CN100561325C - Multistage caliber shutter mechanism - Google Patents
Multistage caliber shutter mechanism Download PDFInfo
- Publication number
- CN100561325C CN100561325C CNB2006100636506A CN200610063650A CN100561325C CN 100561325 C CN100561325 C CN 100561325C CN B2006100636506 A CNB2006100636506 A CN B2006100636506A CN 200610063650 A CN200610063650 A CN 200610063650A CN 100561325 C CN100561325 C CN 100561325C
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- bore
- pedestal
- shutter mechanism
- traveller
- rail groove
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Abstract
The invention provides a kind of multistage caliber shutter mechanism, it comprises that pedestal, bore switch circle, bore opening and closing plate, solenoid valve motor, step motor and some pen feathers, wherein be concaved with first rail groove and second rail groove around center unthreaded hole periphery at the pedestal first surface, bore switches circle and is provided with first traveller, and it inserts first rail groove and slippage therein.The bore opening and closing plate is provided with second traveller, and it inserts second rail groove and slippage therein.Pen feather is provided with connecting hole and slide opening, and connecting hole is socketed on first traveller in rotating mode, and slide opening is socketed on second traveller in a movable manner, and the plumage tip extends to the center unthreaded hole of pedestal and adjacent plumage tip and cooperatively interacts and form the optics bore.Drive bore respectively by step motor, solenoid valve motor and switch circle, the rotation of bore opening and closing plate, carry out the bore switching and open and close the optics bore thereby drive pen feather respectively.
Description
[technical field]
The invention provides a kind of multistage caliber shutter mechanism, especially refer to a kind of camera multistage caliber shutter mechanism of controlling actions such as its bore switching and switching by two independent agencies.
[background technology]
The tripper of camera is broadly divided into a drive source, two drive sources and three drive source modes three sections its mechanism's modes of the above person of bore, the mechanism of wherein single drive source mode comprises bore mechanism and fast door open/close machine, drive bore mechanism in the ratchet mode, drive the bore switching mechanism to open and close connecting rod and stationary links mode, and make shutter do the action of quick closedown with spring.It utilizes a step motor (Step Motor) is benchmark with a certain mechanism position in mechanism, distinguish the start stepping regional extent that bore switches and bore opens and closes, make the ratchet device of bore switching or the shut-down mechanism start that bore opens and closes, thereby finish the action that bore switches or opens and closes, the advantage of this mechanism mainly is that low, the electric influence of portion's product cost is little, and shutter speed changes degree of freedom greatly, shutter precision height; And its major defect also clearly, and promptly the profile of tripper is big, mechanism is complicated, and the upright cost height of group, and the bore pace of change is slow, and the degree of freedom that bore switches is low.
Two its mechanisms of drive source mode also can be divided into bore mechanism and fast door open/close machine, it utilizes a step motor interlock cam ring, drive bore switching pen feather and make the bore switching mechanism, and the direct interlock bore switching of a solenoid valve motor (Iris Motor) pen feather, the bore on-off action made.The advantage of this mechanism mainly is that profile is little, mechanism is simple, and the upright cost of group is low and the bore pace of change is fast; Its shortcoming then is portion's product cost height, and it is low that electric influence reaches shutter speed variation degree of freedom greatly.
Three or three above drive source modes, it utilizes the solenoid valve motor (IrisMotor) more than three or three to drive bore switching and bore switching mechanism respectively, one of them solenoid valve motor drives bore and opens and closes, all the other solenoid valve motors are all made the drive source that bore switches usefulness, it is all direct interlock pen feather of drive source that there is a feature in this mechanism, there is no other connecting rod and connects driving.The major defect of this mechanism is when bore is got over multistage, and its solenoid valve motor then need use a plurality of more, and this will cause the cost of product to increase substantially, and the upright process of group is also more complicated.
Therefore, be devoted to design mechanism's miniaturization, simplification and with low cost, the multistage caliber shutter mechanism that the bore handoff functionality is good in the hope of satisfying at present and the demand of future market, is the hope and the target of industry always.
[summary of the invention]
The object of the present invention is to provide a kind of multistage caliber shutter mechanism, the profile that has tripper now is big, mechanism is complicated to solve, the upright cost height of group, the bore pace of change reaches bore slowly and switches the low defect problem that waits of degree of freedom, satisfies the demand of market for multisection type caliber shutter mechanism miniaturization, low cost and high speed.
The multistage caliber shutter mechanism that provides according to purpose of the present invention, it includes pedestal, bore switches circle, bore opening and closing plate, solenoid valve motor, step motor and some pen feathers, wherein, this pedestal has first surface and second surface, and have and connect first and second surperficial center unthreaded hole, be concaved with first rail groove and second rail groove at the first surface of pedestal around center unthreaded hole periphery; This bore switches circle and is provided with first traveller, and this first traveller inserts first rail groove and the slippage therein of aforementioned pedestal, can rotate relative to pedestal thereby make bore switch circle; This bore opening and closing plate is provided with second traveller, and this second traveller inserts second rail groove and the slippage therein of aforementioned pedestal, thereby the bore opening and closing plate can be rotated relative to pedestal; Pen feather is installed on this pedestal, it comprises root and plumage tip, wherein root offers connecting hole and slide opening, this connecting hole is socketed on aforementioned bore and switches on first traveller of circle, slide opening is socketed on second traveller of aforementioned bore opening and closing plate and can supplies this second traveller slippage therein, the plumage tip extends to the center unthreaded hole of aforementioned pedestal, and adjacent plumage tip cooperatively interacts and forms the optics bore; Step motor engages and drives this bore with bore switching circle and switches the circle rotation, thereby switches to carry out bore by the drive pen feather that cooperates of first traveller and connecting hole; The solenoid valve motor then engages with the bore opening and closing plate and drives this bore opening and closing plate rotation, thereby by pen feather is rotated to close the optics bore.
Aforementioned multistage caliber shutter mechanism of the present invention, can further select following first scheme: first rail groove of pedestal and second rail groove connect pedestal first surface and second surface, bore switches circle and the bore opening and closing plate is installed on the first surface of pedestal, its first traveller, second traveller pass first rail groove, second rail groove of pedestal respectively and protrude out to the pedestal second surface, pen feather is installed in the pedestal second surface, and its connecting hole and slide opening switch first traveller and second traveller that circle and bore opening and closing plate be protruding to the pedestal second surface with bore respectively and socket-connect.
Aforementioned multistage caliber shutter mechanism of the present invention, also can further select following alternative plan: bore switches circle and the bore opening and closing plate is installed on the first surface of pedestal, pen feather then is installed in this bore and switches between the first surface of circle, bore opening and closing plate and pedestal and press close to the pedestal first surface, first traveller of bore switching circle passes the connecting hole of pen feather and inserts in first rail groove of pedestal, and second traveller of bore opening and closing plate passes the slide opening of pen feather and inserts in second rail groove of pedestal.
In the tripper of the present invention, its bore switching circle and two separate mechanisms of bore opening and closing plate are all rotatable, can control bore respectively and switch and on-off action, like this, the bore switch speed of tripper is very fast, and the shutter bore switches degree of freedom big (but rotating switching).In addition, but bore pen feather and switching pen feather dual-purpose make portion's product number of packages reduce, and whole mechanism oversimplifies, the volume miniaturization.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of multistage caliber shutter mechanism of the present invention.
Fig. 2 is tripper of the present invention switches circle one side at bore a component pieces stereographic map.
Fig. 3 is the component pieces stereographic map of tripper of the present invention in pen feather one side.
Fig. 4 is the front elevation of tripper of the present invention at holding state, wherein removes pedestal so that graphic relative simplification and be convenient to illustrate the dependency structure function.
Fig. 5 is a tripper of the present invention front elevation in off position, wherein removes pedestal so that graphic relative simplification and be convenient to illustrate the dependency structure function.
Fig. 6 is the front elevation after tripper per os of the present invention directly switches, and wherein removes pedestal so that graphic relative simplification and be convenient to illustrate the dependency structure function.
[embodiment]
Tripper of the present invention includes pedestal 1, bore switches circle 2, bore opening and closing plate 3, solenoid valve motor 4, step motor 5, three pen feathers 6 and pen feather lid 7, wherein this pedestal 1 is roughly a disc-shape, it has first surface 10 and second surface 11, its middle part offers runs through first, the center unthreaded hole 112 on two surfaces, side peripheral region at first surface 10 is provided with first positioning seat 101, be used for accepting solenoid valve motor 4, circumferencial direction in these first positioning seat, 101 both sides along pedestal 1 is provided with a screw 1011 separately, 1012, can match with screw 81 and solenoid valve motor 4 is fixed on this pedestal 1, be provided with a square reference column 1015 along pedestal 1 circumferencial direction and this screw 1011 adjacent spaces one determining deviation place, one determining deviation place then is provided with a circular reference column 1014 with screw 1012 adjacent spaces.On first positioning seat 101, be provided with first hole 1013.Again, the relative opposite side peripheral region of first positioning seat 101 is provided with second positioning seat 102 on the first surface 10 of this pedestal 1, be used for accepting step motor 5, circumferencial direction in these second positioning seat, 102 both sides along pedestal 1 is provided with a screw 1021,1022 separately, can match with screw 82 and step motor 5 is fixed in this pedestal 1, be provided with a square reference column 1025 along pedestal 1 circumferencial direction and this screw 1021 adjacent spaces one determining deviation place, one determining deviation place then is provided with a circular reference column 1024 with screw 1022 adjacent spaces.In addition, also be provided with second hole 1023 on this second positioning seat 102, with the rotating shaft (figure does not show) of holding step motor 5.
Unthreaded hole 112 around the middle part on the first surface 10 of this pedestal 1 is respectively equipped with diameter different first ring wall 103, second ring wall 104 and external annulus 105, and between first ring wall 103 and second ring wall 104, form first annular groove 106, between second ring wall 104 and external annulus 105, form second annular groove 107.Offer three circular arcs, first rail groove 108 that connects to pedestal 1 second surface 11 in these first annular groove, 106 bottoms, these first rail grooves 108 are that the circumference along first annular groove 106 is and equidistantly distributes.Again, also offer three circular arcs, second rail groove 109 that connects to pedestal 1 second surface 11 in second annular groove, 107 bottoms, these second rail grooves 109 are that the circumference along second annular groove 107 is and equidistantly distributes, and and partial arc section adjacent with aforementioned first rail groove 108 overlaps mutually.
It is circular ring structures that bore switches circle 2, can be with the installation of in first annular groove 106 of aforementioned pedestal 1 first surface 10, the outer peripheral edges that this bore switches circle 2 are protruded and are provided with a fan-shaped bump 21, and practical process can be provided with some gear teeth (not shown) at these projection 21 edges and drive bore to match with gear (not shown) in step motor 5 rotating shafts and switch circle 2 and rotate.This bore switches on the circle 2 with respect to the opposite side of projection 21 cut-out ring wall and form one first breach 22 then, so that the activity space of bore opening and closing plate 3 and solenoid valve motor 4 to be provided.In addition, switch at this bore that circle 2 is equidistant towards a side of aforementioned pedestal 1 first surface 10 along circumference to be provided with three first travellers 23.
Bore opening and closing plate 3 also is a circular ring structure, can be with the installation of in second annular groove 107 of aforementioned pedestal 1 first surface 10, be integrally formed with a square connecting portion 31 on the ring wall of this bore opening and closing plate 3, can match with the respective members of solenoid valve motor 4 and drive this bore opening and closing plate 3 and rotate, then partly excised and formed one second breach 32 with respect to the opposite side ring wall of this connecting portion 31, with the activity space of rotating shaft that projection 21 that aforementioned bore switches circle 2 and step motor 5 are provided.In addition, be provided with three second travellers 33 in that this bore opening and closing plate 3 is equidistant towards a side of aforementioned pedestal 1 first surface 10 along circumference.
Do as a whole, aforementioned bore switches circle 2 and is installed in first annular groove 106 of pedestal 1 first surface 10, its projection 21 is adjacent to the seat hole 1023 of second positioning seat 102, breach 22 1 sides then are adjacent to the seat hole 1013 of first positioning seat 101, and first traveller, 23 correspondences of this bore switching circle 2 are passed first rail groove 108 and are protruding to pedestal 1 second surface 11.Again, bore opening and closing plate 3 is installed in second annular groove 107 of pedestal 1 first surface 10, wherein, its connecting portion 31 is adjacent to the seat hole 1013 of first positioning seat 101, breach 32 then is adjacent to the seat hole 1023 of second positioning seat 102, and its second traveller 33 is that correspondence is passed second rail groove 109 and is protruding to the second surface 11 of pedestal 1.In addition, the square pilot hole 402 of first stator 40 of solenoid valve motor 4 and circular pilot hole 403 match with the square reference column 1015 and the circular reference column 1014 of pedestal 1 respectively, make this solenoid valve motor 4 accurately be positioned first positioning seat 101 of pedestal 1 first surface 10 and engage with the connecting portion 31 of bore opening and closing plate 3.The square pilot hole 502 of second stator 50 of step motor 5 and circular pilot hole 503 match with the square reference column 1025 and the circular reference column 1024 of pedestal 1 respectively, make this step motor 5 accurately be positioned second positioning seat 102 of pedestal 1 first surface 10 and engage with projection 21 that bore switches circle 2.In addition, respectively this solenoid valve motor 4, step motor 5 are fixed in pedestal 1 by screw 81,82.
Fig. 4, Fig. 5 and Fig. 6 are respectively the structural representations that multistage caliber shutter mechanism of the present invention is in holding state, closed condition and bore switching state, what particularly point out is, graphicly be unlikely to too mixed and disorderly for making, so that the functional structure of this multistage caliber shutter mechanism is described better, do not demonstrate aforementioned pedestal 1 among these figure.Holding state as shown in Figure 4, aforementioned bore switch circle 2, bore opening and closing plate 3 all maintains static, and first traveller 23 socket-connects with the connecting hole 62 of pen feather 6, and 33 of second travellers penetrate in the slide opening 63 of pen feather 6, and like this, pen feather 6 can this first traveller 23 be an axle rotation.First traveller 23 and second traveller 33 are contiguous mutually, and the distance between the two is little, and this moment, second traveller 33 was positioned at middle part 632 deflection heads, 631 1 sides of the slide opening 63 of pen feather 6.Under this state, overlap and form a hexagonal optics bore by plumage tip 61 parts of three adjacent pen feathers 6.
See also Fig. 5, when closing this tripper, bore switches circle 2 and is maintained fixed motionless, bore opening and closing plate 3 clockwise rotates in the drive lower edge of solenoid valve motor 4, make second traveller 33 from the middle part 632 of the J-shaped slide opening 63 of pen feather 6 to afterbody 631 slippages, the distance between second traveller 33 and first traveller 23 increases to maximum gradually.The hole wall applied pressure of 33 pairs of slide openings 63 of this process second traveller forces pen feather 6 to rotate around first traveller 23, overlaps fully between the plumage tip 61 of adjacent pen feather 6, thereby the formed optics bore of holding state is closed fully.
See also Fig. 6, when carrying out the bore switching, bore opening and closing plate 3 is maintained fixed motionless, bore switches circle 2 and rotates counterclockwise in the drive lower edge of step motor 5, distance between first traveller 23 and second traveller 33 is widened, and pen feather 6 is produced shift in position by first traveller 23 by connecting hole 62 drives.The absolute position of second traveller 33 of opening and closing plate 3 does not change at this moment, but slide opening 63 positions of these second traveller, 33 relative pen feathers 6 change, thus anteposition in slide opening 63 middle parts 632 deflection heads 631 1 side slips to the middle part 632 deflection afterbodys, 633 1 sides, the hole wall applied pressure of 33 pairs of slide openings 63 of this process second traveller also makes pen feather 6 rotate around first traveller 23, further overlap between the plumage tip 61 of adjacent pen feather 6, the formed optics caliber size of holding state reduces thereby make before this, switches by reaching bore like this.
Multistage caliber shutter mechanism of the present invention can also adopt another embodiment, promptly, first annular groove 106 at pedestal 1 first surface 10, further be arranged with the pen feather seat in second annular groove 107, bore switching circle 2 and bore opening and closing plate 3 are installed in first annular groove 106 of pedestal 1 first surface 10 respectively, in second annular groove 107,6 of pen feathers are installed in this bore and switch circle 2, between bore opening and closing plate 3 and pedestal 1 first surface 10 and press close to pedestal first surface 10, first traveller 23 of bore switching circle 2 passes the connecting hole 62 of pen feather 6 and inserts in first rail groove 108 of pedestal 1, and second traveller 33 of bore opening and closing plate 3 passes the slide opening 63 of pen feather 6 and inserts in second rail groove 109 of pedestal 1.The bore that also can reach tripper by this scheme switches, opens and closes effect.
In the tripper of the present invention, it is all rotatable that its bore switching circle 2 and bore close 3 two separate mechanisms of circle, can control bore respectively and switch and on-off action, like this, the bore switch speed of tripper is very fast, and the shutter bore switches degree of freedom big (but rotating switching).In addition, directly substitute the bore pen feather in the existing structure and open and close pen feather with several pieces pen feathers, make portion's product number of packages reduce, whole mechanism oversimplifies, the volume miniaturization.
Claims (25)
1, a kind of multistage caliber shutter mechanism, it comprises step motor, solenoid valve motor and some pen feathers, it is characterized in that: it comprises that also pedestal, bore switch circle and bore opening and closing plate, this pedestal comprises first surface and second surface, connect described first and second surface and be provided with the center unthreaded hole, be concaved with first rail groove and second rail groove around center unthreaded hole periphery at described first surface; Bore switches circle and is provided with first traveller, and described first traveller inserts first rail groove and the slippage therein of described pedestal, can rotate relative to pedestal and make bore switch circle; The bore opening and closing plate is provided with second traveller, and described second traveller inserts second rail groove and the slippage therein of described pedestal, and the bore opening and closing plate can be rotated relative to pedestal; Aforementioned pen feather is installed on the described pedestal, it comprises root and plumage tip, wherein root is provided with connecting hole and slide opening, described connecting hole is socketed on described bore rotationally and switches on first traveller of circle, described slide opening is socketed on second traveller of described bore opening and closing plate movably, described plumage tip extends to the center unthreaded hole of described pedestal, and adjacent plumage tip cooperatively interacts and forms the optics bore; Aforementioned step motor and described bore switch circle and engage and drive this bore and switch circle and rotate, thereby carry out the bore switching by driving described first traveller and cooperating of connecting hole pen feather; Aforementioned electric magnet valve motor engages with described bore opening and closing plate and drives this bore opening and closing plate rotation, thereby by pen feather is rotated to close the optics bore.
2, multistage caliber shutter mechanism as claimed in claim 1 is characterized in that: described pedestal is roughly a disc-shape, is provided with first positioning seat in order to accept the solenoid valve motor at a side peripheral region of first surface, and this first positioning seat is provided with first hole.
3, multistage caliber shutter mechanism as claimed in claim 2, it is characterized in that: the opposite side peripheral region of relative first positioning seat is provided with second positioning seat on described pedestal first surface, in order to accept step motor, on this second positioning seat, also be provided with second hole.
4, multistage caliber shutter mechanism as claimed in claim 3, it is characterized in that: be respectively equipped with the first different ring wall of diameter, second ring wall and external annulus around the center unthreaded hole on the first surface of described pedestal, and between first ring wall and second ring wall, form first annular groove, between second ring wall and external annulus, form second annular groove.
5, multistage caliber shutter mechanism as claimed in claim 4 is characterized in that: described first annular groove bottom offers three circular arc first rail grooves that connect to the pedestal second surface, and described first rail groove is along the circumference of first annular groove and equidistantly distributes.
6, multistage caliber shutter mechanism as claimed in claim 5, it is characterized in that: offer three circular arc second rail grooves that connect to the pedestal second surface in described second annular groove bottom, described second rail groove is along the circumference of second annular groove and equidistantly distributes, and and partial arc section adjacent with described first rail groove overlaps mutually.
7, multistage caliber shutter mechanism as claimed in claim 6, it is characterized in that: on described pedestal second surface corresponding to described first and second rail groove position slight concave and form three pen feather seats respectively, described pen feather seat is along the circumference of second surface and equidistantly distributes, and is surrounded on described center light hole peripheral.
8, multistage caliber shutter mechanism as claimed in claim 7 is characterized in that: it is a circular ring structure that described bore switches circle, and it is with the installation of in first annular groove of described pedestal first surface.
9, multistage caliber shutter mechanism as claimed in claim 8 is characterized in that: described bore switches that circle is equidistant towards a side of described pedestal first surface along circumference to be provided with three first travellers.
10, multistage caliber shutter mechanism as claimed in claim 9 is characterized in that: the outer peripheral edges that described bore switches circle are protruded and are provided with a fan-shaped bump, relatively opposite side cut-out ring wall and form one first breach then.
11, multistage caliber shutter mechanism as claimed in claim 10 is characterized in that: described bore opening and closing plate is a circular ring structure, and it is with the installation of in second annular groove of described pedestal first surface.
12, multistage caliber shutter mechanism as claimed in claim 11 is characterized in that: described bore opening and closing plate is equidistant towards a side of described pedestal first surface along circumference to be provided with three second travellers.
13, multistage caliber shutter mechanism as claimed in claim 12, it is characterized in that: be integrally formed with a square connecting portion on the ring wall of described bore opening and closing plate being connected, partly excised with respect to the opposite side ring wall of this connecting portion and form one second breach with the solenoid valve motor.
14, multistage caliber shutter mechanism as claimed in claim 13 is characterized in that: described pen feather is a planar sheet structure, slightly is bordering on the comma shape of an amplification, comprises root and plumage tip.
15, multistage caliber shutter mechanism as claimed in claim 14, it is characterized in that: the root of described pen feather offers a slide opening that slightly is J-shaped and perforation near bottom one side, this slide opening comprises head, middle part and afterbody, and its afterbody is to extend to the bottom of root direction from the middle part.
16, multistage caliber shutter mechanism as claimed in claim 15 is characterized in that: the position of contiguous described slide opening head also offers a connecting hole on the root of described pen feather.
17, multistage caliber shutter mechanism as claimed in claim 16 is characterized in that: described bore switches the seat hole that the projection that encloses is adjacent to second positioning seat, and its first breach is adjacent to the seat hole of first positioning seat.
18, multistage caliber shutter mechanism as claimed in claim 17 is characterized in that: first traveller that described bore switches circle is that correspondence is passed first rail groove and is protruding to the pedestal second surface.
19, multistage caliber shutter mechanism as claimed in claim 18 is characterized in that: the connecting portion of described bore opening and closing plate is adjacent to the seat hole of first positioning seat, and second breach then is adjacent to the seat hole of second positioning seat.
20, multistage caliber shutter mechanism as claimed in claim 19 is characterized in that: the second traveller correspondence of described bore opening and closing plate is passed second rail groove and is protruding to the second surface of pedestal.
21, multistage caliber shutter mechanism as claimed in claim 20 is characterized in that: described pen feather is to be assembled in the described pedestal pen feather seat, and its plumage tip extends to the center light hole site and the part overlapping of pedestal and forms a polygonal optics bore.
22, multistage caliber shutter mechanism as claimed in claim 21, it is characterized in that: the connecting hole of the root of described pen feather is corresponding with the first rail groove position of pedestal, and with pass first traveller that bore that this first rail groove is protruding to second surface switches circle and socket-connect in rotating mode.
23, multistage caliber shutter mechanism as claimed in claim 22, it is characterized in that: the slide opening of described pen feather is corresponding with the second rail groove position of pedestal, and with pass second traveller that this second rail groove is protruding to the bore opening and closing plate of second surface and socket-connect in a movable manner.
24, multistage caliber shutter mechanism as claimed in claim 23, it is characterized in that: it further comprises a pen feather lid, this pen feather lid is a thin rounded flakes structure, and is fixed on the described pedestal, and the unthreaded hole corresponding to described pedestal offers center pit in the middle.
25, multistage caliber shutter mechanism as claimed in claim 24 is characterized in that: cover around center pit and corresponding to first rail groove, second rail groove of described pedestal at described pen feather and offer first arcuate socket and second arcuate socket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100636506A CN100561325C (en) | 2006-12-28 | 2006-12-28 | Multistage caliber shutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100636506A CN100561325C (en) | 2006-12-28 | 2006-12-28 | Multistage caliber shutter mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101211091A CN101211091A (en) | 2008-07-02 |
| CN100561325C true CN100561325C (en) | 2009-11-18 |
Family
ID=39611209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100636506A Expired - Fee Related CN100561325C (en) | 2006-12-28 | 2006-12-28 | Multistage caliber shutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100561325C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042515B (en) * | 2006-03-23 | 2010-05-12 | 亚洲光学股份有限公司 | Shutter mechanism used in camera |
| CN101893805B (en) * | 2009-05-22 | 2012-03-21 | 亚洲光学股份有限公司 | Multi-stage aperture shutter device |
| DE102014103379A1 (en) * | 2014-03-13 | 2015-09-17 | Hella Kgaa Hueck & Co. | Light module with an improved positioning of an optical unit to a light source |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4779114A (en) * | 1985-05-08 | 1988-10-18 | Fuji Photo Film Co., Ltd. | Shutter driving mechanism |
-
2006
- 2006-12-28 CN CNB2006100636506A patent/CN100561325C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4779114A (en) * | 1985-05-08 | 1988-10-18 | Fuji Photo Film Co., Ltd. | Shutter driving mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101211091A (en) | 2008-07-02 |
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Granted publication date: 20091118 Termination date: 20100128 |