BR9704380A - Aparelho de alto-falante com uma tela de projeção de imagens - Google Patents

Aparelho de alto-falante com uma tela de projeção de imagens

Info

Publication number: BR9704380A
Authority: BR; Brazil
Prior art keywords: loudspeaker; projection screen; image projection; screen; image
Prior art date: 1996-08-16

Application number

BR9704380A

Other languages

English (en)

Inventor

Hiroshi Koizumi

Yoshimi Saito

Hiroshi Matsumoto

Original Assignee

Sony Corp

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.)

1996-08-16

Filing date

1997-08-15

Publication date

1999-05-18

1996-08-16 Priority claimed from JP21646996A external-priority patent/JP3890629B2/ja

1996-11-28 Priority claimed from JP33142096A external-priority patent/JPH10161244A/ja

1997-08-15 Application filed by Sony Corp filed Critical Sony Corp

1999-05-18 Publication of BR9704380A publication Critical patent/BR9704380A/pt

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Structural Engineering (AREA)
Computer Hardware Design (AREA)
Theoretical Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Human Computer Interaction (AREA)
General Engineering & Computer Science (AREA)
Overhead Projectors And Projection Screens (AREA)

BR9704380A 1996-08-16 1997-08-15 Aparelho de alto-falante com uma tela de projeção de imagens BR9704380A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP21646996A JP3890629B2 (ja)	1996-08-16	1996-08-16	スピーカシステム
JP33142096A JPH10161244A (ja)	1996-11-28	1996-11-28	スピーカ

Publications (1)

Publication Number	Publication Date
BR9704380A true BR9704380A (pt)	1999-05-18

Family

ID=26521449

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9704380A BR9704380A (pt)	1996-08-16	1997-08-15	Aparelho de alto-falante com uma tela de projeção de imagens

Country Status (5)

Country	Link
US (1)	US5982537A (pt)
KR (1)	KR19980018535A (pt)
CN (1)	CN1175708A (pt)
BR (1)	BR9704380A (pt)
TW (1)	TW400455B (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10105481A1 (de) *	2001-02-07	2002-08-08	Design & Dev Ct Gmbh & Co Kg	Vorrichtung zur audiovisuellen Präsentation
USD510590S1 (en)	2001-12-12	2005-10-11	Digital Advertising Network Inc.	Screen set
USD493480S1 (en)	2001-12-12	2004-07-27	Digital Advertising Network Inc.	Screen set
US7090354B2 (en) *	2002-08-16	2006-08-15	Infocus Corporation	Projection device and screen
US7150537B2 (en)	2002-08-16	2006-12-19	Infocus Corporation	Projection television device and screen
US7413312B2 (en) *	2002-08-16	2008-08-19	Infocus Corporation	Projection device and screen
DK1583995T3 (da) *	2002-12-18	2011-02-07	Vizoo Invest Aps	Fremgangsmåde og system til projicering af billeder og projiceringsskærmsystem
US7369310B1 (en)	2004-08-31	2008-05-06	Draper, Inc.	Tensioned projection screen
EP1642253B1 (en) *	2003-06-23	2012-10-03	Simon Richard Daniel	Display device having an extendible screen
US7619814B2 (en) *	2006-02-14	2009-11-17	Seiko Epson Corporation	Portable projection screen assembly
US7623290B2 (en) *	2006-02-14	2009-11-24	Seiko Epson Corporation	Portable screen assemblies for projectors
USD543229S1 (en) *	2006-02-28	2007-05-22	Sima Products Corporation	Inflatable screen
US7777946B2 (en) *	2007-02-22	2010-08-17	Hae-Yong Choi	Bag type portable screen device
US8040602B1 (en)	2007-09-07	2011-10-18	Sima Technologies Llc	Frame assembly for a projection screen system
CN101394681B (zh) *	2007-09-21	2014-11-26	索尼（中国）有限公司	一种分体式电子装置
USD594894S1 (en)	2007-11-06	2009-06-23	Bright View Technologies, Inc.	Portable front projection screen
USD593591S1 (en)	2008-05-14	2009-06-02	Sima Products Corporation	Inflatable screen
USD607916S1 (en)	2008-07-11	2010-01-12	Sima Products Corporation	Double-sided screen
CN102109749A (zh) *	2011-03-07	2011-06-29	田存超	带音响的一体投影幕
US20130142371A1 (en) *	2011-12-01	2013-06-06	Jason P. Martin	Detachable Audio Speakers for Portable Devices and Methods for Manufacturing such Speakers
CN103200488A (zh) *	2013-02-25	2013-07-10	达运精密工业（苏州）有限公司	位置可调式扬声模块及其显示装置
ITMI20131243A1 (it) *	2013-07-24	2015-01-25	Emmegi Sistemi Di Comunicazione S R L	Gruppo di supporto e tensionamento di uno schermo di proiezione a montaggio facilitato e assieme di proiezione impiegante lo stesso
TWI608328B (zh) *	2013-10-24	2017-12-11	緯創資通股份有限公司	電子裝置
WO2017202427A1 (en) *	2016-05-24	2017-11-30	Bang & Olufsen A/S	Modular tv architecture
CN106023684A (zh) *	2016-08-08	2016-10-12	成都锦泰铂锐科技有限公司	一种带有语音播报功能的投影仪白板
US10241387B1 (en) *	2018-01-08	2019-03-26	GM Global Technology Operations LLC	Retractable screen system for a vehicle interior

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1027371A (en) *	1910-05-24	1912-05-21	Benjamin William Bates	Target.
US1813542A (en) *	1929-04-01	1931-07-07	Owens Dev Corp	Talking picture vehicle
US3205772A (en) *	1961-11-16	1965-09-14	Radiant Mfg Corp	Keystone eliminator for portable projection screens
US4169658A (en) *	1978-01-24	1979-10-02	Knox Manufacturing Co.	Picture screen
US4190738A (en) *	1978-02-06	1980-02-26	Samuels George A	Modular furniture structure
JP3303353B2 (ja) *	1992-09-18	2002-07-22	ソニー株式会社	テレビジョン受像機用スピーカ
JP3002103B2 (ja) *	1994-06-20	2000-01-24	カシオ計算機株式会社	可搬式スクリーン
USD366055S (en)	1994-07-27	1996-01-09	Casio Computer Co., Ltd.	Screen for a liquid crystal projector

1997
- 1997-08-01 US US08/904,960 patent/US5982537A/en not_active Expired - Fee Related
- 1997-08-04 TW TW086111114A patent/TW400455B/zh not_active IP Right Cessation
- 1997-08-08 KR KR1019970037982A patent/KR19980018535A/ko not_active Withdrawn
- 1997-08-15 BR BR9704380A patent/BR9704380A/pt active Search and Examination
- 1997-08-16 CN CN97117624A patent/CN1175708A/zh active Pending

Also Published As

Publication number	Publication date
US5982537A (en)	1999-11-09
CN1175708A (zh)	1998-03-11
KR19980018535A (ko)	1998-06-05
TW400455B (en)	2000-08-01

Publication	Publication Date	Title
BR9704380A (pt)	1999-05-18	Aparelho de alto-falante com uma tela de projeção de imagens
DE69716470D1 (de)	2002-11-21	Fernsehprojektionsgerät mit holograpischem bildschirm
DE69738446D1 (de)	2008-02-21	Durchlicht-Projektionsschirm
BR9606208A (pt)	1998-08-25	Imagens projetantes
DE69629244D1 (de)	2003-09-04	Verbesserungen an Bildanzeigesystemen
DE69832565D1 (de)	2006-01-05	Durchlicht-Projektionsschirm
EP0752613A3 (en)	1997-03-12	Rear projection screen
DE69636666D1 (de)	2006-12-14	Mit einer Bildanzeige synchronisierter Tonerzeuger
DE69725582D1 (de)	2003-11-20	Zeilensprung-farbbildprojektor
BR9708920A (pt)	1999-08-03	Dispositivos de formação de uma imagem autoestereoscópica e de projeção de imagens e sistema de vídeo autoestereoscópico
DE69627561D1 (de)	2003-05-28	Projektionsbildanzeigevorrichtung
DE69603115D1 (de)	1999-08-12	Rückprojektionsschirm
BR9507295A (pt)	1997-09-30	Tela de Exibição
BR9703931A (pt)	1998-11-03	Sistema de projeção com tela fluorescente
NO953843D0 (no)	1995-09-28	Projeksjonsbildekilde med stor lysstyrke
BR9401632A (pt)	1994-11-22	Tela de poço
DE69812210D1 (de)	2003-04-24	Durchlicht-Projektionsschirm
DE69732072D1 (de)	2005-02-03	Durchlicht Projektionsschirm
DE69608020D1 (de)	2000-06-08	Videoprojektor
DE69515791D1 (de)	2000-04-27	Farbbildprojektor
NO961624D0 (no)	1996-04-23	Bildefremvisningsapparat med flat skjerm
DE69707375D1 (de)	2001-11-22	Durchlicht-Projektionsschirm
DE69825720D1 (de)	2004-09-23	Projektionsschirm
DE69716836D1 (de)	2002-12-12	Linsenrasterschirm, Anzeigeplatte und Durchlichtprojektionsschirm
EP0803759A4 (en)	1999-03-17	Projection image display device

Legal Events

Date	Code	Title	Description
2002-06-11	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2005-11-29	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 5A , 7A E 8A ANUIDADES.