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KR980007545A - On-Screen Display Font RAM - Google Patents

On-Screen Display Font RAM Download PDF

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Publication number
KR980007545A
KR980007545A KR1019960022766A KR19960022766A KR980007545A KR 980007545 A KR980007545 A KR 980007545A KR 1019960022766 A KR1019960022766 A KR 1019960022766A KR 19960022766 A KR19960022766 A KR 19960022766A KR 980007545 A KR980007545 A KR 980007545A
Authority
KR
South Korea
Prior art keywords
osd
font
screen display
ram
font ram
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.)
Ceased
Application number
KR1019960022766A
Other languages
Korean (ko)
Inventor
편수인
Original Assignee
이형도
삼성전기 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 이형도, 삼성전기 주식회사 filed Critical 이형도
Priority to KR1019960022766A priority Critical patent/KR980007545A/en
Publication of KR980007545A publication Critical patent/KR980007545A/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)

Abstract

본 발명은 오에스디(OSD;On Screen Display) 폰트램(Font Ram)에 관한 것으로, 텔레비젼의 화면에 표시되는 OSD 문자 또는 그래픽(Graphic)을 나타내도록 문자가 저장된 OSD IC의 폰트롬(Font Rom)에 부가적으로 폰트램을 추가하여 OSD IC에서 표현할 수 있는 문자와 그래픽의 수를 증대하도록 구성한 온 스크린 디스플레이 폰트램에 관한 것이다.The present invention relates to an OSD (On Screen Display) font RAM, and more particularly, to an OSD IC Font ROM that stores characters to display an OSD character or graphic displayed on a screen of a TV, To an on-screen display font RAM configured to increase the number of characters and graphics that can be expressed in the OSD IC.

본 발명은 OSD IC(50)를 제어하는 제어부(30)와, OSD IC(50)의 폰트롬(40)과 폰트램(60)에 의한 문자 또는 그래픽과 회로에 입력되는 영상신호를 합성하는 OSD 믹스 회로부(20)와, 상기 OSD 믹스 회로부(20)에서 구성된 자막을 영상과 함께 출력하는 혼합부(10)로 구성된 것이다.The OSD IC 50 includes a control unit 30 for controlling the OSD IC 50, an OSD 50 for synthesizing a character or graphic by the font ROM 40 and the font RAM 60 of the OSD IC 50, A mix circuit unit 20 and a mixing unit 10 for outputting a subtitle composed of the OSD mix circuit unit 20 together with an image.

Description

온 스크린 디스플레이 폰트램On-Screen Display Font RAM

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제 2 도는 본 발명의 실시예이다.FIG. 2 is an embodiment of the present invention.

Claims (2)

OSD IC(50)를 제어하는 제어부(30)와, OSD IC(50)의 폰트롬(40)에 의한 문자 또는 그래픽과 회로에 입력되는 영상신호를 합성하는 OSD 믹스 회로부(20)와, 상기 OSD 믹스 회로부(20)에서 구성된 자막을 영상신호와 함게 출력하는 혼합부(10)로 구성된 OSD IC에 있어서, 상기 폰트롬(40)에 추가된 폰트램(60)을 구비함을 특징으로 하는 온 스크린 디스플레이 폰트램.An OSD IC circuit 50 for controlling the OSD IC 50, an OSD mix circuit 20 for synthesizing a character or graphic by the font ROM 40 of the OSD IC 50 and a video signal input to the circuit, And a mixing unit (10) for outputting the subtitles constituted by the mix circuit unit (20) together with a video signal. The OSD IC further comprises a font RAM (60) added to the font ROM (40) Display font RAM. 제 1 항에 있어서, 상기 폰트롬(40)을 더 많은 폰트의 제공을 위하여 폰트램(60)으로 대체함을 특징으로 하는 온 스크린 디스플레이 폰트램.The on-screen display font RAM of claim 1, wherein the font ROM (40) is replaced with a font RAM (60) for providing more fonts.
KR1019960022766A 1996-06-21 1996-06-21 On-Screen Display Font RAM Ceased KR980007545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960022766A KR980007545A (en) 1996-06-21 1996-06-21 On-Screen Display Font RAM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960022766A KR980007545A (en) 1996-06-21 1996-06-21 On-Screen Display Font RAM

Publications (1)

Publication Number Publication Date
KR980007545A true KR980007545A (en) 1998-03-30

Family

ID=41260024

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960022766A Ceased KR980007545A (en) 1996-06-21 1996-06-21 On-Screen Display Font RAM

Country Status (1)

Country Link
KR (1) KR980007545A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030039656A (en) * 2001-11-14 2003-05-22 주식회사 대우일렉트로닉스 On screen displaying apparatus
US6657805B2 (en) 1998-01-12 2003-12-02 Hitachi, Ltd. Method of controlling read write operation of a magnetic disk apparatus
WO2006022505A1 (en) * 2004-08-23 2006-03-02 Samsung Electronics Co., Ltd. An apparatus and method to provide osd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657805B2 (en) 1998-01-12 2003-12-02 Hitachi, Ltd. Method of controlling read write operation of a magnetic disk apparatus
KR20030039656A (en) * 2001-11-14 2003-05-22 주식회사 대우일렉트로닉스 On screen displaying apparatus
WO2006022505A1 (en) * 2004-08-23 2006-03-02 Samsung Electronics Co., Ltd. An apparatus and method to provide osd

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Legal Events

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A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19960621

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19960621

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19990121

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19990506

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19990121

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I