JPS6344175B2 - - Google Patents
Info
- Publication number
- JPS6344175B2 JPS6344175B2 JP13236782A JP13236782A JPS6344175B2 JP S6344175 B2 JPS6344175 B2 JP S6344175B2 JP 13236782 A JP13236782 A JP 13236782A JP 13236782 A JP13236782 A JP 13236782A JP S6344175 B2 JPS6344175 B2 JP S6344175B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- output
- displacement
- amount
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13236782A JPS5920811A (ja) | 1982-07-28 | 1982-07-28 | 光式変位変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13236782A JPS5920811A (ja) | 1982-07-28 | 1982-07-28 | 光式変位変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5920811A JPS5920811A (ja) | 1984-02-02 |
| JPS6344175B2 true JPS6344175B2 (enrdf_load_stackoverflow) | 1988-09-02 |
Family
ID=15079710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13236782A Granted JPS5920811A (ja) | 1982-07-28 | 1982-07-28 | 光式変位変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5920811A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154403A (ja) * | 1984-08-24 | 1986-03-18 | Toshiba Corp | レンズ位置検出装置 |
| JPH0632567Y2 (ja) * | 1989-12-28 | 1994-08-24 | 日本放送協会 | 位置検出装置 |
| JPH03277933A (ja) * | 1990-03-28 | 1991-12-09 | Takaoka Electric Mfg Co Ltd | トルクセンサ |
| JPH081443Y2 (ja) * | 1991-09-27 | 1996-01-17 | 株式会社ハイロックス | 超小型近接撮影装置 |
| CA2563094C (en) * | 2004-08-10 | 2012-03-27 | Sanbo Shindo Kogyo Kabushiki Kaisha | Copper-based alloy casting in which grains are refined |
| JP4933606B2 (ja) * | 2009-11-09 | 2012-05-16 | 大同工機株式会社 | 藻類等の夾雑物の固着防止用濾過機 |
-
1982
- 1982-07-28 JP JP13236782A patent/JPS5920811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5920811A (ja) | 1984-02-02 |
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