JPS57133303A - Absolute length measuring or angle measuring apparatus - Google Patents
Absolute length measuring or angle measuring apparatusInfo
- Publication number
- JPS57133303A JPS57133303A JP56209476A JP20947681A JPS57133303A JP S57133303 A JPS57133303 A JP S57133303A JP 56209476 A JP56209476 A JP 56209476A JP 20947681 A JP20947681 A JP 20947681A JP S57133303 A JPS57133303 A JP S57133303A
- Authority
- JP
- Japan
- Prior art keywords
- components
- electrical components
- absolute length
- parallel
- scanning unit
- 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
- 239000003990 capacitor Substances 0.000 abstract 2
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Dc-Dc Converters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3049262A DE3049262C2 (de) | 1980-12-27 | 1980-12-27 | Absolute Längen- oder Winkelmeßeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57133303A true JPS57133303A (en) | 1982-08-18 |
JPH043487B2 JPH043487B2 (ja) | 1992-01-23 |
Family
ID=6120438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56209476A Granted JPS57133303A (en) | 1980-12-27 | 1981-12-25 | Absolute length measuring or angle measuring apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US4469958A (ja) |
EP (1) | EP0055352B1 (ja) |
JP (1) | JPS57133303A (ja) |
AT (1) | ATE18798T1 (ja) |
DE (1) | DE3049262C2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE441867B (sv) * | 1984-04-05 | 1985-11-11 | Ericsson Telefon Ab L M | Forfarande och anordning for metning av effekten hos infallande ljus |
DE3536653C1 (de) * | 1985-10-15 | 1986-06-26 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Elektrische Längen- oder Winkelmeßeinrichtung |
DE4202575A1 (de) * | 1992-01-30 | 1993-08-05 | Telefunken Microelectron | Integrierter schaltkreis zur stromversorgung |
JPH10200051A (ja) * | 1997-01-14 | 1998-07-31 | Canon Inc | 半導体集積回路 |
GB0906258D0 (en) | 2009-04-08 | 2009-05-20 | Renishaw Plc | Position encoder apparatus |
GB0906257D0 (en) | 2009-04-08 | 2009-05-20 | Renishaw Plc | Position encoder apparatus |
DE102017210681A1 (de) * | 2017-06-26 | 2018-12-27 | Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung | Sensorschaltungsanordnung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120237A (en) * | 1975-04-14 | 1976-10-21 | Sony Corp | Strobo neon tube lighting equipment |
JPS51127753A (en) * | 1975-04-30 | 1976-11-08 | Ono Sokki Co Ltd | End position detector |
JPS55140105A (en) * | 1979-04-18 | 1980-11-01 | Canon Inc | Photo encoder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3551699A (en) * | 1967-07-10 | 1970-12-29 | Honeywell Inc | Control apparatus |
DE2340978A1 (de) * | 1973-08-14 | 1975-02-27 | Licentia Gmbh | Sender fuer wechsellichtschranke |
US4075512A (en) * | 1975-02-04 | 1978-02-21 | The United States Of America As Represented By The Secretary Of The Army | Light pipe technique for grid pulsing |
US3986144A (en) * | 1975-06-16 | 1976-10-12 | Joseph Russo | Oscillator with blinking light emitting diode for ornamental ring |
US4031417A (en) * | 1976-05-10 | 1977-06-21 | Sperry Rand Corporation | Apparatus for coupling a digital data generator to a digital data readout device with electrical isolation therebetween |
US4190836A (en) * | 1976-11-15 | 1980-02-26 | Hitachi, Ltd. | Dynamic drive circuit for light-emitting diodes |
US4166947A (en) * | 1977-11-10 | 1979-09-04 | Minnesota Mining And Manufacturing Company | TTL Compatible LED driver circuit |
DE2811807A1 (de) * | 1978-03-16 | 1979-09-20 | Joachim Dr Ing Wernicke | Digital-absoluter winkelkodierer nach dem nonius-prinzip |
US4291412A (en) * | 1980-06-25 | 1981-09-22 | General Research Of Electronics, Inc. | Portable radio frequency/channel display system |
-
1980
- 1980-12-27 DE DE3049262A patent/DE3049262C2/de not_active Expired
-
1981
- 1981-10-23 EP EP81108788A patent/EP0055352B1/de not_active Expired
- 1981-10-23 AT AT81108788T patent/ATE18798T1/de active
- 1981-12-07 US US06/328,363 patent/US4469958A/en not_active Expired - Fee Related
- 1981-12-25 JP JP56209476A patent/JPS57133303A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120237A (en) * | 1975-04-14 | 1976-10-21 | Sony Corp | Strobo neon tube lighting equipment |
JPS51127753A (en) * | 1975-04-30 | 1976-11-08 | Ono Sokki Co Ltd | End position detector |
JPS55140105A (en) * | 1979-04-18 | 1980-11-01 | Canon Inc | Photo encoder |
Also Published As
Publication number | Publication date |
---|---|
EP0055352B1 (de) | 1986-03-26 |
EP0055352A1 (de) | 1982-07-07 |
DE3049262A1 (de) | 1982-07-22 |
US4469958A (en) | 1984-09-04 |
DE3049262C2 (de) | 1986-08-21 |
ATE18798T1 (de) | 1986-04-15 |
JPH043487B2 (ja) | 1992-01-23 |
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