RO119050B1 - Ecran de afişare şi sistem audiovizual pentru utilizarea acestuia - Google Patents
Ecran de afişare şi sistem audiovizual pentru utilizarea acestuia Download PDFInfo
- Publication number
- RO119050B1 RO119050B1 RO98-00497A RO9800497A RO119050B1 RO 119050 B1 RO119050 B1 RO 119050B1 RO 9800497 A RO9800497 A RO 9800497A RO 119050 B1 RO119050 B1 RO 119050B1
- Authority
- RO
- Romania
- Prior art keywords
- display screen
- locations
- panel
- acoustic
- radiant element
- Prior art date
Links
- 239000000725 suspension Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
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- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
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- 230000008901 benefit Effects 0.000 description 8
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- 238000010276 construction Methods 0.000 description 5
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- 230000008447 perception Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
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- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 2
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- 239000011111 cardboard Substances 0.000 description 2
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- 238000006073 displacement reaction Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002648 laminated material Substances 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 210000004556 brain Anatomy 0.000 description 1
- LDVVMCZRFWMZSG-UHFFFAOYSA-N captan Chemical compound C1C=CCC2C(=O)N(SC(Cl)(Cl)Cl)C(=O)C21 LDVVMCZRFWMZSG-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9517918.0A GB9517918D0 (en) | 1995-09-02 | 1995-09-02 | Acoustic device |
| GBGB9522281.6A GB9522281D0 (en) | 1995-10-31 | 1995-10-31 | Acoustic device |
| GBGB9606836.6A GB9606836D0 (en) | 1996-03-30 | 1996-03-30 | Acoustic device |
| PCT/GB1996/002137 WO1997009853A2 (en) | 1995-09-02 | 1996-09-02 | Display screens incorporating loudspeakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO119050B1 true RO119050B1 (ro) | 2004-02-27 |
Family
ID=34865232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO98-00497A RO119050B1 (ro) | 1995-09-02 | 1996-09-02 | Ecran de afişare şi sistem audiovizual pentru utilizarea acestuia |
Country Status (21)
| Country | Link |
|---|---|
| EP (1) | EP0847670B1 (de) |
| JP (1) | JPH11512245A (de) |
| CN (1) | CN1195461A (de) |
| AT (1) | ATE177579T1 (de) |
| AU (1) | AU702865B2 (de) |
| BR (1) | BR9610553A (de) |
| CA (1) | CA2234944A1 (de) |
| CZ (1) | CZ58598A3 (de) |
| DE (1) | DE69601729T2 (de) |
| DK (1) | DK0847670T3 (de) |
| EA (1) | EA000619B1 (de) |
| ES (1) | ES2130845T3 (de) |
| HK (1) | HK1008646A1 (de) |
| HU (1) | HUP9901396A3 (de) |
| IL (1) | IL123486A (de) |
| NZ (1) | NZ316543A (de) |
| PL (1) | PL325235A1 (de) |
| RO (1) | RO119050B1 (de) |
| SK (1) | SK26698A3 (de) |
| TR (1) | TR199800362T1 (de) |
| WO (1) | WO1997009853A2 (de) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9709969D0 (en) * | 1997-05-17 | 1997-07-09 | New Transducers Ltd | An acoustic object |
| DE19821624A1 (de) * | 1998-05-15 | 1999-11-18 | Nokia Deutschland Gmbh | Projektionswand |
| AU756783B2 (en) | 1998-06-22 | 2003-01-23 | Slab Technology Limited | Loudspeakers |
| DE19840375C2 (de) * | 1998-09-04 | 2003-08-28 | Harman Audio Electronic Sys | Schallwand |
| US6304435B1 (en) | 1998-11-12 | 2001-10-16 | Acer Incorporated | Laptop computer with flat panel speakers |
| US6911901B2 (en) | 2000-12-20 | 2005-06-28 | New Transducers Limited | Multi-functional vibro-acoustic device |
