ES489113A0 - Un sistema de posicionamiento de entrada digital y salida demando analogico - Google Patents

Un sistema de posicionamiento de entrada digital y salida demando analogico

Info

Publication number
ES489113A0
ES489113A0 ES489113A ES489113A ES489113A0 ES 489113 A0 ES489113 A0 ES 489113A0 ES 489113 A ES489113 A ES 489113A ES 489113 A ES489113 A ES 489113A ES 489113 A0 ES489113 A0 ES 489113A0
Authority
ES
Spain
Prior art keywords
demand
positioning system
digital input
output positioning
system analogue
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
ES489113A
Other languages
English (en)
Other versions
ES8101282A1 (es
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES489113A0 publication Critical patent/ES489113A0/es
Publication of ES8101282A1 publication Critical patent/ES8101282A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/10—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially digital means, e.g. incrementally
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/26—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using storage tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Image Generation (AREA)
  • Complex Calculations (AREA)
ES489113A 1979-03-07 1980-03-01 Un sistema de posicionamiento de entrada digital y salida demando analogico Expired ES8101282A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/018,010 US4218751A (en) 1979-03-07 1979-03-07 Absolute difference generator for use in display systems

Publications (2)

Publication Number Publication Date
ES489113A0 true ES489113A0 (es) 1980-12-01
ES8101282A1 ES8101282A1 (es) 1980-12-01

Family

ID=21785768

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489113A Expired ES8101282A1 (es) 1979-03-07 1980-03-01 Un sistema de posicionamiento de entrada digital y salida demando analogico

Country Status (6)

Country Link
US (1) US4218751A (es)
EP (1) EP0015319A3 (es)
JP (1) JPS55121483A (es)
AU (1) AU536594B2 (es)
CA (1) CA1137637A (es)
ES (1) ES8101282A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59180666A (ja) * 1983-03-31 1984-10-13 Fujitsu Ltd 相違度計算回路
JPS59188740A (ja) * 1983-04-11 1984-10-26 Hitachi Ltd フロ−テイング加算器
JPS60186979A (ja) * 1983-10-28 1985-09-24 Fujitsu Ltd 相違度計算装置
JPS60156139A (ja) * 1984-01-25 1985-08-16 Nec Corp 絶対差分計算回路
JPS61192349U (es) * 1985-05-20 1986-11-29
EP0208939A3 (en) * 1985-06-19 1990-08-22 Nec Corporation Arithmetic circuit for calculating absolute difference values
JPH01204138A (ja) * 1988-02-09 1989-08-16 Nec Corp 演算回路
JPH0776911B2 (ja) * 1988-03-23 1995-08-16 松下電器産業株式会社 浮動小数点演算装置
US4982352A (en) * 1988-06-17 1991-01-01 Bipolar Integrated Technology, Inc. Methods and apparatus for determining the absolute value of the difference between binary operands
US5105379A (en) * 1990-04-05 1992-04-14 Vlsi Technology, Inc. Incrementing subtractive circuits
EP0458169A3 (en) * 1990-05-15 1993-02-03 Kabushiki Kaisha Toshiba Drive circuit for active matrix type liquid crystal display device
JP3304971B2 (ja) * 1990-07-23 2002-07-22 沖電気工業株式会社 絶対値演算回路
WO1995025997A1 (fr) * 1994-03-23 1995-09-28 Igor Anatolievich Terehov Conformateur d'impulsions de commande pour la formation d'une grille discrete sur l'ecran d'un tube cathodique
RU2094951C1 (ru) * 1995-03-21 1997-10-27 Игорь Анатольевич Терехов Формирователь импульсов дискретизации информации на экране электронно-лучевой трубки
RU2094952C1 (ru) * 1995-05-22 1997-10-27 Игорь Анатольевич Терехов Формирователь импульсов дискретизации информации на экране электронно-лучевой трубки
US5835389A (en) * 1996-04-22 1998-11-10 Samsung Electronics Company, Ltd. Calculating the absolute difference of two integer numbers in a single instruction cycle
US5798958A (en) * 1996-06-05 1998-08-25 Samsung Electronics Co., Ltd. Zero detect for binary sum
US5850347A (en) * 1996-09-24 1998-12-15 Samsung Semiconductor, Inc. Calculating 2A+ sign(A) in a single instruction cycle
US5856936A (en) * 1996-09-24 1999-01-05 Samsung Semiconductor, Inc. Calculating A - sign(A) in a single instruction cycle
US5831886A (en) * 1996-09-24 1998-11-03 Samsung Electronics Co., Ltd. Calculating a + sign(A) in a single instruction cycle
US5831887A (en) * 1996-09-24 1998-11-03 Samsung Electronics Co., Ltd. Calculating 2A-sign(A) in a single instruction cycle
US5835394A (en) * 1996-09-24 1998-11-10 Samsung Electronics Co., Ltd. Calculating selected sign 3 expression in a single instruction cycle
US5930159A (en) * 1996-10-17 1999-07-27 Samsung Electronics Co., Ltd Right-shifting an integer operand and rounding a fractional intermediate result to obtain a rounded integer result
US5844827A (en) * 1996-10-17 1998-12-01 Samsung Electronics Co., Ltd. Arithmetic shifter that performs multiply/divide by two to the nth power for positive and negative N
US6007232A (en) * 1996-11-14 1999-12-28 Samsung Electronics Co., Ltd. Calculating the average of two integer numbers rounded towards zero in a single instruction cycle
US5917739A (en) * 1996-11-14 1999-06-29 Samsung Electronics Co., Ltd. Calculating the average of four integer numbers rounded towards zero in a single instruction cycle
US6473529B1 (en) 1999-11-03 2002-10-29 Neomagic Corp. Sum-of-absolute-difference calculator for motion estimation using inversion and carry compensation with full and half-adders
GB2392261B (en) * 2002-08-19 2005-08-03 Texas Instruments Ltd Device for computing an absolute difference
US7386580B2 (en) * 2004-03-18 2008-06-10 Arm Limited Data processing apparatus and method for computing an absolute difference between first and second data elements
US8407276B2 (en) * 2009-07-27 2013-03-26 Electronics And Telecommunications Research Institute Apparatus for calculating absolute difference

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459926A (en) * 1965-10-18 1969-08-05 Ibm Graphic vector generator
US3510865A (en) * 1969-01-21 1970-05-05 Sylvania Electric Prod Digital vector generator
US3739347A (en) * 1970-03-20 1973-06-12 Tektronix Inc Cursor for use in performing graphic input in a display
US3643124A (en) * 1970-03-30 1972-02-15 Itt Constant speed vector generator utilizing a variable slope sawtooth generator
US3725897A (en) * 1971-01-20 1973-04-03 Raytheon Co Visual display system
US3718834A (en) * 1971-09-08 1973-02-27 Burroughs Corp Line generator for crt display systems
US3800183A (en) * 1972-06-08 1974-03-26 Digital Equipment Corp Display device with means for drawing vectors
US3816734A (en) * 1973-03-12 1974-06-11 Bell Telephone Labor Inc Apparatus and method for 2{40 s complement subtraction
US3869085A (en) * 1973-12-17 1975-03-04 Sperry Rand Corp Controlled current vector generator for cathode ray tube displays
US4027148A (en) * 1975-09-10 1977-05-31 Lawrence David Rosenthal Vector generator

Also Published As

Publication number Publication date
AU5553480A (en) 1980-09-11
AU536594B2 (en) 1984-05-17
ES8101282A1 (es) 1980-12-01
US4218751A (en) 1980-08-19
JPS6131489B2 (es) 1986-07-21
EP0015319A2 (en) 1980-09-17
CA1137637A (en) 1982-12-14
EP0015319A3 (en) 1981-06-03
JPS55121483A (en) 1980-09-18

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