CA2241956C - Television laser immergee et dispositif de reconnaissance visuelle a laser immerge - Google Patents

Television laser immergee et dispositif de reconnaissance visuelle a laser immerge Download PDF

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Publication number
CA2241956C
CA2241956C CA002241956A CA2241956A CA2241956C CA 2241956 C CA2241956 C CA 2241956C CA 002241956 A CA002241956 A CA 002241956A CA 2241956 A CA2241956 A CA 2241956A CA 2241956 C CA2241956 C CA 2241956C
Authority
CA
Canada
Prior art keywords
laser
light
underwater
laser pulses
light transmission
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 - Lifetime
Application number
CA002241956A
Other languages
English (en)
Other versions
CA2241956A1 (fr
Inventor
Hiroshi Sakai
Kenzi Hirose
Hirotoshi Igarashi
Junichi Akizono
Eiji Satoh
Yoshiaki Takahashi
Harukazu Asatsuma
Toshitaka Saito
Ichiro Fujii
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.)
Japan As Represented By Director General Of Port And Harbour Research Institute Ministry Of Transport
IHI Corp
Ministry of Land Infrastructure and Transport Hokuriku Regional Development Bureau
Original Assignee
Japan As Represented By Director General Of Port And Harbour Research Institute Ministry Of Transport
IHI Corp
Ministry of Land Infrastructure and Transport Hokuriku Regional Development Bureau
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
Priority claimed from JP8285626A external-priority patent/JP2796086B2/ja
Priority claimed from JP8338774A external-priority patent/JP2891678B2/ja
Application filed by Japan As Represented By Director General Of Port And Harbour Research Institute Ministry Of Transport, IHI Corp, Ministry of Land Infrastructure and Transport Hokuriku Regional Development Bureau filed Critical Japan As Represented By Director General Of Port And Harbour Research Institute Ministry Of Transport
Priority claimed from PCT/JP1997/003881 external-priority patent/WO1998019178A1/fr
Publication of CA2241956A1 publication Critical patent/CA2241956A1/fr
Application granted granted Critical
Publication of CA2241956C publication Critical patent/CA2241956C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (AREA)
CA002241956A 1996-10-28 1997-10-27 Television laser immergee et dispositif de reconnaissance visuelle a laser immerge Expired - Lifetime CA2241956C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP8/285626 1996-10-28
JP8285626A JP2796086B2 (ja) 1996-10-28 1996-10-28 可搬式水中レーザーテレビ
JP8/338774 1996-12-18
JP8338774A JP2891678B2 (ja) 1996-12-18 1996-12-18 回転式水中レーザー視認装置
PCT/JP1997/003881 WO1998019178A1 (fr) 1996-10-28 1997-10-27 Television laser immergee et dispositif de reconnaissance visuelle a laser immerge

Publications (2)

Publication Number Publication Date
CA2241956A1 CA2241956A1 (fr) 1998-05-07
CA2241956C true CA2241956C (fr) 2005-11-22

Family

ID=35474786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002241956A Expired - Lifetime CA2241956C (fr) 1996-10-28 1997-10-27 Television laser immergee et dispositif de reconnaissance visuelle a laser immerge

Country Status (1)

Country Link
CA (1) CA2241956C (fr)

Also Published As

Publication number Publication date
CA2241956A1 (fr) 1998-05-07

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