WO2004109735A1 - 多光軸光電スイッチ及びその取付構造並びに取付具 - Google Patents
多光軸光電スイッチ及びその取付構造並びに取付具 Download PDFInfo
- Publication number
- WO2004109735A1 WO2004109735A1 PCT/JP2003/015698 JP0315698W WO2004109735A1 WO 2004109735 A1 WO2004109735 A1 WO 2004109735A1 JP 0315698 W JP0315698 W JP 0315698W WO 2004109735 A1 WO2004109735 A1 WO 2004109735A1
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- WO
- WIPO (PCT)
- Prior art keywords
- light
- mounting
- optical axis
- photoelectric switch
- axis photoelectric
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
Definitions
- the present invention relates to a multi-optical axis photoelectric switch, and more particularly, to a mounting structure of a main body case of a light emitter or a light receiver.
- a multi-optical axis photoelectric switch includes a light-emitting device in which a plurality of light-emitting elements are arranged and a light-receiving device in which a plurality of light-receiving elements forming a pair with each of the plurality of light-emitting elements are arranged in a predetermined detection area. It is configured to be disposed in a state of facing and sandwiching. When an object exists between the light emitter and the light receiver, the light emitted from the light emitter and directed toward the light receiver is blocked by the object, so that the light reception level at the light receiver is lower than when no object exists. Therefore, it is possible to detect an object passing through the detection area by measuring the level of the amount of light received by the light receiver.
- the main body case of the light emitter and the light receiver is disclosed in Japanese Patent Application Laid-Open No. H10-74443 (hereinafter referred to as “Document 1”) and Japanese Utility Model.
- Document 1 Japanese Patent Application Laid-Open No. H10-74443
- Reference 2 Japanese Utility Model
- a pair of L-shaped mounting plates provided at both ends thereof are used.
- the device can be mounted on the mounting wall so as to be rotatable around a rotation axis along the arrangement direction of the respective elements. This is to allow the direction of the optical axis to be adjusted so that the light emitted from each light emitting element of the light emitter is received by each light receiving element of the corresponding light receiver when mounted on the mounting wall. is there.
- one wall portion facing the end face of the main body case has: A through hole and an arc-shaped groove centered on the through hole are formed through. Further, a pair of through holes through which fixing screws screwed to the mounting wall pass are formed in the other wall portion facing the mounting wall. Then, the mounting screws are respectively screwed into the through holes and the groove portions from the upper surface of the one wall portion, and screwed into the screw holes formed on the end surface of the main body case, respectively, and into the pair of through holes of the other wall portion, respectively.
- the main body case is fixed to the mounting wall by being screwed into the screw hole of the mounting wall through the fixing screw.
- the main body case becomes rotatable around the through hole, and when the optical axis adjustment is completed, the mounting screw is tightened again to light. It fixes the axial direction.
- the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a multi-optical system capable of performing optical axis adjustment in a state where the optical axis is mounted at a predetermined mounting position without being affected by restrictions on the vertical space. It is an object of the present invention to provide an axial photoelectric switch, a mounting structure thereof, and a mounting tool.
- a mounting structure for a multi-optical axis photoelectric switch is a light emitting device in which a plurality of light emitting elements are arranged in a line, and a light emitting device arranged to face the light emitting device. And a plurality of light-receiving elements, each of which is paired with each of the plurality of light-emitting elements, and a light-receiving element arranged in a line.
- a first member provided at an end of the main body case in the arrangement direction and having a projection having an arc-shaped cross section extending along the arrangement direction;
- the second member having a convex curved surface formed with the same curvature as that of the concave inner curved surface, and a concave curved surface formed with the same curvature as the convex curved surface of the protruding portion (outer curved surface of the protruding portion).
- a third member having the first member and a mounting screw, wherein the protrusion of the first member is sandwiched between the convex curved surface of the second member and the four curved surface of the third member, and the second member
- One of the third member and the third member is formed with a screw hole that penetrates from the curved surface facing the projection to the outer surface on the opposite side to the curved surface, and the other member is fixed to the mounting location.
