JPH0237533B2 - - Google Patents
Info
- Publication number
- JPH0237533B2 JPH0237533B2 JP57058621A JP5862182A JPH0237533B2 JP H0237533 B2 JPH0237533 B2 JP H0237533B2 JP 57058621 A JP57058621 A JP 57058621A JP 5862182 A JP5862182 A JP 5862182A JP H0237533 B2 JPH0237533 B2 JP H0237533B2
- Authority
- JP
- Japan
- Prior art keywords
- linear
- linear sensor
- straight line
- pattern
- parallel straight
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 25
- 238000012937 correction Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57058621A JPS58174825A (ja) | 1982-04-08 | 1982-04-08 | リニアセンサの配置関係を検出する方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57058621A JPS58174825A (ja) | 1982-04-08 | 1982-04-08 | リニアセンサの配置関係を検出する方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58174825A JPS58174825A (ja) | 1983-10-13 |
| JPH0237533B2 true JPH0237533B2 (enrdf_load_stackoverflow) | 1990-08-24 |
Family
ID=13089635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57058621A Granted JPS58174825A (ja) | 1982-04-08 | 1982-04-08 | リニアセンサの配置関係を検出する方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174825A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60210236A (ja) * | 1984-04-04 | 1985-10-22 | キヤノン株式会社 | 眼屈折力測定装置 |
| JPS63274830A (ja) * | 1987-05-06 | 1988-11-11 | Mitsubishi Heavy Ind Ltd | 光学的軸捩計 |
-
1982
- 1982-04-08 JP JP57058621A patent/JPS58174825A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58174825A (ja) | 1983-10-13 |
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