JP2001024803A5 - - Google Patents
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- JP2001024803A5 JP2001024803A5 JP1999189430A JP18943099A JP2001024803A5 JP 2001024803 A5 JP2001024803 A5 JP 2001024803A5 JP 1999189430 A JP1999189430 A JP 1999189430A JP 18943099 A JP18943099 A JP 18943099A JP 2001024803 A5 JP2001024803 A5 JP 2001024803A5
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- JP
- Japan
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18943099A JP4179575B2 (en) | 1999-07-02 | 1999-07-02 | Face-to-face communication device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18943099A JP4179575B2 (en) | 1999-07-02 | 1999-07-02 | Face-to-face communication device and method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001024803A JP2001024803A (en) | 2001-01-26 |
JP2001024803A5 true JP2001024803A5 (en) | 2006-08-17 |
JP4179575B2 JP4179575B2 (en) | 2008-11-12 |
Family
ID=16241127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18943099A Expired - Lifetime JP4179575B2 (en) | 1999-07-02 | 1999-07-02 | Face-to-face communication device and method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4179575B2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001217945A (en) * | 2000-01-31 | 2001-08-10 | Matsushita Electric Ind Co Ltd | Interphone system |
CN101053014A (en) * | 2004-11-01 | 2007-10-10 | 日本电音株式会社 | Face-to-face conversation system |
JP5423534B2 (en) * | 2010-03-31 | 2014-02-19 | サクサ株式会社 | Intercom system, center device, and noise removal method |
KR101880289B1 (en) * | 2017-01-11 | 2018-07-19 | (주)오토이노텍 | Patch-type conversation system |
JP7190016B2 (en) * | 2020-10-14 | 2022-12-14 | Toa株式会社 | call system |
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1999
- 1999-07-02 JP JP18943099A patent/JP4179575B2/en not_active Expired - Lifetime