JPH083103Y2 - バックフォーカス調整装置 - Google Patents
バックフォーカス調整装置Info
- Publication number
- JPH083103Y2 JPH083103Y2 JP1989018513U JP1851389U JPH083103Y2 JP H083103 Y2 JPH083103 Y2 JP H083103Y2 JP 1989018513 U JP1989018513 U JP 1989018513U JP 1851389 U JP1851389 U JP 1851389U JP H083103 Y2 JPH083103 Y2 JP H083103Y2
- Authority
- JP
- Japan
- Prior art keywords
- back focus
- optical axis
- objective lens
- cam
- support member
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989018513U JPH083103Y2 (ja) | 1989-02-20 | 1989-02-20 | バックフォーカス調整装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989018513U JPH083103Y2 (ja) | 1989-02-20 | 1989-02-20 | バックフォーカス調整装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02111971U JPH02111971U (enrdf_load_stackoverflow) | 1990-09-07 |
| JPH083103Y2 true JPH083103Y2 (ja) | 1996-01-29 |
Family
ID=31233231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989018513U Expired - Lifetime JPH083103Y2 (ja) | 1989-02-20 | 1989-02-20 | バックフォーカス調整装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083103Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003098419A (ja) * | 2001-09-25 | 2003-04-03 | Yoshida Dental Mfg Co Ltd | 口腔内カメラの焦点切換機構 |
| JP2008252325A (ja) * | 2007-03-29 | 2008-10-16 | Hitachi Kokusai Electric Inc | テレビジョンカメラのフランジバック調整機構 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57176776U (enrdf_load_stackoverflow) * | 1981-04-30 | 1982-11-09 | ||
| JPS62180336A (ja) * | 1986-02-05 | 1987-08-07 | Canon Inc | 焦点調整装置 |
-
1989
- 1989-02-20 JP JP1989018513U patent/JPH083103Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02111971U (enrdf_load_stackoverflow) | 1990-09-07 |
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