JPH0459620B2 - - Google Patents
Info
- Publication number
- JPH0459620B2 JPH0459620B2 JP23811889A JP23811889A JPH0459620B2 JP H0459620 B2 JPH0459620 B2 JP H0459620B2 JP 23811889 A JP23811889 A JP 23811889A JP 23811889 A JP23811889 A JP 23811889A JP H0459620 B2 JPH0459620 B2 JP H0459620B2
- Authority
- JP
- Japan
- Prior art keywords
- focus
- motor
- adr
- switch
- turned
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 11
- 230000010355 oscillation Effects 0.000 description 11
- 102100024841 Protein BRICK1 Human genes 0.000 description 5
- 101710084314 Protein BRICK1 Proteins 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 102100039121 Histone-lysine N-methyltransferase MECOM Human genes 0.000 description 4
- 101001033728 Homo sapiens Histone-lysine N-methyltransferase MECOM Proteins 0.000 description 4
- 101001056394 Homo sapiens Myelodysplastic syndrome 2 translocation-associated protein Proteins 0.000 description 4
- 102100026313 Myelodysplastic syndrome 2 translocation-associated protein Human genes 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 241001673669 Porcine circovirus 2 Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 244000126211 Hericium coralloides Species 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Focusing (AREA)
- Lens Barrels (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23811889A JPH02139531A (ja) | 1989-09-13 | 1989-09-13 | 自動焦点調節装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23811889A JPH02139531A (ja) | 1989-09-13 | 1989-09-13 | 自動焦点調節装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57175181A Division JPS5964816A (ja) | 1982-10-05 | 1982-10-05 | レンズ鏡筒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02139531A JPH02139531A (ja) | 1990-05-29 |
| JPH0459620B2 true JPH0459620B2 (en]) | 1992-09-22 |
Family
ID=17025450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23811889A Granted JPH02139531A (ja) | 1989-09-13 | 1989-09-13 | 自動焦点調節装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139531A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5963523B2 (ja) * | 2012-04-26 | 2016-08-03 | キヤノン株式会社 | レンズ装置、撮像システム、撮像装置および制御方法 |
-
1989
- 1989-09-13 JP JP23811889A patent/JPH02139531A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02139531A (ja) | 1990-05-29 |
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