JPH0434677U - - Google Patents
Info
- Publication number
- JPH0434677U JPH0434677U JP7430090U JP7430090U JPH0434677U JP H0434677 U JPH0434677 U JP H0434677U JP 7430090 U JP7430090 U JP 7430090U JP 7430090 U JP7430090 U JP 7430090U JP H0434677 U JPH0434677 U JP H0434677U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- light
- image sensor
- control device
- light guide
- 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
- 238000003384 imaging method Methods 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000005381 magnetic domain Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図〜第７図は本考案の一実施例を示したも
ので、第１図は顕微鏡本体の縦断側面図、第２図
は磁場顕微鏡装置の全体構成図、第３図は磁性膜
の一部分の拡大断面図、第４図は磁性膜をピン状
物体の先端に近接させた状態を示す図、第５図〜
第７図はそれぞれモニタデイスプレイに表示され
る磁区模様を示す図である。
１……顕微鏡本体、２……ボデイ、３……グリ
ツプ、４……延長アーム、１０……磁性膜、Ａ，
Ｂ……磁区、１１……反射膜、１２……対物レン
ズ部、１３……撮像素子、１４……導光部、１４
ａ……レンズ系、１４ｂ……ミラー、１５……ビ
ームスプリツタ、１６……拡大レンズ部、１７…
…偏光子、１８……検光子、３１……光フアイバ
、３２……電気ケーブル、４０……制御装置、４
１……光源ランプ、４２……集光レンズ系、４３
……撮像制御部、５０……モニタデイスプレイ。
Figures 1 to 7 show an embodiment of the present invention. Figure 1 is a vertical side view of the microscope body, Figure 2 is an overall configuration diagram of the magnetic field microscope device, and Figure 3 is a diagram of the magnetic film. An enlarged cross-sectional view of a portion, FIG. 4 is a diagram showing the state in which the magnetic film is brought close to the tip of the pin-shaped object, and FIGS.
FIG. 7 is a diagram showing magnetic domain patterns displayed on the monitor display. DESCRIPTION OF SYMBOLS 1...Microscope body, 2...Body, 3...Grip, 4...Extension arm, 10...Magnetic film, A,
B...magnetic domain, 11...reflection film, 12...objective lens section, 13...imaging element, 14...light guide section, 14
a... Lens system, 14b... Mirror, 15... Beam splitter, 16... Magnifying lens section, 17...
...Polarizer, 18...Analyzer, 31...Optical fiber, 32...Electric cable, 40...Control device, 4
1... Light source lamp, 42... Condensing lens system, 43
. . . Imaging control unit, 50 . . . Monitor display.
Claims (1)
よび電気ケーブルを介して接続された制御装置と
、この制御装置に接続されたモニタデイスプレイ
とを備え、 前記顕微鏡本体は、把持用グリツプを設けたボ
デイの前方に、このボデイから延出する延長部の
先端に支持させて、迷路状の磁区をもちかつ前記
ボデイとは反対側の面に反射膜を備えた磁性膜を
設けるとともに、前記ボデイ内に、前記磁性膜と
対向する対物レンズ部と、この対物レンズ部を介
して前記磁性膜と対向する撮像素子と、前記光フ
アイバからの光をその光束の径を拡大して前記対
物レンズ部と撮像素子との間に導く導光部と、前
記対物レンズ部と撮像素子との間に配置され前記
導光部からの入射光を前記対物レンズ部に向けて
反射させるとともにこの対物レンズ部側からの入
射光は前記撮像素子側に透過させるビームスプリ
ツタと、このビームスプリツタと前記導光部との
間に配置された偏光子と、前記ビームスプリツタ
と前記撮像素子との間に配置された検光子とを設
けた構成とし、 前記制御装置には、光源ランプおよびこのラン
プからの光を集光して前記光フアイバに入射させ
る集光レンズ系と、前記顕微鏡本体の撮像素子に
前記電気ケーブルを介して接続され前記撮像素子
を制御するとともにこの撮像素子からの撮像デー
タを前記モニタデイスプレイに出力する撮像制御
部とを設けたことを特徴とする磁場顕微鏡装置。[Claims for Utility Model Registration] A microscope body, a control device connected to the microscope body via an optical fiber and an electric cable, and a monitor display connected to the control device, the microscope body being gripped and A magnetic film having a labyrinth-shaped magnetic domain and having a reflective film on the surface opposite to the body is provided in front of the body provided with the grip, supported by the tip of an extension extending from the body. Additionally, an objective lens portion facing the magnetic film is provided in the body, an image sensor facing the magnetic film via the objective lens portion, and a diameter of the light beam from the optical fiber is expanded. a light guide section that guides the light between the objective lens section and the image sensor; and a light guide section disposed between the objective lens section and the image sensor that reflects the incident light from the light guide section toward the objective lens section. A beam splitter that transmits incident light from the objective lens side to the image sensor side, a polarizer disposed between the beam splitter and the light guide section, and a polarizer that transmits the incident light from the objective lens side to the image sensor side. The control device includes a light source lamp, a condensing lens system that condenses light from the lamp and makes it enter the optical fiber, and an analyzer disposed between the microscope body and the control device. A magnetic field microscope apparatus comprising: an imaging control unit connected to an imaging device via the electric cable to control the imaging device and output imaging data from the imaging device to the monitor display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074300U JPH0725727Y2 (en) | 1990-07-16 | 1990-07-16 | Magnetic field microscope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074300U JPH0725727Y2 (en) | 1990-07-16 | 1990-07-16 | Magnetic field microscope device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0434677U true JPH0434677U (en) | 1992-03-23 |
| JPH0725727Y2 JPH0725727Y2 (en) | 1995-06-07 |
Family
ID=31613873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990074300U Expired - Lifetime JPH0725727Y2 (en) | 1990-07-16 | 1990-07-16 | Magnetic field microscope device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725727Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119064277A (en) * | 2024-11-07 | 2024-12-03 | 致真精密仪器(青岛)有限公司 | Light source coupled magnetic domain imaging device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594670A (en) * | 1982-06-30 | 1984-01-11 | Toshiba Silicone Co Ltd | Silicone sealant |
| JPS62288585A (en) * | 1986-06-09 | 1987-12-15 | Hitachi Ltd | Magnetic recording media observation device |
| JPH0240579A (en) * | 1988-07-30 | 1990-02-09 | Sony Corp | Observing apparatus of domain |
| JPH02156180A (en) * | 1988-12-09 | 1990-06-15 | Nippon Telegr & Teleph Corp <Ntt> | Magnetization observation device |
-
1990
- 1990-07-16 JP JP1990074300U patent/JPH0725727Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594670A (en) * | 1982-06-30 | 1984-01-11 | Toshiba Silicone Co Ltd | Silicone sealant |
| JPS62288585A (en) * | 1986-06-09 | 1987-12-15 | Hitachi Ltd | Magnetic recording media observation device |
| JPH0240579A (en) * | 1988-07-30 | 1990-02-09 | Sony Corp | Observing apparatus of domain |
| JPH02156180A (en) * | 1988-12-09 | 1990-06-15 | Nippon Telegr & Teleph Corp <Ntt> | Magnetization observation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119064277A (en) * | 2024-11-07 | 2024-12-03 | 致真精密仪器(青岛)有限公司 | Light source coupled magnetic domain imaging device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725727Y2 (en) | 1995-06-07 |
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