KR840001270A - Vision meter - Google Patents

Vision meter Download PDF

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Publication number
KR840001270A
KR840001270A KR1019820004253A KR820004253A KR840001270A KR 840001270 A KR840001270 A KR 840001270A KR 1019820004253 A KR1019820004253 A KR 1019820004253A KR 820004253 A KR820004253 A KR 820004253A KR 840001270 A KR840001270 A KR 840001270A
Authority
KR
South Korea
Prior art keywords
degrees
visual acuity
alternative lens
vision
visual
Prior art date
Application number
KR1019820004253A
Other languages
Korean (ko)
Inventor
양기선
Original Assignee
양기선
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 양기선 filed Critical 양기선
Priority to KR1019820004253A priority Critical patent/KR840001270A/en
Publication of KR840001270A publication Critical patent/KR840001270A/en

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Abstract

내용 없음No content

Description

시력 측정기Vision meter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

본 발명의 시력표시판 정면도(1도)이고 내부 구조평면도, (2도)이고 표면케스 입체도 (3도)임.Front view of the visual acuity display board of the present invention (1 degree), internal structure plan view, (2 degrees) and surface case stereoscopic view (3 degrees).

Claims (1)

시력표를 회전식으로 2.0-0.02까지 18개를 1m거리에서 (★스캔)(r=반지름, x=5m 거리의 실무크기)로 정확히 축소한 란톨드환과 수자를 앞뒤로 삽입한 것이고 (1도)의 1란시표를 정확한 크기로 계산하여 (1)도의 2를 (2도)10에 부착하고 대안렌즈(2도)의 1(3도)의 1축(shaft) (2도)의 3, 9, 간마계 (2도)의 4, 조종기(control) (2도)의 2(3도)의 2바퀴 (2도)의 5회전시력표가 대안렌즈를 통하여 보면 보이는 구멍이고 (2도)의 6(3도)의 3피대도(belt) (2도)의 7(1도)의 회전시력표(2도)의 8로 구성하여 도면(3도)내부에 조림장치한 유용한 현대식 시력측정기.Rotating the visual acuity table to 2.0-0.02 by inserting the lanthold ring and number back and forth precisely reduced to 18 (scan) (r = radius, x = 5m working size) at 1m distance. Calculate the lan- guage to the correct size and attach 2 of (1) to (2) to 10, and 1 (3) of the shaft of the alternative lens (2) to 3, 9, The five-rotation visual table of the 4th stage of the pedometer (2 degrees) and the 2 (3 degrees) wheels of the control (2 degrees) is a hole visible through the alternative lens, and the 6 (2 degrees) of 6 ( Useful modern visual acuity instrument consisting of 8 of rotational vision table (2 degrees) of 7 degrees (1 degree) of 3 degrees belt (2 degrees) of 3 degrees). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019820004253A 1982-09-21 1982-09-21 Vision meter KR840001270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019820004253A KR840001270A (en) 1982-09-21 1982-09-21 Vision meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019820004253A KR840001270A (en) 1982-09-21 1982-09-21 Vision meter

Publications (1)

Publication Number Publication Date
KR840001270A true KR840001270A (en) 1984-04-30

Family

ID=55026022

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820004253A KR840001270A (en) 1982-09-21 1982-09-21 Vision meter

Country Status (1)

Country Link
KR (1) KR840001270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418292B1 (en) * 2001-05-10 2004-02-14 주식회사 동양광학 chart projector for the examination of eyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418292B1 (en) * 2001-05-10 2004-02-14 주식회사 동양광학 chart projector for the examination of eyes

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