AT381166B - Photoelektrisches inkrementales laengen- und winkelmessystem - Google Patents
Photoelektrisches inkrementales laengen- und winkelmessystemInfo
- Publication number
- AT381166B AT381166B AT0339779A AT339779A AT381166B AT 381166 B AT381166 B AT 381166B AT 0339779 A AT0339779 A AT 0339779A AT 339779 A AT339779 A AT 339779A AT 381166 B AT381166 B AT 381166B
- Authority
- AT
- Austria
- Prior art keywords
- measuring system
- angle measuring
- incremental length
- photoelectric incremental
- photoelectric
- Prior art date
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
- G01D5/36—Forming the light into pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2826213A DE2826213B2 (de) | 1978-06-15 | 1978-06-15 | Photoelektrisches inkrementales Längen- und Winkelmeßsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA339779A ATA339779A (de) | 1986-01-15 |
AT381166B true AT381166B (de) | 1986-09-10 |
Family
ID=6041848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0339779A AT381166B (de) | 1978-06-15 | 1979-05-07 | Photoelektrisches inkrementales laengen- und winkelmessystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US4297033A (de) |
JP (1) | JPS554592A (de) |
AT (1) | AT381166B (de) |
CH (1) | CH638891A5 (de) |
DE (1) | DE2826213B2 (de) |
FR (1) | FR2434367A1 (de) |
GB (1) | GB2024416B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3148910C1 (de) * | 1981-12-10 | 1983-03-10 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische inkrementale Laengen- oder Winkelmesseinrichtung |
JPS5941713U (ja) * | 1982-09-08 | 1984-03-17 | 三菱電機株式会社 | 回転角度検出装置 |
DE3311118C2 (de) * | 1983-03-26 | 1986-04-17 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Gekapselte lichtelektrische Meßeinrichtung |
DE3327849A1 (de) * | 1983-08-02 | 1985-02-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische laengen- oder winkelmesseinrichtung |
DE3334398C1 (de) * | 1983-09-23 | 1984-11-22 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Messeinrichtung |
CH676043A5 (de) * | 1983-12-30 | 1990-11-30 | Wild Leitz Ag | |
DE3412128C1 (de) * | 1984-03-31 | 1985-05-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Positionsmesseinrichtung |
JPS612016A (ja) * | 1984-06-15 | 1986-01-08 | Sotsukishiya:Kk | フ−リエイメ−ジを利用したエンコ−ダ |
AT397431B (de) * | 1984-07-10 | 1994-04-25 | R S F Elektronik Ohg Rechtsfor | Messsystem |
US4912322A (en) * | 1986-08-15 | 1990-03-27 | Mitutoyo Mfg. Co., Ltd. | Optical type displacement detecting device |
JPS6347615A (ja) * | 1986-08-15 | 1988-02-29 | Mitsutoyo Corp | 光学式変位検出器 |
JP2549514B2 (ja) * | 1986-11-13 | 1996-10-30 | 株式会社 ソキア | 光電式エンコ−ダの基準点信号発生機構 |
US4943716A (en) * | 1988-01-22 | 1990-07-24 | Mitutoyo Corporation | Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations |
JPH01212316A (ja) * | 1988-02-19 | 1989-08-25 | Omron Tateisi Electron Co | 光学式エンコーダ |
JPH07888Y2 (ja) * | 1988-02-22 | 1995-01-11 | 株式会社ミツトヨ | 光学式変位検出器 |
JPH04142424A (ja) * | 1990-10-03 | 1992-05-15 | Canon Inc | 移動体の位置検出装置 |
EP0645607B1 (de) * | 1993-08-07 | 1997-06-04 | Dr. Johannes Heidenhain GmbH | Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale |
DE19652562C2 (de) * | 1996-12-17 | 1999-07-22 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
JP5701740B2 (ja) * | 2011-12-27 | 2015-04-15 | 株式会社小野測器 | 光学式エンコーダ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1014748B (de) * | 1953-09-05 | 1957-08-29 | Bizerba Waagenfabrik Wilhelm K | Vorrichtung zum Messen der von einem Koerper durchlaufenen Strecken oder Winkel |
US3166624A (en) * | 1961-05-05 | 1965-01-19 | Bausch & Lomb | Moire fringe device having line grids of gradually changing pitch |
DE1282988B (de) * | 1965-05-28 | 1968-11-14 | Zeiss Carl Fa | Einrichtung zum Messen von Lageaenderungen zweier zueinander beweglicher Teile unterVerwendung einer inkohaerenten Strahlung |
GB1353470A (en) * | 1970-10-19 | 1974-05-15 | Post D | Position measuring apparatus utilizing moire fringe multiplication |
US3812352A (en) * | 1972-08-28 | 1974-05-21 | Itek Corp | Encoder readout system |
US3842261A (en) * | 1973-12-20 | 1974-10-15 | Itek Corp | Optical encoder using diffraction imagery in a reflective mode |
SE402355B (sv) * | 1976-10-15 | 1978-06-26 | Bergkvist Lars A | Anordning for indikering av en vinkel eller en vinkelhastighet |
-
1978
- 1978-06-15 DE DE2826213A patent/DE2826213B2/de not_active Ceased
-
1979
- 1979-05-02 CH CH408079A patent/CH638891A5/de not_active IP Right Cessation
- 1979-05-07 AT AT0339779A patent/AT381166B/de not_active IP Right Cessation
- 1979-06-04 US US06/045,295 patent/US4297033A/en not_active Expired - Lifetime
- 1979-06-14 FR FR7915311A patent/FR2434367A1/fr active Granted
- 1979-06-14 GB GB7920785A patent/GB2024416B/en not_active Expired
- 1979-06-15 JP JP7477979A patent/JPS554592A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2826213A1 (de) | 1979-12-20 |
FR2434367B1 (de) | 1984-03-30 |
FR2434367A1 (fr) | 1980-03-21 |
ATA339779A (de) | 1986-01-15 |
GB2024416A (en) | 1980-01-09 |
GB2024416B (en) | 1982-12-01 |
JPS6337322B2 (de) | 1988-07-25 |
US4297033A (en) | 1981-10-27 |
DE2826213B2 (de) | 1980-06-04 |
JPS554592A (en) | 1980-01-14 |
CH638891A5 (de) | 1983-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee | ||
ELA | Expired due to lapse of time |