JP2003006599A - Method for mounting ic tag on metal object and marker with built-in ic tag - Google Patents

Method for mounting ic tag on metal object and marker with built-in ic tag

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JP2003006599A
JP2003006599A JP2001184969A JP2001184969A JP2003006599A JP 2003006599 A JP2003006599 A JP 2003006599A JP 2001184969 A JP2001184969 A JP 2001184969A JP 2001184969 A JP2001184969 A JP 2001184969A JP 2003006599 A JP2003006599 A JP 2003006599A
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ic tag
recess
notch
metal
marker
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JP2001184969A
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JP4759854B2 (en
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Osamu Yoshida
理 吉田
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Teraoka Seiko Co Ltd
株式会社寺岡精工
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Abstract

PROBLEM TO BE SOLVED: To provide a mounting method for enabling sufficient communication even at the time of mounting an IC tag coping with a frequency which is easily affected by a metal on a metal object.
SOLUTION: The IC tag provided with an antenna communication with a reader without contacting is mounted on a metallic structure. The metallic structure 1 is provided with a recessed part 5 capable of housing the IC tag 2 and a notch 6 communicating with the inside of the recessed part and an outer side face is provided on the peripheral wall 5' of the recessed part. The IC tag is integrally held on the back surface of a plate 3 closing the opening part of the recessed part, the plate is fixed to the opening part of the recessed part and at least the IC tag is positioned higher than the bottom of the notch and housed and mounted.
COPYRIGHT: (C)2003,JPO

Description

【発明の詳細な説明】 【0001】 【発明の属する技術分野】本発明はRFID(Radio F BACKGROUND OF THE INVENTION [0001] [Technical Field of the Invention The present invention is RFID (Radio F
requency Identification )技術に関し、特に金属物にRFID機能を備えるICタグを埋設装着して識別可能とする技術に関する。 It relates requency Identification) technology, a technique that enables the identification in particular embedded mounted IC tag comprising an RFID function in a metal object. 【0002】 【従来の技術】土地の境界を示すための杭や、地中に埋設してあるガス管,信号ケーブル,上下水道管等の存在を地表において表示するためのマーカーでは、識別情報を記憶し、読取装置とは非接触で通信できるICタグを備えたものが存在する。 [0002] piles and to indicate the boundaries of the Related Art Land, gas pipes are buried in the ground, the signal cable, the marker to show the surface of the presence of such water and sewage pipes, the identification information store, the reader there are those with IC tag that can communicate in a non-contact. このICタグは、読取装置から無線によって電力の供給を受け、その電力で記憶されている識別情報を読取装置に送信し、様々な情報の確認が簡単に行えるようになっている。 The IC tag reader receives power wirelessly from the device, and transmitted to the reader identification information stored in its power, to confirm the various information being able to perform easy. 【0003】しかし、これらのマーカーは衝撃等に対する耐久性が必要とされるために金属材で構成され、その金属の中にICタグを納めて、その上から埋設物等の名称等が表記された非金属製のプレートにより蓋をする構造となっている。 However, these markers are made of a metal material for durability against impact or the like is required, pay the IC tag in the metal, name and the like of the buried object or the like is denoted thereon and it has a structure in which the lid by the non-metallic plates. その為、ICタグの無線周波数は比較的金属の影響を受けにくい、約100kHzから200kHz Therefore, the radio frequency is less relatively affected by the metal of the IC tag, 200kHz from about 100kHz
の低周波数が利用されており、これによりICタグ内のアンテナ部は薄膜で形成することができず、高価になるという欠点を有していた。 Are utilized low frequency, thereby the antenna unit in the IC tag can not be formed by a thin film, it has a disadvantage in that expensive. 【0004】 【発明が解決しようとする課題】そこで、アンテナ部を薄膜で形成することができ、又、価格も前記した低周波数利用のICタグの数分の一の価格となる無線周波数、 [0004] The present invention To solve the above problems, an antenna portion can be formed by a thin film, also prices the fraction of the price of the IC tag of the low frequency use that the radio frequency,
約13MHz利用のICタグを利用することが考えられるが、前記周波数は金属の影響を受けやすく、衝撃等に対する耐久性を考慮して金属材で構成されたマーカーに埋設装着した場合は、全く通信ができず、読取装置で記憶情報を読み取ることが出来ないという問題があった。 It is conceivable to utilize the IC tag of about 13MHz use, the frequency is sensitive to metal, if taking into account the durability buried attached to a marker made of a metal material for such an impact, at all communication can not, there is a problem that it is impossible to read the stored information by the reading device. 【0005】本発明は、上記した従来の技術が有する問題点に鑑みてなされたもので、その目的とするところは、金属の影響を受けやすい周波数対応のICタグを、 [0005] The present invention has been made in view of the problems which the prior art described above has, and it is an object of the IC tag of susceptible frequency corresponding the influence of metal,
金属物に装着しても、十分に通信が出来る装着方法を提供することにある。 Be attached to the metal object is to provide a mounting method that can sufficiently communicate. 又、他の目的は、薄膜によるアンテナ部を備えたICタグ内蔵の金属製マーカーを提供することにある。 Further, another object is to provide an IC tag built metal marker having an antenna unit according to the thin film. 【0006】 【課題を解決するための手段】上記目的を達成するために本発明が講じた技術的手段は、読取装置と非接触で通信できるアンテナを備えたICタグを、金属製構造物に装着する方法であって、金属製構造物にICタグを収納可能な凹部を設け、且つその凹部の周壁に該凹部内と外側面を連通する切欠きを設け、前記ICタグは、少なくとも前記切欠きの底よりも高く位置させて収容装着することを特徴とする。 [0006] According to an aspect of the present invention in order to achieve the above objective technical means and taken, the IC tag having an antenna that can communicate reader and non-contact, the metal structure a method of mounting a retractable recess an IC tag provided on a metallic structure, and a notch communicating recessed portion and an outer surface provided on the peripheral wall of the recess, the IC tag, at least the switching is positioned higher than the bottom of outs are characterized in that they contain mounted. 尚、ICタグの周波数は、13.5 It should be noted that the frequency of the IC tag, 13.5
6MHzに限定されず、目的の効果が発揮されるものであればよい。 Is not limited to 6 MHz, as long as the effect of interest is exhibited. 【0007】上記金属製構造物に形成する凹部と外周面とを連通する切欠きは、少なくとも該凹部の底面から上方の周壁の一部を上端まで完全に切除するものとし、具体的には周壁に凹部の内外を連通する溝を1本又は複数本切欠き形成する形態、或いは凹部の中心を構造物の中心に対して偏位させて形成することで、周壁の一部が切欠された凹部と切欠きが一体の形態等が挙げられる。 [0007] The above-out metal structure in the notch communicating the recess and the outer peripheral surface which forms is intended to completely excised from the bottom of the at least recess portions of the upper wall to the upper end, in particular the peripheral wall formed-out and out one or a plurality of notches grooves for communicating the recess to form or by forming by deviation of the center of the recess with respect to the center of the structure, the recess a part of the peripheral wall is notched forms and the like cutouts integral and the like and. 即ち、切欠きの大きさは、必要とする感度と、マーカーの強度に合わせて決定する。 That is, the notch size has a sensitivity in need, determined in accordance with the intensity of the marker. 【0008】又、凹部と構造物の外周面とを連通する切欠きは、非金属材、例えば合成樹脂材で埋め、プレートを固着することで凹部は密封されるようにする。 [0008] Also, the notch that communicates the outer peripheral surface of the concave portion and the structure, non-metallic material, for example, filled with synthetic resin material, the recess by fixing the plate to be sealed. その切欠きを埋める充填材はそれ自体独立した形態でも良いが、凹部の開口部を閉鎖するプレートに前記切欠き部分を埋める充填材を一体に形成する形態としてもよい。 Fillers fill-out the cut-out may be itself independent form, the filler filling the notch portion in a plate which closes the opening of the recess may be in the form of integrally formed. 更に、上記切欠きは凹部周囲の周壁のみならず、底部をも貫通して切り欠いてもよい。 Furthermore,-out the cut-out not only the peripheral wall around the recesses, may be notched through the bottom. また、凹部の開口部を閉鎖するプレートは、凹部周囲の周壁上面に接着固定する載置タイプ、或いは凹部内に嵌める嵌合タイプ、載置タイプと嵌合タイプのミックスタイプ等、何れでもよいものである。 Moreover, those plates which close the opening of the recess is placed type is bonded and fixed to the peripheral wall upper surface around the recesses or engaging type fitting into the recess, placing type and mix type fitting type, etc., may be any it is. 凹部内に収容するICタグは、四角形の薄いフィルム状をなし、中央にICチップが配置され、外側周辺にアンテナが薄膜で形成されたものである。 IC tag housed in the recess, a square shape of thin film form, IC chip is disposed at the center, in which the antenna around the outside is formed by a thin film. 【0009】又、ICタグを内蔵した金属製マーカーは、読取装置と非接触で通信できるアンテナを備えたI [0009] Also, metal markers with a built-in IC tag, I having an antenna that can communicate reader and non-contact
Cタグと、前記ICタグを収納できる凹部とその凹部の周壁に該凹部内と外側面を連通する切欠きを形成した金属製のマーカー本体とを備え、前記ICタグを前記切欠きの底よりも高く位置させて装着する構成とする。 And C tag, wherein an IC tag recess can hold and the metal marker body forming a notch communicating concave portion and the outer surface to the peripheral wall of the recess, from the notches bottom of the IC tag also it is positioned higher and configured to be mounted to. 上記マーカーは、凹部が形成される頭部の下側に爪部(脚部)が形成されたものに限定されず、対象物等に貼り付けて固定するものであってもよい。 Said marker is not limited to the claw portion below the head recesses are formed (leg) are formed, or may be fixed by pasting to an object or the like. 【0010】上記手段によれば、ICタグが収容装着される金属構造物に、ICタグの位置よりも深い凹部と構造物の外周面に到達する切欠きが設けてあるため、電波或いは磁界の通り道が確保される。 According to the above means, the metal structure IC tag is housed mounted, for lack switching reaching the outer peripheral surface of the deep recess and structure than the position of the IC tag is provided, radio or magnetic field passage is ensured. それにより、金属の影響を受けやすい周波数対応のICタグが金属材に装着されても、読取装置と確実に交信できる。 Thereby, even the IC tag of susceptible frequency corresponding to the influence of metal is attached to a metal material, it can be reliably communicate with the reader. 【0011】 【発明の実施の形態】以下、本発明の実施の形態の一例を図面に基づき説明する。 DETAILED DESCRIPTION OF THE INVENTION Hereinafter, will be explained based on an example of an embodiment of the present invention with reference to the drawings. 図1は、土地境界や土木工事等の目印として使用されるマーカー(鋲)にICタグを装着する状態を示し、図中、1は金属製のマーカー本体、2はICタグ、3は非金属材からなるプレート、4 Figure 1 shows a state of mounting the IC tag marker (studs) which are used as a mark, such as land boundaries and civil engineering, in the figure, 1 is a metallic marker body, 2 is IC tag 3 is nonmetallic plate made of wood, 4
は非金属製の充填材である。 Is a filler made of non-metallic. 【0012】マーカー本体1は、ステンレスや鉄等の金属材で、ICタグ2を装着する頭部1aの下面に爪部1 [0012] Markers body 1, a metallic material such as stainless steel or iron, the claw portion 1 to the lower surface of the head 1a for mounting the IC tag 2
bが一体に形成された断面略T字形に形成され、頭部1 b is formed in a substantially T-shaped integrally formed with the head 1
aにはICタグ2を浮かして収容し得る深さの凹部5が形成され、且つその凹部5の周囲の周壁には、凹部5内から外周面に到達する切欠き(溝)6が切欠形成されている。 a recess 5 having a depth capable of accommodating floated the IC tag 2 is formed, and the peripheral wall surrounding the recess 5, cut-out that reaches the outer peripheral surface of the recess 5 (groove) 6 notches formed It is. このマーカー本体1の大きさは、頭部1aの外径が24mm、頭部1aの厚さが6mm、爪部1bの長さが70mmである。 The size of the marker body 1, the outer diameter of the head 1a is 24 mm, 6 mm thickness of the head 1a, the length of the claw portion 1b is 70 mm. 爪部1bは地中に埋め込まれてマーカーを固定するもので、その外周面には打ち込みをスムーズにする溝7が形成されている。 The claw portion 1b intended to fix the marker is embedded in the ground, a groove 7 to smooth is formed implantation on its outer peripheral surface. 【0013】上記凹部5に収容するICタグ2は、四角形の薄いフィルム状をなし、中央にICチップ2aが配置され、外側周辺にはアンテナ2bが薄膜で形成されている。 [0013] IC tag 2 to be accommodated in the recess 5, a square shape of thin film form, the central IC chip 2a is disposed, the antenna 2b is formed by a thin film on the outer periphery. そして、このICタグ2は前記凹部5の底部より浮かして収容するため、該ICタグ2は非金属製のプレート3の裏面に貼り付け固定し、プレート3自身は凹部5内に嵌合して固定する。 Then, the order IC tag 2 that houses floated from the bottom of the recess 5, the IC tag 2 is fixed to paste on the back surface of the non-metallic plate 3, the plate 3 itself fitted into the concave portion 5 fixed. これにより、ICタグ2は、 As a result, IC tag 2,
凹部5の底面から数mm浮いた状態で支持される。 It is supported as spaced above a few mm from the bottom surface of the recess 5. 【0014】プレート3は、合成樹脂材等の非金属材で前記頭部1aの外径と略同径の円板状に形成され、そのプレート3裏面の凹部5に対応する位置にICタグ2を貼り付け固定する。 [0014] Plate 3 is approximately equal to the outer diameter of the disc-shaped of the head 1a of a non-metallic material such as a synthetic resin material, IC tag 2 at a position corresponding to the plate 3 the rear surface of the recess 5 the to Paste fixed. そして、このプレート3の表面には埋設物等の内容を表示する名称8等が表記されている。 Then, like the name 8 that displays the contents of the buried object or the like is denoted on the surface of the plate 3.
尚、このプレート3は、図示するように凹部5の周壁5'の上面に載置固定する形態に限定されるものではなく、凹部5の内側に嵌合する内嵌めキャップ状、或いは周壁5'を被う外嵌めキャップ状等でもよいものである。 Note that the plate 3, the peripheral wall 5 of the recess 5 as illustrated 'is not limited to the upper surface at the mounting fixed to the form of the cap-shaped fitting inner fits inside of the recess 5, or the peripheral wall 5' those may be outside fitted cap-like shape covering the. 【0015】上記切欠き6は、前記した凹部6の底面と同一面で周壁5'を所定の幅(例えば、2mm)切欠き、凹部5の内部と周壁5'の外側が連通するように形成されている。 [0015] The notch 6 is formed as the outer side of the depressions 6 of the bottom flush with the peripheral wall 5 'of predetermined width (e.g., 2 mm) notch, the interior of the recess 5 and the peripheral wall 5' are communicated It is. そして、この切欠き6は合成樹脂材等の非金属材からなる充填材4で埋められ、前記したプレート3の固着で凹部5が密封されるようにしてある。 Then, the notch 6 is filled with a filler 4 made of non-metallic material such as a synthetic resin material, the recess 5 in fixing the plate 3 described above is are to be sealed. 尚、 still,
この充填材4は、プレート3と一体に構成してもよい。 The filler 4, plate 3 and may be integrated. 【0016】図4は、上記切欠き6の他の形態を示し、 [0016] Figure 4 shows another form of the notch 6,
この切欠き6'は、周壁5'のみでなく凹部5の底部5”も一緒に切り欠いた形態で、切欠き6'は前記したと同様充填材4で埋められる。その他の構成は前記した実施の形態と同様であるので、説明は省略する。図5 This notch 6 ', the peripheral wall 5' at the bottom 5 "is also cut away together form the recess 5 not only, notches 6 'is filled with the same filler 4 and described above. Other configurations described above are the same as in the embodiment, description is omitted. FIG. 5
は、凹部5の周壁5'に形成する切欠き6を、周方向に間隔を置いて多数形成した形態で、多数の切欠き部分は前記実施の形態と同様、充填材4で埋められる。 Is a notch 6 which is formed in the peripheral wall 5 'of the recess 5, in a form a large number at intervals in the circumferential direction, multiple notched portions of similar to the above embodiment, is filled with a filler 4. 【0017】図6は、マーカー本体の他の例を示し、マーカー本体9の頭部9aの形状が平面略正四角形で、しかもその頭部9aの面積が装着するICタグ2より非常に大きい場合は、ICタグ2を収容する凹部10は頭部9aの中心位置に形成することなく、外周面に近い位置に配置形成する。 [0017] Figure 6 shows another example of the marker body, in the form of the head 9a is flat, substantially square marker body 9, yet very large than the IC tag 2 area of ​​the head 9a is mounted , the recess 10 for accommodating the IC tag 2 without forming the center position of the head 9a, arranged formed at a position closer to the outer peripheral surface. 何故ならば、ICタグ2から頭部9a This is because, the head from the IC tag 2 9a
の外周面までの距離は、短い方が切欠き11を通る距離も短くなり、金属の影響を少なくできる。 Distance to the outer peripheral surface of the distance shorter passes notch 11 is shortened, thereby reducing the influence of metal. 【0018】図7は、切欠き6の変形例を示し、平面円形の頭部12に対して形成する平面円形の凹部13を、 [0018] Figure 7 shows a modification of the notch 6, the planar circular recess 13 forming the plane circular head 12,
凹部13の中心Oを頭部12の中心O'より右方向に距離Lだけ偏位して形成することで、凹部13の形成で外周面に到達する切欠き14を同時に形成することが出来る。 The center O of the concave portion 13 that is formed by only deviation distance L in the right direction from the center O 'of the head 12, it is possible to form a notch 14 that reaches the outer peripheral surface in the formation of the recess 13 at the same time. そして、凹部13を形成する中心の偏位量を調節することで、切欠き14の幅を広狭調節することが出来る。 Then, by adjusting the deviation of the center of the recess 13, the width of the notch 14 can be wide or narrow adjusted. 【0019】上記構成のICタグ内蔵の金属製マーカーからICタグに記憶されている情報を読み取るには、操作者が携帯する読取装置15をマーカー1の上面に接近(約5mm)、或いは当接させることで、マーカー1に装着されているICタグ2からマーカーを構成する金属の影響を受けることなく、情報を読み取ることが出来る。 [0019] To read information stored in the IC tag from the IC tag built in the metal marker of the above configuration, approaching the reading device 15 by the operator to carry on the upper surface of the marker 1 (about 5 mm), or contact be to, without being affected by a metal constituting the marker from the IC tag 2 mounted on the marker 1 can read the information. これは、図2に示すように、読取装置15、ICタグ2のアンテナ、切欠き6、そして読取装置15に戻る磁界が確保されるからである。 This is because, as shown in FIG. 2, because the magnetic field back to the reader 15, IC tag 2 antennas, the notch 6 and the reader 15, is ensured. 【0020】次ぎに、上記構成のマーカーの実験結果について説明する。 [0020] Next, a description will be given experimental results of the marker of the above configuration. [実験使用セット]実験に使用するICタグと読取装置は、周波数が13.56MHzのICタグ単体(周辺に金属材がない状態)を水平に設置し、そのICタグの中心を通る鉛直線上に沿って読取装置を該ICタグ表面から50mm離しても通信が可能なセットを使用する。 Experimental Use Sets reading the IC tag used in the experiment apparatus, the frequency is set up 13.56MHz the IC tag alone (absence of metallic material around) horizontally, on the vertical line that passes through the center of the IC tag along the communication even when the reader away 50mm from the IC tag surface using a set of possible. [実験1]図1に示したと同様の構成で、周壁に切欠きが形成されていない金属製マーカーに、周波数が13. [Experiment 1] In the same structure as shown in FIG. 1, the metal marker that is not cut-out formed in the peripheral wall, the frequency is 13.
56MHzのICタグを前記した状態で装着する。 The IC tag of 56MHz mounted in a state described above. そうしたマーカーの上面に読取装置を接触するまで近づけても、通信は出来ず、読取は出来なかった。 Even close until it contacts the reader on the upper surface of such markers, the communication is not possible, reading could not be. [実験2]上記ICタグを図1に示した切欠きを有する金属製マーカーに装着し、実験1と同様に読取装置を近づけたところ、マーカー上面から読取装置までの距離が5mm離れても、通信が可能で、情報を読み取ることが出来た。 [Experiment 2] attached to the metal markers with a notch showing the IC tag 1, was brought in the same manner as reader in Experiment 1, even apart 5mm distance to the reader from the marker top, possible communication, was able to read the information. 尚、前記したICタグ2の支持は、プレート3 The support of the IC tag 2 described above, the plate 3
の裏面に貼り付けることに限らず、凹部5の底に、厚さ数mmで非金属からなるスペーサを介して固着するようにしてもよい。 Is not limited to be pasted in the rear surface, the bottom of the recess 5 may be secured via a spacer consisting of a non-metallic with a thickness of several mm. または、切欠きがICタグのアンテナ部の下まで伸びていれば、凹部の底に位置させてもよい。 Or, if extended to the bottom of the antenna portion of the notch IC tag may be located in the bottom of the recess.
要は、図2に示すような磁界の通路が確保できる形であればよい。 In short, it may be a form that can be secured field path as shown in FIG. 【0021】 【発明の効果】本発明のICタグの金属物への装着方法は請求項1記載の構成により、金属の影響を受けやすい無線周波数であっても、ICタグと読取装置との通信が可能となり、安価なICタグを金属物に利用可能とすることができる。 The method of attaching the metal of the IC tag of the present invention exhibits the configuration of claim 1, wherein, even susceptible radio frequency the influence of the metal, communicates with the IC tag and the reader becomes possible, inexpensive IC tag can be made available to the metal object. 又、請求項2記載の構成により、金属の影響を受けやすい無線周波数対応のICタグを金属製のマーカーに装着しても通信可能となり、ICタグ内蔵のマーカーを安価に製作することが出来る。 Further, the configuration of claim 2, the IC tag of susceptible radio frequency corresponding to the influence of metal also allows communication by attaching a marker made of a metal, the IC tag built markers can be manufactured at low cost.

【図面の簡単な説明】 【図1】本発明に係るICタグ内蔵マーカーの実施の形態一例を示す分解斜視図である。 Is an exploded perspective view showing an example embodiment of the BRIEF DESCRIPTION OF THE DRAWINGS [Figure 1] IC tag built marker according to the present invention. 【図2】使用状態を示す一部切欠側面図である。 Figure 2 is a partially cutaway side view showing a use state. 【図3】同一部切欠平面図である。 FIG. 3 is a cut-away plan view of the same part. 【図4】切欠きの変形例を示す断面図である。 4 is a sectional view showing a notch modification. 【図5】切欠きの他の例を示し、(a)は正面図、 [5] notch shows another example, (a) represents a front view,
(b)は横断面図である。 (B) is a cross-sectional view. 【図6】マーカーの変形例を示す斜視図である。 6 is a perspective view showing a modification of the marker. 【図7】切欠きの変形例を示し、(a)は横断面図、 7 shows a notch modification, (a) shows the cross sectional view,
(b)は縦断面図である。 (B) is a longitudinal sectional view. 【符号の説明】 1…マーカー本体 1a…頭部1b…爪部 2…ICタグ2b…アンテナ 3…プレート4…充填材 5…凹部5a…凹部の周壁 6…切欠き [Description of Reference Numerals] 1 ... marker body 1a ... head 1b ... claw portion 2 ... IC tag 2b ... antenna 3 ... plate 4 ...-out wall 6 ... notch of the filling material 5 ... recess 5a ... recess

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl. 7識別記号 FI テーマコート゛(参考) G01S 13/79 G06K 19/07 ────────────────────────────────────────────────── ─── of the front page continued (51) Int.Cl. 7 identification mark FI theme Court Bu (reference) G01S 13/79 G06K 19/07

Claims (1)

  1. 【特許請求の範囲】 【請求項1】 読取装置と非接触で通信できるアンテナを備えたICタグを、金属製構造物に装着する方法であって、金属製構造物にICタグを収納可能な凹部を設け、且つその凹部の周壁に該凹部内と外側面を連通する切欠きを設け、前記ICタグは、少なくとも前記切欠きの底よりも高く位置させて収容装着することを特徴とするICタグの金属物への装着方法。 The Claims 1. A IC tag having an antenna that can communicate reader and non-contact, a method of attaching a metal structure, capable of housing the IC tag to a metal structure the concave portion is provided, and a notch communicating concave portion and the outer surface to the peripheral wall of the recess is provided, wherein the IC tag is characterized in that they contain mounted is positioned higher than at least the notches bottom IC method of mounting the tag to the metal objects. 【請求項2】 読取装置と非接触で通信できるアンテナを備えたICタグと、前記ICタグを収納できる凹部とその凹部の周壁に該凹部内と外側面を連通する切欠きを形成した金属製のマーカー本体とを備え、前記ICタグを前記切欠きの底よりも高く位置させて装着したことを特徴とするICタグ内蔵マーカー。 2. A reading apparatus and an IC tag having an antenna that can communicate in a non-metallic forming a notch communicating peripheral wall the concave portion and the outer surface of the concave portion and the recess can hold the IC tag IC tag built markers, characterized by a marker body, fitted with the IC tag higher is positioned than the notch bottom.
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