FR2323985A1 - Perfectionnements apportes a des appareils traceurs de courbes - Google Patents

Perfectionnements apportes a des appareils traceurs de courbes

Info

Publication number
FR2323985A1
FR2323985A1 FR7627285A FR7627285A FR2323985A1 FR 2323985 A1 FR2323985 A1 FR 2323985A1 FR 7627285 A FR7627285 A FR 7627285A FR 7627285 A FR7627285 A FR 7627285A FR 2323985 A1 FR2323985 A1 FR 2323985A1
Authority
FR
France
Prior art keywords
improvements made
curve tracing
tracing devices
devices
curve
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
Application number
FR7627285A
Other languages
English (en)
Other versions
FR2323985B1 (fr
Inventor
Michael Alan Ford
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.)
PerkinElmer Ltd
Original Assignee
PerkinElmer Ltd
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 PerkinElmer Ltd filed Critical PerkinElmer Ltd
Publication of FR2323985A1 publication Critical patent/FR2323985A1/fr
Application granted granted Critical
Publication of FR2323985B1 publication Critical patent/FR2323985B1/fr
Granted 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
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • 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
    • G01D9/00—Recording measured values
    • G01D9/02—Producing one or more recordings of the values of a single variable
    • G01D9/10—Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with the variable, and the recording medium, e.g. paper roll, being controlled in accordance with time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Recording Measured Values (AREA)
FR7627285A 1975-09-12 1976-09-10 Perfectionnements apportes a des appareils traceurs de courbes Granted FR2323985A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37509/75A GB1521914A (en) 1975-09-12 1975-09-12 Plotting apparatus

Publications (2)

Publication Number Publication Date
FR2323985A1 true FR2323985A1 (fr) 1977-04-08
FR2323985B1 FR2323985B1 (fr) 1983-03-18

Family

ID=10396996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627285A Granted FR2323985A1 (fr) 1975-09-12 1976-09-10 Perfectionnements apportes a des appareils traceurs de courbes

Country Status (5)

Country Link
US (1) US4130784A (fr)
JP (1) JPS5858610B2 (fr)
DE (1) DE2640716A1 (fr)
FR (1) FR2323985A1 (fr)
GB (1) GB1521914A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126727A (en) * 1980-03-10 1981-10-05 Shimadzu Corp Recording device for spectroscopic measuring device
JPS5961757A (ja) * 1982-09-30 1984-04-09 Shimadzu Corp 分光螢光光度計
JPS5961723A (ja) * 1982-10-01 1984-04-09 Matsushita Electric Ind Co Ltd 光スペクトル分析装置
US4565950A (en) * 1982-11-09 1986-01-21 Ricoh Company, Ltd. Servo system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104055B (de) * 1957-02-20 1961-04-06 Oskar Vierling Dr Mehrfachschreiber mit Speicher
US3696341A (en) * 1970-12-03 1972-10-03 Ibm Signal analysis
GB1438013A (en) * 1973-08-30 1976-06-03 Cardiac Recorders Ltd Multi-channel recorders

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656468A (en) * 1948-07-20 1953-10-20 Socony Vacuum Oil Co Inc Attenuator for recording systems
US2907997A (en) * 1957-01-24 1959-10-06 Corwin Jerome Automatic data conversion system
US3039686A (en) * 1957-05-08 1962-06-19 Toledo Scale Corp Load measuring apparatus
US3063043A (en) * 1958-03-04 1962-11-06 Perkin Ehner Corp Recorder scale expansion system
US3176576A (en) * 1961-05-22 1965-04-06 Beckman Instruments Inc Tracking accuracy control for analyzers
US3563656A (en) * 1966-04-15 1971-02-16 Charles C Helms Monochromator wavelength drives
US3486823A (en) * 1967-05-16 1969-12-30 Beckman Instruments Inc Tracking accuracy control for analyzers
US3545865A (en) * 1969-11-10 1970-12-08 Paige B Hooper Spectropolarimeter
US3887122A (en) * 1973-01-02 1975-06-03 Hyper Loop Press feeder control apparatus
US4000946A (en) * 1974-01-14 1977-01-04 Beckman Instruments, Inc. Stepper motor tracking accuracy control for spectrophotometers
GB1488993A (en) * 1974-02-19 1977-10-19 Beckman Instruments Inc Radiant energy analyzer
US3976378A (en) * 1974-11-11 1976-08-24 Pratt Stanley L Apparatus for monitoring the selection of chart recording and wavelength scanning speeds in a radiant energy analyzer
US4038664A (en) * 1976-07-01 1977-07-26 The Perkin-Elmer Corporation Recording chart lock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104055B (de) * 1957-02-20 1961-04-06 Oskar Vierling Dr Mehrfachschreiber mit Speicher
US3696341A (en) * 1970-12-03 1972-10-03 Ibm Signal analysis
GB1438013A (en) * 1973-08-30 1976-06-03 Cardiac Recorders Ltd Multi-channel recorders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *

Also Published As

Publication number Publication date
DE2640716A1 (de) 1977-03-17
DE2640716C2 (fr) 1990-11-08
US4130784A (en) 1978-12-19
GB1521914A (en) 1978-08-16
FR2323985B1 (fr) 1983-03-18
JPS5858610B2 (ja) 1983-12-26
JPS5249078A (en) 1977-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse