KR920006750U - 집속성이 개선된 평행광학장치 - Google Patents

집속성이 개선된 평행광학장치

Info

Publication number
KR920006750U
KR920006750U KR2019900013942U KR900013942U KR920006750U KR 920006750 U KR920006750 U KR 920006750U KR 2019900013942 U KR2019900013942 U KR 2019900013942U KR 900013942 U KR900013942 U KR 900013942U KR 920006750 U KR920006750 U KR 920006750U
Authority
KR
South Korea
Prior art keywords
focusability
improved
optical device
parallel optical
parallel
Prior art date
Application number
KR2019900013942U
Other languages
English (en)
Other versions
KR930001644Y1 (ko
Inventor
박현규
Original Assignee
삼성항공산업 주식회사
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 삼성항공산업 주식회사 filed Critical 삼성항공산업 주식회사
Priority to KR2019900013942U priority Critical patent/KR930001644Y1/ko
Publication of KR920006750U publication Critical patent/KR920006750U/ko
Application granted granted Critical
Publication of KR930001644Y1 publication Critical patent/KR930001644Y1/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
KR2019900013942U 1990-09-08 1990-09-08 집속성이 개선된 평행광학장치 KR930001644Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013942U KR930001644Y1 (ko) 1990-09-08 1990-09-08 집속성이 개선된 평행광학장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900013942U KR930001644Y1 (ko) 1990-09-08 1990-09-08 집속성이 개선된 평행광학장치

Publications (2)

Publication Number Publication Date
KR920006750U true KR920006750U (ko) 1992-04-22
KR930001644Y1 KR930001644Y1 (ko) 1993-04-08

Family

ID=19303222

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013942U KR930001644Y1 (ko) 1990-09-08 1990-09-08 집속성이 개선된 평행광학장치

Country Status (1)

Country Link
KR (1) KR930001644Y1 (ko)

Also Published As

Publication number Publication date
KR930001644Y1 (ko) 1993-04-08

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970827

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee