JPS54121164A - Photometric circuit of distance detector - Google Patents
Photometric circuit of distance detectorInfo
- Publication number
- JPS54121164A JPS54121164A JP2809878A JP2809878A JPS54121164A JP S54121164 A JPS54121164 A JP S54121164A JP 2809878 A JP2809878 A JP 2809878A JP 2809878 A JP2809878 A JP 2809878A JP S54121164 A JPS54121164 A JP S54121164A
- Authority
- JP
- Japan
- Prior art keywords
- light
- sw13a
- reflected light
- photo
- pulse
- 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
- 239000003990 capacitor Substances 0.000 abstract 2
- 238000005375 photometry Methods 0.000 abstract 2
- 238000003384 imaging method Methods 0.000 abstract 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2809878A JPS54121164A (en) | 1978-03-10 | 1978-03-10 | Photometric circuit of distance detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2809878A JPS54121164A (en) | 1978-03-10 | 1978-03-10 | Photometric circuit of distance detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54121164A true JPS54121164A (en) | 1979-09-20 |
JPH0140291B2 JPH0140291B2 (en, 2012) | 1989-08-28 |
Family
ID=12239308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2809878A Granted JPS54121164A (en) | 1978-03-10 | 1978-03-10 | Photometric circuit of distance detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54121164A (en, 2012) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204785A (ja) * | 1983-05-09 | 1984-11-20 | Kawasaki Heavy Ind Ltd | 光学的検出装置 |
US4879664A (en) * | 1985-05-23 | 1989-11-07 | Kabushiki Kaisha Toshiba | Three-dimensional position sensor and three-dimensional position setting system |
WO1990007690A1 (en) * | 1985-05-23 | 1990-07-12 | Toshimitsu Suyama | Sensor and system for setting three-dimensional position |
US5252820A (en) * | 1991-03-11 | 1993-10-12 | Mitsubishi Denki Kabushiki Kaisha | Photoelectric conversion circuit having a tuning circuit and changeover switcher |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4940937A (en, 2012) * | 1972-08-25 | 1974-04-17 | ||
JPS4949625A (en, 2012) * | 1972-09-12 | 1974-05-14 |
-
1978
- 1978-03-10 JP JP2809878A patent/JPS54121164A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4940937A (en, 2012) * | 1972-08-25 | 1974-04-17 | ||
JPS4949625A (en, 2012) * | 1972-09-12 | 1974-05-14 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204785A (ja) * | 1983-05-09 | 1984-11-20 | Kawasaki Heavy Ind Ltd | 光学的検出装置 |
US4879664A (en) * | 1985-05-23 | 1989-11-07 | Kabushiki Kaisha Toshiba | Three-dimensional position sensor and three-dimensional position setting system |
WO1990007690A1 (en) * | 1985-05-23 | 1990-07-12 | Toshimitsu Suyama | Sensor and system for setting three-dimensional position |
US5252820A (en) * | 1991-03-11 | 1993-10-12 | Mitsubishi Denki Kabushiki Kaisha | Photoelectric conversion circuit having a tuning circuit and changeover switcher |
Also Published As
Publication number | Publication date |
---|---|
JPH0140291B2 (en, 2012) | 1989-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041221 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070116 |
|
A977 | Report on retrieval |
Effective date: 20060726 Free format text: JAPANESE INTERMEDIATE CODE: A971007 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070416 |
|
A02 | Decision of refusal |
Effective date: 20071204 Free format text: JAPANESE INTERMEDIATE CODE: A02 |