CA1088795A - Compact camera with prism folded optical path - Google Patents
Compact camera with prism folded optical pathInfo
- Publication number
- CA1088795A CA1088795A CA282,196A CA282196A CA1088795A CA 1088795 A CA1088795 A CA 1088795A CA 282196 A CA282196 A CA 282196A CA 1088795 A CA1088795 A CA 1088795A
- Authority
- CA
- Canada
- Prior art keywords
- face
- prism
- light
- film plane
- optical
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 230000001154 acute effect Effects 0.000 claims description 13
- 230000006872 improvement Effects 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 210000000887 face Anatomy 0.000 description 7
- 230000004075 alteration Effects 0.000 description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
- 229920005372 Plexiglas® Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000012780 transparent material Substances 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
- G03B17/50—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus
- G03B17/52—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus of the Land type
-
- 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)
- Cameras In General (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US720,004 | 1976-09-02 | ||
| US05/720,004 US4109263A (en) | 1976-09-02 | 1976-09-02 | Compact prism camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1088795A true CA1088795A (en) | 1980-11-04 |
Family
ID=24892268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA282,196A Expired CA1088795A (en) | 1976-09-02 | 1977-07-06 | Compact camera with prism folded optical path |
Country Status (7)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119980A (en) * | 1976-09-02 | 1978-10-10 | Polaroid Corporation | Prism camera |
| JPS58162943A (ja) * | 1982-03-23 | 1983-09-27 | Max Co Ltd | ミラ−シヤツタ−式撮像装置の光学系 |
| US4484808A (en) * | 1982-11-01 | 1984-11-27 | Polaroid Corporation | Method of and apparatus for controlling scene radiation |
| US4502767A (en) * | 1982-12-27 | 1985-03-05 | Polaroid Corporation | Method and apparatus for blocking direct ambient from striking self-developing film unit |
| 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 |
| TW303036U (en) * | 1996-07-24 | 1997-04-11 | Veutron Corp | Three-lens multi-reflection optical path device |
| DE19804129C1 (de) * | 1998-02-03 | 1999-08-19 | Rjm Rheinmetall Jena Image Tec | Verfahren und Anordnung zur Gewinnung von Bildinformationen über Oberflächenstrukturen |
| GB9916715D0 (en) | 1999-07-19 | 1999-09-15 | Secr Defence | Compound lens arrangement for use in lens arrays |
| US7819877B2 (en) * | 2001-06-27 | 2010-10-26 | BePuy Products, Inc. | Method and apparatus for endoscopic minimally invasive orthopaedic plating procedures |
| WO2014043142A1 (en) | 2012-09-11 | 2014-03-20 | Augmented Vision, Inc. | Compact eye imaging and eye tracking apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727529A (en) * | 1971-06-07 | 1973-04-17 | Polaroid Corp | Combination flare baffle and light seal for a reflex camera |
| JPS5117468B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-19 | 1976-06-02 | ||
| US3818498A (en) * | 1973-01-15 | 1974-06-18 | Visidyne Inc | Compact camera with highly folded optical system |
| JPS50145343U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-17 | 1975-12-01 |
-
1976
- 1976-09-02 US US05/720,004 patent/US4109263A/en not_active Expired - Lifetime
-
1977
- 1977-07-06 CA CA282,196A patent/CA1088795A/en not_active Expired
- 1977-07-11 JP JP8286977A patent/JPS5341222A/ja active Granted
- 1977-07-25 AT AT0538877A patent/AT368301B/de not_active IP Right Cessation
- 1977-08-19 CH CH1021677A patent/CH618796A5/de not_active IP Right Cessation
- 1977-08-24 FR FR7725826A patent/FR2363811A1/fr active Granted
- 1977-08-29 DE DE19772738826 patent/DE2738826A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AT368301B (de) | 1982-10-11 |
| FR2363811A1 (fr) | 1978-03-31 |
| CH618796A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-15 |
| JPS613415B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-02-01 |
| ATA538877A (de) | 1982-01-15 |
| JPS5341222A (en) | 1978-04-14 |
| DE2738826A1 (de) | 1978-03-16 |
| US4109263A (en) | 1978-08-22 |
| FR2363811B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |