JPH0348787U - - Google Patents

Info

Publication number
JPH0348787U
JPH0348787U JP10933289U JP10933289U JPH0348787U JP H0348787 U JPH0348787 U JP H0348787U JP 10933289 U JP10933289 U JP 10933289U JP 10933289 U JP10933289 U JP 10933289U JP H0348787 U JPH0348787 U JP H0348787U
Authority
JP
Japan
Prior art keywords
laser radar
receiving device
condensing means
lens
detector
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.)
Granted
Application number
JP10933289U
Other languages
Japanese (ja)
Other versions
JP2522499Y2 (en
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 filed Critical
Priority to JP1989109332U priority Critical patent/JP2522499Y2/en
Publication of JPH0348787U publication Critical patent/JPH0348787U/ja
Application granted granted Critical
Publication of JP2522499Y2 publication Critical patent/JP2522499Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の原理図、第２図〜第６図は本
考案の異なる実施例を示す構成図、第７図はレー
ザレーダの原理図、第８図は受光部の説明図であ
る。 図中、４は受光レンズ、５はデイテクタ、９は
集光手段、９Ａは凸レンズ、９Ｂは曲面ミラー、
９Ｃは放物面鏡、９Ｄは光フアイバ、９Ｅは凹レ
ンズである。 Figure 1 is a diagram of the principle of the present invention, Figures 2 to 6 are configuration diagrams showing different embodiments of the invention, Figure 7 is a diagram of the principle of a laser radar, and Figure 8 is an explanatory diagram of the light receiving section. . In the figure, 4 is a light receiving lens, 5 is a detector, 9 is a condensing means, 9A is a convex lens, 9B is a curved mirror,
9C is a parabolic mirror, 9D is an optical fiber, and 9E is a concave lens.

Claims (1)

【実用新案登録請求の範囲】 １ 目標から反射した信号光を受信レンズ４で集
光してデイテクタ５で受光するレーザレーダの受
信装置において、 該受信レンズとデイテクタとの間に受信視野角
を拡大する集光手段９を配設してなることを特徴
とするレーザレーダの受信装置。 ２ 集光手段９が凸レンズ９Ａであることを特徴
とする請求項１記載のレーザレーダの受信装置。 ３ 集光手段９が曲面ミラー９Ｂであることを特
徴とする請求項１記載のレーザレーダの受信装置
。 ４ 集光手段９が放物面鏡９Ｃであることを特徴
とする請求項１記載のレーザレーダの受信装置。 ５ 集光手段９が光フアイバ９Ｄであることを特
徴とする請求項１記載のレーザレーダの受信装置
。 ６ 目標から反射した信号光を受信レンズ４で集
光してデイテクタ５で受光するレーザレーダの受
信装置において、 該受信レンズの前方に受信視野角を拡大する集
光手段９を配設してなることを特徴とするレーザ
レーダの受信装置。[Claims for Utility Model Registration] 1. In a laser radar receiving device in which signal light reflected from a target is collected by a receiving lens 4 and received by a detector 5, the receiving viewing angle is expanded between the receiving lens and the detector. A receiving device for a laser radar, characterized in that a condensing means 9 is provided. 2. The laser radar receiving device according to claim 1, wherein the condensing means 9 is a convex lens 9A. 3. The laser radar receiving device according to claim 1, wherein the condensing means 9 is a curved mirror 9B. 4. The laser radar receiving device according to claim 1, wherein the condensing means 9 is a parabolic mirror 9C. 5. The laser radar receiving device according to claim 1, wherein the condensing means 9 is an optical fiber 9D. 6. A laser radar receiving device in which signal light reflected from a target is focused by a receiving lens 4 and received by a detector 5, comprising a focusing means 9 for expanding the reception viewing angle in front of the receiving lens. A laser radar receiving device characterized by:
JP1989109332U 1989-09-19 1989-09-19 Laser radar receiver Expired - Lifetime JP2522499Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989109332U JP2522499Y2 (en) 1989-09-19 1989-09-19 Laser radar receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989109332U JP2522499Y2 (en) 1989-09-19 1989-09-19 Laser radar receiver

Publications (2)

Publication Number Publication Date
JPH0348787U true JPH0348787U (en) 1991-05-10
JP2522499Y2 JP2522499Y2 (en) 1997-01-16

Family

ID=31657930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989109332U Expired - Lifetime JP2522499Y2 (en) 1989-09-19 1989-09-19 Laser radar receiver

Country Status (1)

Country Link
JP (1) JP2522499Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0921874A (en) * 1995-07-04 1997-01-21 Nippondenso Co Ltd Reflection measuring device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719915U (en) * 1980-02-26 1982-02-02
JPS5965279A (en) * 1982-10-05 1984-04-13 Nissan Motor Co Ltd Optical radar apparatus for vehicle
JPS59117981U (en) * 1983-01-31 1984-08-09 日産自動車株式会社 Vehicle optical radar device
JPS60227324A (en) * 1984-04-25 1985-11-12 松下電工株式会社 Optical fiber type photoelectric switch
JPS63190983U (en) * 1987-05-29 1988-12-08
JPH01183606A (en) * 1988-01-18 1989-07-21 Fujitsu Ltd Photodetecting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719915U (en) * 1980-02-26 1982-02-02
JPS5965279A (en) * 1982-10-05 1984-04-13 Nissan Motor Co Ltd Optical radar apparatus for vehicle
JPS59117981U (en) * 1983-01-31 1984-08-09 日産自動車株式会社 Vehicle optical radar device
JPS60227324A (en) * 1984-04-25 1985-11-12 松下電工株式会社 Optical fiber type photoelectric switch
JPS63190983U (en) * 1987-05-29 1988-12-08
JPH01183606A (en) * 1988-01-18 1989-07-21 Fujitsu Ltd Photodetecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0921874A (en) * 1995-07-04 1997-01-21 Nippondenso Co Ltd Reflection measuring device

Also Published As

Publication number Publication date
JP2522499Y2 (en) 1997-01-16

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