DE180907C - - Google Patents
Info
- Publication number
- DE180907C DE180907C DENDAT180907D DE180907DA DE180907C DE 180907 C DE180907 C DE 180907C DE NDAT180907 D DENDAT180907 D DE NDAT180907D DE 180907D A DE180907D A DE 180907DA DE 180907 C DE180907 C DE 180907C
- Authority
- DE
- Germany
- Prior art keywords
- gears
- lens
- racks
- lens carrier
- parallel
- 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.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 description 1
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
- G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180907C true DE180907C (OSRAM) |
Family
ID=445132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180907D Active DE180907C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180907C (OSRAM) |
-
0
- DE DENDAT180907D patent/DE180907C/de active Active
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