JP2003283443A - Communication state measurement apparatus, method, program, and recording medium for recording the program - Google Patents
Communication state measurement apparatus, method, program, and recording medium for recording the programInfo
- Publication number
- JP2003283443A JP2003283443A JP2002085354A JP2002085354A JP2003283443A JP 2003283443 A JP2003283443 A JP 2003283443A JP 2002085354 A JP2002085354 A JP 2002085354A JP 2002085354 A JP2002085354 A JP 2002085354A JP 2003283443 A JP2003283443 A JP 2003283443A
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- transmission
- transmission signal
- power
- frequency
- 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
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はBluetooth方式等を
利用する通信における通信状態（例えば、チャネルごと
の電力）の測定に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to measurement of a communication state (for example, power for each channel) in communication using a Bluetooth system or the like.
【０００２】[0002]
【従来の技術】従来より、通信方式としてBluetooth方
式がある。Bluetooth方式によるデータ通信を測定する
際に、ある特定の周波数（チャネル）におけるパワーや
その規定値に対する誤差を数値で表示することが行われ
ている。2. Description of the Related Art Conventionally, there is a Bluetooth system as a communication system. When measuring data communication by the Bluetooth method, it is performed to display the power at a certain specific frequency (channel) and the error with respect to the specified value by a numerical value.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、全チャ
ネルにおける信号のパワーが測定および表示されること
はない。However, the power of the signal on all channels is not measured and displayed.
【０００４】そこで、本発明は、全チャネルにおける信
号のパワーを測定することを課題とする。Therefore, an object of the present invention is to measure the power of signals in all channels.
【０００５】[0005]
【課題を解決するための手段】請求項１に記載の発明
は、送信装置が送信する送信信号を取得して通信状態を
測定する通信状態測定装置であって、送信信号の周波数
を測定する送信周波数測定手段と、送信信号の電力を測
定する送信電力測定手段とを備えるように構成される。According to a first aspect of the present invention, there is provided a communication state measuring device for measuring a communication state by acquiring a transmission signal transmitted by a transmitting device, the transmission measuring the frequency of the transmission signal. It is configured to include frequency measurement means and transmission power measurement means for measuring the power of the transmission signal.
【０００６】上記のように構成された通信状態測定装置
によれば、送信信号の周波数が送信周波数測定手段によ
り、送信信号の電力が送信電力測定手段により測定され
る。よって、全チャネル（周波数）の送信信号の電力を
測定できる。According to the communication state measuring device configured as described above, the frequency of the transmission signal is measured by the transmission frequency measuring means, and the power of the transmission signal is measured by the transmission power measuring means. Therefore, the power of the transmission signals of all channels (frequency) can be measured.
【０００７】請求項２に記載の発明は、請求項１に記載
の発明であって、通信装置はbluetooth通信を行うよう
に構成される。The invention according to claim 2 is the invention according to claim 1, wherein the communication device is configured to perform bluetooth communication.
【０００８】請求項３に記載の発明は、請求項１または
２に記載の発明であって、送信信号の周波数ごとに送信
信号の電力を表示する送信電力表示手段を備えるように
構成される。The invention according to claim 3 is the invention according to claim 1 or 2, wherein the invention comprises a transmission power display means for displaying the power of the transmission signal for each frequency of the transmission signal.
【０００９】請求項４に記載の発明は、請求項３に記載
の発明であって、送信電力表示手段は、送信電力に応じ
た長さを有する表示用図形を送信信号の周波数ごとに表
示するように構成される。The invention according to claim 4 is the invention according to claim 3, wherein the transmission power display means displays a display graphic having a length corresponding to the transmission power for each frequency of the transmission signal. Is configured as follows.
【００１０】請求項５に記載の発明は、請求項３に記載
の発明であって、送信電力表示手段は、送信信号の周波
数ごとの送信電力に応じた距離だけ表示用軸から離れた
表示用図形と表示用図形を結ぶ線分とを表示するように
構成される。A fifth aspect of the present invention is the invention according to the third aspect, wherein the transmission power display means is for display which is separated from the display axis by a distance corresponding to the transmission power for each frequency of the transmission signal. It is configured to display a graphic and a line segment connecting the display graphic.
【００１１】請求項６に記載の発明は、請求項３ないし
５のいずれか一項に記載の発明であって、送信電力表示
手段は、送信電力の規格値を表示するように構成され
る。The invention according to claim 6 is the invention according to any one of claims 3 to 5, wherein the transmission power display means is configured to display a standard value of the transmission power.
【００１２】請求項７に記載の発明は、送信装置が送信
する送信信号を取得して通信状態を測定する通信状態測
定方法であって、送信信号の周波数を測定する送信周波
数測定工程と、送信信号の電力を測定する送信電力測定
工程とを備えるように構成される。According to a seventh aspect of the present invention, there is provided a communication state measuring method for obtaining a transmission signal transmitted by a transmitting device and measuring a communication state, the method comprising: a transmission frequency measuring step of measuring a frequency of the transmission signal; And a transmission power measuring step for measuring the power of the signal.
【００１３】請求項８に記載の発明は、送信装置が送信
する送信信号を取得して通信状態を測定する通信状態測
定処理をコンピュータに実行させるためのプログラムで
あって、送信信号の周波数を測定する送信周波数測定処
理と、送信信号の電力を測定する送信電力測定処理とを
コンピュータに実行させるためのプログラムである。According to an eighth aspect of the present invention, there is provided a program for causing a computer to execute a communication state measuring process for acquiring a transmission signal transmitted by a transmitting device and measuring a communication state, the frequency of the transmission signal being measured. And a transmission power measuring process for measuring the power of a transmission signal.
【００１４】請求項９に記載の発明は、送信装置が送信
する送信信号を取得して通信状態を測定する通信状態測
定処理をコンピュータに実行させるためのプログラム記
録したコンピュータによって読み取り可能な記録媒体で
あって、送信信号の周波数を測定する送信周波数測定処
理と、送信信号の電力を測定する送信電力測定処理とを
コンピュータに実行させるためのプログラムを記録した
コンピュータによって読み取り可能な記録媒体である。According to a ninth aspect of the present invention, there is provided a computer-readable recording medium having a program recorded thereon for causing a computer to execute a communication state measuring process of acquiring a transmission signal transmitted by a transmitter and measuring a communication state. It is a computer-readable recording medium that stores a program for causing a computer to execute a transmission frequency measurement process for measuring the frequency of a transmission signal and a transmission power measurement process for measuring the power of a transmission signal.
【００１５】[0015]
【発明の実施の形態】以下、本発明の実施形態を図面を
参照しながら説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.
【００１６】図１は、本発明の実施形態にかかる通信状
態測定システム１の構成を示すブロック図である。通信
状態測定システム１は、送信装置１０、通信状態測定装
置２０を備える。送信装置１０は送信信号を送信し、通
信状態測定装置２０は送信信号を取得して通信状態を測
定する。なお、送信装置１０はBluetooth方式による通
信を行う。FIG. 1 is a block diagram showing the configuration of a communication state measuring system 1 according to the embodiment of the present invention. The communication state measuring system 1 includes a transmitting device 10 and a communication state measuring device 20. The transmitter 10 transmits a transmission signal, and the communication state measuring device 20 acquires the transmission signal and measures the communication state. The transmission device 10 performs Bluetooth communication.
【００１７】送信装置１０は、送信信号生成部１２、送
信部１４を備える。送信信号生成部１２は、送信対象で
ある信号を生成する。送信部１４は、送信対象である信
号を送信する。The transmitter 10 comprises a transmission signal generator 12 and a transmitter 14. The transmission signal generator 12 generates a signal to be transmitted. The transmission unit 14 transmits a signal to be transmitted.
【００１８】通信状態測定装置２０は、送信周波数測定
部２２、送信電力測定部２４、送信電力表示部２６を備
える。The communication state measuring device 20 comprises a transmission frequency measuring unit 22, a transmission power measuring unit 24, and a transmission power display unit 26.
【００１９】送信周波数測定部２２は、送信部１４から
送信信号を取得し、送信信号の周波数を測定する。送信
装置１０は、Bluetooth方式による通信を行うので、周
波数は2402〜2480MHz（０〜７８チャネル）である。The transmission frequency measuring section 22 acquires the transmission signal from the transmission section 14 and measures the frequency of the transmission signal. Since the transmission device 10 performs Bluetooth communication, the frequency is 2402 to 2480 MHz (0 to 78 channels).
【００２０】送信電力測定部２４は、送信部１４から送
信信号を取得し、送信信号の電力を測定する。The transmission power measuring unit 24 acquires the transmission signal from the transmission unit 14 and measures the power of the transmission signal.
【００２１】送信電力表示部２６は、送信信号の周波数
ごとに送信信号の電力を表示する。送信電力表示部２６
の表示態様の一例を図２に示す。図２に示す例において
は、横軸がチャネル、縦軸がチャネル（周波数）の送信
電力を示す。各チャネルごとに棒グラフ２６ａ（表示用
図形）が表示されており、その長さ（高さ）がチャネル
（周波数）の送信電力を示す。ここで、送信電力の規格
値を横軸に平行な破線で表示する。このような表示形態
をとることによって送信電力誤差がわかりやすくなる。The transmission power display unit 26 displays the power of the transmission signal for each frequency of the transmission signal. Transmission power display unit 26
FIG. 2 shows an example of the display mode of. In the example shown in FIG. 2, the horizontal axis represents the channel and the vertical axis represents the transmission power of the channel (frequency). A bar graph 26a (display graphic) is displayed for each channel, and its length (height) indicates the transmission power of the channel (frequency). Here, the standard value of the transmission power is indicated by a broken line parallel to the horizontal axis. By adopting such a display form, the transmission power error can be easily understood.
【００２２】また、送信電力表示部２６の表示態様の変
形例を図３に示す。図３に示す例においては、送信信号
の電力がいわゆる折れ線グラフにより表示されている。
図３に示す例においても、横軸がチャネル、縦軸がチャ
ネル（周波数）の送信電力を示す。各チャネルごとに点
２６ｂ（表示用図形）が表示されており、点２６ｂと横
軸（表示用軸）との距離がチャネル（周波数）の送信電
力を示す。すなわち、縦軸が各チャネルの送信電力を示
す。隣り合うチャネルの点２６ｂは線分２６ｃにより結
ばれている。ここで、送信電力の規格値を横軸に平行な
破線で表示する。このような表示形態をとることによっ
て送信電力誤差がわかりやすくなる。A modification of the display mode of the transmission power display section 26 is shown in FIG. In the example shown in FIG. 3, the power of the transmission signal is displayed in a so-called line graph.
Also in the example shown in FIG. 3, the horizontal axis represents the transmission power of the channel and the vertical axis represents the transmission power of the channel (frequency). A point 26b (display figure) is displayed for each channel, and the distance between the point 26b and the horizontal axis (display axis) indicates the transmission power of the channel (frequency). That is, the vertical axis represents the transmission power of each channel. Adjacent channel points 26b are connected by a line segment 26c. Here, the standard value of the transmission power is indicated by a broken line parallel to the horizontal axis. By adopting such a display form, the transmission power error can be easily understood.
【００２３】次に、本発明の実施形態の動作を説明す
る。Next, the operation of the embodiment of the present invention will be described.
【００２４】送信装置１０の送信信号生成部１２により
送信対象である信号が生成され、送信部１４により送信
される。ここで、送信部１４から送信信号が送信周波数
測定部２２および送信電力測定部２４により取得され
る。送信周波数測定部２２によれば送信信号の周波数が
測定され、送信電力測定部２４によれば送信信号の電力
が測定される。測定された送信信号の周波数および電力
は送信電力表示部２６により表示される。例えば、図２
に示すように棒グラフとして表示され、あるいは図３に
示すように折れ線グラフとして表示される。The transmission signal generation unit 12 of the transmission device 10 generates a signal to be transmitted, and the transmission unit 14 transmits the signal. Here, the transmission signal from the transmission unit 14 is acquired by the transmission frequency measurement unit 22 and the transmission power measurement unit 24. The transmission frequency measuring unit 22 measures the frequency of the transmission signal, and the transmission power measuring unit 24 measures the power of the transmission signal. The measured frequency and power of the transmission signal are displayed by the transmission power display unit 26. For example, in FIG.
