JPH02130610U - - Google Patents
Info
- Publication number
- JPH02130610U JPH02130610U JP3675789U JP3675789U JPH02130610U JP H02130610 U JPH02130610 U JP H02130610U JP 3675789 U JP3675789 U JP 3675789U JP 3675789 U JP3675789 U JP 3675789U JP H02130610 U JPH02130610 U JP H02130610U
- Authority
- JP
- Japan
- Prior art keywords
- light
- coil
- transmitting
- identification signal
- generating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図は本考案の一実施例の図、第２図は前記
本考案の一実施例の光信号器と光フアイバ束の詳
細説明図、第３図は従来のＭＲＩの寝台装置の図
、第４図は本考案の他の実施例の光信号器と光フ
アイバの図、第５図は本考案の他の実施例の光フ
アイバの使用法の図である。
４……ボデイコイル、６……コイル識別信号用
ケーブル、７……ヘツドレスト、８……プロセツ
サ、１１……光源、１２……光フアイバ束、１３
，２３……光信号器、１４……光反射器、１５…
…光吸収器、１６……受光器、２１……送光用光
フアイバ、２２……受光用光フアイバ、２４……
光フアイバ、２５……ビームスプリツタ。
FIG. 1 is a diagram of an embodiment of the present invention, FIG. 2 is a detailed explanatory diagram of an optical signal device and an optical fiber bundle according to an embodiment of the present invention, and FIG. 3 is a diagram of a conventional MRI bed apparatus. FIG. 4 is a diagram of an optical signal device and an optical fiber according to another embodiment of the present invention, and FIG. 5 is a diagram showing how to use the optical fiber according to another embodiment of the present invention. 4... Body coil, 6... Coil identification signal cable, 7... Headrest, 8... Processor, 11... Light source, 12... Optical fiber bundle, 13
, 23... optical signal device, 14... optical reflector, 15...
...Light absorber, 16... Light receiver, 21... Optical fiber for light transmission, 22... Optical fiber for light reception, 24...
Optical fiber, 25...beam splitter.
Claims (1)
、該光発生手段からの光を伝送する光伝送手段と
、使用中のコイルの種類を識別するようにコーデ
イングされて前記光伝送手段からの光に識別信号
を与えるコイル識別信号発生手段と、受光された
光が担つている識別信号を検出する光検出手段と
を具備することを特徴とするＭＲＩのＲＦコイル
識別装置。 A light generating means for generating light for coil identification, a light transmitting means for transmitting light from the light generating means, and a light transmitting means for transmitting light from the light transmitting means coded to identify the type of coil in use. 1. An MRI RF coil identification device comprising coil identification signal generating means for providing an identification signal to light and light detection means for detecting an identification signal carried by the received light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989036757U JPH0636802Y2 (en) | 1989-03-30 | 1989-03-30 | MRI RF coil identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989036757U JPH0636802Y2 (en) | 1989-03-30 | 1989-03-30 | MRI RF coil identification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130610U true JPH02130610U (en) | 1990-10-29 |
| JPH0636802Y2 JPH0636802Y2 (en) | 1994-09-28 |
Family
ID=31543270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989036757U Expired - Lifetime JPH0636802Y2 (en) | 1989-03-30 | 1989-03-30 | MRI RF coil identification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636802Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62227341A (en) * | 1986-03-31 | 1987-10-06 | 株式会社東芝 | Magnetic resonance imaging apparatus |
| JPS62280683A (en) * | 1986-05-29 | 1987-12-05 | 三菱電機株式会社 | Nuclear magnetic resonance tomographic device |
-
1989
- 1989-03-30 JP JP1989036757U patent/JPH0636802Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62227341A (en) * | 1986-03-31 | 1987-10-06 | 株式会社東芝 | Magnetic resonance imaging apparatus |
| JPS62280683A (en) * | 1986-05-29 | 1987-12-05 | 三菱電機株式会社 | Nuclear magnetic resonance tomographic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636802Y2 (en) | 1994-09-28 |
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