JPS61158367A - 照明装置 - Google Patents

照明装置

Info

Publication number
JPS61158367A
JPS61158367A JP59277625A JP27762584A JPS61158367A JP S61158367 A JPS61158367 A JP S61158367A JP 59277625 A JP59277625 A JP 59277625A JP 27762584 A JP27762584 A JP 27762584A JP S61158367 A JPS61158367 A JP S61158367A
Authority
JP
Japan
Prior art keywords
light source
light
brightness
plane mirror
illumination
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP59277625A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0327909B2 (fr
Inventor
浩 浜田
中沢　清
宏 武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp 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
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP59277625A priority Critical patent/JPS61158367A/ja
Publication of JPS61158367A publication Critical patent/JPS61158367A/ja
Publication of JPH0327909B2 publication Critical patent/JPH0327909B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP59277625A 1984-12-29 1984-12-29 照明装置 Granted JPS61158367A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59277625A JPS61158367A (ja) 1984-12-29 1984-12-29 照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59277625A JPS61158367A (ja) 1984-12-29 1984-12-29 照明装置

Publications (2)

Publication Number Publication Date
JPS61158367A true JPS61158367A (ja) 1986-07-18
JPH0327909B2 JPH0327909B2 (fr) 1991-04-17

Family

ID=17586029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59277625A Granted JPS61158367A (ja) 1984-12-29 1984-12-29 照明装置

Country Status (1)

Country Link
JP (1) JPS61158367A (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64904A (en) * 1987-06-24 1989-01-05 Shin Etsu Polymer Co Ltd Backlight device
JPH01126627A (ja) * 1987-11-11 1989-05-18 Hitachi Ltd 液晶表示装置
JPH03144486A (ja) * 1989-10-31 1991-06-19 Enplas Corp 面光源装置
JPH04104125A (ja) * 1990-08-23 1992-04-06 Mitsubishi Electric Corp 液晶表示装置
JPH0489907U (fr) * 1990-09-19 1992-08-05
JPH08287710A (ja) * 1995-04-07 1996-11-01 Hikari Energ Oyo Kenkyusho:Kk 平面状照明装置
US6224223B1 (en) 1997-12-22 2001-05-01 Casio Computer Co., Ltd. Illumination panel and display device using the same
US6356391B1 (en) 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
US6447135B1 (en) 1999-10-08 2002-09-10 3M Innovative Properties Company Lightguide having a directly secured reflector and method of making the same
US6845212B2 (en) 1999-10-08 2005-01-18 3M Innovative Properties Company Optical element having programmed optical structures
US7046905B1 (en) 1999-10-08 2006-05-16 3M Innovative Properties Company Blacklight with structured surfaces

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51130190A (en) * 1975-05-06 1976-11-12 Hitachi Ltd Liquid crystal display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51130190A (en) * 1975-05-06 1976-11-12 Hitachi Ltd Liquid crystal display

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64904A (en) * 1987-06-24 1989-01-05 Shin Etsu Polymer Co Ltd Backlight device
JPH01126627A (ja) * 1987-11-11 1989-05-18 Hitachi Ltd 液晶表示装置
JPH03144486A (ja) * 1989-10-31 1991-06-19 Enplas Corp 面光源装置
JPH04104125A (ja) * 1990-08-23 1992-04-06 Mitsubishi Electric Corp 液晶表示装置
JPH0489907U (fr) * 1990-09-19 1992-08-05
JPH08287710A (ja) * 1995-04-07 1996-11-01 Hikari Energ Oyo Kenkyusho:Kk 平面状照明装置
US6224223B1 (en) 1997-12-22 2001-05-01 Casio Computer Co., Ltd. Illumination panel and display device using the same
US6356391B1 (en) 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
US6447135B1 (en) 1999-10-08 2002-09-10 3M Innovative Properties Company Lightguide having a directly secured reflector and method of making the same
US6707611B2 (en) 1999-10-08 2004-03-16 3M Innovative Properties Company Optical film with variable angle prisms
US6845212B2 (en) 1999-10-08 2005-01-18 3M Innovative Properties Company Optical element having programmed optical structures
US7046905B1 (en) 1999-10-08 2006-05-16 3M Innovative Properties Company Blacklight with structured surfaces

Also Published As

Publication number Publication date
JPH0327909B2 (fr) 1991-04-17

Similar Documents

Publication Publication Date Title
RU2480801C2 (ru) Осветительная система, светильник и устройство подсветки
US7572045B2 (en) Compact lighting system and display device
JPH0327908B2 (fr)
WO2000032981A9 (fr) Illuminateur, dispositif eclairant, feu avant et afficheur a cristaux liquides
JPS61158367A (ja) 照明装置
JPH0442675B2 (fr)
JP2001357714A (ja) 面照明装置及びこれを用いた液晶ディスプレイ
JP2000231814A (ja) 面状照明装置
JPH0581909B2 (fr)
JP3328669B2 (ja) エッジライト照明装置
JPH10188636A (ja) 電子機器ならびに携帯電話機器ならびに時計ならびにカメラならびにデータターミナル機器
KR20010046581A (ko) 표시 장치용 백라이트 장치
CN2593228Y (zh) 平面上置光源
JPH0527238A (ja) 液晶用照明装置
JPH0544814Y2 (fr)
JPH0125965Y2 (fr)
JPH06201919A (ja) 平面型照明装置
JPH0277725A (ja) 液晶表示装置の照明装置
JP3081039B2 (ja) 液晶表示装置の面照明装置
KR101104259B1 (ko) 백라이트 장치에 사용되는 프리즘시트
JPH09159835A (ja) バックライト装置
JP2004325505A (ja) 背面照明装置及び液晶表示装置
CN216927140U (zh) 导光部件及显示设备
JP2003167131A (ja) フロントライト用導光板
JP2574612Y2 (ja) 液晶用照明装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term