It is displayed as a bar graph as shown in FIG. 3 or as a line graph as shown in FIG.
【００２５】本発明の実施形態によれば、送信信号の周
波数が送信周波数測定部２２により、送信信号の電力が
送信電力測定部２４により測定される。よって、全チャ
ネル（周波数）の送信信号の電力を測定できる。そし
て、それらが送信電力表示部２６により表示されるの
で、全チャネル（周波数）の送信信号の電力がわかりや
すい。According to the embodiment of the present invention, the frequency of the transmission signal is measured by the transmission frequency measuring unit 22 and the power of the transmission signal is measured by the transmission power measuring unit 24. Therefore, the power of the transmission signals of all channels (frequency) can be measured. Then, since they are displayed by the transmission power display unit 26, the powers of the transmission signals of all channels (frequency) are easy to understand.
【００２６】なお、上記の実施形態において、ＣＰＵ、
ハードディスク、メディア（フロッピー（登録商標）デ
ィスク、ＣＤ−ＲＯＭなど）読み取り装置を備えたコン
ピュータのメディア読み取り装置に、上記の各部分（例
えば、通信状態測定装置１の各部分など）を実現するプ
ログラムを記録したメディアを読み取らせて、ハードデ
ィスクにインストールする。このような方法でも、通信
状態測定装置を実現できる。In the above embodiment, the CPU,
A program for realizing each of the above parts (for example, each part of the communication status measuring device 1) is provided in a media reading device of a computer equipped with a hard disk, a medium (floppy (registered trademark) disk, CD-ROM, etc.) reading device. Read the recorded media and install it on the hard disk. Even with such a method, the communication condition measuring device can be realized.
【００２７】[0027]
【発明の効果】本発明によれば、送信信号の周波数が送
信周波数測定手段により、送信信号の電力が送信電力測
定手段により測定される。よって、全チャネル（周波
数）の送信信号の電力を測定できる。According to the present invention, the frequency of the transmission signal is measured by the transmission frequency measuring means, and the power of the transmission signal is measured by the transmission power measuring means. Therefore, the power of the transmission signals of all channels (frequency) can be measured.
【図１】本発明の実施形態にかかる通信状態測定システ
ム１の構成を示すブロック図である。FIG. 1 is a block diagram showing a configuration of a communication state measuring system 1 according to an embodiment of the present invention.
【図２】送信電力表示部２６の表示内容の一例を示す図
である。FIG. 2 is a diagram showing an example of display contents of a transmission power display unit 26.
【図３】送信電力表示部２６の表示内容の変更例を示す
図である。FIG. 3 is a diagram showing an example of changing display contents of a transmission power display unit 26.
１ 通信状態測定システム １０ 送信装置 １２ 送信信号生成部 １４ 送信部 ２０ 通信状態測定装置 ２２ 送信周波数測定部 ２４ 送信電力測定部 ２６ 送信電力表示部 ２６ａ 棒グラフ（表示用図形） ２６ｂ 点（表示用図形） ２６ｃ 線分 1 Communication status measurement system 10 transmitter 12 Transmission signal generator 14 Transmitter 20 Communication status measuring device 22 Transmission frequency measurement unit 24 Transmit power measurement unit 26 Transmission power display 26a Bar graph (graphic for display) 26b point (graphic for display) 26c line segment
───────────────────────────────────────────────────── フロントページの続き (72)発明者 植木 豊 東京都練馬区旭町１丁目32番１号 株式会 社アドバンテスト内 (72)発明者 花井 英之 東京都練馬区旭町１丁目32番１号 株式会 社アドバンテスト内 Ｆターム(参考） 5K042 AA06 CA02 CA11 DA16 EA15 FA29 GA11 HA02 HA07 5K067 AA33 EE02 EE35 FF16 FF23 LL11 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Yutaka Ueki 1-32 Asahimachi, Nerima-ku, Tokyo Stock market Company Advantest (72) Inventor Hideyuki Hanai 1-32 Asahimachi, Nerima-ku, Tokyo Stock market Company Advantest F term (reference) 5K042 AA06 CA02 CA11 DA16 EA15 FA29 GA11 HA02 HA07 5K067 AA33 EE02 EE35 FF16 FF23 LL11
Claims (9)
信状態を測定する通信状態測定装置であって、 前記送信信号の周波数を測定する送信周波数測定手段
と、 前記送信信号の電力を測定する送信電力測定手段と、 を備えた通信状態測定装置。1. A communication state measuring device for measuring a communication state by acquiring a transmission signal transmitted by a transmitting device, comprising: a transmission frequency measuring means for measuring a frequency of the transmission signal; and a power of the transmission signal. And a communication state measuring device comprising:
て、 前記通信装置はbluetooth通信を行う通信状態測定装
置。2. The communication state measuring device according to claim 1, wherein the communication device performs bluetooth communication.
置であって、 前記送信信号の周波数ごとに前記送信信号の電力を表示
する送信電力表示手段を備えた通信状態測定装置。3. The communication status measuring device according to claim 1, further comprising a transmission power display unit that displays the power of the transmission signal for each frequency of the transmission signal.
て、 前記送信電力表示手段は、前記送信電力に応じた長さを
有する表示用図形を前記送信信号の周波数ごとに表示す
る通信状態測定装置。4. The communication state measuring device according to claim 3, wherein the transmission power display means displays a display graphic having a length corresponding to the transmission power for each frequency of the transmission signal. Condition measuring device.
て、 前記送信電力表示手段は、前記送信信号の周波数ごとの
前記送信電力に応じた距離だけ表示用軸から離れた表示
用図形と前記表示用図形を結ぶ線分とを表示する通信状
態測定装置。5. The communication state measuring device according to claim 3, wherein the transmission power display means is a display graphic separated from a display axis by a distance corresponding to the transmission power for each frequency of the transmission signal. And a communication state measuring device for displaying a line segment connecting the display graphic.
通信状態測定装置であって、 前記送信電力表示手段は、前記送信電力の規格値を表示
する通信状態測定装置。6. The communication status measuring device according to claim 3, wherein the transmission power display means displays a standard value of the transmission power.
信状態を測定する通信状態測定方法であって、 前記送信信号の周波数を測定する送信周波数測定工程
と、 前記送信信号の電力を測定する送信電力測定工程と、 を備えた通信状態測定方法。7. A communication state measuring method for measuring a communication state by acquiring a transmission signal transmitted by a transmitting device, comprising: a transmission frequency measuring step of measuring a frequency of the transmission signal; and measuring power of the transmission signal. And a communication state measuring method comprising:
信状態を測定する通信状態測定処理をコンピュータに実
行させるためのプログラムであって、 前記送信信号の周波数を測定する送信周波数測定処理
と、 前記送信信号の電力を測定する送信電力測定処理と、 をコンピュータに実行させるためのプログラム。8. A program for causing a computer to execute a communication state measuring process for acquiring a transmission signal transmitted by a transmitting device and measuring a communication state, comprising: a transmission frequency measuring process for measuring a frequency of the transmission signal. A program for causing a computer to execute a transmission power measurement process for measuring the power of the transmission signal.
信状態を測定する通信状態測定処理をコンピュータに実
行させるためのプログラム記録したコンピュータによっ
て読み取り可能な記録媒体であって、 前記送信信号の周波数を測定する送信周波数測定処理
と、 前記送信信号の電力を測定する送信電力測定処理と、 をコンピュータに実行させるためのプログラムを記録し
たコンピュータによって読み取り可能な記録媒体。9. A computer-readable recording medium having a program recorded thereon for causing a computer to execute a communication state measuring process for acquiring a transmission signal transmitted by a transmitting device and measuring a communication state, A computer-readable recording medium in which a program for causing a computer to execute a transmission frequency measurement process for measuring a frequency and a transmission power measurement process for measuring the power of the transmission signal is recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002085354A JP2003283443A (en) | 2002-03-26 | 2002-03-26 | Communication state measurement apparatus, method, program, and recording medium for recording the program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002085354A JP2003283443A (en) | 2002-03-26 | 2002-03-26 | Communication state measurement apparatus, method, program, and recording medium for recording the program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003283443A true JP2003283443A (en) | 2003-10-03 |
Family
ID=29232348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002085354A Pending JP2003283443A (en) | 2002-03-26 | 2002-03-26 | Communication state measurement apparatus, method, program, and recording medium for recording the program |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003283443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013012924A (en) * | 2011-06-29 | 2013-01-17 | Anritsu Corp | Mobile communication terminal testing device and mobile communication terminal testing method |
| JP7193583B1 (en) | 2021-06-24 | 2022-12-20 | アンリツ株式会社 | Mobile terminal test system and mobile terminal test method |
-
2002
- 2002-03-26 JP JP2002085354A patent/JP2003283443A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013012924A (en) * | 2011-06-29 | 2013-01-17 | Anritsu Corp | Mobile communication terminal testing device and mobile communication terminal testing method |
| JP7193583B1 (en) | 2021-06-24 | 2022-12-20 | アンリツ株式会社 | Mobile terminal test system and mobile terminal test method |
| JP2023003448A (en) * | 2021-06-24 | 2023-01-17 | アンリツ株式会社 | Mobile terminal test system and mobile terminal test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6449518B2 (en) | Low speed bus time stamp method and circuit | |
| EP2940906B1 (en) | Ultrasonic-wave communication system | |
| US10352820B2 (en) | Diagnostic device, diagnostic system, diagnostic method, and non-transitory computer-readable medium | |
| JP2010159048A5 (en) | ||
| WO2017158944A1 (en) | Motor control system, motor control device, program and recording medium | |
| JP2015184235A (en) | Probe device, measurement method, and program | |
| JP2003283443A (en) | Communication state measurement apparatus, method, program, and recording medium for recording the program | |
| KR100484157B1 (en) | Method and apparatus informing print error of a wireless printer | |
| WO2020197488A8 (en) | Communication apparatus and communication method for ppdu format identification | |
| JP2000325350A (en) | Ultrasonic diagnostic apparatus | |
| JP2003283508A (en) | Communication state display device, method and program, and recording medium recorded with such program | |
| JP2009100872A (en) | Ultrasonic diagnostic apparatus | |
| JPWO2019049199A1 (en) | Data display system, display device, and data display method | |
| JP2003283444A (en) | Communication state measurement apparatus, method, program, and recording medium for recording the program | |
| JP2003283467A (en) | Communication state measurement apparatus, method, program, and recording medium with the program recorded thereon | |
| JP2001287647A (en) | Train vibration recording device | |
| JPH11113901A (en) | Ultrasonograph | |
| CN108984453B (en) | PCIE bus speed measuring system and method based on Shenwei platform | |
| JP6852593B2 (en) | Position measurement method, position measurement program and position measurement device | |
| CN114026620A (en) | Data collection device, signal generation position determination system, data collection method, signal generation position determination method, and program | |
| US11172820B2 (en) | Physiological information processing apparatus, physiological information processing method, and storage medium | |
| TWI702808B (en) | Measuring apparatus, measuring method and program | |
| JP5997647B2 (en) | Transmission timing test apparatus, transmission timing test method, and program | |
| JP2003283445A (en) | Waveform quality information display apparatus, method, program, and recording medium for recording the program | |
| JPH1165643A (en) | Monitoring system and record medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050217 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070309 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070314 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070703 |