CN1338612A - Laser projector - Google Patents
Laser projector Download PDFInfo
- Publication number
- CN1338612A CN1338612A CN 00123503 CN00123503A CN1338612A CN 1338612 A CN1338612 A CN 1338612A CN 00123503 CN00123503 CN 00123503 CN 00123503 A CN00123503 A CN 00123503A CN 1338612 A CN1338612 A CN 1338612A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- optical system
- light
- parallel
- supporting mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 93
- 239000011521 glass Substances 0.000 claims abstract description 45
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 210000002683 foot Anatomy 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
A laser projector is disclosed, which features that only one light soure is used to project continuous narrow light beams in all directions onto a preset plane. Its optical system is composed of the object lens unit with cylindrical glass and light source supporter, a supporting frame extended upward from said object lens unit, and two leg units extended downward. The position of circular plate-shaped reflector can be regulated horizontally on the top of supporter. A pallel beams generator composed of light source and lens is installed on the light source positioned plate.
Description
The present invention relates to utilize laser to form the device of optical plane,,, make in a narrow margin light expand the laser projector of projection towards periphery in order to indicate surface level and vertical plane for example indoor when carrying out the interior trim construction.
In the projector that uses now, 360 ° of the projecting direction rotations that makes laser beam that has.
Recently, proposed to open disclosed projector principle in the flat 9-54278 communique the spy.Can describe by Fig. 9 and Figure 10 this projector principle.Fig. 9 is the skeleton view of this projector optical system, and Figure 10 is the skiagraph along this projector optical axis.
This projector comprises: LASER Light Source 1, make from the light L1 of this light source 1 emission become parallel rays L3 lens 20, with parallel rays L3 become ring-like light L5 cylindric glass (COG) 30, make the discoideus reflecting bodys 40 such as circular cone prism of ring-like light through 360 ° of reflections.Because the incident end face 24 of the parallel rays L3 of cylindric glass 30, the optical axis A-A that is formed by lens 20 and light source 1 is tilted, so the light of incident is in incident end face 24 refractions in cylindric glass 30, optical axis A-A is tilted, in several secondary reflections, propagate on the side in cylindric glass 30 to penetrating the end face side.When this light penetrates from the ejaculation end face of cylindric glass 30, become the L5 of ring-like light in a narrow margin of extended corner θ 3, by cylindric reflecting body 40 reflections, through 360 ° of projections.
When utilizing the principle of this projector and since only by a light source just can be towards periphery 360 ° throw continuous light in a narrow margin, so the operator confirms surface level and vertical plane easily, carry out the adjusting of laser direction etc. easily, can obtain easy-to-use projector.
But the problem of existence is that the illuminated laser spot high-speed mobile is not often shone assigned position owing to make laser beam when rotation, and the operator is difficult to confirm surface level and vertical plane.
In addition, disclosed just principle is not put down in writing for the formation of the concrete projector that can make like this in the above-mentioned communique.
For this reason, the purpose of this invention is to provide a kind of projector, utilize the principle of above-mentioned projector, only can throw continuously light in a narrow margin simultaneously on the omnirange in predetermined plane, carry out the preceding adjustment of product export simultaneously easily by a light source.
In order to solve above-mentioned problem, the present invention takes following technical scheme:
A kind of laser projector, it has the 1st optical system, this optical system by constituting with the lower part: the parallel rays generating apparatus that penetrates parallel rays; When at one end injecting above-mentioned parallel rays, penetrate along the cylindric glass of the ring-like light of conical surface expansion from the other end; And the discoideus reflecting body that the above-mentioned omnirange of ring-like light while in predetermined plane reflected, it is characterized in that:
Support the optical system supporting mass of above-mentioned cylindric glass and above-mentioned discoideus reflecting body, by the somascope portion that supports above-mentioned cylindric glass, with 1 that extends from this somascope portion be configured to, on the top of support, above-mentioned discoideus reflecting body is installed, can makes this reflecting body in above-mentioned predetermined plane, carry out the position adjustment.
The laser projector of being put down in writing is characterized in that:
The light source supporting mass that above-mentioned parallel rays generating apparatus is installed is at one end supported by axle, can carry out tilt adjustments to above-mentioned somascope portion.
The laser projector of being put down in writing is characterized in that:
Above-mentioned parallel rays generating apparatus is installed into, and the light source placing plate to the end at above-mentioned light source supporting mass is provided with can be adjusted at the position on the light source placing plate.
The laser projector of being put down in writing is characterized in that:
The iris that the above-mentioned shape that incides the parallel rays of cylindric glass is out of shape is installed.
The laser projector of being put down in writing is characterized in that:
Above-mentioned optical system supporting mass is fixed with the 2nd optical system, the 2nd optical system be with the plane of above-mentioned predetermined plane orthogonal in projection be extended to the light in a narrow margin of predetermined angular.
The laser projector of being put down in writing is characterized in that:
With above-mentioned 2 optical systems and supporting mass thereof, by having the nappe of 2 windows that pass through from the light of above-mentioned 2 optical systems projection is covered, the while, each window was made of 1 transparent panel.
The laser projector of being put down in writing is characterized in that:
Have to directly over projection light the 3rd optical system, and under the 4th optical system of projection light.
The laser projector of record is characterized in that comprising:
Parallel lower wall;
Can adjust dish on inclination parallel what this was installed above parallel lower wall;
The rotation horizontal plate of on this is parallel, installing above the dish that can horizontally rotate; And
Connect this rotation horizontal plate center pit, extend upward above-mentioned parallel on optical system supporting mass holding tray on the upper end of hollow lining of dish, by the globe bearing combination;
This optical system supporting mass holding tray rotates with above-mentioned rotation horizontal plate, and can carry out tilt adjustments to above-mentioned rotation horizontal plate.
The laser projector of being put down in writing is characterized in that:
Above-mentioned parallel on dish around the index dial that can horizontally rotate is installed, on above-mentioned rotation horizontal plate, index is installed.
Laser projector of the present invention has the 1st optical system, this optical system by constituting with the lower part: the parallel rays generating apparatus that penetrates parallel rays; When at one end injecting above-mentioned parallel rays, penetrate along the cylindric glass of the ring-like light of conical surface expansion from the other end; And make on the omnirange of above-mentioned ring-like light in predetermined plane the discoideus reflecting body of reflection simultaneously.The optical system supporting mass that supports above-mentioned cylindric glass and above-mentioned discoideus reflecting body by the somascope portion that supports above-mentioned cylindric glass, with 1 that extends from this somascope portion be configured to, on the top of support, above-mentioned discoideus reflecting body is installed, can makes this reflecting body in above-mentioned predetermined plane, carry out the position adjustment.
In described invention, the light source supporting mass that above-mentioned parallel rays generating apparatus is installed on is at one end supported by axle, can carry out tilt adjustments to above-mentioned somascope portion.
In described invention, above-mentioned parallel rays generating apparatus is mounted to and can adjusts the position on the light source placing plate for the light source placing plate of installing at an end of above-mentioned light source supporting mass.
In described invention, the iris that the above-mentioned shape that incides the parallel rays of cylindric glass is out of shape is installed.
In described invention, the 2nd optical system that above-mentioned optical system supporting mass has the light in a narrow margin of expansion predetermined angular to throw at the plane internal fixation with above-mentioned predetermined plane orthogonal.
In described invention, by having the nappe of 2 windows that pass through from the light of above-mentioned 2 optical systems projection is covered above-mentioned 2 optical systems and supporting mass thereof, the while, each window was made of 1 transparent panel.
In described invention, have to directly over projection light the 3rd optical system and under the 4th optical system of projection light.
In described invention, has parallel lower wall; Can adjust dish on inclination parallel what this was installed above parallel lower wall; The rotation horizontal plate of on this is parallel, installing above the dish that can horizontally rotate; And connect this rotation horizontal plate center pit, extend upward above-mentioned parallel on the optical system supporting mass holding tray by the globe bearing combination on the upper end of hollow lining (Ha Block) of dish; This optical system supporting mass holding tray rotates with above-mentioned rotation horizontal plate, can carry out tilt adjustments to above-mentioned rotation horizontal plate simultaneously.
In described invention, above-mentioned parallel on dish around the index dial that can horizontally rotate is installed, on above-mentioned rotation horizontal plate, index is installed.
Effect of the present invention:
According to the present invention, because the support of support board shape reflecting body is one, so except the dash area of support, can throw continuous light in a narrow margin simultaneously on the omnirange in predetermined plane, and owing to can adjust the position of discoideus reflecting body in predetermined plane, so can eliminate the deviation of the inconsistent ring-like light direction that causes of optical axis of the optical axis of discoideus reflecting body and cylindric glass.
According to described invention, the adjustment by the light source supporting mass is tilted can also change the incident angle to the discoideus reflecting body of ring-like light, adjusts the inclination of horizontal light.
According to described invention, by carrying out inching to adjusting moving body, can also make the parallel rays that penetrates from zero diopter line generating apparatus correctly incide the incident end face of cylindric glass, can eliminate the parallel surface that causes to the incoming position deviation of this incident end face because of this parallel rays and the deviation of vertical plane.
According to described invention, make the parallel rays warpage of the plane of incidence that incides cylindric glass by iris, can make the discontinuous part that produces on the light in a narrow margin on the whole plane that is incident upon in the predetermined plane correctly continuously.
According to described invention, owing to know that orthogonal becomes 2 planes of surface level and vertical plane simultaneously, so very convenient concerning the user.
According to described invention; in the foregoing invention same effect; by nappe optical system is protected; not influenced by dust, impact and rainwater etc.; constitute by a transparent panel owing to each window in addition; so except the dash area of support 8, do not have because of the discontinuous point that causes of light in a narrow margin.
According to described invention, owing to also know vertical direction, so very convenient to the user.
According to described invention, since the optical axis of the optical system that cylindric glass and discoideus reflecting body can be constituted fully with parallel go up coil vertical, so when using this projector, as long as make the parallel dish of going up correctly put into level, just can on the omnirange in the predetermined plane as the surface level, throw light in a narrow margin simultaneously.
According to described invention, in the foregoing invention same effect, but because the index dial level is rotated freely, so reference direction can be set in arbitrarily on the direction, very convenient to the user.
Embodiments of the invention are described with reference to the accompanying drawings.
Fig. 1 represents the optical system diagram of most preferred embodiment of the present invention.
Fig. 2 is the sectional drawing of the A-A line in Fig. 1.
Fig. 3 is the sectional drawing of the B-B line in Fig. 1.
Fig. 4 is by the planimetric map of perisporium shaded portions of rotation horizontal plate 90 in Fig. 1.
Fig. 5 is the skiagraph along the C-C line of Fig. 4.
Fig. 6 is the planimetric map when removing optical system supporting mass holding tray 80 in Fig. 5.
Fig. 7 is the skiagraph along the D-D line of Fig. 4.
Fig. 8 is the outside drawing when on the projector of present embodiment nappe being installed.
Fig. 9 is illustrated in the skeleton view that the spy opens disclosed projector principle in the flat 9-54278 communique.
Figure 10 is along the skiagraph of optical axis in Fig. 9.
Below most preferred embodiment of the present invention is elaborated.Present embodiment has as shown in Figure 1: the parallel rays generating apparatus that penetrates the parallel rays L3 that is formed by LASER Light Source 1 and lens 20; When at one end going up the above-mentioned parallel rays of incident, penetrate along the cylindric glass 30 of the ring-like light L5 of conical surface expansion from ejecting end; Make the 1st optical system of discoideus reflecting body 40 formations of reflection simultaneously on the omnirange of above-mentioned ring-like light L5 in surface level (predetermined plane); The 2nd optical system of throw light in vertical plane (with the plane of above-mentioned plane orthogonal); And fix the optical system supporting mass 50 of these optical systems.
Optical system supporting mass 50 is on the middle body of short transverse, shown in the section of Fig. 2, has the somascope portion 55 that constitutes by 2 post portions 52 and the linking part between the two 54, two post portions 52 extend downwards, form the foot 56 that combines with optical system supporting mass holding tray 8, and a post portion 52 extends upward, forms a support 58 of support board shape reflecting body 40.Lower end in foot 56 is equipped with lug 57, and it is in order to be combined on the screw hole 59 of optical system supporting mass holding tray 80 shown in Figure 4 with screw etc.
The linking part 54 upper edge center lines of somascope portion 55 have V oxbow portion 60, are fixed with cylindric glass 30 in the inboard of this V oxbow portion 60.Iris 22 is installed, so that make the warpage of the parallel rays L3 that incides cylindric glass 30 incident end faces 24 below somascope portion 55.In above-mentioned V oxbow portion 60, has light source supporting mass fixed part 62 at the reverse side that cylindric glass 30 one sides are installed.
