JPS5648847B2 - - Google Patents
Info
- Publication number
- JPS5648847B2 JPS5648847B2 JP2308874A JP2308874A JPS5648847B2 JP S5648847 B2 JPS5648847 B2 JP S5648847B2 JP 2308874 A JP2308874 A JP 2308874A JP 2308874 A JP2308874 A JP 2308874A JP S5648847 B2 JPS5648847 B2 JP S5648847B2
- 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
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2308874A JPS5648847B2 (ja) | 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 (ja) | 1974-02-26 | 1974-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50116031A JPS50116031A (ja) | 1975-09-11 |
JPS5648847B2 true JPS5648847B2 (ja) | 1981-11-18 |
Family
ID=12100658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2308874A Expired JPS5648847B2 (ja) | 1974-02-26 | 1974-02-26 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5648847B2 (ja) |
DE (1) | DE2508376C3 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0216679Y2 (ja) * | 1984-12-20 | 1990-05-09 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS537331A (en) * | 1976-07-09 | 1978-01-23 | Sankyo Kougaku Kougiyou Kk | Automatic focusing device |
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 |
JPS54143670A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Distance measuring system |
US4300824A (en) * | 1979-11-15 | 1981-11-17 | Canon Inc. | Signal processing circuitry for a distance measuring system |
JPS6111130Y2 (ja) * | 1980-06-02 | 1986-04-09 | ||
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 |
JPH0752104B2 (ja) * | 1985-09-25 | 1995-06-05 | 松下電工株式会社 | 反射型光電スイッチ |
-
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0216679Y2 (ja) * | 1984-12-20 | 1990-05-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS50116031A (ja) | 1975-09-11 |
DE2508376A1 (de) | 1975-08-28 |
DE2508376C3 (de) | 1979-08-02 |
DE2508376B2 (ja) | 1978-12-07 |