JPH0369101U - - Google Patents

Info

Publication number
JPH0369101U
JPH0369101U JP13014289U JP13014289U JPH0369101U JP H0369101 U JPH0369101 U JP H0369101U JP 13014289 U JP13014289 U JP 13014289U JP 13014289 U JP13014289 U JP 13014289U JP H0369101 U JPH0369101 U JP H0369101U
Authority
JP
Japan
Prior art keywords
diffuser plate
polymerizing
plate
utility
section
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
JP13014289U
Other languages
English (en)
Other versions
JP2553451Y2 (ja
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 JP1989130142U priority Critical patent/JP2553451Y2/ja
Publication of JPH0369101U publication Critical patent/JPH0369101U/ja
Application granted granted Critical
Publication of JP2553451Y2 publication Critical patent/JP2553451Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の拡散板を用いた面光源装置
の断面図、第２図は従来の拡散板を用いた面光源
装置の断面図である。 １……光源、２……反射板、３……拡散板、４
……透光板、５……シボ面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 表面に断面形状が鋸歯状をなす透光板と、表面
    に凹凸を設けた拡散板とを空気層を介して重合さ
    せた拡散板。
JP1989130142U 1989-11-09 1989-11-09 照明装置 Expired - Lifetime JP2553451Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989130142U JP2553451Y2 (ja) 1989-11-09 1989-11-09 照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989130142U JP2553451Y2 (ja) 1989-11-09 1989-11-09 照明装置

Publications (2)

Publication Number Publication Date
JPH0369101U true JPH0369101U (ja) 1991-07-09
JP2553451Y2 JP2553451Y2 (ja) 1997-11-05

Family

ID=31677735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989130142U Expired - Lifetime JP2553451Y2 (ja) 1989-11-09 1989-11-09 照明装置

Country Status (1)

Country Link
JP (1) JP2553451Y2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102501586B1 (ko) * 2020-07-10 2023-02-17 엘지전자 주식회사 공기청정기
KR102471132B1 (ko) * 2020-07-10 2022-11-24 엘지전자 주식회사 공기청정기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185983A (ja) * 1984-03-05 1985-09-21 セイコーエプソン株式会社 表示装置
JPS6176975U (ja) * 1984-10-26 1986-05-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185983A (ja) * 1984-03-05 1985-09-21 セイコーエプソン株式会社 表示装置
JPS6176975U (ja) * 1984-10-26 1986-05-23

Also Published As

Publication number Publication date
JP2553451Y2 (ja) 1997-11-05

Similar Documents

Publication Publication Date Title
JPH0369101U (ja)
JPS6455977U (ja)
JPH0451708U (ja)
JPH03104906U (ja)
JPH01175443U (ja)
JPH01101286U (ja)
JPH0239404U (ja)
JPH01166392U (ja)
JPH0278924U (ja)
JPH0422780U (ja)
JPH0427428U (ja)
JPS6370332U (ja)
JPH0329848U (ja)
JPH01155037U (ja)
JPH0318530U (ja)
JPS61104490U (ja)
JPS62184042U (ja)
JPS6274283U (ja)
JPS629202U (ja)
JPH03104905U (ja)
JPH0244088U (ja)
JPH0241328U (ja)
JPH0372920U (ja)
JPS61107105U (ja)
JPS63199408U (ja)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term