| DE20114680U1 (de) * | 2001-09-06 | 2003-01-16 | G + B pronova GmbH, 51427 Bergisch Gladbach | Projektionsschirm |
| FR2853802B1 (fr) * | 2003-04-11 | 2005-06-24 | Pierre Denis Rene Vincent | Installation pour la projection d'oeuvres cinematographiques ou numeriques sonores |
| DE102004032223A1 (de) * | 2004-07-02 | 2006-01-19 | Siemens Ag | Audiovisuelle Anordnung |
| US10158337B2 (en) | 2004-08-10 | 2018-12-18 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US8284955B2 (en) | 2006-02-07 | 2012-10-09 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| DE102005027389A1 (de) * | 2005-05-03 | 2006-11-09 | Puren Gmbh | Bildprojektionsvorrichtung |
| DE102005058175A1 (de) * | 2005-12-05 | 2007-06-06 | Volkswagen Ag | Lautsprecheranordnung zur Beschallung in einem Kraftfahrzeug |
| DE102006003830B4 (de) * | 2006-01-26 | 2013-07-25 | Siemens Aktiengesellschaft | Umgebungsbeleuchtungseinrichtung |
| US9615189B2 (en) | 2014-08-08 | 2017-04-04 | Bongiovi Acoustics Llc | Artificial ear apparatus and associated methods for generating a head related audio transfer function |
| US11202161B2 (en) | 2006-02-07 | 2021-12-14 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| US10069471B2 (en) | 2006-02-07 | 2018-09-04 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10701505B2 (en) | 2006-02-07 | 2020-06-30 | Bongiovi Acoustics Llc. | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| AU2006233206B1 (en) * | 2006-06-08 | 2007-07-05 | B&R Enclosures Pty Ltd | An electrical enclosure for a domestic dwelling |
| GB0724149D0 (en) | 2007-12-11 | 2008-01-23 | New Transducers Ltd | Touch-sensitive device |
| GB2462465B (en) * | 2008-08-08 | 2013-02-13 | Hiwave Technologies Uk Ltd | Touch sensitive device |
| DE102008047796A1 (de) * | 2008-09-17 | 2010-04-15 | Siemens Aktiengesellschaft | Vorrichtung zur Erzeugung von breitbandigem Schall im Hörbereich des Menschen |
| CN102656513B (zh) * | 2009-11-13 | 2016-01-27 | 辛诺普蒂克斯照明电气设备有限公司 | 用于调制和显示光学效应的系统和方法 |
| US9264004B2 (en) | 2013-06-12 | 2016-02-16 | Bongiovi Acoustics Llc | System and method for narrow bandwidth digital signal processing |
| US9883318B2 (en) | 2013-06-12 | 2018-01-30 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
| US9906858B2 (en) | 2013-10-22 | 2018-02-27 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| CN104698731A (zh) * | 2013-12-04 | 2015-06-10 | 深圳市云立方信息科技有限公司 | 一种具有扩音功能的投影幕 |
| US10639000B2 (en) | 2014-04-16 | 2020-05-05 | Bongiovi Acoustics Llc | Device for wide-band auscultation |
| US9615813B2 (en) | 2014-04-16 | 2017-04-11 | Bongiovi Acoustics Llc. | Device for wide-band auscultation |
| US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
| US9749750B2 (en) | 2014-07-01 | 2017-08-29 | Corning Incorporated | Cross-cancellation of audio signals in a stereo flat panel speaker |
| US9564146B2 (en) | 2014-08-01 | 2017-02-07 | Bongiovi Acoustics Llc | System and method for digital signal processing in deep diving environment |
| CN105872862A (zh) * | 2015-01-23 | 2016-08-17 | 冠捷投资有限公司 | 具有外置式扬声器的显示器 |
| US9638672B2 (en) | 2015-03-06 | 2017-05-02 | Bongiovi Acoustics Llc | System and method for acquiring acoustic information from a resonating body |
| JP2018537910A (ja) | 2015-11-16 | 2018-12-20 | ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー | 表面音響変換器 |
| US9621994B1 (en) | 2015-11-16 | 2017-04-11 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| FI20165142A (fi) * | 2016-02-24 | 2017-08-25 | Panphonics Oy | Äänentoistojärjestelmä |
| KR102487905B1 (ko) * | 2016-03-31 | 2023-01-12 | 엘지전자 주식회사 | 프로젝터 장치 |
| CN106773505B (zh) * | 2016-12-16 | 2018-05-22 | 新乡医学院 | 一种高增益白塑投影幕布 |
| DE102017107958B4 (de) * | 2017-04-12 | 2018-11-15 | AIFC Unternehmensförderungsgesellschaft mbH & Co. KG | Lautsprecher mit aufrollbarer Membrane |
| CN107561842B (zh) * | 2017-10-17 | 2024-03-08 | 江苏久誉显示科技有限公司 | 一种声画集成式投影幕 |
| CN108462917B (zh) * | 2018-03-30 | 2020-03-17 | 四川长虹电器股份有限公司 | 电磁激励能量转换器和激光投影光学音响屏幕及其同步显示方法 |
| JP2021521700A (ja) | 2018-04-11 | 2021-08-26 | ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー | オーディオ強化聴力保護システム |
| WO2020028833A1 (en) | 2018-08-02 | 2020-02-06 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| RU202870U1 (ru) * | 2020-11-23 | 2021-03-11 | Общество с ограниченной ответственностью «ТопМедиа» | Информационный экран info |
| AT525365B1 (de) * | 2022-05-25 | 2023-03-15 | Cale3D Prime Gmbh | Elektroakustischer Wandler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
| JPS5748153Y2 (de) * | 1977-11-26 | 1982-10-22 | ||
| US5025474A (en) * | 1987-09-29 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Speaker system with image projection screen |
| JPH0279687A (ja) * | 1988-09-16 | 1990-03-20 | Murata Mfg Co Ltd | 平面テレビ用圧電スピーカ |
| ATE117155T1 (de) * | 1990-08-04 | 1995-01-15 | Secr Defence Brit | Paneelförmiger lautsprecher. |
| JP3118363B2 (ja) * | 1994-02-25 | 2000-12-18 | 株式会社ケンウッド | スピーカシステム |
-
1996
- 1996-09-02 HU HU9901396A patent/HUP9901396A3/hu unknown
- 1996-09-02 SK SK266-98A patent/SK26698A3/sk unknown
- 1996-09-02 CN CN96196705A patent/CN1195461A/zh active Pending
- 1996-09-02 EA EA199800260A patent/EA000619B1/ru not_active IP Right Cessation
- 1996-09-02 WO PCT/GB1996/002137 patent/WO1997009853A2/en not_active Application Discontinuation
- 1996-09-02 NZ NZ316543A patent/NZ316543A/xx unknown
- 1996-09-02 PL PL96325235A patent/PL325235A1/xx unknown
- 1996-09-02 ES ES96929386T patent/ES2130845T3/es not_active Expired - Lifetime
- 1996-09-02 RO RO98-00497A patent/RO119050B1/ro unknown
- 1996-09-02 EP EP96929386A patent/EP0847670B1/de not_active Expired - Lifetime
- 1996-09-02 TR TR1998/00362T patent/TR199800362T1/xx unknown
- 1996-09-02 DE DE69601729T patent/DE69601729T2/de not_active Expired - Lifetime
- 1996-09-02 AT AT96929386T patent/ATE177579T1/de not_active IP Right Cessation
- 1996-09-02 JP JP9510941A patent/JPH11512245A/ja active Pending
- 1996-09-02 IL IL12348696A patent/IL123486A/xx not_active IP Right Cessation
- 1996-09-02 CZ CZ98585A patent/CZ58598A3/cs unknown
- 1996-09-02 AU AU68801/96A patent/AU702865B2/en not_active Ceased
- 1996-09-02 DK DK96929386T patent/DK0847670T3/da active
- 1996-09-02 BR BR9610553-4A patent/BR9610553A/pt not_active Application Discontinuation
- 1996-09-02 CA CA002234944A patent/CA2234944A1/en not_active Abandoned
-
1998
- 1998-07-28 HK HK98109451A patent/HK1008646A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CZ58598A3 (cs) | 1998-08-12 |
| EA000619B1 (ru) | 1999-12-29 |
| DK0847670T3 (da) | 1999-09-27 |
| DE69601729T2 (de) | 1999-09-16 |
| JPH11512245A (ja) | 1999-10-19 |
| CN1195461A (zh) | 1998-10-07 |
| AU702865B2 (en) | 1999-03-11 |
| CA2234944A1 (en) | 1997-03-13 |
| EA199800260A1 (ru) | 1998-08-27 |
| ATE177579T1 (de) | 1999-03-15 |
| WO1997009853A3 (en) | 1997-04-03 |
| AU6880196A (en) | 1997-03-27 |
| HUP9901396A2 (hu) | 1999-08-30 |
| SK26698A3 (en) | 1998-09-09 |
| WO1997009853A2 (en) | 1997-03-13 |
| HK1008646A1 (en) | 1999-05-14 |
| ES2130845T3 (es) | 1999-07-01 |
| EP0847670B1 (de) | 1999-03-10 |
| IL123486A0 (en) | 1998-09-24 |
| NZ316543A (en) | 1998-10-28 |
| PL325235A1 (en) | 1998-07-06 |
| DE69601729D1 (de) | 1999-04-15 |
| IL123486A (en) | 2000-10-31 |
| BR9610553A (pt) | 1999-12-21 |
| EP0847670A1 (de) | 1998-06-17 |
| TR199800362T1 (xx) | 1998-05-21 |
| HUP9901396A3 (en) | 2002-02-28 |
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