JP2000250503A5 - Image display control system, image display system control method - Google Patents

Image display control system, image display system control method Download PDF

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Publication number
JP2000250503A5
JP2000250503A5 JP1999096742A JP9674299A JP2000250503A5 JP 2000250503 A5 JP2000250503 A5 JP 2000250503A5 JP 1999096742 A JP1999096742 A JP 1999096742A JP 9674299 A JP9674299 A JP 9674299A JP 2000250503 A5 JP2000250503 A5 JP 2000250503A5
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Japan
Prior art keywords
image display
display unit
characteristic information
transmitting
control system
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JP1999096742A
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Japanese (ja)
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JP2000250503A (en
JP4136173B2 (en
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Priority claimed from JP09674299A external-priority patent/JP4136173B2/en
Priority to JP09674299A priority Critical patent/JP4136173B2/en
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Priority to DE60023575T priority patent/DE60023575T2/en
Priority to EP00301464A priority patent/EP1032201B1/en
Priority to US09/512,105 priority patent/US7057667B1/en
Publication of JP2000250503A publication Critical patent/JP2000250503A/en
Priority to US11/074,647 priority patent/US7508452B2/en
Publication of JP2000250503A5 publication Critical patent/JP2000250503A5/en
Publication of JP4136173B2 publication Critical patent/JP4136173B2/en
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Description

【特許請求の範囲】
【請求項1】
少なくとも映像信号を含む信号を送信する供給源と、前記供給源よりの信号を受信して前記映像信号に対応する画像表示を行なう画像表示部とを備える画像表示制御システムであって、
前記供給源は、電源が投入された時に前記画像表示部の特性情報を取得する特性取得手段と、
前記特性情報より前記画像表示部との通信仕様を決定する決定手段と、
前記通信仕様で前記映像信号を含む信号の通信を行なう通信手段とを含み、
前記画像表示部は、前記特性情報を前記供給源に送信する特性情報送信手段と、
前記通信仕様で前記映像信号を含む信号の通信を行なう表示部通信手段とを含むことを特徴とする画像表示制御システム。
【請求項2】
前記特性取得手段は、
前記画像表示部に特性情報の送信要求を送信する特性情報要求手段と、
前記画像表示部よりの特性情報を含む接続要求を検出する検出手段と、
前記画像表示部より返送される特性情報を検出する特性情報検出手段とを含み、
前記画像表示部は、
前記供給源に自装置の特性情報を含む接続要求を送信する接続要求送信手段と、
前記供給源よりの特性情報の送信要求に対応して自装置の特性情報を送信する特性情報送信手段と
を含むことを特徴とする請求項1記載の画像表示制御システム。
【請求項3】
前記特性情報要求手段は、前記供給源に電源が投入された後所定回数特性情報の送信要求を送信しても前記画像表示部より特性情報が返送されない場合には特性情報の送信要求の送信を止めることを特徴とする請求項2記載の画像表示制御システム。
【請求項4】
前記接続要求送信手段は、前記画像表示部に電源が投入された後所定回数接続要求を送信しても前記供給源より特性情報の送信要求が返送されない場合には前記供給源よりの特性情報の送信要求の検出を監視することを特徴とする請求項2又は請求項3記載の画像表示制御システム。
【請求項5】
前記特性情報要求手段による特性情報の送信要求には、前記画像表示部のスペック情報の送信要求が含まれ、前記画像表示部はスペック情報の送信要求に対応して自装置のスペック情報を返送することを特徴とする請求項2乃至請求項4のいずれかに記載の画像表示制御システム。
【請求項6】
前記特性情報要求手段による特性情報の送信要求には、前記画像表示部の調整情報の送信要求が含まれ、前記画像表示部は調整情報の送信要求に対応して自装置の調整情報を返送することを特徴とする請求項2乃至請求項5のいずれかに記載の画像表示制御システム。
【請求項7】
前記決定手段は、前記特性情報より画像表示部の表示画面サイズを特定し、特定した表示画面サイズに対応して送信するべき映像信号量を求め信号通信仕様を決定することを特徴とする請求項1乃至請求項6のいずれかに記載の画像表示制御システム。
【請求項8】
前記決定手段の決定する信号通信仕様は、映像信号を送信する垂直同期周期及び水平同期周期と映像信号送信クロック周期が含まれることを特徴とする請求項1乃至請求項7のいずれかに記載の画像表示制御システム。
【請求項9】
前記画像表示部の特性情報には、前記画像表示部が備える表示デバイスの画素数・画素配列、前記画像表示部が備える表示デバイスの発光特性、前記画像表示部の階調特性(階調数、表示デバイスのガンマ特性)、前記画像表示部の種類(画面サイズ、アスペクト比、デバイスの種類)、前記画像表示部が備える音声再生系の仕様、前記画像表示部の表示可能なフレーム周波数、のうちの少なくともいずれかを含むことを特徴とする請求項1乃至請求項8のいずれかに記載の画像表示制御システム。
【請求項10】
少なくとも映像信号を含む信号を送信する供給源と、前記供給源よりの信号を受信して前記映像信号に対応する画像表示を行なう画像表示部とを備える画像表示制御システムにおける画像表示システム制御方法であって、
前記供給源は、
電源が投入された時に前記画像表示部の特性情報を取得する特性取得工程と、
前記特性情報より前記画像表示部との信号通信仕様を決定する決定工程と、
前記決定工程で決定した通信仕様で前記映像信号を含む信号の通信を行なう通信工程とを含み、
前記画像表示部は、
前記特性情報を前記供給源に送信する特性情報送信工程と、
前記通信仕様で前記映像信号を含む信号の通信を行なう表示部通信工程と
を含むことを特徴とする画像表示システム制御方法。
【請求項11】
コンピュータに請求項10に記載の画像表示システム制御方法を実行させるためのプログラム。
【請求項12】
請求項11に記載のプログラムを格納したことを特徴とする、コンピュータ読み取り可能な記憶媒体。
[Claims]
[Claim 1]
An image display control system including a supply source for transmitting a signal including at least a video signal, and an image display unit for receiving a signal from the supply source and displaying an image corresponding to the video signal.
The supply source includes a characteristic acquisition means for acquiring characteristic information of the image display unit when the power is turned on, and a characteristic acquisition means.
A determination means for determining communication specifications with the image display unit from the characteristic information, and
Including a communication means for communicating a signal including the video signal in the communication specifications.
The image display unit includes a characteristic information transmitting means for transmitting the characteristic information to the source.
An image display control system comprising a display unit communication means for communicating a signal including the video signal according to the communication specifications.
2.
The characteristic acquisition means
A characteristic information requesting means for transmitting a characteristic information transmission request to the image display unit, and
A detection means for detecting a connection request including characteristic information from the image display unit, and
The characteristic information detecting means for detecting the characteristic information returned from the image display unit is included.
The image display unit
A connection request transmission means for transmitting a connection request including characteristic information of the own device to the supply source, and
The image display control system according to claim 1, further comprising a characteristic information transmitting means for transmitting characteristic information of the own device in response to a request for transmitting characteristic information from the supply source.
3.
The characteristic information requesting means transmits a characteristic information transmission request when the characteristic information is not returned from the image display unit even if the characteristic information transmission request is transmitted a predetermined number of times after the power is turned on to the supply source. The image display control system according to claim 2, wherein the image display control system is stopped.
4.
If the connection request transmission means does not return the characteristic information transmission request from the supply source even if the connection request is transmitted a predetermined number of times after the power is turned on to the image display unit, the characteristic information from the supply source is transmitted. The image display control system according to claim 2 or 3, wherein the detection of a transmission request is monitored.
5.
The characteristic information transmission request by the characteristic information requesting means includes a request for transmitting the spec information of the image display unit, and the image display unit returns the spec information of the own device in response to the request for transmitting the spec information. The image display control system according to any one of claims 2 to 4, wherein the image display control system is characterized.
6.
The request for transmitting the characteristic information by the characteristic information requesting means includes a request for transmitting the adjustment information of the image display unit, and the image display unit returns the adjustment information of the own device in response to the request for transmitting the adjustment information. The image display control system according to any one of claims 2 to 5, wherein the image display control system is characterized.
7.
The determination means is characterized in that the display screen size of the image display unit is specified from the characteristic information, the amount of video signal to be transmitted corresponding to the specified display screen size is obtained, and the signal communication specification is determined. The image display control system according to any one of 1 to 6.
8.
The signal communication specification determined by the determination means according to any one of claims 1 to 7, wherein a vertical synchronization cycle and a horizontal synchronization cycle for transmitting a video signal and a video signal transmission clock cycle are included. Image display control system.
9.
The characteristic information of the image display unit includes the number of pixels and pixel arrangement of the display device included in the image display unit, the light emission characteristics of the display device included in the image display unit, and the gradation characteristics (number of gradations, number of gradations) of the image display unit. Of the gamma characteristics of the display device), the type of the image display unit (screen size, aspect ratio, device type), the specifications of the audio reproduction system included in the image display unit, and the frame frequency that can be displayed by the image display unit. The image display control system according to any one of claims 1 to 8, wherein the image display control system includes at least one of the above.
10.
An image display system control method in an image display control system including a supply source for transmitting a signal including at least a video signal and an image display unit for receiving a signal from the supply source and displaying an image corresponding to the video signal. There,
The source is
A characteristic acquisition process for acquiring characteristic information of the image display unit when the power is turned on, and
A determination process for determining signal communication specifications with the image display unit from the characteristic information, and
Including a communication step of communicating signals including the video signal according to the communication specifications determined in the determination step.
The image display unit
A characteristic information transmission step of transmitting the characteristic information to the supply source, and
An image display system control method comprising a display unit communication step of communicating signals including the video signal in the communication specifications.
11.
A program for causing a computer to execute the image display system control method according to claim 10.
12.
A computer-readable storage medium comprising storing the program according to claim 11.

即ち、少なくとも映像信号を含む信号を送信する供給源と、前記供給源よりの信号を受信して前記映像信号に対応する画像表示を行なう画像表示部とを備える画像表示制御システムであって、
前記供給源は、電源が投入された時に前記画像表示部の特性情報を取得する特性取得手段と、
前記特性情報より前記画像表示部との通信仕様を決定する決定手段と、
前記通信仕様で前記映像信号を含む信号の通信を行なう通信手段とを含み、
前記画像表示部は、前記特性情報を前記供給源に送信する特性情報送信手段と、
前記通信仕様で前記映像信号を含む信号の通信を行なう表示部通信手段とを含むことを特徴とする。
That is, it is an image display control system including at least a supply source for transmitting a signal including a video signal and an image display unit for receiving a signal from the supply source and displaying an image corresponding to the video signal.
The supply source includes a characteristic acquisition means for acquiring characteristic information of the image display unit when the power is turned on, and a characteristic acquisition means.
A determination means for determining communication specifications with the image display unit from the characteristic information, and
Including a communication means for communicating a signal including the video signal in the communication specifications.
The image display unit includes a characteristic information transmitting means for transmitting the characteristic information to the source.
The communication specifications include a display unit communication means for communicating signals including the video signal.

本発明は、上記目的を達成する一手段として、例えば以下の構成を備える。
即ち、少なくとも映像信号を含む信号を送信する供給源と、前記供給源よりの信号を受信して前記映像信号に対応する画像表示を行なう画像表示部とを備える画像表示制御システムにおける画像表示システム制御方法であって、
前記供給源は、
電源が投入された時に前記画像表示部の特性情報を取得する特性取得工程と、
前記特性情報より前記画像表示部との信号通信仕様を決定する決定工程と、
前記決定工程で決定した通信仕様で前記映像信号を含む信号の通信を行なう通信工程とを含み、
前記画像表示部は、
前記特性情報を前記供給源に送信する特性情報送信工程と、
前記通信仕様で前記映像信号を含む信号の通信を行なう表示部通信工程と
を含むことを特徴とする。
The present invention includes, for example, the following configuration as one means for achieving the above object.
That is, image display system control in an image display control system including a supply source for transmitting at least a signal including a video signal and an image display unit for receiving a signal from the supply source and displaying an image corresponding to the video signal. It ’s a method,
The source is
A characteristic acquisition process for acquiring characteristic information of the image display unit when the power is turned on, and
A determination process for determining signal communication specifications with the image display unit from the characteristic information, and
Including a communication step of communicating signals including the video signal according to the communication specifications determined in the determination step.
The image display unit
A characteristic information transmission step of transmitting the characteristic information to the supply source, and
The communication specifications include a display unit communication process for communicating signals including the video signal.

JP09674299A 1999-02-26 1999-02-26 Image display control system and image display system control method Expired - Fee Related JP4136173B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP09674299A JP4136173B2 (en) 1999-02-26 1999-02-26 Image display control system and image display system control method
DE60023575T DE60023575T2 (en) 1999-02-26 2000-02-24 Image display control system and method
EP00301464A EP1032201B1 (en) 1999-02-26 2000-02-24 Image display control system and method
US09/512,105 US7057667B1 (en) 1999-02-26 2000-02-24 Image display control system and method allowing connection of various kinds of image displays to one supply source
US11/074,647 US7508452B2 (en) 1999-02-26 2005-03-09 Image display control system and image display system control method with determination of whether or not download of program can be executed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09674299A JP4136173B2 (en) 1999-02-26 1999-02-26 Image display control system and image display system control method

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JP2000250503A JP2000250503A (en) 2000-09-14
JP2000250503A5 true JP2000250503A5 (en) 2006-04-06
JP4136173B2 JP4136173B2 (en) 2008-08-20

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JP3478757B2 (en) 1999-02-26 2003-12-15 キヤノン株式会社 Image display control method and apparatus
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JP4491771B2 (en) * 2001-11-29 2010-06-30 日本ビクター株式会社 Optical transmission / reception system
CN100435564C (en) 2003-05-28 2008-11-19 松下电器产业株式会社 Digital interface decode receiver apparatus
JP2005025122A (en) * 2003-07-03 2005-01-27 Sony Corp Output data control device, output data control method, and computer program
JP4950412B2 (en) * 2003-07-11 2012-06-13 ソニー株式会社 Receiver
JP4016915B2 (en) 2003-09-11 2007-12-05 株式会社日立製作所 Display system and display panel and signal processing device used therefor
JP2006337509A (en) * 2005-05-31 2006-12-14 Funai Electric Co Ltd Liquid crystal module and liquid crystal display apparatus
US9088747B2 (en) 2006-09-12 2015-07-21 Sony Corporation Video display system, video display device, its control method, and information storage medium
JP4897404B2 (en) * 2006-09-12 2012-03-14 株式会社ソニー・コンピュータエンタテインメント VIDEO DISPLAY SYSTEM, VIDEO DISPLAY DEVICE, ITS CONTROL METHOD, AND PROGRAM
JP2008072419A (en) * 2006-09-14 2008-03-27 Sharp Corp Av equipment connection device, television receiver and av system
JP5645343B2 (en) * 2007-03-14 2014-12-24 キヤノン株式会社 Imaging device
JP5046980B2 (en) * 2008-01-30 2012-10-10 シャープ株式会社 Video signal processing apparatus and video signal processing method
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