JPH08500222A - コンサートオーディオシステム - Google Patents
コンサートオーディオシステムInfo
- Publication number
- JPH08500222A JPH08500222A JP6505478A JP50547894A JPH08500222A JP H08500222 A JPH08500222 A JP H08500222A JP 6505478 A JP6505478 A JP 6505478A JP 50547894 A JP50547894 A JP 50547894A JP H08500222 A JPH08500222 A JP H08500222A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- quality
- signal
- time
- delay
- 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.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
- H04R27/02—Amplifying systems for the deaf
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Stereophonic Arrangements (AREA)
- Pipe Accessories (AREA)
- Amplifiers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.第1の固定の位置に配される少なくとも1つの主スピーカ23から出力さ れる基本音を発生するシステムと共に使用される高音質化システム20であって 、 前記基本音は、供給される電気入力信号に応答して前記主スピーカ23から発 生され、 発生した基本音は、遠隔位置に空気を通じて伝搬され、 前記遠隔位置の少なくとも1つの位置には、人が配され、 前記高音質化システム20は、送信手段(30−N)と、時間遅延手段(36 −N)と、ポータブル高音質音発生手段(32−N)とを有し、 前記送信手段(30−N)は、前記電気入力信号に相当する送信信号を前記ポ ータブル高音質音発生手段(32−N)へ無線送信するようにされ、 前記ポータブル高音質音発生手段(32−N)は、前記遠隔位置において、前 記固定位置の主スピーカから到達する前記基本音に時間的に実質的に同期した高 音質音を発生するものであって、これにより、前記人は、前記基本音と前記高音 質音とを実質的に同期して知覚できるものであり、 前記ポータブル高音質音発生手段(32−N)は、前記送信信号を受信し、こ の受信信号に応答して電気出力信号を発生するポータブル受信手段48と、この ポータブル受信手段48に接続され、かつ、前記聴取者(前記人)の耳の近くに 近接して保持されるように用いられ、前記電気出力信号を前記高音質音に変換す るポータブル変換器手段(60又は62)とを有し、 前記時間遅延手段(36−N)は、前記固定位置のスピーカから前記遠隔位置 に前記基本音が到達する時間に大体相当する所定時間、前記電気出力信号に遅延 効果を生ずるように、前記ポータブル受信手段を構成する前記変換器手段(60 又は62)に供給する高音質化システム。 2.請求項1記載の高音質化システム20において、 前記高音質化システムは、複数の高音質音発生手段(32−N)を有し、 前記複数の高音質音発生手段(32−N)は、主スピーカ(23)から離れた 遠隔位置に位置するN箇のゾーンに配され、 前記時間遅延手段(36−N)により確立される遅延時間は、前記N箇の遠隔 位置ゾーンのそれぞれに伝搬される前記基本音の伝搬時間に大体相当する時間で ある高音質化システム。 3.請求項2記載の高音質化システム20において、 前記送信信号は複数のチャンネルを通じて送信され、 前記時間遅延手段(36−N)は、前記基本音が前記各遠隔位置ゾーンに到達 するまでにかかる時間に相当する各所定の時間分、前記チャンネルで前記送信信 号の伝達を遅延するものであり、 前記各受信手段48は、それぞれのチャンネルで前記送信信号を受信するため に配される高音質化システム。 4.請求項2記載の高音質化システムにおいて、 前記送信信号は単一の共通の所定チャンネルを通じて送信され、 前記各受信手段は、前記送信信号の受信に応答して電気信号を供給するために 配され、 前記遅延手段108は、前記高音質音発生手段100のそれぞれの一部分を形 成するものであって、連結された変換手段(60又は62)に対する前記電気信 号の供給を前記基本音が前記対応する受信手段102に到達するまでの時間に相 当する時間それぞれ遅延させる高音質化システム。 5.請求項4記載のシステムにおいて、前記各遅延手段108は遅延時間を確 定するために調整可能である高音質化システム。 6.請求項5記載のシステムにおいて、ユーザが前記遅延時間を手動で調整可 能である高音質化システム。 7.請求項5記載のシステムにおいて、前記遅延時間が、前記高音質音発生手 段200の一部分を構成する制御手段222により自動的に調整可能である高音 質化システム。 8.請求項7記載のシステムにおいて、前記自動調整は前記遠隔位置で前記基 本音を受けて応答するものである高音質化システム。 9.請求項8記載のシステムが、前記制御手段222に制御信号を供給するた めに前記変換器手段(60又は62)の直近に配されるマイクロホン手段204 を備える高音質化システム。 10.請求項9記載のシステムにおいて、前記各高音質音発生手段は前記マイ クロホン手段が前記制御手段に前記制御信号を供給することを回避するための手 段を有する高音質化システム。 11.少なくとも1つの主固定位置スピーカ23から第1の遠隔位置に位置す る少なくとも1人の人に前記少なくとも1つの主スピーカ23により供給される 音を高音質化する方法において、 前記方法は、前記主スピーカ23を前記固定位置に配する過程と、ポータブル 高音質化システム(32−N)と共に前記人を前記第1の位置に移動させるため の過程と、 前記ポータブル高音質化システム(32−N)は、前記人の耳に高音質音を発 生するためのポータブル変換器装置(60又は62)からなり、 前記変換器装置(60又は62)を、前記人の耳の近くに配置し、前記人は空 気を通じて伝搬される音に加えて前記変換器装置からの高音質音を聞くことがで きるようにされ、 前記固定位置の主スピーカ23から基本音を発生するために音源24からオー ディオ電気信号が供給され、前記基本音は空気を通じて前記第1の位置に伝搬さ れ、前記人が聞くことができるようにされ、 前記ポータブル高音質化システム(32−N)に前記オーディオ電気信号に相 当する送信信号を無線で送信する過程と、 前記ポータブル高音質化システム(32−N)は前記変換器装置(60又は6 2)に出力電気信号を供給して前記第1の位置において高音質音を発生するよう にされ、 前記少なくとも1つの主スピーカ23から前記第1の遠隔位置に前記基本音が 伝搬する時間に大体相当する所定時間分、前記変換器装置(60又は62)への 前記出力電気信号の供給を遅延させる遅延過程とを有し、 前記高音質音と前記基本音とが前記人に対して大体同期した時に聞こえるよう にした高音質化方法。 