JPS60219510A - 光学式エンコ−ダ - Google Patents
光学式エンコ−ダInfo
- Publication number
- JPS60219510A JPS60219510A JP7715484A JP7715484A JPS60219510A JP S60219510 A JPS60219510 A JP S60219510A JP 7715484 A JP7715484 A JP 7715484A JP 7715484 A JP7715484 A JP 7715484A JP S60219510 A JPS60219510 A JP S60219510A
- Authority
- JP
- Japan
- Prior art keywords
- light
- rotating disk
- diameter
- control signal
- slit
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 239000000284 extract Substances 0.000 claims description 2
- 239000011295 pitch Substances 0.000 claims 1
- 230000004304 visual acuity Effects 0.000 abstract 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 102100025490 Slit homolog 1 protein Human genes 0.000 description 2
- 101710123186 Slit homolog 1 protein Proteins 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 208000000260 Warts Diseases 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7715484A JPS60219510A (ja) | 1984-04-16 | 1984-04-16 | 光学式エンコ−ダ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7715484A JPS60219510A (ja) | 1984-04-16 | 1984-04-16 | 光学式エンコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60219510A true JPS60219510A (ja) | 1985-11-02 |
| JPH045128B2 JPH045128B2 (enrdf_load_stackoverflow) | 1992-01-30 |
Family
ID=13625870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7715484A Granted JPS60219510A (ja) | 1984-04-16 | 1984-04-16 | 光学式エンコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60219510A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6390717A (ja) * | 1986-10-03 | 1988-04-21 | Sony Corp | 光学式エンコ−ダ |
| JPS6390718A (ja) * | 1986-10-03 | 1988-04-21 | Sony Corp | 光学式エンコ−ダ |
| JPS63289403A (ja) * | 1987-05-21 | 1988-11-25 | Shin Meiwa Ind Co Ltd | 駆動システム |
-
1984
- 1984-04-16 JP JP7715484A patent/JPS60219510A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6390717A (ja) * | 1986-10-03 | 1988-04-21 | Sony Corp | 光学式エンコ−ダ |
| JPS6390718A (ja) * | 1986-10-03 | 1988-04-21 | Sony Corp | 光学式エンコ−ダ |
| JPS63289403A (ja) * | 1987-05-21 | 1988-11-25 | Shin Meiwa Ind Co Ltd | 駆動システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045128B2 (enrdf_load_stackoverflow) | 1992-01-30 |
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