CH681750A5 - - Google Patents
Download PDFInfo
- Publication number
- CH681750A5 CH681750A5 CH402/91A CH40291A CH681750A5 CH 681750 A5 CH681750 A5 CH 681750A5 CH 402/91 A CH402/91 A CH 402/91A CH 40291 A CH40291 A CH 40291A CH 681750 A5 CH681750 A5 CH 681750A5
- Authority
- CH
- Switzerland
- Prior art keywords
- lens
- lens hood
- hood according
- format diaphragm
- accessory carrier
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process 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
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
- G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/566—Accessory clips, holders, shoes to attach accessories to camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Blocking Light For Cameras (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4006388A DE4006388C2 (de) | 1990-03-01 | 1990-03-01 | Fotografisches Objektiv mit einer eingebauten Gegenlichtblende |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH681750A5 true CH681750A5 (en, 2012) | 1993-05-14 |
Family
ID=6401178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH402/91A CH681750A5 (en, 2012) | 1990-03-01 | 1991-02-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5126881A (en, 2012) |
| JP (1) | JP3011776B2 (en, 2012) |
| KR (1) | KR0162658B1 (en, 2012) |
| CH (1) | CH681750A5 (en, 2012) |
| DE (1) | DE4006388C2 (en, 2012) |
| FR (1) | FR2659149B1 (en, 2012) |
| GB (1) | GB2241593B (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294954A (en) * | 1990-11-27 | 1994-03-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Rotatably controllable lens hood and cover unit |
| JP2598785Y2 (ja) * | 1991-05-20 | 1999-08-16 | 旭光学工業株式会社 | 内蔵レンズフードを有するレンズ鏡筒 |
| JP2000075357A (ja) | 1998-08-28 | 2000-03-14 | Minolta Co Ltd | 撮像ユニット |
| JP3988051B2 (ja) * | 2003-10-14 | 2007-10-10 | ソニー株式会社 | 撮像装置 |
| US9300847B2 (en) | 2013-01-25 | 2016-03-29 | Roy Lique | Digital camera lens guard and use extender |
| JP6685748B2 (ja) * | 2016-02-10 | 2020-04-22 | キヤノン株式会社 | 光学機器 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1688370A (en) * | 1928-01-11 | 1928-10-23 | Eastman Kodak Co | Lens attachment for photographic apparatus |
| US2305665A (en) * | 1940-11-08 | 1942-12-22 | Bolsey Jacques | Folding hood |
| CH236399A (de) * | 1943-07-31 | 1945-02-15 | Fides Gmbh | Sonnenblende mit rechteckigem Ausschnitt für photographische Aufnahmegeräte. |
| US2845835A (en) * | 1954-05-06 | 1958-08-05 | Weiss Bernard | Photographic lens shade |
| CH446877A (de) * | 1965-10-02 | 1967-11-15 | Schneider Co Optische Werke | Gegenlichtblende |
| JPS524925Y2 (en, 2012) * | 1971-12-22 | 1977-02-01 | ||
| JPS5343988B2 (en, 2012) * | 1972-01-14 | 1978-11-24 | ||
| US3905675A (en) * | 1973-02-15 | 1975-09-16 | Honeywell Inc | Optical systems having stop means for preventing passage of boundary wave radiation |
| JPS5236023A (en) * | 1975-09-16 | 1977-03-19 | Hiroshi Mito | Hood device for zoom lens |
| US4205895A (en) * | 1978-03-31 | 1980-06-03 | Ambico Inc. | Collapsible lens shade |
| JPS579913U (en, 2012) * | 1980-06-18 | 1982-01-19 | ||
| US4441794A (en) * | 1980-08-04 | 1984-04-10 | Field Roger C | Adjustable sun screen for camera lens |
| DE3106636A1 (de) * | 1980-08-04 | 1982-03-18 | Roger C. 8000 München Field | Kamera, insbesondere film- oder videokamera |
| DE3223538A1 (de) * | 1982-06-24 | 1983-12-29 | Fa. Carl Zeiss, 7920 Heidenheim | Augenmuscheln fuer brillen-okulare |
| JPH0524905Y2 (en, 2012) * | 1987-08-21 | 1993-06-24 | ||
| JPH01140136A (ja) * | 1987-11-27 | 1989-06-01 | Canon Inc | レンズ鏡筒 |
| US4989960A (en) * | 1988-08-18 | 1991-02-05 | Itt Corporation | Reducing stray light in lensed optical systems |
| JPH05236023A (ja) * | 1992-02-18 | 1993-09-10 | Fujitsu Ltd | 代表回線切替方式 |
-
1990
- 1990-03-01 DE DE4006388A patent/DE4006388C2/de not_active Expired - Fee Related
-
1991
- 1991-02-04 KR KR1019910001897A patent/KR0162658B1/ko not_active Expired - Fee Related
- 1991-02-07 CH CH402/91A patent/CH681750A5/de not_active IP Right Cessation
- 1991-02-12 JP JP3018680A patent/JP3011776B2/ja not_active Expired - Fee Related
- 1991-02-22 GB GB9103721A patent/GB2241593B/en not_active Expired - Fee Related
- 1991-02-25 FR FR9102216A patent/FR2659149B1/fr not_active Expired - Fee Related
- 1991-02-26 US US07/660,880 patent/US5126881A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB9103721D0 (en) | 1991-04-10 |
| GB2241593B (en) | 1993-07-28 |
| US5126881A (en) | 1992-06-30 |
| DE4006388A1 (de) | 1991-09-05 |
| DE4006388C2 (de) | 1994-12-22 |
| GB2241593A (en) | 1991-09-04 |
| FR2659149A1 (fr) | 1991-09-06 |
| FR2659149B1 (fr) | 1994-01-21 |
| KR910017225A (ko) | 1991-11-05 |
| KR0162658B1 (ko) | 1999-05-01 |
| JPH04217235A (ja) | 1992-08-07 |
| JP3011776B2 (ja) | 2000-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |