NL7312361A - Inrichting voor het doen van waarnemingen onder - Google Patents
Inrichting voor het doen van waarnemingen onderInfo
- Publication number
- NL7312361A NL7312361A NL7312361A NL7312361A NL7312361A NL 7312361 A NL7312361 A NL 7312361A NL 7312361 A NL7312361 A NL 7312361A NL 7312361 A NL7312361 A NL 7312361A NL 7312361 A NL7312361 A NL 7312361A
- Authority
- NL
- Netherlands
- Prior art keywords
- morning under
- morning
- under
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B33/00—Swimming equipment attachable to the head, e.g. swim caps or goggles
- A63B33/002—Swimming goggles
- A63B33/004—Swimming goggles comprising two separate lenses joined by a flexible bridge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/12—Diving masks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
- G02B23/22—Underwater equipment
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Ocean & Marine Engineering (AREA)
- Pulmonology (AREA)
- Physical Education & Sports Medicine (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Lenses (AREA)
- Eyeglasses (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7312361A NL7312361A (nl) | 1973-09-07 | 1973-09-07 | Inrichting voor het doen van waarnemingen onder |
| JP49091933A JPS5074443A (enExample) | 1973-09-07 | 1974-08-10 | |
| IL45470A IL45470A (en) | 1973-09-07 | 1974-08-14 | Underwater vision device with non-spherical lenses |
| US500588A US3899244A (en) | 1973-09-07 | 1974-08-26 | Device for viewing under water |
| GB3736874A GB1425910A (en) | 1973-09-07 | 1974-08-27 | Device for viewing under water |
| DE2441513A DE2441513A1 (de) | 1973-09-07 | 1974-08-30 | Unterwassersehgeraet |
| BE148155A BE819476A (nl) | 1973-09-07 | 1974-09-03 | Inrichting voor het doen van waarnemingen onder water |
| FR7430179A FR2243453B1 (enExample) | 1973-09-07 | 1974-09-05 | |
| CH1212074A CH577175A5 (enExample) | 1973-09-07 | 1974-09-06 | |
| IT27007/74A IT1021133B (it) | 1973-09-07 | 1974-09-06 | Dispositivo per vedere sotto acqua |
| HK74/77A HK7477A (en) | 1973-09-07 | 1977-02-03 | Device for viewing under water |
| MY3/77A MY7700003A (en) | 1973-09-07 | 1977-12-30 | Device for viewing under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7312361A NL7312361A (nl) | 1973-09-07 | 1973-09-07 | Inrichting voor het doen van waarnemingen onder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7312361A true NL7312361A (nl) | 1975-03-11 |
Family
ID=19819548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7312361A NL7312361A (nl) | 1973-09-07 | 1973-09-07 | Inrichting voor het doen van waarnemingen onder |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3899244A (enExample) |
| JP (1) | JPS5074443A (enExample) |
| BE (1) | BE819476A (enExample) |
| CH (1) | CH577175A5 (enExample) |
| DE (1) | DE2441513A1 (enExample) |
| FR (1) | FR2243453B1 (enExample) |
| GB (1) | GB1425910A (enExample) |
| HK (1) | HK7477A (enExample) |
| IL (1) | IL45470A (enExample) |
| IT (1) | IT1021133B (enExample) |
| MY (1) | MY7700003A (enExample) |
| NL (1) | NL7312361A (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5463766A (en) * | 1977-10-29 | 1979-05-22 | Konishiroku Photo Ind Co Ltd | Optical system having optical plane including aspherical terms of real number powers |
| US4323298A (en) * | 1978-12-07 | 1982-04-06 | Baird Corporation | Wide field of view goggle system |
| DE3813507A1 (de) * | 1988-04-22 | 1989-11-02 | Walter Vieweg | Optische hilfsmittel, und befestigung derer, zur korrektion von fehlsichtigkeiten, insbesondere bei schwimm- und taucherbrillen |
| US5204700A (en) * | 1988-11-25 | 1993-04-20 | Sansalone Salvatore N | Diving mask having distortionless peripheral vision |
| IL93557A (en) * | 1990-02-27 | 1993-08-18 | Bezalel Research And Dev Ltd J | Goggles' lenses |
| US5148195A (en) * | 1991-04-18 | 1992-09-15 | Eastman Kodak Company | Lens system having predetermined focusing power in different mediums, such as air and water, for providing a close up lens which may be attached to a camera either in air or underwater |
| USRE37816E1 (en) | 1991-08-28 | 2002-08-13 | Jon Kranhouse | Diving mask with lenses and method of fabricating the same |
| CA2116532A1 (en) * | 1991-08-28 | 1993-03-18 | Jon Kranhouse | Diving mask with lenses and method of fabricating the same |
| US5625425A (en) * | 1991-08-28 | 1997-04-29 | Kranhouse; Jon | Diving mask with lenses and method of fabricating the same |
| US5764332A (en) * | 1991-08-28 | 1998-06-09 | Kranhouse; Jon | Diving mask with lenses and method of fabricating the same |
| DE4218349A1 (de) * | 1992-06-04 | 1993-12-09 | Draegerwerk Ag | Gekrümmte Sichtscheibe |
| US5420649A (en) * | 1993-07-16 | 1995-05-30 | Lewis; John E. | Diving mask with improved field of vision |
| US5966239A (en) * | 1993-12-28 | 1999-10-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Binocular magnifying glasses |
| FR2725630B1 (fr) * | 1994-10-18 | 1997-04-11 | Guy Alcide Louis Delage | Masque pour plongee aquatique |
| RU2145285C1 (ru) * | 1999-07-13 | 2000-02-10 | Закрытое акционерное общество "Интеллект" | Стекло слоистое |
| US6612693B2 (en) * | 2000-01-14 | 2003-09-02 | Jon Kranhouse | Panoramic reverse Galilean telescope optics for an underwater diving mask |
| US20040060101A1 (en) * | 2002-09-27 | 2004-04-01 | Shiue Chih Cheng | Diving mask |
| TWM288826U (en) * | 2005-04-08 | 2006-03-21 | Home Consultant & Trading Co L | Structure of diving goggle |
| ITTS20080009A1 (it) * | 2008-09-30 | 2010-04-01 | Marco Moro | Maschera subacquea ed occhialini da nuoto a lenti sferiche. |
| DE102021001903B3 (de) | 2021-04-13 | 2022-03-31 | Michael Krause | Tauchermaske |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2730014A (en) * | 1951-02-22 | 1956-01-10 | Ivanoff | Optical system for distortionless underwater vision |
| US3320018A (en) * | 1963-04-29 | 1967-05-16 | Max H Pepke | Optical system for photographing objects at least in part in a liquid medium |
-
1973
- 1973-09-07 NL NL7312361A patent/NL7312361A/xx not_active Application Discontinuation
-
1974
- 1974-08-10 JP JP49091933A patent/JPS5074443A/ja active Pending
- 1974-08-14 IL IL45470A patent/IL45470A/en unknown
- 1974-08-26 US US500588A patent/US3899244A/en not_active Expired - Lifetime
- 1974-08-27 GB GB3736874A patent/GB1425910A/en not_active Expired
- 1974-08-30 DE DE2441513A patent/DE2441513A1/de active Pending
- 1974-09-03 BE BE148155A patent/BE819476A/xx unknown
- 1974-09-05 FR FR7430179A patent/FR2243453B1/fr not_active Expired
- 1974-09-06 IT IT27007/74A patent/IT1021133B/it active
- 1974-09-06 CH CH1212074A patent/CH577175A5/xx not_active IP Right Cessation
-
1977
- 1977-02-03 HK HK74/77A patent/HK7477A/xx unknown
- 1977-12-30 MY MY3/77A patent/MY7700003A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1425910A (en) | 1976-02-25 |
| FR2243453A1 (enExample) | 1975-04-04 |
| BE819476A (nl) | 1974-12-31 |
| MY7700003A (en) | 1977-12-31 |
| DE2441513A1 (de) | 1975-04-03 |
| IL45470A (en) | 1977-05-31 |
| IT1021133B (it) | 1978-01-30 |
| FR2243453B1 (enExample) | 1979-01-05 |
| IL45470A0 (en) | 1975-02-10 |
| CH577175A5 (enExample) | 1976-06-30 |
| US3899244A (en) | 1975-08-12 |
| HK7477A (en) | 1977-02-11 |
| JPS5074443A (enExample) | 1975-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |