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KR970019566A - Scrolling magnifier - Google Patents

Scrolling magnifier Download PDF

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Publication number
KR970019566A
KR970019566A KR1019950032200A KR19950032200A KR970019566A KR 970019566 A KR970019566 A KR 970019566A KR 1019950032200 A KR1019950032200 A KR 1019950032200A KR 19950032200 A KR19950032200 A KR 19950032200A KR 970019566 A KR970019566 A KR 970019566A
Authority
KR
South Korea
Prior art keywords
horizontal
address
vertical
shift register
addresses
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
KR1019950032200A
Other languages
Korean (ko)
Other versions
KR100188936B1 (en
Inventor
이용현
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950032200A priority Critical patent/KR100188936B1/en
Priority to US08/719,703 priority patent/US5828418A/en
Priority to CN96113089.XA priority patent/CN1106755C/en
Publication of KR970019566A publication Critical patent/KR970019566A/en
Application granted granted Critical
Publication of KR100188936B1 publication Critical patent/KR100188936B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

본 발명은 어드레스 쉬프팅(shifting)에 의해 화면확대를 위한 스크롤링 화면확대장치에 관한 것으로서, 어드레스의 2회, 4회 또는 그 이상의 지정에 따라 2배, 4배, 또는 그 이상의 화면 확대를 간단히 수행할 수 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scrolling screen magnification device for screen magnification by address shifting, wherein a screen magnification of 2, 4, or more can be easily performed according to 2, 4, or more designations of addresses. Can be.

Description

스크롤링 화면확대 장치Scrolling magnifier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 스크롤링 화면확대장치의 개요도이다.1 is a schematic diagram of a scrolling screen magnification apparatus according to the present invention.

Claims (1)

스크롤링 화면확대장치에 있어서, M+b개의 수평 어드레스 값을 지정하는 수평 어드레스 저장부; N+a 개의 수직 어드레스 값을 저장하는 수직 어드레스 저장부; 상기 수평 어드레스 저장부에 저장된 수평 어드레스를 발생시키는 수평 어드레스 발생부; 상기 수직 어드레스 저장부에 저장된 수직 어드레스를 발생하는 수직 어드레스 발생부; 상기 수평 어드레스 발생부에서 발생된 M+b개의 수평 어드레스 중에 M개의 어드레스를 선택하는 수평 쉬프트 레지스터; 상기 수직 어드레스 발생부에서 발생된 N+a 개의 수직 어드레스중에 N개의 어드레스를 선택하는 수직 쉬프트 레지스터; 상기 수평 어드레스 발생부에서 발생된 M+b개의 수평 어드레스중에 초기값을 설정하여 M개의 어드레스를 선택하고 상기 수직어드레스 부에서 발생된 N+a 개의 수직 어드레스중에 초기값을 설정하여 N개의 어드레스를 선택할 수 있도록 제어 응답신호를 수평 쉬프트 레지스터 및 수직 쉬프트 레지스터에 전송하는 수평/수직 어드레스 선택 제어부; 및 상기 수평 쉬프트 레지스터 및 수직 쉬프트 레지스터에서 출력된 신호를 선택하는 수평/수직 어드레스 선택부를 포함함을 특징으로 하는 스크롤링 화면확대 장치.A scrolling screen magnifier, comprising: a horizontal address storage unit for designating M + b horizontal address values; A vertical address storage unit for storing N + a vertical address values; A horizontal address generator for generating a horizontal address stored in the horizontal address storage; A vertical address generator for generating a vertical address stored in the vertical address storage unit; A horizontal shift register for selecting M addresses among the M + b horizontal addresses generated by the horizontal address generator; A vertical shift register for selecting N addresses from among N + a vertical addresses generated in the vertical address generator; Select an M address by setting an initial value among the M + b horizontal addresses generated in the horizontal address generator and select an N address by setting an initial value among the N + a vertical addresses generated in the vertical address unit. A horizontal / vertical address selection control unit which transmits a control response signal to the horizontal shift register and the vertical shift register to enable the control response signal to be transmitted; And a horizontal / vertical address selector configured to select signals output from the horizontal shift register and the vertical shift register. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950032200A 1995-09-27 1995-09-27 Scrolling magnifier Expired - Fee Related KR100188936B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019950032200A KR100188936B1 (en) 1995-09-27 1995-09-27 Scrolling magnifier
US08/719,703 US5828418A (en) 1995-09-27 1996-09-27 Video display controlling device for making image data transformations prior to display, including expansion compression, and moving of one or more aspects of the image
CN96113089.XA CN1106755C (en) 1995-09-27 1996-09-27 Video display controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950032200A KR100188936B1 (en) 1995-09-27 1995-09-27 Scrolling magnifier

Publications (2)

Publication Number Publication Date
KR970019566A true KR970019566A (en) 1997-04-30
KR100188936B1 KR100188936B1 (en) 1999-06-01

Family

ID=19428073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950032200A Expired - Fee Related KR100188936B1 (en) 1995-09-27 1995-09-27 Scrolling magnifier

Country Status (1)

Country Link
KR (1) KR100188936B1 (en)

Also Published As

Publication number Publication date
KR100188936B1 (en) 1999-06-01

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