FR2496255B1 - Codeur de position a modules enfichables - Google Patents

Codeur de position a modules enfichables

Info

Publication number
FR2496255B1
FR2496255B1 FR8123185A FR8123185A FR2496255B1 FR 2496255 B1 FR2496255 B1 FR 2496255B1 FR 8123185 A FR8123185 A FR 8123185A FR 8123185 A FR8123185 A FR 8123185A FR 2496255 B1 FR2496255 B1 FR 2496255B1
Authority
FR
France
Prior art keywords
modules
plug
position encoder
encoder
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.)
Expired
Application number
FR8123185A
Other languages
English (en)
Other versions
FR2496255A1 (fr
Inventor
George Douglas Haville
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.)
BEI Electronics Inc
Original Assignee
BEI Electronics 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 BEI Electronics Inc filed Critical BEI Electronics Inc
Publication of FR2496255A1 publication Critical patent/FR2496255A1/fr
Application granted granted Critical
Publication of FR2496255B1 publication Critical patent/FR2496255B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8123185A 1980-12-12 1981-12-11 Codeur de position a modules enfichables Expired FR2496255B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/216,069 US4445112A (en) 1980-12-12 1980-12-12 Positional encoders with plug-together modules

Publications (2)

Publication Number Publication Date
FR2496255A1 FR2496255A1 (fr) 1982-06-18
FR2496255B1 true FR2496255B1 (fr) 1986-08-22

Family

ID=22805554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123185A Expired FR2496255B1 (fr) 1980-12-12 1981-12-11 Codeur de position a modules enfichables

Country Status (7)

Country Link
US (1) US4445112A (fr)
JP (1) JPS57123496A (fr)
CA (1) CA1184306A (fr)
DE (1) DE3149151C2 (fr)
FR (1) FR2496255B1 (fr)
GB (1) GB2089605B (fr)
IT (1) IT1194126B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475034A (en) * 1982-06-24 1984-10-02 International Business Machines Corporation Modular shaft encoder
EP0257119B1 (fr) * 1986-08-22 1991-02-20 Ibm Deutschland Gmbh Système intégré de conducteurs pour circuits intégrés à très grande échelle
JPH0726858B2 (ja) * 1988-07-08 1995-03-29 ヤマハ株式会社 エンコーダ用信号処理回路
US5049879A (en) * 1990-10-31 1991-09-17 Deere & Company Position encoder utilizer special gray code
TW381328B (en) * 1994-03-07 2000-02-01 Ibm Dual substrate package assembly for being electrically coupled to a conducting member
US20060098242A1 (en) * 2004-11-03 2006-05-11 Shih-Yen Chang Image processing system and related method for scanning and generating an image
US7262714B2 (en) * 2005-12-01 2007-08-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Interpolating encoder utilizing a frequency multiplier
US8947076B2 (en) 2010-01-18 2015-02-03 Bourns, Inc. High resolution non-contacting multi-turn position sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247506A (en) * 1962-10-26 1966-04-19 Rca Corp Optical fiber analog-digital converter
US3247505A (en) * 1962-10-26 1966-04-19 Rca Corp Optical fiber analog-digital converter
US3208028A (en) * 1963-04-30 1965-09-21 Ind Electronic Hardware Corp Multilayer circuitry with interrupted lines
US3281830A (en) * 1964-02-07 1966-10-25 Baldwin Co D H Optical encoder
US3524184A (en) * 1966-10-21 1970-08-11 Baldwin Co D H Optical encoder
US3618074A (en) * 1968-01-18 1971-11-02 Baldwin Co D H Optical encoder
US3710375A (en) * 1971-10-20 1973-01-09 Baldwin Co D H Optical encoder
US3832603A (en) * 1973-03-09 1974-08-27 Control Data Corp Interconnect technique for stacked circuit boards
US4149764A (en) * 1977-10-20 1979-04-17 International Telephone And Telegraph Corporation Stacked printed circuit board assembly and contacts therefor

Also Published As

Publication number Publication date
IT1194126B (it) 1988-09-14
US4445112A (en) 1984-04-24
FR2496255A1 (fr) 1982-06-18
JPS57123496A (en) 1982-07-31
GB2089605A (en) 1982-06-23
DE3149151A1 (de) 1982-08-05
CA1184306A (fr) 1985-03-19
DE3149151C2 (de) 1986-02-27
GB2089605B (en) 1984-08-22
JPH0254598B2 (fr) 1990-11-22
IT8125556A0 (it) 1981-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
FC Decision of inpi director general to approve request for restoration