GB2423825B - A viewer - Google Patents

A viewer

Info

Publication number
GB2423825B
GB2423825B GB0504519A GB0504519A GB2423825B GB 2423825 B GB2423825 B GB 2423825B GB 0504519 A GB0504519 A GB 0504519A GB 0504519 A GB0504519 A GB 0504519A GB 2423825 B GB2423825 B GB 2423825B
Authority
GB
United Kingdom
Prior art keywords
viewer
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
GB0504519A
Other versions
GB2423825A (en
GB0504519D0 (en
Inventor
Geoffrey Riddell
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
Priority to GB0504519A priority Critical patent/GB2423825B/en
Publication of GB0504519D0 publication Critical patent/GB0504519D0/en
Publication of GB2423825A publication Critical patent/GB2423825A/en
Application granted granted Critical
Publication of GB2423825B publication Critical patent/GB2423825B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B63C11/48—Means for searching for underwater objects
    • 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
    • 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
    • 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
    • G02B27/028—Viewing or reading apparatus characterised by the supporting structure
    • 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
    • B63C2011/022—Divers' equipment for facilitating observation of objects in opaque liquids, e.g. in dirty, turbid or dark water

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structure And Mechanism Of Cameras (AREA)
GB0504519A 2005-03-04 2005-03-04 A viewer Expired - Fee Related GB2423825B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0504519A GB2423825B (en) 2005-03-04 2005-03-04 A viewer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0504519A GB2423825B (en) 2005-03-04 2005-03-04 A viewer

Publications (3)

Publication Number Publication Date
GB0504519D0 GB0504519D0 (en) 2005-04-13
GB2423825A GB2423825A (en) 2006-09-06
GB2423825B true GB2423825B (en) 2009-10-21

Family

ID=34451825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0504519A Expired - Fee Related GB2423825B (en) 2005-03-04 2005-03-04 A viewer

Country Status (1)

Country Link
GB (1) GB2423825B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US737844A (en) * 1898-03-21 1903-09-01 Edward Lecompt Hubbard Optical instrument.
US1451096A (en) * 1920-07-23 1923-04-10 Oscar A Hagen Telescope
US2730921A (en) * 1953-03-11 1956-01-17 Howard W Little Underwater viewing device
GB1174326A (en) * 1966-08-15 1969-12-17 Davis Rich Ii Dewey Air to Water Viewing Device.
GB1331043A (en) * 1969-07-08 1973-09-19 Farrington Wharton R Surveying apparatus
US4515437A (en) * 1983-05-11 1985-05-07 Allan Story Apparatus for facilitating visual meter readings
FR2610732A1 (en) * 1987-02-06 1988-08-12 Lhotellier Rene Optical apparatus of the periscope type for inspecting submerged parts of a boat
US4844595A (en) * 1986-11-10 1989-07-04 Nealy Robert B Viewing device for flotation body
FR2676553A1 (en) * 1991-05-17 1992-11-20 Dubreu Bernard Semi-immersible device making it possible for observation of underwater life
WO1995012285A1 (en) * 1993-10-26 1995-05-04 Dean & Adermann International Pty. Ltd. A hydrostatic capable camera lens and imaging device for deep underwater use
JPH09318887A (en) * 1996-05-28 1997-12-12 Flex Daibukiya:Kk Underwater monocular device
US6366415B1 (en) * 2000-11-17 2002-04-02 Gary R. Reiff Underwater seeing device
US20030206354A1 (en) * 2000-06-14 2003-11-06 Reynolds Barry Thomas Quality of service scheduling scheme for a broadband wireless access system

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US737844A (en) * 1898-03-21 1903-09-01 Edward Lecompt Hubbard Optical instrument.
US1451096A (en) * 1920-07-23 1923-04-10 Oscar A Hagen Telescope
US2730921A (en) * 1953-03-11 1956-01-17 Howard W Little Underwater viewing device
GB1174326A (en) * 1966-08-15 1969-12-17 Davis Rich Ii Dewey Air to Water Viewing Device.
GB1331043A (en) * 1969-07-08 1973-09-19 Farrington Wharton R Surveying apparatus
US4515437A (en) * 1983-05-11 1985-05-07 Allan Story Apparatus for facilitating visual meter readings
US4844595A (en) * 1986-11-10 1989-07-04 Nealy Robert B Viewing device for flotation body
FR2610732A1 (en) * 1987-02-06 1988-08-12 Lhotellier Rene Optical apparatus of the periscope type for inspecting submerged parts of a boat
FR2676553A1 (en) * 1991-05-17 1992-11-20 Dubreu Bernard Semi-immersible device making it possible for observation of underwater life
WO1995012285A1 (en) * 1993-10-26 1995-05-04 Dean & Adermann International Pty. Ltd. A hydrostatic capable camera lens and imaging device for deep underwater use
JPH09318887A (en) * 1996-05-28 1997-12-12 Flex Daibukiya:Kk Underwater monocular device
US20030206354A1 (en) * 2000-06-14 2003-11-06 Reynolds Barry Thomas Quality of service scheduling scheme for a broadband wireless access system
US6366415B1 (en) * 2000-11-17 2002-04-02 Gary R. Reiff Underwater seeing device

Also Published As

Publication number Publication date
GB2423825A (en) 2006-09-06
GB0504519D0 (en) 2005-04-13

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Legal Events

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

Effective date: 20140304