JPH0177257U - - Google Patents
Info
- Publication number
- JPH0177257U JPH0177257U JP1987173519U JP17351987U JPH0177257U JP H0177257 U JPH0177257 U JP H0177257U JP 1987173519 U JP1987173519 U JP 1987173519U JP 17351987 U JP17351987 U JP 17351987U JP H0177257 U JPH0177257 U JP H0177257U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent screen
- electron microscope
- microscope image
- image
- frame
- 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.)
- Pending
Links
Description
第１図は本考案の一実施例を説明するための装
置構成図、第２図は動作を説明するための図、第
３図は枠指示体を説明するための図、第４図は従
来例を説明するための図である。
１：結像レンズ、２：蛍光板、３：電子顕微鏡
像、６：枠指示体、７：スケール（目盛）、８：
枠指示体像。
Fig. 1 is a diagram of the device configuration for explaining one embodiment of the present invention, Fig. 2 is a diagram for explaining the operation, Fig. 3 is a diagram for explaining the frame indicator, and Fig. 4 is a conventional diagram. FIG. 3 is a diagram for explaining an example. 1: Imaging lens, 2: Fluorescent screen, 3: Electron microscope image, 6: Frame indicator, 7: Scale (graduation), 8:
Frame indicator image.
Claims (1)
れる蛍光板を使用し、該蛍光板上に結像される電
子顕微鏡像を観測窓から観測したり、あるいは蛍
光板を電子線通路から取除き該蛍光板の直下に配
置される記録媒体に電子顕微鏡像を結像するよう
にした装置において、結像レンズと蛍光板の間の
電子線通路に電子線遮蔽体によつて形成される枠
指示体を挿脱自在に配置し、蛍光板上に該枠指示
体の像を撮影視野枠として投影するようにしたこ
とを特徴とする電子顕微鏡。 Using a fluorescent screen that can be tilted from a reference position to a desired angle, the electron microscope image formed on the fluorescent screen can be observed through an observation window, or the fluorescent screen can be removed from the electron beam path and placed directly under the fluorescent screen. In a device configured to form an electron microscope image on a recording medium placed in An electron microscope characterized in that an image of the frame indicator is projected onto a fluorescent screen as a photographing field frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173519U JPH0177257U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173519U JPH0177257U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177257U true JPH0177257U (en) | 1989-05-24 |
Family
ID=31465423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173519U Pending JPH0177257U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177257U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4710531U (en) * | 1971-03-03 | 1972-10-07 |
-
1987
- 1987-11-13 JP JP1987173519U patent/JPH0177257U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4710531U (en) * | 1971-03-03 | 1972-10-07 |
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