FR2230975B3 - - Google Patents

Info

Publication number
FR2230975B3
FR2230975B3 FR7404576A FR7404576A FR2230975B3 FR 2230975 B3 FR2230975 B3 FR 2230975B3 FR 7404576 A FR7404576 A FR 7404576A FR 7404576 A FR7404576 A FR 7404576A FR 2230975 B3 FR2230975 B3 FR 2230975B3
Authority
FR
France
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
Application number
FR7404576A
Other versions
FR2230975A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRITZ SCHWARZER GmbH
Original Assignee
FRITZ SCHWARZER GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FRITZ SCHWARZER GmbH filed Critical FRITZ SCHWARZER GmbH
Publication of FR2230975A1 publication Critical patent/FR2230975A1/fr
Application granted granted Critical
Publication of FR2230975B3 publication Critical patent/FR2230975B3/fr
Expired legal-status Critical Current

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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/06—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for operation by a null method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measurement Of Radiation (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Recording Measured Values (AREA)
FR7404576A 1973-03-28 1974-02-06 Expired FR2230975B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2315471A DE2315471C3 (de) 1973-03-28 1973-03-28 Stellungsgeber für elektrische Nachführeinrichtungen bei Registriersystemen

Publications (2)

Publication Number Publication Date
FR2230975A1 FR2230975A1 (fr) 1974-12-20
FR2230975B3 true FR2230975B3 (fr) 1978-03-10

Family

ID=5876213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404576A Expired FR2230975B3 (fr) 1973-03-28 1974-02-06

Country Status (9)

Country Link
US (1) US3886562A (fr)
JP (1) JPS49130244A (fr)
DD (1) DD114678A1 (fr)
DE (1) DE2315471C3 (fr)
FR (1) FR2230975B3 (fr)
GB (1) GB1455089A (fr)
IT (1) IT1015809B (fr)
NL (1) NL7401609A (fr)
SE (1) SE397584B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321464A (en) * 1978-06-08 1982-03-23 Westinghouse Electric Corp. Device for measuring vibration phase and amplitude
US4251760A (en) * 1978-06-30 1981-02-17 Subco, Inc. Gauging and tool control system for production of identical parts
CH627906B (fr) * 1978-11-21 Berney Sa Jean Claude Dispositif d'affichage analogique.
US4449084A (en) * 1981-12-28 1984-05-15 University Of Pittsburgh Positioning servo-mechanism or tachometer employing self-scanning light sensing array
US4422026A (en) * 1981-12-31 1983-12-20 Bell & Howell Company Servo control arrangement utilizing alternately energized light sources and a single photodetector
US4604562A (en) * 1982-09-29 1986-08-05 Eaton-Optimetrix Inc. Feedback-controlled workpiece positioning system
US4683407A (en) * 1985-04-02 1987-07-28 Plessey Incorporated Authority limiter
US5003171A (en) * 1990-01-26 1991-03-26 Allied Signal Inc. Optical encoding arrangement for absolute angle measurements
US6172470B1 (en) * 1998-04-30 2001-01-09 Trw Inc. Large aperture precision gimbal drive module
US6409143B1 (en) * 2000-02-02 2002-06-25 Ewc Controls Incorporated Damper assembly with an electro-optical controller for positioning the damper vanes
US6946648B2 (en) * 2003-03-31 2005-09-20 Council Of Scientific And Industrial Research Opto-electronic device for angle generation of ultrasonic probe
US8222593B2 (en) * 2010-09-23 2012-07-17 The Goodyear Tire & Rubber Company Stock thickness anomaly detection device
CN111811544B (zh) * 2020-07-09 2022-05-06 赛卓微电子(深圳)有限公司 一种增量式编码器ic调零的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069750B (de) * 1958-03-26 1959-11-26 General Electric Company, Schenectady, N. Y. (V. St. A.) Anordnung zur digitalen Steuerung
US3399347A (en) * 1964-01-09 1968-08-27 Bausch & Lomb Photoelectric system for generating a signal proportional to the movement of a meter
US3315266A (en) * 1964-11-25 1967-04-18 Honeywell Inc Record drive system including feedback means
US3392402A (en) * 1966-02-11 1968-07-09 Hewlett Packard Co Recorder with optical feedback servo system
US3767992A (en) * 1971-08-23 1973-10-23 Lewis Eng Co Servo apparatus

Also Published As

Publication number Publication date
SE397584B (sv) 1977-11-07
DE2315471A1 (de) 1974-10-03
FR2230975A1 (fr) 1974-12-20
GB1455089A (en) 1976-11-10
DD114678A1 (fr) 1975-08-12
IT1015809B (it) 1977-05-20
DE2315471B2 (de) 1981-02-19
NL7401609A (fr) 1974-10-01
DE2315471C3 (de) 1981-10-22
US3886562A (en) 1975-05-27
JPS49130244A (fr) 1974-12-13

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Legal Events

Date Code Title Description
JD Different final judgements
DC Decision of the supreme court [cour de cassation]