JP2565887Y2 - ホログラム素子 - Google Patents

ホログラム素子

Info

Publication number
JP2565887Y2
JP2565887Y2 JP1990001772U JP177290U JP2565887Y2 JP 2565887 Y2 JP2565887 Y2 JP 2565887Y2 JP 1990001772 U JP1990001772 U JP 1990001772U JP 177290 U JP177290 U JP 177290U JP 2565887 Y2 JP2565887 Y2 JP 2565887Y2
Authority
JP
Japan
Prior art keywords
pattern
hologram
grid pattern
hologram element
reflection surface
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 - Lifetime
Application number
JP1990001772U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0392604U (enExample
Inventor
秀一 小名山
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1990001772U priority Critical patent/JP2565887Y2/ja
Publication of JPH0392604U publication Critical patent/JPH0392604U/ja
Application granted granted Critical
Publication of JP2565887Y2 publication Critical patent/JP2565887Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Holo Graphy (AREA)
  • Optical Head (AREA)
JP1990001772U 1990-01-12 1990-01-12 ホログラム素子 Expired - Lifetime JP2565887Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990001772U JP2565887Y2 (ja) 1990-01-12 1990-01-12 ホログラム素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990001772U JP2565887Y2 (ja) 1990-01-12 1990-01-12 ホログラム素子

Publications (2)

Publication Number Publication Date
JPH0392604U JPH0392604U (enExample) 1991-09-20
JP2565887Y2 true JP2565887Y2 (ja) 1998-03-25

Family

ID=31505667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990001772U Expired - Lifetime JP2565887Y2 (ja) 1990-01-12 1990-01-12 ホログラム素子

Country Status (1)

Country Link
JP (1) JP2565887Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140272U (ja) * 1984-08-15 1986-03-14 凸版印刷株式会社 カ−ド

Also Published As

Publication number Publication date
JPH0392604U (enExample) 1991-09-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term