JP2001268696A5 - - Google Patents
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- Publication number
- JP2001268696A5 JP2001268696A5 JP2000075532A JP2000075532A JP2001268696A5 JP 2001268696 A5 JP2001268696 A5 JP 2001268696A5 JP 2000075532 A JP2000075532 A JP 2000075532A JP 2000075532 A JP2000075532 A JP 2000075532A JP 2001268696 A5 JP2001268696 A5 JP 2001268696A5
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- JP
- Japan
- 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
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000075532A JP2001268696A (ja) | 2000-03-17 | 2000-03-17 | 光マイクロフォン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000075532A JP2001268696A (ja) | 2000-03-17 | 2000-03-17 | 光マイクロフォン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001268696A JP2001268696A (ja) | 2001-09-28 |
| JP2001268696A5 true JP2001268696A5 (nl) | 2007-04-05 |
Family
ID=18593412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000075532A Pending JP2001268696A (ja) | 2000-03-17 | 2000-03-17 | 光マイクロフォン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001268696A (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010266392A (ja) * | 2009-05-18 | 2010-11-25 | Kochi Univ Of Technology | インフラサウンド測定装置 |
| JP6432260B2 (ja) * | 2014-09-30 | 2018-12-05 | 富士通株式会社 | 振動検出部品、これを用いた音響装置及び情報機器 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57133799A (en) * | 1981-02-12 | 1982-08-18 | Olympus Optical Co Ltd | Electroacoustic transducer |
| JPS62179178A (ja) * | 1986-01-31 | 1987-08-06 | Sharp Corp | 反射型ホトセンサ |
| JPS63260300A (ja) * | 1987-04-17 | 1988-10-27 | Matsushita Electric Ind Co Ltd | マイクロホン |
| JPH01168199A (ja) * | 1987-12-24 | 1989-07-03 | Mitsubishi Heavy Ind Ltd | 光オーディオマイクロホン |
| JPH01227001A (ja) * | 1988-03-07 | 1989-09-11 | Mitsubishi Electric Corp | 位置検出装置 |
| JPH0431900U (nl) * | 1990-07-06 | 1992-03-16 | ||
| JPH06125599A (ja) * | 1992-10-12 | 1994-05-06 | Asahi Optical Co Ltd | マイクロホン |
| JPH08222747A (ja) * | 1995-02-17 | 1996-08-30 | Sumitomo Metal Mining Co Ltd | 光センサ・モジュールとそれを用いた光反射センサ |
| JPH09148620A (ja) * | 1995-09-20 | 1997-06-06 | Sharp Corp | 光反射型検出器及びその製造方法 |
| JPH09107126A (ja) * | 1995-10-11 | 1997-04-22 | Ricoh Co Ltd | 光並列送信装置 |
| JPH10308998A (ja) * | 1997-05-07 | 1998-11-17 | Sony Corp | マイクロホン装置 |
| US5995260A (en) * | 1997-05-08 | 1999-11-30 | Ericsson Inc. | Sound transducer and method having light detector for detecting displacement of transducer diaphragm |
| JPH11251623A (ja) * | 1998-03-02 | 1999-09-17 | Nippon Signal Co Ltd:The | 光バリアセンサ |
| JP2000078695A (ja) * | 1998-09-01 | 2000-03-14 | Fujitsu Ltd | 指向性光マイクロフォン |
| JP3673992B2 (ja) * | 1999-12-13 | 2005-07-20 | 株式会社ケンウッド | 音響電気変換装置 |
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2000
- 2000-03-17 JP JP2000075532A patent/JP2001268696A/ja active Pending