JPS5438159A - Distance measurement apparatus - Google Patents
Distance measurement apparatusInfo
- Publication number
- JPS5438159A JPS5438159A JP10532477A JP10532477A JPS5438159A JP S5438159 A JPS5438159 A JP S5438159A JP 10532477 A JP10532477 A JP 10532477A JP 10532477 A JP10532477 A JP 10532477A JP S5438159 A JPS5438159 A JP S5438159A
- Authority
- JP
- Japan
- Prior art keywords
- distance measurement
- measurement apparatus
- letting
- paths
- partially
- 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.)
- Pending
Links
Landscapes
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
PURPOSE: To make possible use even when the visual angle to the object is small by letting the paths of the projection beam to the object and the reflected light beam therefrom differ at least partially with respect to the optical axes in a distance measuring apparatus of active system.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10532477A JPS5438159A (en) | 1977-09-01 | 1977-09-01 | Distance measurement apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10532477A JPS5438159A (en) | 1977-09-01 | 1977-09-01 | Distance measurement apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5438159A true JPS5438159A (en) | 1979-03-22 |
Family
ID=14404524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10532477A Pending JPS5438159A (en) | 1977-09-01 | 1977-09-01 | Distance measurement apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5438159A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55111929A (en) * | 1979-02-21 | 1980-08-29 | Ricoh Co Ltd | Automatic focusing device |
JPS55166609A (en) * | 1979-06-12 | 1980-12-25 | Olympus Optical Co Ltd | Method of focusing of optical system having lighting device |
JPS5617329A (en) * | 1979-07-23 | 1981-02-19 | Canon Inc | Distance-measuring instrument |
JPS56165126A (en) * | 1980-05-23 | 1981-12-18 | Minolta Camera Co Ltd | Device for focusing |
JPS5735709A (en) * | 1980-08-13 | 1982-02-26 | Mitsutoyo Mfg Co Ltd | Measuring method of microscopic displacement and microscopic inclination |
US4630927A (en) * | 1983-02-15 | 1986-12-23 | General Electric Company | Optical projector |
JPS6237709U (en) * | 1985-08-27 | 1987-03-06 | ||
JP2009139694A (en) * | 2007-12-07 | 2009-06-25 | Olympus Corp | Focus detecting apparatus |
-
1977
- 1977-09-01 JP JP10532477A patent/JPS5438159A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55111929A (en) * | 1979-02-21 | 1980-08-29 | Ricoh Co Ltd | Automatic focusing device |
JPS55166609A (en) * | 1979-06-12 | 1980-12-25 | Olympus Optical Co Ltd | Method of focusing of optical system having lighting device |
JPS5617329A (en) * | 1979-07-23 | 1981-02-19 | Canon Inc | Distance-measuring instrument |
JPS56165126A (en) * | 1980-05-23 | 1981-12-18 | Minolta Camera Co Ltd | Device for focusing |
JPH0419530B2 (en) * | 1980-05-23 | 1992-03-30 | Minolta Camera Kk | |
JPS5735709A (en) * | 1980-08-13 | 1982-02-26 | Mitsutoyo Mfg Co Ltd | Measuring method of microscopic displacement and microscopic inclination |
US4630927A (en) * | 1983-02-15 | 1986-12-23 | General Electric Company | Optical projector |
JPS6237709U (en) * | 1985-08-27 | 1987-03-06 | ||
JP2009139694A (en) * | 2007-12-07 | 2009-06-25 | Olympus Corp | Focus detecting apparatus |
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