CN104854400B - Improved frame cover plate system for lighting apparatus - Google Patents
Improved frame cover plate system for lighting apparatus Download PDFInfo
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- CN104854400B CN104854400B CN201380065386.8A CN201380065386A CN104854400B CN 104854400 B CN104854400 B CN 104854400B CN 201380065386 A CN201380065386 A CN 201380065386A CN 104854400 B CN104854400 B CN 104854400B
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- blade
- lighting apparatus
- shield
- cover plate
- shield blade
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
- F21V11/186—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides slidable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Shutters For Cameras (AREA)
Abstract
Describe the improved automation lighting apparatus (12) for utilizing the improved automation framework shutter device (18) for automating lighting apparatus and luminaire system (10), the improved automation framework shutter device (18) is provided by five-rod linkage device and is fast and accurately operated and with the circular aperture between at least two shield blades being integrated in shield blade, two motors for each shield blade drive the five-rod linkage device, each shield blade to be limited by spacing board.
Description
Technical field
The present invention relates generally to automation framework cover plate system, and in particular to the frame used in automation lighting apparatus
Cover plate system.
Background technology
Lighting apparatus with automation and remote control function is well known in amusement and architectural lighting market.
Such product is usually used in theater, television stadio, concert, theme park, nightclub and other places.Typical product is usual
Panning to lighting apparatus and the control of pitching can be provided, to allow operator control lighting apparatus meaning direction and by
The position of light beam on this control stage or in studio.Usual position control is by (usual in two orthogonal rotary axes
Be referred to as panning and pitching) in the control of the position of lighting apparatus is completed.Many products provide the control to other parameters
System, the other parameters are, for example, intensity, color, focal length, beam sizes, beam shape and beam pattern.Beam pattern is usual
It is provided by the mold (stencil) or lantern slide (slide) that are referred to as GOBO, GOBO can be steel, aluminium or the sample for etching glass
Formula.The product (such as Robin 300E Spot) manufactured by Robe Lighting is the typical products in this field.
The optical system of this lighting apparatus may include that film gate or aperture, light are limited to across the film gate or aperture.
Equipment (such as GOBO, grating (pattern), iris diaphragm, colour filter or other light beams known in the art change equipment) can
In the film gate or near the film gate.At this point, the use of frame cover plate system can control the size of output beam
And shape, and thus control projects the size and shape of the image on surface.
Fig. 1 shows that multi-parameter automates luminaire system 10.These systems generally include multiple multi-parameter automations and shine
Bright equipment 12, usually the multiple multi-parameter automation lighting apparatus 12 it is each comprising in equipment light source (not shown),
Light modulation device, the electro-motor for being couple to mechanical drive system and electronic control (not shown).In addition to being directly connected to
Main power source is connected to by distribution system (not shown) outside main power source, and each lighting apparatus is by serial or parallel connection to data-link
One or more consoles 15 are arrived on road 14.Luminaire system 10 is usually controlled by operator by console 15.
Fig. 2 shows the automation lighting apparatus 12 for incorporating improved cover plate system 25.Luminaire 21 includes the light to shine
Source 22 can have power supply unit 27.Light is reflected and is controlled by reflector 20, and it includes dichroic color mixing and colour wheel to pass through
Color system 23, aperture or imaging film gate 24 and then across frame cover plate system 25.The light beam of generation can further by
Optical device 26 limits, moulding, and discoloration and filtering, the optical device 26 may include dichroic filter, GOBO, rotation
GOBO, the iris diaphragm of variable aperture, effect glass and other optical devices well known in the art.The light beam of final output can pass
Broadcast the output lens 28 and 31 for being formed through zoom-lens system.
Frame cover plate system 25 is most often configured to multiple metallic plates or blade, multiple metallic plates or blade
(blade) it can be individually inserted into across light beam to cover a part for light beam.Each blade can be removed completely from light beam
Or it can be adjusted to a part for closing light beam.It can use any number of blade；However usually using 4 blades will throw
The frames images penetrated are built as conventional rectangular shape, such as picture frame.It is also known that the individually angle control for each blade is provided,
So that 4 blades are without remaining fixed, vertical angle each other, and thus the combination of these blades can be formed it is irregular
It is trapezoidal or triangular shaped.
The prior art includes a variety of examples of this frame cover plate system, such as United States Patent (USP) 1,793,945 shows 4 blades
System, wherein each blade can be manually adjusted to cover a part for light beam.The system does not provide Beam rotation.Belong to
The United States Patent (USP) 4,890,208 of Izenour discloses another quaterfoil system, wherein each blade is set there are two motor, from
And it can remotely adjust position and the angle of each blade.Belong to the U.S. Patent application 2005/ of Wynne-Willson
02319578 discloses another system, is remotely adjusted to each blade wherein can be directed to position and rotate, and each
Blade also can be around Beam rotation.Wynne-Willson, which also discloses each blade, can have there are two selectable edge, described
Edge can optionally pass through light beam insertion.He is illustrated as straight edge or curl edge.Because can be different with shape that frame is built
In the polygon with straight side, so this provides some advantage to user, however, disclosed system is very
Complicated device, it is costly and difficult to manufacture this device.United States Patent (USP) 6,550,939, United States Patent (USP) 6,744,693, U.S.
It is public in state's patent 6,939,026, European patent EP 1428070, patent application WO 96/26384 and British patent GB2270969
Other devices are opened.All these devices give some modes at least two sides that light beam is built for frame, and also provide
The position of each blade and rotation, however slow (such as the EP1428070 by lead-screw system of above-mentioned apparatus or operation
Or one embodiment in WO 96/26384), or with many interconnections for leading to the inaccurate tolerance in system
Component.
A kind of improved automation framework shutter device for automating lighting apparatus is needed, described device is user
The ability for accurately positioning and quickly moving is provided.
Description of the drawings
For a more complete understanding of the present invention with the advantage of the present invention, following description, wherein phase are referred to incorporated by reference to attached drawing
Same reference numeral indicates identical feature, and wherein：
Fig. 1 shows typically to automate lighting system, which may include one or more lighting apparatus, lighting apparatus
With one or more frame cover plate systems；
Fig. 2 shows the automation lighting apparatus with frame cover plate system；
Fig. 3 shows the automation lighting apparatus of the embodiment comprising frame cover plate system；
Fig. 4 shows that the automation lighting apparatus of Fig. 3, wherein lid are removed, and illustrates one of its frame cover plate system
Point and position；
Fig. 5 show include its frame cover plate system Fig. 4 automation lighting apparatus selection component exploded view；
Fig. 6 shows the front view of the frame cover plate system of Fig. 5；
Fig. 7 shows the rear side of the embodiment of the frame cover plate system of Fig. 6；
Fig. 8 shows the operation of a shield blade in the shield blade of the frame cover plate system of Fig. 6；
Fig. 9 further shows the operation of the blade of Fig. 8；
Figure 10 further shows the operation of the blade of Fig. 8 and Fig. 9；
Figure 11 shows the embodiment of the frame cover plate system of the removed Fig. 6 of the first divider plate；
Figure 12 shows the embodiment of the frame cover plate system of the first shield blade and the removed Fig. 6 of the second divider plate；
Figure 13 shows the removed the embodiment of the present invention of the second shield blade；
Figure 14 shows the embodiment of the frame cover plate system of third shield blade and the removed Fig. 6 of third divider plate；
Figure 15 shows the embodiment of the frame cover plate system of all shield blades and the removed Fig. 6 of all divider plates；
Figure 16 shows the embodiment of the frame cover plate system for Fig. 6 that shutter device is rotated, and；
Figure 17 shows the embodiment of the frame cover plate system for Fig. 6 that shutter device is further rotated.
Specific implementation mode
The preferred embodiment of the present invention is shown in attached drawing, the identical reference numeral that uses indicate it is identical in multiple attached drawings and
Corresponding component.
The present invention relates generally to automation lighting apparatus, more particularly to the improved automation framework in the lighting apparatus
The layout of shutter device, described device provides for user is more than two selectable edge shapes for each shield blade
Shape.
Fig. 3 shows the automation lighting apparatus 16 of the embodiment of the frame cover plate system comprising the present invention.The illumination shown
Equipment 16 has its top cover 17, removes the top cover 17 in Fig. 4, illustrates the interior arrangement of lighting apparatus, wraps
Include frame shutter device 18.Fig. 5 shows the removed automation lighting apparatus 16 of all lids, more fully to show internal dress
It sets, including frame shutter device 18.Frame cover plate system 18 can be placed in optical system a little at so that output light
Hard-edge focus (the hard edge of shield blade and/or aperture demarcation strip can be provided in output beam by learning device 19
Focus) (as discussed below).Frame shutter device can be adjacent with other optical devices (such as GOBO disks 17).
Fig. 6 shows the embodiment of the present invention.Frame shutter device 18 is removed from automation lighting apparatus, to simplify to this
The description of invention.Center bore 38 provides the key light path for lighting apparatus optics system for confined light beam.Hole
Diameter 38 and frame cover plate system 18 be placed in optical system a little locate so that export optical device can be in output beam
The middle hard-edge focus that shield blade is provided.In an illustrated embodiment, aperture 38 (is hereafter begged for by of a sort divider plate 52
Opinion the second divider plate) in a divider plate in center bore 53 limited.In an illustrated embodiment (although not
It is shown in FIG. 6), the center bore in third divider plate also defines center bore 38.It is worth noting that, shown
In embodiment, the first divider plate 42 has central opening 43, aperture of the central opening 43 without restriction optical system.?
In other embodiment, the function can be provided.Blade 41, blade 51, blade 61 and blade 71 are frame shield blades.Work as device
When in state shown in fig. 6, shield blade 41, shield blade 51, shield blade 61 and shield blade 71 are in center bore 38
Outside, light beam will not be closed, to pass the beam through frame cover plate system 18 without change.
Each of blade 41, blade 51, blade 61 and blade 71 can be separately towards or away from center bores 38
It is mobile.The operation of all four blades is substantially similar, and for the sake of clarity, only describes the behaviour of shield blade 41 herein
Make.It is understood that shield blade 51, shield blade 61 and shield blade 71 pass through their own motor and drive system
It operates in a similar way.
Shield blade 41 is connected to the axis 40b of motor 40a by first liang of bar linkage 40c and 40d.Shield blade 41
The axis 40f of motor 40e is also connected to by second liang of bar linkage 40g and 40h.Shield blade 41 is limited by pin 40i, institute
It states in slit 42a and the second divider plate 52 of the pin 40i in the first divider plate 42 and (the second divider plate is not shown in Fig. 6
In slit) activity.The central point of pin 40i limitation shields blade 41 is moved along the radial direction of relative aperture 38, shield leaf
Piece 41 can be also rotated around pin 40i to provide the rotation of shield blade and therefore provide the leaf image of projection.Entire dress
Set 40c, 40d, 41,40h and 40g five-rod linkage device is provided.The coordination rotation of motor 40c and 40e allow 41 edge of shield blade
The linear movement in the radial direction of relative aperture 38, and allows shield blade 41 relative to narrow in the first divider plate 42
Slot 42a changes angle of inclination.Shield blade 51, shield blade 61 and shield blade 71 can pass through their own motor and linkage
Apparatus system carries out similar movement and inclination.
Fig. 7 shows the rearview of the embodiment of frame cover plate system 18 shown in Fig. 6.It can be seen that driving shield blade 51
Motor 50a and 50e, and driving shield blade 71 motor 70a and 70e.Automate iris diaphragm (iris) 41 device also
It may be mounted in frame shutter device 18.Iris diaphragm 41 be installed as it is adjoining with frame shield (in Fig. 7 not easy to identify), in hole
Around diameter 38.The iris diaphragm 41 in aperture 38 is crossed in the operation of motor 39 by opening and closing.Iris diaphragm 41 is placed as
It is adjoining with frame shield so that optical system be easy to focus on one or two device have advantage.As described below
, motor 37 is also suitably adapted for providing the rotation to entire frame cover plate system.Fig. 7 is also shown and drives and control motor
Associated electronic circuit/the motor driver of movement of (including 50a, 50e, 70a, 70e and 39).
Fig. 8 shows frame cover plate system shown in Fig. 6, and shield blade 41 is crossed aperture 38 and is partially inserted into.
Motor 40a rotates its output shaft 40b counterclockwise, to which linkage 40c and linkage 40d makes the left side of blade 41 to moving down
It is dynamic.Similarly, motor 40e rotates clockwise its output shaft 40f, to which linkage 40g and linkage 40h makes blade 41
Right side moves down.Pin 40i is also moved down in the slit 42a of the first divider plate 42.Present shield blade 41 covers
The certain proportion in aperture 38.In the figure, the rotation counterclockwise of motor 40a and motor 40e rotate clockwise be it is equal, with
Make shield blade 41 and its initial position keeping parallelism, without being rotated around pin 40i.In this embodiment, shield blade 41
More than half of aperture 38, about 60% can be closed.Because each blade can close 50% more than aperture, it is possible to see
Go out, by introducing two opposite blades (41 and 61 or 51 and 71), user can completely enclose aperture and stop all
Light.As all four blades cross aperture operation, the system can express ground as being moved to from completely open aperture
The rectangular iris diaphragm in totally enclosed aperture.
Fig. 9 shows frame cover plate system shown in Fig. 6, and shield blade 41 is crossed aperture 38 and is inserted partially into.Horse
Its output shaft 40b is rotated clockwise up to 40a, to which linkage 40c and linkage 40d makes the left side of blade 41 to moving up
It is dynamic.Similarly, motor 40e rotates clockwise its output shaft 40f, to which linkage 40g and linkage 40h makes blade 41
Right side moves down.Present shield blade 41 covers the certain proportion in aperture 38.In the figure, motor 40a and motor 40e
Relative rotation makes shield blade 41 be rotated clockwise around pin 40i, is put to which shield blade 41 crosses aperture 38 with an angle
It sets.
Figure 10 shows frame cover plate system shown in Fig. 6, and shield blade 41 is crossed aperture 38 and is inserted into.Motor
40a rotates its output shaft 40b counterclockwise, to which linkage 40c and linkage 40d makes the left side of blade 41 move down.
Similarly, motor 40e rotates its output shaft 40f counterclockwise, to which linkage 40g and linkage 40h makes the right side of blade 41
It is laterally moved.Present shield blade 41 covers the certain proportion in aperture 38.In the figure, the phase of motor 40a and motor 40e
So that shield blade 41 is rotated counterclockwise around pin 40i rotation, is placed to which shield blade 41 crosses aperture 38 with an angle.
Shield leaf position shown in Figure 10 is tilted along the direction opposite with position shown in Fig. 9.As can be seen that passing through motor
The appropriate and independent rotation of 40a and 40e, shield blade 41 can adjustably cross the movement of aperture 38, and can be simultaneously
And it is individually controlled it and crosses the angle in aperture 38.Therefore user can be with the angle of the position of any desired and any desired
It places shield blade 41 and crosses aperture 38.
Between linkage 40c and linkage 40d, between linkage 40g and linkage 40h and from described
Pivoting point connector 40j, 40k, 40m and 40n of dynamic device to shield plate 41 have close tolerance, to minimize mechanical hysteresis
Or backlash.The system can be precisely placed.Further, since motor 40a and motor 40e be moved to from an extreme position it is another
The mechanical dominance of small rotation angle and two bar linkage systems needed for a extreme position, the movement can be very
Soon.In one embodiment, device can move the first position for making shield blade in 0.15 second outside light beam and cross light beam movement
To the second position.In contrast to this, existing system usually requires 0.3 second or longer time to reach same result.This height
Speed, accurately operation allow using frame system to reach stagewise and provide accurate photobeam frame.
In order to more easily describe the stacking of shield blade and divider plate in center fixture, Figure 11, Figure 12, Figure 13,
Figure 14 and Figure 15 shows the dismounting of the embodiment of the present invention.Figure 11 shows frame system shown in Fig. 6, but removes first
Divider plate 42.Due to removing the first divider plate 42, we can see the first shield blade 61 and second completely now
Divider plate 52.It is movable in gap of the first shield blade 61 between the first divider plate 42 and the second divider plate 52.
Figure 12 shows frame system shown in Figure 11, but removes the first shield blade 61 and the second divider plate
52.Now it may be seen that the second shield blade 41, third shield blade 71 and third divider plate 54.Second shield blade
41 and gap of the third shield blade 71 all between the second divider plate 52 and third divider plate 54 in activity.Because second
The movement of shield blade 41 and third shield blade 71 is generally normal to each other, so they can be movable in identical slit
And it is in contact with each other, but not interferes mutual movement.This has the further advantage that i.e. the second shield blade 41 and third hide
Plate leaf piece 71 is close to each other as much as possible along the optical axial of lighting apparatus, and thus simultaneously effective locates in optical system
In sharp focus.It note that pivoting point connector 40m and 40n for shield blade 41 are configured such that them in blade 41
Top on protrude and flushed on the (not shown) of the other side, and be used for pivoting point the connector 70m and 70n of shield blade 71
It is configured such that they protrude (not shown) in the lower part of blade, rather than at top.By this method, pivoting point connector
The movement of shield blade 41 and shield blade 71 relative to each other will not be interfered.The layout of these blades is such, they are total
It is overlapping.It is not overlapped there is no these blades and them is made to lose the combination of the position of orientation in a stack.
Figure 13 shows frame system shown in Figure 12, but removes the second shield blade 41.
Figure 14 shows frame system shown in Figure 13, but removes third shield blade 71 and third divider plate
54.Now it may be seen that the 4th shield blade 51 and the 4th divider plate 56.4th shield blade 51 is in third separator
It is movable in gap between plate 54 and the 4th divider plate 56.
In the embodiment shown in Figure 11, Figure 12, Figure 13 and Figure 14, the stacking of shield blade and divider plate is as follows：
It can be seen from these figures that each associated divider plate in four shield blades, so that often
Pin on a blade is movable in the slit of its associated divider plate.As previously mentioned, these pins can be provided to shield leaf
The positioning of piece, and the pivoting point for shield blade can be provided to be rotated around it.In one embodiment, the second shield leaf
Pin 40i on piece 41 can extend across slit 52a and 42a in the second divider plate 52 and the first divider plate 42.Similarly,
Pin 70i on third shield blade 71 can extend across slit 54a in third divider plate 54 and the 4th divider plate 56 and
56a.This construction eliminates the limitation to the length of pin, and thus simplifies and facilitate the manufacture and assembling of device.Shown
Embodiment in, pin on the first shield blade and the second shield blade is towards first direction, and third shield blade and the 4th
For pin on shield blade towards second direction, the second direction is opposite with first direction.In addition, in an illustrated embodiment,
First shield blade and the second shield blade usually make light beam enter and third shield blade and the 4th shield leaf from opposite side
Piece usually makes light beam enter from opposite side.
In other less preferred embodiments, there are demarcation strips between the second shield blade and third shield blade.So
And in the embodiment of no this demarcation strip, it is important that at least some parts of blade are in the case of no demarcation strip
Overlapping, therefore they will not lose order in a stack.In other embodiments, if limiting the pin of its shield blade movement not
The movement of another shield blade is interfered, then, the sequence of stacking can be different.In addition, in other embodiments, each spacing board
Can have multiple slits to accommodate the movement of the pin of extension, the shield leaf of the pin of the extension for their not direct neighbors
Piece.
It is also noted that in an illustrated embodiment, separating plate 52 and/or separating plate 54 also serve as the light of optical system
Circle.
Figure 15 shows to remove the diagram of all shield blades and the embodiment of the present invention of divider plate.There is disclosed eight
A motor drive shaft, two motor drive shafts of each shield blade.In one embodiment, including four shield blades, four divider plates
It is alternatively arranged as a piece of optical axial around lighting apparatus with the entire shutter device of all associated motors and linkage
It is rotated.Figure 16 and Figure 17 comparison diagrams 6 illustrate how to complete the rotation.
Including four shield blades, four divider plates, rotation motor 37 and all associated shield sliding-vane motors and
The shutter device of linkage is installed on plate 33, and the plate 33 is set in roller bearing 35a, 35b, 35c and 35d around illumination
Standby optical axial rotates freely.System rotation motor output shaft 32 is consistent with gear (gear wheel pinion) 34.Tooth
Wheel 34 is joined to engagement track 36, and the engagement track 36 is fixed to the stationary part of frame shield module.When motor 37 and
Therefore when motor drive shaft 32 rotates, gear 34 will be moved along fixed engagement track 36, and therefore make the frame of plate 33 and attachment
Frame shutter device is rotated.Figure 16 shows that system, middle gear 34 have rotated, to which it is moved from the bottom end of track 36
It moves the center of track 36 and Figure 17 shows that system, middle gear 34 have rotated, to which it is moved into track 36
Top.By this device, frame cover plate system can be rotated and is placed with any angle between 36 end of track.?
In one embodiment, total feasible angled offset can be more than 90 °, about 120 °.
Although the rotation for plate 33 shows gear train, the present invention is not limited, and can be used and be used for
The arbitrary system for making plate 33 rotate.In other embodiments, by directly driving, belt driving, friction-driven or other abilities
Device known to domain can influence plate rotation.In the embodiment shown in the present invention, all motors are stepper motors.In other implementations
In example, other kinds of motor can be used.
In the embodiment for the lighting apparatus being shown in the accompanying drawings, optical system is adjusted to provide shield blade edge in operator
Hard focus on edge or soft focus, and therefore generate hard edge or soft edges for light beam.
There is no limit the types of the light source used with the present invention in this specification.Any kind known in the art can be used
Light source, including but not limited to incandescent lamp, high-intensity gas discharge lamp, LED, OLED and plasma (Plasma).
The embodiment described uses the same diameter in aperture in the second divider plate 52 and third divider plate 54, as a result,
When using horizontal shield blade 41 and shield blade 61, light beam can focus on the second separator between that two blades
On the aperture of plate 52, and when using vertical shield blade 51 and shield blade 71, light can focus on that two blades
Between third divider plate 54 aperture on, and the size in aperture does not change.With the second divider plate 52 and third point
It is compared every the aperture in device plate 54, the aperture in the first divider plate 42 and the 4th divider plate 56 has the diameter of bigger.
Allow device very thin using the design of the described present invention of the bar and divider plate of linkage.Shield
Blade is prevented from the divider plate limitation and guiding of any bending or distortion.Thin framework shutter device have advantage, i.e., all four
A shield blade is close to same optical flat, and therefore can be in the focal plane of projection optics.This allows all four
Blade sharp focus simultaneously or all four blades while soft focus.
Although the embodiment in conjunction with limited quantity describes the present invention, the art technology of benefit of the present invention has been grasped
Personnel, which are appreciated that, to expect other embodiment in the case where not departing from the range of the invention disclosed herein.To this
Invention is described in detail, it should be appreciated that can be done without departing from the spirit and scope of the present invention to the present invention
Go out a variety of changes, replace and change.
Claims (11)
1. a kind of automation lighting apparatus optics system with frame cover plate system, including：
Multiple shield blades, each shield blade are driven by five-rod linkage device, and the five-rod linkage device is driven by two motors
It is dynamic；And
The movement of wherein each this shield blade is limited by spacing board, and
The movement of wherein this shield blade is also limited by pin, and the pin is fixed to the five-rod linkage device, the pin
It is restricted to advance in the slit in the spacing board,
The lighting apparatus have two pairs of opposite shield blades, wherein second pair be configured as with a pair of orthogonal,
The wherein order of shield blade and spacing board stacks as follows：
First spacing board；
First blade of the first shield blade pair；
Second spacing board；
Second blade of the first shield blade pair；
First blade of the second shield blade pair；
Third spacing board；
Second blade of the second shield blade pair；
4th spacing board.
2. the automation lighting apparatus optics system according to claim 1 with frame cover plate system, wherein the screening
Plate leaf piece is one in the bar in the five-rod linkage device.
3. the automation lighting apparatus optics system according to claim 2 with frame cover plate system, wherein the pin
It is protruded from the shield blade, the movement of the pin is limited by the slit in the spacing board.
4. the automation lighting apparatus optics system according to claim 3 with frame cover plate system, wherein the pin
It is equidistant from linkage connector to the shield blade.
5. the automation lighting apparatus optics system according to claim 1 with frame cover plate system, wherein between described
At least one of partition board is equipped with the circular aperture of the optical system for the automation lighting apparatus.
