JPS50116031A - - Google Patents
Info
- Publication number
- JPS50116031A JPS50116031A JP49023088A JP2308874A JPS50116031A JP S50116031 A JPS50116031 A JP S50116031A JP 49023088 A JP49023088 A JP 49023088A JP 2308874 A JP2308874 A JP 2308874A JP S50116031 A JPS50116031 A JP S50116031A
- 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.)
- Granted
Links
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
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2308874A JPS5648847B2 (en:Method) | 1974-02-26 | 1974-02-26 | |
| DE2508376A DE2508376C3 (de) | 1974-02-26 | 1975-02-26 | Vorrichtung zur Scharfeinstellung eines ein Objekt abbildenden optischen Systems |
| US05/755,006 US4123650A (en) | 1974-02-26 | 1976-12-28 | Range finder system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2308874A JPS5648847B2 (en:Method) | 1974-02-26 | 1974-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50116031A true JPS50116031A (en:Method) | 1975-09-11 |
| JPS5648847B2 JPS5648847B2 (en:Method) | 1981-11-18 |
Family
ID=12100658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2308874A Expired JPS5648847B2 (en:Method) | 1974-02-26 | 1974-02-26 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5648847B2 (en:Method) |
| DE (1) | DE2508376C3 (en:Method) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537331A (en) * | 1976-07-09 | 1978-01-23 | Sankyo Kougaku Kougiyou Kk | Automatic focusing device |
| JPS54143670A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Distance measuring system |
| JPS5686306A (en) * | 1979-11-15 | 1981-07-14 | Canon Inc | Signal processing circuit for distance measuring device |
| JPS57506U (en:Method) * | 1980-06-02 | 1982-01-05 | ||
| JPS5834312A (ja) * | 1981-08-24 | 1983-02-28 | Canon Inc | 能動型測距装置 |
| JPS59134134U (ja) * | 1983-02-25 | 1984-09-07 | コニカ株式会社 | 測距装置 |
| JPS59162408A (ja) * | 1983-03-07 | 1984-09-13 | Minolta Camera Co Ltd | 測距ユニツト |
| JPS6270709A (ja) * | 1985-09-25 | 1987-04-01 | Matsushita Electric Works Ltd | 反射型光電スイツチ |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5393826A (en) * | 1977-01-28 | 1978-08-17 | Bell & Howell Japan | Automatic focal point adjusting device |
| JPS54140532A (en) * | 1978-04-23 | 1979-10-31 | Canon Inc | Automatic focus adjustor |
-
1974
- 1974-02-26 JP JP2308874A patent/JPS5648847B2/ja not_active Expired
-
1975
- 1975-02-26 DE DE2508376A patent/DE2508376C3/de not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537331A (en) * | 1976-07-09 | 1978-01-23 | Sankyo Kougaku Kougiyou Kk | Automatic focusing device |
| JPS54143670A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Distance measuring system |
| JPS5686306A (en) * | 1979-11-15 | 1981-07-14 | Canon Inc | Signal processing circuit for distance measuring device |
| JPS57506U (en:Method) * | 1980-06-02 | 1982-01-05 | ||
| JPS5834312A (ja) * | 1981-08-24 | 1983-02-28 | Canon Inc | 能動型測距装置 |
| JPS59134134U (ja) * | 1983-02-25 | 1984-09-07 | コニカ株式会社 | 測距装置 |
| JPS59162408A (ja) * | 1983-03-07 | 1984-09-13 | Minolta Camera Co Ltd | 測距ユニツト |
| JPS6270709A (ja) * | 1985-09-25 | 1987-04-01 | Matsushita Electric Works Ltd | 反射型光電スイツチ |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2508376C3 (de) | 1979-08-02 |
| DE2508376B2 (en:Method) | 1978-12-07 |
| JPS5648847B2 (en:Method) | 1981-11-18 |
| DE2508376A1 (de) | 1975-08-28 |