JPH0365507B2 - - Google Patents
Info
- Publication number
- JPH0365507B2 JPH0365507B2 JP13944182A JP13944182A JPH0365507B2 JP H0365507 B2 JPH0365507 B2 JP H0365507B2 JP 13944182 A JP13944182 A JP 13944182A JP 13944182 A JP13944182 A JP 13944182A JP H0365507 B2 JPH0365507 B2 JP H0365507B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- circuit
- output
- light receiving
- contrast
- 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 22
- 238000005259 measurement Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944182A JPS5928668A (ja) | 1982-08-11 | 1982-08-11 | 動体検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944182A JPS5928668A (ja) | 1982-08-11 | 1982-08-11 | 動体検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5928668A JPS5928668A (ja) | 1984-02-15 |
| JPH0365507B2 true JPH0365507B2 (OSRAM) | 1991-10-14 |
Family
ID=15245267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13944182A Granted JPS5928668A (ja) | 1982-08-11 | 1982-08-11 | 動体検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928668A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4578334B2 (ja) * | 2005-06-22 | 2010-11-10 | 富士フイルム株式会社 | 撮像レンズの合焦位置決定装置およびその方法 |
-
1982
- 1982-08-11 JP JP13944182A patent/JPS5928668A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5928668A (ja) | 1984-02-15 |
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