JPS61103105A - 照明具 - Google Patents

照明具

Info

Publication number
JPS61103105A
JPS61103105A JP59226185A JP22618584A JPS61103105A JP S61103105 A JPS61103105 A JP S61103105A JP 59226185 A JP59226185 A JP 59226185A JP 22618584 A JP22618584 A JP 22618584A JP S61103105 A JPS61103105 A JP S61103105A
Authority
JP
Japan
Prior art keywords
light
refractive index
film
plate
transmitting
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
JP59226185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH051921B2 (2
Inventor
Hiroshi Yamashita
博志 山下
Saburo Tabata
田畑　三郎
Hiroyuki Kojima
洋之 小嶋
Kaneshige Fujii
藤井　兼栄
Toru Komiyama
小見山　亨
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP59226185A priority Critical patent/JPS61103105A/ja
Publication of JPS61103105A publication Critical patent/JPS61103105A/ja
Publication of JPH051921B2 publication Critical patent/JPH051921B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Filters (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP59226185A 1984-10-27 1984-10-27 照明具 Granted JPS61103105A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59226185A JPS61103105A (ja) 1984-10-27 1984-10-27 照明具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59226185A JPS61103105A (ja) 1984-10-27 1984-10-27 照明具

Publications (2)

Publication Number Publication Date
JPS61103105A true JPS61103105A (ja) 1986-05-21
JPH051921B2 JPH051921B2 (2) 1993-01-11

Family

ID=16841218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59226185A Granted JPS61103105A (ja) 1984-10-27 1984-10-27 照明具

Country Status (1)

Country Link
JP (1) JPS61103105A (2)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118741U (2) * 1974-10-04 1976-09-27
JPS5677806U (2) * 1979-11-19 1981-06-24
JPS5880604A (ja) * 1981-11-07 1983-05-14 Takashi Mori 照明装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118741U (2) * 1974-10-04 1976-09-27
JPS5677806U (2) * 1979-11-19 1981-06-24
JPS5880604A (ja) * 1981-11-07 1983-05-14 Takashi Mori 照明装置

Also Published As

Publication number Publication date
JPH051921B2 (2) 1993-01-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term