequisite explanation is by using the film device for exerting P of peristome 32 that thin film component 33 is installed to the printing opacity that is formed on the shadow shield 31 that covers light portion 30, as another example of present embodiment, also can only being made of with peristome 32 printing opacity that covers light portion 30.That is,, this projection lighting device 1 is made of following each one: the luminaire main body 10 of utilizing light source (13) irradiation; Front end in luminaire main body 10 extends the guard shield frame 20 that is provided with; Be installed in the front end of guard shield frame 20 dismantledly, have the easel mask portion 30 of the printing opacity of various forms of through holes with peristome 32 in central authorities; That the front end that the state of sheltering the whole easel mask portion 30 that is adorned with covering is installed in guard shield frame 20 makes is that it can front and back moves up, by luminaire main body 10 from printing opacity is carried out projection with the peristome shape the lens barrel portion 40 rear irradiation, that centered on peristome 32 by the printing opacity of easel mask portion 30.Therefore, from the rear irradiation, the printing opacity by easel mask portion 30 utilizes printing opacity with peristome 32 opening shapes own its clean cut ground to be carried out projection with the light of peristome 32 with luminaire main body 10.
The present invention is owing to the structure that has as above, by lighting bulb 13 can form the distinctness with clear profile at an easy rate at projected position wire-frame image, except ligthing paraphernalia as electric torch and advertising lighting etc., also can be widely applicable for portable, can be for the projection utensils such as projection toy of simple amusements such as children etc.
Adopt the structure of projection lighting device of the present invention, can be at an easy rate will be mapped on the projected position from the light of the printing opacity rear irradiation, by being positioned at easel mask portion 30, the inner face pattern Q1 of the thin film component 33 that centered on the non-perspectivity display part Q2 of peristome 32 inboards by printing opacity can be projected to the aphylactic map projection position in the place ahead simultaneously and form the wire-frame image of distinctness by luminaire main body 10 with the thin film component 33 of peristome 32 inboards.
When will can be mapped to projected position at an easy rate from light rear irradiation, by the thin film component 33 that centered on peristome 32 by the printing opacity of easel mask portion 30, the inner face pattern Q1 of the thin film component 33 that centered on the non-perspectivity display part Q2 of peristome 32 inboards by printing opacity can be projected to the aphylactic map projection position in the place ahead and form the wire-frame image of distinctness by luminaire main body 10.And then, can make the cheap and simple in structure projection lighting device 1 that the inner face pattern Q1 of thin film component 33 can be projected to the aphylactic map projection position in the place ahead and form distinct wire-frame image at an easy rate.
Because being relative easel mask portions 30, lens barrel portion 40 installs movably, it can be focused on luminaire main body 10 from light rear irradiation, by the thin film component 33 that centered on peristome 32 by the printing opacity of easel mask portion 30, can utilize by luminaire main body 10 from the edge of the thin film component 33 of printing opacity usefulness peristome 32 inboards of the shadow shield 31 rear irradiation, by easel mask portion 30 the light of shape pattern Q on limit will projection the inner face pattern Q1 of thin film component 33 in projected position imaging arbitrarily.
Because film device for exerting P is made up of a plurality of engagement protrusion 31A of portion, a plurality of groove 33A and film maintaining part 34 that can not printing opacity.The 31A of this engagement protrusion portion is formed on the printing opacity of shadow shield 31 fronts with around the peristome 32; This groove 33A is formed on the neighboring of thin film component 33 its engaging is remained on the 31A of engagement protrusion portion; The central authorities of this film maintaining part 34 have and allow whole printing opacity expose the peristome 34B of the through hole of such degree with peristome 32 at least, and have a plurality of mating holes 34A of portion around and be used for cooperating with the 31A of engagement protrusion portion, it is clamped by groove 33A engaging remain on thin film component 33 on the 31A of engagement protrusion portion.Therefore, the 34B of via openings portion that can open by the central authorities in film maintaining part 34 that can not printing opacity is so that whole printing opacity maintains thin film component 33 securely with the state that peristome 32 exposes, and can prevent reliably that light is from passing through with the place the peristome 32 except that printing opacity.
Owing to projection lighting device of the present invention be the inner face pattern Q1 that will form on the thin film component 33 of the inboard of peristome 32 at printing opacity around have edge that non-perspectivity display part Q2 constitutes the shape pattern Q on limit be formed on this thin film component 33, therefore, can make the cheap and simple in structure projection lighting device 1 that the inner face pattern Q1 of thin film component 33 can be projected to the aphylactic map projection position in the place ahead and form distinct wire-frame image at an easy rate.
Do not use thin film component and use simple opening shape, also can opening shape be carried out projection by utilizing so-called light beam irradiates profile.
In the present invention, owing to collector lens lens barrel portion 50 is installed in dismantledly the front end of luminaire main body 10, shine from the rear by luminaire main body 10, the light of the thin film component 33 by easel mask portion 30 focuses on collector lens lens barrel portion 50 and the above-mentioned lens barrel portion 40 that adjusts focus, therefore, lens barrel portion 40 is moved up in front and back with respect to collector lens lens barrel 50, printing opacity that will be by easel mask portion 30 combines with collector lens lens barrel portion 50 with the light that is sent by light source (13) of the thin film component 33 of peristome 32 inboards and focuses on, can be at an easy rate with the edge of thin film component 33 the shape pattern Q on limit project to arbitrarily projected position and form distinct wire-frame image.
Have again, pass through owing to make by the light of light source (13) from the rear irradiation, for the thin film component 33 that shown inner face pattern Q1 projectable is arrived the place ahead, because by the shape pattern Q on limit that around this inner face pattern Q1, formed edge with non-perspectivity display part Q2, and the rayed area of inner face pattern Q1 is reduced, can carry out projection with band fringings such as the black surround clean cut partly of non-perspectivity, can be when the position forms distinct wire-frame image arbitrarily, even the area of inner face pattern Q1 is little, because the non-perspectivity display part Q2 around the inner face pattern Q1, finally do not need the size of whole thin film component 33 is made little area in order to increase light quantity, so can carry out operations such as installation at an easy rate with respect to the thin film component 33 of luminaire main body 10 yet.
Because the shape of the peristome 34B of film maintaining part 34 has with printing opacity with the form that the various forms of peristome matches, can utilize that printing opacity is distincter with the opening shape of peristome 32 own, clearly demonstration is mapped in the profile on the projected position.
Since from the rear end of luminaire main body 10 to the size of the front end of lens barrel portion 40 can do be short to can be portable degree, make its operability that can improve self and Portability, for example children's operation also is simple, does not bother, and all can carry out the projection amusement somewhere.
Claims (14)
1, a kind of projection lighting device, this device makes light transmission by utilizing light source from rear irradiate parts, to be presented at inner face graphic pattern projection on the thin film component, it is characterized in that to the place ahead: will be formed at inner face pattern on the thin film component around will have non-perspectivity display part edge the shape pattern on limit be formed on this thin film component.
2, projection lighting device according to claim 1 record, it is characterized in that: this device has the luminaire main body and the easel mask portion of the light source irradiation utilized, this easel mask portion is installed in the front end of luminaire main body, have and have the shadow shield of using peristome into the printing opacity of through hole in the central, shown inner face pattern is formed on printing opacity to remain on this shadow shield face with the thin film component of peristome inboard, utilize the irradiator main body to shine by making from the rear, the light transmission of the thin film component by easel mask portion, the inner face pattern of film section is carried out projection, and will be formed at printing opacity have around with the inner face pattern on the thin film component of peristome non-perspectivity display part edge the shape pattern on limit be formed on the thin film component.
