JPS51147339A - Making method for hologram lens - Google Patents

Making method for hologram lens

Info

Publication number
JPS51147339A
JPS51147339A JP7082175A JP7082175A JPS51147339A JP S51147339 A JPS51147339 A JP S51147339A JP 7082175 A JP7082175 A JP 7082175A JP 7082175 A JP7082175 A JP 7082175A JP S51147339 A JPS51147339 A JP S51147339A
Authority
JP
Japan
Prior art keywords
hologram lens
making method
interfare
letting
interfere
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.)
Pending
Application number
JP7082175A
Other languages
Japanese (ja)
Inventor
Kimio Tateno
Yasutsugu Takeda
Toshimitsu Miyauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7082175A priority Critical patent/JPS51147339A/en
Publication of JPS51147339A publication Critical patent/JPS51147339A/en
Pending legal-status Critical Current

Links

Landscapes

  • Diffracting Gratings Or Hologram Optical Elements (AREA)

Abstract

PURPOSE: Letting the spherical wave generated from plural spotlight sources interfare with the plain wave being able to interfere on photosensitive materials, to get the hologram lens of a deep focussing depth.
COPYRIGHT: (C)1976,JPO&Japio
JP7082175A 1975-06-13 1975-06-13 Making method for hologram lens Pending JPS51147339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7082175A JPS51147339A (en) 1975-06-13 1975-06-13 Making method for hologram lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7082175A JPS51147339A (en) 1975-06-13 1975-06-13 Making method for hologram lens

Publications (1)

Publication Number Publication Date
JPS51147339A true JPS51147339A (en) 1976-12-17

Family

ID=13442612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7082175A Pending JPS51147339A (en) 1975-06-13 1975-06-13 Making method for hologram lens

Country Status (1)

Country Link
JP (1) JPS51147339A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001845A1 (en) * 1981-11-13 1983-05-26 Kojima, Chiaki Method of manufacturing in-line hologram lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001845A1 (en) * 1981-11-13 1983-05-26 Kojima, Chiaki Method of manufacturing in-line hologram lens

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