JPS63117640U - - Google Patents

Info

Publication number
JPS63117640U
JPS63117640U JP934487U JP934487U JPS63117640U JP S63117640 U JPS63117640 U JP S63117640U JP 934487 U JP934487 U JP 934487U JP 934487 U JP934487 U JP 934487U JP S63117640 U JPS63117640 U JP S63117640U
Authority
JP
Japan
Prior art keywords
film
hologram film
hologram
flat
sandwiched
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
JP934487U
Other languages
English (en)
Other versions
JPH0455281Y2 (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 JP934487U priority Critical patent/JPH0455281Y2/ja
Publication of JPS63117640U publication Critical patent/JPS63117640U/ja
Application granted granted Critical
Publication of JPH0455281Y2 publication Critical patent/JPH0455281Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Holo Graphy (AREA)

Description

【図面の簡単な説明】
第1図は本考案による後視鏡に用いる反射板の
原理図、第2図は反射板によるホログラムの再生
光学系、第3図は本考案による後視鏡の一実施例
の部分断面図、第4図はホログラム膜の透過―回
折特性、第5図は本考案による後視鏡の他の実施
例に用いる反射板の原理図、第6図は従来の後視
鏡の一例の部分断面図である。 15……入射光、16……回折光、17……反
射光、20……前面ガラス、21……感光材薄膜
、22……SiO2膜、23……Al反射膜、2
4……後面ガラス、25……フレーム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 2枚の平板ガラスでホログラム膜を挾持し、前
    記平板ガラスのうち光の到来方向とは反対側に配
    置された平板ガラスの前記ホログラム膜側の面に
    金属反射膜を形成して成ることを特徴とする車両
    用後視鏡。
JP934487U 1987-01-27 1987-01-27 Expired JPH0455281Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP934487U JPH0455281Y2 (ja) 1987-01-27 1987-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP934487U JPH0455281Y2 (ja) 1987-01-27 1987-01-27

Publications (2)

Publication Number Publication Date
JPS63117640U true JPS63117640U (ja) 1988-07-29
JPH0455281Y2 JPH0455281Y2 (ja) 1992-12-25

Family

ID=30794570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP934487U Expired JPH0455281Y2 (ja) 1987-01-27 1987-01-27

Country Status (1)

Country Link
JP (1) JPH0455281Y2 (ja)

Also Published As

Publication number Publication date
JPH0455281Y2 (ja) 1992-12-25

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