3, according to the projection lighting device of claim 2 record, it is characterized in that: this device is by luminaire main body, guard shield frame, and easel mask portion and lens barrel portion constitute; This luminaire main body is utilized light source irradiation; This guard shield frame extends the front end that is arranged on the luminaire main body, and face is processed into the reflecting plate of parabolic curved shape as mirror surface within it; This easel mask portion is installed in the front end of guard shield frame dismantledly, have its central authorities in the tube end and have the shadow shield of using peristome into the printing opacity of through hole, it also has the film device for exerting, is used for that shown inner face pattern is formed on printing opacity and remains on this shadow shield face with the thin film component of peristome inboard; This lens barrel portion is installed in the front end of guard shield framework with the state of the whole easel mask portion that covers the shelter dress, utilize the light transmission of irradiator main body by making, the inner face pattern of film section is carried out projection from thin film component rear irradiation, by easel mask portion; And will be formed at printing opacity have around with the inner face pattern on the thin film component of peristome non-perspectivity display part edge the shape pattern on limit be formed on the thin film component.
4, according to the projection lighting device of claim 3 record, it is characterized in that: the film device for exerting is made of a plurality of engagement protrusion portion, a plurality of groove and film maintaining part that can not printing opacity; This engagement protrusion portion be formed on the shadow shield face printing opacity with peristome around; This groove is formed on the neighboring of thin film component so that its engaging remains in the engagement protrusion portion; The central authorities of this film maintaining part have and allow whole printing opacity expose the peristome of the through hole of such degree with peristome at least, around it, have the mating holes that matches with engagement protrusion portion, engage the thin film component that remains in the engagement protrusion portion thereby it is clamped by groove.
5, according to the projection lighting device of any record in claim 3 or 4, it is characterized in that: this lens barrel portion installs movably with respect to easel mask portion, thereby it can will be focused on from light rear irradiation, by the thin film component that centered on peristome by the printing opacity of easel mask portion by the luminaire main body.
6, the projection lighting device of putting down in writing according to claim 3, it is characterized in that: the structure of this lens barrel portion both can make the screw-type structure, it can be moved up in front and back with respect to the guard shield frame by screw thread rotation, perhaps also can make pawl type structure etc., make it can move up in front and back and can be standing at certain position successively with respect to the guard shield frame.
7, according to the projection lighting device of any record in claim 2 or 3, it is characterized in that: the shape of the peristome of film maintaining part has the form that matches with the various forms of peristome with printing opacity.
8, according to the projection lighting device of any one record among the claim 1-7, it is characterized in that: this device is done very shortly so that carry from the rear end of luminaire main body to the size of the front end of lens barrel portion.
9, a kind of projection lighting device, it is characterized in that: this device has the luminaire main body, easel mask portion and the collector lens lens barrel portion that can adjust focus; This luminaire main body is utilized light source irradiation; This easel mask portion is installed in the front end of luminaire main body dismantledly, has the shadow shield of the inner face pattern, light-permeable, the thin film component that projection is used that has disposed displaying symbol, pattern and other various images in its end; This collector lens lens barrel portion that can adjust focus shelters the state of easel mask portion and installs movably with respect to this easel mask portion with covering; By using lens barrel portion to light irradiation, that passed through the thin film component of easel mask portion focuses on from the rear by the luminaire main body, the vivid former state of various demonstrations on the thin film component can be carried out projection, and will be formed at inner face pattern on the thin film component around have non-perspectivity display part edge the shape pattern on limit be formed on this thin film component.
10, the projection lighting device of putting down in writing according to claim 9, it is characterized in that: collector lens lens barrel portion is installed in the front end of luminaire main body dismantledly, thereby can use this collector lens lens barrel portion and the above-mentioned lens barrel portion of focus that adjusts to light irradiation, that passed through the thin film component of easel mask portion focuses on from the rear by the luminaire main body.
11, the employed thin film component of a kind of projection lighting device, it is characterized in that: owing to utilize light source to make light transmission from the rear irradiation, for the thin film component that shown inner face graphic pattern projection can be arrived the place ahead, by be formed on this inner face pattern around have non-perspective display part edge the shape pattern on limit, can do the rayed area of inner face pattern very little.
12, a kind of projection lighting device is characterized in that: this device is by luminaire main body, guard shield frame, and easel mask portion and lens barrel portion constitute; This luminaire main body is utilized light source irradiation; This guard shield frame extends the front end that is arranged on the luminaire main body; This easel mask portion is installed in the front end of guard shield frame dismantledly, and its central authorities have the printing opacity peristome of various forms of through holes; This lens barrel portion can slide it with the front end that the state of the whole easel mask portion that covers the shelter dress is installed in the guard shield framework on fore-and-aft direction, thus will by the luminaire main body from the rear irradiation, carried out projection with the printing opacity that peristome centers on the peristome shape of peristome by the printing opacity of easel mask portion.
13, the projection lighting device of putting down in writing according to claim 12, it is characterized in that: the duplex shape that large diameter rear side is added the front side lens barrel portion engaging of charging tube part and minor diameter by the circular step portion that roughly is positioned at central portion is made by collector lens lens barrel portion, this rear side adds on the guard shield frame that charging tube part is installed in the luminaire main body, and the peripheral portion of the front end of the guard shield frame of this luminaire main body is fixed in circular step portion inner side.
14, according to the projection lighting device of any record in claim 12 or 13, it is characterized in that: this device is done very shortly from the rear end of luminaire main body to the size of the front end of lens barrel portion, so that carry.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001167798 | 2001-06-04 | ||
| JP2001167798A JP2002358813A (en) | 2001-06-04 | 2001-06-04 | Projection type lighting device |
| JP2001007927U JP3086484U (en) | 2001-12-06 | 2001-12-06 | Projection lighting device and film member used for it |
| JP2001007927U | 2001-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1389762A true CN1389762A (en) | 2003-01-08 |
Family
ID=26607778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02122245 Pending CN1389762A (en) | 2001-06-04 | 2002-06-03 | Projective lighting device and film component used therein |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1389762A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466198A (en) * | 2010-11-08 | 2012-05-23 | 海洋王照明科技股份有限公司 | Vehicle lamp light shading device |
| CN106641806A (en) * | 2016-12-30 | 2017-05-10 | 宁波欧琳厨具有限公司 | Hand lamp |
| CN107209444A (en) * | 2015-01-23 | 2017-09-26 | 三菱电机株式会社 | Laser light-source device and video display devices |
| CN108361649A (en) * | 2018-01-22 | 2018-08-03 | 京东方科技集团股份有限公司 | Car light and vehicle |
| CN111149051A (en) * | 2019-11-12 | 2020-05-12 | 贝克斯科特公司 | Photographic auxiliary equipment and using method thereof |
-
2002
- 2002-06-03 CN CN 02122245 patent/CN1389762A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466198A (en) * | 2010-11-08 | 2012-05-23 | 海洋王照明科技股份有限公司 | Vehicle lamp light shading device |
| CN102466198B (en) * | 2010-11-08 | 2014-05-07 | 海洋王照明科技股份有限公司 | Vehicle lamp light shading device |
| CN107209444A (en) * | 2015-01-23 | 2017-09-26 | 三菱电机株式会社 | Laser light-source device and video display devices |
| CN106641806A (en) * | 2016-12-30 | 2017-05-10 | 宁波欧琳厨具有限公司 | Hand lamp |
| CN108361649A (en) * | 2018-01-22 | 2018-08-03 | 京东方科技集团股份有限公司 | Car light and vehicle |
| CN111149051A (en) * | 2019-11-12 | 2020-05-12 | 贝克斯科特公司 | Photographic auxiliary equipment and using method thereof |
| CN111149051B (en) * | 2019-11-12 | 2022-05-24 | 贝克斯科特公司 | Photographic auxiliary equipment and using method thereof |
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