GB2327282B - Sun-observation device - Google Patents

Sun-observation device

Info

Publication number
GB2327282B
GB2327282B GB9822212A GB9822212A GB2327282B GB 2327282 B GB2327282 B GB 2327282B GB 9822212 A GB9822212 A GB 9822212A GB 9822212 A GB9822212 A GB 9822212A GB 2327282 B GB2327282 B GB 2327282B
Authority
GB
United Kingdom
Prior art keywords
sun
observation device
observation
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 - Fee Related
Application number
GB9822212A
Other versions
GB2327282A (en
GB9822212D0 (en
Inventor
Herbert Martin Lock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB9822212D0 publication Critical patent/GB9822212D0/en
Publication of GB2327282A publication Critical patent/GB2327282A/en
Priority to EP99200248A priority Critical patent/EP0927902A3/en
Application granted granted Critical
Publication of GB2327282B publication Critical patent/GB2327282B/en
Priority to CA 2281290 priority patent/CA2281290A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • 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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
GB9822212A 1998-08-27 1998-10-12 Sun-observation device Expired - Fee Related GB2327282B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP99200248A EP0927902A3 (en) 1998-08-27 1999-01-29 Sun-observation device
CA 2281290 CA2281290A1 (en) 1998-08-27 1999-08-27 Sun-observation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9818556.4A GB9818556D0 (en) 1998-08-27 1998-08-27 A device for the safe observation of the sun

Publications (3)

Publication Number Publication Date
GB9822212D0 GB9822212D0 (en) 1998-12-02
GB2327282A GB2327282A (en) 1999-01-20
GB2327282B true GB2327282B (en) 1999-06-02

Family

ID=10837826

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9818556.4A Ceased GB9818556D0 (en) 1998-08-27 1998-08-27 A device for the safe observation of the sun
GB9822212A Expired - Fee Related GB2327282B (en) 1998-08-27 1998-10-12 Sun-observation device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9818556.4A Ceased GB9818556D0 (en) 1998-08-27 1998-08-27 A device for the safe observation of the sun

Country Status (1)

Country Link
GB (2) GB9818556D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2211362B1 (en) * 2004-02-18 2005-05-01 Juan Andres Gualda Gil ECLIPSES AND SUN VIEWER.
DE102008026990A1 (en) * 2008-06-05 2009-12-10 Diehl Bgt Defence Gmbh & Co. Kg Device with an optical detection system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279463A (en) * 1979-09-07 1981-07-21 Little Robert T Combination sun-moon filter
US5541762A (en) * 1993-02-01 1996-07-30 Levy; George S. Antiglare optical device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279463A (en) * 1979-09-07 1981-07-21 Little Robert T Combination sun-moon filter
US5541762A (en) * 1993-02-01 1996-07-30 Levy; George S. Antiglare optical device

Also Published As

Publication number Publication date
GB2327282A (en) 1999-01-20
GB9822212D0 (en) 1998-12-02
GB9818556D0 (en) 1998-10-21

Similar Documents

Publication Publication Date Title
IL139781A0 (en) Tele-diagnostic device
EP1074275A4 (en) Photomatrix device
IL143043A0 (en) Tele-diagnostic device
GB9807055D0 (en) Micro-brewing device
GB9822242D0 (en) Device
GB9826064D0 (en) Device
EP1054576A4 (en) Pseudo-stereophony device
GB9822185D0 (en) Device
GB9806966D0 (en) Bioloically modified device
GB2337099B (en) Device
GB2340575B (en) Retaining device
GB9806541D0 (en) Device
GB2327282B (en) Sun-observation device
GB2341216B (en) Retaining device
GB9814376D0 (en) Conpacting device
GB2339218B (en) Anti - burglar device
CA83442S (en) Rescreational device
GB9818058D0 (en) Lisiting device
GB9826062D0 (en) Device
GB9816412D0 (en) Device
GB9814789D0 (en) Device
GB9819701D0 (en) Device
GB9821833D0 (en) Device
GB9811351D0 (en) Device
GB9810639D0 (en) Telemetrics device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021012