JPH02111971U - - Google Patents
Info
- Publication number
- JPH02111971U JPH02111971U JP1851389U JP1851389U JPH02111971U JP H02111971 U JPH02111971 U JP H02111971U JP 1851389 U JP1851389 U JP 1851389U JP 1851389 U JP1851389 U JP 1851389U JP H02111971 U JPH02111971 U JP H02111971U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- back focus
- adjusting device
- focus adjusting
- driven
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 2
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 true JPH02111971U (zh) | 1990-09-07 |
JPH083103Y2 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 (zh) |
Cited By (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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57176776U (zh) * | 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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57176776U (zh) * | 1981-04-30 | 1982-11-09 | ||
JPS62180336A (ja) * | 1986-02-05 | 1987-08-07 | Canon Inc | 焦点調整装置 |
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
JPH083103Y2 (ja) | 1996-01-29 |
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