CH502580A - Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten Massstabes - Google Patents
Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten MassstabesInfo
- Publication number
- CH502580A CH502580A CH105269A CH105269A CH502580A CH 502580 A CH502580 A CH 502580A CH 105269 A CH105269 A CH 105269A CH 105269 A CH105269 A CH 105269A CH 502580 A CH502580 A CH 502580A
- Authority
- CH
- Switzerland
- Prior art keywords
- determining
- equidistantly divided
- photocell arrangement
- divided scale
- scale
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH105269A CH502580A (de) | 1969-01-24 | 1969-01-24 | Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten Massstabes |
SE18156/69A SE359919B (de) | 1969-01-24 | 1969-12-31 | |
FR6945612A FR2029017A1 (de) | 1969-01-24 | 1969-12-31 | |
DE19702001350 DE2001350B2 (de) | 1969-01-24 | 1970-01-13 | Einrichtung mit einer photozellenanordnung |
GB0656/70A GB1245912A (en) | 1969-01-24 | 1970-01-13 | Apparatus for the determination of the position of a scale |
CA072,589A CA957041A (en) | 1969-01-24 | 1970-01-20 | Arrangement of photocells for the determination of the position of an equidistantly divided scale |
JP45005188A JPS5036373B1 (de) | 1969-01-24 | 1970-01-21 | |
US4958A US3599004A (en) | 1969-01-24 | 1970-01-22 | Arrangement of photocells for the determination of the position of an equidistantly divided scale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH105269A CH502580A (de) | 1969-01-24 | 1969-01-24 | Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten Massstabes |
Publications (1)
Publication Number | Publication Date |
---|---|
CH502580A true CH502580A (de) | 1971-01-31 |
Family
ID=4201322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH105269A CH502580A (de) | 1969-01-24 | 1969-01-24 | Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten Massstabes |
Country Status (8)
Country | Link |
---|---|
US (1) | US3599004A (de) |
JP (1) | JPS5036373B1 (de) |
CA (1) | CA957041A (de) |
CH (1) | CH502580A (de) |
DE (1) | DE2001350B2 (de) |
FR (1) | FR2029017A1 (de) |
GB (1) | GB1245912A (de) |
SE (1) | SE359919B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870559A (en) * | 1969-11-24 | 1989-09-26 | Hyatt Gilbert P | Intelligent transducer |
US3709611A (en) * | 1971-03-03 | 1973-01-09 | Sopelem | Apparatus for deriving electrical signals |
US4112295A (en) * | 1974-12-30 | 1978-09-05 | Instytut Geodezji I Kartograffi | Apparatus for direct measurement of displacements with a holographic scale |
GB1516536A (en) * | 1975-08-22 | 1978-07-05 | Ferranti Ltd | Measuring apparatus |
US4158229A (en) * | 1977-06-24 | 1979-06-12 | Lien Yeong Chung E | Electronic rule for precise distance measurement and distance setting |
EP0013799B1 (de) * | 1978-12-19 | 1985-10-02 | Kabushiki Kaisha Toshiba | Kodierer für Längen- oder Winkelmessvorrichtungen mit hoher Genauigkeit |
US4282571A (en) * | 1979-01-22 | 1981-08-04 | Joseph Giovannoli | Electronic distance measurement and displaying apparatus |
FR2479445A1 (fr) * | 1980-03-25 | 1981-10-02 | Soro Electro Optics | Dispositif de mesure de deplacement a reseau et contre-reseau |
US5871391A (en) * | 1980-03-27 | 1999-02-16 | Sensor Adaptive Machine Inc. | Apparatus for determining dimensions |
US4403860A (en) * | 1980-03-27 | 1983-09-13 | Diffracto Ltd. | Apparatus for determining dimensions |
US5825017A (en) * | 1980-03-27 | 1998-10-20 | Sensor Adaptive Machines Inc. | Method and apparatus for determining dimensions |
US5112131A (en) * | 1981-02-27 | 1992-05-12 | Diffracto, Ltd. | Controlled machining of combustion chambers, gears and other surfaces |
JPS56153212A (en) * | 1980-04-30 | 1981-11-27 | Toshiba Corp | Encoder |
US5940302A (en) * | 1981-02-27 | 1999-08-17 | Great Lakes Intellectual Property | Controlled machining of combustion chambers, gears and other surfaces |
JPS5829093A (ja) * | 1981-08-13 | 1983-02-21 | 株式会社トプコン | アブソリユ−トエンコ−ダ |
US4631524A (en) * | 1983-05-02 | 1986-12-23 | Computer Memories, Inc. | Capacitive encoder having multiple precision outputs |
US4720698A (en) * | 1983-05-02 | 1988-01-19 | Computer Memories, Inc. | Capacitive encoder having multiple precision outputs |
GB9000097D0 (en) * | 1990-01-03 | 1990-03-07 | March Adrian Res Ltd | Position sensor |
US5204518A (en) * | 1991-12-24 | 1993-04-20 | Xerox Corporation | Background light compensation for sensor array |
GB2352510A (en) * | 1999-02-17 | 2001-01-31 | Hohner Automation Ltd | Absolute optical encoder with variable-phase sinusoidal pulse output |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096441A (en) * | 1960-10-14 | 1963-07-02 | Wenczler & Heidenhain | Electro-optical and electromagnetic determination of the position of scale divisions |
US3330964A (en) * | 1963-09-09 | 1967-07-11 | Itck Corp | Photoelectric coordinate measuring system |
US3329822A (en) * | 1964-06-22 | 1967-07-04 | Edwin J Rogers | Means for equalizing two output signals |
-
1969
- 1969-01-24 CH CH105269A patent/CH502580A/de not_active IP Right Cessation
- 1969-12-31 FR FR6945612A patent/FR2029017A1/fr not_active Withdrawn
- 1969-12-31 SE SE18156/69A patent/SE359919B/xx unknown
-
1970
- 1970-01-13 DE DE19702001350 patent/DE2001350B2/de not_active Withdrawn
- 1970-01-13 GB GB0656/70A patent/GB1245912A/en not_active Expired
- 1970-01-20 CA CA072,589A patent/CA957041A/en not_active Expired
- 1970-01-21 JP JP45005188A patent/JPS5036373B1/ja active Pending
- 1970-01-22 US US4958A patent/US3599004A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA957041A (en) | 1974-10-29 |
FR2029017A1 (de) | 1970-10-16 |
JPS5036373B1 (de) | 1975-11-25 |
US3599004A (en) | 1971-08-10 |
SE359919B (de) | 1973-09-10 |
DE2001350A1 (de) | 1970-07-30 |
GB1245912A (en) | 1971-09-15 |
DE2001350B2 (de) | 1971-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |