WO2004081632A1 - ステージ、および該ステージを備えた生物顕微鏡 - Google Patents
ステージ、および該ステージを備えた生物顕微鏡 Download PDFInfo
- Publication number
- WO2004081632A1 WO2004081632A1 PCT/JP2004/003342 JP2004003342W WO2004081632A1 WO 2004081632 A1 WO2004081632 A1 WO 2004081632A1 JP 2004003342 W JP2004003342 W JP 2004003342W WO 2004081632 A1 WO2004081632 A1 WO 2004081632A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- moving member
- moving
- stage
- linear motion
- motion
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/26—Stages; Adjusting means therefor
Definitions
- the present invention relates to a stage that can move horizontally in the XY direction and is suitable for a biological microscope, and a biological microscope equipped with the stage.
- stage used in a microscope for example, a stage configured to perform horizontal movement in an X direction and a Y direction by rotating an operation handle is known.
- the stage when the stage is moved in the horizontal direction, when the operation handle itself moves together with the stage, the user has to move his hand in accordance with the operation handle, which is inconvenient.
- a stage has been proposed in which the position of the operation handle is fixed irrespective of the horizontal movement of the stage (for example, refer to Japanese Patent Application Laid-Open No. 2000-33035).
- the present invention has been made in view of the above problems, and has a simple configuration, a low cost as compared with a stage having a complicated configuration as described above, and an easy-to-use stage. It is intended to provide a microscope.
- a first moving member and a second moving member provided on the base member A stage attached to a lower portion of the base member and having rotary operation means for linearly moving the first moving member and the second moving member, wherein the base member is configured to rotate the base by rotating the rotary operation means.
- a linear motion member that moves linearly along the member
- the first moving member is a motion transmission for moving the first moving member and the second moving member together along the base member in a direction orthogonal to the motion direction of the linear motion member. Equipped with a mechanism,
- the second moving member includes a transmission part that always engages with the linear moving member so that the second moving member moves along the first moving member with the linear motion of the linear moving member,
- the linear motion member performs a linear motion of the second moving member along with the linear motion of the linear motion member while restricting a movement of the transmission unit in the motion direction with respect to the linear motion member, and A stage is provided in which the transmission unit is guided when the first moving member and the second moving member are moved by the motion transmitting mechanism in a direction orthogonal to each other.
- the transmission unit is capable of linearly moving along the first moving member, and is provided on a moving body fixed to the second moving member. it can.
- the base member comprises: a guide wheel which is rotated by a rotation operation of the rotation operation means; At least one guide wheel provided, and a belt or a wire connecting the two inner wheels,
- the linear motion member may be integrally fixed to the belt or the wire.
- the base member may have a gear that is rotated by a rotation operation of the rotation operation means
- the linear motion member may be provided with guide teeth along the direction of motion that engage with the gear.
- the stage of the present invention or the first to third preferred embodiments is provided.
- the present invention also provides
- the base member includes a linear motion member that linearly moves in a first direction by a first rotation operation mechanism,
- the first moving member is provided with motion conversion transmitting means for linearly moving in the second direction by the second rotating operation mechanism,
- the first moving member allows linear movement of the second moving member in a first direction, but when the first moving member moves linearly in a second direction, the first moving member and the second moving member A motion transmission mechanism for linearly moving both in the second direction,
- the second moving member includes a transmission unit that engages with the linear motion member so as to move with the linear motion of the linear motion member,
- the linear motion member transmits the linear motion to the transmission unit to perform a linear motion of the second motion member in the first direction, and the first motion member and the second motion by the motion transmission mechanism.
- a stage is provided that guides the transmission unit when the member moves linearly in the second direction.
- FIG. 1 is a diagram showing an appearance of a stage according to a first embodiment of the present invention, as viewed from a side.
- FIG. 2 is a diagram showing a configuration of the base member of the stage according to the first embodiment of the present invention, as viewed from above.
- FIG. 3 is a partially cut-away view showing the configuration of the stage when the stage according to the first embodiment of the present invention is viewed from the side opposite to FIG.
- FIG. 4 is a diagram showing a configuration of the first moving member of the stage according to the first embodiment of the present invention when the first moving member is viewed from below.
- FIG. 5 is a diagram showing a configuration of a base member in a stage according to a second embodiment of the present invention, as viewed from directly above a base member.
- FIG. 6 is a view showing a Y-direction cross section of a stage according to the third embodiment of the present invention.
- FIG. 7 is a schematic view of a stage according to the first and second embodiments of the present invention as viewed from above.
- FIG. 8 is a schematic configuration diagram showing an upright biological microscope according to a fourth embodiment of the present invention.
- a stage 1 according to the present embodiment includes a base member 2 fixed to a stage installation surface such as a microscope, and a stage 1 provided on the base member 2 so as to be movable in a first direction (Y direction). 1 comprises a moving member 3 and a second moving member 4 movably provided in a second direction (X direction) orthogonal to the first direction.
- the base member 2 is a plate-shaped member extending in the X and Y directions, and is An opening 2c for passing illumination light and the like is provided.
- the rotation operation means 7 is provided on the base member 2 in a downward direction.
- the rotation operation means 7 includes a cylindrical support member 7c fixed to the base member 2 and extending downward, a Y-direction operation handle 5 for moving the first moving member 3 in the Y direction, and And an X-direction operating handle 6 for moving the second moving member 4 in the X-direction.
- the Y-direction operation handle 5 is integrally provided below an outer shaft 7 b rotatably fitted around a cylindrical support member 7 c with a pinion 9 described below at the upper end, and is operated in the X-direction.
- the handle 6 is provided integrally with a lower portion of an inner shaft 7a which is provided with a drive pulley 11 described below at an upper end portion and which is fitted inside the cylindrical support member 7c.
- Guide grooves 2 a, 2 a extending in the Y direction are formed on both left and right end surfaces of the base member 2.
- lower protruding portions 3c, 3c forming side surfaces facing the both side surfaces of the base member 2 are fixed by screws (not shown), and the lower protruding portions 3c, 3c is formed with guide grooves 3a, 3a extending in the Y direction opposite to the guide grooves 2a, 2a, and a roller 8 is interposed between the opposed guide grooves. .
- the first moving member 3 can move in the Y direction with respect to the base member 2.
- one of the lower protruding portions 3c, 3c formed on the first moving member 3 extends below the other lower protruding portion, and its inner side surface extends along the Y direction.
- Rack 10 is provided.
- a pinion 9 that fits into the rack 10 is provided at the upper end of the outer shaft 7 b of the rotating operation means 7. As described above, the pinion 9 can be rotated by rotating the Y-direction operation handle 5.
- the base member 2 is formed with a recess 2b that opens upward.
- a drive pulley 11 is rotatably supported at the bottom of the recess 2b.
- the drive pulley 11 can be rotated by rotating the X-direction operation handle 6 as described above.
- two further driven burries 12 a, 12 b are rotatably supported, and the drive pulley 11 and these two driven pulleys 1 2 a, 1 2 b
- the belt is wrapped with 13 powers.
- the driven burries 12a and 12b are arranged such that the belt 13 is aligned in the X direction, and the belt 13 moves linearly between these driven pulleys 12a and 12b.
- a member (X-direction guide) 14 is fixedly mounted, and the X-direction guide 14 linearly moves in the X direction by the rotation of the X-direction operation handle 6.
- the X-direction guide 14 may be appropriately provided with a stopper for preventing the X-direction guide 14 from moving out of a predetermined range.
- the number and positions of the driven pulleys 1a and 1b, and the way of applying the belt 13 are not limited to the above configuration, and apply the belt 13 so that the X-direction guide 14 can move linearly in the X direction. I just want to be able.
- the X-direction guide 14 is provided with two guides 15a and 15b each having a rolling bearing at the tip. As shown in FIG. 3, the rolling bearings of the two guides 15a and 15b sandwich a transmission portion 16 which is a plate-like member extending in the Y direction so as to be movable in the Y direction. Therefore, the transmission portion 16 can move in the Y direction, and moves in the X direction together with the X direction guide 14 when the X direction guide 14 moves in the X direction.
- the above-mentioned recess 2b is formed so as to extend so that the transmitting portion 16 can linearly move in the Y direction.
- the first moving member 3 is a plate-shaped member extending in the X and Y directions, and has an opening 3c for passing illumination light and the like from below the stage 1.
- the first moving member 3 is formed with a slot 18 extending in the X direction, and a guide ridge 18a extending in the X direction is formed on both side surfaces of the slot 18 extending in the X direction.
- the X-direction moving body 17 is arranged in the slot 18.
- the X-direction moving body 17 has a guide groove 17a which is fitted on the guide ridge 18a on both sides extending in the X-direction and extends in the X-direction.
- the groove 17a and the groove 17a can be moved in the X direction in the slot 18 via a roller or a pole interposed between the guide ridge 18a.
- a rectangular long groove 17 d extending in the Y direction is formed on the lower surface 17 c of the X-direction moving body 17. 6 is fixed to the lower surface of the X-direction moving body.
- the transmission part 16 extends in the Y direction along the lower surface of the first moving member 3, and is sandwiched between the guides 15a and 15b described above and extends between the guides 15a and 15b in the Y direction. It has a width that can be moved.
- the second moving member 4 is fixed to the lower surface 17c of the X-direction moving body 17.
- the second moving member 4 is a plate-like member having an L-shaped cross section and having a portion 4a extending upward from a side surface of the first moving member 3 and in contact with the side surface.
- the sample holder 51 is attached to the second moving member 4 so as to sandwich the first moving member 3 between the second moving member 4 and the plate-shaped member.
- FIG. 7 is a schematic view of the stage according to the present embodiment as viewed from above. From one end of the first moving member 3, a part of the second moving member 4 (the above-described portion 4a) can be seen, and the sample holder 51 is attached to this. This sample holder 51 holds a slide glass 52. Further, on the stage in the state shown in FIG. 7, the end of the transmission section 16 is visible from one end of the first moving member 3.
- the transmission unit 16 moves in the X direction
- the X direction moving body 17, the second moving member 4, and the sample holder 51 also move integrally in the X direction.
- the transmitting portion 16 and the first moving member 3 The X direction moving body 17, the second moving member 4, and the sample holder 5 5 also move in the Y direction. Since the transmitting portion 16 can move in the Y direction between the guides 15a and 15b of the X direction guide 14 described above, the force moving in the Y direction is transmitted to the X direction guide 14. None.
- the X-direction guide 14 is connected to the X-direction guide 14 via the transmission member 16 and the X-direction moving body 17 while restricting the movement of the transmission portion 16 in the X direction.
- the second moving member 4 performs the linear movement in the X direction, and the first moving member 3 and the second moving member 4 move integrally in the Y direction.
- the transmission section 16 is guided in the Y direction.
- the stage 1 can move the sample in the ⁇ direction by rotating the ⁇ direction operation handle 5 and the X direction operation handle 6 in the fixed position and the coaxial arrangement.
- a belt is hung on the driving pulley and the two driven pulleys as described above, and the X-direction guide is attached to this belt.
- the present invention is not limited to this, and a wire may be hung on the driving pulley and the two driven pulleys, and an X-direction guide may be attached to this wire.
- the stage 1 according to the present embodiment since the stage 1 according to the present embodiment has the two operation handles 5 and 6 provided on the base member 2, even if the first moving member 3 and the second moving member 4 are moved, the operation handle 5 Usability is good because the positions of 6 and 6 do not move.
- the stage according to the present embodiment when the stage according to the present embodiment is installed on a microscope and used, the operation of moving the stage can be easily performed while observing the sample with the eyepiece. Further, the positional relationship between the operation handle and the operation unit provided on the microscope such as the light control poly-beam / the vertical movement handle does not change. Therefore, it is possible to reduce the fatigue of a microscopy operator who uses the microscope for a long time.
- the stage 1 according to the present embodiment can use inexpensive parts and simplify the configuration as compared with the conventional stage. Therefore, cost reduction and high precision can be achieved. Also, by using the X-direction guide 14 and the transmission unit 16 in the recess 2 b formed in the base member 2 without using complicated components, the thickness of the stage can be substantially reduced. A so-called two-plate stage having only the thickness of the base member 2 and the first moving member 3. Therefore, a stage lighter than a so-called three-plate stage can be provided. Also, a thin stage suitable for a biological microscope can be configured.
- the transmission unit 16 is provided on the X-direction moving body 17, and the guides 15 a and 15 b are provided on the base member side (X-direction guide 14). However, they can be arranged in the opposite manner.
- a stage according to a second embodiment of the present invention will be described with reference to FIG.
- portions having the same configuration as that of the stage according to the first embodiment will be denoted by the same reference numerals, overlapping description will be omitted, and different portions will be described in detail.
- a pinion 22 is rotatably arranged at the bottom of the recess 102 b of the base member 102.
- This pinion 22 is provided at the upper end of the inner shaft 7a of the rotary operation means 7 instead of the drive pulley in the first embodiment, and can be rotated by rotating the X-direction operation handle 6. Can be.
- An X-direction guide 23 is provided at the bottom of the recess 102 b so as to be linearly movable in the X-direction.
- a rack 24 is provided along the X direction, which engages with the pinion 22.
- the X-direction guide 23 is provided with two guides 15a and 15b each having a bearing at the tip. 6 is movably held in the Y direction. Therefore, the transmission section 16 can move in the Y direction with respect to the X direction guide 23, and moves in the X direction together with the X direction guide 23 when the X direction guide 23 moves in the X direction. I do.
- the configuration of the present embodiment other than the above is the same as that of the first embodiment.
- the second moving member 4 moves in the Y direction based on the same operation as in the first embodiment. Therefore, by rotating the Y-direction operation handle 5, the sample held by the sample holder 51 together with the sample holder 51 fixed to the second moving member 4 can be moved in the Y direction.
- the stage 101 according to the present embodiment can move the sample in the XY direction by rotating the Y-direction operation handle 5 and the X-direction operation handle 6, and the stage according to the first embodiment is achieved.
- the same effect as the effect can be obtained.
- the stage according to the present embodiment is a so-called three-plate stage in which a first moving member and a second moving member are provided on a base member in an overlapping manner.
- the stage 201 includes a base member 202 fixed to a stage mounting surface of a microscope or the like, and a movable member in the Y direction on the base member 202. And a second moving member 204 provided on the first moving member 203 so as to be movable in the X direction.
- the base member 202 is a plate-shaped member extending in the X and Y directions, and is provided with an opening 202c for passing illumination light and the like from below the stage 201.
- the base member 202 includes a rotary operation means 7, a driving pulley 11, a driven burley 12a, 12b, a belt 13, and guides 15a, 1a. It has an X-direction guide 14 with 5b.
- first moving member 203 and the second moving member 204 are plate-shaped members extending in the XY direction, and each pass illumination light or the like from below the stage 201. Openings 203c and openings 204c are provided. Further, a sample holder (not shown) for holding a sample is fixed on the upper surface of the second moving member 204.
- the first moving member 203 is connected to the base member 202 via a guide mechanism (not shown) having the same configuration as that of the base member 2 and the first moving member 3 in the first embodiment. It can move in the Y direction.
- the first moving member 203 has a pinion 9 provided at the upper end of the outer shaft 7 b of the rotary operation means 7, as in the first embodiment.
- a rack 10 is provided along the Y direction so as to meet the requirements.
- Guide grooves 203a and 203a extending in the X direction are formed on both left and right sides of the first moving member 203.
- downward projecting portions 204d and 204d are formed in the body so as to form side surfaces opposed to both side surfaces of the first moving member 203.
- Guide grooves 204 a, 2 extending in the X direction opposite to guide grooves 203 a, 203 a are provided on the lower projecting portions 204 d, 204 d of the second moving member 204.
- a groove 204 is formed between the two opposing guide grooves.
- a transmission section 16 is fixed to one of the lower surfaces of the downwardly projecting sections 204 a and 204 a formed on the second moving member 204. Therefore, when the transmission section 16 moves in the X direction, the second moving member 204 also moves integrally in the X direction. On the other hand, when the first moving member 203 moves in the Y direction, the transmission part 16 and the second moving member 20 move together with the first moving member 203 in the Y direction. .
- the X-direction guide 14 restricts the movement of the transmission portion 16 to the X-direction guide 14 in the X-direction while moving the transmission portion 16 together.
- the second moving member 204 moves linearly in the X direction, and the first moving member 20.3 and the second moving member 204 move together in the Y direction.
- the transmission section 16 is guided in the Y direction.
- the stage 201 according to the present embodiment can move the sample in the XY direction by rotating the Y-direction operation handle 5 and the X-direction operation handle 6, and the first embodiment has the effect.
- the same effect as the effect can be obtained.
- the stage 201 according to the present embodiment is a so-called three-plate stage, and can be used by being mounted on an industrial microscope or the like.
- FIG. 8 is a schematic configuration diagram showing an upright biological microscope according to a fourth embodiment of the present invention.
- the erecting biological microscope (hereinafter simply referred to as “microscope”) 40 is an erecting biological microscope including a stage 50 having the same configuration as the stage according to the first embodiment. is there.
- a sample (not shown) placed on the stage 50 is illuminated with illumination light from the transmission illumination unit 42.
- the light transmitted through the sample is guided to the eyepiece observation unit 44 via the objective lens 43 and an optical system (not shown) provided inside the microscope body. In this way, the speculum can visually observe the sample.
- the stage 50 will be described later.
- the sample (not shown) placed on the stage 50 is irradiated with excitation light from the illumination unit 45 in the case of, for example, fluorescence observation.
- the fluorescence generated from the sample is guided to an imaging observation unit (not shown) via the objective lens 43 and an optical system (not shown). In this way, the speculum can observe the sample with fluorescence.
- the stage 50 is installed on a stage installation surface 47 a of a sub-stage 47 that moves up and down by rotating a stage up and down handle 46.
- the stage 50 has the same effects as the effects of the stage according to the first embodiment in the microscope 40 according to the present embodiment.
- the stage according to the second embodiment or the third embodiment can be used as the stage of the microscope 40 according to the present embodiment.
- the microscope 40 according to the present embodiment can reduce the fatigue of the examiner when performing a long-time observation without imposing a great deal of fatigue on the operation of the stage 50. Further, in the microscope 40 according to the present embodiment, since the stage 50 has a simple configuration using inexpensive components, the cost can be reduced.
- the stage of the present invention is applied to an erecting microscope.
- the present invention is not limited to this, and the stage of the present invention can be applied to an inverted microscope. Can be
- the present invention it is possible to provide a stage that has a simple configuration and is easy to use, and a microscope including the stage.
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112004000435T DE112004000435T5 (de) | 2003-03-14 | 2004-03-12 | Objektträgertisch und mit Objektträgertisch ausgestattetes biologisches Mikroskop |
US10/548,797 US7342718B2 (en) | 2003-03-14 | 2004-03-12 | Stage, and biological microscope with the stage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003070626A JP4200794B2 (ja) | 2003-03-14 | 2003-03-14 | ステージ、および該ステージを備えた生物顕微鏡 |
JP2003-070626 | 2003-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004081632A1 true WO2004081632A1 (ja) | 2004-09-23 |
Family
ID=32984661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/003342 WO2004081632A1 (ja) | 2003-03-14 | 2004-03-12 | ステージ、および該ステージを備えた生物顕微鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7342718B2 (ja) |
JP (1) | JP4200794B2 (ja) |
CN (1) | CN100538431C (ja) |
DE (1) | DE112004000435T5 (ja) |
WO (1) | WO2004081632A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070151380A1 (en) * | 2005-12-12 | 2007-07-05 | Wild Gmbh | Specimen stage |
DE102010026030A1 (de) | 2010-07-03 | 2012-01-05 | Carl Zeiss Microlmaging Gmbh | Kreuztisch für Mikroskope |
DE102010061167B3 (de) * | 2010-12-10 | 2012-05-31 | Leica Microsystems Cms Gmbh | Mikroskoptisch |
CN102520508B (zh) * | 2011-11-21 | 2014-01-15 | 宁波市教学仪器有限公司 | 显微镜的快速移动平台 |
CN105068239A (zh) * | 2015-07-31 | 2015-11-18 | 梧州奥卡光学仪器有限公司 | 机械载物台 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08304708A (ja) * | 1995-04-28 | 1996-11-22 | Olympus Optical Co Ltd | 顕微鏡のステージの移動機構 |
JP2000330035A (ja) * | 1999-05-19 | 2000-11-30 | Nikon Corp | ステージ装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59129633A (ja) | 1983-01-08 | 1984-07-26 | Canon Inc | ステージ装置 |
DE3521047C1 (de) | 1985-06-12 | 1986-09-04 | C. Reichert Optische Werke Ag, Wien | Mikroskop |
DE19532008C2 (de) | 1995-08-31 | 1998-01-29 | Zeiss Carl Jena Gmbh | Koaxialtrieb für den Objekttisch eines Mikroskops |
DE19735492A1 (de) | 1997-08-16 | 1999-02-18 | Zeiss Carl Jena Gmbh | Koaxialtrieb für den Objekttisch eines Mikroskops |
-
2003
- 2003-03-14 JP JP2003070626A patent/JP4200794B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-12 WO PCT/JP2004/003342 patent/WO2004081632A1/ja active Application Filing
- 2004-03-12 DE DE112004000435T patent/DE112004000435T5/de not_active Withdrawn
- 2004-03-12 CN CNB2004800069162A patent/CN100538431C/zh not_active Expired - Lifetime
- 2004-03-12 US US10/548,797 patent/US7342718B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08304708A (ja) * | 1995-04-28 | 1996-11-22 | Olympus Optical Co Ltd | 顕微鏡のステージの移動機構 |
JP2000330035A (ja) * | 1999-05-19 | 2000-11-30 | Nikon Corp | ステージ装置 |
Also Published As
Publication number | Publication date |
---|---|
US7342718B2 (en) | 2008-03-11 |
JP2004279710A (ja) | 2004-10-07 |
US20060187543A1 (en) | 2006-08-24 |
CN100538431C (zh) | 2009-09-09 |
DE112004000435T5 (de) | 2006-01-26 |
CN1761904A (zh) | 2006-04-19 |
JP4200794B2 (ja) | 2008-12-24 |
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