JP2510143Y2 - ズ―ムレンズの焦点位置調整機構 - Google Patents
ズ―ムレンズの焦点位置調整機構Info
- Publication number
- JP2510143Y2 JP2510143Y2 JP131390U JP131390U JP2510143Y2 JP 2510143 Y2 JP2510143 Y2 JP 2510143Y2 JP 131390 U JP131390 U JP 131390U JP 131390 U JP131390 U JP 131390U JP 2510143 Y2 JP2510143 Y2 JP 2510143Y2
- Authority
- JP
- Japan
- Prior art keywords
- cam
- barrel
- lens group
- lens
- optical axis
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 title claims description 27
- 230000003287 optical effect Effects 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP131390U JP2510143Y2 (ja) | 1990-01-12 | 1990-01-12 | ズ―ムレンズの焦点位置調整機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP131390U JP2510143Y2 (ja) | 1990-01-12 | 1990-01-12 | ズ―ムレンズの焦点位置調整機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0392615U JPH0392615U (en]) | 1991-09-20 |
| JP2510143Y2 true JP2510143Y2 (ja) | 1996-09-11 |
Family
ID=31505226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP131390U Expired - Lifetime JP2510143Y2 (ja) | 1990-01-12 | 1990-01-12 | ズ―ムレンズの焦点位置調整機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510143Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100781902B1 (ko) * | 2003-10-22 | 2007-12-04 | 세이코 프레시죤 가부시키가이샤 | 광학 모듈 |
| JP2020166193A (ja) * | 2019-03-29 | 2020-10-08 | リコーインダストリアルソリューションズ株式会社 | レンズ鏡筒及び画像投射装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018105896A (ja) * | 2016-12-22 | 2018-07-05 | 株式会社コシナ | 光学機器のレンズ装置 |
-
1990
- 1990-01-12 JP JP131390U patent/JP2510143Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100781902B1 (ko) * | 2003-10-22 | 2007-12-04 | 세이코 프레시죤 가부시키가이샤 | 광학 모듈 |
| JP2020166193A (ja) * | 2019-03-29 | 2020-10-08 | リコーインダストリアルソリューションズ株式会社 | レンズ鏡筒及び画像投射装置 |
| JP7266445B2 (ja) | 2019-03-29 | 2023-04-28 | リコーインダストリアルソリューションズ株式会社 | レンズ鏡筒及び画像投射装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0392615U (en]) | 1991-09-20 |
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