CA1112369A - Logique de traitement video - Google Patents

Logique de traitement video

Info

Publication number
CA1112369A
CA1112369A CA324,806A CA324806A CA1112369A CA 1112369 A CA1112369 A CA 1112369A CA 324806 A CA324806 A CA 324806A CA 1112369 A CA1112369 A CA 1112369A
Authority
CA
Canada
Prior art keywords
signal
output
video
frequency
multiplexer
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
CA324,806A
Other languages
English (en)
Inventor
Steven Leininger
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.)
Samsung Electronics Co Ltd
Tandy Corp
Original Assignee
Tandy 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 Tandy Corp filed Critical Tandy Corp
Priority to CA000383081A priority Critical patent/CA1139005A/fr
Priority to CA000383080A priority patent/CA1139003A/fr
Priority to CA000383079A priority patent/CA1153125A/fr
Priority to CA000383078A priority patent/CA1146280A/fr
Application granted granted Critical
Publication of CA1112369A publication Critical patent/CA1112369A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24—Resetting means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/222—Control of the character-code memory
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/222—Control of the character-code memory
    • G09G5/227—Resolution modifying circuits, e.g. variable screen formats, resolution change between memory contents and display screen
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0682—Tape device

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Storage Device Security (AREA)
  • Controls And Circuits For Display Device (AREA)
CA324,806A 1978-07-21 1979-04-03 Logique de traitement video Expired CA1112369A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA000383081A CA1139005A (fr) 1978-07-21 1981-07-31 Processeur video
CA000383080A CA1139003A (fr) 1978-07-21 1981-07-31 Processeur video
CA000383079A CA1153125A (fr) 1978-07-21 1981-07-31 Clavier et systeme de commande
CA000383078A CA1146280A (fr) 1978-07-21 1981-07-31 Appareil logique de traitement de signaux pour terminal video

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92695778A 1978-07-21 1978-07-21
US926,957 1978-07-21

Publications (1)

Publication Number Publication Date
CA1112369A true CA1112369A (fr) 1981-11-10

Family

ID=25453950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324,806A Expired CA1112369A (fr) 1978-07-21 1979-04-03 Logique de traitement video

Country Status (3)

Country Link
AU (1) AU518770B2 (fr)
CA (1) CA1112369A (fr)
GB (6) GB2102168B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59167747A (ja) * 1983-03-14 1984-09-21 Toshiba Corp マイクロプロセツサ
GB2137382B (en) * 1983-08-20 1985-12-04 Christopher John Favero Jordan Computer memories
FR2557713A1 (fr) * 1983-12-06 1985-07-05 Haure Jean Jacques Micro-ordinateur a usage domestique comportant des possibilites d'affichage video, de lecture de clavier et de liaison a un magnetophone
GB2157033B (en) * 1984-09-22 1986-04-16 Tippey Keith Edward Control device for computer
WO1989009957A1 (fr) * 1988-04-14 1989-10-19 Robert Bosch Gmbh Micro-ordinateur dote d'un moyen distinguant un signal de remise a zero
CN112668014B (zh) * 2021-01-18 2021-07-06 黄策 具有两个键盘的信息终端

Also Published As

Publication number Publication date
GB2101777B (en) 1983-06-02
GB2105955A (en) 1983-03-30
AU4679579A (en) 1980-01-24
GB2105955B (en) 1983-09-01
GB2041705B (en) 1983-03-23
GB2104265B (en) 1983-06-08
GB2101778B (en) 1983-06-02
GB2101777A (en) 1983-01-19
AU518770B2 (en) 1981-10-22
GB2041705A (en) 1980-09-10
GB2102168A (en) 1983-01-26
GB2102168B (en) 1983-06-02
GB2101778A (en) 1983-01-19
GB2104265A (en) 1983-03-02

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Legal Events

Date Code Title Description
MKEX Expiry