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KR970019493A - Scrolling zoom device - Google Patents

Scrolling zoom device Download PDF

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Publication number
KR970019493A
KR970019493A KR1019950032199A KR19950032199A KR970019493A KR 970019493 A KR970019493 A KR 970019493A KR 1019950032199 A KR1019950032199 A KR 1019950032199A KR 19950032199 A KR19950032199 A KR 19950032199A KR 970019493 A KR970019493 A KR 970019493A
Authority
KR
South Korea
Prior art keywords
horizontal
vertical
address
addresses
shift register
Prior art date
Application number
KR1019950032199A
Other languages
Korean (ko)
Other versions
KR0155888B1 (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 KR1019950032199A priority Critical patent/KR0155888B1/en
Priority to CN96113089.XA priority patent/CN1106755C/en
Priority to US08/719,703 priority patent/US5828418A/en
Publication of KR970019493A publication Critical patent/KR970019493A/en
Application granted granted Critical
Publication of KR0155888B1 publication Critical patent/KR0155888B1/en

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Abstract

본 발명은 어드레스 쉬프팅(shifting)에 의해 화면축소를 위한 스크롤링 화면축소장치에 관한것으로서, 어드레스의 건너뛰우기 방식으로 1/2배, 1/4배, 또는 그 이하의 화면축소를 간단히 수행할 수 있다.The present invention relates to a scrolling screen reduction apparatus for screen reduction by address shifting, and can easily perform screen reduction of 1/2, 1/4, or less by skipping addresses. .

Description

스크롤링 화면축소 장치Scrolling zoom device

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

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

Claims (2)

스크롤링 화면축소 장치에 있어서, M+b개 수평 어드레스 값을 저장하는 수평 오드레스 저장부; N+a 개의 수직 어드레스 값을 저정하는 수직 어드레스 저장부; 상기 수평 어드레스 저장부에 저장된 수평 어드레스를 발생하는 수평 어드레스 발생부; 상기 수직 어드레스 저장부에 저장된 수직 어드레스를 발생하는 수직 어드레스 발생부; 상기 수평 어드레스 발생부에서 발생된 M+b 개의 수평어드레스중에 M개의 어드레스를 선택하는 수직 쉬프트 레지스터; 상기 수직 어드레스 발생부에서 발생된 N+a 개의 수직 어드레스중에 N개의 어드레스를 선택하는 수직 쉬프트 레지스터; 상기 수평 어드레스 발생부에서 발생된 M+b 개의 수평 어드레스중에 초기값을 설정하여 M개의 어드레스를 선택하고, 상기 수직 어드레스 발생부에서 발생된 N+a개의 수직 어드레스중에 초기값을 설정하여 N개의 어드레스를 선택할 수 있도록 제어응답신호를 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 화면축소장치.A scrolling reduction apparatus, comprising: a horizontal address storage unit for storing 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 vertical shift register for selecting M addresses among 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; M initial addresses are selected from among M + b horizontal addresses generated in the horizontal address generator, and M addresses are selected. A horizontal / vertical address selection control unit which transmits a control response signal to the horizontal shift register and the vertical shift register so as to select? 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.
KR1019950032199A 1995-09-27 1995-09-27 Scrolling zoom device KR0155888B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019950032199A KR0155888B1 (en) 1995-09-27 1995-09-27 Scrolling zoom device
CN96113089.XA CN1106755C (en) 1995-09-27 1996-09-27 Video display controlling device
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950032199A KR0155888B1 (en) 1995-09-27 1995-09-27 Scrolling zoom device

Publications (2)

Publication Number Publication Date
KR970019493A true KR970019493A (en) 1997-04-30
KR0155888B1 KR0155888B1 (en) 1998-11-16

Family

ID=19428071

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950032199A KR0155888B1 (en) 1995-09-27 1995-09-27 Scrolling zoom device

Country Status (1)

Country Link
KR (1) KR0155888B1 (en)

Also Published As

Publication number Publication date
KR0155888B1 (en) 1998-11-16

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