FR2091678A5 - - Google Patents
Info
- Publication number
- FR2091678A5 FR2091678A5 FR7117677A FR7117677A FR2091678A5 FR 2091678 A5 FR2091678 A5 FR 2091678A5 FR 7117677 A FR7117677 A FR 7117677A FR 7117677 A FR7117677 A FR 7117677A FR 2091678 A5 FR2091678 A5 FR 2091678A5
- Authority
- FR
- France
- 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
- 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)
- Viewfinders (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Eyeglasses (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3766770A | 1970-05-15 | 1970-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2091678A5 true FR2091678A5 (OSRAM) | 1972-01-14 |
Family
ID=21895626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7117677A Expired FR2091678A5 (OSRAM) | 1970-05-15 | 1971-05-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3661064A (OSRAM) |
| JP (1) | JPS5631525B1 (OSRAM) |
| CA (1) | CA931345A (OSRAM) |
| DE (1) | DE2123329C3 (OSRAM) |
| FR (1) | FR2091678A5 (OSRAM) |
| GB (1) | GB1354417A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2009711A1 (en) * | 1990-02-09 | 1991-08-09 | Angus J. Tocher | Electro optical apparatus |
| USD356587S (en) | 1993-05-27 | 1995-03-21 | Fisher-Price, Inc. | Photographic camera |
| US6160607A (en) * | 1998-06-01 | 2000-12-12 | Diaconu; Dan Mugur | Camera focus indicator |
| JP2004053939A (ja) * | 2002-07-19 | 2004-02-19 | Pentax Corp | 撮影機能付観察光学装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2397274A (en) * | 1943-03-02 | 1946-03-26 | Polaroid Corp | Range finder |
| US3200727A (en) * | 1960-09-12 | 1965-08-17 | Nat Res Dev | Camera rangefinders |
-
1970
- 1970-05-15 US US37667A patent/US3661064A/en not_active Expired - Lifetime
-
1971
- 1971-05-11 DE DE2123329A patent/DE2123329C3/de not_active Expired
- 1971-05-14 CA CA113077A patent/CA931345A/en not_active Expired
- 1971-05-14 FR FR7117677A patent/FR2091678A5/fr not_active Expired
- 1971-05-14 GB GB1497071*[A patent/GB1354417A/en not_active Expired
- 1971-05-15 JP JP3224671A patent/JPS5631525B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3661064A (en) | 1972-05-09 |
| JPS5631525B1 (OSRAM) | 1981-07-22 |
| DE2123329A1 (de) | 1971-11-25 |
| DE2123329C3 (de) | 1982-03-04 |
| GB1354417A (en) | 1974-06-05 |
| DE2123329B2 (de) | 1981-05-21 |
| CA931345A (en) | 1973-08-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |