FI841439A0 - ACHROMATISC, HOLOGRAPHIC ELEMENT. - Google Patents

ACHROMATISC, HOLOGRAPHIC ELEMENT.

Info

Publication number
FI841439A0
FI841439A0 FI841439A FI841439A FI841439A0 FI 841439 A0 FI841439 A0 FI 841439A0 FI 841439 A FI841439 A FI 841439A FI 841439 A FI841439 A FI 841439A FI 841439 A0 FI841439 A0 FI 841439A0
Authority
FI
Finland
Prior art keywords
achromatisc
holographic element
holographic
Prior art date
Application number
FI841439A
Other languages
Finnish (fi)
Other versions
FI81691C (en
FI841439A (en
FI81691B (en
Inventor
Kenneth G Elib
Original Assignee
Grumman Aerospace Corp
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 Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Priority to FI841439A priority Critical patent/FI81691C/en
Publication of FI841439A0 publication Critical patent/FI841439A0/en
Publication of FI841439A publication Critical patent/FI841439A/en
Application granted granted Critical
Publication of FI81691B publication Critical patent/FI81691B/en
Publication of FI81691C publication Critical patent/FI81691C/en

Links

FI841439A 1984-04-11 1984-04-11 Acromatic, holographic diffracting, optical element and process for making this FI81691C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI841439A FI81691C (en) 1984-04-11 1984-04-11 Acromatic, holographic diffracting, optical element and process for making this

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI841439A FI81691C (en) 1984-04-11 1984-04-11 Acromatic, holographic diffracting, optical element and process for making this
FI841439 1984-04-11

Publications (4)

Publication Number Publication Date
FI841439A0 true FI841439A0 (en) 1984-04-11
FI841439A FI841439A (en) 1985-10-12
FI81691B FI81691B (en) 1990-07-31
FI81691C FI81691C (en) 1990-11-12

Family

ID=8518897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841439A FI81691C (en) 1984-04-11 1984-04-11 Acromatic, holographic diffracting, optical element and process for making this

Country Status (1)

Country Link
FI (1) FI81691C (en)

Also Published As

Publication number Publication date
FI81691C (en) 1990-11-12
FI841439A (en) 1985-10-12
FI81691B (en) 1990-07-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: GRUMMAN AEROSPACE CORPORATION