KR900003508A - 실외 투시경 - Google Patents

실외 투시경 Download PDF

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Publication number
KR900003508A
KR900003508A KR1019880010027A KR880010027A KR900003508A KR 900003508 A KR900003508 A KR 900003508A KR 1019880010027 A KR1019880010027 A KR 1019880010027A KR 880010027 A KR880010027 A KR 880010027A KR 900003508 A KR900003508 A KR 900003508A
Authority
KR
South Korea
Prior art keywords
lens
convex lens
convex
outdoor
prism
Prior art date
Application number
KR1019880010027A
Other languages
English (en)
Other versions
KR920001168B1 (ko
Inventor
안철훈
Original Assignee
안철훈
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 안철훈 filed Critical 안철훈
Priority to KR1019880010027A priority Critical patent/KR920001168B1/ko
Priority to GB8822840A priority patent/GB2221549B/en
Priority to US07/255,069 priority patent/US4892399A/en
Priority to DE3835307A priority patent/DE3835307A1/de
Priority to JP63303856A priority patent/JPH0274914A/ja
Publication of KR900003508A publication Critical patent/KR900003508A/ko
Application granted granted Critical
Publication of KR920001168B1 publication Critical patent/KR920001168B1/ko
Priority to HK899/93A priority patent/HK89993A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
    • 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
    • G02B17/04—Catoptric systems, e.g. image erecting and reversing system using prisms only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/04—Eyepieces; Magnifying glasses affording a wide-angle view, e.g. through a spy-hole

Abstract

내용 없음.

Description

실외 투시경
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 실시예의 분해사시도.
제2도는 본 발명 실시예의 단면도.
제3도는 종래 투시경의 단면도.
* 도면의 주요부분에 대한 부호의 설명
1 : 렌즈통체 2 : 나선
3 : 결착링 4,4′,4″ : 볼록렌즈
5,5′ : 지지관 7 : 고정링
8 : 고정관체 8′ : 걸리편
9,9′ : 프리즘 10 : 지지테
12 : 고정나 13 : 고정턱
14 : 걸림홈

Claims (5)

  1. 렌즈통체(1)의 선단에 결합하는 고정판체(8)내에 서로 대칭되게 한 면을 수평으로 접합 내장시킨 두개의 프리즘(9)(9′), 이들 프리즘(9)(9′)에 의해 도립된 상을 정립시키게 상기 렌즈통체(1)의 선단에 내장하는 전면 볼록렌즈(4), 이 전면 볼록렌즈(4)를 통한 상의 광각효과를 높여주게 상기 렌즈통체(1)내의 중간 및 후단에 각각 지지관(5)(5′)에 의해 지지되어 촛점거리가 일정간격으로 놓이도록 설치하는 중간 볼록렌즈(4′) 및 후면 볼록렌즈(4″)로 구성함을 특징으로 하는 실외 투시경.
  2. 제1항에 있어서, 프리즘(9)(9′)이 직각 프리즘이고 직각 모서리의 반대면이 맞닿게 접합하는 것을 특징으로 하는 실외 투시경.
  3. 제1항에 있어서, 전면 볼록렌즈(4)는 프리즘(9)(9′)을 향한 내면을 볼록면의 곡율 반경보다 큰 곡율 반경을 갖도록 만곡요입 형성하고 중간 볼록렌즈(4′)와 후면 볼록렌즈(4″)는 평면 볼록렌즈로서 볼록면이 서로 마주보도록 배치함을 특징으로 하는 실외 투시경.
  4. 제1항 또는 제3항에 있어서, 후면 볼록렌즈(4″)의 평면부를 소입자로 된 젖빛면으로 가공함을 특징으로 하는 실외 투시경.
  5. 제1항 또는 제3항에 있어서, 후면 볼록렌즈(4″)의 평면부를 밀착되게 젖빛유리를 부착시킨 것을 특징으로 하는 실외투시경.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010027A 1988-08-05 1988-08-05 실외 투시경 KR920001168B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019880010027A KR920001168B1 (ko) 1988-08-05 1988-08-05 실외 투시경
GB8822840A GB2221549B (en) 1988-08-05 1988-09-29 Door viewer
US07/255,069 US4892399A (en) 1988-08-05 1988-10-07 Door viewer
DE3835307A DE3835307A1 (de) 1988-08-05 1988-10-17 Optisches system zum einbau in eine tuer
JP63303856A JPH0274914A (ja) 1988-08-05 1988-11-30 屋外透視鏡
HK899/93A HK89993A (en) 1988-08-05 1993-09-02 Door viewer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880010027A KR920001168B1 (ko) 1988-08-05 1988-08-05 실외 투시경

Publications (2)

Publication Number Publication Date
KR900003508A true KR900003508A (ko) 1990-03-26
KR920001168B1 KR920001168B1 (ko) 1992-02-06

Family

ID=19276753

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010027A KR920001168B1 (ko) 1988-08-05 1988-08-05 실외 투시경

Country Status (6)

Country Link
US (1) US4892399A (ko)
JP (1) JPH0274914A (ko)
KR (1) KR920001168B1 (ko)
DE (1) DE3835307A1 (ko)
GB (1) GB2221549B (ko)
HK (1) HK89993A (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087991A (en) * 1990-11-13 1992-02-11 Internatural Designs, Inc. Multi-image viewer apparatus
US5138487A (en) * 1991-01-09 1992-08-11 Seung H. Han Door viewer
ES2050559B1 (es) * 1991-05-07 1995-11-01 Soo Choi Yung Mirilla de puerta.
US5550673A (en) * 1991-11-01 1996-08-27 Goldstein; Pinchas Spyhole viewer
IL99941A (en) * 1991-11-01 1997-02-18 Goldstein Pinchas Spyhole viewer
IL107023A (en) * 1993-09-15 1997-02-18 Goldstein Pinchas Spyhole viewer
JP3335235B2 (ja) * 1993-10-27 2002-10-15 旭光学工業株式会社 スコープ
JPH1169208A (ja) * 1997-08-21 1999-03-09 Kanagawa Chikudenchi Kk ピンホールビデオカメラ
US6779305B2 (en) 2002-04-29 2004-08-24 Shan E. Harter Door viewer plug
DE10256276B3 (de) * 2002-12-03 2004-08-05 Schott Glas Wandung eines Küchengerätes
GB2435994A (en) * 2006-03-08 2007-09-12 Cell Security Ltd A sight for a security door
GB0623893D0 (en) * 2006-11-30 2007-01-10 Popovich Milan M Wide angle display device
KR101026455B1 (ko) * 2008-08-14 2011-04-07 최기종 이중 볼록렌즈를 이용한 투시경 장치
PL3283719T3 (pl) * 2015-04-13 2020-07-27 E.V.S. Società A Responsabilità Limitata Semplificata Urządzenie do poprawy obuocznego pola widzenia
US11498396B1 (en) * 2018-12-24 2022-11-15 Robert N. Justice Viewing port

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424283A (en) * 1945-08-09 1947-07-22 Bendix Aviat Corp Optical system for telescopes and binoculars
GB1129121A (en) * 1965-02-05 1968-10-02 Jean Charles Joseph Blosse Improvements in and relating to optical spyglass
US3910676A (en) * 1974-10-07 1975-10-07 Raymond Lee Organization Inc Viewing device
US4082434A (en) * 1975-09-20 1978-04-04 Kabushiki Kaisha Ka-Pu Wide-angle optical system for door viewer
US4116529A (en) * 1976-11-29 1978-09-26 Takeyoshi Yamaguchi Wide-angle spyglass
US4257670A (en) * 1978-09-13 1981-03-24 Legrand Daniel L Optical peephole device insertable in thick walls for panoramic viewing therethrough
JPS55101908A (en) * 1979-01-31 1980-08-04 Yasushi Kamimura Wide angle door scope
GB8423090D0 (en) * 1984-09-12 1984-10-17 Sherrard W D Doorcall home-eye
US4730911A (en) * 1986-01-27 1988-03-15 Wood Stephen C Wide angle optical viewer
US4761065A (en) * 1986-07-07 1988-08-02 Ah Soon Lee Inspection device with adjustable viewing screen
JPH05237447A (ja) * 1992-02-28 1993-09-17 Nishikawa Kasei Co Ltd 樹脂塗装品

Also Published As

Publication number Publication date
US4892399A (en) 1990-01-09
JPH0274914A (ja) 1990-03-14
HK89993A (en) 1993-09-10
GB2221549A (en) 1990-02-07
GB2221549B (en) 1992-06-24
KR920001168B1 (ko) 1992-02-06
DE3835307A1 (de) 1990-02-08
GB8822840D0 (en) 1988-11-02

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