12.請求項11記載の方法において、 前記方法は、前記主スピーカから離れたN個のゾーンに位置するように配され る複数の高音質音発生手段(32−N)を準備する過程を有し、 前記時間遅延手段(36−N)により確立される遅延時間が、前記N箇の遠隔 位置ゾーンのそれぞれに伝搬される前記基本音の伝搬時間に大体相当する時間で ある高音質化方法。 13.請求項12記載の方法において、 前記送信信号は複数のチャンネルを通じて送信され、、 前記変換器装置(60又は62)への前記出力電気信号の供給は、前記それぞ れのチャンネルに対して各所定時間遅延され、 前記各所定時間は、前記基本音が各遠隔位置ゾーンに到達するのにかかる時間 に相当する高音質化方法。 14.請求項12記載の方法において、 前記送信信号は単一の所定チャンネルを通じて送信されるものであり、 前記複数の高音質化システム(32−N)のそれぞれは、連結された変換器装 置(60は62)への前記電気信号の供給を遅延させる高音質化方法。 15.請求項14記載の方法において、 前記高音質化システム(32−N)のそれぞれは、人により手動で遅延時間を 調整可能である高音質化方法。 16.請求項14記載の方法において、 前記遅延時間が前記高音質化システム(32−N)により自動的に調整される 高音質化方法。 17.請求項16記載の方法において、前記遅延時間の自動調整は前記遠隔位 置での前記基本音の受信に応答して行われる高音質化方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92244892A | 1992-07-30 | 1992-07-30 | |
| US07/922,448 | 1992-07-30 | ||
| US922,448 | 1992-07-30 | ||
| PCT/US1993/007221 WO1994004010A1 (en) | 1992-07-30 | 1993-07-30 | Concert audio system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08500222A true JPH08500222A (ja) | 1996-01-09 |
| JP3134254B2 JP3134254B2 (ja) | 2001-02-13 |
Family
ID=25447065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06505478A Expired - Lifetime JP3134254B2 (ja) | 1992-07-30 | 1993-07-30 | コンサートオーディオシステム |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5432858A (ja) |
| EP (1) | EP0653144B1 (ja) |
| JP (1) | JP3134254B2 (ja) |
| AT (1) | ATE174183T1 (ja) |
| AU (1) | AU673372B2 (ja) |
| CA (1) | CA2139866A1 (ja) |
| DE (1) | DE69322393T2 (ja) |
| WO (1) | WO1994004010A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014534700A (ja) * | 2011-10-12 | 2014-12-18 | ボーズ・コーポレーションBosecorporation | ソース依存の無線イヤフォンの等化 |
| JP2021176217A (ja) * | 2020-05-01 | 2021-11-04 | 株式会社アイ・オー・データ機器 | 配信音声遅延調整装置、配信音声遅延調整システム、および配信音声遅延調整プログラム |
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- 1993-07-30 CA CA002139866A patent/CA2139866A1/en not_active Abandoned
- 1993-07-30 AU AU47965/93A patent/AU673372B2/en not_active Expired
- 1993-07-30 DE DE69322393T patent/DE69322393T2/de not_active Expired - Lifetime
- 1993-07-30 JP JP06505478A patent/JP3134254B2/ja not_active Expired - Lifetime
- 1993-07-30 EP EP93918551A patent/EP0653144B1/en not_active Expired - Lifetime
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1994
- 1994-03-15 US US08/213,136 patent/US5432858A/en not_active Expired - Lifetime
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014534700A (ja) * | 2011-10-12 | 2014-12-18 | ボーズ・コーポレーションBosecorporation | ソース依存の無線イヤフォンの等化 |
| JP2021176217A (ja) * | 2020-05-01 | 2021-11-04 | 株式会社アイ・オー・データ機器 | 配信音声遅延調整装置、配信音声遅延調整システム、および配信音声遅延調整プログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE174183T1 (de) | 1998-12-15 |
| US5432858A (en) | 1995-07-11 |
| DE69322393D1 (de) | 1999-01-14 |
| JP3134254B2 (ja) | 2001-02-13 |
| EP0653144B1 (en) | 1998-12-02 |
| US5668884A (en) | 1997-09-16 |
| DE69322393T2 (de) | 1999-05-27 |
| EP0653144A1 (en) | 1995-05-17 |
| AU673372B2 (en) | 1996-11-07 |
| AU4796593A (en) | 1994-03-03 |
| CA2139866A1 (en) | 1994-02-17 |
| WO1994004010A1 (en) | 1994-02-17 |
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