CN1673799A - Releasable/interchangeable fine focus knob for a microscope - Google Patents
Releasable/interchangeable fine focus knob for a microscope Download PDFInfo
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- CN1673799A CN1673799A CN 200510059211 CN200510059211A CN1673799A CN 1673799 A CN1673799 A CN 1673799A CN 200510059211 CN200510059211 CN 200510059211 CN 200510059211 A CN200510059211 A CN 200510059211A CN 1673799 A CN1673799 A CN 1673799A
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Abstract
A microscope includes at least one focusing means for focusing an object plane. The focusing means includes first and second adjustment means. The first and second adjustment means are coaxial and independently rotatably adjustable with respect to one another. The second adjustment means are releasably fastenable to the focusing means. In a preferred embodiment, the first adjustment means comprises a coarse focus adjustment knob and the second adjustment means comprises a fine focus adjustment knob. The second adjustment means preferably includes magnetic means adapted for mating engagement with complementary magnetically attractable means of a rotatable focus drive means of the focusing means. A particularly preferred embodiment comprises at least two focusing means wherein the second adjustment means of each may be releasably attached to each; one on each opposite side of the microscope as desired.
Description
MULTIPLE-BLADE
This patented claim is the U.S. Patent application No.10/721 that submitted on November 25th, 2003, the U.S. Patent application No.10/733 that on Dec 11st, 695 and 2003 submitted to, 628 part continuation application.
Technical field
Present invention relates in general to microscopical use, particularly a kind of being used for controlled the mechanism that microscope dresser moves, and relates more particularly to a kind of mechanism that is used for regulating the vertical moving of microscope dresser.
Background technology
As everyone knows, microscope is a kind of optical instrument that is used for observing, detecting and study small items.The microscope that number of different types is arranged, each all has its special application.Various microscopes include but not limited to: compound microscope, stereomicroscope, confocal microscope, inverted image microscope and laser microscope, or the like.
Microscope utilizes dressing table that sample is positioned within the light path usually.Can and move up and down dressing table by all around comes an object is handled.About, front and back and go up lower axis and be called x, y and z traditionally.
Usually, focus adjusting mechanism is exercised effect by regulating the dressing table height.By changing the height of sample, use microscopical technician can focus on the interior different depth of observation sample z axis.
In order to regulate x or y position, the user must use and a kind ofly can carry out the dressing table control gear that this moves.Typically, x and y regulate and finish by a single institution.And this mechanism is positioned at the following of dressing table and in the one side.
Owing to use microscopical technician's diversity, so need left hand adjustable type and right hand adjustable type dressing table.The position of dressing table control gear will be in dressing table one side that the strong hand with the user is complementary.Complicated problems is more, and a laboratory has the left-handed and shared single microscope of dexterous user.
Must make the dressing table structure be matched with the strong hand that uses microscopical technician has brought difficulty for the production of product.Each microscope must be the microscope of left hand adjustable type or right hand adjustable type.After assembling was finished, changing its structure needed quite long dismounting and re-assemblies the time, also needed a complete additional dressing table mechanism.This problem also requires the microscope producer to remain with the stock of the dressing table assembly of left hand adjustable type and right hand adjustable type.
Therefore, the assignee of present patent application adjusts the telescope to one's eyes and improves, and it comprises a dressing table driven unit, easily it is moved and is fixed in the opposite side of microscope dresser according to the needs that use microscopical technician.In the portion application that the assignee submits to simultaneously this microscope is described, this application title is " an interchangeable microscope dresser driven unit ", and this application is hereby expressly incorporated by reference.
Because therefore the improvement of above-mentioned replaceable dressing table driven unit also needs a kind of focusing knob that can easily dismantle and be fixed in the opposite side of microscope/microscope dresser.
Summary of the invention
The present invention relates to a kind of microscope that at least one is used for influencing the regulating device of microscope parameter that has.In a preferred embodiment, regulating device comprises that at least one is used for the focus control of conglomeration body plane.Focus control comprises rough focusing and fine focus knob.Rough focusing and fine focus knob are coaxial and can relative to each other rotate adjusting independently.Fine focus knob is fixed in focus control removably.In a preferred embodiment, fine focus knob includes and is fit to the magnetic devices that combines with the complementation suction magnetic device of the rotatable focusing drive device of focus control.In a preferred embodiment, microscope comprises at least two regulating devices, for example, is arranged at the focus control on the microscope opposite side.
Therefore, an object of the present invention is to provide a kind of improved device that is used for regulating the microscope parameter.
Another object of the present invention provides a kind of improved device of the focusing that is used for adjusting the telescope to one's eyes, and the user can easily adjust this device.
A further object of the invention provides a kind of improved device of the focusing that is used for adjusting the telescope to one's eyes, and the user can easily adjust with left hand or right-handed custom according to it.
For one of ordinary skill in the art, read detailed description of the present invention with appending claims in conjunction with the drawings, can easily understand these and other purposes, features and advantages of the present invention.
Description of drawings
To in detailed description of the present invention in conjunction with the accompanying drawings, feature of the present invention and method of operating be described more all sidedly now, in the drawings:
Fig. 1 is to use the front perspective view according to the typical compound microscope of replaceable microscope dresser driven unit of the present invention and replaceable fine focus knob;
Fig. 2 is a microscopical rear perspective view among Fig. 1, but other usefulness " dotted line " illustrates the interference between replaceable microscope driven unit and the fine focus knob;
Fig. 3 is the skeleton view according to coarse-focusing knob of the present invention and rotatable focusing drive unit;
Fig. 4 is the skeleton view according to microscler fine focus knob of the present invention;
Fig. 5 is the coarse-focusing knob among Fig. 3 and the front view of rotatable focusing drive unit;
Fig. 6 is the rear view of the microscler fine focus knob among Fig. 4;
Fig. 7 is the skeleton view according to coarse-focusing knob of the present invention and rotatable focusing drive unit;
Fig. 8 is the skeleton view according to the fine focus knob that is set to be fixed on the shortening on the microscopical and microscler fine focus knob opposite side in the operation of the present invention;
Fig. 9 is the front perspective view according to a microscopical optional embodiment of the present invention;
Figure 10 is the rear perspective view according to a microscopical optional embodiment of the present invention;
Figure 11 is the skeleton view according to coarse-focusing knob of the present invention and rotatable focusing drive unit;
Figure 12 is the skeleton view according to an optional embodiment of detachable fine focus knob of the present invention; And
Figure 13 and 14 is respectively the decomposition diagram according to another optional embodiment of detachable fine focus knob of the present invention.
Embodiment
The present invention relates to a kind of " detachable/interchangeable microscope fine focus knob " although at first should know, but the assignee of present patent application has adjusted the telescope to one's eyes and to have done some other improvement, be called " interchangeable microscope dresser driven unit " in name, " be used for delivering microscopical device ", " regulate control " according to the object lens that ergonomics is provided with, in the U.S. Patent application of " the ergonomics microscope dresser of shielding " and " microscopical light fixture ", above-mentioned improvement is described, these applications are submitted to simultaneously by the assignee of present patent application, and these applications all are hereby expressly incorporated by reference.
What in addition, at first also should know same numeral representative in the different accompanying drawings is identical components of the present invention.Think what preferred embodiment was described at present though The present invention be directed to,, should be understood that the present invention for required protection is not limited in the embodiment that is announced.In the following description, wording " on ", D score, " preceding ", " back ", " left side ", " right side ", and their derivation and the speech of extending, thus should be understood from the angle that stands on the people who observes by eyepiece microscopical front shown in Figure 1.
The present invention comprises the regulating device that is used for regulating the microscope parameter from broadly.In a preferred embodiment, regulating device comprises microscopical focus control, and wherein focus control comprises coarse-focusing knob and fine focus knob, is used for the vertical moving microscope dresser.In a preferred embodiment, focus control is positioned over microscopical opposite side, and the fine focus knob of for example left and right sides, and each focus control can optionally also be fixed in the focus control of opposition side again from the focus control dismounting.In a particularly preferred embodiment, fine focus knob is fixed in a focusing drive unit of focus control removably, and one shaft length in the fine focus knob is greater than another.Therefore, the present invention is preferably used for comprising the microscope of aforesaid replaceable dressing table driving mechanism, like this, be placed with a side of replaceable dressing table drive unit according to microscopical user, can easily the fine focus knob with bigger shaft length be transformed to opposite side from a microscopical side.But, should be understood that the present invention also can be applied to not have the microscope of replaceable dressing table drive unit.
Referring now to accompanying drawing, Fig. 1 shows the ordinary construction of microscope 10.Can see that in the figure microscope 10 generally comprises installs stand 12, and each parts of microscope are installed thereon.In an illustrated embodiment, observing main body 14 is binoculars, comprises main body and two eyepieces 16.It is little to observe main body and relation of the present invention, and it is suitable for use in the microscope of the observation main body that is configured with any kind (monocular, binocular, three purposes, video, or the like).Object lens 18 are installed on turret lens 20.Microscope 10 also comprises replaceable microscope dresser system 22, and it is installed on the stand 12.Replaceable microscope dresser system 22 comprises slide glass saddle 25, dressing table 24 and driving mechanism 26.Slide glass saddle 25 is combined in the dressing table system 22, makes it possible to observe the moving of micro slide 28 of carrying sample.Coarse-focusing knob 30 and the short fine focus knob 32,34 with long can relative to each other rotate respectively independently, that is to say, coarse-focusing knob 30 can be with respect to fine focus knob 32 and 34 independent rotations.In one embodiment, coarse-focusing knob 30 conforms to and rotates rough focusing driving shaft 45, and fine focus knob 32 and 34 conforms to and rotates the burnt driving shaft 43 of fine setting, and finely tuning burnt driving shaft 43 is coaxial (referring to Figure 13) with rough focusing driving shaft 45.In use, the rotation with long fine focus knob 32 and/or 34 coarse-focusing knob 30 and weak point makes one or more driving shaft 43 and 45 (referring to Figure 13) rotation cause dressing table 24 to move up and down.The vertical moving of dressing table 12 causes moving in the microscopical light path of slide glass 28 on focusing on object plane.Expression coarse-focusing knob 30 and the short fine focus knob 32 and 34 with long are placed in the side of stand 12 among the figure.
Referring now to Fig. 2, microscope 10 comprises replaceable dressing table system 22, be set in its operation to allow to use microscopical technician according to its handedness optionally with dressing table driving mechanism 26 from a microscopical sidesway to opposite side.In addition, microscope 10 also designs preventing and/or farthest to reduce from the angle of ergonomics and uses microscopical technician to stretch forward to go to regulate x, y or z dressing table position with an arm.Therefore, in order to prevent user this " stretching forward ", when dressing table/sample be placed to " centre " position and with beam path on time, the longitudinal axis of dressing table driving mechanism 26 intersects mutually with the longitudinal axis of thick, fine focus knob 30,32 and 34.And if dressing table driving mechanism 26 is configured to this form, it just can not leave the circumference of coarse-focusing knob 30 when dressing table moves forward and backward.
In a microscope with structure like this, using microscopical technician dressing table driving mechanism 26 to be placed under the situation of the identical side of microscopical and the fine focus knob grown 34, these two structures are tended to produce mutually interfere, shown in " dotted line " signal of dressing table driving mechanism 26 among Fig. 2.Therefore, use microscopical technician must can be easily with fine focus knob 32,34 from a microscopical sidesway to opposite side, to be adapted to the new dressing table driving mechanism of placing 26.
As shown in Fig. 3-8, microscopical left and right sides, i.e. opposite side can optionally be dismantled and be fixed in to fine focus knob 32 and 34 as required.In a preferred embodiment, fine focus knob is fixed in rotatable focusing drive unit 36 removably, and it comprises the hub that is placed in each side of microscope stand.Rotatable focusing drive unit 36 is with respect to coarse-focusing knob 30 independent rotations and can impel the microscope dresser vertical moving in the burnt driving shaft 43 of fine setting (referring to Figure 13) of vertical dressing table driving mechanism (not shown) by mutual connection.Therefore, rotatable focusing drive unit 36 is mainly used in and focuses on sample fast.In a preferred embodiment, rotatable focusing drive unit 36 comprises a kind of suction magnetic material, as ferromagnetic stainless steel, also has a circumference 40.Rotatable focusing drive unit 36 includes one or more stationary installations 38, and it comprises a plurality of pin receiving elements in this embodiment, is used for fine focus knob 32 and 34 being harmonized and being fixed to the upper removably.
Shown in Fig. 4,6 and 8, in a preferred embodiment, fine focus knob is suitable for being fixed in removably rotatable focusing drive unit, thereby can regulate the dressing table height soon.Preferably, fine focus knob 32 and a kind of nonferromagnetic material of 34 usefulness are made and are comprised cranse part 42.Cranse part 42 is matched with around the circumference 40 of rotatable focusing drive unit 36. Fine focus knob 32 and 34 also comprises one or more complementary fixture 44, and it comprises a plurality of location and is shaped to pin spare with stationary installation 38 complementary fit in this embodiment.Magnet 46 is fixed near the terminal of each complementary fixture 44.Magnet 46 provides attractive force between fine focus knob and rotatable focusing drive unit, thereby fine focus knob fully is fixed to the upper, and allows rotatable focusing drive unit to rotate.This shows that a microscopical side preferably easily be dismantled and be reattached to fine focus knob can according to user's handedness.
Referring now to Fig. 9-12, an optional embodiment of the present invention can be configured to comprise fine focus knob 33, it is arranged on the identical side of microscopical and dressing table driving mechanism 26, thereby can finish the adjusting of microscope dresser along x, y and z direction in microscopical phase the same side, particularly fine setting is burnt regulates.As more clearly illustrating among Fig. 9,10 and 12, fine focus knob 33 is expressed as and is arranged on the identical side of microscopical and dressing table driving mechanism 26.Fine focus knob 33 is similar to fine focus knob 32 and 34 substantially, except the width of width less than the cranse part 42 of fine focus knob 32 and 34 of the cranse part 42 of fine focus knob 33.This of the width of the cranse part 32 of fine focus knob 33 reduces to make knob can be matched with between focusing drive unit 36 and the dressing table drive unit 26 with being more prone to and meeting ergonomics.Thereby can finish x, y and the adjusting of z dressing table at microscopical homonymy with a hand.Also should be clear, comprise a frustum thereby cranse part 32 can be formed taper fine focus knob 33.In addition, one of ordinary skill in the art should be clear, though Fig. 9-12 illustrates the surface that fine focus knob 33 comprises an abundant annular knurl, but the surface of fine focus knob 33 can comprise other the device that is used for improving gripping property, perhaps comprises this knob and coarse-focusing knob are distinguished the smooth surface that comes.
An alternative embodiment of the invention can be configured to comprise a rotatable focusing drive unit, and its recessed placing in the coarse-focusing knob 30 can be rotated independently with it, and is configured to prevent to damage the inside focusing of microscope driving/gearing of high precision.Referring now to Figure 13 and 14, can be configured to comprise coarse-focusing knob 30, recessed put in coarse-focusing knob 30 and can be with respect to the rotatable focusing drive unit 48 and the fine focus knobs 49 of coarse-focusing knob 30 independent rotations according to microscope of the present invention.In this embodiment, rotatable focusing drive unit 48 comprises a flat outside surface, and it can be fixed in the burnt driving shaft 43 of fine setting, and this axle is coaxial with rough focusing driving shaft 45.Rotatable focusing drive unit 48 can be fixed in the burnt driving shaft 43 of fine setting by holding screw 41.Should be clear, the outside surface of rotatable focusing drive unit 48 is configured to not comprise the pin receiving element, and is preferably made by a kind of suction magnetic material, thus the magnet 46 that is anchored on the pin 44 of fine focus knob 49 can be fixed to the upper with attracting.Magnetic pull between the magnet 46 of fine focus knob 49 and the suction magnetic surface of rotatable focusing drive unit 48 is to make microscope work person can regulate the acting force of microscopical object plane by turning knob 49 subtly.Yet when reaching the critical focus up and down of focusing, the magnetic force between magnet 46 and the rotatable focusing drive unit 48 also is the acting force that allows fine focus knob 49 to slide and rotate thereon.Like this, because fine focus knob is suitable for rotating on the burnt drive unit of fine setting when reaching the high-low limit of focusing, so can prevent the infringement to high-accuracy inside focusing of microscope driving/gear train, this infringement for example can produce when microscope ocular is reduced to minimum point on the micro slide.
At last, one of ordinary skill in the art should be clear, inhale the magnetic material so that fine focus knob easily moves on to opposite side from a microscopical side though a preferred embodiment of the present invention comprises, also can replace other suitable material and obtain same effect.For example, fine focus knob and/or rotatable focusing drive unit can comprise hook and ring type fastener, elastic ball/locked groove assembly, clutch component, press fit or the like, are used for removably fine focus knob being fixed in rotatable focusing drive unit.In the time of also can providing other device to come about reaching the microscope critical focus focusing knob is rotated on its drive unit.In addition, one of ordinary skill in the art should be clear, though the main fine focus knob of for example understanding the length relevant of this instructions with fine focus knob with less width,, various fine focus knobs of the present invention also can be according to user's needs mutual alternative.
This shows, realized purpose of the present invention effectively, though, can understand easily that to variations and modifications of the present invention, these variations drop within the spirit and scope of the invention that limit as claims for one of ordinary skill in the art.
Claims (32)
1. detachable replaceable adjusting knob, described adjusting knob can magnetically be fixed in regulating device.
2. adjusting knob as claimed in claim 1 is characterized in that regulating device comprises rotatable shaft.
3. adjusting knob as claimed in claim 1 is suitable for magnetic attachment complementally and is engaged in described regulating device.
4. adjusting knob as claimed in claim 1 is characterized in that described regulating device comprises focus control.
5. microscope comprises:
Regulating device and detachable replaceable adjusting knob, described adjusting knob can magnetically be fixed in described regulating device.
6. microscope as claimed in claim 5 is characterized in that described regulating device comprises rotatable shaft.
7. microscope as claimed in claim 5 is characterized in that described adjusting knob is suitable for magnetic attachment complementally and is engaged in described regulating device.
8. microscope as claimed in claim 5 is characterized in that described regulating device comprises focus control.
9. microscope as claimed in claim 5 comprises second regulating device.
10. microscope as claimed in claim 9 is characterized in that described second regulating device comprises second focus control.
11. microscope as claimed in claim 9 is characterized in that described detachable replaceable adjusting knob magnetically is fixed in described second regulating device.
12. a microscope comprises:
Regulating device, it comprises first adjusting knob and detachable adjusting knob, the coaxial and relative to each other independent rotation of described first adjusting knob and described detachable adjusting knob.
13. microscope as claimed in claim 12 is characterized in that described regulating device comprises the focusing drive unit that contains turning axle.
14. microscope as claimed in claim 12 is characterized in that described detachable adjusting knob is fixed in described focusing drive unit removably.
15. microscope as claimed in claim 13, it is characterized in that described detachable adjusting knob is fixed in described focusing drive unit by first device and second device, wherein said first device is set to prevent described detachable adjusting knob from its disengaging movement that axially breaks away from, and described second device tends to allow described focusing drive unit with described detachable adjusting knob rotation.
16. microscope as claimed in claim 15 is characterized in that described first device is a magnetic.
17. microscope as claimed in claim 16 is characterized in that described second device comprises to extend axially in the pin spare of described detachable adjusting knob and complementally extend axially pin receiving element in described focusing drive unit.
18. microscope as claimed in claim 17 is characterized in that in described pin spare and the pin receiving element is made by magnetic material, another in described pin spare and the described pin receiving element made by inhaling the magnetic material.
19. microscope as claimed in claim 18 is characterized in that being set to cause the microscope dresser vertical moving in the described focusing drive unit operation.
20. microscope as claimed in claim 19 comprises at least two regulating devices, and two detachable adjusting knobs are arranged on the described microscopical opposite side.
21. microscope as claimed in claim 20 is characterized in that one shaft length in the described detachable adjusting knob is greater than another.
22. a microscope comprises:
First focus control, it comprises the first detachable adjusting knob and the first focusing drive unit;
Second focus control, it comprises the second detachable adjusting knob and the second focusing drive unit;
In wherein said first, second detachable adjusting knob each removably and alternatively is fixed in the described first and second focusing drive units, and one shaft length in described first and second adjusting knobs is greater than another.
23. microscope as claimed in claim 22, it is characterized in that in the described first and second detachable adjusting knobs each by itself and described first and second the focusing drive units each between magnetic attraction be fixed in removably described first and second the focusing drive units each.
24. microscope as claimed in claim 22, it is characterized in that in the described first and second detachable adjusting knobs each by pin spare and pin receiving element be fixed in removably described first and second the focusing drive units each.
25. microscope as claimed in claim 24 is characterized in that the described first and second detachable regulating devices are by extending axially each that is fixed in the described first and second focusing drive units removably in the pin spare and the pin receiving element of the described first and second focusing drive units of each described first and second regulating device and each; In described pin spare and the pin receiving element one is made by magnetic material and another one is made by inhaling the magnetic material.
26. microscope as claimed in claim 22 is characterized in that the described first and second focusing drive units are arranged at described microscopical opposite side.
27. a microscope that is combined with replaceable dressing table driven unit comprises:
First focus control, it comprises first coarse-focusing knob and the first detachable fine focus knob;
Second focus control, it comprises second coarse-focusing knob and the second detachable fine focus knob; And
At least the first and second focusing drive units;
The wherein said first and second detachable fine focus knobs removably and alternatively are fixed in each in the described at least the first and second focusing drive units.
28. microscope as claimed in claim 27, it is characterized in that the described at least the one second focusing drive unit is arranged at described microscopical opposite side, and one shaft length in the described first and second detachable fine focus knobs is greater than another shaft length.
29. microscope as claimed in claim 28 is characterized in that in the described detachable fine focus knob each removably and alternatively is fixed in the described at least the first and second focusing drive units each by the magnetic attraction between itself and described at least the first and second focusing each in the drive units.
30. microscope as claimed in claim 29 is characterized in that described first and second fine settings each in the coke installations removably and alternatively is fixed in the described at least the first and second focusing drive units each by pin spare and pin receiving element.
31. microscope as claimed in claim 30, it is characterized in that the described the one the second detachable fine focus knobs are fixed in the described at least the first and second focusing drive units removably by extending axially in each pin spare and pin receiving element of the described first and second focusing drive units, and made by magnetic material for one in described pin spare and the pin receiving element, another is made by inhaling the magnetic material.
32. microscope as claimed in claim 28, it is characterized in that one shaft length in the described detachable fine focus knob is less than another, and be arranged on a described microscopical side identical with the microscope dresser driving mechanism, shaft length is operated less than another described detachable fine focus knob and is set to be used for the conglomeration body plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/811,346 US7283295B2 (en) | 2003-11-25 | 2004-03-26 | Releasable/interchangeable fine focus knob for a microscope |
| US10/811,346 | 2004-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1673799A true CN1673799A (en) | 2005-09-28 |
Family
ID=35046442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510059211 Pending CN1673799A (en) | 2004-03-26 | 2005-03-23 | Releasable/interchangeable fine focus knob for a microscope |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4886995B2 (en) |
| CN (1) | CN1673799A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102893195A (en) * | 2010-09-17 | 2013-01-23 | 松下电器产业株式会社 | Lens barrel |
| CN106707487A (en) * | 2016-12-23 | 2017-05-24 | 卡尔蔡司医疗技术股份公司 | Operating microscope and device for switching operating microscope among multiple working modes |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014116648B4 (en) * | 2014-08-20 | 2017-03-30 | Leica Microsystems Cms Gmbh | Microscope with two access openings for fluorescence device |
| CN115061272B (en) * | 2022-06-30 | 2023-07-28 | 梧州学院 | Mechanical structure of full-automatic continuous zoom stereoscopic microscope |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822023A (en) * | 1981-07-31 | 1983-02-09 | オリンパス光学工業株式会社 | Endoscope |
| JP3884202B2 (en) * | 1999-12-06 | 2007-02-21 | オリンパス株式会社 | Coarse / fine movement drive device for focusing device and microscope provided with the same |
-
2005
- 2005-03-23 CN CN 200510059211 patent/CN1673799A/en active Pending
- 2005-03-25 JP JP2005089819A patent/JP4886995B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102893195A (en) * | 2010-09-17 | 2013-01-23 | 松下电器产业株式会社 | Lens barrel |
| CN106707487A (en) * | 2016-12-23 | 2017-05-24 | 卡尔蔡司医疗技术股份公司 | Operating microscope and device for switching operating microscope among multiple working modes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4886995B2 (en) | 2012-02-29 |
| JP2005284284A (en) | 2005-10-13 |
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