FR1500386A - Prismatic device for rangefinder focusing device - Google Patents
Prismatic device for rangefinder focusing deviceInfo
- Publication number
- FR1500386A FR1500386A FR77461A FR77461A FR1500386A FR 1500386 A FR1500386 A FR 1500386A FR 77461 A FR77461 A FR 77461A FR 77461 A FR77461 A FR 77461A FR 1500386 A FR1500386 A FR 1500386A
- Authority
- FR
- France
- Prior art keywords
- rangefinder
- prismatic
- focusing
- focusing device
- prismatic device
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/40—Optical focusing aids
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
- G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR77461A FR1500386A (en) | 1966-09-23 | 1966-09-23 | Prismatic device for rangefinder focusing device |
CH1307467A CH454604A (en) | 1966-09-23 | 1967-09-19 | Prismatic device for rangefinder focusing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR77461A FR1500386A (en) | 1966-09-23 | 1966-09-23 | Prismatic device for rangefinder focusing device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1500386A true FR1500386A (en) | 1967-11-03 |
Family
ID=8617743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR77461A Expired FR1500386A (en) | 1966-09-23 | 1966-09-23 | Prismatic device for rangefinder focusing device |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH454604A (en) |
FR (1) | FR1500386A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242356A (en) * | 1990-03-28 | 1991-10-02 | Christopher Allan Lines | A combined cushion sunshade |
-
1966
- 1966-09-23 FR FR77461A patent/FR1500386A/en not_active Expired
-
1967
- 1967-09-19 CH CH1307467A patent/CH454604A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242356A (en) * | 1990-03-28 | 1991-10-02 | Christopher Allan Lines | A combined cushion sunshade |
Also Published As
Publication number | Publication date |
---|---|
CH454604A (en) | 1968-04-15 |
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