JPH0113164B2 - - Google Patents

Info

Publication number
JPH0113164B2
JPH0113164B2 JP16698382A JP16698382A JPH0113164B2 JP H0113164 B2 JPH0113164 B2 JP H0113164B2 JP 16698382 A JP16698382 A JP 16698382A JP 16698382 A JP16698382 A JP 16698382A JP H0113164 B2 JPH0113164 B2 JP H0113164B2
Authority
JP
Japan
Prior art keywords
prism
light
plate surface
sections
rectangular
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
JP16698382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5956302A (ja
Inventor
Mitsuharu Sato
Shigeru Okada
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.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment 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 Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP16698382A priority Critical patent/JPS5956302A/ja
Publication of JPS5956302A publication Critical patent/JPS5956302A/ja
Publication of JPH0113164B2 publication Critical patent/JPH0113164B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP16698382A 1982-09-24 1982-09-24 照明器具 Granted JPS5956302A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16698382A JPS5956302A (ja) 1982-09-24 1982-09-24 照明器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16698382A JPS5956302A (ja) 1982-09-24 1982-09-24 照明器具

Publications (2)

Publication Number Publication Date
JPS5956302A JPS5956302A (ja) 1984-03-31
JPH0113164B2 true JPH0113164B2 (en]) 1989-03-03

Family

ID=15841222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16698382A Granted JPS5956302A (ja) 1982-09-24 1982-09-24 照明器具

Country Status (1)

Country Link
JP (1) JPS5956302A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171404A (ja) * 1983-03-18 1984-09-27 東芝ライテック株式会社 照明器具

Also Published As

Publication number Publication date
JPS5956302A (ja) 1984-03-31

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