JPH0436497Y2 - - Google Patents

Info

Publication number
JPH0436497Y2
JPH0436497Y2 JP1987023462U JP2346287U JPH0436497Y2 JP H0436497 Y2 JPH0436497 Y2 JP H0436497Y2 JP 1987023462 U JP1987023462 U JP 1987023462U JP 2346287 U JP2346287 U JP 2346287U JP H0436497 Y2 JPH0436497 Y2 JP H0436497Y2
Authority
JP
Japan
Prior art keywords
angle
reflector
wall
sun
sunlight
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.)
Expired
Application number
JP1987023462U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63131012U (en]
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 filed Critical
Priority to JP1987023462U priority Critical patent/JPH0436497Y2/ja
Publication of JPS63131012U publication Critical patent/JPS63131012U/ja
Application granted granted Critical
Publication of JPH0436497Y2 publication Critical patent/JPH0436497Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
JP1987023462U 1987-02-19 1987-02-19 Expired JPH0436497Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987023462U JPH0436497Y2 (en]) 1987-02-19 1987-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987023462U JPH0436497Y2 (en]) 1987-02-19 1987-02-19

Publications (2)

Publication Number Publication Date
JPS63131012U JPS63131012U (en]) 1988-08-26
JPH0436497Y2 true JPH0436497Y2 (en]) 1992-08-28

Family

ID=30821783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987023462U Expired JPH0436497Y2 (en]) 1987-02-19 1987-02-19

Country Status (1)

Country Link
JP (1) JPH0436497Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134801A (ja) * 1984-07-26 1986-02-19 日本板硝子株式会社 光ダクトの放光口構造

Also Published As

Publication number Publication date
JPS63131012U (en]) 1988-08-26

Similar Documents

Publication Publication Date Title
US6363667B2 (en) Passive collimating tubular skylight
US7982956B2 (en) Direct beam solar light system
USRE38217E1 (en) Tubular skylight with improved dome
US4220137A (en) Solar energy collecting system
JP2003240356A (ja) 太陽追尾システム
US4841672A (en) Device for protection from the sun
US4184479A (en) Greenhouse with stored solar energy capability
US4089594A (en) Sun screen structure
JP2003157707A (ja) 採光用光学素子及び採光装置
US4890900A (en) Solar corrugation with shield
JPH0436497Y2 (en])
CN107003593B (zh) 定日镜及装配定日镜的方法
EP1319767A1 (en) Sun tracking lighting device
JPH0432647Y2 (en])
KR101115232B1 (ko) 자연 채광 장치
RU2003128342A (ru) Устройство для освещения солнечным светом помещений многоэтажного жилого дома
JP2000182414A (ja) 採光装置
KR20090106959A (ko) 광굴절 필름을 이용한 실내채광 확대 방법.
JP2828722B2 (ja) 採光装置
JPH02122159A (ja) 太陽光集光装置および太陽光端末投光装置
KR100592426B1 (ko) 독립형 자연채광장치
JPH046705A (ja) 採光装置
EP0090902B1 (fr) Insolateur vertical à concentration de flux bi-directionnelle
JPS6242012Y2 (en])
JPH033750Y2 (en])