[특허]Light source device

Light source device 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	G02B-006/10
출원번호	US-0496301 (1990-03-20)
우선권정보	JP-0066145 (1989-03-20)
발명자 / 주소	Endo Syuusuke (Mobara JPX) Aoyama Naofumi (Mobara JPX) Yabuuchi Toshihiko (Mobara JPX)
출원인 / 주소	Hitachi, Ltd. (Tokyo JPX 03)
인용정보	피인용 횟수 : 111 인용 특허 : 0

초록 ▼

The present invention relates to a light source device and particularly to a light source device which can be applied to a light source apparatus of a liquid crystal display apparatus which utilizes a flat plane type light source. The present invention provides a large size, light weight and thin fl

대표청구항 ▼

A light source device comprising a light guiding element formed by a transparent medium having a particular refractive index and a pair of rod type light sources respectively arranged along two opposed end faces of the light guiding element; said light guiding element having a sectional view taken at right angles to said end faces, in which sectional view both end portions to which the light enters from said light sources are relatively thick, the center thereof is relatively thin and the bottom surface thereof is flat, while the surface opposite the bottom surface is a light emitting surface which is concave in a light emitting direction away from said bottom surface at a center region and convex in the light emitting direction in regions on either side of said center region.

이 특허를 인용한 특허 (111)

McCarthy, Kevin C.; Uhlmann, Eugenie V.; Lynam, Niall R., Accessory system of a vehicle.
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Peterson, Kenneth C.; Foote, Keith D.; Hook, Richard R.; Deuel, Eric S.; Lynam, Niall R., Display system for vehicle.
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Taylor, David W.; McCarthy, Kevin C.; Lynam, Niall R.; Schofield, Kenneth, Driver assist system for vehicle.
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Blank, Rodney K.; Schierbeek, Kenneth L.; Lynam, Niall R., Interior rearview mirror system.
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Blank, Rodney K.; Schierbeek, Kenneth L.; Lynam, Niall R., Interior rearview mirror system.
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DeLine, Jonathan E.; Lynam, Niall R., Interior rearview mirror system.
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DeLine, Jonathan E.; Lynam, Niall R., Interior rearview mirror system.
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McCarthy, Kevin C.; Lynam, Niall R., Interior rearview mirror system.
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McCarthy, Kevin C.; Uhlmann, Eugenie V.; Lynam, Niall R., Interior rearview mirror system.
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Peterson, Kenneth C.; Foote, Keith D.; Hook, Richard R.; Deuel, Eric S.; Lynam, Niall R., Interior rearview mirror system.
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Peterson, Kenneth C.; Foote, Keith D.; Hook, Richard R.; Deuel, Eric S.; Lynam, Niall R., Interior rearview mirror system.
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Schofield, Kenneth; Lynam, Niall R., Interior rearview mirror system.
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Schofield, Kenneth; Lynam, Niall R., Interior rearview mirror system.
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DeLine, Jonathan E.; Veldman, Roger L.; Lynam, Niall R., Interior rearview mirror system for a vehicle.
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McCabe, Ian A.; Habibi, Hamid; Varaprasad, Desaraju V.; Lynam, Niall R., Interior rearview mirror system for a vehicle.
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Skiver, Timothy G.; McCaw, Joseph P.; Uken, John T.; DeLine, Jonathan E.; Lynam, Niall R., Interior rearview mirror system for vehicle.
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Lynam, Niall R., Mirror reflective element sub-assembly for exterior rearview mirror of a vehicle.
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Tsuyoshi Ishikawa JP; Nobuhisa Noguchi JP, Surface light source device of side light type.
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De Wind, Darryl P.; Kramer, Mark E.; Weller, Andrew D.; Whitehead, Peter J.; Blank, Rodney K.; Lynam, Niall R., Vehicular video mirror system.
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De Wind, Darryl P.; Kramer, Mark E.; Weller, Andrew D.; Whitehead, Peter J.; Blank, Rodney K.; Lynam, Niall R., Vehicular video mirror system.
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DeWind, Darryl P.; Kramer, Mark E.; Weller, Andrew D.; Whitehead, Peter J.; Blank, Rodney K.; Lynam, Niall R., Vehicular video mirror system.
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Taylor, David W.; McCarthy, Kevin C.; Lynam, Niall R.; Schofield, Kenneth, Vehicular video mirror system.
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Weller, Andrew D.; Larson, Mark L.; McCabe, Ian A.; Lynam, Niall R.; Blank, Rodney K.; McCaw, Joseph P.; Uken, John T., Vision system for vehicle.
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Weller, Andrew D.; Larson, Mark L.; McCabe, Ian A.; Lynam, Niall R.; Blank, Rodney K.; McCaw, Joseph P.; Uken, John T., Vision system for vehicle.
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Weller, Andrew D.; Larson, Mark L.; McCabe, Ian A.; Lynam, Niall R.; Blank, Rodney K.; McCaw, Joseph P.; Uken, John T., Vision system for vehicle.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
구성항목	기본정보 상세정보 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표IPC 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 공고번호, 공고일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표출원인, 출원인국적, 출원인주소, 발명자, 발명자E, 발명자코드, 발명자주소, 발명자 우편번호, 발명자국적, 대표IPC, IPC코드, 요약, 미국특허분류, 대리인주소, 대리인코드, 대리인(한글), 대리인(영문), 국제공개일자, 국제공개번호, 국제출원일자, 국제출원번호, 우선권, 우선권주장일, 우선권국가, 우선권출원번호, 원출원일자, 원출원번호, 지정국, Citing Patents, Cited Patents
저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

연합인증

Light source device 원문보기

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이 특허를 인용한 특허 (111)

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연합인증

Light source device 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

전체(0) 논문(0) 특허(0) 보고서(0)

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이 특허를 인용한 특허 (111)

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IPC 상위 출원인

AI-Helper ※ AI-Helper는 오픈소스 모델을 사용합니다.

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