JP2003309780A - Picture display device - Google Patents
Picture display deviceInfo
- Publication number
- JP2003309780A JP2003309780A JP2002115837A JP2002115837A JP2003309780A JP 2003309780 A JP2003309780 A JP 2003309780A JP 2002115837 A JP2002115837 A JP 2002115837A JP 2002115837 A JP2002115837 A JP 2002115837A JP 2003309780 A JP2003309780 A JP 2003309780A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- screen
- child
- block
- pip
- 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.)
- Pending
Links
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、PIP(ピクチャ
ーインピクチャー)の表示機能を持つテレビジョン等に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a television having a PIP (Picture in Picture) display function.
【0002】[0002]
【従来の技術】従来のPIP(ピクチャーインピクチャ
ー)は、図4に示す様にリモコンのPIPサイズ変更ボ
タンを押した場合、多くても3段階の固定のサイズにし
かする事が出来なかった。また位置に関しては図5に示
す様に画面4隅であったり、図6に示す様に水平、垂直
方向にのみの移動しか出来なかった。2. Description of the Related Art A conventional PIP (Picture-in-Picture) can only be fixed in at most three sizes when the PIP size change button of the remote controller is pressed as shown in FIG. As for the position, as shown in FIG. 5, it can move only in the four corners of the screen, and as shown in FIG. 6, it can move only in the horizontal and vertical directions.
【0003】[0003]
【発明が解決しようとする課題】上記の通り従来の技術
ではPIP(ピクチャーインピクチャー)のサイズ、位
置に関する制限があった。本発明は、ユーザーが自由な
サイズ、自由な位置に移動出来る様にする事が目的であ
る。As described above, the conventional technology has limitations on the size and position of the PIP (Picture in Picture). An object of the present invention is to allow a user to move to any size and any position.
【0004】[0004]
【課題を解決するための手段】前記課題を解決する為
に、本発明では子画面信号(以後「子信号」という。)
を圧縮する圧縮ブロック、圧縮した子信号を書き込むメ
モリーブロック、書き込んだ子信号の親信号に対する読
み出し位置を決める合成ブロックから構成されるPIP
回路によりユーザーがリモコンのPIPサイズ変更ボタ
ンや上下、左右、斜めボタンを押す事により自由なサイ
ズと位置にPIPを表示することが可能となる。In order to solve the above problems, in the present invention, a child screen signal (hereinafter referred to as "child signal").
PIP which is composed of a compression block for compressing, a memory block for writing the compressed child signal, and a synthesis block for determining the read position of the written child signal with respect to the parent signal.
The circuit allows the user to display the PIP at any size and position by pressing the PIP size change button or up / down / left / right / diagonal buttons on the remote controller.
【0005】[0005]
【発明の実施の形態】本発明の請求項1に記載の発明
は、子画面信号を圧縮する圧縮ブロック、圧縮した子画
面信号を書き込むメモリーブロック、書き込んだ子信号
の親信号に対する読み出し位置を決める合成ブロックか
ら構成されるPIP回路によりユーザーがリモコンのP
IPサイズ変更ボタンを押す事により自由なサイズに子
画面を調節出来る事を特徴とする画像表示装置である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention determines a compression block for compressing a child screen signal, a memory block for writing the compressed child screen signal, and a read position of the written child signal with respect to the parent signal. A PIP circuit composed of a composite block allows the user to select P
The image display device is characterized in that the sub-screen can be adjusted to any size by pressing the IP size change button.
【0006】本発明の請求項2に記載の発明は、子画面
信号を圧縮する圧縮ブロック、圧縮した子画面信号を書
き込むメモリーブロック、書き込んだ子信号の親信号に
対する読み出し位置を決める合成ブロックから構成され
るPIP回路によりユーザーがリモコンの上下、左右、
斜めボタンを押す事により自由な位置に子画面を表示す
ることが出来る事を特徴とする画像表示装置である。The invention according to claim 2 of the present invention comprises a compression block for compressing a child screen signal, a memory block for writing the compressed child screen signal, and a synthesis block for deciding a read position of the written child signal with respect to the parent signal. The PIP circuit allows the user to move the remote controller up and down, left and right,
The image display device is characterized in that a sub-screen can be displayed at any position by pressing an oblique button.
【0007】本発明の請求項3に記載の発明は、子画面
信号を圧縮する圧縮ブロック、圧縮した子画面信号を書
き込むメモリーブロック、書き込んだ子信号の親信号に
対する読み出し位置を決める合成ブロックから構成され
るPIP回路によりユーザーがリモコンのPIPサイズ
変更ボタンや上下、左右、斜めボタンを押す事により自
由なサイズ、自由な位置に子画面を調節し表示すること
が出来る事を特徴とする画像表示装置である。The invention according to claim 3 of the present invention comprises a compression block for compressing the child screen signal, a memory block for writing the compressed child screen signal, and a synthesizing block for determining the read position of the written child signal with respect to the parent signal. The image display device characterized in that the user can adjust and display the small screen at any size and position by pressing the PIP size change button or the up / down / left / right / diagonal buttons of the remote controller by the PIP circuit. Is.
【0008】以下、本発明の実施の形態について、図1
から図3を用いて説明する。The embodiment of the present invention will be described below with reference to FIG.
3 to FIG. 3 will be described.
【0009】(実施の形態1)図1の圧縮ブロック3で
は、図1左端のテレビ画面イメージ12の様に子信号画
面14が親信号画面13より小さくなる様に圧縮が行わ
れる。次に圧縮された信号はメモリ書き込み経路1を通
りメモリブロック6の領域1に書き込まれる。補足であ
るがメモリ書き込み経路2を通りメモリブロック6の領
域2に書き込まれても別に問題はない。(Embodiment 1) In the compression block 3 of FIG. 1, compression is performed so that the child signal screen 14 becomes smaller than the parent signal screen 13 like the television screen image 12 at the left end of FIG. The compressed signal is then written to area 1 of memory block 6 through memory write path 1. As a supplement, there is no problem even if data is written in the area 2 of the memory block 6 through the memory write path 2.
【0010】次にメモリブロック6の領域1からメモリ
読み出し経路1から読み出された子信号2は合成ブロッ
ク11で親信号画面部13の水平、垂直どの位置に合成
するかを決定し子信号画面部14つまりPIPが表示さ
れる。Next, the child signal 2 read from the memory read path 1 from the area 1 of the memory block 6 is determined by the synthesizing block 11 in which position, horizontal or vertical, of the parent signal screen section 13 is to be synthesized. Part 14 or PIP is displayed.
【0011】この状態でリモコンによりPIPのサイズ
を変更する場合、圧縮ブロック3でサイズを変更した後
の子信号2をメモリ書き込み経路2からメモリブロック
6の領域2に予め書き込ませておき合成ブロック11が
読み出すデータをメモリ読み出し経路1からメモリ読み
出し経路2に切り替える事によりPIPの画面が乱れる
事なくサイズが変更が出来る。When the size of the PIP is changed by the remote controller in this state, the child signal 2 after the size is changed by the compression block 3 is written in advance from the memory write path 2 to the area 2 of the memory block 6, and the combination block 11 is used. By switching the data to be read by the memory read path 1 to the memory read path 2, the size can be changed without disturbing the PIP screen.
【0012】(実施の形態2)図1の圧縮ブロック3で
は、図1左端のテレビ画面イメージ12の様に子信号画
面14が親信号画面13より小さくなる様に圧縮が行わ
れる。次に圧縮された信号はメモリ書き込み経路1を通
りメモリブロック6の領域1に書き込まれる。補足であ
るがメモリ書き込み経路2を通りメモリブロック6の領
域2に書き込まれても別に問題はない。(Second Embodiment) In the compression block 3 of FIG. 1, compression is performed so that the child signal screen 14 becomes smaller than the parent signal screen 13 like the television screen image 12 at the left end of FIG. The compressed signal is then written to area 1 of memory block 6 through memory write path 1. As a supplement, there is no problem even if data is written in the area 2 of the memory block 6 through the memory write path 2.
【0013】次にメモリブロック6の領域1からメモリ
読み出し経路1から読み出された子信号2は合成ブロッ
ク11で親信号画面部13の水平、垂直どの位置に合成
するかを決定し子信号画面部14つまりPIPが表示さ
れる。この状態でリモコンによりPIPの位置を変更す
る場合、合成ブロック11で親信号画面部13の水平、
垂直どの位置に合成するかを変更する事により上下、左
右、斜めにと位置が変更出来る。Next, the child signal 2 read from the memory reading path 1 from the area 1 of the memory block 6 is determined by the synthesizing block 11 in which position, horizontal or vertical, of the parent signal screen portion 13 is to be synthesized. Part 14 or PIP is displayed. In this state, when changing the position of the PIP with the remote controller, in the synthesizing block 11, the horizontal direction of the master signal screen portion 13,
By changing the vertical position, you can change the position vertically, horizontally, or diagonally.
【0014】(実施の形態3)実施の形態3は、上記で
説明した実施の形態1と実施の形態2を組み合わせたも
のでサイズと位置の変更が出来る。(Embodiment 3) Embodiment 3 is a combination of Embodiment 1 and Embodiment 2 described above, and the size and position can be changed.
【0015】[0015]
【発明の効果】以上のように本発明によれば、ユーザー
がリモコンのPIPサイズ変更ボタンや上下、左右、斜
めボタンを押す事により自由なサイズと位置に画面のP
IPが実現出来る効果が得られる。As described above, according to the present invention, when the user presses the PIP size change button or the up, down, left, right, or diagonal buttons of the remote controller, the screen P can be set to any size and position.
The effect that IP can be realized is obtained.
【図1】本発明のPIP回路の構成を示す図FIG. 1 is a diagram showing a configuration of a PIP circuit of the present invention.
【図2】本発明のPIPサイズ変更時の動作を示す図FIG. 2 is a diagram showing an operation when the PIP size is changed according to the present invention.
【図3】本発明のPIP移動時の動作を示す図FIG. 3 is a diagram showing an operation at the time of moving a PIP according to the present invention.
【図4】従来にPIPサイズ変更時の動作を示す図FIG. 4 is a diagram showing an operation when the PIP size is changed in the related art.
【図5】従来のPIP移動時の動作を示す図FIG. 5 is a diagram showing an operation when moving a conventional PIP.
【図6】従来のPIP移動時の動作を示す図FIG. 6 is a diagram showing an operation during conventional PIP movement.
1 親信号 2 子信号 3 圧縮ブロック 4 メモリ書き込み 5 メモリ書き込み 6 メモリブロック 7 メモリ領域1 8 メモリ領域2 9 メモリ読み出し 10 メモリ読み出し 11 親子信号合成 12 テレビ画面 13 親信号画面部 14 子信号画面部 15 画面左上での子画面最小サイズ 16 画面左上での子画面最大サイズ 17 画面右上での子画面最大サイズ 18 画面右上での子画面最小サイズ 19 画面左下での子画面最大サイズ 20 画面左下での子画面最小サイズ 21 画面右下での子画面最大サイズ 22 画面右下での子画面最小サイズ 23 リモコン 24 リモコン信号 25 子画面の移動方向(上) 26 子画面の移動方向(右上) 27 子画面の移動方向(右) 28 子画面の移動方向(右下) 29 子画面の移動方向(下) 30 子画面の移動方向(左下) 31 子画面の移動方向(左) 32 子画面の移動方向(左上) 1 parent signal 2 child signals 3 compressed blocks 4 memory writing 5 memory writing 6 memory blocks 7 memory area 1 8 memory area 2 9 memory read 10 memory read 11 Parent-child signal synthesis 12 TV screen 13 Parent signal screen 14 Child signal screen 15 Minimum size of child screen on the upper left of the screen 16 Maximum size of the sub screen at the top left of the screen 17 Maximum size of child screen in the upper right of the screen 18 child screen minimum size at the top right of the screen 19 Maximum size of child screen at the bottom left of the screen 20 child screen minimum size at the bottom left of the screen 21 Maximum size of the sub screen at the bottom right of the screen 22 Minimum size of child screen at the bottom right of the screen 23 Remote control 24 Remote control signal 25 Sub screen movement direction (top) 26 Moving direction of sub screen (upper right) 27 Movement direction of sub screen (right) 28 Movement direction of sub screen (lower right) 29 Moving direction of child screen (bottom) 30 Sub-screen movement direction (lower left) 31 Moving direction of sub screen (left) 32 Sub-screen movement direction (upper left)
Claims (3)
を圧縮する圧縮ブロックと、圧縮した前記子信号を書き
込むメモリーブロックと、前記メモリーブロックに書き
込んだ前記子信号の親信号に対する読み出し位置を決め
る合成ブロックから構成されるPIP(ピクチャーイン
ピクチャー)回路を有することを特徴とする画像表示装
置。1. A sub-screen signal (hereinafter referred to as "sub-signal").
A PIP (picture-in-picture) circuit composed of a compression block for compressing, a memory block for writing the compressed child signal, and a synthesis block for determining a read position of the child signal written in the memory block with respect to a parent signal. An image display device characterized by the above.
した前記子信号を書き込むメモリーブロックと、前記メ
モリーブロックに書き込んだ前記子信号の親信号に対す
る読み出し位置を決める合成ブロックから構成されるP
IP回路を有することを特徴とする画像表示装置。2. A P comprising a compression block for compressing a child signal, a memory block for writing the compressed child signal, and a synthesizing block for determining a read position of the child signal written in the memory block with respect to a parent signal.
An image display device having an IP circuit.
圧縮した前記子画面信号を書き込むメモリーブロック
と、前記メモリーブロックに書き込んだ前記子信号の親
信号に対する読み出し位置を決める合成ブロックから構
成されるPIP回路を有することを特徴とする画像表示
装置。3. A compression block for compressing a sub-picture signal,
An image display device comprising a PIP circuit including a memory block for writing the compressed child screen signal and a synthesis block for determining a read position of the child signal written in the memory block with respect to a parent signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002115837A JP2003309780A (en) | 2002-04-18 | 2002-04-18 | Picture display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002115837A JP2003309780A (en) | 2002-04-18 | 2002-04-18 | Picture display device |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2003309780A true JP2003309780A (en) | 2003-10-31 |
Family
ID=29396950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002115837A Pending JP2003309780A (en) | 2002-04-18 | 2002-04-18 | Picture display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2003309780A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005333524A (en) * | 2004-05-21 | 2005-12-02 | Nippon Hoso Kyokai <Nhk> | Support equipment and support program for program selection |
JP2007060039A (en) * | 2005-08-22 | 2007-03-08 | Sanyo Electric Co Ltd | Broadcast receiver and multiscreen operating method |
EP1779230A1 (en) * | 2004-07-16 | 2007-05-02 | Samsung Electronics Co., Ltd. | Display apparatus and control method thereof |
JP2007148018A (en) * | 2005-11-28 | 2007-06-14 | I-O Data Device Inc | Information processor, display device, and display system |
KR100747842B1 (en) | 2005-05-06 | 2007-08-08 | 엘지전자 주식회사 | Method for selecting audio according to screen size change in picture display device |
CN100359930C (en) * | 2005-12-30 | 2008-01-02 | 长城信息产业股份有限公司 | Method for realizing multiple picture-in-picture display on display device and apparatus thereof |
JP2008507227A (en) * | 2004-07-21 | 2008-03-06 | ノキア コーポレイション | Portable electronic devices with picture-in-picture capabilities |
WO2008075880A1 (en) * | 2006-12-18 | 2008-06-26 | Samsung Electronics Co., Ltd. | Method and apparatus for multiscreen management for multiple screen configuration |
US7889278B2 (en) | 2005-07-11 | 2011-02-15 | Samsung Electronics Co., Ltd. | Display apparatus that displays image and sub image and control method thereof |
CN101233748B (en) * | 2005-08-05 | 2011-06-29 | 三星电子株式会社 | Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
-
2002
- 2002-04-18 JP JP2002115837A patent/JP2003309780A/en active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005333524A (en) * | 2004-05-21 | 2005-12-02 | Nippon Hoso Kyokai <Nhk> | Support equipment and support program for program selection |
JP4495518B2 (en) * | 2004-05-21 | 2010-07-07 | 日本放送協会 | Program selection support apparatus and program selection support program |
EP1779230B1 (en) * | 2004-07-16 | 2012-05-30 | Samsung Electronics Co., Ltd. | Display apparatus and control method thereof |
EP1779230A1 (en) * | 2004-07-16 | 2007-05-02 | Samsung Electronics Co., Ltd. | Display apparatus and control method thereof |
JP2008507227A (en) * | 2004-07-21 | 2008-03-06 | ノキア コーポレイション | Portable electronic devices with picture-in-picture capabilities |
KR100747842B1 (en) | 2005-05-06 | 2007-08-08 | 엘지전자 주식회사 | Method for selecting audio according to screen size change in picture display device |
US7889278B2 (en) | 2005-07-11 | 2011-02-15 | Samsung Electronics Co., Ltd. | Display apparatus that displays image and sub image and control method thereof |
CN101233748B (en) * | 2005-08-05 | 2011-06-29 | 三星电子株式会社 | Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
JP4698332B2 (en) * | 2005-08-22 | 2011-06-08 | 三洋電機株式会社 | Broadcast receiving apparatus and multi-screen operation method |
JP2007060039A (en) * | 2005-08-22 | 2007-03-08 | Sanyo Electric Co Ltd | Broadcast receiver and multiscreen operating method |
JP2007148018A (en) * | 2005-11-28 | 2007-06-14 | I-O Data Device Inc | Information processor, display device, and display system |
CN100359930C (en) * | 2005-12-30 | 2008-01-02 | 长城信息产业股份有限公司 | Method for realizing multiple picture-in-picture display on display device and apparatus thereof |
WO2008075880A1 (en) * | 2006-12-18 | 2008-06-26 | Samsung Electronics Co., Ltd. | Method and apparatus for multiscreen management for multiple screen configuration |
US8054319B2 (en) | 2006-12-18 | 2011-11-08 | Samsung Electronics Co. Ltd. | Method and apparatus for multiscreen management for multiple screen configuration |
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