FR2363813B1 - - Google Patents
Info
- Publication number
- FR2363813B1 FR2363813B1 FR7726335A FR7726335A FR2363813B1 FR 2363813 B1 FR2363813 B1 FR 2363813B1 FR 7726335 A FR7726335 A FR 7726335A FR 7726335 A FR7726335 A FR 7726335A FR 2363813 B1 FR2363813 B1 FR 2363813B1
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Viewfinders (AREA)
- Cameras In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/720,008 US4119980A (en) | 1976-09-02 | 1976-09-02 | Prism camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2363813A1 FR2363813A1 (fr) | 1978-03-31 |
| FR2363813B1 true FR2363813B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-10-14 |
Family
ID=24892282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7726335A Granted FR2363813A1 (fr) | 1976-09-02 | 1977-08-30 | Appareil de prise de vues, a prisme |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981003554A1 (en) * | 1980-06-03 | 1981-12-10 | Masumoto B | Camera |
| US4484808A (en) * | 1982-11-01 | 1984-11-27 | Polaroid Corporation | Method of and apparatus for controlling scene radiation |
| FI93583C (fi) * | 1991-09-18 | 1995-04-25 | Janesko Oy | Prisma |
| US5838504A (en) * | 1993-04-27 | 1998-11-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Prism and real image type view finder |
| JPH07198914A (ja) * | 1993-12-28 | 1995-08-01 | Asahi Optical Co Ltd | プリズム及びプリズムを有するファインダ |
| US6377409B2 (en) * | 1996-12-04 | 2002-04-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Prism and viewing optical system using the prism |
| JP2005128364A (ja) * | 2003-10-27 | 2005-05-19 | Canon Inc | ファインダ装置及び光学機器 |
| US11052287B2 (en) | 2018-01-07 | 2021-07-06 | Ocula Corporation | Digital-optical object tracker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2043986A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-05-05 | 1971-02-19 | Polaroid Corp | |
| JPS5117468B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-19 | 1976-06-02 | ||
| US3791274A (en) * | 1972-07-05 | 1974-02-12 | Eastman Kodak Co | Anatomical camera design |
| CA1004827A (en) * | 1973-01-10 | 1977-02-08 | Nick G. Lirones | Casting of high melting point metals and cores therefor |
| US3818498A (en) * | 1973-01-15 | 1974-06-18 | Visidyne Inc | Compact camera with highly folded optical system |
| US3958257A (en) * | 1974-08-30 | 1976-05-18 | Polaroid Corporation | Compact reflex box camera |
| US4109263A (en) * | 1976-09-02 | 1978-08-22 | Polaroid Corporation | Compact prism camera |
-
1976
- 1976-09-02 US US05/720,008 patent/US4119980A/en not_active Expired - Lifetime
-
1977
- 1977-07-06 CA CA282,133A patent/CA1088794A/en not_active Expired
- 1977-07-11 JP JP8287077A patent/JPS5330323A/ja active Pending
- 1977-07-25 AT AT0538977A patent/AT368302B/de not_active IP Right Cessation
- 1977-08-19 CH CH1021577A patent/CH628443A5/de not_active IP Right Cessation
- 1977-08-29 DE DE19772738828 patent/DE2738828A1/de not_active Withdrawn
- 1977-08-30 FR FR7726335A patent/FR2363813A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT368302B (de) | 1982-10-11 |
| US4119980A (en) | 1978-10-10 |
| CH628443A5 (de) | 1982-02-26 |
| JPS5330323A (en) | 1978-03-22 |
| FR2363813A1 (fr) | 1978-03-31 |
| ATA538977A (de) | 1982-01-15 |
| DE2738828A1 (de) | 1978-03-16 |
| CA1088794A (en) | 1980-11-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |