JPS6316683B2 - - Google Patents
Info
- Publication number
- JPS6316683B2 JPS6316683B2 JP56090475A JP9047581A JPS6316683B2 JP S6316683 B2 JPS6316683 B2 JP S6316683B2 JP 56090475 A JP56090475 A JP 56090475A JP 9047581 A JP9047581 A JP 9047581A JP S6316683 B2 JPS6316683 B2 JP S6316683B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- length
- points
- threshold value
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56090475A JPS57204406A (en) | 1981-06-12 | 1981-06-12 | Measuring method of length using scanning-type electronic microscope and its device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56090475A JPS57204406A (en) | 1981-06-12 | 1981-06-12 | Measuring method of length using scanning-type electronic microscope and its device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57204406A JPS57204406A (en) | 1982-12-15 |
JPS6316683B2 true JPS6316683B2 (en]) | 1988-04-11 |
Family
ID=13999603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56090475A Granted JPS57204406A (en) | 1981-06-12 | 1981-06-12 | Measuring method of length using scanning-type electronic microscope and its device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57204406A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58117404A (ja) * | 1982-01-05 | 1983-07-13 | Jeol Ltd | パタ−ン測定法 |
JPH0430489Y2 (en]) * | 1984-11-26 | 1992-07-23 | ||
JPH073776B2 (ja) * | 1985-02-08 | 1995-01-18 | 株式会社日立製作所 | 測長用電子顕微鏡 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59761B2 (ja) * | 1979-10-25 | 1984-01-09 | 日本電子株式会社 | 走査電子顕微鏡における距離測定装置 |
-
1981
- 1981-06-12 JP JP56090475A patent/JPS57204406A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57204406A (en) | 1982-12-15 |
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