GB1166759A - Character Readers - Google Patents

Character Readers

Info

Publication number
GB1166759A
GB1166759A GB34938/67A GB3493867A GB1166759A GB 1166759 A GB1166759 A GB 1166759A GB 34938/67 A GB34938/67 A GB 34938/67A GB 3493867 A GB3493867 A GB 3493867A GB 1166759 A GB1166759 A GB 1166759A
Authority
GB
United Kingdom
Prior art keywords
character
register
photo
recognition
cells
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
GB34938/67A
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.)
Almex AB
Original Assignee
Almex AB
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
Priority claimed from SE10350/66*[A external-priority patent/SE346043B/xx
Application filed by Almex AB filed Critical Almex AB
Publication of GB1166759A publication Critical patent/GB1166759A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting furnaces
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/02—Stirring of melted material in melting furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Character Input (AREA)
  • Furnace Details (AREA)
  • Character Discrimination (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
GB34938/67A 1966-12-21 1967-07-28 Character Readers Expired GB1166759A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE10350/66*[A SE346043B (enExample) 1966-12-21 1966-12-21
US70584868A 1968-02-15 1968-02-15

Publications (1)

Publication Number Publication Date
GB1166759A true GB1166759A (en) 1969-10-08

Family

ID=26655765

Family Applications (2)

Application Number Title Priority Date Filing Date
GB34938/67A Expired GB1166759A (en) 1966-12-21 1967-07-28 Character Readers
GB31749/68A Expired GB1166789A (en) 1966-12-21 1968-07-03 Means for Producing Unidirectional Flow of Molten Metal in a Container

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB31749/68A Expired GB1166789A (en) 1966-12-21 1968-07-03 Means for Producing Unidirectional Flow of Molten Metal in a Container

Country Status (6)

Country Link
US (1) US3478156A (enExample)
JP (1) JPS49305B1 (enExample)
DE (1) DE1549673A1 (enExample)
DK (1) DK119181B (enExample)
GB (2) GB1166759A (enExample)
NL (1) NL6710521A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878073A (en) * 1972-07-14 1975-04-15 Univ Ohio State Res Found Oxygen exchange with liquid metals
US3887721A (en) * 1972-12-20 1975-06-03 Armco Steel Corp Metallic coating method
BE857189A (fr) * 1977-07-27 1978-01-27 Elphiac Sa Four a induction a creuset
FR2399299A1 (fr) * 1977-08-05 1979-03-02 Tocco Stel Procede et dispositif de soudage bout a bout par induction de pieces metalliques, notamment de section irreguliere
US4392040A (en) * 1981-01-09 1983-07-05 Rand Robert W Induction heating apparatus for use in causing necrosis of neoplasm
ZA83844B (en) * 1982-02-12 1983-11-30 British Steel Corp Treatment of molten materials
DD213265A1 (de) * 1982-12-31 1984-09-05 Zeiss Jena Veb Carl Elektromagnetisch betriebener wandler
SE457990B (sv) * 1986-04-16 1989-02-13 Asea Ab Anordning foer tillverkning och omroering av smaelt staal
DE3703108A1 (de) * 1987-02-03 1988-08-11 Junker Gmbh O Verfahren zum betreiben eines heissmetallisierungsofens
GB2200979B (en) * 1987-02-14 1990-08-29 Inductotherm Europ Induction melting
GB2232832B (en) * 1989-06-14 1993-11-10 Inductotherm Europ Induction Melting
US5250777A (en) * 1990-04-02 1993-10-05 Inductotherm Corp. Method and apparatus for variable phase induction heating and stirring
JP3047056B2 (ja) * 1992-06-02 2000-05-29 科学技術庁金属材料技術研究所長 浮上溶解装置とその運転方法
WO1995022238A1 (de) * 1994-02-11 1995-08-17 Otto Junker Gmbh Verfahren zum betrieb von kernlosen induktionsschmelz- and/oder -warmhalteöfen sowie dafür geeignete elektrische schalteinheit
DE59502832D1 (de) * 1994-03-25 1998-08-20 Junker Gmbh O Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen
JP2954896B2 (ja) * 1997-01-09 1999-09-27 核燃料サイクル開発機構 コールドクルーシブル誘導溶融炉からの溶融物抜き出し装置
FR2790354B1 (fr) * 1999-02-26 2001-06-15 Centre Nat Rech Scient Brassage electromagnetique d'un metal en fusion
WO2002095921A2 (en) * 2001-05-22 2002-11-28 Inductotherm Corp. Furnace with bottom induction coil
PL1718910T3 (pl) * 2004-01-17 2017-12-29 Consarc Corporation Piec indukcyjny z zimnym tyglem i tłumieniem prądem wirowym
US9370049B2 (en) * 2004-12-08 2016-06-14 Inductotherm Corp. Electric induction heating, melting and stirring of materials non-electrically conductive in the solid state
US7457344B2 (en) * 2004-12-08 2008-11-25 Inductotherm Corp. Electric induction control system
JP2007167857A (ja) * 2005-12-19 2007-07-05 Yamaichi Kinzoku Kk 溶融金属の処理方法
JP2008241197A (ja) * 2007-03-28 2008-10-09 Fuji Electric Systems Co Ltd 通電加熱装置
WO2009049118A1 (en) 2007-10-12 2009-04-16 Ajax Tocco Magnethermic Corporation Semi-liquid metal processing and sensing device and method of using same
US8532158B2 (en) * 2007-11-17 2013-09-10 Inductotherm Corp. Melting and mixing of materials in a crucible by electric induction heel process
JP5474700B2 (ja) * 2010-08-03 2014-04-16 一般財団法人電力中央研究所 誘導加熱による溶融炉
US9574826B2 (en) 2012-09-27 2017-02-21 Ajax Tocco Magnethermic Corporation Crucible and dual frequency control method for semi-liquid metal processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA668542A (en) * 1963-08-13 Herschmann Heinrich Induction heating apparatus
US1822539A (en) * 1929-03-09 1931-09-08 Ajax Electrothermic Corp Induction electric furnace
US2052649A (en) * 1932-09-10 1936-09-01 Nat Aniline & Chem Co Inc Electrically heated apparatus and method of operating
US2803689A (en) * 1956-04-02 1957-08-20 Nat Res Corp Electric induction furnace

Also Published As

Publication number Publication date
US3478156A (en) 1969-11-11
DE1800431B2 (de) 1971-06-03
GB1166789A (en) 1969-10-08
NL6710521A (enExample) 1968-01-30
JPS49305B1 (enExample) 1974-01-07
DE1549673A1 (de) 1971-04-08
DK119181B (da) 1970-11-23
DE1800431A1 (de) 1971-01-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees