KR900006005B1 - A focul heam expansion apparatus and method - Google Patents

A focul heam expansion apparatus and method

Info

Publication number
KR900006005B1
KR900006005B1 KR8771137A KR870701137A KR900006005B1 KR 900006005 B1 KR900006005 B1 KR 900006005B1 KR 8771137 A KR8771137 A KR 8771137A KR 870701137 A KR870701137 A KR 870701137A KR 900006005 B1 KR900006005 B1 KR 900006005B1
Authority
KR
South Korea
Prior art keywords
focul
heam
expansion apparatus
expansion
heam expansion
Prior art date
Application number
KR8771137A
Other languages
Korean (ko)
Inventor
Bryce A Wheeler
Original Assignee
Hughes Aircraft Co
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
Priority claimed from US06/848,182 external-priority patent/US4691999A/en
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of KR900006005B1 publication Critical patent/KR900006005B1/en

Links

KR8771137A 1986-04-04 1987-12-03 A focul heam expansion apparatus and method KR900006005B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/848,182 US4691999A (en) 1986-04-04 1986-04-04 Afocal beam expansion apparatus and method
PCT/US1987/000361 WO1987006013A1 (en) 1986-04-04 1987-02-24 Afocal beam expansion apparatus and method

Publications (1)

Publication Number Publication Date
KR900006005B1 true KR900006005B1 (en) 1990-08-20

Family

ID=26775542

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8771137A KR900006005B1 (en) 1986-04-04 1987-12-03 A focul heam expansion apparatus and method

Country Status (2)

Country Link
KR (1) KR900006005B1 (en)
NO (1) NO174787C (en)

Also Published As

Publication number Publication date
NO174787B (en) 1994-03-28
NO875037L (en) 1987-12-02
NO174787C (en) 1994-07-06
NO875037D0 (en) 1987-12-02

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19930728

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee