KR900006520Y1 - 광학기구의 배율조정렌즈 착탈장치 - Google Patents
광학기구의 배율조정렌즈 착탈장치 Download PDFInfo
- Publication number
- KR900006520Y1 KR900006520Y1 KR2019870014732U KR870014732U KR900006520Y1 KR 900006520 Y1 KR900006520 Y1 KR 900006520Y1 KR 2019870014732 U KR2019870014732 U KR 2019870014732U KR 870014732 U KR870014732 U KR 870014732U KR 900006520 Y1 KR900006520 Y1 KR 900006520Y1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- cam wheel
- rotated
- crankshaft
- coupled
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims description 3
- 239000006071 cream Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
- G02B7/16—Rotatable turrets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (1)
- 배율 조정렌즈를 지지하는 렌즈홀더를 고정판에 형성된 렌즈공에 착탈되도록 소정각도범위내를 왕복회동시키는 광학기구의 배율조정렌즈 착탈장치에 있어서, 구동모터에 의해 회전되며 그 일측에 돌기(31)가 형성된 캠휠(30)과, 상기 렌즈홀더(21)에 회동가능하게 축지된 슬라이딩 링크(22)와, 상기 슬라이딩 링크(22)에 슬라이딩 자재로 결합되는 크랭크축(40)과, 상기 캠휠(30)에 부착되며 상기 크랭크축(40)의 일단과 죠인트 결합되는 레버(32)와, 상기 캠휠(30)의 둘레의 상하에 설치되어, 상기 구동모터에 의한 상기 캠휠(30)의 회전에 따라 그 돌기(31)에 의해 번갈아 가며 작동됨으로써 상기 구동모터의 전력 공급을 차단하는 한쌍의 리미트스위치(SW1,SW2)를 구비하여 구성되는 것을 특징으로 하는 광학기구의 배율조정렌즈 착탈장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870014732U KR900006520Y1 (ko) | 1987-08-31 | 1987-08-31 | 광학기구의 배율조정렌즈 착탈장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870014732U KR900006520Y1 (ko) | 1987-08-31 | 1987-08-31 | 광학기구의 배율조정렌즈 착탈장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890005366U KR890005366U (ko) | 1989-04-18 |
KR900006520Y1 true KR900006520Y1 (ko) | 1990-07-26 |
Family
ID=19267199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870014732U KR900006520Y1 (ko) | 1987-08-31 | 1987-08-31 | 광학기구의 배율조정렌즈 착탈장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900006520Y1 (ko) |
-
1987
- 1987-08-31 KR KR2019870014732U patent/KR900006520Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890005366U (ko) | 1989-04-18 |
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