JPH0271205U - - Google Patents
Info
- Publication number
- JPH0271205U JPH0271205U JP1989123952U JP12395289U JPH0271205U JP H0271205 U JPH0271205 U JP H0271205U JP 1989123952 U JP1989123952 U JP 1989123952U JP 12395289 U JP12395289 U JP 12395289U JP H0271205 U JPH0271205 U JP H0271205U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- electrode
- large area
- digital displacement
- displacement transmitter
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 claims 2
- 230000000295 complement effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F7/00—Optical analogue/digital converters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Optical Transform (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP88117857A EP0365702A1 (de) | 1988-10-26 | 1988-10-26 | Digitaler Stellungsgeber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0271205U true JPH0271205U (en]) | 1990-05-30 |
Family
ID=8199491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989123952U Pending JPH0271205U (en]) | 1988-10-26 | 1989-10-23 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4980548A (en]) |
| EP (1) | EP0365702A1 (en]) |
| JP (1) | JPH0271205U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012211944A1 (de) * | 2012-07-09 | 2014-01-09 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Vorrichtung und Verfahren zur Erfassung einer Winkelstellung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3521271A (en) * | 1966-07-15 | 1970-07-21 | Stromberg Carlson Corp | Electro-optical analog to digital converter |
| DE2938318C2 (de) * | 1979-09-21 | 1988-05-26 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Meßeinrichtung |
| JPS5685876A (en) * | 1979-12-14 | 1981-07-13 | Hitachi Ltd | Photoelectric converter |
| GB2076147B (en) * | 1980-05-15 | 1984-07-11 | Ferranti Ltd | Position encoder |
| US4445110A (en) * | 1980-07-28 | 1984-04-24 | Itek Corporation | Absolute optical encoder system |
| JPS57176026A (en) * | 1981-04-22 | 1982-10-29 | Olympus Optical Co Ltd | Optical system analog to digital converter |
| IT1144232B (it) * | 1981-06-15 | 1986-10-29 | Olivetti & Co Spa | Trasduttore ottico |
| US4521875A (en) * | 1981-12-21 | 1985-06-04 | Hughes Aircraft Company | Orientation detection system for thin-line towed sonar arrays |
| NL8201630A (nl) * | 1982-04-20 | 1983-11-16 | Philips Nv | Inrichting ten behoeve van signaalverwerking en trefplaat voor een dergelijke inrichting. |
-
1988
- 1988-10-26 EP EP88117857A patent/EP0365702A1/de not_active Ceased
-
1989
- 1989-09-25 US US07/411,735 patent/US4980548A/en not_active Expired - Lifetime
- 1989-10-23 JP JP1989123952U patent/JPH0271205U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0365702A1 (de) | 1990-05-02 |
| US4980548A (en) | 1990-12-25 |