JP2558477Y2 - フォトクロミックホログラム - Google Patents

フォトクロミックホログラム

Info

Publication number
JP2558477Y2
JP2558477Y2 JP1990018589U JP1858990U JP2558477Y2 JP 2558477 Y2 JP2558477 Y2 JP 2558477Y2 JP 1990018589 U JP1990018589 U JP 1990018589U JP 1858990 U JP1858990 U JP 1858990U JP 2558477 Y2 JP2558477 Y2 JP 2558477Y2
Authority
JP
Japan
Prior art keywords
layer
photochromic
hologram
release
volume hologram
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
JP1990018589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03110436U (US20100056889A1-20100304-C00004.png
Inventor
哲夫 小森
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP1990018589U priority Critical patent/JP2558477Y2/ja
Publication of JPH03110436U publication Critical patent/JPH03110436U/ja
Application granted granted Critical
Publication of JP2558477Y2 publication Critical patent/JP2558477Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Holo Graphy (AREA)
JP1990018589U 1990-02-26 1990-02-26 フォトクロミックホログラム Expired - Lifetime JP2558477Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990018589U JP2558477Y2 (ja) 1990-02-26 1990-02-26 フォトクロミックホログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990018589U JP2558477Y2 (ja) 1990-02-26 1990-02-26 フォトクロミックホログラム

Publications (2)

Publication Number Publication Date
JPH03110436U JPH03110436U (US20100056889A1-20100304-C00004.png) 1991-11-13
JP2558477Y2 true JP2558477Y2 (ja) 1997-12-24

Family

ID=31521745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990018589U Expired - Lifetime JP2558477Y2 (ja) 1990-02-26 1990-02-26 フォトクロミックホログラム

Country Status (1)

Country Link
JP (1) JP2558477Y2 (US20100056889A1-20100304-C00004.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220708A (en) * 1977-07-22 1980-09-02 Heller Harold G Photochromic compounds
JPS61272773A (ja) * 1986-01-20 1986-12-03 Dainippon Printing Co Ltd 透明型ホログラム

Also Published As

Publication number Publication date
JPH03110436U (US20100056889A1-20100304-C00004.png) 1991-11-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term