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WO1997009853A3 - Display screens incorporating loudspeakers - Google Patents

Display screens incorporating loudspeakers Download PDF

Info

Publication number
WO1997009853A3
WO1997009853A3 PCT/GB1996/002137 GB9602137W WO9709853A3 WO 1997009853 A3 WO1997009853 A3 WO 1997009853A3 GB 9602137 W GB9602137 W GB 9602137W WO 9709853 A3 WO9709853 A3 WO 9709853A3
Authority
WO
WIPO (PCT)
Prior art keywords
display screens
screens incorporating
incorporating loudspeakers
screen
loudspeakers
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.)
Ceased
Application number
PCT/GB1996/002137
Other languages
French (fr)
Other versions
WO1997009853A2 (en
Inventor
Henry Azima
Martin Colloms
Neil Harris
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VERITY GROUP PLC
Original Assignee
VERITY GROUP PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34865232&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1997009853(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9517918.0A external-priority patent/GB9517918D0/en
Priority claimed from GBGB9522281.6A external-priority patent/GB9522281D0/en
Priority claimed from GBGB9606836.6A external-priority patent/GB9606836D0/en
Priority to CN96196705A priority Critical patent/CN1195461A/en
Priority to PL96325235A priority patent/PL325235A1/en
Priority to SK266-98A priority patent/SK26698A3/en
Priority to AU68801/96A priority patent/AU702865B2/en
Priority to DK96929386T priority patent/DK0847670T3/en
Priority to CZ98585A priority patent/CZ58598A3/en
Priority to RO98-00497A priority patent/RO119050B1/en
Priority to NZ316543A priority patent/NZ316543A/en
Priority to CA002234944A priority patent/CA2234944A1/en
Priority to EA199800260A priority patent/EA000619B1/en
Application filed by VERITY GROUP PLC filed Critical VERITY GROUP PLC
Priority to PCT/GB1996/002137 priority patent/WO1997009853A2/en
Priority to US09/029,056 priority patent/US6389935B1/en
Priority to BR9610553-4A priority patent/BR9610553A/en
Priority to DE69601729T priority patent/DE69601729T2/en
Priority to ES96929386T priority patent/ES2130845T3/en
Priority to TR1998/00362T priority patent/TR199800362T1/en
Priority to JP9510941A priority patent/JPH11512245A/en
Priority to AT96929386T priority patent/ATE177579T1/en
Priority to EP96929386A priority patent/EP0847670B1/en
Priority to HK98109451.6A priority patent/HK1008646B/en
Priority to HU9901396A priority patent/HUP9901396A3/en
Priority to IL12348696A priority patent/IL123486A/en
Publication of WO1997009853A2 publication Critical patent/WO1997009853A2/en
Publication of WO1997009853A3 publication Critical patent/WO1997009853A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

A display screen (32), e.g. a projection screen comprising a panel having a light reflective surface, characterised in that the screen is a distributed mode acoustic radiator loudspeaker having a transducer (9) mounted wholly and exclusively thereon to vibrate the radiator to cause it to resonate to provide an acoustic output.
PCT/GB1996/002137 1995-09-02 1996-09-02 Display screens incorporating loudspeakers Ceased WO1997009853A2 (en)

Priority Applications (22)

Application Number Priority Date Filing Date Title
EP96929386A EP0847670B1 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
HK98109451.6A HK1008646B (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
IL12348696A IL123486A (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
HU9901396A HUP9901396A3 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
BR9610553-4A BR9610553A (en) 1995-09-02 1996-09-02 Video screens that incorporate speakers
SK266-98A SK26698A3 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
AU68801/96A AU702865B2 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
DK96929386T DK0847670T3 (en) 1995-09-02 1996-09-02 Display screens incorporating speakers
CZ98585A CZ58598A3 (en) 1995-09-02 1996-09-02 Projection screen with built-in loudspeakers
RO98-00497A RO119050B1 (en) 1995-09-02 1996-09-02 Display screen and audio-video system for using the same
NZ316543A NZ316543A (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
CA002234944A CA2234944A1 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
EA199800260A EA000619B1 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
CN96196705A CN1195461A (en) 1995-09-02 1996-09-02 Display screen with speakers
PCT/GB1996/002137 WO1997009853A2 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers
US09/029,056 US6389935B1 (en) 1996-09-02 1996-09-02 Acoustic display screen
PL96325235A PL325235A1 (en) 1995-09-02 1996-09-02 Screen incorporating loudspeakers
DE69601729T DE69601729T2 (en) 1995-09-02 1996-09-02 DISPLAY CONTAINERS WITH SPEAKERS
ES96929386T ES2130845T3 (en) 1995-09-02 1996-09-02 DISPLAY SCREENS INCLUDING SPEAKERS.
TR1998/00362T TR199800362T1 (en) 1995-09-02 1996-09-02 Display screens with speakers.
JP9510941A JPH11512245A (en) 1995-09-02 1996-09-02 Display screen incorporating loudspeakers
AT96929386T ATE177579T1 (en) 1995-09-02 1996-09-02 DISPLAY SCREENS CONTAINING SPEAKERS

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GB9517918.0 1995-09-02
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GB9522281.6 1995-10-31
GB9606836.6 1996-03-30
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 (2)

Publication Number Publication Date
WO1997009853A2 WO1997009853A2 (en) 1997-03-13
WO1997009853A3 true WO1997009853A3 (en) 1997-04-03

Family

ID=34865232

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1996/002137 Ceased WO1997009853A2 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers

Country Status (20)

Country Link
EP (1) EP0847670B1 (en)
JP (1) JPH11512245A (en)
CN (1) CN1195461A (en)
AT (1) ATE177579T1 (en)
AU (1) AU702865B2 (en)
BR (1) BR9610553A (en)
CA (1) CA2234944A1 (en)
CZ (1) CZ58598A3 (en)
DE (1) DE69601729T2 (en)
DK (1) DK0847670T3 (en)
EA (1) EA000619B1 (en)
ES (1) ES2130845T3 (en)
HU (1) HUP9901396A3 (en)
IL (1) IL123486A (en)
NZ (1) NZ316543A (en)
PL (1) PL325235A1 (en)
RO (1) RO119050B1 (en)
SK (1) SK26698A3 (en)
TR (1) TR199800362T1 (en)
WO (1) WO1997009853A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9709969D0 (en) * 1997-05-17 1997-07-09 New Transducers Ltd An acoustic object
DE19821624A1 (en) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Projection screen with sound radiating segments
IL140304A0 (en) 1998-06-22 2002-02-10 Slab Technology Ltd Loudspeakers
DE19840375C2 (en) * 1998-09-04 2003-08-28 Harman Audio Electronic Sys baffle
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 (en) * 2001-09-06 2003-01-16 G + B pronova GmbH, 51427 Bergisch Gladbach Projection screen for moving or still pictures, comprises glass pane with sound generator forming glass loudspeaker
FR2853802B1 (en) * 2003-04-11 2005-06-24 Pierre Denis Rene Vincent INSTALLATION FOR THE PROJECTION OF CINEMATOGRAPHIC OR DIGITAL AUDIO WORKS
DE102004032223A1 (en) * 2004-07-02 2006-01-19 Siemens Ag Audiovisual arrangement
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
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
DE102005027389A1 (en) * 2005-05-03 2006-11-09 Puren Gmbh The image projection device
DE102005058175A1 (en) * 2005-12-05 2007-06-06 Volkswagen Ag Speaker arrangement for sound in a motor vehicle
DE102006003830B4 (en) * 2006-01-26 2013-07-25 Siemens Aktiengesellschaft Ambient lighting device
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
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
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
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
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 (en) * 2008-09-17 2010-04-15 Siemens Aktiengesellschaft Device for generating broadband sound in the audible range of humans
WO2011057671A1 (en) 2009-11-13 2011-05-19 Horst Prehn System and method for modulating and displaying optical effects
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
CN104698731A (en) * 2013-12-04 2015-06-10 深圳市云立方信息科技有限公司 Projection curtain with sound amplification function
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
WO2016003962A1 (en) 2014-07-01 2016-01-07 Corning Incorporated Cross-cancellation of audio signals in a stereo flat panel speaker
CN105872862A (en) * 2015-01-23 2016-08-17 冠捷投资有限公司 Display with external loudspeaker
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
FI20165142A (en) * 2016-02-24 2017-08-25 Panphonics Oy Listening System
KR102487905B1 (en) * 2016-03-31 2023-01-12 엘지전자 주식회사 Projector appratus
CN106773505B (en) * 2016-12-16 2018-05-22 新乡医学院 A kind of high-gain moulds projection screen in vain
DE102017107958B4 (en) * 2017-04-12 2018-11-15 AIFC Unternehmensförderungsgesellschaft mbH & Co. KG Speaker with roll-up membrane
CN107561842B (en) * 2017-10-17 2024-03-08 江苏久誉显示科技有限公司 Sound-picture integrated projection screen
CN108462917B (en) * 2018-03-30 2020-03-17 四川长虹电器股份有限公司 Electromagnetic excitation energy converter, laser projection optical sound screen and synchronous display method thereof
WO2019200119A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
RU202870U1 (en) * 2020-11-23 2021-03-11 Общество с ограниченной ответственностью «ТопМедиа» INFORMATION SCREEN INFO
AT525365B1 (en) * 2022-05-25 2023-03-15 Cale3D Prime Gmbh Electroacoustic Transducer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
GB2010637A (en) * 1977-11-26 1979-06-27 Sony Corp Diaphragm for loudspeaker
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
WO1992003024A1 (en) * 1990-08-04 1992-02-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
EP0669782A2 (en) * 1994-02-25 1995-08-30 Kabushiki Kaisha Kenwood Speaker system and its support legs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0279687A (en) * 1988-09-16 1990-03-20 Murata Mfg Co Ltd Piezoelectric speaker for plane television

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
GB2010637A (en) * 1977-11-26 1979-06-27 Sony Corp Diaphragm for loudspeaker
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
WO1992003024A1 (en) * 1990-08-04 1992-02-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
GB2262861A (en) * 1990-08-04 1993-06-30 Secr Defence Panel-form loudspeaker
EP0669782A2 (en) * 1994-02-25 1995-08-30 Kabushiki Kaisha Kenwood Speaker system and its support legs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment

Also Published As

Publication number Publication date
CZ58598A3 (en) 1998-08-12
BR9610553A (en) 1999-12-21
RO119050B1 (en) 2004-02-27
PL325235A1 (en) 1998-07-06
IL123486A0 (en) 1998-09-24
AU6880196A (en) 1997-03-27
ATE177579T1 (en) 1999-03-15
ES2130845T3 (en) 1999-07-01
HK1008646A1 (en) 1999-05-14
EA000619B1 (en) 1999-12-29
DK0847670T3 (en) 1999-09-27
EA199800260A1 (en) 1998-08-27
AU702865B2 (en) 1999-03-11
TR199800362T1 (en) 1998-05-21
EP0847670A1 (en) 1998-06-17
NZ316543A (en) 1998-10-28
CN1195461A (en) 1998-10-07
HUP9901396A3 (en) 2002-02-28
DE69601729D1 (en) 1999-04-15
SK26698A3 (en) 1998-09-09
HUP9901396A2 (en) 1999-08-30
EP0847670B1 (en) 1999-03-10
DE69601729T2 (en) 1999-09-16
IL123486A (en) 2000-10-31
WO1997009853A2 (en) 1997-03-13
CA2234944A1 (en) 1997-03-13
JPH11512245A (en) 1999-10-19

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