6. the automation lighting apparatus optics system according to claim 1 with frame cover plate system, wherein described
At least one of two spacing boards and the third spacing board are equipped with the circle of the optical system for the automation lighting apparatus
Shape aperture.
7. the automation lighting apparatus optics system according to claim 1 with frame cover plate system, wherein described
Two spacing boards provide circular aperture for the optical system.
8. the automation lighting apparatus optics system according to claim 1 with frame cover plate system, wherein described
One spacing board provides circular aperture for the optical system.
9. the automation lighting apparatus optics system according to claim 7 with frame cover plate system, wherein described
Three spacing boards also provide circular aperture for the optical system.
10. the automation lighting apparatus optics system according to claim 1 with frame cover plate system, wherein the frame
Frame system is mounted to bogey, and the bogey is hingedly connected so that the frame system is around the optical system
Section rotated.
11. the automation lighting apparatus optics system according to claim 6 with frame cover plate system, wherein the frame
Frame system is mounted to bogey, and the bogey is hingedly connected so that the frame system is around the optical system
Section rotated.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2013/065547 WO2015057235A1 (en) | 2013-10-17 | 2013-10-17 | An improved framing shutter system for a luminaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104854400A CN104854400A (en) | 2015-08-19 |
| CN104854400B true CN104854400B (en) | 2018-11-13 |
Family
ID=49943495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380065386.8A Active CN104854400B (en) | 2013-10-17 | 2013-10-17 | Improved frame cover plate system for lighting apparatus |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3058270B1 (en) |
| CN (1) | CN104854400B (en) |
| WO (1) | WO2015057235A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853684A (en) * | 2020-07-31 | 2020-10-30 | 广州市浩洋电子股份有限公司 | Light beam cutting device capable of being accurately positioned and stage lamp with light beam cutting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2411301A1 (en) * | 1974-03-09 | 1975-09-11 | Agfa Gevaert Ag | DEVICE FOR CONTINUOUSLY ESTABLISHING A BEAM PATH |
| WO1996036834A1 (en) * | 1995-05-18 | 1996-11-21 | Martin Professional A/S | Lighting apparatus, in particular for stage use |
| CN102252277A (en) * | 2010-03-15 | 2011-11-23 | 百奇股份有限公司 | Shaping assembly for shaping a light beam and stage light fixture comprising said shaping assembly |
| CN102483219A (en) * | 2009-09-11 | 2012-05-30 | 马丁专业公司 | Light effect system with rotatable light forming means |
| CN103097807A (en) * | 2010-09-10 | 2013-05-08 | 马丁专业公司 | Light effect system for forming a light beam |
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| GB2298256B (en) | 1995-02-23 | 1998-03-18 | British Gas Plc | Joining lined pipe items |
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| ITMI20011873A1 (en) | 2001-09-07 | 2003-03-07 | Clay Paky Spa | LIGHT BEAM PROFILE DEVICE |
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2013
- 2013-10-17 CN CN201380065386.8A patent/CN104854400B/en active Active
- 2013-10-17 EP EP13818859.4A patent/EP3058270B1/en active Active
- 2013-10-17 WO PCT/US2013/065547 patent/WO2015057235A1/en active Application Filing
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|---|---|---|---|---|
| DE2411301A1 (en) * | 1974-03-09 | 1975-09-11 | Agfa Gevaert Ag | DEVICE FOR CONTINUOUSLY ESTABLISHING A BEAM PATH |
| WO1996036834A1 (en) * | 1995-05-18 | 1996-11-21 | Martin Professional A/S | Lighting apparatus, in particular for stage use |
| CN102483219A (en) * | 2009-09-11 | 2012-05-30 | 马丁专业公司 | Light effect system with rotatable light forming means |
| CN102252277A (en) * | 2010-03-15 | 2011-11-23 | 百奇股份有限公司 | Shaping assembly for shaping a light beam and stage light fixture comprising said shaping assembly |
| CN103097807A (en) * | 2010-09-10 | 2013-05-08 | 马丁专业公司 | Light effect system for forming a light beam |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3058270A1 (en) | 2016-08-24 |
| WO2015057235A1 (en) | 2015-04-23 |
| CN104854400A (en) | 2015-08-19 |
| EP3058270B1 (en) | 2018-12-12 |
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