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
BR9704380A BR9704380A BR9704380A BR9704380A BR 9704380 A BR9704380 A BR 9704380A BR 9704380 A BR9704380 A BR 9704380A BR 9704380 A BR9704380 A BR 9704380A BR 9704380 A BR9704380 A BR 9704380A
Authority
BR
Brazil
Prior art keywords
loudspeaker
projection screen
image projection
screen
image
Prior art date
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.)
Filing date
Publication date
Priority claimed from JP21646996A external-priority patent/JP3890629B2/ja
Priority claimed from JP33142096A external-priority patent/JPH10161244A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of BR9704380A publication Critical patent/BR9704380A/pt

Links

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; CALCULATING OR 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 (20)

* 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
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
US7090354B2 (en) * 2002-08-16 2006-08-15 Infocus Corporation Projection device and screen
DE60334847D1 (de) * 2002-12-18 2010-12-16 Vizoo Invest Aps Einrichtung und verfahren zur projektion von bildern und ein projektionsschirm
US7369310B1 (en) 2004-08-31 2008-05-06 Draper, Inc. Tensioned projection screen
GB2420905B (en) * 2003-06-23 2006-12-27 Simon Richard Daniel Display device having an extendible screen
US7623290B2 (en) * 2006-02-14 2009-11-24 Seiko Epson Corporation Portable screen assemblies for projectors
US7619814B2 (en) * 2006-02-14 2009-11-17 Seiko Epson Corporation Portable projection screen assembly
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
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
KR102025506B1 (ko) * 2016-05-24 2019-09-25 뱅 앤 올룹슨 에이/에스 모듈식 ｔｖ 아키텍처
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 (7)

* 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

Also Published As

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

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
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.