GB2301680B - An endoscope having optical means to judge object distance - Google Patents

An endoscope having optical means to judge object distance

Info

Publication number
GB2301680B
GB2301680B GB9511240A GB9511240A GB2301680B GB 2301680 B GB2301680 B GB 2301680B GB 9511240 A GB9511240 A GB 9511240A GB 9511240 A GB9511240 A GB 9511240A GB 2301680 B GB2301680 B GB 2301680B
Authority
GB
United Kingdom
Prior art keywords
endoscope
object distance
optical means
judge object
judge
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
GB9511240A
Other versions
GB2301680A (en
GB9511240D0 (en
Inventor
Leslie Charles Laycock
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9511240A priority Critical patent/GB2301680B/en
Publication of GB9511240D0 publication Critical patent/GB9511240D0/en
Publication of GB2301680A publication Critical patent/GB2301680A/en
Application granted granted Critical
Publication of GB2301680B publication Critical patent/GB2301680B/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
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
GB9511240A 1995-06-03 1995-06-03 An endoscope having optical means to judge object distance Expired - Fee Related GB2301680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9511240A GB2301680B (en) 1995-06-03 1995-06-03 An endoscope having optical means to judge object distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9511240A GB2301680B (en) 1995-06-03 1995-06-03 An endoscope having optical means to judge object distance

Publications (3)

Publication Number Publication Date
GB9511240D0 GB9511240D0 (en) 1995-07-26
GB2301680A GB2301680A (en) 1996-12-11
GB2301680B true GB2301680B (en) 1998-12-30

Family

ID=10775453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9511240A Expired - Fee Related GB2301680B (en) 1995-06-03 1995-06-03 An endoscope having optical means to judge object distance

Country Status (1)

Country Link
GB (1) GB2301680B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1860985A2 (en) * 2005-03-14 2007-12-05 Koninklijke Philips Electronics N.V. Surgical instrument
US7440121B2 (en) 2006-09-20 2008-10-21 Lawrence Livermore National Security, Llc Optically measuring interior cavities

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588294A (en) * 1984-06-27 1986-05-13 Warner-Lambert Technologies, Inc. Searching and measuring endoscope
US5150254A (en) * 1989-04-28 1992-09-22 Kabushiki Kaisha Toshiba Endoscope with shape recognition mechanism
WO1993000766A1 (en) * 1991-06-26 1993-01-07 Lafeber John C Dual lens borescope measurement device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588294A (en) * 1984-06-27 1986-05-13 Warner-Lambert Technologies, Inc. Searching and measuring endoscope
US5150254A (en) * 1989-04-28 1992-09-22 Kabushiki Kaisha Toshiba Endoscope with shape recognition mechanism
WO1993000766A1 (en) * 1991-06-26 1993-01-07 Lafeber John C Dual lens borescope measurement device

Also Published As

Publication number Publication date
GB2301680A (en) 1996-12-11
GB9511240D0 (en) 1995-07-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040603