JPS5654610B2 - - Google Patents
Info
- Publication number
- JPS5654610B2 JPS5654610B2 JP4118479A JP4118479A JPS5654610B2 JP S5654610 B2 JPS5654610 B2 JP S5654610B2 JP 4118479 A JP4118479 A JP 4118479A JP 4118479 A JP4118479 A JP 4118479A JP S5654610 B2 JPS5654610 B2 JP S5654610B2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
-
- 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)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Measurement Of Optical Distance (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782815150 DE2815150A1 (de) | 1978-04-07 | 1978-04-07 | Fokussiervorrichtung fuer fotografische oder kinematografische kameras |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54151829A JPS54151829A (en) | 1979-11-29 |
| JPS5654610B2 true JPS5654610B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-12-26 |
Family
ID=6036431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4118479A Granted JPS54151829A (en) | 1978-04-07 | 1979-04-06 | Device for controlling focus of camera |
Country Status (5)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928142A1 (de) * | 1979-07-12 | 1981-01-29 | Agfa Gevaert Ag | Regelschaltung fuer abgleichvorgaenge bei fotografischen geraeten |
| DE2939139A1 (de) * | 1979-09-27 | 1981-04-09 | Agfa-Gevaert Ag, 5090 Leverkusen | Entfernungsmessvorrichtung |
| JPS5720708A (en) * | 1980-07-11 | 1982-02-03 | Chinon Kk | Automatic focusing device |
| US4479706A (en) * | 1980-09-09 | 1984-10-30 | Ricoh Company, Ltd. | Distance measuring circuit |
| US4527891A (en) * | 1982-08-18 | 1985-07-09 | Eastman Kodak Company | Rangefinder device with serial readout linear image sensor and peak detector with threshold setting means |
| DE3416072C2 (de) * | 1983-04-28 | 1993-12-16 | Canon Kk | Automatische Scharfeinstellungsdetektoreinrichtung |
| US4534629A (en) * | 1983-07-05 | 1985-08-13 | Bogle Robert W | Motion picture camera automatic focusing system |
| US4623237A (en) * | 1984-07-07 | 1986-11-18 | Canon Kabushiki Kaisha | Automatic focusing device |
| JPS61219916A (ja) * | 1985-03-27 | 1986-09-30 | Kowa Co | 自動焦点調節装置 |
| JPS6268127U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-09-18 | 1987-04-28 | ||
| JPS6396613A (ja) * | 1986-10-14 | 1988-04-27 | Hitachi Ltd | 自動焦点調節装置 |
| GB2212688B (en) * | 1987-12-25 | 1992-06-17 | Seikosha Kk | Focus determining system for a camera |
| GB2389260B (en) * | 2002-05-31 | 2006-03-29 | Leo Electron Microscopy Ltd | Transresistance amplifier for a charged particle detector |
| CN110470901B (zh) * | 2019-09-16 | 2021-05-28 | 棱晶半导体(南京)有限公司 | 一种开关电源电路中电感电流平均值采样电路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH482217A (fr) * | 1968-09-26 | 1969-11-30 | Paillard Sa | Télémètre à faisceau lumineux |
| DE2017357A1 (de) * | 1970-04-11 | 1971-10-28 | Leitz Ernst Gmbh | Verfahren zur elektronischen Entfernungsmessung |
| US3836919A (en) * | 1970-12-08 | 1974-09-17 | Canon Kk | Automatic focusing device for use with a photographic camera |
| SE355867B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-12-11 | 1973-05-07 | Asea Ab | |
| JPS4853717A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-11-02 | 1973-07-28 | ||
| US3912398A (en) * | 1973-12-21 | 1975-10-14 | Control Data Corp | Stroboscopic celestial scanner |
| DE2410681A1 (de) * | 1974-03-06 | 1975-09-11 | Agfa Gevaert Ag | Automatische fokussiervorrichtung |
| JPS5385454A (en) * | 1977-01-06 | 1978-07-27 | Canon Inc | Distance detecting method |
-
1978
- 1978-04-07 DE DE19782815150 patent/DE2815150A1/de active Granted
-
1979
- 1979-04-06 JP JP4118479A patent/JPS54151829A/ja active Granted
- 1979-04-09 US US06/028,186 patent/US4268137A/en not_active Expired - Lifetime
- 1979-04-09 GB GB7912436A patent/GB2019152B/en not_active Expired
-
1982
- 1982-12-30 HK HK554/82A patent/HK55482A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2019152B (en) | 1982-08-25 |
| DE2815150A1 (de) | 1979-10-18 |
| JPS54151829A (en) | 1979-11-29 |
| US4268137A (en) | 1981-05-19 |
| HK55482A (en) | 1983-01-07 |
| DE2815150C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-19 |
| GB2019152A (en) | 1979-10-24 |