BR9704380A - Aparelho de alto-falante com uma tela de projeção de imagens - Google Patents
Aparelho de alto-falante com uma tela de projeção de imagensInfo
- 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
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)
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)
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)
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 |
-
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 Application Discontinuation
- 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 |
---|---|
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. |