JP4159043B2 - Television broadcasting system - Google Patents

Television broadcasting system Download PDF

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JP4159043B2
JP4159043B2 JP2003281451A JP2003281451A JP4159043B2 JP 4159043 B2 JP4159043 B2 JP 4159043B2 JP 2003281451 A JP2003281451 A JP 2003281451A JP 2003281451 A JP2003281451 A JP 2003281451A JP 4159043 B2 JP4159043 B2 JP 4159043B2
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server device
information
related information
television broadcast
transmits
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秀和 渡辺
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Sony Corp
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Sony Ericsson Mobile Communications Japan Inc
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Description

本発明は、テレビジョン放送波の受信機能を備えた携帯通信端末のためのテレビジョン放送システムに関し、より詳しくは、字幕情報等のテレビジョン放送波の関連情報を携帯通信端末の機種に合わせて送信することを可能にする技術に関わる。   The present invention relates to a television broadcasting system for a mobile communication terminal having a function of receiving a television broadcast wave. More specifically, the television broadcast wave related information such as caption information is matched to the model of the mobile communication terminal. It is related to the technology that makes it possible to transmit.

従来より、テレビジョン放送波とその字幕情報とを合わせて受信し、受信したテレビジョン放送波及び字幕情報を表示画面に表示する字幕放送受信装置が知られている（例えば、特許文献１を参照）。   2. Description of the Related Art Conventionally, a caption broadcast receiving apparatus that receives a television broadcast wave and its caption information together and displays the received television broadcast wave and caption information on a display screen is known (see, for example, Patent Document 1). ).

特開２００２−１２５２０２号公報JP 2002-125202 A

ところで、従来までのテレビジョン放送システムでは、字幕情報はテレビジョン放送波の一部として放映される。このため、従来までのテレビジョン放送システムによれば、字幕放送受信装置の表示画面サイズによって字幕情報が見づらく、視認性が落ちることがある。特に、表示画面が比較的小さい、携帯電話機やＰＤＡ（Personal Digital Assistant）等の携帯通信端末を利用してテレビジョン放送を受信する場合には、このような問題が生じる可能性が非常に大きい。   By the way, in the conventional television broadcasting system, the caption information is broadcast as a part of the television broadcasting wave. For this reason, according to the conventional television broadcasting system, it is difficult to see the caption information depending on the display screen size of the caption broadcast receiving device, and the visibility may be lowered. In particular, when a television broadcast is received using a mobile communication terminal such as a mobile phone or a PDA (Personal Digital Assistant) whose display screen is relatively small, there is a great possibility that such a problem will occur.

本発明は、上記課題を解決するためになされたものであり、その目的は、字幕情報等のテレビジョン放送の関連情報を携帯通信端末の機種に合わせて送信することが可能な、テレビジョン放送システムを提供することにある。   The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a television broadcast that can transmit information related to the television broadcast such as caption information according to the model of the mobile communication terminal. To provide a system.

本発明に係るテレビジョン放送システムの特徴は、テレビジョン放送波を放映する放送装置と、携帯通信端末の複数の各機種に合わせた複数の形式でテレビジョン放送波の関連情報を記憶しており、通信用サーバ装置からの要求に応じた関連情報を当該通信用サーバ装置へ送信する関連情報サーバ装置と、携帯事業者側に設けられ、その携帯事業者の電気通信回線を通じて携帯通信端末の認証を行うことにより当該携帯通信端末の機種を判別し、その判別した機種に応じた形式の関連情報を関連情報サーバ装置から受信し、当該受信した関連情報をテレビジョン放送波と同期させて、携帯事業者の電気通信回線を介して携帯通信端末へ送信する通信用サーバ装置とを備えることにある。 The feature of the television broadcast system according to the present invention is that a broadcast device for broadcasting a television broadcast wave and related information of the television broadcast wave are stored in a plurality of formats according to a plurality of models of portable communication terminals. , A related information server device that transmits related information according to a request from the communication server device to the communication server device, and an authentication of the mobile communication terminal that is provided on the mobile operator side through the telecommunication line of the mobile operator To determine the model of the mobile communication terminal, receive related information in a format corresponding to the determined model from the related information server device, synchronize the received related information with the television broadcast wave, And a communication server device that transmits to the mobile communication terminal via the telecommunication line of the business operator .

本発明に係るテレビジョン放送システムによれば、放送装置が、携帯通信端末にテレビジョン放送波を送信し、通信用サーバ装置が、携帯事業者の電気通信回線を通じて携帯通信端末の認証を行うことにより当該携帯通信端末の機種を判別して、その判別した機種に応じた形式の関連情報を関連情報サーバ装置へ要求し、関連情報サーバ装置が、その機種に応じた関連情報を通信用サーバ装置へ送信する。そして、通信用サーバ装置は、当該受信した関連情報をテレビジョン放送波と同期させて、携帯事業者の電気通信回線を介して携帯通信端末へ送信することにより、携帯通信端末の機種に合わせてテレビジョン放送波の関連情報を送信することができる。 According to the television broadcast system of the present invention, the broadcast device transmits a television broadcast wave to the portable communication terminal, and the communication server device authenticates the portable communication terminal through the electric communication line of the portable operator. To determine the model of the mobile communication terminal, request related information in a format corresponding to the determined model to the related information server device, and the related information server device sends the related information corresponding to the model to the communication server device. Send to. Then, the communication server device synchronizes the received related information with the television broadcast wave, and transmits it to the mobile communication terminal via the electric communication line of the mobile operator, so that it matches the model of the mobile communication terminal. Information related to television broadcast waves can be transmitted.

以下、図面を参照して、本発明の一実施形態となるテレビジョン放送システムの構成及び動作について詳しく説明する。   Hereinafter, the configuration and operation of a television broadcast system according to an embodiment of the present invention will be described in detail with reference to the drawings.

〔テレビジョン放送システムの構成〕
始めに、図１を参照して、本発明の一実施形態となるテレビジョン放送システムの構成について説明する。 [Configuration of television broadcasting system]
First, the configuration of a television broadcast system according to an embodiment of the present invention will be described with reference to FIG.

本発明の一実施形態となるテレビジョン放送システム１は、図１に示すように、テレビジョン放送事業者側に設けられた放送用サーバ装置２と、テレビジョン放送の受信機能を有する携帯電話機３と、携帯事業者側に設けられた通信用サーバ装置４とを備え、放送用サーバ装置２と通信用サーバ装置４は、インターネット通信回線５を介して情報通信可能なように構成されている。   As shown in FIG. 1, a television broadcast system 1 according to an embodiment of the present invention includes a broadcast server device 2 provided on the television broadcaster side, and a mobile phone 3 having a television broadcast reception function. And the communication server device 4 provided on the mobile operator side, and the broadcast server device 2 and the communication server device 4 are configured to be capable of information communication via the Internet communication line 5.

上記放送用サーバ装置２は、テレビジョン放送を放映するための放送設備６と、字幕サーバ装置７を主な構成要素として備える。字幕サーバ装置７は、パーソナルコンピュータやワークステーション等のコンピュータシステムにより構成され、テレビジョン放送の字幕情報を携帯電話機３の表示画面サイズに合わせて複数の形式で記憶する。   The broadcast server device 2 includes a broadcast facility 6 for broadcasting a television broadcast and a caption server device 7 as main components. The caption server device 7 is configured by a computer system such as a personal computer or a workstation, and stores caption information of the television broadcast in a plurality of formats according to the display screen size of the mobile phone 3.

より具体的には、この実施形態では、字幕サーバ装置７は、表示画面が大きい携帯電話機３用の表示文字数が多い字幕情報（詳細字幕情報）と、表示画面が小さい携帯電話機３用の表示文字数が少ない字幕情報（概略字幕情報）を記憶する。なお、字幕サーバ装置７が記憶する字幕情報は、テレビジョン放送の放映予定に従って予め作製しておいてもよいし、音声認識技術を利用して放送設備６から放映されたテレビジョン放送からリアルタイムに作製してもよい。   More specifically, in this embodiment, the caption server device 7 includes caption information (detailed caption information) with a large number of display characters for the mobile phone 3 having a large display screen, and display characters for the mobile phone 3 with a small display screen. Subtitle information with a small amount (general subtitle information) is stored. Note that the caption information stored in the caption server device 7 may be prepared in advance according to the broadcast schedule of the television broadcast, or in real time from the television broadcast broadcast from the broadcast facility 6 using the voice recognition technology. It may be produced.

ここで、携帯電話機３の機種によっては、文字に色を付与したり、強調文字を使う等、字幕情報を構成する文字の表示形態を制御することができるので、字幕サーバ装置７は、携帯電話機３の表示性能に合わせて、文字の表示形態を指定する情報を字幕情報に付与してもよい。このような構成によれば、字幕サーバ装置７は、携帯電話機３の表示性能に合わせて字幕情報を表示させることができる。   Here, depending on the model of the mobile phone 3, it is possible to control the display form of the characters constituting the subtitle information, such as adding colors to characters or using emphasized characters. According to the display performance of No. 3, information specifying the character display form may be added to the caption information. According to such a configuration, the caption server device 7 can display caption information in accordance with the display performance of the mobile phone 3.

また、携帯電話機３の機種によっては、字幕情報の表示位置や向き等、字幕情報の表示方法を指定することができるので、字幕サーバ装置７は、携帯電話機３の機種に合わせて、字幕情報の表示方法を指定する情報を字幕情報に付与してもよい。このような構成によれば、字幕サーバ装置７は、字幕情報の表示位置をテレビジョン放送に合わせて変更することができる。   Also, depending on the model of the mobile phone 3, it is possible to specify the display method of the caption information, such as the display position and orientation of the caption information, so that the caption server device 7 can display the caption information according to the model of the mobile phone 3. Information specifying the display method may be added to the caption information. According to such a configuration, the caption server device 7 can change the display position of the caption information in accordance with the television broadcast.

このような構成を有するテレビジョン放送システム１は、以下に説明するように動作することにより、携帯電話機３の表示画面サイズに合わせて、テレビジョン放送の字幕情報を携帯電話機３に送信する。以下、図２に示すフローチャートを参照して、字幕放送処理を実行する際の上記テレビジョン放送システム１の動作について説明する。     The television broadcast system 1 having such a configuration operates as described below to transmit television broadcast subtitle information to the mobile phone 3 in accordance with the display screen size of the mobile phone 3. Hereinafter, with reference to the flowchart shown in FIG. 2, the operation of the television broadcast system 1 when the caption broadcast process is executed will be described.

〔テレビジョン放送システムの動作〕
図２に示すフローチャートは、携帯電話機３のユーザが、携帯電話機３をテレビジョン放送の受信モードに設定して所望のテレビジョンチャンネルを選択すると共に、字幕情報を表示させる字幕モードサービスを指定し、通信用サーバ装置４が、携帯電話機３の字幕モードサービスを認証することで開始となり、字幕放送処理はステップＳ１の処理に進む。 [Operation of Television Broadcasting System]
In the flowchart shown in FIG. 2, the user of the mobile phone 3 sets the mobile phone 3 to a television broadcast reception mode, selects a desired television channel, and designates a subtitle mode service for displaying subtitle information. The communication server device 4 starts when the subtitle mode service of the mobile phone 3 is authenticated, and the subtitle broadcast process proceeds to the process of step S1.

なお、通信用サーバ装置４は、字幕放送処理の開始前に、携帯電話機３の電源がオンになるのに応じて、携帯電話機３の認証を行い、携帯電話機３の機種（表示画面サイズ等の情報）を判別する。また、携帯電話機３は、字幕モードサービスが指定されるのに応じて、選択されたテレビジョンチャンネルの情報を通信用サーバ装置４に送信する。   Note that the communication server device 4 authenticates the mobile phone 3 in response to the power-on of the mobile phone 3 before the start of the caption broadcast processing, and the model of the mobile phone 3 (such as the display screen size). Information). In addition, the cellular phone 3 transmits information on the selected television channel to the communication server device 4 in response to the designation of the caption mode service.

ステップＳ１の処理では、通信用サーバ装置４が、字幕モードサービスが指定された携帯電話機３の表示画面サイズの情報をインターネット通信回線５を介して字幕サーバ装置７に送信し、携帯電話機３の表示画面サイズに対応する字幕情報の送信を要求する。これにより、このステップＳ１の処理は完了し、この字幕放送処理はステップＳ１の処理からステップＳ２の処理に進む。   In the process of step S1, the communication server device 4 transmits information on the display screen size of the mobile phone 3 for which the subtitle mode service is designated to the subtitle server device 7 via the Internet communication line 5, and the display of the mobile phone 3 is displayed. Request transmission of caption information corresponding to the screen size. Thereby, the process of step S1 is completed, and the caption broadcasting process proceeds from the process of step S1 to the process of step S2.

ステップＳ２の処理では、字幕サーバ装置７が、通信用サーバ装置４から送信された情報を参照して、携帯電話機３の表示画面サイズに対応する字幕情報を選択し、選択した字幕情報をインターネット通信回線５を介して通信用サーバ装置４に送信する。これにより、このステップＳ２の処理は完了し、この字幕放送処理はステップＳ２の処理からステップＳ３の処理に進む。   In the process of step S2, the subtitle server device 7 refers to the information transmitted from the communication server device 4, selects subtitle information corresponding to the display screen size of the mobile phone 3, and transmits the selected subtitle information to the Internet communication. The data is transmitted to the communication server device 4 via the line 5. Thereby, the process of step S2 is completed, and the caption broadcasting process proceeds from the process of step S2 to the process of step S3.

ステップＳ３の処理では、通信用サーバ装置４が、電気通信回線を介して携帯電話機３に字幕情報を送信する。なお、この実施形態において、字幕情報には、図３に示すように、テレビジョン放送波の放映スケジュールと対応付けされた、字幕情報の送信タイミングを表すタイムスタンプが付与されており、通信用サーバ装置４は、タイムスタンプに従って字幕情報を携帯電話機３に送信する。このような構成によれば、通信用サーバ装置４は、放送設備６が放映するテレビジョン放送と同期させて字幕情報を携帯電話機３に送信することができる。これにより、このステップＳ３の処理は完了し、この字幕放送処理はステップＳ３の処理からステップＳ４の処理に進む。   In the process of step S3, the communication server device 4 transmits the caption information to the mobile phone 3 via the telecommunication line. In this embodiment, as shown in FIG. 3, the caption information is given a time stamp indicating the transmission timing of the caption information associated with the broadcast schedule of the television broadcast wave, and the communication server The device 4 transmits the caption information to the mobile phone 3 according to the time stamp. According to such a configuration, the communication server device 4 can transmit subtitle information to the mobile phone 3 in synchronization with the television broadcast aired by the broadcast facility 6. Thereby, the process of step S3 is completed, and the caption broadcasting process proceeds from the process of step S3 to the process of step S4.

ステップＳ４の処理では、携帯電話機３が、放送設備６から受信したテレビジョン放送波と、通信用サーバ装置４から受信した字幕情報とを表示画面に表示する。これにより、このステップＳ４の処理は完了し、この字幕放送処理はステップＳ４の処理からステップＳ５の処理に進む。   In the process of step S4, the mobile phone 3 displays the television broadcast wave received from the broadcast facility 6 and the caption information received from the communication server device 4 on the display screen. Thereby, the process of step S4 is completed, and the caption broadcasting process proceeds from the process of step S4 to the process of step S5.

ステップＳ５の処理では、通信用サーバ装置４が、携帯電話機３から字幕モードサービス終了の指示信号が送信されたか否かを判別する。そして、判別の結果、字幕モードサービス終了の指示信号が送信されていない場合、この字幕放送処理はステップＳ５の処理からステップＳ２の処理に戻る。一方、字幕モードサービス終了の指示信号が送信された場合には、一連の字幕放送処理は終了する。   In the process of step S <b> 5, the communication server device 4 determines whether a subtitle mode service end instruction signal is transmitted from the mobile phone 3. If the instruction signal for ending the subtitle mode service is not transmitted as a result of the determination, the subtitle broadcast process returns from the process of step S5 to the process of step S2. On the other hand, when a subtitle mode service end instruction signal is transmitted, a series of subtitle broadcast processing ends.

以上の説明から明らかなように、本発明の一実施形態となるテレビジョン放送システムによれば、放送設備６が、携帯電話機３にテレビジョン放送波を送信し、通信用サーバ装置４が、字幕サーバ装置７から受信した字幕情報をテレビジョン放送波と同期させて携帯電話機３に送信するので、携帯電話機３の機種に合わせてテレビジョン放送波の字幕情報を送信することができる。   As is apparent from the above description, according to the television broadcast system according to an embodiment of the present invention, the broadcast facility 6 transmits a television broadcast wave to the mobile phone 3, and the communication server device 4 includes subtitles. Since the subtitle information received from the server device 7 is transmitted to the mobile phone 3 in synchronization with the television broadcast wave, the subtitle information of the television broadcast wave can be transmitted according to the model of the mobile phone 3.

また、本発明の一実施形態となるテレビジョン放送システムによれば、通信用サーバ装置４が、携帯電話機３の表示画面サイズの情報を字幕サーバ装置７に送信し、字幕サーバ装置７が、携帯電話機３の表示画面サイズに対応する字幕情報を通信用サーバ装置４に送信し、通信用サーバ装置４が、字幕サーバ装置７から受信した字幕情報を携帯電話機３に送信するので、例えば、表示画面サイズが大きい携帯電話機３では表示文字数が多い字幕情報、表示画面サイズが小さい携帯電話機３では表示文字数が少ない字幕情報といった具合に、携帯電話機の表示画面サイズに最適な形式で字幕情報を送信することができる。   In addition, according to the television broadcasting system according to the embodiment of the present invention, the communication server device 4 transmits information on the display screen size of the mobile phone 3 to the caption server device 7, and the caption server device 7 Since the caption information corresponding to the display screen size of the telephone 3 is transmitted to the communication server device 4 and the communication server device 4 transmits the caption information received from the caption server device 7 to the mobile phone 3, for example, the display screen Subtitle information is transmitted in a format optimal for the display screen size of the mobile phone, such as subtitle information with a large number of display characters on the mobile phone 3 with a large size and subtitle information with a small display screen size on the mobile phone 3 with a small display screen size. Can do.

以上、本発明者によってなされた発明を適用した実施の形態について説明したが、この実施の形態による本発明の開示の一部をなす論述及び図面により本発明は限定されることはない。例えば、上記実施の形態では、字幕サーバ装置７を放送事業者側に設けたが、携帯事業者側に字幕サーバ装置７を設けてもよい。なお、この場合、字幕サーバ装置７は、放送設備６からテレビジョン放送の音声情報を受信し、受信した音声情報から音声認識技術を利用して字幕情報を生成する。このように、この実施の形態に基づいて当業者等によりなされる他の実施の形態、実施例及び運用技術等は全て本発明の範疇に含まれることは勿論であることを付け加えておく。   As mentioned above, although the embodiment to which the invention made by the present inventor is applied has been described, the present invention is not limited by the description and the drawings that form part of the disclosure of the present invention according to this embodiment. For example, in the above embodiment, the caption server device 7 is provided on the broadcaster side, but the caption server device 7 may be provided on the mobile operator side. In this case, the caption server device 7 receives the audio information of the television broadcast from the broadcasting facility 6, and generates the caption information from the received audio information using a voice recognition technology. As described above, it should be added that other embodiments, examples, operation techniques, and the like made by those skilled in the art based on this embodiment are all included in the scope of the present invention.

本発明は、テレビジョン放送波の受信機能を備える携帯通信端末に適用することができる。   The present invention can be applied to a portable communication terminal having a television broadcast wave reception function.

本発明の一実施形態となるテレビジョン放送システムの構成を示す模式図である。It is a schematic diagram which shows the structure of the television broadcasting system used as one Embodiment of this invention. 図１に示すテレビジョン放送システムによる字幕放送処理の流れを示すフローチャート図である。It is a flowchart figure which shows the flow of the caption broadcast process by the television broadcast system shown in FIG. 本発明の一実施形態となる字幕情報の構成を示す模式図である。It is a schematic diagram which shows the structure of the caption information used as one Embodiment of this invention.

符号の説明Explanation of symbols

１：テレビジョン放送システム
２：放送用サーバ装置
３：携帯電話機
４：通信用サーバ装置
５：インターネット通信回線
６：放送設備
７：字幕サーバ装置
1: Television broadcast system 2: Broadcast server device 3: Mobile phone 4: Communication server device 5: Internet communication line 6: Broadcast equipment 7: Subtitle server device

Claims (5)

テレビジョン放送波の受信機能を備えた携帯通信端末のためのテレビジョン放送システムであって、
上記テレビジョン放送波を放映する放送装置と、
携帯通信端末の複数の各機種に合わせた複数の形式で上記テレビジョン放送波の関連情報を記憶しており、通信用サーバ装置からの要求に応じた関連情報を当該通信用サーバ装置へ送信する関連情報サーバ装置と、
携帯事業者側に設けられ、その携帯事業者の電気通信回線を通じて携帯通信端末の認証を行うことにより当該携帯通信端末の機種を判別し、その判別した機種に応じた形式の上記関連情報を上記関連情報サーバ装置から受信し、当該受信した関連情報を上記テレビジョン放送波と同期させて、上記携帯事業者の電気通信回線を介して上記携帯通信端末へ送信する通信用サーバ装置と、
を備えるテレビジョン放送システム。 A television broadcast system for a mobile communication terminal having a function of receiving a television broadcast wave,
And a broadcasting device that broadcast the television broadcast wave,
The related information of the television broadcast wave is stored in a plurality of formats according to a plurality of models of the mobile communication terminal, and the related information according to the request from the communication server device is transmitted to the communication server device. Related information server device ,
Provided on the mobile operator side, by identifying the mobile communication terminal through the telecommunication line of the mobile operator, the type of the mobile communication terminal is determined, and the related information in the format according to the determined model A communication server device that receives from the related information server device, synchronizes the received related information with the television broadcast wave, and transmits it to the mobile communication terminal via the mobile operator's electric communication line ;
A television broadcasting system comprising: 上記関連情報サーバ装置は、少なくとも上記携帯通信端末の複数の各機種に合わせた表示文字数となされた複数の字幕情報を、上記テレビジョン放送波の関連情報として記憶しており、上記通信用サーバ装置が判別した機種に応じた表示文字数の字幕情報を当該通信用サーバ装置へ送信する請求項１記載のテレビジョン放送システム。 The related information server device stores a plurality of subtitle information having at least the number of display characters adapted to a plurality of models of the mobile communication terminal as related information of the television broadcast wave, and the communication server device The television broadcasting system according to claim 1, wherein the subtitle information having the number of display characters corresponding to the model determined by is transmitted to the communication server device . 上記関連情報サーバ装置は、上記通信用サーバ装置が判別した機種に応じた文字色と強調文字の少なくとも何れかを指定する情報を上記関連情報として上記字幕情報に付与して送信する請求項２記載のテレビジョン放送システム。The said related information server apparatus gives the information which designates at least any one of the character color according to the model which the said communication server apparatus discriminate | determines, and an emphasized character to the said subtitle information as said related information, and transmits. TV broadcasting system. 上記関連情報サーバ装置は、上記通信用サーバ装置が判別した機種に応じた表示位置と表示向きの少なくとも何れかを指定する情報を上記関連情報として上記字幕情報に付与して送信する請求項２又は請求項３記載のテレビジョン放送システム。The related information server apparatus transmits the information specifying at least one of a display position and a display direction corresponding to the model determined by the communication server apparatus as the related information to the subtitle information and transmits the information. The television broadcast system according to claim 3. 上記関連情報サーバ装置は、上記テレビジョン放送波の放映スケジュールと対応付けされた送信タイミングを表すタイムスタンプを上記関連情報として上記字幕情報に付与して送信し、The related information server device transmits the time stamp indicating the transmission timing associated with the broadcast schedule of the television broadcast wave to the subtitle information as the related information and transmits the time stamp.
上記通信用サーバ装置は、上記字幕情報を上記タイムスタンプに従った送信タイミングで上記携帯通信端末へ送信する請求項２乃至請求項４のうち何れか一項に記載のテレビジョン放送システム。The television broadcast system according to any one of claims 2 to 4, wherein the communication server device transmits the caption information to the mobile communication terminal at a transmission timing according to the time stamp.
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US7681312B2 (en) 1998-07-14 2010-03-23 Cascade Microtech, Inc. Membrane probing system
US7761986B2 (en) 1998-07-14 2010-07-27 Cascade Microtech, Inc. Membrane probing method using improved contact
US7688062B2 (en) 2000-09-05 2010-03-30 Cascade Microtech, Inc. Probe station
US7761983B2 (en) 2000-12-04 2010-07-27 Cascade Microtech, Inc. Method of assembling a wafer probe
US7688097B2 (en) 2000-12-04 2010-03-30 Cascade Microtech, Inc. Wafer probe
US8069491B2 (en) 2003-10-22 2011-11-29 Cascade Microtech, Inc. Probe testing structure
US7688091B2 (en) 2003-12-24 2010-03-30 Cascade Microtech, Inc. Chuck with integrated wafer support
US7898281B2 (en) 2005-01-31 2011-03-01 Cascade Mircotech, Inc. Interface for testing semiconductors
US7940069B2 (en) 2005-01-31 2011-05-10 Cascade Microtech, Inc. System for testing semiconductors
US7656172B2 (en) 2005-01-31 2010-02-02 Cascade Microtech, Inc. System for testing semiconductors
US7764072B2 (en) 2006-06-12 2010-07-27 Cascade Microtech, Inc. Differential signal probing system
US7723999B2 (en) 2006-06-12 2010-05-25 Cascade Microtech, Inc. Calibration structures for differential signal probing
US7888957B2 (en) 2008-10-06 2011-02-15 Cascade Microtech, Inc. Probing apparatus with impedance optimized interface
US8410806B2 (en) 2008-11-21 2013-04-02 Cascade Microtech, Inc. Replaceable coupon for a probing apparatus

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