KR100731395B1 - 전기 광학 장치 및 전자 기기 - Google Patents
전기 광학 장치 및 전자 기기 Download PDFInfo
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- KR100731395B1 KR100731395B1 KR1020050089709A KR20050089709A KR100731395B1 KR 100731395 B1 KR100731395 B1 KR 100731395B1 KR 1020050089709 A KR1020050089709 A KR 1020050089709A KR 20050089709 A KR20050089709 A KR 20050089709A KR 100731395 B1 KR100731395 B1 KR 100731395B1
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- liquid crystal
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- 238000000034 method Methods 0.000 claims description 18
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
- 표시 영역을 구비한 표시부와,상기 표시부와 겹치도록 배치되고, 소리를 발생하는 복수의 발음체와,상기 표시부와 상기 발음체 사이에 배치되어, 상기 표시부를 유지하는 제 1 프레임을 갖고,상기 제 1 프레임은 상기 복수의 발음체를 위한 기실(air spaces)을 형성하고,상기 제 1 프레임에 상기 복수의 발음체 각각에 대응하는 도음로(sound-guiding paths) 및 방음 구멍(sound-releasing holes)이 마련되는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 표시부와 상기 발음체가 상기 제 1 프레임에 의해 지지되는 것에 의해, 상기 표시부와 상기 제 1 프레임과 상기 발음체가 일체로 결합하는 것을 특징으로 하는 전기 광학 장치.
- 제 2 항에 있어서,상기 제 1 프레임은 상기 발음체를 위한 상기 표시부쪽의 기실 및 상기 표시부와 반대쪽의 기실의 양쪽을 형성하는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 발음체 및 상기 제 1 프레임을 개별적으로 지지하는 제 2 프레임을 더 갖고,해당 제 2 프레임에 의해 상기 표시부와 상기 제 1 프레임과 상기 발음체가 일체로 결합하는 것을 특징으로 하는 전기 광학 장치.
- 제 4 항에 있어서,상기 제 2 프레임은 상기 복수의 발음체를 위한 기실로서 상기 표시부와 반대쪽의 기실을 형성하는 것을 특징으로 하는 전기 광학 장치.
- 제 4 항 또는 제 5 항에 있어서,상기 제 2 프레임은 상기 표시부, 상기 제 1 프레임 및 상기 복수의 발음체를 수용하는 용기 형상인 것을 특징으로 하는 전기 광학 장치.
- 제 4 항 또는 제 5 항에 있어서,상기 제 2 프레임과 협동하여, 상기 표시부, 상기 제 1 프레임 및 상기 발음체를 가압 상태로 사이에 유지하는 제 3 프레임을 더 갖는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 방음 구멍은 상기 표시부의 표시 영역과 같은 면에 개구되는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 복수의 발음체는 그들의 일부분이 서로 겹치도록 배치되는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 복수의 발음체는 그들 전체가 서로 겹치도록 배치되는 것을 특징으로 하는 전기 광학 장치.
- 청구항 1 내지 5 중 어느 한 항에 기재된 전기 광학 장치와,상기 발음체에 음성 신호를 전송하는 음성 정보 처리 회로와,상기 전기 광학 장치가 부착되는 피고정 부재를 구비하는 것을 특징으로 하는 전자 기기.
- 제 11 항에 있어서,상기 피고정 부재는 외장 케이스인 것을 특징으로 하는 전자 기기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004281115A JP3966320B2 (ja) | 2004-09-28 | 2004-09-28 | 電気光学装置及び電子機器 |
JPJP-P-2004-00281115 | 2004-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060051671A KR20060051671A (ko) | 2006-05-19 |
KR100731395B1 true KR100731395B1 (ko) | 2007-06-21 |
Family
ID=36145353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050089709A KR100731395B1 (ko) | 2004-09-28 | 2005-09-27 | 전기 광학 장치 및 전자 기기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7385482B2 (ko) |
JP (1) | JP3966320B2 (ko) |
KR (1) | KR100731395B1 (ko) |
CN (1) | CN100385304C (ko) |
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- 2005-09-27 KR KR1020050089709A patent/KR100731395B1/ko active IP Right Grant
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CN109946864A (zh) * | 2017-12-20 | 2019-06-28 | 乐金显示有限公司 | 显示设备 |
US11206481B2 (en) | 2017-12-20 | 2021-12-21 | Lg Display Co., Ltd. | Display apparatus |
Also Published As
Publication number | Publication date |
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CN1755449A (zh) | 2006-04-05 |
JP3966320B2 (ja) | 2007-08-29 |
KR20060051671A (ko) | 2006-05-19 |
JP2006100898A (ja) | 2006-04-13 |
CN100385304C (zh) | 2008-04-30 |
US20060078138A1 (en) | 2006-04-13 |
US7385482B2 (en) | 2008-06-10 |
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