NL7700878A - Weegsysteem met een moire opto-elektronische omzetter. - Google Patents

Weegsysteem met een moire opto-elektronische omzetter.

Info

Publication number
NL7700878A
NL7700878A NL7700878A NL7700878A NL7700878A NL 7700878 A NL7700878 A NL 7700878A NL 7700878 A NL7700878 A NL 7700878A NL 7700878 A NL7700878 A NL 7700878A NL 7700878 A NL7700878 A NL 7700878A
Authority
NL
Netherlands
Prior art keywords
moire
weighing system
electronic converter
opto electronic
opto
Prior art date
Application number
NL7700878A
Other languages
English (en)
Dutch (nl)
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of NL7700878A publication Critical patent/NL7700878A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/361—Indicating the weight by electrical means, e.g. using photoelectric cells using photoelectric cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S177/00—Weighing scales
    • Y10S177/06—Photoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NL7700878A 1976-01-30 1977-01-27 Weegsysteem met een moire opto-elektronische omzetter. NL7700878A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/653,850 US4044847A (en) 1976-01-30 1976-01-30 Weighing system with a moire optoelectronic transducer

Publications (1)

Publication Number Publication Date
NL7700878A true NL7700878A (nl) 1977-08-02

Family

ID=24622534

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700878A NL7700878A (nl) 1976-01-30 1977-01-27 Weegsysteem met een moire opto-elektronische omzetter.

Country Status (6)

Country Link
US (1) US4044847A (de)
JP (1) JPS52101072A (de)
CA (1) CA1053270A (de)
DE (1) DE2703155A1 (de)
GB (1) GB1521021A (de)
NL (1) NL7700878A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129191A (en) * 1977-09-26 1978-12-12 Pitney-Bowes, Inc. Optical detector which compensates for nonlinearities in a weight measuring system
JPS62132104A (ja) * 1985-12-04 1987-06-15 Futaba Corp 測長装置
DE3716465C2 (de) * 1987-05-16 1993-09-30 Danfoss As Opto-elektrische Drehwinkel-Meßvorrichtung
DE3822007A1 (de) * 1988-06-30 1990-01-04 Bodenseewerk Geraetetech Digitaler lagesignalgeber
DE3929239A1 (de) * 1989-09-02 1991-03-07 Teldix Gmbh Ringlaserkreisel
US20040256163A1 (en) * 2003-06-23 2004-12-23 Thomson Robert K. Optical scale
US11428589B2 (en) 2017-10-16 2022-08-30 Saf-Holland, Inc. Displacement sensor utilizing ronchi grating interference

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
US2861345A (en) * 1954-09-11 1958-11-25 Emi Ltd Displacement measuring devices
US2886718A (en) * 1955-05-31 1959-05-12 Ferranti Ltd Measuring apparatus
GB914438A (en) * 1960-10-01 1963-01-02 Ferranti Ltd Improvements relating to measuring apparatus
US3528517A (en) * 1968-09-11 1970-09-15 Reliance Electric & Eng Co Electronic weigher with component failure interlock
DE1921507C2 (de) * 1969-04-26 1971-02-11 Zeiss Carl Fa Einrichtung zur Erzeugung phasenverschobener elektrischer Signale
GB1363411A (en) * 1970-07-01 1974-08-14 Nat Res Dev Position indicating or measuring devices
US3713139A (en) * 1971-01-25 1973-01-23 Bendix Corp Apparatus and method of determining displacements
US3708681A (en) * 1971-04-01 1973-01-02 Dynamics Res Corp Position and velocity sensor
DE2130840A1 (de) * 1971-06-22 1972-12-28 Heidenhain Gmbh Dr Johannes Waage
US3757126A (en) * 1972-08-28 1973-09-04 Bendix Corp Input stage amplifier gain and balance method of setting moire fringe transducer reading head skew angle and
US3815125A (en) * 1972-09-01 1974-06-04 Baldwin Electronics Inc Photoelectric encoder assembly
US3867037A (en) * 1973-08-29 1975-02-18 Dynamics Res Corp Linear motion encoder
JPS557165B2 (de) * 1974-01-26 1980-02-22
US3861480A (en) * 1974-06-05 1975-01-21 Pitney Bowes Inc High speed weighing scale
US3923110A (en) * 1975-02-12 1975-12-02 Leonard Sa Ets Precision displacement measuring device for an electronic read-out platform scale

Also Published As

Publication number Publication date
DE2703155C2 (de) 1988-04-21
GB1521021A (en) 1978-08-09
US4044847A (en) 1977-08-30
JPS52101072A (en) 1977-08-24
CA1053270A (en) 1979-04-24
DE2703155A1 (de) 1977-08-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed