JPH0938080A - Ultrasonic diagnostic device - Google Patents

Ultrasonic diagnostic device

Info

Publication number
JPH0938080A
JPH0938080A JP19636695A JP19636695A JPH0938080A JP H0938080 A JPH0938080 A JP H0938080A JP 19636695 A JP19636695 A JP 19636695A JP 19636695 A JP19636695 A JP 19636695A JP H0938080 A JPH0938080 A JP H0938080A
Authority
JP
Japan
Prior art keywords
information
test operation
ultrasonic diagnostic
diagnostic apparatus
unit
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
Application number
JP19636695A
Other languages
Japanese (ja)
Inventor
Seiji Aoki
誠司 青木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP19636695A priority Critical patent/JPH0938080A/en
Publication of JPH0938080A publication Critical patent/JPH0938080A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To automatically regenerate the operation by a control program and easily and accurately confirm especially the operation to repeat the same action. SOLUTION: A test operation is performed by reading information on the contents of a predetermined action from a recording part 18 by a control part 15 simultaneously with the start of the test operation, and controlling an ultrasonic probe 11, a receiving part 12, a regeneration part 13 and a page display part 14 based on the information. In addition, the operating results obtained by the test operation are loaded by the control part 15 and are compared to information on the contents of the predetermined action by a comparison part 19. Finally, information on the comparison results is displayed as pages on the display part 14 and is confirmed by an operator.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、制御プログラム(ソフ
トウァア)による動作を予め確認するための動作制御を
行う超音波診断装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ultrasonic diagnostic apparatus for controlling operation for confirming the operation by a control program (software) in advance.

【0002】[0002]

【従来の技術】この種の超音波診断装置では、装置全体
がコンピュータなどで制御されており、このコンピュー
タの制御プログラム(ソフトウァア)による動作確認の
ために、全ての処理項目について、その入力操作を行っ
て動作を再現している。この動作結果から制御プログラ
ムによる動作の確認(以下、試験動作と記載する)を行
っている。
2. Description of the Related Art In this type of ultrasonic diagnostic apparatus, the entire apparatus is controlled by a computer or the like, and the input operation is performed for all processing items in order to confirm the operation by a control program (software) of this computer. I am going to reproduce the behavior. From this operation result, the operation of the control program is confirmed (hereinafter referred to as the test operation).

【0003】図3は従来の超音波診断装置の構成を示す
ブロック図である。図3において、この例は、超音波を
送波し、また受波するための超音波探触子1と、超音波
探触子1からの受信信号を周波数変換し、又は、そのま
ま増幅して出力する受信部2とが設けられている。
FIG. 3 is a block diagram showing the configuration of a conventional ultrasonic diagnostic apparatus. In FIG. 3, in this example, an ultrasonic probe 1 for transmitting and receiving ultrasonic waves and a received signal from the ultrasonic probe 1 are frequency-converted or are amplified as they are. The receiving part 2 which outputs is provided.

【0004】受信部2の出力信号を画像処理し、その画
像信号を出力する再生部3と、再生部3からの画像信号
や各種の処理内容を画面表示する画面表示部4とが設け
られている。また、各部を制御する制御部5と、各種の
設定などの操作を行うための操作部6と、超音波信号を
出力する送信部7とが設けられている。
A reproduction section 3 for image-processing the output signal of the reception section 2 and outputting the image signal, and a screen display section 4 for displaying the image signal from the reproduction section 3 and various processing contents on a screen are provided. There is. Further, a control unit 5 for controlling each unit, an operation unit 6 for performing various settings and other operations, and a transmission unit 7 for outputting an ultrasonic signal are provided.

【0005】次に、この従来例の構成の動作について説
明する。この超音波診断装置には、制御プログラムによ
る動作確認のための手順書が用意されている。この手順
書は、この超音波診断装置の全ての処理項目に対応した
入力操作手順と、この入力操作手順による試験動作に対
する正常動作状態を記載したものである。制御プログラ
ムによる動作確認を行う場合、手順書に従って操作部6
のトラックボールなどを手動操作する。この操作指示が
制御部5に入力され、制御部5が超音波探触子1、受信
部2、再生部3、画面表示部4及び送信部7を制御し
て、その動作結果が画面表示部4に画面表示される。こ
の画面表示の結果から操作者が制御プログラムによる動
作の確認を行う。
Next, the operation of the configuration of this conventional example will be described. This ultrasonic diagnostic apparatus is provided with a procedure manual for operation confirmation by a control program. This procedure manual describes the input operation procedure corresponding to all the processing items of this ultrasonic diagnostic apparatus and the normal operation state for the test operation by this input operation procedure. When confirming the operation by the control program, the operation unit 6
Manually operate the trackball, etc. This operation instruction is input to the control unit 5, and the control unit 5 controls the ultrasonic probe 1, the receiving unit 2, the reproducing unit 3, the screen display unit 4, and the transmitting unit 7, and the operation result is displayed on the screen display unit. 4 is displayed on the screen. From the result of this screen display, the operator confirms the operation by the control program.

【0006】[0006]

【発明が解決しようとする課題】しかし、上記従来例の
超音波診断装置では、多機能化の進展と共に制御プログ
ラムによる動作確認の項目が増加し、特に再現性が低い
入力操作項目は、その確認のため入力操作を繰り返して
行うことになり、入力操作が複雑化する。また、正確に
入力操作が行われたか否かが確認できないため動作確認
の信頼性が低下する。
However, in the ultrasonic diagnostic apparatus of the above-mentioned conventional example, the number of items for confirming the operation by the control program has increased with the progress of the multifunction, and the confirmation of the input operation item having particularly low reproducibility is confirmed. Therefore, the input operation is repeated, which complicates the input operation. Moreover, since it cannot be confirmed whether or not the input operation is performed accurately, the reliability of the operation confirmation is lowered.

【0007】本発明は、このような従来の技術における
課題を解決するものであり、制御プログラム(ソフトウ
ァア)による動作を自動的に再現し、特に同一動作を繰
り返す入力操作が不要になって、その動作確認が容易か
つ確実にできる優れた超音波診断装置の提供を目的とす
る。
The present invention solves the problems in the prior art as described above, and automatically reproduces the operation by the control program (software), and in particular, the input operation for repeating the same operation becomes unnecessary, and It is an object of the present invention to provide an excellent ultrasonic diagnostic apparatus whose operation can be easily and surely confirmed.

【0008】[0008]

【課題を解決するための手段】上記目的を達成するため
に、請求項1記載の発明の超音波診断装置は、超音波を
受波した超音波探触子からの受信信号を処理して表示画
像情報を生成する受信処理手段と、受信処理手段からの
画像信号を画面表示する画面表示手段と、操作手順及び
この操作手順によって、この超音波診断装置が正常動作
した際の予定試験動作内容の情報を予め記憶する記憶手
段と、記憶手段が記憶する予定試験動作内容の情報に基
づいて受信処理手段を制御する制御手段と、記憶手段か
らの予定試験動作内容の情報と受信処理手段からの試験
動作結果情報との比較結果を画面表示手段に送出する比
較手段とを備える。
In order to achieve the above object, an ultrasonic diagnostic apparatus according to the invention of claim 1 processes and displays a received signal from an ultrasonic probe which receives an ultrasonic wave. A reception processing unit that generates image information, a screen display unit that displays an image signal from the reception processing unit on a screen, an operation procedure, and a scheduled test operation content when the ultrasonic diagnostic apparatus normally operates according to the operation procedure. Storage means for storing information in advance, control means for controlling the reception processing means on the basis of the information on the scheduled test operation content stored in the storage means, information on the scheduled test operation content from the storage means and the test from the reception processing means And comparison means for sending the comparison result with the operation result information to the screen display means.

【0009】請求項2記載の超音波診断装置は、設定操
作を行うための操作手段を設け、この操作手段から制御
手段が制御する複数の予定試験動作内容の情報を選択的
に設定する。
An ultrasonic diagnostic apparatus according to a second aspect of the present invention is provided with an operating means for performing a setting operation, and the information of a plurality of scheduled test operation contents controlled by the control means is selectively set from the operating means.

【0010】請求項3記載の超音波診断装置は、前記記
憶手段として、予定試験動作内容の情報を書き替えかつ
着脱可能な情報記録媒体を用いる。
An ultrasonic diagnostic apparatus according to a third aspect of the present invention uses, as the storage means, an information recording medium in which information about scheduled test operation contents can be rewritten and which can be detached.

【0011】請求項4記載の超音波診断装置は、前記比
較手段での比較結果で、予定試験動作内容の情報と試験
動作結果情報とが相違する際に、この試験動作結果情報
を記憶手段に記憶して保存する。
According to a fourth aspect of the present invention, the ultrasonic diagnostic apparatus stores the test operation result information in the storage means when the information of the planned test operation content and the test operation result information are different from each other in the comparison result of the comparison means. Remember and save.

【0012】[0012]

【作用】本発明は上記ような構成であり、請求項1,2
記載の超音波診断装置は、予め記憶した予定試験動作内
容の情報と、試験動作結果情報とを比較し、その比較結
果を画面表示している。また、予定試験動作内容の情報
を選択的に設定しているので、制御プログラム(ソフト
ウァア)による動作が自動的に再現され、特に同一動作
を繰り返す動作確認を容易かつ確実に行うことができ
る。
The present invention has the above-mentioned structure and claims 1 and 2 are provided.
The ultrasonic diagnostic apparatus described compares the information of the scheduled test operation contents stored in advance with the test operation result information, and displays the comparison result on the screen. Further, since the information of the scheduled test operation contents is selectively set, the operation by the control program (software) is automatically reproduced, and especially the operation confirmation of repeating the same operation can be easily and surely performed.

【0013】請求項3記載の超音波診断装置は、予定試
験動作内容の情報を書き替えかつ着脱可能な情報記録媒
体を用いているので、制御プログラムの変更ごとに、そ
の予定動作内容の情報の書き替え修正を容易に行うこと
ができる。
Since the ultrasonic diagnostic apparatus according to the third aspect uses the information recording medium in which the information of the scheduled test operation contents is rewritable and removable, the information of the scheduled operation contents is changed every time the control program is changed. Rewriting and correction can be easily performed.

【0014】請求項4記載の超音波診断装置は、予定試
験動作内容の情報と試験動作結果情報とが相違する際
に、この情報を記憶して保存しているので、動作試験後
の検討が容易になると共に、この予定試験動作内容のみ
の、自動による動作試験などを容易に行うことができ
る。
The ultrasonic diagnostic apparatus according to claim 4 stores and saves the information of the scheduled test operation contents and the test operation result information when they differ from each other, so that the examination after the operation test can be performed. In addition to facilitating the operation, it is possible to easily perform an automatic operation test or the like only for the scheduled test operation contents.

【0015】[0015]

【実施例】次に、本発明の超音波診断装置の実施例を図
面を参照して詳細に説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of the ultrasonic diagnostic apparatus of the present invention will be described in detail with reference to the drawings.

【0016】図1は本発明の超音波診断装置の実施例の
構成を示すブロック図である。図1において、超音波を
送波し、また受波するための超音波探触子11と、この
超音波探触子11からの受信信号を、例えば、周波数変
換し、又は、そのまま増幅して出力する受信部12とが
設けられている。さらに、受信部12の出力信号をデジ
タル信号化して画像処理し、その画像信号を出力する再
生部13と、この再生部13からの画像信号や各種の処
理内容を画面表示する画面表示部14とが設けられてい
る。また、各部を制御する制御部15と、各種の設定な
どの操作を行うための操作部16と、超音波信号を出力
する送信部17とが設けられている。操作手順及び、こ
の操作手順によって、この超音波診断装置が正常動作し
た際の、その試験動作の内容を予め記憶した記録部18
と、記録部18からの試験動作の内容情報と、制御部1
5が受信部12、再生部13及び画面表示部14から取
り込んだ動作結果を比較する比較部19と、制御部15
の制御によって動作結果を記録部18に送出し、また、
メモリ、外部記憶媒体等の記録部18からの試験動作の
内容情報を比較部19に送出するための入出力部21が
設けられている。次に、この実施例の構成における動作
について説明する。
FIG. 1 is a block diagram showing the configuration of an embodiment of the ultrasonic diagnostic apparatus of the present invention. In FIG. 1, an ultrasonic probe 11 for transmitting and receiving ultrasonic waves and a received signal from the ultrasonic probe 11 are, for example, frequency-converted or amplified as they are. The receiving part 12 which outputs is provided. Further, a reproduction unit 13 that converts the output signal of the reception unit 12 into a digital signal and performs image processing and outputs the image signal, and a screen display unit 14 that displays the image signal from the reproduction unit 13 and various processing contents on the screen. Is provided. Further, a control unit 15 that controls each unit, an operation unit 16 that performs operations such as various settings, and a transmission unit 17 that outputs an ultrasonic signal are provided. A recording unit 18 that stores in advance the operation procedure and the contents of the test operation when the ultrasonic diagnostic apparatus normally operates according to the operation procedure.
And the content information of the test operation from the recording unit 18, and the control unit 1
5, a comparison unit 19 that compares the operation results acquired from the reception unit 12, the reproduction unit 13, and the screen display unit 14, and the control unit 15.
The operation result is sent to the recording unit 18 under the control of
An input / output unit 21 for sending the content information of the test operation from the recording unit 18 such as a memory or an external storage medium to the comparison unit 19 is provided. Next, the operation of the configuration of this embodiment will be described.

【0017】図2は、この動作の処理手順を示すフロー
チャートである。図1及び図2において、予め試験動作
の操作手順、超音波探触子11、受信部12、再生部1
3及び画面表示部14の正常な動作内容(予定試験動作
内容の情報)を記録部18に格納する(ステップS1
0)。この記録部18の操作手順に基づいた試験動作開
始が操作部16から指示される(ステップS11)。操
作部16の操作で試験動作開始の指示を制御部15が取
り込むと、記録部18からの予定動作内容の情報を読み
出し、この情報ごとにフラグ1,2,3…を立てる(ス
テップS12,13)。この予定動作内容の情報ごとに
制御部15が超音波探触子11、受信部12、再生部1
3及び画面表示部14を制御し、その試験動作が行われ
る(ステップS14)。この試験動作による動作結果を
制御部15が取り込み、この試験動作ごとの試験結果に
フラグA,B,C…を立てて記憶する(ステップS1
5)。フラグ1,2,3…立てた全ての予定動作内容の
情報に対する動作試験が終了したかを判断する(ステッ
プS16)。そして、制御部15はフラグ1,2,3…
立てた予定動作内容の情報と、フラグA,B,C…を立
てた試験動作ごとの試験結果情報を順次読みだして、比
較部19に送出して比較する(ステップS17)。この
比較結果の情報を制御部15が取り込んで表示部14に
送出して画面表示する(ステップS18)。そして、こ
の画面表示された比較結果を操作者が確認する。ここで
比較結果が、予め定めた予定動作内容と相違する場合、
この予定動作内容の情報のみの試験動作を、操作部16
から指示して再度行うようにする。
FIG. 2 is a flow chart showing the processing procedure of this operation. 1 and 2, the operation procedure of the test operation, the ultrasonic probe 11, the receiving unit 12, and the reproducing unit 1 are previously described.
3 and the normal operation contents of the screen display unit 14 (information on the scheduled test operation contents) are stored in the recording unit 18 (step S1).
0). The operation unit 16 gives an instruction to start a test operation based on the operation procedure of the recording unit 18 (step S11). When the control unit 15 receives an instruction to start the test operation by operating the operation unit 16, the information on the scheduled operation content is read from the recording unit 18, and the flags 1, 2, 3, ... Are set for each piece of this information (steps S12, 13). ). The control unit 15 controls the ultrasonic probe 11, the receiving unit 12, and the reproducing unit 1 for each piece of information on the scheduled operation content.
3 and the screen display unit 14 are controlled, and the test operation is performed (step S14). The control unit 15 fetches the operation result of this test operation, and stores the test results for each test operation by setting flags A, B, C ... (Step S1).
5). Flags 1, 2, 3 ... It is determined whether or not the operation test has been completed for all the set planned operation content information (step S16). Then, the control unit 15 causes the flags 1, 2, 3, ...
The information on the scheduled operation contents that have been set and the test result information for each test operation that sets the flags A, B, C ... Are sequentially read and sent to the comparison unit 19 for comparison (step S17). The control unit 15 takes in the information of the comparison result and sends it to the display unit 14 to display it on the screen (step S18). Then, the operator confirms the comparison result displayed on this screen. Here, if the comparison result is different from the predetermined scheduled operation content,
The test operation using only the information of the scheduled operation contents is performed by the operation unit 16
And then try again.

【0018】このように予め記憶している試験動作内容
と、動作結果を比較しているため、制御プログラム(ソ
フトウァア)による動作確認を自動的に再現できるよう
になる。この場合、同一動作を繰り返す動作確認の操作
を行う必要がなくなり、動作確認が容易かつ確実に行わ
れる。
Since the test operation contents stored in advance are compared with the operation result in this way, the operation confirmation by the control program (software) can be automatically reproduced. In this case, it is not necessary to perform the operation confirmation operation to repeat the same operation, and the operation confirmation can be performed easily and surely.

【0019】なお、記録部18はフロッピーディスクド
ライブ、ハードディスクドライブの外部記憶装置を用い
たり、装置に着脱可能なEEPROMなどを用いて、そ
の記憶内容を書き替えるようにすると良い。この場合、
制御プログラム(ソフトウァア)の変更ごとに、その予
定動作内容の情報の書き替え修正が容易になる。
It is preferable that the recording unit 18 uses an external storage device such as a floppy disk drive or a hard disk drive, or an EEPROM detachably attached to the device to rewrite the stored contents. in this case,
Each time the control program (software) is changed, it becomes easy to rewrite and modify the information on the scheduled operation contents.

【0020】[0020]

【発明の効果】以上の説明から明らかなように、請求項
1,2記載の超音波診断装置によれば、予め記憶した予
定試験動作内容の情報と、試験動作結果情報とを比較し
た結果を画面表示し、また、予定試験動作内容の情報を
選択的に設定しているので、制御プログラムによる動作
が自動的に再現され、特に同一動作を繰り返す動作確認
が容易かつ確実にできるという効果を有する。
As is clear from the above description, according to the ultrasonic diagnostic apparatus of claims 1 and 2, the result of comparison between the information of the planned test operation contents stored in advance and the test operation result information can be obtained. Since the information is displayed on the screen and the information of the scheduled test operation is selectively set, the operation by the control program is automatically reproduced, and in particular, it has the effect that it is possible to easily and reliably confirm the operation of repeating the same operation. .

【0021】請求項3記載の超音波診断装置によれば、
予定試験動作内容の情報を書き替えかつ着脱可能な情報
記録媒体を用いているため制御プログラムの変更ごと
に、その予定動作内容の情報の書き替え修正が容易にで
きるという効果を有する。
According to the ultrasonic diagnostic apparatus of claim 3,
Since the information recording medium on which the scheduled test operation content is rewritable and detachable is used, it is possible to easily rewrite and modify the information on the scheduled operation content each time the control program is changed.

【0022】請求項4記載の超音波診断装置によれば、
予定試験動作内容の情報と試験動作結果情報とが相違す
る際に、この情報を記憶して保存して、動作試験後の検
討を容易に行うと共に、この予定試験動作内容のみの、
自動による動作試験などが、さらに容易になるという効
果を有する。
According to the ultrasonic diagnostic apparatus of claim 4,
When the information of the planned test operation content and the test operation result information are different, this information is stored and saved to facilitate the examination after the operation test, and only the planned test operation content,
This has the effect of facilitating automatic operation tests and the like.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の超音波診断装置の実施例の構成を示す
ブロック図
FIG. 1 is a block diagram showing the configuration of an embodiment of an ultrasonic diagnostic apparatus of the present invention.

【図2】同実施例における動作の処理手順を示す流れ図FIG. 2 is a flowchart showing a processing procedure of an operation in the embodiment.

【図3】従来の超音波診断装置の構成を示すブロック図FIG. 3 is a block diagram showing a configuration of a conventional ultrasonic diagnostic apparatus.

【符号の説明】[Explanation of symbols]

11 超音波探触子 12 受信部 13 再生部 14 画面表示部 15 制御部 16 操作部 17 送信部 18 記録部 19 比較部 21 入出力部 Reference Signs List 11 ultrasonic probe 12 reception unit 13 reproduction unit 14 screen display unit 15 control unit 16 operation unit 17 transmission unit 18 recording unit 19 comparison unit 21 input / output unit

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 超音波を受波した超音波探触子からの受
信信号を処理して表示画像情報を生成する受信処理手段
と、前記受信処理手段からの画像信号を画面表示する画
面表示手段と、操作手順及びこの操作手順によって、こ
の超音波診断装置が正常動作した際の予定試験動作内容
の情報を予め記憶する記憶手段と、前記記憶手段が記憶
する予定試験動作内容の情報に基づいて前記受信処理手
段を制御する制御手段と、前記記憶手段からの予定試験
動作内容の情報と受信処理手段からの試験動作結果情報
との比較結果を前記画面表示手段に送出する比較手段と
を備えることを特徴とする超音波診断装置。
1. A reception processing means for processing a reception signal from an ultrasonic probe which receives an ultrasonic wave to generate display image information, and a screen display means for displaying an image signal from the reception processing means on a screen. Based on the operation procedure and the storage unit that stores in advance the information of the scheduled test operation content when the ultrasonic diagnostic apparatus normally operates by the operation procedure, and the information of the scheduled test operation content stored by the storage unit. And control means for controlling the reception processing means, and comparison means for transmitting to the screen display means a comparison result between the information on the planned test operation content from the storage means and the test operation result information from the reception processing means. An ultrasonic diagnostic apparatus characterized by:
【請求項2】 設定操作を行うための操作手段を設け、
この操作手段から制御手段が制御する複数の予定試験動
作内容の情報を選択的に設定することを特徴とする請求
項1記載の超音波診断装置。
2. An operation means for performing a setting operation is provided,
The ultrasonic diagnostic apparatus according to claim 1, wherein information on a plurality of scheduled test operation contents controlled by the control means is selectively set from the operation means.
【請求項3】 前記記憶手段として、予定試験動作内容
の情報を書き替えかつ着脱可能な情報記録媒体を用いる
ことを特徴とする請求項1記載の超音波診断装置。
3. The ultrasonic diagnostic apparatus according to claim 1, wherein as the storage means, an information recording medium in which information on the contents of the scheduled test operation is rewritable and removable is used.
【請求項4】 前記比較手段での比較結果で、予定試験
動作内容の情報と試験動作結果情報とが相違する際に、
この試験動作結果情報を記憶手段に記憶して保存するこ
とを特徴とする請求項1記載の超音波診断装置。
4. When the information of the scheduled test operation content and the test operation result information are different from each other in the comparison result by the comparison means,
The ultrasonic diagnostic apparatus according to claim 1, wherein the test operation result information is stored and stored in a storage means.
JP19636695A 1995-08-01 1995-08-01 Ultrasonic diagnostic device Pending JPH0938080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19636695A JPH0938080A (en) 1995-08-01 1995-08-01 Ultrasonic diagnostic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19636695A JPH0938080A (en) 1995-08-01 1995-08-01 Ultrasonic diagnostic device

Publications (1)

Publication Number Publication Date
JPH0938080A true JPH0938080A (en) 1997-02-10

Family

ID=16356664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19636695A Pending JPH0938080A (en) 1995-08-01 1995-08-01 Ultrasonic diagnostic device

Country Status (1)

Country Link
JP (1) JPH0938080A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199563B1 (en) 1997-02-21 2001-03-13 Canon Kabushiki Kaisha Wafer processing apparatus, wafer processing method, and semiconductor substrate fabrication method
US6767840B1 (en) 1997-02-21 2004-07-27 Canon Kabushiki Kaisha Wafer processing apparatus, wafer processing method, and semiconductor substrate fabrication method
JP2005270424A (en) * 2004-03-25 2005-10-06 Toshiba Corp Ultrasonic diagnosis apparatus and ultrasonic diagnosis supporting program

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199563B1 (en) 1997-02-21 2001-03-13 Canon Kabushiki Kaisha Wafer processing apparatus, wafer processing method, and semiconductor substrate fabrication method
US6767840B1 (en) 1997-02-21 2004-07-27 Canon Kabushiki Kaisha Wafer processing apparatus, wafer processing method, and semiconductor substrate fabrication method
JP2005270424A (en) * 2004-03-25 2005-10-06 Toshiba Corp Ultrasonic diagnosis apparatus and ultrasonic diagnosis supporting program

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