- a fixed part is provided, and the curved surface facing the protrusion is A screw hole is formed to screw with the mounting screw that has passed through the screw hole.
- the protrusion has a width that is larger than the diameter of the mounting screw, passing through the position between the screw hole and the screw hole.
- the present invention is characterized in that a long slot for guide extending along the circumferential direction of the projection is formed through.
- the second member having the convex curved surface is a signal cable led out from an end of the main body case.
- the feature is that the outer surface side has a concave shape so as to avoid it.
- the invention according to claim 3 is the mounting structure for a multi-optical axis photoelectric switch according to claim 1 or claim 2, wherein a screw hole is formed in the second member.
- a structure in which a fixing portion and a screw hole are provided in the member, and the protrusion is a cross section centered on an axis extending along the arrangement direction on the front surface of the main body case to which each element is directed. It is characterized by being formed in an arc shape.
- a multi-optical axis photoelectric switch in which at least one of the main body case of the light emitter and the light receiver is attached to the predetermined attachment location, Attachment of a multi-optical axis photoelectric switch for attaching the one main body case provided with one member to a predetermined attachment portion while being rotatable around a rotation axis along the arrangement direction of the respective elements.
- a tool comprising the second member, the third member, and the mounting screw.
- the mounting structure according to any one of claims 1 to 3 For a multi-optical axis photoelectric switch in which at least one of the main body case of the light emitter and the light receiver is mounted at the predetermined mounting position, the one main body case is rotated along the arrangement direction of the respective elements.
- a mounting tool for a multi-optical axis photoelectric switch for mounting to a predetermined mounting location so as to be rotatable about an axis, wherein the first member, the second member, the third member, and the mounting screw are mounted.
- a multi-optical axis photoelectric switch is a light-emitting device in which a plurality of light-emitting elements are arranged in a line, and each of the plurality of light-emitting elements arranged to face the light-emitter.
- a plurality of light receiving elements paired with the light receiving element are arranged in a line, and the light receiving element is configured by the mounting structure according to any one of claims 1 to 3.
- a multi-optical axis photoelectric switch in which at least one of the main body case of the light emitter and the light receiver is attached to the predetermined attachment location, comprising a fixture, wherein the first member is provided on the main body case side;
- the attachment is characterized in that the attachment is provided with the second member, the third member, and the attachment screw.
- a multi-optical axis photoelectric switch is a light-emitting device in which a plurality of light-emitting elements are arranged in a line, and each of the plurality of light-emitting elements arranged to face the light-emitter.
- a plurality of light receiving elements paired with the light receiving element are arranged in a line, and the light receiving element is configured by the mounting structure according to any one of claims 1 to 3.
- At least one main body case of the light emitter and the light receiver is the A multi-optical axis photoelectric switch attached to a predetermined attachment location, comprising: a fixture; wherein the fixture comprises: the first member, the second member, the third member, and the attachment screw. It has features where it is done.
- the projection of the first member provided at the end of the main body case of the projector or the light receiver is formed by the convex surface of the second member and the projection of the third member. It has a structure sandwiched between concave surfaces.
- the invention of claim 1 includes, for example, the following configurations (a) and (b).
- the mounting screw passing through the screw insertion hole formed in the second member and the guide long hole of the projection is screwed into the screw hole formed in the concave curved surface of the third member. Then, the fixing portion of the third member is fixed to a predetermined mounting location.
- the mounting screw passing through the screw hole formed in the third member and the elongated hole for guiding the protrusion is screwed into the screw hole formed on the convex curved surface of the second member. Then, the fixing portion of the second member is fixed to a predetermined mounting location.
- the main body case can be attached to the attachment location.
- the mounting screw inserted into the screw hole and the guide slot is loosened.
- the mounting screw is It is screwed to the outer surface of the second member facing the element arrangement direction (the surface opposite to the convex surface).
- the third member is also screwed to the outer surface (the surface opposite to the concave curved surface) of the third member, which is also directed sideways with respect to the arrangement direction of each element.
- a predetermined jig is applied to the mounting screw from the side of the main body case. . Therefore, even if the space above or below the main body case is narrow, loosen or tighten the mounting screws with the main body case attached to the mounting location, and adjust the optical axis. Adjustments can be made.
- the second member is recessed so that the screen (surface opposite to the convex curved surface) side avoids the signal cable.
- Shape eg, groove
- the protrusions are formed along the arrangement direction on the front surface of the main body case to which the elements are directed. It is formed in an arc-shaped cross section centered on the extending axis.
- the main body case rotates around the line on the front surface of the main body case (light emitting surface for light emitter, light receiving surface for light receiver). Therefore, in the case of a light projector, only the light projection direction (optical axis direction) can be changed without changing the light emitting position from each light emitting element. With a light receiver, only the light receiving direction (optical axis direction) can be changed without changing the light receiving position where light is received by each light receiving element.
- the optical axis can be adjusted relatively easily even in a configuration in which light with a narrow beam of light is emitted from the projector or in a configuration in which the light-receiving area on the light-receiving device side is narrowed.
- the rotating shaft protruding from the end of the cap member fitted to the opening end of the main body case, and the outer peripheral surface of the rotating shaft fixed to the mounting location are arranged on one side.
- a configuration is also conceivable in which one side is fixed by a mounting screw inserted from the outer surface of the first member. Even with such a configuration, the same effect as the above-described present invention can be obtained.
- the rotating shaft when the signal cable is led out from the end in the longitudinal direction of the main body case, the signal cable has the rotating shaft formed in a cylindrical shape. It is thought that the configuration is derived to the outside through. Therefore, to attach the cap member to the open end of the main body case, first, One bull must pass through the rotating shaft of the cap member, and the work of assembling the multi-optical axis photoelectric switch becomes troublesome. Furthermore, usually, a connector having a diameter larger than the cable cable is provided at the end of the signal cable, and in order to make this connector penetrable, the rotating shaft becomes larger, and consequently the entire fixture. However, it is not desirable because it causes a problem that the size becomes large.
- the mounting structure of the present invention does not surround the entire circumference of the signal cable, the first to third members are placed on the side of the signal cable (in the front-rear and left-right directions around the signal cable). Force can be assembled, the assembling work is easy, and there is no situation where the size of the fixture is increased to the size corresponding to the diameter of the connector at the end of the signal cable.
- FIG. 1 is a perspective view showing an attached state of a multi-optical axis photoelectric switch according to a first embodiment of the present invention.
- FIG. 2 is an exploded view of the projector.
- FIG. 3 is an exploded perspective view of the attachment.
- FIG. 4 is a side view, a top view, a front view, and a rear view of the first member.
- FIG. 5 is a top view and a side view of the second member.
- FIG. 6 is a top view, a side view, and a front view of the third member.
- FIG. 7 is a perspective view showing an assembled state of the fixture.
- FIG. 8 is a partial cross-sectional view showing a rotating state of the main body case.
- FIG. 9 is a partial cross-sectional view showing a rotating state of the main body case of the second embodiment.
- FIG. 10 is a partial cross-sectional view showing a rotating state of a main body case of a modified example.
- the multi-optical axis photoelectric switch 10 of this embodiment includes a plurality of light emitting elements 11 arranged in a row, and a plurality of light emitting elements 11 A light receiving device 13 in which a plurality of light receiving elements (not shown) forming a pair with each other are arranged in opposition to each other with a predetermined detection area interposed therebetween.
- the object blocks the light emitted from the emitter 12 and directed to the receiver 13, so that the light at the receiver 13 is smaller than when the object is not present.
- the received light level decreases. Therefore, it is possible to detect an object passing through a predetermined detection area by measuring the level of the amount of light received by the light receiver 13.
- the main body case 14 of the light emitter 12 and the light receiver 13 is attached to a pair of opposing walls W, W (in the present invention) of a detection location E opened in a rectangular shape by a mounting tool 20 having a mounting structure described later.
- Each of the elements 11 is mounted so as to be rotatable about a rotation axis along the arrangement direction of the elements 11 (vertical direction in the drawing in the figure).
- the opposing direction in which the respective elements of the light emitter 12 and the light receiver 13 are directed is the front, and the opposing wall W side is the rear.
- the light emitter 12 accommodates, for example, a light emitting unit 15 in which eight light emitting elements 11 are arranged in a row in a main body case 14 having a U-shaped cross section. It is composed of Specifically, the light emitting unit 15 has a housing case 16 in which a light emitting window 16 A formed in a cylindrical shape and one side surface of which is closed by a light transmitting part material is formed. The above eight light emitting elements 11 arranged in a line toward the light emitting window 16A are accommodated. A pair of box-shaped cap members 1 A and 17 B are fitted to both open ends of the main body case 14. In the present embodiment, one of the cap members 17B (the cap member mounted on the lower side in FIGS.
- the signal cable whose base end is electrically connected to the lower circuit of the light emitting unit 15 and whose connector 18A is mounted on the distal end from the side opposite to the side on which the base 14 is mounted. Pull 18 has been derived.
- a plurality of indicator lights 16B such as indicator lights, are arranged side by side.
- the attachment 20 has a structure corresponding to the configuration (a) described in the section of the function and effect of the present invention. That is, as shown in FIG. 3, a first member 22 having a projection 21 having an arc-shaped cross section, a second member 25 having a screw hole of the present invention formed therein, and a fixing member of the present invention. A third member 30 provided with a section and a screw hole, and a pair of mounting screws 35, 35.
- the first member 22 is a member mounted on the surface of the cap members 17A and 17B on the side opposite to the main body case 14.
- This is a U-shaped section 23 of a U-shaped cross section that surrounds the outer peripheral surface of the signal cable 18 derived from the cap members 17 A and 17 B while being attached to the cap members 17 A and 17 B.
- the protruding portion 2 1 extending from the end face of the character portion 23 opposite to the side attached to the cap members 17 A and 17 B, and also having a circular cross section that surrounds the signal cable 18 from behind. It is composed of
- the U-shaped portion 23 has a pair of through holes 23 A and 23 A penetrating in both ends thereof along the arrangement direction, and a pair of screws 24 and 24 are formed therefrom.
- the cap members 17A and 17B are fixed to the cap members 17A and 17B by being screwed into a pair of screw holes 19A and 19A formed in the cap members 17A and 17B. It is supposed to be.
- the cap members 17 A, 17 8 and the 11-shaped portion 23 are provided with three sets of convex portions 19 B and concave portions 23 B (see FIG. 4) which engage with each other.
- the first member 22 is fixedly positioned with respect to the cap members 17A and 17B.
- the projection 21 is mounted on the cap members 17A and 17B. It is formed in an arc-shaped cross section centered on the signal cable 18 (corresponding to the “rotation axis” in the present invention) (see FIG. 8). Further, the projection 21 has a pair of guide holes 21 A having a width larger than the diameter of the mounting screws 35 and 35 and extending along the circumferential direction of the projection 21. 21 A is formed in a penetrating manner.
- the mounting member 20 attached to the cap member 17 A (the cap member on the upper end side in FIGS. 1 and 2) from which the signal cable 18 is not led out is described in FIG.
- the one member 22 may not have a U-shaped cross section, and may have a configuration in which the protrusion 21 extends on one end surface side of the box-shaped body.
- the second member 25 is a member arranged on the side (front) of the concave inner curved surface 21 B (corresponding to the “concave curved surface of the projection” of the present invention) of the projection 21 of the first member 22. As shown in FIG. 5, the whole has a semicircular cross section, and its outer curved surface constitutes the “convex curved surface” of the present invention (hereinafter referred to as “convex curved surface 25 A”). .
- the curvature of the convex curved surface 25 A is formed substantially the same as the inner curved surface 21 B of the projection 21.
- a pair of screw holes 26, 26 penetrating up to the convex curved surface 25A are parallel to both ends of the flat surface 25B of the second member 25 opposite to the convex curved surface 25A.
- the through-hole is formed.
- the second member 25 has a curved surface parallel to the convex curved surface 25 A at a portion sandwiched between the pair of screw holes 26 and 26 on the flat surface 25 B.
- a groove 27 is formed so as to be recessed, and the signal cable 18 is passed through the groove 27.
- the mounting member 20 attached to the cap member 17 A (the cap member on the upper end side in FIGS. 1 and 2) from which the signal cable 18 is not led out has the groove 27 May not be formed.
- the third member 30 is arranged on the side (rear) of the protruding outer curved surface 21 C (corresponding to the “projected curved surface of the protruding portion” of the present invention) of the protruding portion 21 of the first member 22.
- the member is fixed to the opposing wall.
- the third member 30 includes a rectangular flat plate portion 31 attached to the facing wall W, and a rising portion at one end edge thereof.
- the upright wall portion 32 formed integrally integrally has an L-shaped cross section integrally formed.
- the upper surface of the upright wall portion 32 is a concave curved surface 32 A depressed like a fishing bridge.
- the curvature is formed to be substantially the same as the outer curved surface 21 C of the projection 21. .
- In the concave curved surface 32A at a position facing the pair of screw holes 26, 26 of the second member 25, a pair of screwing holes 35, 35 is provided. Screw holes 33, 33 are formed.
- a pair of through holes 31A and 31A are formed in the flat plate portion 31. From this, a pair of fixing screws 34 and 34 (see Fig. 1) are used to form a pair of through holes 31A and 31A.
- the third member 30 is fixed to the opposing wall W by screwing into a formed screw hole (not shown).
- the pair of through-holes 31A and 31A are elongated holes extending in the longitudinal direction (vertical direction in FIG. 1) of the light projector 12, and the third member 30A Can be mounted on the opposing wall W while making slight adjustments in the vertical direction.
- the first member 22 was attached to the cap members 17A and 17B with a pair of screws 24 and 24, and was drawn out from there.
- the second member 25 is arranged between the signal cable 18 and the inner curved surface 21 B of the projection 21.
- a pair of mounting screws 35, 35 are formed.
- the screw holes of the third member 30 are inserted through the screw holes 26, 26 of the member 25 and the long holes 21A, 21A of the protrusion 21 of the first member 22.
- the projection 21 is sandwiched and fixed between the second member 25 and the third member 30.
- the projector 12 is attached to the opposing wall W.
- the flat surface 2 of the second member 25 facing forward 2
- the emitter 12 is moved around the signal cable 18 as shown in FIG. Protrusion
- the part 21 can be rotated by an angle corresponding to the length of the long holes 21A and 21A. Then, when the light emitted from each of the light projecting elements 11 reaches an angle at which the light is received by the light receiving element of the light receiver 13 paired with the light emitting element 11, the mounting screws 35, 35 are tightened and fixed again.
- the light receiving device 13 has the same structure as the light emitting device 12 and is set so as to be rotatable around the opposite wall W, so that the optical axis of each light emitting element 11 of the light emitting device 12 and the light receiving device 1
- the optical axes of the light receiving elements can be adjusted in the optical axis direction by rotating them so that the optical axes of the light receiving elements are aligned with each other.
- the pair of mounting screws 35, 35 provided on the flat surface 25B of the second member 25 facing forward is loosened using a predetermined jig.
- the optical axis can be adjusted by loosening or tightening 5, 3 5.
- the second member 25 has a groove 27 formed so as to avoid the signal cable 18, when the main body case 14 is rotated, for example, the second member 25 is formed on the outer peripheral surface of the signal cable 18. A situation in which the two members 25 are damaged due to sliding contact or the like can be prevented as much as possible.
- FIG. 9 shows a second embodiment (corresponding to the invention of claim 3).
- the difference from the embodiment is the curvature of the projection of the first member, the convex curved surface of the second member, and the concave curved surface of the third member, and the other points are the same as those of the first embodiment. Therefore, the same reference numerals as in the first embodiment denote the same parts, and a duplicate description will be omitted. Only different points will be described below.
- the protruding portion 40 has an axis X extending along the arrangement direction of the light emitting elements 11 and the like on the front surface of the light emitting device 12 where the light emitting window 16A is provided.
- the convex curved surface 41 A of the second member 41 is formed to have the same curvature as the inner curved surface 40 B of the projection 40 (corresponding to the “concave curved surface of the projection” of the present invention).
- the concave curved surface 42 A of the third member 42 is formed to have the same curvature as the outer curved surface 40 C of the projection 40 (corresponding to the “convex surface of the projection” of the present invention).
- the front surface of the light emitting window 12 and the light receiving device 13 provided with the light emitting window 16A (the front surface provided with the light receiving window in the case of the light receiving device 13).
- the main body case 14 rotates about the axis X of. Therefore, if the light projector 12 is used, only the light projection direction (optical axis direction) can be changed without changing the light emission position of each light emitting element 11. With the light receiving device 13, it is possible to change only the light receiving direction (optical axis direction) without changing the light receiving position where light is received by each light receiving element. Therefore, even if the light emitting device 12 emits light with a narrow beam of light or the light receiving area of the light receiving device 13 is narrowed, the optical axis can be adjusted relatively easily. .
- FIG. 10 shows the specific configuration.
- a fixing portion 51 and a screw hole 52 are formed in the second member 50, and a screw hole 54 is provided in the third member 53. Even with such a configuration, the same effect as in the first embodiment can be obtained.
- the guide long hole formed in the projection 21 is cut, for example, on both sides of the projection 21, and a pair of mounting screws are passed through the notch. It may be a configuration.
- the protrusions 21 and 40 are provided on the first member 22 which is separate from the light emitter 12 and the light receiver 13 (cap members 17A and 17B).
- the present invention is not limited to this, and a configuration may be employed in which the projections are provided on the components (for example, the cap members 17A and 17B) of the light emitter 12 and the light receiver 13 (claim 4 or claim 5). (Equivalent to the configuration in Section 6). In this case, the cap member is the first member.
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Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/491,167 US7084387B2 (en) | 2003-06-06 | 2003-12-09 | Multiple-optical-axis photoelectric switch, mounting structure therefor, and fixture therefor |
EP03777370A EP1560241A4 (en) | 2003-06-06 | 2003-12-09 | PHOTOELECTRIC SWITCH WITH MULTIOPTIC AXIS, AND TOOL AND ASSEMBLY STRUCTURE THEREFOR |
AU2003289253A AU2003289253A1 (en) | 2003-06-06 | 2003-12-09 | Multi-optical axis photoelectric switch, mounting structure thereof, and mounting tool |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-163018 | 2003-06-06 | ||
JP2003163018A JP4322561B2 (ja) | 2003-06-06 | 2003-06-06 | 多光軸光電スイッチ及びその取付構造並びに取付具 |
Publications (1)
Publication Number | Publication Date |
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WO2004109735A1 true WO2004109735A1 (ja) | 2004-12-16 |
Family
ID=33508739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2003/015698 WO2004109735A1 (ja) | 2003-06-06 | 2003-12-09 | 多光軸光電スイッチ及びその取付構造並びに取付具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7084387B2 (ja) |
EP (1) | EP1560241A4 (ja) |
JP (1) | JP4322561B2 (ja) |
CN (1) | CN100440413C (ja) |
AU (1) | AU2003289253A1 (ja) |
WO (1) | WO2004109735A1 (ja) |
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WO2006031745A2 (en) * | 2004-09-10 | 2006-03-23 | Sequenom, Inc. | Methods for long-range sequence analysis of nucleic acids |
WO2007038827A1 (en) * | 2005-10-06 | 2007-04-12 | Ellex Medical Pty Ltd | Gimbal mount |
JP4724560B2 (ja) * | 2005-12-28 | 2011-07-13 | パナソニック電工Sunx株式会社 | 多光軸光電スイッチの取付構造、多光軸光電スイッチの取付具及び多光軸光電スイッチ |
EP2461340B1 (en) * | 2009-07-30 | 2018-11-07 | Omron Corporation | Multi-optical axis photoelectric sensor |
EP2843447B1 (de) * | 2013-08-27 | 2016-06-01 | Sick Ag | Lichtgitter |
CH709737A1 (de) | 2014-06-03 | 2015-12-15 | Elesta Gmbh | Drehhalterung für ein Lichtgitter. |
JP1518122S (ja) * | 2014-06-30 | 2015-02-23 | ||
JP1529554S (ja) * | 2014-08-08 | 2015-07-27 | ||
JP1529555S (ja) * | 2014-08-08 | 2015-07-27 | ||
JP1529556S (ja) * | 2014-08-08 | 2015-07-27 | ||
JP1529557S (ja) * | 2014-08-08 | 2015-07-27 |
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JP2002158575A (ja) * | 2000-11-17 | 2002-05-31 | Sunx Ltd | 光電スイッチの取付装置 |
JP2003074790A (ja) * | 2001-09-03 | 2003-03-12 | Keyence Corp | 多光軸光電式安全装置の設置方法 |
JP4010480B2 (ja) | 2001-10-18 | 2007-11-21 | サンクス株式会社 | 多光軸光電センサ |
-
2003
- 2003-06-06 JP JP2003163018A patent/JP4322561B2/ja not_active Expired - Fee Related
- 2003-12-09 EP EP03777370A patent/EP1560241A4/en not_active Withdrawn
- 2003-12-09 WO PCT/JP2003/015698 patent/WO2004109735A1/ja active Search and Examination
- 2003-12-09 US US10/491,167 patent/US7084387B2/en not_active Expired - Fee Related
- 2003-12-09 CN CNB038012081A patent/CN100440413C/zh not_active Expired - Fee Related
- 2003-12-09 AU AU2003289253A patent/AU2003289253A1/en not_active Abandoned
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JPH0326026U (ja) * | 1989-07-21 | 1991-03-18 | ||
JPH0718218Y2 (ja) * | 1990-01-18 | 1995-04-26 | 三星電管株式会社 | 映像製品の回転と傾斜及び高低調節用台 |
JPH11329180A (ja) * | 1998-05-07 | 1999-11-30 | Keyence Corp | 多光軸光電スイッチ |
JP2002042619A (ja) * | 2000-07-31 | 2002-02-08 | Sunx Ltd | 光電センサ |
JP2002250910A (ja) * | 2001-02-23 | 2002-09-06 | Ikegami Tsushinki Co Ltd | チルトロック機構、同機構を備える液晶パネルおよびラックマウント用液晶パネル |
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Title |
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See also references of EP1560241A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1560241A4 (en) | 2009-12-16 |
CN100440413C (zh) | 2008-12-03 |
US20050122590A1 (en) | 2005-06-09 |
JP4322561B2 (ja) | 2009-09-02 |
EP1560241A1 (en) | 2005-08-03 |
CN1613127A (zh) | 2005-05-04 |
JP2004363057A (ja) | 2004-12-24 |
AU2003289253A1 (en) | 2005-01-04 |
US7084387B2 (en) | 2006-08-01 |
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