JPS5964805A - 自動焦点調節装置 - Google Patents
自動焦点調節装置Info
- Publication number
- JPS5964805A JPS5964805A JP17596882A JP17596882A JPS5964805A JP S5964805 A JPS5964805 A JP S5964805A JP 17596882 A JP17596882 A JP 17596882A JP 17596882 A JP17596882 A JP 17596882A JP S5964805 A JPS5964805 A JP S5964805A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- storage means
- output
- distance
- 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
- 239000004065 semiconductor Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17596882A JPS5964805A (ja) | 1982-10-05 | 1982-10-05 | 自動焦点調節装置 |
DE19833336283 DE3336283A1 (de) | 1982-10-05 | 1983-10-05 | Automatische fokussiereinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17596882A JPS5964805A (ja) | 1982-10-05 | 1982-10-05 | 自動焦点調節装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5964805A true JPS5964805A (ja) | 1984-04-12 |
JPH0143288B2 JPH0143288B2 (enrdf_load_stackoverflow) | 1989-09-20 |
Family
ID=16005395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17596882A Granted JPS5964805A (ja) | 1982-10-05 | 1982-10-05 | 自動焦点調節装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5964805A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6310115A (ja) * | 1986-07-02 | 1988-01-16 | Fuji Photo Optical Co Ltd | オ−トフオ−カス装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143670A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Distance measuring system |
JPS5629110A (en) * | 1979-08-16 | 1981-03-23 | Minolta Camera Co Ltd | Distance measurement unit |
JPS5629112A (en) * | 1979-08-16 | 1981-03-23 | Minolta Camera Co Ltd | Distance measurement unit |
JPS5744809A (en) * | 1980-08-28 | 1982-03-13 | Sankusu:Kk | Distance measuring apparatus |
JPS57136180A (en) * | 1981-02-17 | 1982-08-23 | Omron Tateisi Electronics Co | Photoelectric switch |
-
1982
- 1982-10-05 JP JP17596882A patent/JPS5964805A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143670A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Distance measuring system |
JPS5629110A (en) * | 1979-08-16 | 1981-03-23 | Minolta Camera Co Ltd | Distance measurement unit |
JPS5629112A (en) * | 1979-08-16 | 1981-03-23 | Minolta Camera Co Ltd | Distance measurement unit |
JPS5744809A (en) * | 1980-08-28 | 1982-03-13 | Sankusu:Kk | Distance measuring apparatus |
JPS57136180A (en) * | 1981-02-17 | 1982-08-23 | Omron Tateisi Electronics Co | Photoelectric switch |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6310115A (ja) * | 1986-07-02 | 1988-01-16 | Fuji Photo Optical Co Ltd | オ−トフオ−カス装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0143288B2 (enrdf_load_stackoverflow) | 1989-09-20 |
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