GB1531428A - Light sensitive detection system for detecting moving elements - Google Patents

Light sensitive detection system for detecting moving elements

Info

Publication number
GB1531428A
GB1531428A GB52127/75A GB5212775A GB1531428A GB 1531428 A GB1531428 A GB 1531428A GB 52127/75 A GB52127/75 A GB 52127/75A GB 5212775 A GB5212775 A GB 5212775A GB 1531428 A GB1531428 A GB 1531428A
Authority
GB
United Kingdom
Prior art keywords
output
signal
light
capacitor
absence
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
GB52127/75A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1531428A publication Critical patent/GB1531428A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/08—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by flight printing with type font moving in the direction of the printed line, e.g. chain printers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/20—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on endless bands or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Feedback Control In General (AREA)
GB52127/75A 1974-12-20 1975-12-19 Light sensitive detection system for detecting moving elements Expired GB1531428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,597 US3956628A (en) 1974-12-20 1974-12-20 Light sensitive detection system

Publications (1)

Publication Number Publication Date
GB1531428A true GB1531428A (en) 1978-11-08

Family

ID=24130742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52127/75A Expired GB1531428A (en) 1974-12-20 1975-12-19 Light sensitive detection system for detecting moving elements

Country Status (12)

Country Link
US (1) US3956628A (enExample)
JP (1) JPS5186325A (enExample)
AU (1) AU503899B2 (enExample)
CA (1) CA1059594A (enExample)
DE (1) DE2549793A1 (enExample)
DK (1) DK147744C (enExample)
FR (1) FR2295471A1 (enExample)
GB (1) GB1531428A (enExample)
IT (1) IT1051678B (enExample)
NL (1) NL7514677A (enExample)
SE (1) SE402657B (enExample)
SU (1) SU803870A3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280802A (en) * 1993-07-17 1995-02-08 Sabed Ltd An improved detector circuit

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125851A (en) * 1981-01-29 1982-08-05 Toyota Motor Corp Detector for number of revolutions
DE3409818A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Optoelektronisches abtastsystem mit automatischem abgleich
US4740686A (en) * 1986-09-09 1988-04-26 The Perkin-Elmer Corporation Optical sensor circuitry
US5596477A (en) * 1993-05-03 1997-01-21 Faraday, Inc. Contactless signaling device
US5529429A (en) * 1993-10-29 1996-06-25 Pelegrin; Oscar D. Traffic control assembly
CN1235178C (zh) * 2001-10-16 2006-01-04 吉鸿电子股份有限公司 纸币兑换机可自动调整的纸币辨识系统
JP4723968B2 (ja) * 2005-09-29 2011-07-13 ハウス食品株式会社 包装箱

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270613A (enExample) * 1960-10-26
US3403259A (en) * 1966-02-11 1968-09-24 Hughes Aircraft Co Quadrature voltage generator
US3473084A (en) * 1967-12-06 1969-10-14 Automatic Power Inc Constant intensity lamp control with an optical feedback control
US3631250A (en) * 1970-02-13 1971-12-28 Us Navy Optical positive feedback sensor circuit
US3588086A (en) * 1970-03-18 1971-06-28 Bell & Howell Co Insertion machine having feedback light control system
US3755687A (en) * 1972-03-30 1973-08-28 Itt Pulse generator
US3725665A (en) * 1972-03-31 1973-04-03 Itt Pulse generator
DE2318830A1 (de) * 1973-04-13 1974-10-24 Siemens Ag Lichtschranke zur auslesung von optischen informationstraegern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280802A (en) * 1993-07-17 1995-02-08 Sabed Ltd An improved detector circuit

Also Published As

Publication number Publication date
FR2295471B1 (enExample) 1981-08-21
US3956628A (en) 1976-05-11
SE7514319L (sv) 1976-06-21
DK578875A (da) 1976-06-21
FR2295471A1 (fr) 1976-07-16
DE2549793A1 (de) 1976-07-01
DK147744B (da) 1984-11-26
AU8632475A (en) 1977-05-12
NL7514677A (nl) 1976-06-22
SU803870A3 (ru) 1981-02-07
JPS5186325A (enExample) 1976-07-28
AU503899B2 (en) 1979-09-27
IT1051678B (it) 1981-05-20
DK147744C (da) 1985-05-20
CA1059594A (en) 1979-07-31
SE402657B (sv) 1978-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee