JPS5211593B1 - - Google Patents
Info
- Publication number
- JPS5211593B1 JPS5211593B1 JP6986066A JP6986066A JPS5211593B1 JP S5211593 B1 JPS5211593 B1 JP S5211593B1 JP 6986066 A JP6986066 A JP 6986066A JP 6986066 A JP6986066 A JP 6986066A JP S5211593 B1 JPS5211593 B1 JP S5211593B1
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
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- 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
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Optics & Photonics (AREA)
- Photovoltaic Devices (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US504520A US3398665A (en) | 1965-10-24 | 1965-10-24 | Lenticular screen autofocus system |
| US57608166A | 1966-08-30 | 1966-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5211593B1 true JPS5211593B1 (enExample) | 1977-03-31 |
Family
ID=27054850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6986066A Pending JPS5211593B1 (enExample) | 1965-10-24 | 1966-10-24 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5211593B1 (enExample) |
| AT (1) | AT280774B (enExample) |
| DE (1) | DE1547182A1 (enExample) |
| GB (1) | GB1142064A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2436528C2 (de) * | 1974-07-29 | 1982-11-25 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Elektro-optische Scharfstelleinrichtung |
-
1966
- 1966-10-24 AT AT988766A patent/AT280774B/de active
- 1966-10-24 DE DE19661547182 patent/DE1547182A1/de active Pending
- 1966-10-24 JP JP6986066A patent/JPS5211593B1/ja active Pending
- 1966-10-24 GB GB4758766A patent/GB1142064A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1142064A (en) | 1969-02-05 |
| AT280774B (de) | 1970-04-27 |
| DE1547182A1 (de) | 1969-12-18 |