KR910020452A - Variable lens - Google Patents

Variable lens Download PDF

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Publication number
KR910020452A
KR910020452A KR1019900006456A KR900006456A KR910020452A KR 910020452 A KR910020452 A KR 910020452A KR 1019900006456 A KR1019900006456 A KR 1019900006456A KR 900006456 A KR900006456 A KR 900006456A KR 910020452 A KR910020452 A KR 910020452A
Authority
KR
South Korea
Prior art keywords
variable lens
lenses
convex
derivative
transparent
Prior art date
Application number
KR1019900006456A
Other languages
Korean (ko)
Inventor
노광영
Original Assignee
노광영
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 노광영 filed Critical 노광영
Priority to KR1019900006456A priority Critical patent/KR910020452A/en
Publication of KR910020452A publication Critical patent/KR910020452A/en

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Abstract

내용 없음No content

Description

가변렌즈Variable lens

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 옆절단면도, 제2도는 앞면도, 제3도는 볼록렌즈상태 옆절단면도.1 is a side cutaway view, FIG. 2 is a front view, and FIG. 3 is a convex lens side cutaway view.

Claims (3)

렌즈를 볼록렌즈와 오목렌즈로 상호 가변시키는 것.Varying lenses to convex and concave lenses 1항에 있어서, 투명하고 신축성 있는 박막(1)을 사용한 것.The method according to claim 1, wherein the transparent and flexible thin film (1) is used. 1항에 있어서, 유도체(5)를 사용한 것.The method according to claim 1, wherein derivative (5) is used. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900006456A 1990-05-07 1990-05-07 Variable lens KR910020452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900006456A KR910020452A (en) 1990-05-07 1990-05-07 Variable lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900006456A KR910020452A (en) 1990-05-07 1990-05-07 Variable lens

Publications (1)

Publication Number Publication Date
KR910020452A true KR910020452A (en) 1991-12-20

Family

ID=67482442

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006456A KR910020452A (en) 1990-05-07 1990-05-07 Variable lens

Country Status (1)

Country Link
KR (1) KR910020452A (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application