This projector can throw horizontal light L6 simultaneously to omnirange, but when being incident upon horizontal light L6 on the wall, take place sometimes one stagger down in the localities overlapping, or about discontinuous part such as separation.This will cause that the laser that sends from LASER Light Source forms elliptical shape.Therefore be added with iris 22, cover the two ends of oval length direction of the parallel rays L3 of elliptical shape, the shape of parallel rays L3 when changing on the incident end face 24 incide cylindric glass 30, thus the above-mentioned discontinuous part that can make horizon light line L6 is correctly continuously.Iris 22 be with the plane of parallel rays L3 orthogonal in, constitute by a pair of shield at the length direction two ends of the parallel rays L3 that is configured in elliptical shape.
On light source supporting mass fixed part 62, light source supporting mass 70 is supported by axle 64 on the position, behind of the incident end face 24 of cylindric glass 30.Light source supporting mass 70 has the handle 72 that extends upward, the support 73 that reaches 2 suspentions of extending downwards.This handle 72 when light source supporting mass 70 is tilted to adjust according to the time use.In the lower end of pipe-hanging hook 73, light source placing plate 74 is configured between two foots 56.If cylindric glass 30 is installed in from the top of somascope portion 55 protruded arms, then shown in this enforcement, just 2 foots 56 be not installed on the optical system supporting mass 50, is reaching between two foots 56 and disposed light source placing plate 74.
On light source placing plate 74, be combined with the adjusting moving body 76 that can slide.Can move along the vergence direction (to call the 1st direction in the following text) of the incident end face 24 of cylindric glass 30, on regulate moving body 76, be combined with the adjusting moving body 78 that can slide, can be along moving with the rectangular direction of the 1st direction.The parallel rays generating apparatus that the lens 20 that are fixed with LASER Light Source 1 and make the light that sends from this light source 1 become parallel rays on regulate moving body 78 constitute.On light source placing plate 74 and adjusting moving body 76,78, have to make and be connected the through hole 79 that the lead on the light source 1 passes.
Because light source supporting mass 70 is supported by axle 64 in the position, behind of the incident end face 24 of cylindric glass 30, so the position of regulating moving body 76,78 is adjusted, after making the parallel rays L3 that generates by the parallel rays generating apparatus incide the adjustment of incident end face 24 of cylindric glass 30, even the inclination to light source supporting mass 70 is adjusted, by the parallel rays L3 that the parallel rays generating apparatus generates, also can correctly incide the incident end face 24 of cylindric glass 30.
The top ends of the bearing support 58 that extends upward from optics supporting mass 50 is to the horizontal direction bending, and plectane reflecting body 40 is by bolt 42 and nut 44 combinations on this top ends.Shown in the sectional drawing of Fig. 3, the diameter of bolt 42 is littler than the hole 45 of support 58, unillustrated 4 set screw among the figure in the rotation set screw hole 46, inching is carried out in position in the surface level of plectane reflecting body 40, can make the optical axis of the optical axis of discoideus reflecting body 40 and cylindric glass 30 in full accord like this.Discoideus reflecting body 40 is the disks that are made of aluminium, cuts the disk lower periphery, forms reflecting surface 48.Because optical system supporting mass 50 is that the support with plectane reflecting body 40 is an integral member, so face of cylindric glass 30 overlap joints of the V oxbow portion 60 of somascope portion 55, angle with discoideus reflecting body 40 faying surfaces of the top ends of support 58, can high precision square up, thus needn't be to adjusting with the inclination of plectane reflecting body 40.
Like this because support 58 is one, thus by discoideus reflecting body 40 horizontal line L 6 of reflection simultaneously on the omnirange of surface level, except the dash area of support 58, can the omnirange in surface level on simultaneously continuous throw light.
The optical system holding tray 80 of placing optical system supporting mass 50 is as Fig. 5 and shown in Figure 7, and rotation horizontal plate 90 can carry out horizontal adjustment with parallel combination of going up dish 100.Parallel upward dish 100 is the same with existing measuring machine.Installing on the parallel lower wall 102 of tripod etc.,, on parallel, can carry out horizontal adjustment with level 106 above the dish 100 by 3 levelling screw 104 combinations.Constitute the smoothing platform by parallel dish 100, parallel lower wall 102, levelling screw 104 and the level 106 gone up.Described in the present embodiment adjusting all is to adopt the levelling screw 104 and the level 106 of smoothing platform to carry out after making laser projector body level.
Utilize Fig. 4-Fig. 7 that the formation of the inclination that can regulate optical system supporting mass holding tray 80 is described below.Fig. 4 is by the planimetric map of perisporium 92 shaded portions of rotation horizontal plate 90 in Fig. 1.Fig. 5 is the skiagraph along the C-C line of Fig. 4.Fig. 6 is the planimetric map when removing optical system supporting mass holding tray 80 in Fig. 5.Fig. 7 is the skiagraph along the D-D line of Fig. 4.
On parallel, above the dish 100, be fixed with ring-shaped guide rail 110, on this guide rail 110, be combined with rotation horizontal plate 90.Like this, rotation horizontal plate 90 forms for parallel upward dish 100 and can horizontally rotate state.The perisporium 92 of rotation horizontal plate 90 extends upward, is covered with optical system supporting mass holding tray 80, reaches the bottom of optical system supporting mass 50 etc.In addition, the part of perisporium 92 has horizontal outshot, at this fixing level 106.Owing to also combine with optical system supporting mass holding tray 80, so pressing plate 82 is fixing by screw 88, on pressing plate 82, separate fixed intervals by spring washer 84 on rotation horizontal plate 90, leaf spring 86 is fixing by screw 89.
On the dish 100 index dial 112 that can horizontally rotate is installed on parallel.On the nappe fixing body of being fixed around the perisporium 92 that rotates horizontal plate 90 144, index 94 (with reference to Fig. 8) is installed.When index dial 112 is freely horizontally rotated, reference direction can be set in direction arbitrarily, so very convenient to the user.
The parallel hollow lining 120 break-through rotation horizontal plate 90 of dish 100 and the center pit of pressing plate 82 gone up extends upward.The center pit of the central shaft 122 break-through leaf springs 86 of optical system supporting mass holding tray 80 extends downwards.The upper end of hollow lining 120 and central shaft 122 are by globe bearing 124 combinations.In addition, near restriction rotation horizontal plate 90 and pressing plate 82 center pits position limit plate 97,98 of position be fixed on hollow lining 120 on.
, combine with an end by cap screw 126 respectively, and combine with the other end mutually on 2 diameters of orthogonal at rotation horizontal plate 90 and optical system supporting mass holding tray 80 with set screw 128.Cap screw 126 break-through rotating springs 130, optical system supporting mass holding tray 80 and leaf spring 86, spiral is on pressing plate 82, the head and the optical system supporting mass holding tray 80 of screw 126 contact with the two ends of rotating spring 130, the lower end of set screw 128 contacts with the recess of pressing plate 82, a little place of leaving the lower end has flange 132, contact below the top and leaf spring 86 of this flange 132, give prominence on optical system supporting mass holding tray 80 on top, cooperates with knob 134 spirals.Stepped hole 136 is arranged on knob 134, and the screw on set screw 128 tops of minor diameter part spiral cuts off, and is placed with volute spring 138 in large-diameter portion, and the two ends of this spring 138 contact with optical system supporting mass holding tray 80 and stage portion 140.
Adopt such formation, optical system supporting mass holding tray 80 is with 90 rotations of rotation horizontal plate, and can adjust the inclination of going up dish 100 and rotation horizontal plate 90 by rotary knob 134 to parallel, can make cylindric glass 30 and discoideus reflecting body 40 that constitute with optical axis optical system fully with parallel go up dish 100 and rotate horizontal plate 90 vertical.
For user's convenience, on optical system supporting mass 50, in order to represent vertical plane, and be provided with unillustrated the 2nd optical system among the figure that throws light in a narrow margin in the vertical plane by visible light.This is when being wall etc. according to perpendicular line requirement concerning horizontal line, to be undertaken by other optical system.For example utilize visible light source and cylindrical lens, can make light beam in a narrow margin.But scarcely require as surface level, to send light about vertical plane, can in about 90 ° scope, throw the method for vertical light in a narrow margin so the 2nd optical system of present embodiment has adopted from a LASER Light Source to wide scope.
In order to protect these optical systems not influenced by dust, impact and rainwater etc., added nappe as shown in Figure 8.Nappe is made of main body nappe 142, nappe fixing body 144 and top 146.Nappe fixing body 144 be fixed on the rotation horizontal plate 90 on, and on this nappe fixing body 144 stationary body nappe 142.Can make the horizontal window 148 that sees through from the horizontal light of the 1st optical system projection at main body nappe 142 and top 146 sandwich, carry out waterproof sealing by pad 150.In addition, the handle 152 make the vertical window do not drawn, carrying usefulness from the figure that the vertical light of the 2nd optical system projection sees through, operating switch class 154, and battery case portion 156 etc. are installed on the correct position of nappe.Because horizontal window 148 and vertical window are made of 1 transparent panel respectively, so except the dash area of support 58, the light of projection does not have discrete point.
In addition, on this projector, also can have to directly over to the 3rd optical system of projecting laser light beam and under to the 4th optical system of projecting laser light beam.
Action effect to present embodiment describes below.Become parallel rays L3 from the light scioptics 20 of light source 1 emission, become the ring-like light L5 of light beam in a narrow margin,, in parallel surface, be formed on the horizontal light L6 that throws simultaneously on 360 ° by discoideus reflecting body 40 reflections by cylindric glass 30.At this moment, because the support 58 of support board shape reflecting body 40 is one, so the dash area that does not almost have support 58 to form can throw continuous horizontal light L6 on the cardinal principle omnirange in level.
In addition, in the present embodiment,, also can obtain correct surface level and vertical plane by following adjustment even on each part, produce inevitable error in the manufacturing.
At first, utilize the levelling screw 104 and the level 106 of smoothing platform, make the laser projector main body be transferred to level.By carrying out inching to regulating moving body 76,78, can make the horizontal light L3 that penetrates from the parallel rays generating apparatus, correctly incide the incident end face 24 of cylindric glass 30, can eliminate because the level that is caused to the incoming position deviation of the incident end face 24 of parallel rays L3 and the deviation of vertical plane.By the adjustment that light source supporting mass 70 is tilted, change the incident angle of parallel rays L3 to cylindric glass 30 incident end faces 24, change the extended corner of ring-like light L5,, just can tilt to adjust horizontal light L6 by changing incident angle to the discoideus reflecting body 40 of ring-like light L5.Because discoideus reflecting body 40 can be adjusted at the position in the surface level, so can eliminate the inconsistent deviation that causes surface level and vertical plane of optical axis because of the optical axis and the cylindric glass of discoideus reflecting body 40.Optical system supporting mass holding tray 80 can be adjusted parallel inclination of going up dish 30 and rotation horizontal plate 90, and the optical axis that can make the optical system that is made of cylindric glass 30 and discoideus reflecting body 40 is fully perpendicular to parallel dish 100 and the rotation horizontal plate 90 gone up.
If correctly carry out above adjustment in advance, then when using this projector,, just can obtain horizontal light L6 and vertical light as long as utilize levelling screw 104 and level 106 to make the parallel dish 100 of going up correctly be adjusted into level.
Effect of the present invention:
According to the present invention, because the support of support board shape reflector is one, so except propping up Outside the dash area of frame, throw simultaneously on can the omnirange in predetermined plane continuous narrow Width of cloth light, and owing to can adjust the position of discoideus reflector in predetermined plane, so Can eliminate that the optical axis of the optical axis of discoideus reflector and cylindric glass is inconsistent to be caused The deviation of ring-like light direction.
According to described invention, by the adjustment that the light source supporting mass is tilted, can also change to The incidence angle of the discoideus reflector of ring-like light is adjusted the inclination of horizontal light.
According to described invention, by carrying out inching to adjusting moving body, can also make from flat The parallel rays that the light generating apparatus penetrates correctly incides the incident end face of cylindric glass, can With eliminate the parallel surface that causes to the incoming position deviation of this incident end face because of this parallel rays and The deviation of vertical plane.
According to described invention, make the plane of incidence that incides cylindric glass by iris diaphgram The distortion of parallel rays shape can make the in a narrow margin light on the whole plane that is incident upon in the predetermined plane The discontinuous part of upper generation is correctly got up continuously.
According to described invention, become 2 of horizontal plane and vertical plane to put down owing to know simultaneously orthogonal So face is very convenient concerning the user.
According to described invention, in the foregoing invention same effect, make optics by nappe System is protected, and not affected by dust, impact and rainwater etc., in addition since each window be by Transparent panel consists of, so except the dash area of support 58, not because of light in a narrow margin The discontinuous point that causes of line.
According to described invention, owing to also know vertical direction, so very convenient to the user.
According to described invention, because can be with the light of cylindric glass and discoideus reflector formation The optical axis of system is fully vertical with parallel upper dish, so when using this projector, as long as make Parallel upper dish is correctly put into level, just can be in the predetermined plane as horizontal plane complete Throw simultaneously in a narrow margin light on the direction.
According to described invention, in the foregoing invention same effect, because can to dial Level rotates freely, so reference direction can be set in arbitrarily on the direction, to the user Easily.
Claims (9)
1, a kind of laser projector, it has the 1st optical system, this optical system by constituting with the lower part: the parallel rays generating apparatus that penetrates parallel rays; When at one end injecting above-mentioned parallel rays, penetrate along the cylindric glass of the ring-like light of conical surface expansion from the other end; And the discoideus reflecting body that the above-mentioned omnirange of ring-like light while in predetermined plane reflected, it is characterized in that:
Support the optical system supporting mass of above-mentioned cylindric glass and above-mentioned discoideus reflecting body, by the somascope portion that supports above-mentioned cylindric glass, with 1 that extends from this somascope portion be configured to, on the top of support, above-mentioned discoideus reflecting body is installed, can makes this reflecting body in above-mentioned predetermined plane, carry out the position adjustment.
2, the laser projector of putting down in writing according to claim 1 is characterized in that:
The light source supporting mass that above-mentioned parallel rays generating apparatus is installed is at one end supported by axle, can carry out tilt adjustments to above-mentioned somascope portion.
3, the laser projector of putting down in writing according to claim 2 is characterized in that:
Above-mentioned parallel rays generating apparatus is installed into, and the light source placing plate to the end at above-mentioned light source supporting mass is provided with can be adjusted at the position on the light source placing plate.
4, according to claim 1 or 2 or 3 laser projectors of being put down in writing, it is characterized in that:
The iris that the above-mentioned shape that incides the parallel rays of cylindric glass is out of shape is installed.
5, according to claim 1 or 2 or 3 or 4 laser projectors of being put down in writing, it is characterized in that:
Above-mentioned optical system supporting mass is fixed with the 2nd optical system, the 2nd optical system be with the plane of above-mentioned predetermined plane orthogonal in projection be extended to the light in a narrow margin of predetermined angular.
6, the laser projector of putting down in writing according to claim 5 is characterized in that:
With above-mentioned 2 optical systems and supporting mass thereof, by having the nappe of 2 windows that pass through from the light of above-mentioned 2 optical systems projection is covered, the while, each window was made of 1 transparent panel.
7, according to claim 5 or 6 laser projectors of being put down in writing, it is characterized in that:
Have to directly over projection light the 3rd optical system, and under the 4th optical system of projection light.
8, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 laser projectors of being put down in writing, it is characterized in that comprising:
Parallel lower wall;
Can adjust dish on inclination parallel what this was installed above parallel lower wall;
The rotation horizontal plate of on this is parallel, installing above the dish that can horizontally rotate; And
Connect this rotation horizontal plate center pit, extend upward above-mentioned parallel on optical system supporting mass holding tray on the upper end of hollow lining of dish, by the globe bearing combination;
This optical system supporting mass holding tray rotates with above-mentioned rotation horizontal plate, and can carry out tilt adjustments to above-mentioned rotation horizontal plate.
9, the laser projector of being put down in writing according to Claim 8 is characterized in that:
Above-mentioned parallel on dish around the index dial that can horizontally rotate is installed, on above-mentioned rotation horizontal plate, index is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001235036A CN1316289C (en) | 2000-08-16 | 2000-08-16 | Laser projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001235036A CN1316289C (en) | 2000-08-16 | 2000-08-16 | Laser projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1338612A true CN1338612A (en) | 2002-03-06 |
| CN1316289C CN1316289C (en) | 2007-05-16 |
Family
ID=4589916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001235036A Expired - Fee Related CN1316289C (en) | 2000-08-16 | 2000-08-16 | Laser projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1316289C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100541123C (en) * | 2004-04-08 | 2009-09-16 | 天宝导航有限公司 | The twin shaft monomotor platform adjustment system that is used for the light beam projecting device |
| WO2011050548A1 (en) * | 2009-11-02 | 2011-05-05 | 西安华科光电有限公司 | Laser projection module with conical reflector supported by thin walls |
| CN107111116A (en) * | 2014-12-22 | 2017-08-29 | 喜利得股份公司 | Optical module with conical mirror |
| CN109729321A (en) * | 2019-02-19 | 2019-05-07 | 芋头科技（杭州）有限公司 | Panorama display system, method, electronic equipment and computer readable storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2767235B2 (en) * | 1995-06-09 | 1998-06-18 | 株式会社川口光学産業 | Ring beam divergence angle control optical device |
| JP3567658B2 (en) * | 1996-11-28 | 2004-09-22 | 株式会社豊田中央研究所 | Sheet light generator |
| JP2808102B2 (en) * | 1996-11-28 | 1998-10-08 | 株式会社川口光学産業 | Ring beam generating optics |
| JPH1164785A (en) * | 1997-08-26 | 1999-03-05 | Kawaguchi Kogaku Sangyo:Kk | Method of generating synthetic ring beam |
| JPH11211904A (en) * | 1998-01-28 | 1999-08-06 | Kawaguchi Kogaku Sangyo:Kk | Device and method for generating ring beam |
| JP2000028958A (en) * | 1998-07-15 | 2000-01-28 | Kawaguchi Kogaku Sangyo:Kk | High-precision minute ring beam light source and high- precision minute ring beam control method |
-
2000
- 2000-08-16 CN CNB001235036A patent/CN1316289C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100541123C (en) * | 2004-04-08 | 2009-09-16 | 天宝导航有限公司 | The twin shaft monomotor platform adjustment system that is used for the light beam projecting device |
| WO2011050548A1 (en) * | 2009-11-02 | 2011-05-05 | 西安华科光电有限公司 | Laser projection module with conical reflector supported by thin walls |
| US8950879B2 (en) | 2009-11-02 | 2015-02-10 | Huanic Corporation | Laser projection module with conical reflector supported by thin walls |
| CN107111116A (en) * | 2014-12-22 | 2017-08-29 | 喜利得股份公司 | Optical module with conical mirror |
| CN107111116B (en) * | 2014-12-22 | 2020-06-19 | 喜利得股份公司 | Optical assembly with conical mirror |
| CN109729321A (en) * | 2019-02-19 | 2019-05-07 | 芋头科技（杭州）有限公司 | Panorama display system, method, electronic equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1316289C (en) | 2007-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1179206C (en) | Chip testing device | |
| CN1042668C (en) | Reflective mirror equipment | |
| CN1069404C (en) | Laser survey instrument | |
| JP3706203B2 (en) | Rotating laser device | |
| JP2003121152A (en) | Laser apparatus for construction | |
| CN1538157A (en) | Auto-collimation instrument | |
| CN2618153Y (en) | Performance testing apparatus of multifunctional radiating instrument | |
| CN1338612A (en) | Laser projector | |
| CN2884146Y (en) | Automatically levelling type laser crushing instrument | |
| CN108414198A (en) | A kind of pilot system and method focused for simulated solar irradiation | |
| JP4253194B2 (en) | Method for installing solar panel of concentrating solar power generation device | |
| JP2004288565A (en) | Sunlight irradiation apparatus | |
| JP2553993B2 (en) | Solar lighting | |
| JP2005121386A5 (en) | ||
| EP3722914B1 (en) | Condensing device | |
| JP3454926B2 (en) | Reference plane setting device | |
| CN208297097U (en) | A kind of pilot system focused for simulated solar irradiation | |
| JP4135842B2 (en) | Laser projector | |
| CN101059369A (en) | Synchronous reflection distribution photometer | |
| CN102004387B (en) | Full screen projection system with double helix screen | |
| CN218471049U (en) | Astronomical telescope with automatic level device | |
| JPH09270204A (en) | Lighting apparatus by sunlight | |
| JP4596175B2 (en) | Solar lighting system | |
| SU1195324A1 (en) | Supporting device for parallactic mounting of optical telescope | |
| JP2020197613A (en) | Monitoring camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20160816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |